Phase 5: Update all test configs to new orbit table format

docs/unified_orbital_elements_plan.md

@@ -272,23 +272,24 @@ struct Spacecraft {
      - `config_loader.cpp`: Update call after config load
      - Tests: Update if they call initialization directly
 
-### Phase 5: Update Test Configs
+### Phase 5: Update Test Configs ✅ COMPLETE
 
-13. **Update all test configs to use new format**
+13. ✅ **Update all test configs to use new format**
 
     **Configs to update:**
-    - `tests/configs/solar_system.toml` - All planets and moons
-    - `tests/configs/earth_circular.toml` - Simple test
-    - `tests/configs/mars_circular.toml` - Simple test
-    - `tests/configs/spacecraft_test.toml` - Spacecraft example
-    - `tests/configs/interplanetary_transfer.toml` - Transfer orbit
-    - `tests/configs/hyperbolic_comet.toml` - Hyperbolic escape
-    - `tests/configs/parabolic_comet.toml` - Parabolic escape
-    - `tests/configs/soi_transition.toml` - SOI crossing
-    - `tests/configs/simple_root_transition.toml` - SOI test
-    - `tests/configs/manual_root_transition.toml` - SOI test
-    - `tests/configs/mutual_soi_close.toml` - Multi-body
-    - `tests/configs/maneuver_sequence.toml` - Maneuver planning
+    - ✅ `tests/configs/solar_system.toml` - All planets and moons
+    - ✅ `tests/configs/earth_circular.toml` - Simple test
+    - ✅ `tests/configs/mars_circular.toml` - Simple test
+    - ✅ `tests/configs/spacecraft_test.toml` - Spacecraft example
+    - ✅ `tests/configs/interplanetary_transfer.toml` - Transfer orbit
+    - ✅ `tests/configs/hyperbolic_comet.toml` - Hyperbolic escape
+    - ✅ `tests/configs/parabolic_comet.toml` - Parabolic escape
+    - ✅ `tests/configs/soi_transition.toml` - SOI crossing
+    - ✅ `tests/configs/simple_root_transition.toml` - SOI test
+    - ✅ `tests/configs/manual_root_transition.toml` - SOI test
+    - ✅ `tests/configs/mutual_soi_close.toml` - Multi-body
+    - ✅ `tests/configs/maneuver_sequence.toml` - Maneuver planning
+    - ✅ `tests/configs/earth_mars_simple.toml` - Earth-Mars with spacecraft
 
     **Example transformation:**
 
@@ -463,9 +464,9 @@ This is a **major breaking change** that affects all configs and code:
    - Help identify old vs new config formats (if we ever need backward compat)
 
 ## Success Criteria
-1. [ ] All test configs updated to new format
-2. [ ] Config loader successfully parses `orbit` tables
-3. [ ] `orbital_elements_to_cartesian()` correctly converts all orbit types
+1. [x] All test configs updated to new format
+2. [x] Config loader successfully parses `orbit` tables
+3. [x] `orbital_elements_to_cartesian()` correctly converts all orbit types
 4. [x] `initialize_orbital_objects()` sets up bodies and spacecraft correctly
 5. [x] All references to `position`/`velocity` renamed to `global_*`
 6. [ ] Renderer displays orbits correctly

tests/configs/earth_circular.toml

@@ -6,18 +6,22 @@
 name = "Sun"
 mass = 1.989e30
 radius = 6.96e8
-position = { x = 0.0, y = 0.0, z = 0.0 }
 parent_index = -1
 color = { r = 1.0, g = 1.0, b = 0.0 }
-eccentricity = 0.0
-semi_major_axis = 0.0
+orbit = {
+    semi_major_axis = 0.0
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Earth"
 mass = 5.972e24
 radius = 6.371e6
-position = { x = 1.496e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.0, g = 0.5, b = 1.0 }
-eccentricity = 0.0
-semi_major_axis = 1.496e11
+orbit = {
+    semi_major_axis = 1.496e11
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}

tests/configs/earth_mars_simple.toml

@@ -2,31 +2,37 @@
 name = "Sun"
 mass = 1.989e30
 radius = 6.96e8
-position = { x = 0.0, y = 0.0, z = 0.0 }
 parent_index = -1
 color = { r = 1.0, g = 1.0, b = 0.0 }
-eccentricity = 0.0
-semi_major_axis = 0.0
+orbit = {
+    semi_major_axis = 0.0
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Earth"
 mass = 5.972e24
 radius = 6.371e6
-position = { x = 1.496e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.0, g = 0.5, b = 1.0 }
-eccentricity = 0.0
-semi_major_axis = 1.496e11
+orbit = {
+    semi_major_axis = 1.496e11
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Mars"
 mass = 6.39e23
 radius = 3.3895e6
-position = { x = 2.279e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.8, g = 0.3, b = 0.1 }
-eccentricity = 0.0
-semi_major_axis = 2.279e11
+orbit = {
+    semi_major_axis = 2.279e11
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Spacecraft"
@@ -34,9 +40,11 @@ mass = 1.0
 radius = 1000.0
 # Position at LEO altitude: Earth position + (Earth radius + 200km altitude)
 # Earth: 1.496e11, LEO offset: 6.571e6, Total: 1.49606571e11
-position = { x = 1.49606571e11, y = 0.0, z = 0.0 }
 parent_index = 1
 color = { r = 1.0, g = 0.0, b = 0.5 }
-eccentricity = 0.0
-# Semi-major axis: Earth radius + 200km LEO altitude
-semi_major_axis = 6.571e6
+orbit = {
+    # Semi-major axis: Earth radius + 200km LEO altitude
+    semi_major_axis = 6.571e6
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}

tests/configs/hyperbolic_comet.toml

@@ -6,18 +6,22 @@
 name = "Sun"
 mass = 1.989e30
 radius = 6.96e8
-position = { x = 0.0, y = 0.0, z = 0.0 }
 parent_index = -1
 color = { r = 1.0, g = 1.0, b = 0.0 }
-eccentricity = 0.0
-semi_major_axis = 0.0
+orbit = {
+    semi_major_axis = 0.0
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "HyperbolicComet"
 mass = 1.0e14
 radius = 5.0e3
-position = { x = 1.496e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.5, g = 1.0, b = 0.5 }
-eccentricity = 1.5
-semi_major_axis = -1.496e11
+orbit = {
+    semi_major_axis = -1.496e11
+    eccentricity = 1.5
+    true_anomaly = 0.0
+}

tests/configs/interplanetary_transfer.toml

@@ -6,31 +6,37 @@
 name = "Sun"
 mass = 1.989e30
 radius = 6.96e8
-position = { x = 0.0, y = 0.0, z = 0.0 }
 parent_index = -1
 color = { r = 1.0, g = 1.0, b = 0.0 }
-eccentricity = 0.0
-semi_major_axis = 0.0
+orbit = {
+    semi_major_axis = 0.0
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Earth"
 mass = 5.972e24
 radius = 6.371e6
-position = { x = 1.496e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.0, g = 0.5, b = 1.0 }
-eccentricity = 0.0
-semi_major_axis = 1.496e11
+orbit = {
+    semi_major_axis = 1.496e11
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Mars"
 mass = 6.39e23
 radius = 3.3895e6
-position = { x = 2.279e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.8, g = 0.3, b = 0.1 }
-eccentricity = 0.0
-semi_major_axis = 2.279e11
+orbit = {
+    semi_major_axis = 2.279e11
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Probe"
@@ -38,9 +44,11 @@ mass = 1.0e3
 radius = 1.0e1
 # Start at Earth's position, moving toward Mars
 # The probe will escape Earth's SOI and transition to Sun, then to Mars
-position = { x = 1.496e11, y = 0.0, z = 0.0 }
 parent_index = 0  # Start orbiting Sun
 color = { r = 0.0, g = 1.0, b = 0.0 }
-# Use elliptical transfer orbit with semi_major_axis halfway between Earth and Mars
-eccentricity = 0.3
-semi_major_axis = 1.888e11
+orbit = {
+    # Use elliptical transfer orbit with semi_major_axis halfway between Earth and Mars
+    semi_major_axis = 1.888e11
+    eccentricity = 0.3
+    true_anomaly = 0.0
+}

tests/configs/maneuver_sequence.toml

@@ -6,28 +6,35 @@
 name = "Sun"
 mass = 1.989e30
 radius = 6.96e8
-position = { x = 0.0, y = 0.0, z = 0.0 }
 parent_index = -1
 color = { r = 1.0, g = 1.0, b = 0.0 }
-eccentricity = 0.0
-semi_major_axis = 0.0
+orbit = {
+    semi_major_axis = 0.0
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Earth"
 mass = 5.972e24
 radius = 6.371e6
-position = { x = 1.496e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.0, g = 0.5, b = 1.0 }
-eccentricity = 0.0
-semi_major_axis = 1.496e11
+orbit = {
+    semi_major_axis = 1.496e11
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[spacecraft]]
 name = "LEO_Satellite"
 mass = 1000.0
-position = { x = 0.0, y = 6.771e6, z = 0.0 }
-velocity = { x = 7660.0, y = 0.0, z = 0.0 }
 parent_index = 1
+orbit = {
+    altitude = 400000.0
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[maneuvers]]
 name = "orbit_raise_1"

tests/configs/manual_root_transition.toml

@@ -5,40 +5,47 @@
 name = "Sun"
 mass = 1.989e30
 radius = 6.96e8
-position = { x = 0.0, y = 0.0, z = 0.0 }
 parent_index = -1
 color = { r = 1.0, g = 1.0, b = 0.0 }
-eccentricity = 0.0
-semi_major_axis = 0.0
+orbit = {
+    semi_major_axis = 0.0
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Earth"
 mass = 5.972e24
 radius = 6.371e6
-position = { x = 1.496e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.0, g = 0.5, b = 1.0 }
-eccentricity = 0.0
-semi_major_axis = 1.496e11
+orbit = {
+    semi_major_axis = 1.496e11
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Mars"
 mass = 6.39e23
 radius = 3.3895e6
-position = { x = 2.279e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.8, g = 0.3, b = 0.1 }
-eccentricity = 0.0
-semi_major_axis = 2.279e11
+orbit = {
+    semi_major_axis = 2.279e11
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 # Probe starts well outside Earth's SOI to force Sun transition
 [[bodies]]
 name = "Probe"
 mass = 1.0e3
 radius = 1.0e1
-# Position probe between Earth and Mars, closer to Mars
-position = { x = 2.0e11, y = 0.0, z = 0.0 }
 parent_index = 1  # Start with Earth as parent
 color = { r = 1.0, g = 0.0, b = 0.0 }
-eccentricity = 0.1
-semi_major_axis = 2.5e11  # Large orbit around Sun
+orbit = {
+    semi_major_axis = 2.5e11  # Large orbit around Sun
+    eccentricity = 0.1
+    true_anomaly = 0.0
+}

tests/configs/mars_circular.toml

@@ -6,18 +6,22 @@
 name = "Sun"
 mass = 1.989e30
 radius = 6.96e8
-position = { x = 0.0, y = 0.0, z = 0.0 }
 parent_index = -1
 color = { r = 1.0, g = 1.0, b = 0.0 }
-eccentricity = 0.0
-semi_major_axis = 0.0
+orbit = {
+    semi_major_axis = 0.0
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Mars"
 mass = 6.39e23
 radius = 3.3895e6
-position = { x = 2.244e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.8, g = 0.3, b = 0.1 }
-eccentricity = 0.0
-semi_major_axis = 2.244e11
+orbit = {
+    semi_major_axis = 2.244e11
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}

tests/configs/mutual_soi_close.toml

@@ -7,28 +7,34 @@
 name = "Sun"
 mass = 1.989e30
 radius = 6.96e8
-position = { x = 0.0, y = 0.0, z = 0.0 }
 parent_index = -1
 color = { r = 1.0, g = 1.0, b = 0.0 }
-eccentricity = 0.0
-semi_major_axis = 0.0
+orbit = {
+    semi_major_axis = 0.0
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "PlanetA"
 mass = 5.972e24
 radius = 6.371e6
-position = { x = 1.496e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.0, g = 0.8, b = 0.3 }
-eccentricity = 0.0
-semi_major_axis = 1.496e11
+orbit = {
+    semi_major_axis = 1.496e11
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "PlanetB"
 mass = 5.972e24
 radius = 6.371e6
-position = { x = 1.501e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.8, g = 0.8, b = 0.3 }
-eccentricity = 0.0
-semi_major_axis = 1.501e11
+orbit = {
+    semi_major_axis = 1.501e11
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}

tests/configs/parabolic_comet.toml

@@ -6,18 +6,22 @@
 name = "Sun"
 mass = 1.989e30
 radius = 6.96e8
-position = { x = 0.0, y = 0.0, z = 0.0 }
 parent_index = -1
 color = { r = 1.0, g = 1.0, b = 0.0 }
-eccentricity = 0.0
-semi_major_axis = 0.0
+orbit = {
+    semi_major_axis = 0.0
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "ParabolicComet"
 mass = 1.0e14
 radius = 5.0e3
-position = { x = 1.496e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.7, g = 0.8, b = 0.9 }
-eccentricity = 1.0
-semi_major_axis = 1.0e30
+orbit = {
+    semi_major_axis = 1.0e30
+    eccentricity = 1.0
+    true_anomaly = 0.0
+}

tests/configs/simple_root_transition.toml

@@ -6,39 +6,47 @@
 name = "Sun"
 mass = 1.989e30
 radius = 6.96e8
-position = { x = 0.0, y = 0.0, z = 0.0 }
 parent_index = -1
 color = { r = 1.0, g = 1.0, b = 0.0 }
-eccentricity = 0.0
-semi_major_axis = 0.0
+orbit = {
+    semi_major_axis = 0.0
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Earth"
 mass = 5.972e24
 radius = 6.371e6
-position = { x = 1.496e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.0, g = 0.5, b = 1.0 }
-eccentricity = 0.0
-semi_major_axis = 1.496e11
+orbit = {
+    semi_major_axis = 1.496e11
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Mars"
 mass = 6.39e23
 radius = 3.3895e6
-position = { x = 2.279e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.8, g = 0.3, b = 0.1 }
-eccentricity = 0.0
-semi_major_axis = 2.279e11
+orbit = {
+    semi_major_axis = 2.279e11
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 # Probe starts near Earth, in Earth's SOI
 [[bodies]]
 name = "Probe"
 mass = 1.0e3
 radius = 1.0e1
-position = { x = 1.496e11, y = 5.0e8, z = 0.0 }
 parent_index = 1
 color = { r = 1.0, g = 0.0, b = 1.0 }
-eccentricity = 0.2
-semi_major_axis = 5.0e8
+orbit = {
+    semi_major_axis = 5.0e8
+    eccentricity = 0.2
+    true_anomaly = 0.0
+}

tests/configs/soi_transition.toml

@@ -7,28 +7,34 @@
 name = "Sun"
 mass = 1.989e30
 radius = 6.96e8
-position = { x = 0.0, y = 0.0, z = 0.0 }
 parent_index = -1
 color = { r = 1.0, g = 1.0, b = 0.0 }
-eccentricity = 0.0
-semi_major_axis = 0.0
+orbit = {
+    semi_major_axis = 0.0
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Mars"
 mass = 6.39e23
 radius = 3.3895e6
-position = { x = 2.244e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.8, g = 0.3, b = 0.1 }
-eccentricity = 0.0
-semi_major_axis = 2.244e11
+orbit = {
+    semi_major_axis = 2.244e11
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "SmallBody"
 mass = 1.0e14
 radius = 5.0e3
-position = { x = 1.122e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.5, g = 0.8, b = 1.0 }
-eccentricity = 0.7
-semi_major_axis = 3.74e11
+orbit = {
+    semi_major_axis = 3.74e11
+    eccentricity = 0.7
+    true_anomaly = 0.0
+}

tests/configs/solar_system.toml

@@ -4,138 +4,166 @@
 name = "Sun"
 mass = 1.989e30        # kg
 radius = 6.96e8        # m
-position = { x = 0.0, y = 0.0, z = 0.0 }
 parent_index = -1
 color = { r = 1.0, g = 1.0, b = 0.0 }
-eccentricity = 0.0
-semi_major_axis = 0.0
+orbit = {
+    semi_major_axis = 0.0
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Venus"
 mass = 4.867e24
 radius = 6.0518e6
-position = { x = 1.082e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.9, g = 0.7, b = 0.3 }
-eccentricity = 0.0
-semi_major_axis = 1.082e11
+orbit = {
+    semi_major_axis = 1.082e11
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Earth"
 mass = 5.972e24
 radius = 6.371e6
-position = { x = 1.496e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.0, g = 0.5, b = 1.0 }
-eccentricity = 0.0
-semi_major_axis = 1.496e11
+orbit = {
+    semi_major_axis = 1.496e11
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Mars"
 mass = 6.39e23
 radius = 3.3895e6
-position = { x = 2.279e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.8, g = 0.3, b = 0.1 }
-eccentricity = 0.0
-semi_major_axis = 2.279e11
+orbit = {
+    semi_major_axis = 2.279e11
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Jupiter"
 mass = 1.898e27
 radius = 6.9911e7
-position = { x = 7.785e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.9, g = 0.7, b = 0.5 }
-eccentricity = 0.0
-semi_major_axis = 7.785e11
+orbit = {
+    semi_major_axis = 7.785e11
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Saturn"
 mass = 5.683e26
 radius = 5.8232e7
-position = { x = 1.434e12, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.9, g = 0.8, b = 0.6 }
-eccentricity = 0.0
-semi_major_axis = 1.434e12
+orbit = {
+    semi_major_axis = 1.434e12
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Uranus"
 mass = 8.681e25
 radius = 2.5362e7
-position = { x = 2.871e12, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.5, g = 0.8, b = 0.9 }
-eccentricity = 0.0
-semi_major_axis = 2.871e12
+orbit = {
+    semi_major_axis = 2.871e12
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Neptune"
 mass = 1.024e26
 radius = 2.4622e7
-position = { x = 4.495e12, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.2, g = 0.4, b = 0.9 }
-eccentricity = 0.0
-semi_major_axis = 4.495e12
+orbit = {
+    semi_major_axis = 4.495e12
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
  [[bodies]]
  name = "Moon"
  mass = 7.342e22
  radius = 1.737e6
- position = { x = 1.49984e11, y = 0.0, z = 0.0 }
  parent_index = 2
  color = { r = 0.7, g = 0.7, b = 0.7 }
- eccentricity = 0.0
- semi_major_axis = 3.844e8
+ orbit = {
+     semi_major_axis = 3.844e8
+     eccentricity = 0.0
+     true_anomaly = 0.0
+ }
 
  [[bodies]]
  name = "Io"
  mass = 8.93e22
  radius = 1.822e6
- position = { x = 7.789e11, y = 0.0, z = 0.0 }
  parent_index = 4
  color = { r = 0.9, g = 0.9, b = 0.3 }
- eccentricity = 0.0
- semi_major_axis = 4.217e8
+ orbit = {
+     semi_major_axis = 4.217e8
+     eccentricity = 0.0
+     true_anomaly = 0.0
+ }
 
  [[bodies]]
  name = "Europa"
  mass = 4.80e22
  radius = 1.561e6
- position = { x = 7.792e11, y = 0.0, z = 0.0 }
  parent_index = 4
  color = { r = 0.8, g = 0.8, b = 0.7 }
- eccentricity = 0.0
- semi_major_axis = 6.709e8
+ orbit = {
+     semi_major_axis = 6.709e8
+     eccentricity = 0.0
+     true_anomaly = 0.0
+ }
 
  [[bodies]]
  name = "Ganymede"
  mass = 1.48e23
  radius = 2.634e6
- position = { x = 7.796e11, y = 0.0, z = 0.0 }
  parent_index = 4
  color = { r = 0.6, g = 0.6, b = 0.5 }
- eccentricity = 0.0
- semi_major_axis = 1.070e9
+ orbit = {
+     semi_major_axis = 1.070e9
+     eccentricity = 0.0
+     true_anomaly = 0.0
+ }
 
  [[bodies]]
  name = "Callisto"
  mass = 1.08e23
  radius = 2.410e6
- position = { x = 7.804e11, y = 0.0, z = 0.0 }
  parent_index = 4
  color = { r = 0.5, g = 0.5, b = 0.4 }
- eccentricity = 0.0
- semi_major_axis = 1.883e9
+ orbit = {
+     semi_major_axis = 1.883e9
+     eccentricity = 0.0
+     true_anomaly = 0.0
+ }
 
  [[bodies]]
   name = "Titan"
   mass = 1.345e23
   radius = 2.575e6
-  position = { x = 1.43522e12, y = 0.0, z = 0.0 }
   parent_index = 5
   color = { r = 0.9, g = 0.6, b = 0.3 }
-  eccentricity = 0.0
-  semi_major_axis = 1.222e9
+  orbit = {
+      semi_major_axis = 1.222e9
+      eccentricity = 0.0
+      true_anomaly = 0.0
+  }

tests/configs/spacecraft_test.toml

@@ -6,25 +6,32 @@
 name = "Sun"
 mass = 1.989e30
 radius = 6.96e8
-position = { x = 0.0, y = 0.0, z = 0.0 }
 parent_index = -1
 color = { r = 1.0, g = 1.0, b = 0.0 }
-eccentricity = 0.0
-semi_major_axis = 0.0
+orbit = {
+    semi_major_axis = 0.0
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[bodies]]
 name = "Earth"
 mass = 5.972e24
 radius = 6.371e6
-position = { x = 1.496e11, y = 0.0, z = 0.0 }
 parent_index = 0
 color = { r = 0.0, g = 0.5, b = 1.0 }
-eccentricity = 0.0
-semi_major_axis = 1.496e11
+orbit = {
+    semi_major_axis = 1.496e11
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}
 
 [[spacecraft]]
 name = "LEO_Satellite"
 mass = 1000.0
-position = { x = 0.0, y = 6.771e6, z = 0.0 }
-velocity = { x = 7660.0, y = 0.0, z = 0.0 }
 parent_index = 1
+orbit = {
+    altitude = 400000.0
+    eccentricity = 0.0
+    true_anomaly = 0.0
+}