# Solar System Configuration

[[bodies]]
name = "Sun"
mass = 1.989e30        # kg
radius = 6.96e8        # m
parent_index = -1
color = { r = 1.0, g = 1.0, b = 0.0 }
orbit = {
    semi_major_axis = 0.0,
    eccentricity = 0.0,
    true_anomaly = 0.0
}

[[bodies]]
name = "Venus"
mass = 4.867e24
radius = 6.0518e6
parent_index = 0
color = { r = 0.9, g = 0.7, b = 0.3 }
orbit = {
    semi_major_axis = 1.082e11,
    eccentricity = 0.0,
    true_anomaly = 0.0
}

[[bodies]]
name = "Earth"
mass = 5.972e24
radius = 6.371e6
parent_index = 0
color = { r = 0.0, g = 0.5, b = 1.0 }
orbit = {
    semi_major_axis = 1.496e11,
    eccentricity = 0.0,
    true_anomaly = 0.0
}

[[bodies]]
name = "Mars"
mass = 6.39e23
radius = 3.3895e6
parent_index = 0
color = { r = 0.8, g = 0.3, b = 0.1 }
orbit = {
    semi_major_axis = 2.279e11,
    eccentricity = 0.0,
    true_anomaly = 0.0
}

[[bodies]]
name = "Jupiter"
mass = 1.898e27
radius = 6.9911e7
parent_index = 0
color = { r = 0.9, g = 0.7, b = 0.5 }
orbit = {
    semi_major_axis = 7.785e11,
    eccentricity = 0.0,
    true_anomaly = 0.0
}

[[bodies]]
name = "Saturn"
mass = 5.683e26
radius = 5.8232e7
parent_index = 0
color = { r = 0.9, g = 0.8, b = 0.6 }
orbit = {
    semi_major_axis = 1.434e12,
    eccentricity = 0.0,
    true_anomaly = 0.0
}

[[bodies]]
name = "Uranus"
mass = 8.681e25
radius = 2.5362e7
parent_index = 0
color = { r = 0.5, g = 0.8, b = 0.9 }
orbit = {
    semi_major_axis = 2.871e12,
    eccentricity = 0.0,
    true_anomaly = 0.0
}

[[bodies]]
name = "Neptune"
mass = 1.024e26
radius = 2.4622e7
parent_index = 0
color = { r = 0.2, g = 0.4, b = 0.9 }
orbit = {
    semi_major_axis = 4.495e12,
    eccentricity = 0.0,
    true_anomaly = 0.0
}

 [[bodies]]
 name = "Moon"
 mass = 7.342e22
 radius = 1.737e6
 parent_index = 2
 color = { r = 0.7, g = 0.7, b = 0.7 }
 orbit = {
     semi_major_axis = 3.844e8,
     eccentricity = 0.0,
     true_anomaly = 0.0
 }

 [[bodies]]
 name = "Io"
 mass = 8.93e22
 radius = 1.822e6
 parent_index = 4
 color = { r = 0.9, g = 0.9, b = 0.3 }
 orbit = {
     semi_major_axis = 4.217e8,
     eccentricity = 0.0,
     true_anomaly = 0.0
 }

 [[bodies]]
 name = "Europa"
 mass = 4.80e22
 radius = 1.561e6
 parent_index = 4
 color = { r = 0.8, g = 0.8, b = 0.7 }
 orbit = {
     semi_major_axis = 6.709e8,
     eccentricity = 0.0,
     true_anomaly = 0.0
 }

 [[bodies]]
 name = "Ganymede"
 mass = 1.48e23
 radius = 2.634e6
 parent_index = 4
 color = { r = 0.6, g = 0.6, b = 0.5 }
 orbit = {
     semi_major_axis = 1.070e9,
     eccentricity = 0.0,
     true_anomaly = 0.0
 }

 [[bodies]]
 name = "Callisto"
 mass = 1.08e23
 radius = 2.410e6
 parent_index = 4
 color = { r = 0.5, g = 0.5, b = 0.4 }
 orbit = {
     semi_major_axis = 1.883e9,
     eccentricity = 0.0,
     true_anomaly = 0.0
 }

 [[bodies]]
  name = "Titan"
  mass = 1.345e23
  radius = 2.575e6
  parent_index = 5
  color = { r = 0.9, g = 0.6, b = 0.3 }
  orbit = {
      semi_major_axis = 1.222e9,
      eccentricity = 0.0,
      true_anomaly = 0.0
  }