# Manual Root Transition Test
# Manually position probe to force Earth -> Sun -> Mars transitions

[[bodies]]
name = "Sun"
mass = 1.989e30
radius = 6.96e8
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 = "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
}

# Probe starts well outside Earth's SOI to force Sun transition
[[bodies]]
name = "Probe"
mass = 1.0e3
radius = 1.0e1
parent_index = 1  # Start with Earth as parent
color = { r = 1.0, g = 0.0, b = 0.0 }
orbit = {
    semi_major_axis = 2.5e11,  # Large orbit around Sun
    eccentricity = 0.1,
    true_anomaly = 0.0
}