[[bodies]]
name = "Sun"
mass = 1.989e30
position = [0.0, 0.0, 0.0]
velocity = [0.0, 0.0, 0.0]

[[bodies]]
name = "Earth"
mass = 5.972e24
position = [1.496e11, 0.0, 0.0]  # 1 AU
velocity = [0.0, 29789.0, 0.0]   # Precise orbital velocity for circular orbit