sun.json

{
  "bodies": [
    {
      "name": "太阳",
      "mass": 1.9891e30,
      "init_position": [
        0,
        0,
        0
      ],
      "init_velocity": [
        0,
        0,
        0
      ],
      "density": 1.408e3,
      "color": [170, 98, 25],
      "texture": "",
      "size_scale": 1.0,
      "distance_scale": 1.0
    }
  ]
}