{
  "comments": {
    "au": "greatly shrunk so planets can actually be seen",
    "tick": "real world second per game tick",
    "length": "kilometre per world units for satellite distance and planetary radius",
    "radius": "note that radius is equatorial, flattening will be implemented later",
    "distance": "virtual distance to look better, in km",
    "sma": "semi-major axis used with mass of parent to calculate orbit, in km",
    "mass": "mass in kg",
    "texture": "a group of texture to use, tried in that order. a list means a colour",
    "model": "used to load a wavefront object instead of a textured sphere"
  },
  "au": 10000,
  "tick": 432,
  "length": 63.7,
  "bodies": {
    "earth": {
      "texture": ["earth.jpg", "earth_medium.jpg", "earth_small.jpg", [0, 0.28, 1, 1]],
      "radius": 6378.1,
      "z": "AU",
      "pitch": -90,
      "yaw": 23.4,
      "roll": -90,
      "mass": 5.97219e+24,
      "atmosphere": {
        "cloud_texture": "cloudmap.png",
        "diffuse_texture": "atmosphere_earth.png",
        "diffuse_size": 30
      },
      "satellites": {
        "moon": {
          "texture": ["moon.jpg", "moon_medium.jpg", "moon_small.jpg", [0.53, 0.53, 0.53, 1]],
          "radius": 1738.14,
          "distance": 38439,
          "sma": 384399,
          "eccentricity": 0.0549,
          "inclination": 5.145,
          "pitch": -90,
          "yaw": 6.68
        },
        "iss": {
          "model": "satellites/iss.obj",
          "inclination": 51.65,
          "distance": 6800,
          "scale": 5
        }
      }
    },
    "mars": {
      "texture": ["mars.jpg", "mars_small.jpg", "mars_medium.jpg", [0.85, 0.47, 0.2, 1]],
      "radius": 3396.2,
      "z": "1.524 * AU",
      "pitch": -90,
      "yaw": 25.19,
      "mass": 6.4185e+23,
      "satellites": {
        "phobos": {
          "distance": 9377,
          "inclination": 26.04,
          "eccentricity": 0.0151,
          "model": "satellites/phobos.obj"
        }
      }
    },
    "jupiter": {
      "texture": ["jupiter.jpg", "jupiter_medium.jpg", "jupiter_small.jpg", [0.65, 0.36, 0.19, 1]],
      "radius": 71492,
      "mass": 1.8986e+27,
      "z": "5.2 * AU",
      "pitch": -90,
      "yaw": 3.13
    },
    "saturn": {
      "texture": ["saturn.jpg", "saturn_medium.jpg", "saturn_small.jpg", [0.9, 0.8, 0.64, 1]],
      "radius": 60268,
      "mass": 5.6846e+26,
      "z": "9.58 * AU",
      "pitch": -90,
      "yaw": 26.73,
      "ring": {
        "texture": "ring_saturn.png",
        "distance": 1169,
        "size": 2247
      }
    },
    "uranus": {
      "texture": ["uranus.jpg", [0, 0.53, 0.84, 1]],
      "radius": 25559,
      "mass": 8.6810e+25,
      "z": "19.23 * AU",
      "pitch": -90,
      "yaw": 97.77,
      "ring": {
        "texture": "ring_uranus.png",
        "pitch": 0,
        "yaw": 0,
        "roll": 90,
        "distance": 421,
        "size": 781
      }
    },
    "neptune": {
      "texture": ["neptune.jpg", [0.31, 0.49, 0.59, 1]],
      "radius": 24764,
      "mass": 1.0243e+26,
      "z": "30.5 * AU",
      "pitch": -90,
      "yaw": 28.32
    },
    "sky": {
      "texture": "sky.jpg",
      "optional": true,
      "lighting": false,
      "radius": 190000,
      "pitch": 90,
      "yaw": 30,
      "roll": 180,
      "delta": 0,
      "background": true
    }
  },
  "start": {
    "z": "AU - 400",
    "yaw": 180
  }
}