{
  "galaxies": [
    {
      "id": "milky-way",
      "name": "Vintergatan",
      "region": [0, 0, 0],
      "centerOffsetLightYears": [-26000, 0, 0],
      "radiusLightYears": 50000,
      "thicknessLightYears": 1800,
      "axialTiltDegrees": 0,
      "rotationDegrees": 0,
      "spiralArms": 4,
      "densityGamma": 0.7,
      "texture": "Content/Galaxies/milky-way.png",
      "nebulae": [
        {
          "id": "milky-way:hourglass",
          "positionLightYears": [26000, 0, 300],
          "radiusLightYears": 80,
          "texture": "Content/Nebulae/hourglass.jpg"
        }
      ]
    }
  ]
}