Quaternion { x :decimal, y :decimal, z :decimal, w :decimal }

StarSystem {
    Orbit {
        Orientation  :Quaternion
        Periapsis    :decimal
        Eccentricity :decimal
    }

    Entity {
        Data     :record
        Parent   :natural
        Children :list<{ Orbit :Orbit, Entity :natural }>
    }

    Entities :list<Entity>
}

Octave {
    Frequency :decimal
    Amplitude :decimal
}

Planet {
    Standard {
        Radius  :decimal  # km
        Gravity :decimal  # m/s2
    }

    Terrain :option<{
        
        
        Anchors :list<{
            Geography :{
                Elevation :decimal
                Octaves   :Octave
            }

            Biome :Biome
        }>
    }>

    Ocean :option<{


        Anchors :list<{

        }>
    }>

    Atmosphere :option<{


        Anchors :list<{

        }>
    }>

    Climate :option<{


        Anchors :list<{

        }>
    }>
}