OpenSpace/data/scene/mercury/mercury.mod

return {
    -- Mercury barycenter module
    {
        Name = "MercuryBarycenter",
        Parent = "SolarSystemBarycenter",
        Ephemeris = {
            Type = "Static"
        }
    },

    -- Mercury module
    {   
        Name = "Mercury",
        Parent = "MercuryBarycenter",
        Renderable = {
            Type = "RenderablePlanet",
            Frame = "IAU_MERCURY",
            Body = "MERCURY",
            Geometry = {
                Type = "SimpleSphere",
                Radius = { 2.440, 6 },
                Segments = 100
            },
            Textures = {
                Type = "simple",
                Color = "textures/mercury.jpg",
            },
        },
        Ephemeris = {
            Type = "Spice",
            Body = "MERCURY",
            Reference = "ECLIPJ2000",
            Observer = "SUN",
            Kernels = {
                "${OPENSPACE_DATA}/spice/de430_1850-2150.bsp"
            }
        },
        Rotation = {
            Type = "Spice",
            Frame = "IAU_MERCURY",
            Reference = "ECLIPJ2000"
        },
        GuiName = "/Solar/Planets/Mercury"
    },
    -- MercuryTrail module
    {   
        Name = "MercuryTrail",
        Parent = "MercuryBarycenter",
        Renderable = {
            Type = "RenderableTrail",
            Body = "MERCURY",
            Frame = "GALACTIC",
            Observer = "SUN",
            RGB = {0.6, 0.5, 0.5 },
            TropicalOrbitPeriod = 87.968 ,
            EarthOrbitRatio = 0.241,
            DayLength = 4222.6,
            Textures = {
                Type = "simple",
                Color = "${COMMON_MODULE}/textures/glare_blue.png",
                -- need to add different texture
            },  
        },
        GuiName = "/Solar/MercuryTrail"
    }
}