OptionalmodeOptionalskyFlat sky color, linear RGB (Sky.skyColor). Adopted by reference.
OptionalskyEquirectangular panorama path (Sky.skyTexture).
OptionalsunSun radiance at the top of the atmosphere (Sky.sunIntensity).
OptionalrayleighRayleigh scattering multiplier (Sky.rayleigh).
OptionalmieMie scattering multiplier (Sky.mie).
OptionalozoneOzone absorption multiplier (Sky.ozone).
OptionalgroundGround albedo (linear RGB) (Sky.groundAlbedo). Adopted by reference.
OptionalenableRender a procedural starfield (Sky.enableStars).
OptionalstarsStar luminance extinction (Sky.starsExtinction).
OptionalstarsStar brightness multiplier (Sky.starsBrightness).
OptionalstarsUse the real Yale star catalog (Sky.starsCatalog).
OptionalstarsStar lower-hemisphere wrap, 0..1 (Sky.starsLowerHemisphere).
OptionalstarsObserver latitude for catalog orientation (Sky.starsLatitude).
OptionalstarsSidereal rotation in degrees (Sky.starsSiderealDeg).
OptionalplanetSpherical planet mode (Sky.planetMode).
OptionalplanetPlanet surface radius (Sky.planetRadius).
OptionalatmosphereAtmosphere shell thickness (Sky.atmosphereHeight).
OptionalhorizonlessWrap the sky with no hard planet limb (Sky.horizonless).
Background source (Sky.mode). Default
'atmosphere'.