PBR Planet uber shader for Blender to generate various types of celestial bodies. Available in my stores:

Website: https://andreacantelli.art/store/aJmVN/pbr-procedural-planet-shader-for-blender-3-x
ArtStation: https://www.artstation.com/a/16828756
Gumroad: https://andreacantelli.gumroad.com/l/ospso