Here are some pixel style planets from my recently abandoned space strategy game. They're nothing special, just simple planets of various types. :)

Size is 32*32 and color amount is low, so it should be quite easy to do edits ands palette swaps to them.

Attribution Instructions

These graphics are in the Public Domain.
Attribution is not needed.

But if you wish to give me credit, then you can mention "Master484" as the original author, and maybe also put a link to my website: http://m484games.ucoz.com/