Very Cool! I am running into one issue though. For most planet types, exporting to sprite sheet the animation is very smooth (25 frames, 10 height) . For some reason when I create a star spritesheet though, it is not seamless when the animation loops back to the first frame. I thought it could be how I was animating it, but other planet types so far seem good. This is one of the star seeds I tried 3806918141