Astro's skin is a black color that fades to cyan from his neck down. He wears a purple blanket over his body that reaches down to his ankles. He wears a purple sleeping cap to match it. He has four arms that he hides underneath his blanket. He uses two cyan stars as "hands". They pick things up for him, and he summons them whenever he needs to use his hands. His face is black, with a white star on the right side of his face, where his right eye is supposed to be. He has a cyan crescent moon covering the left side of his face, where his other eye is on top of the moon. Has a long fluffy black tail and two droopy dog ears that dangle down from the sides of his head. He has magic powers. He can restore anyone's stamina or make anyone tired. He can control and see everyone's dreams. He is a main character toon. He is always sleepy and tired, falling asleep in the most random places. He is soft spoken, very shy, kind, and pretty.