Astro is a light aqua Toon with his face resembling a waning crescent moon. The right side of his face is pitch-black with a white detailed star-shaped eye with smaller stars around it and his other eye is half lidded and pitch black with a normal shape with a white star pupil and tiny glittery stars around it.His eyelid is a shimmery cyan like his skin just a bit darker And he has a darker cyan blush due to his shy nature. He wears a cornflower blanket wrapped around his torso and it goes to his feet. obscuring his four pitch black arms with small stars to the point that they can be just seen as faint furrows on his blanket is There is an indigo stripe that goes horizontally around his blanket and is just above the edge of his collarbone with a small dark blue gem above his chest and a light indigo color fur on the bottom of his blanket just like on his night cap. Underneath his blanket, he wears medium black shorts and a long sleeved pyjama shirt in the same color as his blanket just a bit softer. He wears a dangling sleeping cap the same color as the stripe on his blanket, with a light blue fur and a light blue pom-pom at the tip his night cap is long and looks like a hood and it's dropping to his soulders. He has slightly long droopy ears on both sides of his head which look like puppy ears, they're pitch black with small glittery stars around it. Astros body pitch black with glittery stars and is it fades to his skintone on the waist and the rest is is his skin color.Astro is a tall toon with a slightly masculine build.During nighttime, he emits a blue glow.Astro is an introverted, shy, and calm Toon who likes to interact with his fellow Toons, albeit without leading conversations. He enjoys peace and quiet and could get agitated or standoffish when disturbed. However, he is never actually annoyed with his friends' actions' result, except Connie.He speaks formally, but can easily break it if one manages to irritate him. Despite this, he has a slight playful, teasing side, like when he suggested Rodger to get into extra hobbies in a mocking tone.He's open to helping his friends with their issues, especially concerning dreams, giving Toons dreams he wants. However, he still helps in other ways like with Scraps , though he backs off when his help is rejected or diverted. In an interaction with Bassie , he tried to reassure her, but when she had an outburst, he quieted down. When Glisten got insistent on discussing his problems, Astro quickly caves in to his request to put it on hold. Conversely, he sometimes dismisses Toons' attempts to help him or offer him something, shown in interactions with Cosmo and Squirm, instead favoring taking care of others.Astro appears to be camera-shy and dislikes being the center of attention or stared at, as seen in his interactions with Coal and Looey, the episode "Astro in Stage Fright", and the Gardenview rules disallowing photography of him.However, Astro does get slightly irritated in some conversations, or even doubting some of the Toons. Still, he stays calm and manages his emotions. In a conversation with Vee he seems to be tired and slightly overwhelmed by her check in, and politely stops her from repeating herself. He is also skeptical towards some of the Toons' eccentricities, not being that easy to get along with in such cases, as shown in his interaction with Eclipse , where her boisterous and unusual attempts to befriend him make him uncomfortable. He also finds that Finn and Shelly's fixations on their specific interests, even dreaming about them constantly, odd. His skepticism gets to the point where he needs to double check his thoughts, not trusting his own mind, shown in the interaction with Looey.Astro easily blushes and his blush contains a darker cyan color on his face with a soft lavender touch. Me and Astro are dating and we're partners.