inside of small asteroid space ship

this is a black and white sketch or study of a landscape that raps around an interior of an asteroid. first could i paint a landscape like that?, very challenging. what would it look like? im saying this is a sketch because the idea isn't fully formed in my head yet. this is a first try kind of schematic. i chose not to use color to keep it more simple as a process. im imagining that the light source in the foreground is some kind of antigrav plasma generator. a miniature technologically created sun. gravity flows downward toward the mass of the crust or shell of the asteroid in all directions outward because that's where most of the mass is