Starship Mario

Starship Mario is a small planet in the Wii video game Super Mario Galaxy 2 which is used by Mario to access different galaxies. Considered to be the game's hub, the background changes when Mario travels to different worlds. Various characters are stationed on Starship Mario and more will arrive as the player progresses through the game.

Trivia

 * Starship Mario is featured on the cover of Super Mario Galaxy 2.