Kerbin is the home planet in the popular space simulation game Kerbal Space Program. It features a diverse landscape, including oceans, mountains, and plains, and is inhabited by the Kerbals, small green humanoid creatures known for their adventurous spirit and enthusiasm for space exploration. The planet has a similar atmosphere to Earth, allowing for flight and supporting life. Kerbin is the starting point for players as they build and launch spacecraft, aiming to explore other celestial bodies in the game’s solar system, which includes planets like Mun and Minmus.