Rigel X is the tenth planet of the Rigel system (or Beta Rigel system). A frozen, inhospitable world, it is nonetheless the location of a colony and trading post and is a member of the United Rigel Colonies. Enterprise (NX-01) visited the planet in 2151 and 2161. (ENT: "Broken Bow", "These Are the Voyages...", Star Trek: Star Charts) After running away from foster care in 2349, fifteen year-old Drake Mallory lived on the streets of Rigel X, until he met Paul Blaisdell. Many years later, he would return there as a private investigator. (Kal-Dixas Spaceport)