Zrak (Heep-heep)

Zrak was a habitable location within the Zrak system. Heep-heeps were native to Zrak.

Behind the scenes
Zrak was introduced in a poem in Monsters and Aliens from George Lucas, a book published in 1993. Lucasfilm employee Leland Chee, who maintains the Holocron continuity database, has indicated that information contained in the book is non-canonical.