Grall was first mentioned in Planets of the Galaxy, Volume One, a 1991 sourcebook for West End Games' Star Wars: The Roleplaying Game. The 2009 reference book The Essential Atlas placed the Joralla system, and therefore Grall, in grid square L-17.
Grall was first mentioned in Planets of the Galaxy, Volume One, a 1991 sourcebook for West End Games' Star Wars: The Roleplaying Game. The 2009 reference book The Essential Atlas placed the Joralla system, and therefore Grall, in grid square L-17.
- Planets of the Galaxy, Volume One
- The Star Wars Planets Collection