What setting was used in the generic science fiction role-playing game (RPG) based on the "D6 System",  that was derived from  a role-playing game set in the "Star Wars" universe?
Star Wars: The Roleplaying Game Star Wars: The Roleplaying Game is a role-playing game set in the "Star Wars" universe, written and published by West End Games (WEG) between 1987 and 1999. The game system was slightly modified and rereleased in 2004 as "D6 Space", which used a generic space opera setting. An unrelated "Star Wars" RPG was published by Wizards of the Coast from 2000 to 2010. Since 2012 the official "Star Wars" role-playing game is another unrelated game, published by Fantasy Flight Games.
Star Wars: Empire at War Star Wars: Empire at War is a 2006 real-time strategy video game developed by Petroglyph Games and published by LucasArts. Set between "" and "Episode IV", it focuses on the fledgling struggle between the Empire and the Rebels. It uses Petroglyph's game engine Alamo. In October 2006, an expansion titled "" was released. On May 31, 2014, online functionality, including network multiplayer and wireless chat is no longer available due to Glu Mobile purchasing GameSpy and shutting down all game servers.. As of the 1st of September 2017, the multiplayer has been re-enabled on the Steam version as well as workshop support being added.