The Outer Rim is one of two galactic arms, known from Bentusi activity who established Trade Routes over 4000 years ago BHL. The Bentusi were the first to spread Hyperspace technology amongst the races of the Galaxy, trading technology for valuable goods, and they soon became more powerful than any other race. When an uprising broke out amongst the races in the Outer and Inner Rim. Many of the empires that founded the Galactic Council were found in Outer Rim. Also, the Hiigarans were exiled to Kharak, a planet in the Outer Rim.