The Tiberian System was an independent star system between the Republic of Haven and Erewhon, about three hundred light years from Manticore. The single inhabited planet was Refuge, home of an independent, isolationist religious colony, founded by the Fellowship of the Elect. Manpower Incorporated used it as a base of operations in the early 1900s PD. In 1918 PD, the Battle of Tiberian took place in the system. (HHA4.6: TSotS)