InnerSphere
The Inner Sphere is the central region of human-inhabited space in the BattleTech universe. It is the homeland of the Successor States formed after the fall of the Star League and contains the major political realms known as the Great Houses. The term distinguishes it from the Periphery, a frontier zone, and from Clan Space, which is controlled by invading Clans.
Geography and society: It comprises hundreds of star systems organized into rival polities. Its core worlds
Politics and history: After the Star League collapsed, the successor states vied for power in a long
Military and technology: The Inner Sphere maintains a heavy industrial base that drives the production of BattleMechs,
Culture and demographics: The Inner Sphere is culturally diverse, with distinct traditions and governance practices tied