Factions
76 factions and 5 general pools across 12 eras.
Inner Sphere (22)
Capellan Confederation1,154 native2571–presentComStar699 native2781–3150Draconis Combine1,375 native2005–presentFederated Commonwealth845 native3050–3067Federated Suns1,601 native2571–presentFree Rasalhague Republic334 native3020–3080Free Worlds League1,159 native2571–presentLyran Alliance850 native3050–3080Lyran Commonwealth1,401 native2571–presentRepublic of the Sphere1,636 native3081–3150St. Ives Compact218 native3020–3067Tamar Pact511 native3151–presentTerran Hegemony102 native2571–2780Vesper Marches485 native3151–presentWord of Blake887 native3050–3080
Inner Sphere Clans (18)
Alyina Mercantile League183 native3151–presentClan Diamond Shark420 native2901–3100Clan Ghost Bear257 native2781–3080Clan Hell's Horses742 native2781–presentClan Jade Falcon775 native2781–presentClan Nova Cat468 native2781–3150Clan Protectorate383 native3151–presentClan Sea Fox707 native2781–presentClan Smoke Jaguar142 native2781–3061Clan Snow Raven280 native2781–3080Clan Wolf724 native2781–3150Clan Wolf (in Exile)467 native3050–3150Rasalhague Dominion708 native3081–presentRaven Alliance717 native3081–presentStar League (Clan Jade Falcon)350 native3151–presentStar League (Clan Smoke Jaguar)412 native3151–presentStar League (Clan Wolf)575 native3151–presentWolf Empire326 native3151–present
Homeworld Clans (15)
Clan Blood Spirit209 native2781–3080Clan Burrock253 native2781–3080Clan Cloud Cobra288 native2781–3080Clan Coyote320 native2781–3080Clan Fire Mandrill199 native2781–3080Clan Goliath Scorpion193 native2781–3080Clan Ice Hellion221 native2781–3080Clan Mongoose22 native2781–2900Clan Star Adder270 native2781–3080Clan Steel Viper200 native2781–3080Clan Stone Lion130 native3068–3080Clan Widowmaker15 native2781–2900Clan Wolverine11 native2781–2900Society610 native3068–3080Star League in Exile512 native2781–2900
Periphery (13)
Calderon Protectorate207 native3068–presentCircinus Federation114 native2781–3080Escorpión Imperio807 native3068–3150Filtvelt Coalition300 native3068–presentFronc Reaches375 native3068–presentMagistracy of Canopus723 native2571–presentMarian Hegemony388 native2901–presentOutworlds Alliance222 native2571–3100Pirates275 native2571–presentRim Worlds Republic - Home Guard109 native2571–2780Rim Worlds Republic - Terran Corps294 native2571–2780Scorpion Empire794 native3131–presentTaurian Concordat546 native2571–present
Mercenary (3)
Other (5)
General pools (5)
Units available to any force of a sphere, merged into every matching faction's lists.