Oth Sonin system
From Halopedia, the Halo wiki
The Oth Sonin system, designated CE-75-2113 by the Forerunners,[1] is a planetary system and has at least three orbiting planets, including the Jiralhanae homeworld of Doisac.[2] The star Oth Lodon orbits is the closest star to Oth Sonin.[3]