A mostly uninhabited system containing a large, relatively cool Barium star (Isuh A) in a binary system. 

Links: Utu I -> Isuh IV

||''Planet''||''Physical Description''||''Notes''||''Origin of Name''||
||[[BTW/Isuh I|Isuh I]]||A chthonian planet, huge and mostly "boiled dry" of its volatiles.||Extensive Builder ruins.||--||
||Isuh II A/B||A rocky double planet, similar composition and neither with substantial atmosphere.||--||--||
||[[BTW/Nguyen's Planet|Nguyen's Planet]], Isuh III||Carbon-rich planet. Blue from copper deposits.||Pop 970M.||--||