Prelion B
| Par'tha Expanse | Economics • the Fringe • Geography • Items • People • Species • Recreation • Society Neighbouring Regions |
| Prelion system | Star-A • Star-B • I • II • III • IV • V • VI • Belt-a • Belt-b • VII • VIII |
Prelion B is the yellow dwarf companion to the white main sequence star Prelion A in the Prelion system.