Prerequisite: Collector Ship (mission) (Mass Effect 2)
Thorne would have been a binary system if brown dwarf Mnemosyne ignited into a star.
Mnemosyne's moon Lethe lacks heavy metals, but contains rich amounts of resources for the Normandy SR-2's needs. The brown dwarf itself has a Derelict Reaper in a precarious orbit.
Derelict Reaper[]
- Main article: Derelict Reaper
Lethe[]
Lethe is a moon orbiting the planet Mnemosyne.
- Main article: Lethe
Mnemosyne[]
Mnemosyne is the first planet orbiting the star Thorne.
- Main article: Mnemosyne
Trivia[]
- The system is likely named after Kip Thorne, one of the world's leading experts on Einstein's general theory of relativity.