The following systems from Star Trek are in the Star Trek option for Sol unleashed. The first seven were designed by Ooiue.

Andoria
Bajor
Cardassia
New Romulus/Dewa
Qo'noS
Romulus
Vulcan
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Eta Casseopiae (main planet Terra Nova)
Epsilon Bootis (main planet Izar, which is another name for the star system)
Deneb Kaitos (main planet Deneb - not to be confused with the star of the same name)
Capella (main planet Capella)
Zeta Bootis (main planet Neural)
Epsilon Ceti (main planet Risa)