Thrawn's Revenge II - Star Wars mod for Sins of a Solar Empire
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Stardock Forums
Check this out!
"From the makers of Thrawn's Revenge: Imperial Civil War, Ascendancy is a Star Wars mod set after the Battle of Endor in the Star Wars Galaxy. Fight for galactic ascendancy as multiple factions from this period in Star Wars history."
http://www.moddb.com/mods/star-wars-ascendancy/downloads/ascendancy-10f-for-sins-v182-steam
PC Gamer has a bit about it up today.
http://www.pcgamer.com/thrawns-revenge-2-brings-a-deep-star-wars-campaign-to-sins-of-a-solar-empire/