Sort of like planetary alliances, but usually with less democracy involved.
“Far back in the mists of ancient time, in the great and glorious days of the Milky Way galaxy...Galactic Empire (Milky Way)
“The Wersgor Empire was an interstellar empire based on planet Wersgorixan and run by the...Wersgor Empire
“Write the first paragraph of your page here. Write the first section of your page here.Bydo Empire