King Berethon e Solo ruled the planet Corellia ( the Solo homeworld ) during the Golden Age of the Old Republic .
King Berethon e Solo set up a constitutional monarchy in 312 BBY ( Before the Battle of Yavin ) .
King Berethon e Solo ruled the planet Corellia ( the Solo homeworld ) during the Golden Age of the Old Republic , and set up a constitutional monarchy in 312 BBY ( Before the Battle of Yavin ) .