Baseworld

"Brintooin itself is a world of plains, deserts, marshes, scrub, scattered woods, and other flatlands&mdash;ideal terrain for armored combat (the reason it was selected as the baseworld for the Hammers)."

- Special unit threat assessment report by New Republic Captain Zgorth'sth

A baseworld, alternatively spelled as base world, was a term used to refer to the planets Golrath and Brintooin.