The capital of the New Republic, Hosnian Prime is a cosmopolitan world on the outskirts of the galaxy’s Core Worlds region. One of Mon Mothma’s reforms in establishing the New Republic was that member worlds would host the Senate on a rotating basis, a sharp break from the millennia in which Coruscant was the center of galactic power. But Hosnian Prime’s tenure as Senate seat makes it the target of a terrifying attack by the First Order.