Sarnus was a world in the Chiloon Rift. In 45 ABY, Lando Calrissian had established a refinery on the world to mine the plentiful asteroids present in the rift. Han Solo suffered an assassination attempt at Lando's refinery. Planned by Marvid and Craitheus Qreph , the attempt failed , but left more than 30,000 dead beings.