Orriorr was a small city on the planet Kashyyyk that consisted of a small community of Wookiees who focused their economy on harvesting and sale of agricultural goods on their homeworld.
Behind the scenes
Orriorr was first mentioned in the 2001 article Secrets of Kashyyyk in the magazine Star Wars Gamer 4.
Sources
"Secrets of Kashyyyk" — Star Wars Gamer 4 (First mentioned)