A small border moon, sometimes used for smuggling and the like. (Mentioned by Mal as a place where Monty got pinched by the Feds in 2516 -- Trash)
While the planet has many farming communities, Beylix is basically the system's garbage dump. The scrap yards and reclamation centers are often scavenged due to low security. It turns out what is trash in the Core is treasure to those on the Rim. Beylix is a good place to start a new life, as you can often find some old ship and spare parts to get her flying again.