| Hi, and welcome to the planets section, a.k.a. the Navcomputer. Here you will find information on various planets, as well as maps.
This map appeared in the Behind the Magic CD-ROM from Lucasfilm
What with the expanding universe and all, we can not offer information on all the planets. If that's what you're looking for, The Essential Guide To Planets might help. However, we will offer information on the most basic planets.
This map appears in the Star Wars: The New Jedi Order book series.
A bigger version of the above map.