Star Wars Galaxy Guide 6 - Tramp Freighters introduces rules for small freighters like the Millennium Falcon into the Star Wars game. Rules for ship construction, repair, and improvements are provided. Buying and selling on both the legal and black markets is detailed. Rules are provided for dealing with Imperial customs, loan sharks, pirates, and other unsavory folks as well. These rules make up approximately half of the book.
The second half of the book is dedicated to a campaign - The Minos Cluster. Details are provided for the people and locations in the cluster as well as a story arc to follow.