Star Wars – The Fringe Worlds

Star Wars has a convenient wealth of pre-existing lore. Try these for references:

Star Wars Wookepedia
Star Wars – Edge of the Empire RPG Wiki

The Fringe Worlds

Background and Lore
Factions
Planets
PCs
NPCs
Starships

HTML and Textile

To style things how you want, you can use either HTML (with some restrictions) or a simple formatting language called Textile. It’s up to you, but Textile is pretty easy, while simultaneously allowing for lots of customization.