Really, I just wanted a map with just the Lambda and Gallofrees as air vehicles and an intense land battle (And to use the word "Coup").  I'll let you all come up with the details.

Link to help you out.
http://starwars.wikia.com/wiki/Hanoon

It also leads to another article of the Cron Drift asteroid field, which mentions something of Assault Gunboats (Star Wings), in case devs want to implement them in the future.
http://starwars.wikia.com/wiki/Cron_Drift

Edit:  Now that I think of it, Krant may be a better site for the battle, with Hanoon being a follow up. 
http://starwars.wikia.com/wiki/Krant