Solo Traveller
Try this on for size:
The Trst Rift
The Rift forms a natural boundary between two powerful interstellar factions. Within it, seven worlds in close proximity have become a hotbed of smuggling, piracy, and astro-political intrigue since the end of the last war defeated a common enemy.
(Think 50s Berlin or Trieste.)
Standard Mongoose Traveller, 2nd Ed. rules, with one change: I'll be using a custom FTL drive (similar to the Hyperdrive (as seen in High Guard), but with Jump travel type speeds (parsecs per week, instead of parsecs per hour) and a greater power requirement.
It'll take me a little bit to put this together, but, are you interested?