Red Onyx

The Raid and Trade universe:

In the distant future, Earth is forgotten but human culture exists on hundreds of planets in the sweep of stars known as The Curve. A thousand years before, during the Kogon era, a vast empire tore itself apart in wars. Abandoned Kogon weapons are sometimes still found orbiting ruined planets.

Trade across interstellar distances is accomplished by wormholes with gates at either end. The major trading companies arm their ships for defense against the pirates and r...