Earn millions of billions in this detailed planetary trading game. To build your economic empire you'll have to choose the most profitable goods, take the quickest paths between the revolving planets and buy planetary structures at the right time. Earn the millions of billions you deserve in this planetary trading game. To build your economic empire you'll have to choose the most profitable goods, navigate the quickest paths between the revolving planets and invest in the right planetary structures at the right time. But beware: to earn as much as possible you'll have to make sure the planets prosper as well, so be careful about selling weapons or narcotics.