I've written a set of spaceship combat rules, Iron Fist, using the Aeronef mechanisms as a starting point which have been published in Ragnarok 57. If there is enough interest, Wessex Games will publish them. If you are not a member of the SFSFW you can purchase a PDF edition of Ragnarok 57 at Wargame Vault.
In the mid 22nd century the Solar System has been carved up between various power blocs who, by various means, both diplomatic and military, attempt to gain the upper hand.
Earth itself has been ravaged by the effects of nuclear war in Central Asia, the Middle East and Siberia, as well as by ecological disasters across much of the globe.
Colonies have been founded on a number of planets and moons of the Solar System and whilst colonisation is still in its early stages, it has not prevented man's greed following him from Earth and already battles and wars have polluted these new worlds...