Light and medium spaceships (ready in game). This include gunship, corvette, frigate. This is basical classes of spaceships, player start with gunship and already soon able to change ship to the corvette. Frigate is the a big ship (200-300 meters) which is closer to cruiser.
Heavy spaceships (in progress). This include cruiser, destroyer, carrier. This is a seriosly, big ship, he can transport army of crew, fighters/bombers and small ships as gunship. Heavy weapon and heavy armor.