Here's my four Haegemonia maps. Expand for english description.
Lotta per la supremazia: a fight between two systems with very fertile planets.
Tau Major: Three empires, four systems, one of which is the eternal contended Tau Major.
Terra promessa: Six empires and twelve systems! Will you be able to reach the big Magellan system and crush your enemies?
The Trantor System: Planets revolve around three stars in this system. Take control of it!