Distant Worlds

Distant Worlds is a pausable real-time, space 4X game developed by Code Force and published by Matrix Games.

Distant Worlds was released on March 25, 2010.

Gameplay
Gameplay features up to 1400 star systems, with up to 50,000 planets, moons and asteroids in a single game session.

Key differences from other games of the genre are the vast scale, along with task automation systems that help the player manage their empire.