Solar Expanse - Space Exploration Manager
A solar-system management game about mining asteroids, colonizing planets, terraforming, and leading long-term space expansion.





Solar Expanse is more macro-scale than a RimWorld-like, but it is useful for the site's space colonization edge. The player expands across the solar system through mining, terraforming, competing organizations, and long-horizon human settlement.
Solar Expanse - Space Exploration Manager belongs in the catalog because it pushes the core colony-sim question: can a settlement keep functioning when people, resources, environment, and bad timing all collide?
Core mechanics
People pressure
Colonists, settlers, crew, or citizens create needs and priorities that turn a base into a social system.
Base planning
Rooms, storage, production, defenses, temperature, oxygen, water, or logistics decide whether the settlement works.
Failure stories
The best run is rarely perfect. Shortages, bad layouts, events, and cascading mistakes create the memory.
Long-term arc
Research, expansion, seasons, raids, diplomacy, or self-sufficiency give the colony somewhere to go.
Related colonies

RimWorld 10.0
The reference sci-fi colony sim: a small group of crash-landed survivors tries to build a home while an AI storyteller turns logistics into drama.

Oxygen Not Included 9.8
A sealed asteroid colony sim where oxygen, heat, germs, food, morale, and plumbing all become survival problems.

Norland 9.3
A medieval colony sim where noble families, class conflict, religion, plots, work orders, and settlement survival collide.