Manage a remote colony on a hostile planet. Survive storms, meteors, alien raids,
disease outbreaks, and resource shortages while building a self-sustaining settlement.
Build habitats, solar arrays, greenhouses, mines, labs, shields, and med bays.
Random events can destroy buildings, steal resources, or damage colonists.
Positive production and stable colony conditions raise Self-Sustain score.
Best survival record is stored locally.