Commercial Space Stations
Evergreen explainer · neutral data, no opinion

Habitable volume

Current verified value
830
Orbital Reef · design
Database · 2024 Human-verified

What it measures

Pressurized habitable volume of the station (design figures for those not yet flown) — the clearest measure of how much room each contender offers. The ISS has ~916 m³ for reference.

Glossary →

History

1.0k751481210-60ISS (~916 m³)20242026

By actor

Blue OriginOrbital Reef, design830
Voyager (Starlab)Starlab, design340
VastHaven-145

Goal / baseline

now830
baselineISS (~916 m³)

no fixed goal — scale indicator

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