The International Space Station — humanity’s continuously inhabited outpost 400 kilometers above the Earth — is approaching the end of its operational life. After more than a quarter century of operation, the ISS is scheduled for deorbit in the early 2030s. But rather than marking the end of an era, the ISS sunset is catalyzing something unprecedented: a race among private companies to build commercial space stations that will serve as the backbone of the orbital economy, with space tourism positioned as a primary revenue stream.
The Post-ISS Landscape
NASA’s Commercial Low Earth Orbit Destinations (CLD) program represents the agency’s strategy for maintaining a human presence in low Earth orbit after ISS retirement without bearing the full cost of operations. Under this program, NASA has awarded contracts to multiple companies to develop commercial space stations, with NASA serving as one of several customers rather than the sole operator and funder.
The leading contenders in this race each bring distinct architectures and business models:
Axiom Space has taken the most methodical approach, attaching commercial modules to the ISS itself before eventually detaching to operate independently. The Axiom Station, headquartered in Houston, has already sent multiple private astronaut missions to the ISS and is manufacturing its first module (Axiom Station Module 1) for attachment to the ISS Node 2 forward port. This strategy provides revenue generation during the construction phase — a significant advantage over competitors who must complete their stations before earning any orbital revenue.
Vast has taken a radically different approach with Haven-1, designed as a single-module commercial station that could be operational years before larger multi-module stations are completed. Vast’s founder, Jed McCaleb (co-founder of Ripple and Stellar), brings a technology entrepreneur’s sensibility to station design — prioritizing speed to orbit and iteration over the traditional aerospace approach of spending a decade on design before bending metal.
Orbital Reef, a joint venture between Blue Origin and Sierra Space, represents the most ambitious architectural vision. Designed as a mixed-use “business park in space,” Orbital Reef would accommodate research, manufacturing, tourism, and media production across multiple connected modules. The partnership combines Blue Origin’s launch capabilities with Sierra Space’s inflatable module technology (derived from Bigelow Aerospace heritage) and life support expertise.
Starlab, developed by Voyager Space in partnership with Airbus and Mitsubishi, targets a 2028 launch date with a single large module providing immediate operational capability. The Starlab design emphasizes operational simplicity and crew autonomy, reducing the need for ground support infrastructure that drives up the cost of ISS operations.
The Revenue Question
The fundamental challenge for commercial space stations is straightforward: can they generate sufficient revenue to justify construction and operating costs measured in billions of dollars? The ISS costs NASA approximately $3-4 billion per year to operate. Commercial stations must achieve the same or better capabilities at a fraction of that cost while serving multiple paying customer segments.
Tourism is positioned as the highest-margin revenue stream for most commercial station operators. Current orbital tourism pricing — approximately $55 million per seat for a Crew Dragon flight to the ISS, inclusive of mission costs — reflects the extreme scarcity of supply rather than the intrinsic cost of the experience. With dedicated commercial stations designed for tourist operations, prices could potentially decrease while margins improve.
The revenue model for orbital tourism on commercial stations typically encompasses several components. Transportation costs cover the launch and return, currently dominated by SpaceX but potentially including Boeing Starliner and, eventually, alternative providers. Station accommodation represents the per-night charge for occupying a module, using station resources (life support, power, communications), and accessing amenities. Premium experiences generate additional revenue through spacewalks (EVA tourism), Earth observation sessions, microgravity recreation, and media content creation. Pre-flight training programs lasting several weeks to months represent another revenue line, as does post-flight content licensing for social media, documentary, and entertainment purposes.
Industry models suggest that a commercial station hosting 8-12 tourists per year at an average all-in price of $35-50 million per guest would generate $280-600 million in annual tourism revenue. Combined with research, manufacturing, and government customer revenue, total station revenue could reach $800 million to $1.2 billion annually at maturity — sufficient to support a station with a construction cost of $3-5 billion and annual operating costs of $300-500 million.
Construction Economics
Building a space station remains one of the most expensive undertakings in human engineering. The ISS cost approximately $150 billion over its lifetime when including all partner contributions, launch costs, and assembly missions. Commercial stations must achieve dramatically lower cost structures to be financially viable.
Several factors are driving down construction costs relative to the ISS era. Modern manufacturing techniques, including advanced composites, additive manufacturing, and automated assembly systems, reduce production costs significantly. The availability of commercial launch vehicles — particularly SpaceX’s Falcon Heavy and eventually Starship — reduces the cost of delivering station modules to orbit. Modular design philosophies allow stations to become operational with fewer modules, generating revenue earlier in the construction timeline. Finally, decades of ISS operational experience provide a vast knowledge base that eliminates much of the trial-and-error learning that characterized ISS development.
Axiom Space has estimated its total station development cost at approximately $2-3 billion, roughly 50 times less than the ISS. Even accounting for the ISS comparison being somewhat inflated (the ISS was a geopolitical project as much as an engineering one), the cost reduction is dramatic and reflects genuine improvements in technology and manufacturing efficiency.
The inflatable module technology pioneered by Bigelow Aerospace and now developed by Sierra Space for Orbital Reef offers particularly compelling economics for tourism applications. The LIFE (Large Integrated Flexible Environment) habitat module can be launched in a compact configuration and expanded to full size in orbit, providing substantially more internal volume per kilogram of launched mass than rigid modules. For tourism, where the quality of the experience depends heavily on available space, inflatable modules could be transformative.
The Guest Experience
What does a stay at an orbital hotel actually look like? Based on current plans and the experiences of the small number of private astronauts who have visited the ISS, the tourism experience on commercial stations would differ substantially from the cramped, utilitarian conditions that have characterized spaceflight to date.
The typical orbital tourism mission would begin months before launch with physical and psychological screening, followed by a training program covering safety procedures, spacecraft operations, and microgravity adaptation techniques. Current training programs run 8-12 weeks, but commercial stations designed for tourism may reduce this to 4-6 weeks as vehicles and habitats become more user-friendly.
The journey to orbit aboard a Crew Dragon or similar capsule takes approximately 24 hours, including several orbits of gradually adjusting altitude to reach the station. Upon arrival and docking, guests would transition into the station’s tourism module — a dedicated space designed for comfort rather than scientific utility.
A typical stay might last 7-14 days, during which guests would experience continuous microgravity (the core attraction), observe 16 sunrises and sunsets per day through large observation cupolas, participate in curated scientific experiments, communicate with Earth via high-bandwidth links, and potentially conduct short EVAs (spacewalks) in next-generation tourist-rated spacesuits.
The observation experience alone may prove to be the most powerful marketing tool for the industry. Astronauts consistently report that viewing Earth from orbit produces a profound cognitive shift known as the “overview effect” — a deep emotional and philosophical response to seeing the planet as a unified whole against the blackness of space. This experience has no terrestrial equivalent and represents a genuinely unique value proposition that justifies premium pricing.
Competitive Dynamics and Market Structure
The commercial space station market is likely to evolve toward an oligopoly structure, with 3-5 stations serving distinct customer segments and orbital locations. The capital requirements and technical complexity of station construction create high barriers to entry, while the limited addressable market (even under optimistic growth projections, total orbital tourism demand is unlikely to exceed several hundred guests per year through 2035) limits the number of stations the market can support.
Station operators will compete on several dimensions beyond price. Location matters — stations at different orbital inclinations offer different views of Earth and different access costs from various launch sites. Amenities differentiate the basic capsule-hotel experience from luxury resort-class accommodations. Mission flexibility determines whether a station can accommodate both short tourist visits and longer research stays, maximizing utilization. Partnership networks with launch providers, training organizations, and downstream content and media companies create ecosystem advantages that are difficult to replicate.
The relationship between station operators and launch providers introduces interesting competitive dynamics. SpaceX, as the dominant launch provider, could theoretically extract substantial rents from station operators dependent on Crew Dragon for crew transportation. However, the emergence of alternative crew vehicles (Boeing Starliner, Sierra Space Dream Chaser, and potentially others) should maintain competitive pressure on transportation costs.
Insurance and Risk Management
The insurance framework for orbital tourism represents an underappreciated challenge for the industry. Traditional aviation insurance is built on decades of actuarial data covering millions of flights. Orbital tourism insurance must price risk based on a sample size of fewer than 100 private spaceflights, with no statistical basis for calculating the probability of catastrophic events.
Current space tourism insurance premiums are estimated at 1-5 percent of the insured value per mission, reflecting extreme uncertainty rather than calculated risk. As flight heritage accumulates and safety records are established, premiums should decline — but a single catastrophic incident could set the industry back by years or decades, both through direct insurance market effects and through regulatory and public perception impacts.
Station operators must also address long-duration risk factors that do not apply to short suborbital flights. Micrometeorite impact, equipment failure, medical emergencies, and psychological distress during multi-week stays all require robust contingency planning and emergency response capabilities. The presence of paying tourists — rather than trained professional astronauts — adds complexity to every emergency scenario.
The Investment Landscape
For investors, commercial space stations present a high-risk, high-reward opportunity with a time horizon measured in decades rather than quarters. The publicly traded companies with direct exposure to the orbital hotel segment include Virgin Galactic (though primarily focused on suborbital), Rocket Lab (as a potential station services provider), and various aerospace suppliers.
The most significant investment opportunities remain in the private market. Axiom Space, Vast, and the Orbital Reef partnership have all raised substantial private capital, with aggregate investment in the commercial station sector exceeding $5 billion through 2025. For accredited investors, these companies offer exposure to what could become a multi-billion-dollar recurring revenue business — but with execution risk that remains very high.
The sector also presents indirect investment opportunities through the broader supply chain. Companies manufacturing life support systems, radiation shielding, thermal control equipment, and communications hardware for commercial stations represent a less concentrated way to gain exposure to the orbital hotel thesis.
Outlook
The commercial space station industry will undergo its most critical phase between 2026 and 2032, as the first dedicated commercial stations reach orbit and begin operations while the ISS approaches deorbit. The companies that successfully navigate this transition — demonstrating reliable operations, attracting sufficient customer demand, and managing costs — will define the orbital economy for decades to come.
For space tourism specifically, the transition from ISS-hosted visits to purpose-built commercial stations represents a qualitative leap. The experience will improve dramatically, the capacity will increase substantially, and — critically — the narrative will shift from “visiting a government laboratory” to “staying at a space hotel.” That narrative shift matters because it transforms space tourism from a niche activity for billionaire adventurers into an aspirational but theoretically attainable experience for a much larger population.
Whether that aspiration translates into sufficient demand to sustain multiple commercial stations is the central question the industry must answer. The next decade will provide the data.
Visit Space monitors commercial space station development across all major programs. Our quarterly assessments incorporate launch manifests, construction milestones, and customer announcements to provide updated market projections.