
Starminer Ship Building Guide: Modules, Mass, Thrust, Power & Warships
Starminer ship building guide for modular construction, mass, thrust, power, tonnage, station size, mining ships, warships, blueprints, and defense roles.
Design Rule
Every Starminer build needs a role before it needs size. A mining ship, patrol ship, warship, and station solve different problems. If you only chase mass or tonnage, you may create something expensive that your logistics network cannot support or your defenses cannot protect.
Core Ship Building Tradeoffs

| Tradeoff | Player takeaway |
|---|---|
| Mass | More mass can mean more capability, but it can also make a ship harder to move, defend, and supply. |
| Thrust | Thrusters need to match the weight and role of the design; a mining platform and patrol ship should not feel identical. |
| Power | Weapons, production, logistics, and support modules all compete for power, so leave reserve capacity. |
| Tonnage | Steam highlights 150,000t warships, but heavy designs need a reason, a supply plan, and defensive coverage. |
| Footprint | Large stations are easier to expand but create more surface area to defend and more routes for logistics failure. |
| Role | Separate mining, hauling, patrol, and defense priorities before building one expensive all-purpose vessel. |
Build by Role

| Build type | Prioritize | Use case |
|---|---|---|
| Starter station | Compact modules, clear resource paths, power reserve | Learning and diagnosis |
| Mining ship | Extraction capacity, safe routing, support range | Feeding production |
| Hauler | Storage and movement efficiency | Moving materials without blocking production |
| Patrol ship | Speed, coverage, and reliable power | Protecting mining routes and outer assets |
| Warship | Weapons, armor, power reserve, and repair support | Responding to aliens or pirates |
| Mega station | Redundant power, layered defense, clean logistics | Late-game industrial control |
When to Scale Up
Scaling up should happen after a smaller design proves it can do its job. A mining ship should feed production without stranding resources. A patrol ship should cover the route it was built for. A warship should have enough power and repair support to survive more than one encounter. Once a design works, save it as a blueprint and use it as a base for experiments.
If the ship works but materials are constantly missing, pause here and read the mining and logistics guide. If the ship works in quiet space but fails under attack, continue to heat, aliens, and defense. If you are still learning the interface, return to the beginner guide before building larger.

Starminer Official Links and Source Checks
| Player question | Official link | Status | Player note |
|---|---|---|---|
| Steam lists Starminer with a May 27, 2026 release date, Windows support, single-player, achievements, Steam Cloud, Family Sharing, and Early Access tags. | Steam Store | Confirmed | Use the Steam button as the final live availability signal because store state can change on launch day. |
| SteamDB lists the release timing as 27 May 2026 at 16:00 UTC. | SteamDB | Working route | Useful for timing context, while the Steam store remains the primary purchase source. |
| The official site describes Early Access in May 2026, Steam and Epic store availability, Campaign, Sandbox, Survival, three star systems, and 25+ environments. | Official site | Confirmed | Use for mode, world-scope, and systems coverage. |
| The official site lists modular construction, infinite expansion, mining, production, combat, defense, power, heat, logistics, production, crew, and sandbox freedom as core systems. | Official site | Confirmed | Use as the basis for player guides without inventing mechanics beyond official wording. |
| TheSixthAxis covered Starminer as a May 2026 Early Access release. | TheSixthAxis | Working route | Secondary confirmation; official sources should take priority for exact features. |

Next Guides
Starminer Guide Hub
Start here for release facts, mode selection, beginner priorities, systems, specs, and buying advice.
Release Date & Early Access
Steam date, SteamDB unlock timing, Early Access status, Epic listing, language, platform, and live store checks.
Beginner Guide
First-hour planning for Campaign, Sandbox, starter stations, power, heat, mass, mining, storage, and defenses.
System Requirements
Official minimum PC specs, missing recommended specs, low-end setup cautions, DirectX 11, storage, and Steam Deck unknowns.
Game Modes
Campaign, Sandbox, and Survival explained with first-run recommendations, replay value, and Early Access caveats.
Mining & Logistics
Asteroid extraction, refining, production chains, automated logistics, research, link gates, profit, and maintenance.

Frequently Asked Questions
Q: How does ship building work in Starminer?
Starminer focuses on modular construction. Players build ships and stations piece by piece while balancing materials, power, tonnage, size, mass, and role.
Q: Should I build one huge station or many smaller ships?
Both are possible, but beginners should avoid oversized first builds. Smaller specialized ships and compact stations are easier to diagnose, supply, and defend.
Q: Why does mass matter in Starminer?
Mass affects how practical a design is to move, support, power, and defend. A heavy design needs enough thrust, energy, materials, and purpose to justify itself.
Q: Are blueprints confirmed in Starminer?
The official FAQ confirms blueprint save and recall. Community blueprint sharing is planned and should not be treated as a launch feature until confirmed.
Q: When should I build warships?
Build warships after your mining and production network can support maintenance and after heat or enemy pressure makes static defenses insufficient.