
Starfield Ship Guide: Building, Classes, Modules, Power & Upgrades
Starfield ship guide covering Class A, B and C ships, reactors, required modules, engines, grav drives, cargo, power management, Piloting, Starship Design and practical ship-building priorities.
Starfield Ship Guide: Building, Classes, Modules, Power & Upgrades
Starfield Ship Guide: Building, Classes, Modules, Power & Upgrades
Starfield's ship system combines piloting, module construction, cargo management and combat. Bethesda's official ship-building documentation explains that ship class, reactor class, mass and your Tech Skills all influence which modules you can use.
Understand Ship Classes
Bethesda divides ships into three broad classes:
- Class A: generally lower firepower with higher mobility.
- Class B: moderate firepower and mobility.
- Class C: generally higher firepower with lower mobility.
Class is not simply an upgrade ladder. A faster Class A ship can be better for one playstyle than a heavy Class C design.
Your Reactor Determines Module Class
The reactor is one of the most important ship components.
Bethesda states that the reactor determines the class of modules the ship can use.
Do not purchase an advanced module before checking whether the current reactor and skills allow it.
Piloting Skill
You begin with access to Class A ships.
Advancing Piloting eventually allows you to operate higher-class ships.
Starship Design Skill
Starship Design in the Tech tree unlocks access to increasingly advanced ship modules.
Bethesda's current documentation confirms that progressing this skill opens improved, superior, cutting-edge and eventually experimental module options.
Required Ship Components
Bethesda lists several parts that every functioning ship needs.
These include:
- Cockpit.
- Docker.
- Engines.
- Grav Drive.
- Landing Bay.
- Reactor.
- Fuel Tank.
- Landing Gear.
Cockpit
The cockpit is essential and also contributes to crew capacity.
Consider visibility, cargo and layout along with appearance.
Engines
Engines need to move the mass of the ship effectively.
Adding more modules and cargo increases mass, so a large ship may require stronger or additional engines.
Do Not Add Mass Without Checking Mobility
Every hab, weapon, cargo container and structural component can affect the total ship.
If you continually add equipment without compensating for mass, handling can suffer.
Grav Drive
The Grav Drive determines your ability to jump between star systems.
Upgrades can improve jump capability and help support heavier or longer-range exploration plans.
Fuel Tank
Fuel capacity supports Grav Drive travel.
Use enough capacity for the routes you intend to take rather than filling the design with unnecessary tanks.
Landing Bay
Bethesda notes that the Landing Bay needs a direct path to the cockpit.
Plan interior layout before finishing the exterior design so the ship passes validation.
Docker
The Docker must be positioned appropriately on the outer edge of the ship and connected through the design.
Do not leave required access components until the final minute of construction.
Landing Gear
Larger ships may require additional Landing Gear.
The build system will tell you when the design does not meet required flight conditions.
Weapons
Ship weapons should complement each other.
Consider roles such as:
- Shield pressure.
- Hull damage.
- Targeted subsystem attacks.
- Automated turret coverage.
Targeting Control Systems
Bethesda confirms that the Targeting Control Systems Skill allows more deliberate attacks against individual ship systems.
This is especially useful when you want to disable engines and attempt boarding instead of destroying the ship outright.
Power Management
During flight, reactor power is distributed across systems such as:
- Weapons.
- Engines.
- Shields.
- Grav Drive.
You cannot maximize every system simultaneously on every ship.
Shift Power According to the Situation
During combat:
- Increase weapon power when attacking aggressively.
- Protect shields when absorbing pressure.
- Keep enough engine power for maneuvering.
During escape or travel, priorities can change.
Cargo
Bethesda recommends using ship cargo as an important inventory-management tool.
Cargo capacity is valuable for:
- Resources.
- Loot.
- Crafting materials.
- Outpost construction supplies.
Do Not Turn Every Ship Into a Cargo Freighter
Extra cargo adds mass.
If combat mobility is your main priority, balance storage against engine performance and overall handling.
Ship Vendors
Ship Vendors allow you to modify owned ships or enter the Ship Builder.
Bethesda notes that you can even remove modules and redesign a ship extensively rather than being limited to small upgrades.
Register Captured Ships
If you acquire a new ship and plan to sell it or make modifications, Bethesda advises registering it first.
Design Around a Role
A ship can specialize as:
- Fast combat craft.
- Heavy warship.
- Cargo hauler.
- Exploration ship.
- Balanced general-purpose vessel.
Ship-Building Routine
- Choose the ship's role.
- Select an appropriate reactor class.
- Add all required components.
- Choose engines according to total mass.
- Add weapons and shields.
- Add enough cargo for the intended role.
- Check Grav Drive performance.
- Resolve all Ship Builder warnings before purchasing.
- Test the ship in real flight before making further changes.
Common Ship-Building Mistakes
- Buying modules the current reactor cannot support.
- Ignoring Piloting requirements.
- Adding excessive mass without improving engines.
- Forgetting a required component.
- Building huge cargo capacity on a ship intended for agile combat.
- Ignoring interior paths between required access points.
- Spending Credits before checking all Ship Builder warnings.
Bottom Line
Starfield ship building is a balance between class, reactor power, mass and purpose. Decide whether you want speed, combat strength, cargo or exploration capability, then choose modules that serve that role. Piloting and Starship Design expand your options, but a well-balanced Class A ship can still outperform a poorly planned larger vessel.