 Proton second stage | |
|---|---|
|
| |
| Lifting Power | 4/6 |
| Fuel Capacity | 4/6 |
| Engine Restart Capability | No |
| Manoverable | No |
| Can Attach Payloads | Yes |
| Can Attach Boosters | No |
| Dockable | No |
the Proton Second stage is a medium stage. It is the second stage of the Proton rocket. It is also the most powerful second stage in the game, and is recommended for heaviest payloads (such as the Station Refuel Silo) in both sandbox and missions.