Picture and version info taken from sarna, the masterunitlist and the Solaris Skunk Werks
| STN-3L | STN-1S | STN-3K | STN-3KA | STN-3KB | STN-3L | STN-3Lb | STN-4D | STN-C | |
|---|---|---|---|---|---|---|---|---|---|
| Overview | |||||||||
| Type | Battlemech | Battlemech | Battlemech | Battlemech | Battlemech | Battlemech | Battlemech | Battlemech | Battlemech |
| Tonnage | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 | 40 |
| Engine | 240 Standard | 240 Standard | 240 Standard | 240 Standard | 240 Standard | 240 Standard | 240 XL | 240 Standard | 240 Standard |
| Top Speed | 97.2 kph | 97.2 kph | 97.2 kph | 97.2 kph | 97.2 kph | 97.2 kph | 97.2 kph | 97.2 kph | 97.2 kph |
| Max. Engine | 315 | 315 | 315 | 315 | 315 | 315 | 315 | 315 | 315 |
| Armor | Standard | Standard | Standard | Standard | Standard | Standard | Ferro-Fibrous | Ferro-Fibrous | Standard |
| Internal Structure | Standard | Standard | Standard | Standard | Standard | Standard | Endo-Steel | Endo-Steel | Standard |
| Heat Sinks | 10 Single | 12 Single | 10 Single | 13 Single | 13 Single | 10 Single | 10 Single | 10 Double | 10 Single |
| Jump Jets | No | No | No | No | No | No | No | No | No |
| ECM Capable | No | No | No | No | No | No | No | No | No |
| MASC Capable | No | No | No | No | No | No | No | No | No |
| Weapons and Equipment | |||||||||
| Head | Single Heat Sink | ||||||||
| Left Arm | Ultra AC/5 | AC/2 | AC/5 | Large Laser | ER PPC | Ultra AC/5 | Gauss Rifle | Rotary AC/5 | Ultra AC/5 |
| Left Torso | AC Ammo, Single Heat Sink | AC Ammo, Single Heat Sink | AC Ammo x2, Single Heat Sink | Single Heat Sink x3 | Single Heat Sink x4 | AC Ammo, Single Heat Sink | Gauss Ammo x2 | RAC Ammo, CASE, Single Heat Sink | AC Ammo |
| Center Torso | Engine | Engine | Engine | Engine, Single Heat Sink | Engine | Engine | Engine | Engine | Engine, C3 Computer Slave |
| Right Torso | Small Laser, Streak SRM-2, Streak Ammo | Smal Laser, SRM-4, SRM Ammo | Small Laser, SRM-2, SRM Ammo | Small Laser, SRM-2, SRM Ammo | Small Laser, SRM-2, SRM Ammo | Small Laser, Streak SRM-2, Streak Ammo | Medium Laser, Small Laser, Single Heat Sink | ER Medium Laser | SRM-2, SRM Ammo |
| Right Arm | |||||||||
| Left Leg | Single Heat Sink | ||||||||
| Right Leg | Single Heat Sink | ||||||||
| Hardpoints | |||||||||
| Head | |||||||||
| Left Arm | 3(1) Ballistic (Actuators: Upper) | 1 Ballistic (Actuators: Upper) | 2(1) Ballistic (Actuators: Upper) | 1 Energy (Actuators: Upper) | 3(1) Energy (Actuators: Upper) | 2(1) Ballistic (Actuators: Upper) | 3(1) Ballistic (Actuators: Upper) | 2(1) Ballistic (Actuators: Upper) | 2(1) Ballistic (Actuators: Upper) |
| Left Torso | |||||||||
| Center Torso | |||||||||
| Right Torso | 1 Energy, 1 Missile | 1 Energy, 3(1) Missile | 1 Energy, 2(1) Missile | 1 Energy, 1 Missile | 1 Energy, 1 Missile | 2(1) Energy, 1 Missile | 3(2) Energy | 4(1) Energy | 3(1) Missile |
| Right Arm | (Actuators: Upper, Lower, Hand) | (Actuators: Upper, Lower, Hand) | (Actuators: Upper, Lower, Hand) | (Actuators: Upper, Lower, Hand) | (Actuators: Upper, Lower, Hand) | (Actuators: Upper, Lower, Hand) | (Actuators: Upper, Lower, Hand) | (Actuators: Upper, Lower, Hand) | (Actuators: Upper, Lower, Hand) |