Parts/Propulsion
< Parts
Liquid Fuel Engines
| Thrust (kN) |
T/W ratio |
Max. Fuel Consumption ( |
Isp (s) | TVC | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Image | Part | Radial size | Cost ( |
Mass (t) |
Max. Temp. (K) |
Tolerance (m/s) |
Tolerance (g) |
atm | vac | atm | vac | atm | vac | Gimbal (°) | |
| LV-1R "Spider" Liquid Fuel Engine | Radial mounted | 120 | 0.02 | 2,000 | 7 | 50 | 1.79 | 2 | 9.14 | 10.2 | 0.141 | 260 | 290 | 10 | |
| 24-77 "Twitch" Liquid Fuel Engine | Radial mounted | 230 | 0.08 | 2,000 | 7 | 50 | 15.17 | 16 | 19.34 | 20.39 | 1.125 | 275 | 290 | 8 | |
| Mk-55 "Thud" Liquid Fuel Engine | Radial mounted | 820 | 0.9 | 2,000 | 7 | 50 | 108.2 | 120 | 12.26 | 13.6 | 8.024 | 275 | 305 | 8 | |
| O-10 "Puff" MonoPropellant Fuel Engine[Note 1] | Radial mounted | 150 | 0.09 | 2,000 | 7 | 50 | 9.6 | 20 | 10.88 | 22.66 | 2.039 | 120 | 250 | 6 | |
| LV-1 "Ant" Liquid Fuel Engine | Tiny, Radial mounted | 110 | 0.02 | 2,000 | 7 | 50 | 0.51 | 2 | 2.59 | 10.2 | 0.129 | 80 | 315 | — | |
| 48-7S "Spark" Liquid Fuel Engine | Tiny | 240 | 0.13 | 2,000 | 7 | 50 | 16.56 | 20 | 12.99 | 15.69 | 1.275 | 265 | 320 | 3 | |
| LV-909 "Terrier" Liquid Fuel Engine | Small | 390 | 0.5 | 2,000 | 7 | 50 | 14.78 | 60 | 3.01 | 12.24 | 3.547 | 85 | 345 | 4 | |
| LV-T30 "Reliant" Liquid Fuel Engine | Small | 1,100 | 1.25 | 2,000 | 7 | 50 | 205.16 | 240 | 16.74 | 19.58 | 15.789 | 265 | 310 | — | |
| LV-T45 "Swivel" Liquid Fuel Engine | Small | 1,200 | 1.5 | 2,000 | 7 | 50 | 167.97 | 215 | 11.42 | 14.62 | 13.703 | 250 | 320 | 3 | |
| S3 KS-25 "Vector" Liquid Fuel Engine | Small, Radial mounted | 18,000 | 4 | 2,000 | 22 | 50 | 936.51 | 1,000 | 23.87 | 25.49 | 64.745 | 295 | 315 | 10.5 | |
| T-1 Toroidal Aerospike "Dart" Liquid Fuel Engine | Small, Radial mounted | 3,850 | 1 | 2,000 | 20 | 50 | 153.53 | 180 | 15.66 | 18.35 | 10.797 | 290 | 340 | — | |
| LV-N "Nerv" Atomic Rocket Motor[Note 2] | Small | 10,000 | 3 | 2,500 | 12 | 50 | 13.88 | 60 | 0.47 | 2.04 | 1.53 | 185 | 800 | — | |
| RE-L10 "Poodle" Liquid Fuel Engine | Large | 1,300 | 1.75 | 2,000 | 7 | 50 | 64.29 | 250 | 3.75 | 14.57 | 14.568 | 90 | 350 | 4.5 | |
| RE-I5 "Skipper" Liquid Fuel Engine | Large | 5,300 | 3 | 2,000 | 8 | 50 | 568.75 | 650 | 19.33 | 22.09 | 41.426 | 280 | 320 | 2 | |
| RE-M3 "Mainsail" Liquid Fuel Engine | Large | 13,000 | 6 | 2,000 | 7 | 50 | 1,379.03 | 1,500 | 23.44 | 25.49 | 98.683 | 285 | 310 | 2 | |
| LFB KR-1x2 "Twin-Boar" Liquid Fuel Engine[Note 3] | Large, Radial mounted | 17,000 (14,062.4) |
42.5 (10.5) |
2,000 | 20 | 50 | 1,866.67 | 2,000 | 4.48 (18.13) |
4.80 (19.42) |
135.964 | 280 | 300 | 1.5 | |
| Kerbodyne KR-2L+ "Rhino" Liquid Fuel Engine | Extra large | 25,000 | 9 | 2,000 | 7 | 50 | 1,205.88 | 2,000 | 13.66 | 22.66 | 119.968 | 205 | 340 | 4 | |
| S3 KS-25x4 "Mammoth" Liquid Fuel Engine | Extra large | 39,000 | 15 | 2,000 | 20 | 50 | 3,746.03 | 4,000 | 25.47 | 27.19 | 258.978 | 295 | 315 | 2 | |
| CR-7 R.A.P.I.E.R. Engine[Note 4] | Small | 6,000 | 2 | 2,000 | 20 | 50 | 162.3 | 180 | 8.27 | 9.18 | 12.036 | 275 | 305 | 3 | |
- ↑ Consumes monopropellant. (the density of monopropellant is less: 4kg/unit)
- ↑ Consumes liquid fuel only.
- ↑ The LFB KR-1x2 is a liquid fuel booster -- a combination of a "normal" engine and a fuel tank.
- ↑ The R.A.P.I.E.R. Engine is a combination of liquid fuel and jet engine. Only the liquid fuel engine properties are shown.
Jet Engines
| Image | Part | Radial size | Cost ( |
Mass (t) |
Max. Temp. (K) |
Tolerance (m/s) |
Tolerance (g) |
Thrust (kN) |
TWR | Fuel ( |
Intake ( |
Isp (s) | TVC (°) |
Reverse |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| J-20 "Juno" Basic Jet Engine | Tiny | 450 | 0.25 | 2,000 | 7 | 50 | 20 Mach 0 20.6 Mach 1.3 |
8.16 Mach 0 8.40 Mach 1.3 |
0.064 | 1.402 | 6,400 | — | No | |
| J-33 "Wheesley" Turbofan Engine | Small | 1,400 | 1.5 | 2,000 | 7 | 50 | 120 Mach 0 | 8.16 Mach 0 | 0.233 | 29.601 | 10,500 | — | Yes | |
| J-404 "Panther" Afterburning Turbofan | Small | 2,000 | 1.2 | 2,000 | 7 | 50 | 85 Mach 0 107.89 Mach 1.75 / 130 Mach 0 219.48 Mach 2.5 |
7.22 Mach 0 9.17 Mach 1.75 / 11.05 Mach 0 18.65 Mach 2.5 |
0.193 / 0.663 |
7.705 / 7.954 |
9,000 / 4,000 |
10 | No | |
| J-X4 "Whiplash" Turbo Ramjet Engine | Small | 2,250 | 1.8 | 2,000 | 7 | 50 | 130 Mach 0 386.66 Mach 3 |
7.36 Mach 0 21.9 Mach 3 |
0.663 | 5.303 | 4,000 | 1 | No | |
| J-90 "Goliath" Turbofan Engine | Radial mounted | 2,600 | 4.5 | 2,000 | 7 | 50 | 360 Mach 0 | 8.16 Mach 0 | 0.583 | 132.273 | 12,600 | — | Yes | |
| CR-7 R.A.P.I.E.R. Engine[Note 1] | Small | 6,000 | 2 | 2,000 | 20 | 50 | 105 Mach 0 465.64 Mach 3.75 |
5.35 Mach 0 23.74 Mach 3.75 |
0.669 | 4.015 | 3,200 | 3 | No |
- ↑ The R.A.P.I.E.R. Engine is a combination of liquid fuel and jet engine. Only the jet engine properties are shown.
Solid Fuel Boosters
| Solid Fuel Density is 7.5 kg/unit | Mass (t) |
Fuel ( |
Thrust (kN) |
TWR | Isp (s) | Burn (s) | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Full | Empty | |||||||||||||||||
| Image | Part | Radial size | Cost ( |
Full | Empty | Max. Temp. (K) |
Tolerance (m/s) |
Tolerance (g) |
atm | vac | atm | vac | atm | vac | atm | vac | ||
| RT-5 "Flea" Solid Fuel Booster | Small, Radial mounted | 200 (116) |
1.5 | 0.45 | 2,000 | 7 | 50 | 140 | 162.91 | 192 | 11.07 | 13.05 | 36.92 | 43.51 | 140 | 165 | 8.8 | |
| RT-10 "Hammer" Solid Fuel Booster | Small, Radial mounted | 400 (175) |
3.56 | 0.75 | 2,000 | 7 | 50 | 375 | 197.9 | 227 | 5.66 | 6.5 | 26.91 | 30.86 | 170 | 195 | 23.7 | |
| BACC "Thumper" Solid Fuel Booster | Small, Radial mounted | 850 (358) |
7.65 | 1.5 | 2,200 | 7 | 50 | 820 | 250 | 300 | 3.33 | 4 | 17 | 20.39 | 175 | 210 | 42.2 | |
| S1 SRB-KD25k "Kickback" Solid Fuel Booster | Small, Radial mounted | 2,700 (1,140) |
24 | 4.5 | 2,200 | 7 | 50 | 2,600 | 593.86 | 670 | 2.52 | 2.85 | 13.46 | 15.18 | 195 | 220 | 62.8 | |
| Sepratron I | Radial mounted | 75 (70.2) |
0.0725 | 0.0125 | 2,000 | 7 | 50 | 8 | 13.79 | 18 | 19.4 | 25.32 | 112.51 | 146.84 | 118 | 154 | 5 | |
| FM1 "Mite" Solid Fuel Booster | Tiny, Radial mounted | 75 (51) |
0.375 | 0.075 | 2,200 | 7 | 50 | 40 | 11.012 | 12.5 | 2.93 | 3.33 | 14.68 | 16.66 | 185 | 210 | 49.44 | |
| F3S0 "Shrimp" Solid Fuel Booster | Tiny, Radial mounted | 150 (96) |
0.875 | 0.155 | 2,200 | 7 | 50 | 90 | 26.512 | 30 | 3.22 | 3.65 | 17.1 | 19.35 | 190 | 215 | 47.44 | |
| S2-17 "Thoroughbred" Solid Fuel Booster | Large, Radial mounted | 9,000 (4,200) |
70 | 10 | 2,200 | 10 | 50 | 8,000 | 1,515.217 | 1,700 | 2.16 | 2.43 | 15.15 | 17.0 | 205 | 230 | 79.6 | |
| S2-33 "Clydesdale" Solid Fuel Booster | Large, Radial mounted | 18,500 (8,660) |
144 | 21 | 2,200 | 10 | 50 | 16,400 | 2,948.936 | 3,300 | 2.05 | 2.29 | 14.04 | 15.71 | 210 | 235 | 85.9 | |
Liquid Fuel Tanks
| Liquid fuel and oxidizer density are both 5 kg/unit | Mass (t) |
Liquid Fuel ( |
Oxidizer ( | |||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Image | Part | Radial size | Cost ( |
Full | Empty | Max. Temp. (K) |
Tolerance (m/s) |
Tolerance (g) | ||
| R-4 'Dumpling' External Tank | X | 50 (39.902) |
0.12375 | 0.01375 | 2,000 | 5 | 50 | 9.9 | 12.1 | |
| R-11 'Baguette' External Tank | X | 50 (25.214) |
0.30375 | 0.03375 | 2,000 | 5 | 50 | 24.3 | 29.7 | |
| R-12 'Doughnut' External Tank | Small | 147 (119.46) |
0.3375 | 0.0375 | 2,000 | 6 | 50 | 27 | 33 | |
| Oscar-B Fuel Tank | Tiny | 70 (51.64) |
0.225 | 0.025 | 2,000 | 6 | 50 | 18 | 22 | |
| FL-T100 Fuel Tank | Small | 150 (104.1) |
0.5625 | 0.0625 | 2,000 | 6 | 50 | 45 | 55 | |
| FL-T200 Fuel Tank | Small | 275 (183.2) |
1.125 | 0.125 | 2,000 | 6 | 50 | 90 | 110 | |
| FL-T400 Fuel Tank | Small | 500 (316.4) |
2.25 | 0.25 | 2,000 | 6 | 50 | 180 | 220 | |
| FL-T800 Fuel Tank | Small | 800 (432.8) |
4.5 | 0.5 | 2,000 | 6 | 50 | 360 | 440 | |
| Rockomax X200-8 Fuel Tank | Large | 800 (432.8) |
4.5 | 0.5 | 2,000 | 6 | 50 | 360 | 440 | |
| Rockomax X200-16 Fuel Tank | Large | 1,550 (815.6) |
9 | 1 | 2,000 | 6 | 50 | 720 | 880 | |
| Rockomax X200-32 Fuel Tank | Large | 3,000 (1,531.2) |
18 | 2 | 2,000 | 6 | 50 | 1,440 | 1,760 | |
| Rockomax Jumbo-64 Fuel Tank | Large | 5,750 (2,812.4) |
36 | 4 | 2,000 | 6 | 50 | 2,880 | 3,520 | |
| Kerbodyne S3-3600 Tank | Extra large | 3,250 (1,597.6) |
20.25 | 2.25 | 2,000 | 6 | 50 | 1,620 | 1,980 | |
| Kerbodyne S3-7200 Tank | Extra large | 6,500 (3,195.2) |
40.5 | 4.5 | 2,000 | 6 | 50 | 3,240 | 3,960 | |
| Kerbodyne S3-14400 Tank | Extra large | 13,000 (6,390.4) |
81 | 9 | 2,000 | 6 | 50 | 6,480 | 7,920 | |
| Mk2 Rocket Fuel Fuselage Short | Mk2 | 750 (566.4) |
2.29 | 0.29 | 2,500 | 50 | 50 | 180 | 220 | |
| Mk2 Rocket Fuel Fuselage | Mk2 | 1,450 (1,082.8) |
4.57 | 0.57 | 2,500 | 50 | 50 | 360 | 440 | |
| Mk3 Rocket Fuel Fuselage Short | Mk3 | 2,500 (1,352.5) |
14.29 | 1.79 | 2,700 | 50 | 50 | 1,125 | 1,375 | |
| Mk3 Rocket Fuel Fuselage | Mk3 | 5,000 (2,705) |
28.57 | 3.57 | 2,700 | 50 | 50 | 2,250 | 2,750 | |
| Mk3 Rocket Fuel Fuselage Long | Mk3 | 10,000 (5,410) |
57.14 | 7.14 | 2,700 | 50 | 50 | 4,500 | 5,500 | |
| C7 Brand Adapter - 2.5m to 1.25m | Small, Large | 800 (433) |
4.57 | 0.57 | 2,300 | 20 | 50 | 360 | 440 | |
| C7 Brand Adapter Slanted - 2.5m to 1.25m | Small, Large | 800 (433) |
4.57 | 0.57 | 2,300 | 20 | 50 | 360 | 440 | |
| Mk2 to 1.25m Adapter | Small, Mk2 | 550 (366.4) |
2.29 | 0.29 | 2,500 | 50 | 50 | 180 | 220 | |
| Mk2 to 1.25m Adapter Long | Small, Mk2 | 1,050 (682.8) |
4.57 | 0.57 | 2,500 | 50 | 50 | 360 | 440 | |
| Mk2 Bicoupler | Small, Mk2 x 2 | 860 (676.4) |
2.29 | 0.29 | 2,500 | 50 | 50 | 180 | 220 | |
| 2.5m to Mk2 Adapter | Large, Mk2 | 800 (432.8) |
4.57 | 0.57 | 2,500 | 50 | 50 | 360 | 440 | |
| Mk3 to Mk2 Adapter | Mk2, Mk3 | 2,200 (1,282) |
11.43 | 1.43 | 2,600 | 50 | 50 | 900 | 1,100 | |
| Mk3 to 2.5m Adapter | Large, Mk3 | 2,500 (1,353) |
14.29 | 1.79 | 2,600 | 50 | 50 | 1,125 | 1,375 | |
| Mk3 to 2.5m Adapter Slanted | Large, Mk3 | 2,500 (1,353) |
14.29 | 1.79 | 2,600 | 50 | 50 | 1,125 | 1,375 | |
| Mk3 to 3.75m Adapter | Extra large, Mk3 | 2,500 (1,353) |
14.29 | 1.79 | 2,600 | 50 | 50 | 1,125 | 1,375 | |
| Kerbodyne ADTP-2-3 | Large, Extra large | 1,623 (246) |
16.88 | 1.88 | 2,000 | 6 | 50 | 1,350 | 1,650 | |
Fuselages (Jet Fuel Tanks)
Jet fuel is identical to the liquid fuel in liquid fuel tanks. Топливо для ВРД идентично жидкому топливу для ЖРД.
| Liquid Fuel Density is 5 kg/unit | Mass (t) |
Liquid Fuel ( | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Image | Part | Radial size | Cost ( |
Full | Empty | Max. Temp. (K) |
Tolerance (m/s) |
Tolerance (g) | |
| Engine Nacelle[{{dict|Note}} 1] | Small | 600 (480) |
0.925 | 0.15 | 2,000 | 10 | 50 | 150 | |
| Engine Pre-cooler[{{dict|Note}} 1] | Small | 1,650 (1,618) |
0.375 | 0.15 | 2,000 | 10 | 50 | 40 | |
| Mk1 Diverterless Supersonic Intake[{{dict|Note}} 1] | Small | 720 (560) |
1.18 | 0.17 | 2,000 | 10 | 50 | 200 | |
| Mk0 Liquid Fuel Fuselage | Tiny | 200 (160) |
0.275 | 0.025 | 2,000 | 10 | 50 | 50 | |
| Mk1 Liquid Fuel Fuselage | Small | 550 (230) |
2.25 | 0.25 | 2,000 | 10 | 50 | 400 | |
| Mk2 Liquid Fuel Fuselage Short | Mk2 | 750 (430) |
2.29 | 0.29 | 2,500 | 50 | 50 | 400 | |
| Mk2 Liquid Fuel Fuselage | Mk2 | 1,450 (810) |
4.57 | 0.57 | 2,500 | 50 | 50 | 800 | |
| Mk3 Liquid Fuel Fuselage Short | Mk3 | 4,300 (2,300) |
14.29 | 1.79 | 2,700 | 50 | 50 | 2,500 | |
| Mk3 Liquid Fuel Fuselage | Mk3 | 8,600 (4,600) |
28.57 | 3.57 | 2,700 | 50 | 50 | 5,000 | |
| Mk3 Liquid Fuel Fuselage Long | Mk3 | 17,200 (9,200) |
57.14 | 7.14 | 2,700 | 50 | 50 | 10,000 | |
| NCS Adapter | Small, Tiny | 320 (256) |
0.5 | 0.1 | 2,400 | 10 | 50 | 80 | |
| FAT-455 Aeroplane Main Wing[{{dict|Note}} 2] | X | 2,800 (2,320) |
3.78 | 0.78 | 1,200 | 15 | 50 | 600 | |
| Big-S Wing Strake[{{dict|Note}} 2] | X | 1,000 (920) |
0.6 | 0.1 | 2,400 | 15 | 50 | 100 | |
| Big-S Delta Wing[{{dict|Note}} 2] | X | 3,000 (2,760) |
2.0 | 0.5 | 2,400 | 15 | 50 | 300 | |
- ↑ 1.0 1.1 1.2 The Engine Nacelle, Engine Pre-cooler, and Mk1 Diverterless Supersonic Intake are a combination of air intake and liquid fuel tank. Only the tank properties are shown. They are located in the "Aerodynamic" category in the game.
- ↑ 2.0 2.1 2.2 The FAT-455 Aeroplane Main Wing, Big-S Wing Strake, and Big-S Delta Wing are a combination of lifting surface and liquid fuel tank. Only the tank properties are shown. They are located in the "Aerodynamic" category in the game.
RCS Fuel Tanks
| RCS Fuel Density is 4 kg/unit | Mass (t) |
Monopropellant ( | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Image | Part | Radial size | Cost ( |
Full | Empty | Max. Temp. (K) |
Tolerance (m/s) |
Tolerance (g) | |
| FL-R20 RCS Fuel Tank | Tiny | 200 (176) |
0.10 | 0.02 | 2,000 | 12 | 50 | 20 | |
| FL-R120 RCS Fuel Tank | Small | 330 (186) |
0.56 | 0.08 | 2,000 | 12 | 50 | 120 | |
| FL-R750 RCS Fuel Tank | Large | 1,800 (900) |
3.4 | 0.4 | 2,000 | 12 | 50 | 750 | |
| Mk2 Monopropellant Tank | Mk2 | 750 (270) |
1.89 | 0.29 | 2,500 | 50 | 50 | 400 | |
| Mk3 Monopropellant Tank | Mk3 | 5,040 (2,520) |
9.8 | 1.4 | 2,700 | 50 | 50 | 2,100 | |
| Stratus-V Roundified Monopropellant Tank | X | 200 (176) |
0.10 | 0.02 | 2,000 | 12 | 50 | 20 | |
| Stratus-V Cylindrified Monopropellant Tank | X | 250 (190) |
0.23 | 0.03 | 2,000 | 12 | 50 | 50 | |
Xenon
| Thrust (kN) |
TWR | Isp (s) | Max. Consumption | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Image | Part | Radial size | Cost ( |
Mass (t) |
Max. Temp. (K) |
Tolerance (m/s) |
Tolerance (g) |
atm | vac | atm | vac | atm | vac | Electricity (⚡/s) |
Xenon ( |
| IX-6315 "Dawn" Electric Propulsion System | Tiny | 8,000 | 0.25 | 2,000 | 7 | 50 | 0.048 | 2 | 0.019 | 0.816 | 100 | 4,200 | 8.741 | 0.486 | |
| Xenon density is 0.1 kg/unit | Mass (t) |
Xenon ( | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Image | Part | Radial size | Cost ( |
Full | Empty | Max. Temp. (K) |
Tolerance (m/s) |
Tolerance (g) | |
| PB-X50R Xenon Container | Radial mounted | 2,220 (600) |
0.054 | 0.0135 | 2,000 | 12 | 50 | 405 | |
| PB-X150 Xenon Container | Tiny | 3,680 (800) |
0.10 | 0.024 | 2,000 | 6 | 50 | 720 | |
| PB-X750 Xenon Container | Small | 24,300 (1,500) |
0.76 | 0.19 | 2,000 | 6 | 50 | 5,700 | |
























































































