Parts/Engines
From Kerbal Space Program Wiki
Liquid Fuel Engines
Thrust (kN) |
T/W ratio |
Max. Fuel Consumption (/s) |
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 | 2.0 | 9.14 | 10.20 | 0.141 | 260 | 290 | 10.0 | |
24-77 "Twitch" Liquid Fuel Engine | Radial mounted | 230 | 0.08 | 2 000 | 7 | 50 | 15.17 | 16.0 | 19.34 | 20.39 | 1.125 | 275 | 290 | 8.0 | |
Mk-55 "Thud" Liquid Fuel Engine | Radial mounted | 820 | 0.90 | 2 000 | 7 | 50 | 108.20 | 120.0 | 12.26 | 13.60 | 8.024 | 275 | 305 | 8.0 | |
O-10 "Puff" MonoPropellant Fuel Engine[Note 1] | Radial mounted | 150 | 0.09 | 2 000 | 7 | 50 | 9.60 | 20.0 | 10.88 | 22.66 | 2.039 | 120 | 250 | 6.0 | |
LV-1 "Ant" Liquid Fuel Engine | Tiny, Radial mounted | 110 | 0.02 | 2 000 | 7 | 50 | 0.51 | 2.0 | 2.59 | 10.20 | 0.129 | 80 | 315 | — | |
48-7S "Spark" Liquid Fuel Engine | Tiny | 240 | 0.13 | 2 000 | 7 | 50 | 16.56 | 20.0 | 12.99 | 15.69 | 1.275 | 265 | 320 | 3.0 | |
LV-909 "Terrier" Liquid Fuel Engine | Small | 390 | 0.50 | 2 000 | 7 | 50 | 14.78 | 60.0 | 3.01 | 12.24 | 3.547 | 85 | 345 | 4.0 | |
LV-T30 "Reliant" Liquid Fuel Engine | Small | 1 100 | 1.25 | 2 000 | 7 | 50 | 205.16 | 240.0 | 16.74 | 19.58 | 15.789 | 265 | 310 | — | |
LV-T45 "Swivel" Liquid Fuel Engine | Small | 1 200 | 1.50 | 2 000 | 7 | 50 | 167.97 | 215.0 | 11.42 | 14.62 | 13.703 | 250 | 320 | 3.0 | |
S3 KS-25 "Vector" Liquid Fuel Engine | Small, Radial mounted | 18 000 | 4.00 | 2 000 | 22 | 50 | 936.51 | 1 000.0 | 23.87 | 25.49 | 64.745 | 295 | 315 | 10.5 | |
T-1 Toroidal Aerospike "Dart" Liquid Fuel Engine | Small, Radial mounted | 3 850 | 1.00 | 2 000 | 20 | 50 | 153.53 | 180.0 | 15.66 | 18.35 | 10.797 | 290 | 340 | — | |
LV-N "Nerv" Atomic Rocket Motor[Note 2] | Small | 10 000 | 3.00 | 2 500 | 12 | 50 | 13.88 | 60.0 | 0.47 | 2.04 | 1.530 | 185 | 800 | — | |
RE-L10 "Poodle" Liquid Fuel Engine | Large | 1 300 | 1.75 | 2 000 | 7 | 50 | 64.29 | 250.0 | 3.75 | 14.57 | 14.568 | 90 | 350 | 4.5 | |
RE-I5 "Skipper" Liquid Fuel Engine | Large | 5 300 | 3.00 | 2 000 | 8 | 50 | 568.75 | 650.0 | 19.33 | 22.09 | 41.426 | 280 | 320 | 2.0 | |
RE-M3 "Mainsail" Liquid Fuel Engine | Large | 13 000 | 6.00 | 2 000 | 7 | 50 | 1 379.03 | 1 500.0 | 23.44 | 25.49 | 98.683 | 285 | 310 | 2.0 | |
LFB KR-1x2 "Twin-Boar" Liquid Fuel Engine[Note 3] | Large, Radial mounted | 17 000 (14 062.4) |
42.50 (10.50) |
2 000 | 20 | 50 | 1 866.67 | 2 000.0 | 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 | 9.00 | 2 000 | 7 | 50 | 1 205.88 | 2 000.0 | 13.66 | 22.66 | 119.968 | 205 | 340 | 4.0 | |
S3 KS-25x4 "Mammoth" Liquid Fuel Engine | Extra large | 39 000 | 15.00 | 2 000 | 20 | 50 | 3 746.03 | 4 000.0 | 25.47 | 27.19 | 258.978 | 295 | 315 | 2.0 | |
CR-7 R.A.P.I.E.R. Engine[Note 4] | Small | 6 000 | 2.00 | 2 000 | 20 | 50 | 162.30 | 180.0 | 8.27 | 9.18 | 12.036 | 275 | 305 | 3.0 |
- ↑ 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 (/s) |
Intake (/s) |
Isp (s) | TVC (°) |
Reverse |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
J-20 "Juno" Basic Jet Engine | Tiny | 450 | 0.25 | 2 000 | 7 | 50 | 20.0 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 | 120.0 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 | 85.00 Mach 0 107.89 Mach 1.75 / 130.00 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 |
10.0 | No | |
J-X4 "Whiplash" Turbo Ramjet Engine | Small | 2 250 | 1.8 | 2 000 | 7 | 50 | 130.00 Mach 0 386.66 Mach 3.0 |
7.36 Mach 0 21.90 Mach 3.0 |
0.663 | 5.303 | 4 000 | 1.0 | No | |
J-90 "Goliath" Turbofan Engine | Radial mounted | 2 600 | 4.5 | 2 000 | 7 | 50 | 360.0 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 | 2.0 | 2 000 | 20 | 50 | 105.00 Mach 0 465.64 Mach 3.75 |
5.35 Mach 0 23.74 Mach 3.75 |
0.669 | 4.015 | 3 200 | 3.0 | 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) |
1.50 | 0.45 | 2 000 | 7 | 50 | 140 | 162.91 | 192.0 | 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 | 197.90 | 227.0 | 5.66 | 6.50 | 26.91 | 30.86 | 170 | 195 | 23.7 | |
BACC "Thumper" Solid Fuel Booster | Small, Radial mounted | 850 (358) |
7.65 | 1.50 | 2 200 | 7 | 50 | 820 | 250.00 | 300.0 | 3.33 | 4.00 | 17.00 | 20.39 | 175 | 210 | 42.2 | |
S1 SRB-KD25k "Kickback" Solid Fuel Booster | Small, Radial mounted | 2 700 (1 140) |
24.00 | 4.50 | 2 200 | 7 | 50 | 2 600 | 593.86 | 670.0 | 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 | 18.0 | 19.40 | 25.32 | 112.51 | 146.84 | 118 | 154 | 5.0 | |
FM1 "Mite" Solid Fuel Booster | Tiny, Radial mounted | 75 (51.0) |
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) |
0.875 | 0.155 | 2 200 | 7 | 50 | 90 | 26.512 | 30.0 | 3.22 | 3.65 | 17.1 | 19.35 | 190 | 215 | 47.44 | |
S2-17 "Thoroughbred" Solid Fuel Booster | Large, Radial mounted | 9 000 (4 200.0) |
70.00 | 10.00 | 2 200 | 10 | 50 | 8 000 | 1 515.217 | 1 700.0 | 2.16 | 2.43 | 15.15 | 17.0 | 205 | 230 | 79.6 | |
S2-33 "Clydesdale" Solid Fuel Booster | Large, Radial mounted | 18 500 (8 660.0) |
144.00 | 21.00 | 2 200 | 10 | 50 | 16 400 | 2 948.936 | 3 300.0 | 2.05 | 2.29 | 14.04 | 15.71 | 210 | 235 | 85.9 |
Ion Engines
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 (/s) |
IX-6315 "Dawn" Electric Propulsion System | Tiny | 8 000 | 0.25 | 2 000 | 7 | 50 | 0.048 | 2.0 | 0.019 | 0.816 | 100 | 4 200 | 8.741 | 0.486 |