Solid fuel engine for upper stage applications
| Name | Manufacturer | Mass (kg) | Mass. Empt (kg) | Mass. Prop (kg) | Prop Mass Fract | Prop | Casing | Thrust Vac (kN) | ISP (sec) | Tot. Imp. (kNs) | Burn (s) | Diam (m) | Length (m) | Remark |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Star-37 (TE-M-364-1) | Thiokol | 621.2 | 62.7 | 558.4 | 0.899 | Solid | ? | 43.50 | 260.0 | 1584.46 | 42 | 0.93 | 0.80 | |
| Star-37B (TE-M-364-2) | Thiokol | 718.4 | 64.7 | 653.7 | 0.910 | Solid | ? | ? | 291.0 | 1858.91 | ? | 0.93 | ? | |
| Star-37C (TE-M-364-18) | Thiokol | 1047.5 | 82.8 | 964.7 | 0.921 | Solid | ? | ? | 285.5 | 2707.19 | ? | 0.93 | ? | |
| Star-37D (TE-M-364-3) | Thiokol | 718.4 | 64.7 | 653.7 | 0.910 | Solid | ? | ? | 266.0 | 1858.91 | ? | 0.93 | ? | |
| Star-37E (TE-M-364-4) | Thiokol | 1122.7 | 83.1 | 1039.6 | 0.926 | Solid | ? | ? | 283.6 | 2910.03 | ? | 0.93 | ? | |
| Star-37F (TE-M-364-19) | Thiokol | 934.1 | 67.3 | 866.8 | 0.928 | Solid | ? | ? | 286.0 | 2444.46 | ? | 0.93 | ? | |
| Star-37FM (TE-M-783) | Thiokol | 1147.4 | 81.5 | 1065.9 | 0.929 | HTPB | Titanium | 47.26 | 289.8 | 3051.35 | 63 | 0.93 | 1.69 | |
| Star-37G (TE-M-364-11) | Thiokol | 1152.4 | 86.4 | 1065.9 | 0.925 | Solid | ? | ? | 289.9 | 2988.36 | ? | 0.93 | ? | |
| Star-37N (TE-M-364-14) | Thiokol | 622.9 | 63.5 | 559.3 | 0.898 | Solid | ? | ? | 290.0 | 1590.24 | ? | 0.93 | ? | |
| Star-37S (TE-M-364-15) | Thiokol | 711.4 | 53.4 | 658.0 | 0.925 | Solid | ? | ? | 287.3 | 1872.43 | ? | 0.93 | ? | |
| Star-37X (TE-M-714-1) | Thiokol | 1150.0 | 82.8 | 1067.2 | 0.928 | Solid | Titanium | 51.10 | 295.6 | 3047.69 | 60 | 0.93 | ? | |
| Star-37XE (TE-M-714-4) | Thiokol | ? | ? | ? | ? | Solid | Titanium | ? | ? | ? | ? | 0.93 | ? | |
| Star-37XF (TE-M-714-6) | Thiokol | 953.2 | 67.7 | 885.4 | 0.929 | Solid | Titanium | ? | 290.0 | 2542.03 | ? | 0.93 | ? | |
| Star-37XF (TE-M-714-8) | Thiokol | 882.5 | 67.1 | 815.4 | 0.924 | Solid | Titanium | ? | 291.1 | 2342.74 | ? | 0.93 | ? | |
| Star-37XFP (TE-M-714-17/18) | Thiokol | 955.3 | 71.7 | 883.6 | 0.925 | HTPB | Titanium | 38.03 | 290.0 | 2537.49 | 67 | 0.93 | 1.50 | |
| Star-37Y (TE-M-714-2) | Thiokol | 1152.1 | 80.6 | 1071.4 | 0.930 | Solid | Titanium | ? | 297.0 | 3118.20 | ? | 0.93 | ? |
