🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.66 AU - 2.16 AU

Year: 923 Days

Day: 45.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.25 AU - 2.37 AU

Year: 1228 Days

Day: 29.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.47 AU - 4.05 AU

Year: 2059 Days

Day: 38.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,862,250 km

• M1: 352,004 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4 AU - 6.34 AU

Year: 4113 Days

Day: 17.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.4

Radius: 12.8

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.29 AU - 6.99 AU

Year: 5986 Days

Day: 8.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,862,250 km

• M1: 159,172 km (0.039 R)
• M2: 597,643 km (0.12 R)
• M3: 1,165,068 km (0.093 R)
• M4: 3,621,166 km (0.092 R)
• M5: 4,340,283 km (0.081 R)
• M6: 5,010,631 km (0.084 R)
• M7: 5,415,443 km (0.086 R)
• M8: 6,558,670 km (0.071 R)
• M9: 6,973,654 km (0.034 R)
• M10: 8,325,421 km (0.093 R)
• M11: 9,448,901 km (0.077 R)
• M12: 10,024,703 km (0.026 R)
• M13: 11,004,270 km (0.082 R)
• M14: 12,200,903 km (0.095 R)
• M15: 12,618,580 km (0.104 R)
• M16: 15,268,258 km (0.107 R)
• M17: 16,186,789 km (0.097 R)
• M18: 16,627,803 km (0.052 R)
• M19: 17,468,394 km (0.087 R)
• M20: 21,265,936 km (0.043 R)
• M21: 24,002,230 km (0.026 R)
• M22: 26,181,273 km (0.117 R)
• M23: 27,407,676 km (0.119 R)
• M24: 30,259,161 km (0.102 R)
• M25: 32,498,791 km (0.111 R)
• M26: 33,404,457 km (0.112 R)
• M27: 34,223,654 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.4

Radius: 13

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.74 AU - 8.8 AU

Year: 7577 Days

Day: 9.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,862,250 km

• M1: 164,109 km (0.102 R)
• M2: 741,407 km (0.095 R)
• M3: 1,503,758 km (0.058 R)
• M4: 1,924,876 km (0.088 R)
• M5: 2,974,604 km (0.049 R)
• M6: 3,560,729 km (0.082 R)
• M7: 5,022,449 km (0.098 R)
• M8: 5,888,920 km (0.116 R)
• M9: 6,341,753 km (0.09 R)
• M10: 7,427,983 km (0.034 R)
• M11: 7,842,070 km (0.104 R)
• M12: 9,611,364 km (0.036 R)
• M13: 10,660,494 km (0.102 R)
• M14: 11,384,847 km (0.109 R)
• M15: 12,141,662 km (0.077 R)
• M16: 15,939,204 km (0.1 R)
• M17: 22,744,112 km (0.092 R)
• M18: 27,982,132 km (0.059 R)
• M19: 32,153,519 km (0.103 R)
• M20: 33,767,979 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.5

Radius: 13.9

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.69 AU - 11.75 AU

Year: 10602 Days

Day: 11.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,862,250 km

• M1: 172,935 km (0.062 R)
• M2: 609,911 km (0.115 R)
• M3: 1,256,921 km (0.104 R)
• M4: 2,091,827 km (0.117 R)
• M5: 2,644,442 km (0.112 R)
• M6: 3,209,772 km (0.067 R)
• M7: 6,806,254 km (0.041 R)
• M8: 8,231,324 km (0.087 R)
• M9: 10,874,568 km (0.065 R)
• M10: 11,414,318 km (0.039 R)
• M11: 14,859,407 km (0.103 R)
• M12: 16,084,314 km (0.113 R)
• M13: 16,916,078 km (0.068 R)
• M14: 20,458,257 km (0.084 R)
• M15: 25,056,447 km (0.118 R)
• M16: 26,878,549 km (0.092 R)
• M17: 29,538,100 km (0.038 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.5

Radius: 9.2

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 8.94 AU - 11.4 AU

Year: 11346 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,862,250 km

• M1: 125,064 km (0.095 R)
• M2: 466,446 km (0.117 R)
• M3: 847,921 km (0.082 R)
• M4: 1,837,959 km (0.108 R)
• M5: 2,157,351 km (0.057 R)
• M6: 2,951,716 km (0.103 R)
• M7: 3,278,886 km (0.118 R)
• M8: 3,954,919 km (0.043 R)
• M9: 4,720,860 km (0.109 R)
• M10: 5,108,767 km (0.109 R)
• M11: 5,453,441 km (0.11 R)
• M12: 6,990,559 km (0.087 R)
• M13: 10,049,536 km (0.109 R)
• M14: 11,522,327 km (0.116 R)
• M15: 12,903,265 km (0.102 R)
• M16: 14,577,116 km (0.074 R)
• M17: 17,004,790 km (0.081 R)
• M18: 19,161,542 km (0.086 R)
• M19: 24,185,189 km (0.108 R)
• M20: 25,611,305 km (0.109 R)
• M21: 26,160,329 km (0.117 R)
• M22: 29,720,459 km (0.092 R)
• M23: 30,326,780 km (0.066 R)
• M24: 30,735,481 km (0.099 R)
• M25: 34,692,345 km (0.06 R)
• M26: 37,785,430 km (0.033 R)
• M27: 42,570,767 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.8

Radius: 6.1

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.49 AU - 18.51 AU

Year: 21349 Days

Day: 16.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,862,250 km

• M1: 75,996 km (0.106 R)
• M2: 506,389 km (0.077 R)
• M3: 734,226 km (0.068 R)
• M4: 2,206,419 km (0.11 R)
• M5: 3,753,111 km (0.111 R)
• M6: 4,018,199 km (0.088 R)
• M7: 8,779,450 km (0.102 R)
• M8: 15,215,300 km (0.1 R)
• M9: 17,421,869 km (0.086 R)
• M10: 19,178,148 km (0.099 R)
• M11: 21,675,684 km (0.103 R)
• M12: 22,386,125 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.9

Radius: 3.3

Gravity: 24.69 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 19.41 AU - 22.07 AU

Year: 33044 Days

Day: 17.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,862,250 km

• M1: 65,524 km (0.092 R)
• M2: 574,755 km (0.108 R)
• M3: 721,361 km (0.056 R)
• M4: 1,377,497 km (0.113 R)
• M5: 2,163,335 km (0.119 R)
• M6: 7,517,443 km (0.066 R)
• M7: 8,017,997 km (0.039 R)
• M8: 12,988,536 km (0.106 R)
• M9: 13,781,105 km (0.056 R)
• M10: 15,146,485 km (0.107 R)
• M11: 18,677,893 km (0.074 R)
• M12: 19,040,368 km (0.077 R)
• M13: 22,211,544 km (0.102 R)
• M14: 29,330,308 km (0.092 R)
• M15: 37,542,334 km (0.072 R)
• M16: 50,933,886 km (0.067 R)
• M17: 57,723,535 km (0.114 R)
• M18: 60,442,028 km (0.098 R)
• M19: 64,678,041 km (0.059 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 17,367 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit