🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.43 AU - 0.63 AU

Year: 138 Days

Day: 30.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,832,940 km

• M1: 201,957 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1 AU - 1.1 AU

Year: 385 Days

Day: 19.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 151.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 92,832,940 km

• M1: 181,313 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.01 AU - 2.03 AU

Year: 1028 Days

Day: 42.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,832,940 km

• M1: 1,068,129 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.9

Radius: 12.5

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.28 AU - 6.36 AU

Year: 5690 Days

Day: 9.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,832,940 km

• M1: 156,031 km (0.036 R)
• M2: 1,176,288 km (0.119 R)
• M3: 1,704,817 km (0.076 R)
• M4: 2,153,162 km (0.087 R)
• M5: 2,645,040 km (0.07 R)
• M6: 3,072,591 km (0.114 R)
• M7: 3,546,517 km (0.11 R)
• M8: 3,951,179 km (0.026 R)
• M9: 4,412,090 km (0.111 R)
• M10: 4,854,750 km (0.039 R)
• M11: 5,413,648 km (0.079 R)
• M12: 6,204,272 km (0.116 R)
• M13: 7,752,910 km (0.088 R)
• M14: 9,460,569 km (0.03 R)
• M15: 10,792,140 km (0.112 R)
• M16: 13,498,515 km (0.038 R)
• M17: 14,893,066 km (0.038 R)
• M18: 15,477,097 km (0.118 R)
• M19: 17,385,068 km (0.089 R)
• M20: 18,966,467 km (0.118 R)
• M21: 19,514,294 km (0.095 R)
• M22: 20,570,006 km (0.096 R)
• M23: 21,221,505 km (0.076 R)
• M24: 25,176,574 km (0.099 R)
• M25: 25,672,042 km (0.12 R)
• M26: 28,872,389 km (0.099 R)
• M27: 31,464,771 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866

Radius: 6.4

Gravity: 21.14 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.89 AU - 19.69 AU

Year: 22472 Days

Day: 22.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,832,940 km

• M1: 80,184 km (0.112 R)
• M2: 429,944 km (0.068 R)
• M3: 902,374 km (0.054 R)
• M4: 1,605,335 km (0.107 R)
• M5: 2,430,666 km (0.087 R)
• M6: 4,690,043 km (0.045 R)
• M7: 5,937,839 km (0.05 R)
• M8: 7,242,183 km (0.104 R)
• M9: 8,229,379 km (0.116 R)
• M10: 8,840,337 km (0.054 R)
• M11: 9,721,767 km (0.06 R)
• M12: 10,595,868 km (0.071 R)
• M13: 12,427,843 km (0.12 R)
• M14: 15,022,469 km (0.107 R)
• M15: 18,233,288 km (0.067 R)
• M16: 22,083,338 km (0.108 R)
• M17: 25,737,566 km (0.08 R)
• M18: 27,160,541 km (0.068 R)
• M19: 28,261,581 km (0.08 R)
• M20: 29,392,092 km (0.106 R)
• M21: 29,904,016 km (0.109 R)
• M22: 30,814,319 km (0.107 R)
• M23: 33,377,978 km (0.061 R)
• M24: 40,638,860 km (0.074 R)
• M25: 50,147,301 km (0.109 R)
• M26: 53,682,448 km (0.065 R)
• M27: 63,345,872 km (0.104 R)
• M28: 63,558,750 km (0.104 R)
• M29: 68,137,941 km (0.031 R)
• M30: 75,054,149 km (0.093 R)
• M31: 75,292,309 km (0.048 R)
• M32: 77,216,736 km (0.095 R)
• M33: 77,459,533 km (0.047 R)
• M34: 84,209,988 km (0.114 R)
• M35: 86,021,917 km (0.111 R)
• M36: 87,331,946 km (0.118 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.2

Radius: 4.9

Gravity: 32.83 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 16.91 AU - 17.11 AU

Year: 25126 Days

Day: 20.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 91.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,832,940 km

• M1: 61,036 km (0.049 R)
• M2: 274,362 km (0.1 R)
• M3: 1,008,888 km (0.092 R)
• M4: 1,948,512 km (0.099 R)
• M5: 3,334,686 km (0.058 R)
• M6: 3,548,761 km (0.105 R)
• M7: 3,804,573 km (0.091 R)
• M8: 8,291,312 km (0.086 R)
• M9: 21,015,060 km (0.083 R)
• M10: 22,278,265 km (0.051 R)
• M11: 25,538,451 km (0.086 R)
• M12: 27,838,518 km (0.08 R)
• M13: 36,597,623 km (0.081 R)
• M14: 42,249,580 km (0.08 R)
• M15: 45,109,892 km (0.104 R)
• M16: 48,636,961 km (0.111 R)
• M17: 50,839,041 km (0.072 R)
• M18: 51,587,629 km (0.093 R)
• M19: 59,481,759 km (0.098 R)
• M20: 69,053,330 km (0.115 R)
• M21: 70,897,124 km (0.07 R)
• M22: 80,610,364 km (0.116 R)
• M23: 80,863,783 km (0.045 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 14,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit