🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.76 AU - 1.06 AU

Year: 304 Days

Day: 46.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 33.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.37 AU - 1.93 AU

Year: 741 Days

Day: 20 Hours

Environment

Temp: -32 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,200,966 km

• M1: 93,349 km (0.035 R)
• M2: 222,452 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.05 AU - 2.47 AU

Year: 1189 Days

Day: 31.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.9

Radius: 9.8

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.12 AU - 11.32 AU

Year: 10602 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 100,200,966 km

• M1: 121,922 km (0.063 R)
• M2: 503,995 km (0.036 R)
• M3: 887,115 km (0.083 R)
• M4: 1,294,470 km (0.047 R)
• M5: 1,761,665 km (0.084 R)
• M6: 2,377,709 km (0.112 R)
• M7: 2,812,590 km (0.108 R)
• M8: 4,208,338 km (0.102 R)
• M9: 4,566,026 km (0.084 R)
• M10: 5,041,897 km (0.086 R)
• M11: 5,377,146 km (0.107 R)
• M12: 6,281,465 km (0.066 R)
• M13: 7,368,443 km (0.077 R)
• M14: 8,205,593 km (0.051 R)
• M15: 10,226,361 km (0.083 R)
• M16: 13,881,037 km (0.068 R)
• M17: 15,573,737 km (0.1 R)
• M18: 21,298,548 km (0.108 R)
• M19: 22,447,011 km (0.103 R)
• M20: 24,293,647 km (0.115 R)
• M21: 26,741,816 km (0.115 R)
• M22: 27,148,124 km (0.085 R)
• M23: 27,455,697 km (0.117 R)
• M24: 30,438,978 km (0.083 R)
• M25: 35,552,981 km (0.092 R)
• M26: 39,219,775 km (0.105 R)
• M27: 39,876,509 km (0.074 R)
• M28: 43,831,129 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.1

Radius: 14.6

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.09 AU - 13.89 AU

Year: 15443 Days

Day: 8.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 100,200,966 km

• M1: 181,612 km (0.098 R)
• M2: 818,300 km (0.11 R)
• M3: 1,488,948 km (0.026 R)
• M4: 2,006,706 km (0.091 R)
• M5: 2,826,053 km (0.076 R)
• M6: 4,339,236 km (0.103 R)
• M7: 5,029,032 km (0.105 R)
• M8: 5,528,838 km (0.073 R)
• M9: 6,341,304 km (0.083 R)
• M10: 7,099,915 km (0.119 R)
• M11: 9,635,898 km (0.046 R)
• M12: 11,049,000 km (0.034 R)
• M13: 11,529,209 km (0.109 R)
• M14: 12,856,740 km (0.092 R)
• M15: 16,425,547 km (0.087 R)
• M16: 18,187,361 km (0.12 R)
• M17: 19,807,805 km (0.086 R)
• M18: 21,896,042 km (0.093 R)
• M19: 27,260,472 km (0.11 R)
• M20: 28,139,808 km (0.12 R)
• M21: 30,187,654 km (0.094 R)
• M22: 35,219,827 km (0.107 R)
• M23: 41,646,402 km (0.116 R)
• M24: 47,698,084 km (0.091 R)
• M25: 57,836,930 km (0.1 R)
• M26: 61,324,805 km (0.117 R)
• M27: 63,024,835 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.2

Radius: 5.1

Gravity: 13.62 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 10.56 AU - 16.04 AU

Year: 16969 Days

Day: 18.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,200,966 km

• M1: 63,429 km (0.104 R)
• M2: 233,522 km (0.096 R)
• M3: 404,064 km (0.08 R)
• M4: 887,265 km (0.104 R)
• M5: 1,569,282 km (0.054 R)
• M6: 2,046,050 km (0.063 R)
• M7: 2,327,892 km (0.112 R)
• M8: 3,110,888 km (0.049 R)
• M9: 3,281,579 km (0.084 R)
• M10: 3,914,677 km (0.094 R)
• M11: 4,230,628 km (0.099 R)
• M12: 6,071,878 km (0.047 R)
• M13: 6,456,046 km (0.068 R)
• M14: 9,159,279 km (0.068 R)
• M15: 10,402,587 km (0.07 R)
• M16: 11,121,106 km (0.108 R)
• M17: 11,521,430 km (0.112 R)
• M18: 12,350,950 km (0.083 R)
• M19: 12,780,146 km (0.112 R)
• M20: 13,219,365 km (0.088 R)
• M21: 15,216,347 km (0.098 R)
• M22: 16,506,330 km (0.069 R)
• M23: 17,712,537 km (0.105 R)
• M24: 19,057,572 km (0.07 R)
• M25: 23,873,427 km (0.068 R)
• M26: 25,119,577 km (0.102 R)
• M27: 26,207,453 km (0.108 R)
• M28: 27,429,518 km (0.1 R)
• M29: 27,636,860 km (0.055 R)
• M30: 29,010,019 km (0.081 R)
• M31: 30,761,661 km (0.102 R)
• M32: 32,466,777 km (0.102 R)
• M33: 32,698,803 km (0.111 R)
• M34: 44,464,826 km (0.083 R)
• M35: 46,936,482 km (0.049 R)
• M36: 48,130,572 km (0.083 R)
• M37: 49,039,379 km (0.035 R)
• M38: 53,755,601 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.7

Radius: 6.2

Gravity: 15.57 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 18.99 AU - 21.89 AU

Year: 32329 Days

Day: 22 Hours

Environment

Temp: -198 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,200,966 km

• M1: 77,043 km (0.113 R)
• M2: 449,990 km (0.111 R)
• M3: 651,349 km (0.119 R)
• M4: 1,031,029 km (0.082 R)
• M5: 1,940,434 km (0.067 R)
• M6: 2,298,721 km (0.07 R)
• M7: 2,569,942 km (0.102 R)
• M8: 3,327,356 km (0.119 R)
• M9: 3,610,245 km (0.104 R)
• M10: 4,082,227 km (0.085 R)
• M11: 6,630,327 km (0.119 R)
• M12: 8,959,716 km (0.092 R)
• M13: 10,538,721 km (0.049 R)
• M14: 11,081,013 km (0.07 R)
• M15: 12,147,347 km (0.104 R)
• M16: 13,203,059 km (0.064 R)
• M17: 14,318,461 km (0.071 R)
• M18: 15,755,648 km (0.077 R)
• M19: 17,944,564 km (0.056 R)
• M20: 19,511,601 km (0.1 R)
• M21: 20,122,110 km (0.111 R)
• M22: 23,027,600 km (0.076 R)
• M23: 23,824,209 km (0.091 R)
• M24: 27,573,580 km (0.119 R)
• M25: 29,921,818 km (0.037 R)
• M26: 30,190,645 km (0.104 R)
• M27: 33,979,960 km (0.117 R)
• M28: 35,160,736 km (0.11 R)
• M29: 35,610,576 km (0.086 R)
• M30: 39,509,097 km (0.108 R)
• M31: 40,649,631 km (0.077 R)
• M32: 57,741,487 km (0.079 R)
• M33: 64,430,307 km (0.08 R)
• M34: 65,329,241 km (0.108 R)
• M35: 77,282,110 km (0.113 R)
• M36: 78,296,833 km (0.09 R)
• M37: 82,181,291 km (0.057 R)
• M38: 84,572,463 km (0.073 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 11,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit