🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.48 AU - 0.72 AU

Year: 300 Days

Day: 43 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929

Radius: 11.7

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.58 AU - 0.82 AU

Year: 378 Days

Day: 6.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,971,467 km

• M1: 145,559 km (0.102 R)
• M2: 527,183 km (0.091 R)
• M3: 1,018,612 km (0.104 R)
• M4: 1,542,204 km (0.091 R)
• M5: 1,923,230 km (0.111 R)
• M6: 2,685,431 km (0.056 R)
• M7: 3,244,778 km (0.108 R)
• M8: 3,777,795 km (0.096 R)
• M9: 5,353,809 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.4

Radius: 12.8

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.39 AU - 1.39 AU

Year: 1058 Days

Day: 8.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 71,971,467 km

• M1: 165,754 km (0.084 R)
• M2: 1,189,901 km (0.104 R)
• M3: 1,691,952 km (0.026 R)
• M4: 2,255,188 km (0.077 R)
• M5: 4,115,437 km (0.119 R)
• M6: 6,098,656 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.7

Radius: 14.7

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.33 AU - 1.59 AU

Year: 1139 Days

Day: 6.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,971,467 km

• M1: 183,108 km (0.037 R)
• M2: 750,533 km (0.118 R)
• M3: 1,431,502 km (0.084 R)
• M4: 1,911,711 km (0.081 R)
• M5: 2,414,659 km (0.066 R)
• M6: 3,413,524 km (0.101 R)
• M7: 3,887,301 km (0.11 R)
• M8: 4,605,071 km (0.112 R)
• M9: 5,077,352 km (0.093 R)
• M10: 5,957,137 km (0.087 R)
• M11: 6,584,251 km (0.039 R)
• M12: 7,209,121 km (0.053 R)
• M13: 7,824,567 km (0.094 R)
• M14: 9,134,147 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.5

Radius: 12.3

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.41 AU - 1.79 AU

Year: 1307 Days

Day: 7.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,971,467 km

• M1: 153,338 km (0.111 R)
• M2: 539,300 km (0.07 R)
• M3: 957,277 km (0.103 R)
• M4: 1,551,180 km (0.094 R)
• M5: 2,066,395 km (0.042 R)
• M6: 2,559,320 km (0.048 R)
• M7: 3,047,907 km (0.068 R)
• M8: 3,552,650 km (0.058 R)
• M9: 4,062,629 km (0.093 R)
• M10: 4,976,672 km (0.092 R)
• M11: 5,555,018 km (0.071 R)
• M12: 6,966,623 km (0.079 R)
• M13: 8,301,784 km (0.027 R)
• M14: 8,915,584 km (0.108 R)
• M15: 10,328,237 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.6

Radius: 9.7

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.19 AU - 5.11 AU

Year: 5459 Days

Day: 7.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,971,467 km

• M1: 124,615 km (0.068 R)
• M2: 703,409 km (0.105 R)
• M3: 2,065,797 km (0.051 R)
• M4: 4,288,672 km (0.101 R)
• M5: 5,123,428 km (0.05 R)
• M6: 6,275,930 km (0.083 R)
• M7: 6,815,081 km (0.066 R)
• M8: 7,453,864 km (0.113 R)
• M9: 8,242,693 km (0.065 R)
• M10: 8,581,083 km (0.092 R)
• M11: 10,028,592 km (0.086 R)
• M12: 11,446,182 km (0.05 R)
• M13: 12,397,475 km (0.103 R)
• M14: 23,832,586 km (0.098 R)
• M15: 26,098,097 km (0.09 R)
• M16: 27,909,876 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.9

Radius: 5.5

Gravity: 16.39 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 10.32 AU - 10.46 AU

Year: 21624 Days

Day: 17.8 Hours

Environment

Temp: -239 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,971,467 km

• M1: 71,209 km (0.066 R)
• M2: 261,497 km (0.108 R)
• M3: 734,226 km (0.085 R)
• M4: 1,087,427 km (0.086 R)
• M5: 1,317,658 km (0.054 R)
• M6: 1,804,001 km (0.114 R)
• M7: 2,358,859 km (0.088 R)
• M8: 3,285,319 km (0.112 R)
• M9: 3,622,662 km (0.111 R)
• M10: 3,890,592 km (0.071 R)
• M11: 4,236,013 km (0.081 R)
• M12: 5,096,949 km (0.101 R)
• M13: 7,391,481 km (0.109 R)
• M14: 7,677,512 km (0.034 R)
• M15: 8,842,281 km (0.073 R)
• M16: 9,056,356 km (0.057 R)
• M17: 9,606,427 km (0.075 R)
• M18: 12,228,130 km (0.072 R)
• M19: 13,737,872 km (0.105 R)
• M20: 21,597,445 km (0.081 R)
• M21: 22,181,923 km (0.072 R)
• M22: 26,350,767 km (0.031 R)
• M23: 27,810,693 km (0.057 R)
• M24: 29,680,367 km (0.084 R)
• M25: 29,919,724 km (0.114 R)
• M26: 30,402,476 km (0.084 R)
• M27: 32,512,404 km (0.072 R)
• M28: 34,983,612 km (0.11 R)
• M29: 39,424,125 km (0.084 R)
• M30: 40,296,430 km (0.111 R)
• M31: 45,802,829 km (0.093 R)
• M32: 46,122,669 km (0.075 R)
• M33: 52,137,102 km (0.116 R)
• M34: 63,089,162 km (0.111 R)
• M35: 63,882,629 km (0.1 R)
• M36: 65,085,396 km (0.048 R)
• M37: 67,950,345 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 10,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit