🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.75 AU - 1.15 AU

Year: 340 Days

Day: 40.6 Hours

Environment

Temp: 49 °C

Axial Tilt: 154.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.8 AU - 1.26 AU

Year: 384 Days

Day: 21.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.89 AU - 1.23 AU

Year: 401 Days

Day: 41.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,675,509 km

• M1: 71,657 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.09 AU - 1.63 AU

Year: 582 Days

Day: 42.2 Hours

Environment

Temp: -35 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,675,509 km

• M1: 43,832 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.4 AU - 4.88 AU

Year: 3092 Days

Day: 14.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,675,509 km

• M1: 273,315 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.3

Radius: 11.6

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.97 AU - 6.45 AU

Year: 4365 Days

Day: 7.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,675,509 km

• M1: 144,212 km (0.09 R)
• M2: 677,080 km (0.036 R)
• M3: 1,041,351 km (0.1 R)
• M4: 1,564,943 km (0.096 R)
• M5: 2,044,853 km (0.054 R)
• M6: 2,492,151 km (0.043 R)
• M7: 2,986,572 km (0.065 R)
• M8: 3,404,698 km (0.115 R)
• M9: 5,187,456 km (0.082 R)
• M10: 6,146,677 km (0.051 R)
• M11: 7,055,036 km (0.1 R)
• M12: 7,872,588 km (0.063 R)
• M13: 8,828,369 km (0.096 R)
• M14: 12,400,467 km (0.08 R)
• M15: 12,887,408 km (0.107 R)
• M16: 13,951,647 km (0.119 R)
• M17: 15,684,738 km (0.102 R)
• M18: 16,838,288 km (0.089 R)
• M19: 18,421,332 km (0.062 R)
• M20: 20,503,286 km (0.086 R)
• M21: 21,952,141 km (0.102 R)
• M22: 22,378,345 km (0.084 R)
• M23: 23,174,057 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.2

Radius: 5.3

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 15.37 AU - 15.49 AU

Year: 22250 Days

Day: 21 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,675,509 km

• M1: 70,909 km (0.113 R)
• M2: 529,876 km (0.101 R)
• M3: 789,877 km (0.086 R)
• M4: 972,237 km (0.073 R)
• M5: 1,377,497 km (0.044 R)
• M6: 1,931,608 km (0.115 R)
• M7: 2,203,577 km (0.103 R)
• M8: 2,641,150 km (0.12 R)
• M9: 2,842,808 km (0.062 R)
• M10: 3,554,445 km (0.092 R)
• M11: 4,609,110 km (0.068 R)
• M12: 4,821,240 km (0.067 R)
• M13: 5,351,265 km (0.057 R)
• M14: 6,559,567 km (0.059 R)
• M15: 10,742,473 km (0.087 R)
• M16: 13,977,079 km (0.066 R)
• M17: 21,244,842 km (0.071 R)
• M18: 25,924,413 km (0.113 R)
• M19: 29,308,317 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 331.7

Radius: 4

Gravity: 20.73 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 16.76 AU - 17.72 AU

Year: 26277 Days

Day: 20.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 71,675,509 km

• M1: 50,414 km (0.033 R)
• M2: 296,353 km (0.067 R)
• M3: 640,129 km (0.073 R)
• M4: 844,031 km (0.054 R)
• M5: 1,039,855 km (0.052 R)
• M6: 1,182,422 km (0.097 R)
• M7: 2,554,234 km (0.077 R)
• M8: 3,254,202 km (0.059 R)
• M9: 4,073,849 km (0.105 R)
• M10: 5,432,497 km (0.108 R)
• M11: 6,192,753 km (0.076 R)
• M12: 7,021,526 km (0.1 R)
• M13: 15,289,950 km (0.102 R)
• M14: 16,467,883 km (0.096 R)
• M15: 17,369,210 km (0.026 R)
• M16: 17,959,524 km (0.108 R)
• M17: 18,738,180 km (0.096 R)
• M18: 19,538,978 km (0.12 R)
• M19: 20,455,265 km (0.055 R)
• M20: 22,077,953 km (0.119 R)
• M21: 22,670,660 km (0.106 R)
• M22: 22,870,522 km (0.066 R)
• M23: 23,273,838 km (0.099 R)
• M24: 24,512,210 km (0.082 R)
• M25: 25,469,337 km (0.097 R)
• M26: 26,672,702 km (0.079 R)
• M27: 29,310,262 km (0.091 R)
• M28: 30,752,984 km (0.082 R)
• M29: 31,244,114 km (0.097 R)
• M30: 37,693,278 km (0.082 R)
• M31: 38,255,766 km (0.067 R)
• M32: 41,152,579 km (0.069 R)
• M33: 44,192,408 km (0.07 R)
• M34: 46,246,387 km (0.064 R)
• M35: 47,215,482 km (0.112 R)
• M36: 47,869,075 km (0.093 R)
• M37: 50,373,642 km (0.096 R)
• M38: 54,024,877 km (0.106 R)
• M39: 58,221,846 km (0.06 R)
• M40: 58,408,993 km (0.111 R)
• M41: 59,162,068 km (0.078 R)
• M42: 66,436,714 km (0.051 R)
• M43: 68,292,176 km (0.036 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 430 - 10,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit