🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.85 AU - 0.93 AU

Year: 320 Days

Day: 13.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 2.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.75 AU - 1.23 AU

Year: 375 Days

Day: 47.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 10.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.4

Radius: 14.7

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.25 AU - 13.41 AU

Year: 13572 Days

Day: 8.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,744,601 km

• M1: 190,887 km (0.08 R)
• M2: 672,293 km (0.112 R)
• M3: 1,514,978 km (0.044 R)
• M4: 2,587,744 km (0.106 R)
• M5: 3,340,520 km (0.117 R)
• M6: 4,212,975 km (0.116 R)
• M7: 5,560,852 km (0.099 R)
• M8: 7,381,608 km (0.1 R)
• M9: 10,578,215 km (0.096 R)
• M10: 13,197,375 km (0.118 R)
• M11: 13,862,487 km (0.097 R)
• M12: 15,539,180 km (0.069 R)
• M13: 16,050,356 km (0.111 R)
• M14: 17,712,986 km (0.091 R)
• M15: 19,098,113 km (0.12 R)
• M16: 19,883,352 km (0.055 R)
• M17: 23,315,726 km (0.025 R)
• M18: 25,917,682 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.8

Radius: 6.6

Gravity: 10.74 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 9.87 AU - 13.69 AU

Year: 15396 Days

Day: 16.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,744,601 km

• M1: 83,625 km (0.04 R)
• M2: 348,563 km (0.117 R)
• M3: 617,540 km (0.092 R)
• M4: 1,188,256 km (0.115 R)
• M5: 1,692,401 km (0.072 R)
• M6: 2,176,051 km (0.105 R)
• M7: 6,067,091 km (0.1 R)
• M8: 6,981,284 km (0.093 R)
• M9: 7,758,445 km (0.034 R)
• M10: 9,179,625 km (0.104 R)
• M11: 10,544,705 km (0.068 R)
• M12: 15,874,728 km (0.119 R)
• M13: 16,092,841 km (0.098 R)
• M14: 16,386,502 km (0.096 R)
• M15: 19,607,344 km (0.058 R)
• M16: 20,026,966 km (0.1 R)
• M17: 21,409,998 km (0.096 R)
• M18: 22,763,261 km (0.091 R)
• M19: 29,181,159 km (0.114 R)
• M20: 41,462,546 km (0.102 R)
• M21: 46,760,405 km (0.082 R)
• M22: 52,492,247 km (0.108 R)
• M23: 54,612,348 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.5

Radius: 6.6

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 18.49 AU - 19.21 AU

Year: 31165 Days

Day: 19.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,744,601 km

• M1: 83,027 km (0.111 R)
• M2: 638,334 km (0.075 R)
• M3: 855,550 km (0.106 R)
• M4: 1,242,560 km (0.103 R)
• M5: 2,196,396 km (0.118 R)
• M6: 2,634,119 km (0.075 R)
• M7: 2,948,724 km (0.113 R)
• M8: 7,958,008 km (0.078 R)
• M9: 8,257,653 km (0.081 R)
• M10: 9,039,900 km (0.083 R)
• M11: 10,042,655 km (0.072 R)
• M12: 10,811,438 km (0.118 R)
• M13: 11,810,901 km (0.091 R)
• M14: 19,311,739 km (0.11 R)
• M15: 23,115,713 km (0.084 R)
• M16: 33,569,164 km (0.089 R)
• M17: 40,909,782 km (0.083 R)
• M18: 51,803,349 km (0.114 R)
• M19: 52,498,381 km (0.05 R)
• M20: 59,413,991 km (0.085 R)
• M21: 71,744,596 km (0.089 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: 386 - 14,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit