🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.02 AU - 1.46 AU

Year: 488 Days

Day: 19.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.69 AU - 2.73 AU

Year: 1160 Days

Day: 18.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.9

Radius: 14.3

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4.66 AU - 6.8 AU

Year: 4843 Days

Day: 8.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,139,950 km

• M1: 177,872 km (0.105 R)
• M2: 1,289,085 km (0.111 R)
• M3: 2,009,698 km (0.1 R)
• M4: 2,616,018 km (0.1 R)
• M5: 3,270,209 km (0.088 R)
• M6: 3,725,885 km (0.096 R)
• M7: 4,719,962 km (0.077 R)
• M8: 6,476,092 km (0.09 R)
• M9: 7,107,544 km (0.037 R)
• M10: 7,912,531 km (0.119 R)
• M11: 9,936,889 km (0.094 R)
• M12: 12,927,949 km (0.061 R)
• M13: 13,639,735 km (0.051 R)
• M14: 14,277,471 km (0.105 R)
• M15: 15,245,519 km (0.043 R)
• M16: 16,256,801 km (0.086 R)
• M17: 17,540,350 km (0.064 R)
• M18: 18,413,104 km (0.04 R)
• M19: 19,253,695 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.8

Radius: 13.2

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.86 AU - 6.68 AU

Year: 4894 Days

Day: 10.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,139,950 km

• M1: 164,109 km (0.037 R)
• M2: 765,044 km (0.104 R)
• M3: 1,468,602 km (0.068 R)
• M4: 2,044,704 km (0.068 R)
• M5: 3,242,833 km (0.075 R)
• M6: 5,415,293 km (0.079 R)
• M7: 6,161,637 km (0.116 R)
• M8: 7,786,270 km (0.116 R)
• M9: 8,977,667 km (0.09 R)
• M10: 9,765,899 km (0.104 R)
• M11: 11,338,172 km (0.119 R)
• M12: 12,969,836 km (0.078 R)
• M13: 14,251,292 km (0.055 R)
• M14: 17,189,693 km (0.071 R)
• M15: 18,867,433 km (0.054 R)
• M16: 19,609,289 km (0.044 R)
• M17: 20,581,376 km (0.026 R)
• M18: 21,007,580 km (0.045 R)
• M19: 22,999,625 km (0.051 R)
• M20: 23,458,891 km (0.109 R)
• M21: 24,395,822 km (0.115 R)
• M22: 27,185,972 km (0.058 R)
• M23: 28,923,252 km (0.059 R)
• M24: 29,909,701 km (0.119 R)
• M25: 31,290,788 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.4

Radius: 7.4

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 10.78 AU - 17.96 AU

Year: 19235 Days

Day: 15.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,139,950 km

• M1: 118,182 km (0.103 R)
• M2: 1,145,321 km (0.091 R)
• M3: 2,068,639 km (0.089 R)
• M4: 3,632,835 km (0.045 R)
• M5: 6,250,498 km (0.096 R)
• M6: 8,419,967 km (0.044 R)
• M7: 12,514,161 km (0.086 R)
• M8: 18,256,924 km (0.114 R)
• M9: 25,542,340 km (0.076 R)
• M10: 26,478,524 km (0.117 R)
• M11: 32,339,469 km (0.1 R)
• M12: 35,827,344 km (0.108 R)
• M13: 37,928,895 km (0.109 R)
• M14: 42,664,864 km (0.037 R)
• M15: 45,325,013 km (0.114 R)
• M16: 49,839,877 km (0.105 R)
• M17: 57,778,886 km (0.058 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 19,867 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit