🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.47 AU - 0.65 AU

Year: 155 Days

Day: 35 Hours

Environment

Temp: 221 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,836,372 km

• M1: 181,013 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.92 AU - 1.32 AU

Year: 437 Days

Day: 41.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.3

Radius: 10.7

Gravity: 7.94 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.42 AU - 5.58 AU

Year: 4759 Days

Day: 14.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 65,836,372 km

• M1: 133,142 km (0.112 R)
• M2: 497,263 km (0.081 R)
• M3: 1,031,477 km (0.12 R)
• M4: 1,819,409 km (0.075 R)
• M5: 2,369,481 km (0.117 R)
• M6: 2,838,470 km (0.107 R)
• M7: 3,266,021 km (0.108 R)
• M8: 3,603,663 km (0.1 R)
• M9: 4,655,336 km (0.091 R)
• M10: 5,029,780 km (0.064 R)
• M11: 5,839,702 km (0.034 R)
• M12: 6,276,079 km (0.064 R)
• M13: 10,914,511 km (0.083 R)
• M14: 12,019,142 km (0.091 R)
• M15: 14,281,660 km (0.082 R)
• M16: 15,959,400 km (0.075 R)
• M17: 16,505,731 km (0.065 R)
• M18: 19,154,212 km (0.115 R)
• M19: 19,840,866 km (0.099 R)
• M20: 23,289,845 km (0.06 R)
• M21: 25,771,824 km (0.098 R)
• M22: 31,067,289 km (0.08 R)
• M23: 32,110,884 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.3

Radius: 9.7

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.61 AU - 14.67 AU

Year: 15606 Days

Day: 10.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,836,372 km

• M1: 163,361 km (0.118 R)
• M2: 598,391 km (0.085 R)
• M3: 2,015,383 km (0.112 R)
• M4: 2,764,569 km (0.073 R)
• M5: 3,241,337 km (0.069 R)
• M6: 3,800,235 km (0.086 R)
• M7: 4,360,030 km (0.043 R)
• M8: 5,498,619 km (0.09 R)
• M9: 6,782,917 km (0.1 R)
• M10: 7,473,162 km (0.105 R)
• M11: 8,546,377 km (0.029 R)
• M12: 9,196,828 km (0.065 R)
• M13: 9,560,501 km (0.104 R)
• M14: 9,987,902 km (0.12 R)
• M15: 10,881,001 km (0.109 R)
• M16: 12,570,709 km (0.062 R)
• M17: 16,236,455 km (0.107 R)
• M18: 19,948,427 km (0.091 R)
• M19: 21,092,103 km (0.079 R)
• M20: 22,559,060 km (0.105 R)
• M21: 24,289,159 km (0.086 R)
• M22: 25,186,746 km (0.057 R)
• M23: 27,795,733 km (0.05 R)
• M24: 29,782,393 km (0.075 R)
• M25: 35,666,975 km (0.06 R)
• M26: 44,018,874 km (0.071 R)
• M27: 44,904,643 km (0.078 R)
• M28: 46,255,662 km (0.049 R)
• M29: 48,254,588 km (0.09 R)
• M30: 49,830,901 km (0.089 R)
• M31: 50,470,881 km (0.061 R)
• M32: 57,701,544 km (0.118 R)
• M33: 58,940,364 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.2

Radius: 5.6

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 15.92 AU - 19.94 AU

Year: 28012 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 65,836,372 km

• M1: 70,760 km (0.042 R)
• M2: 250,128 km (0.116 R)
• M3: 580,141 km (0.091 R)
• M4: 956,230 km (0.078 R)
• M5: 1,225,506 km (0.032 R)
• M6: 1,513,332 km (0.106 R)
• M7: 3,650,038 km (0.104 R)
• M8: 11,994,608 km (0.106 R)
• M9: 18,891,518 km (0.116 R)
• M10: 19,585,353 km (0.096 R)
• M11: 23,409,972 km (0.098 R)
• M12: 37,403,058 km (0.031 R)
• M13: 37,810,263 km (0.091 R)
• M14: 41,319,979 km (0.071 R)
• M15: 43,079,250 km (0.119 R)
• M16: 47,853,965 km (0.107 R)
• M17: 52,969,614 km (0.109 R)
• M18: 53,827,408 km (0.063 R)
• M19: 56,100,997 km (0.112 R)
• M20: 61,968,824 km (0.093 R)
• M21: 63,883,078 km (0.064 R)
• M22: 64,854,866 km (0.072 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 11,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit