🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.5 AU - 0.76 AU

Year: 178 Days

Day: 22.5 Hours

Environment

Temp: 149 °C

Axial Tilt: 7.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.57 AU - 0.77 AU

Year: 195 Days

Day: 27.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 43.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,259,190 km

• M1: 305,778 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.15 AU - 1.33 AU

Year: 492 Days

Day: 41.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.85 AU - 1.99 AU

Year: 948 Days

Day: 38.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 173.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.12 AU - 4.68 AU

Year: 2745 Days

Day: 47.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.6 AU - 4.92 AU

Year: 3702 Days

Day: 13.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.3

Radius: 12.2

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.6 AU - 7.66 AU

Year: 5410 Days

Day: 7.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,259,190 km

• M1: 152,291 km (0.093 R)
• M2: 1,198,728 km (0.105 R)
• M3: 1,901,239 km (0.108 R)
• M4: 2,383,244 km (0.103 R)
• M5: 5,973,593 km (0.104 R)
• M6: 9,174,089 km (0.119 R)
• M7: 11,140,703 km (0.111 R)
• M8: 11,608,496 km (0.086 R)
• M9: 15,156,807 km (0.043 R)
• M10: 16,213,118 km (0.105 R)
• M11: 17,431,144 km (0.119 R)
• M12: 20,805,773 km (0.097 R)
• M13: 21,647,410 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 624.5

Radius: 7.9

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 16.28 AU - 19.58 AU

Year: 27062 Days

Day: 20.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,259,190 km

• M1: 100,979 km (0.106 R)
• M2: 421,118 km (0.101 R)
• M3: 678,426 km (0.069 R)
• M4: 1,139,038 km (0.032 R)
• M5: 1,408,015 km (0.095 R)
• M6: 2,810,346 km (0.035 R)
• M7: 3,548,910 km (0.098 R)
• M8: 3,930,834 km (0.116 R)
• M9: 4,269,822 km (0.101 R)
• M10: 5,446,559 km (0.055 R)
• M11: 9,459,073 km (0.108 R)
• M12: 10,320,757 km (0.035 R)
• M13: 15,098,763 km (0.108 R)
• M14: 16,187,836 km (0.091 R)
• M15: 16,795,353 km (0.069 R)
• M16: 17,872,308 km (0.118 R)
• M17: 18,709,757 km (0.074 R)
• M18: 19,965,182 km (0.073 R)
• M19: 21,275,660 km (0.058 R)
• M20: 21,586,075 km (0.067 R)
• M21: 23,955,705 km (0.094 R)
• M22: 24,973,121 km (0.088 R)
• M23: 27,458,839 km (0.108 R)
• M24: 28,698,556 km (0.059 R)
• M25: 29,975,225 km (0.056 R)
• M26: 31,023,457 km (0.074 R)
• M27: 36,044,410 km (0.117 R)
• M28: 53,156,163 km (0.066 R)
• M29: 56,056,716 km (0.036 R)
• M30: 59,469,492 km (0.103 R)
• M31: 61,540,375 km (0.048 R)
• M32: 63,658,980 km (0.076 R)
• M33: 65,170,517 km (0.088 R)
• M34: 69,848,592 km (0.106 R)
• M35: 72,854,013 km (0.083 R)
• M36: 78,626,995 km (0.026 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 11,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit