🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.05 AU - 1.33 AU

Year: 465 Days

Day: 31.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.2 AU - 1.76 AU

Year: 645 Days

Day: 26.2 Hours

Environment

Temp: -23 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,915,159 km

• M1: 1,092,812 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.95 AU - 2.71 AU

Year: 1274 Days

Day: 34 Hours

Environment

Temp: -85 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,915,159 km

• M1: 57,595 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.37 AU - 5.53 AU

Year: 3944 Days

Day: 27.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.6

Radius: 13.5

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.53 AU - 7.11 AU

Year: 5029 Days

Day: 13.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 54,915,159 km

• M1: 180,714 km (0.118 R)
• M2: 802,144 km (0.086 R)
• M3: 1,379,592 km (0.118 R)
• M4: 1,910,215 km (0.101 R)
• M5: 2,634,269 km (0.089 R)
• M6: 7,638,318 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.4

Radius: 5.7

Gravity: 8.11 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.01 AU - 15.99 AU

Year: 19775 Days

Day: 22.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,915,159 km

• M1: 70,909 km (0.094 R)
• M2: 271,221 km (0.093 R)
• M3: 452,982 km (0.053 R)
• M4: 679,025 km (0.075 R)
• M5: 2,226,465 km (0.1 R)
• M6: 3,349,347 km (0.056 R)
• M7: 4,585,324 km (0.115 R)
• M8: 5,068,525 km (0.064 R)
• M9: 6,602,652 km (0.059 R)
• M10: 8,328,712 km (0.087 R)
• M11: 10,388,824 km (0.07 R)
• M12: 11,334,731 km (0.111 R)
• M13: 12,276,151 km (0.114 R)
• M14: 12,952,932 km (0.055 R)
• M15: 13,524,994 km (0.118 R)
• M16: 14,448,013 km (0.027 R)
• M17: 15,132,423 km (0.062 R)
• M18: 15,553,391 km (0.034 R)
• M19: 16,639,921 km (0.11 R)
• M20: 17,544,988 km (0.116 R)
• M21: 19,044,108 km (0.05 R)
• M22: 20,371,340 km (0.114 R)
• M23: 20,970,779 km (0.107 R)
• M24: 21,231,379 km (0.103 R)
• M25: 22,931,708 km (0.119 R)
• M26: 25,897,635 km (0.062 R)
• M27: 27,524,063 km (0.114 R)
• M28: 28,894,679 km (0.119 R)
• M29: 33,633,341 km (0.086 R)
• M30: 50,903,817 km (0.059 R)
• M31: 51,374,452 km (0.065 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 301 - 19,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit