🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.54 AU - 0.72 AU

Year: 176 Days

Day: 37.6 Hours

Environment

Temp: 169 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.03 AU - 1.39 AU

Year: 468 Days

Day: 12.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.53 AU - 2.51 AU

Year: 1009 Days

Day: 42.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.01 AU - 2.09 AU

Year: 1032 Days

Day: 47.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,423,777 km

• M1: 33,360 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.35 AU - 4.43 AU

Year: 3233 Days

Day: 32.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.31 AU - 6.39 AU

Year: 4349 Days

Day: 37.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.8

Radius: 12.2

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 7.6 AU - 8 AU

Year: 7656 Days

Day: 9.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 91,423,777 km

• M1: 151,692 km (0.089 R)
• M2: 692,040 km (0.076 R)
• M3: 1,363,285 km (0.089 R)
• M4: 2,782,670 km (0.087 R)
• M5: 5,325,535 km (0.099 R)
• M6: 6,636,461 km (0.112 R)
• M7: 7,245,025 km (0.093 R)
• M8: 9,132,950 km (0.092 R)
• M9: 11,566,459 km (0.113 R)
• M10: 12,150,040 km (0.112 R)
• M11: 16,253,509 km (0.067 R)
• M12: 22,446,263 km (0.093 R)
• M13: 26,146,267 km (0.112 R)
• M14: 29,690,241 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.9

Radius: 6

Gravity: 20.08 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 16.17 AU - 18.75 AU

Year: 25642 Days

Day: 19.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,423,777 km

• M1: 76,594 km (0.12 R)
• M2: 294,409 km (0.097 R)
• M3: 581,188 km (0.108 R)
• M4: 850,165 km (0.092 R)
• M5: 1,974,393 km (0.045 R)
• M6: 2,565,753 km (0.042 R)
• M7: 4,372,147 km (0.116 R)
• M8: 5,369,217 km (0.034 R)
• M9: 6,233,294 km (0.088 R)
• M10: 6,890,927 km (0.078 R)
• M11: 9,680,329 km (0.097 R)
• M12: 12,918,973 km (0.051 R)
• M13: 17,990,341 km (0.072 R)
• M14: 29,693,981 km (0.105 R)
• M15: 31,676,751 km (0.111 R)
• M16: 33,325,170 km (0.077 R)
• M17: 37,846,915 km (0.109 R)
• M18: 44,094,870 km (0.102 R)
• M19: 44,432,662 km (0.117 R)
• M20: 46,147,353 km (0.101 R)
• M21: 50,441,560 km (0.033 R)
• M22: 64,256,175 km (0.099 R)
• M23: 65,564,408 km (0.1 R)
• M24: 67,784,291 km (0.105 R)
• M25: 75,705,947 km (0.042 R)
• M26: 77,655,507 km (0.073 R)
• M27: 78,147,983 km (0.076 R)
• M28: 79,888,405 km (0.114 R)
• M29: 80,390,455 km (0.098 R)
• M30: 88,710,640 km (0.039 R)
• M31: 90,604,100 km (0.095 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 19,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit