🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.6 AU - 0.6 AU

Year: 168 Days

Day: 33.2 Hours

Environment

Temp: 191 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.84 AU - 0.84 AU

Year: 278 Days

Day: 46.1 Hours

Environment

Temp: 118 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.31 AU - 1.47 AU

Year: 593 Days

Day: 36.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.26 AU - 2.1 AU

Year: 788 Days

Day: 32.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,288,636 km

• M1: 431,889 km (0.114 R)

Asteroid Belt

Center: 8.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.1

Radius: 3.2

Gravity: 25.5 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.15 AU - 18.47 AU

Year: 20612 Days

Day: 24 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,288,636 km

• M1: 39,793 km (0.088 R)
• M2: 297,101 km (0.109 R)
• M3: 469,887 km (0.052 R)
• M4: 846,874 km (0.051 R)
• M5: 1,196,933 km (0.088 R)
• M6: 1,935,348 km (0.092 R)
• M7: 2,079,710 km (0.098 R)
• M8: 2,389,976 km (0.119 R)
• M9: 3,666,793 km (0.093 R)
• M10: 5,373,256 km (0.034 R)
• M11: 5,917,045 km (0.076 R)
• M12: 6,260,521 km (0.112 R)
• M13: 6,617,013 km (0.113 R)
• M14: 14,578,761 km (0.108 R)
• M15: 16,581,428 km (0.076 R)
• M16: 17,882,780 km (0.108 R)
• M17: 18,278,017 km (0.082 R)
• M18: 20,342,468 km (0.098 R)
• M19: 20,600,225 km (0.062 R)
• M20: 27,878,162 km (0.106 R)
• M21: 29,711,783 km (0.065 R)
• M22: 34,340,341 km (0.108 R)
• M23: 34,583,587 km (0.106 R)
• M24: 36,698,003 km (0.105 R)
• M25: 46,610,209 km (0.1 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 16,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit