🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.43 AU - 0.61 AU

Year: 132 Days

Day: 16.8 Hours

Environment

Temp: 257 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.49 AU - 3.25 AU

Year: 1717 Days

Day: 24.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.5

Radius: 13.3

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.3 AU - 11.3 AU

Year: 10014 Days

Day: 8.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 42,343,900 km

• M1: 165,455 km (0.097 R)
• M2: 1,404,425 km (0.089 R)
• M3: 2,151,816 km (0.072 R)
• M4: 3,413,823 km (0.12 R)
• M5: 3,912,732 km (0.067 R)
• M6: 4,793,116 km (0.077 R)
• M7: 5,620,542 km (0.12 R)
• M8: 7,129,535 km (0.086 R)
• M9: 8,591,406 km (0.11 R)
• M10: 9,172,593 km (0.054 R)
• M11: 11,801,776 km (0.101 R)
• M12: 13,430,598 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 67.5

Radius: 4

Gravity: 4.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 14.84 AU - 20.7 AU

Year: 26450 Days

Day: 16.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 42,343,900 km

• M1: 435,928 km (0.1 R)
• M2: 584,778 km (0.098 R)
• M3: 845,826 km (0.057 R)
• M4: 3,929,487 km (0.113 R)
• M5: 4,329,662 km (0.053 R)
• M6: 4,756,464 km (0.118 R)
• M7: 5,496,675 km (0.069 R)
• M8: 9,649,661 km (0.077 R)
• M9: 13,231,333 km (0.029 R)
• M10: 16,980,705 km (0.092 R)
• M11: 20,275,299 km (0.042 R)
• M12: 22,777,323 km (0.099 R)
• M13: 26,951,253 km (0.098 R)
• M14: 31,816,475 km (0.095 R)
• M15: 38,650,405 km (0.077 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 15,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit