🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.49 AU - 0.65 AU

Year: 153 Days

Day: 34.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.69 AU - 2.07 AU

Year: 919 Days

Day: 36.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,522,221 km

• M1: 18,700 km (0.086 R)
• M2: 278,701 km (0.054 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.15 AU - 2.45 AU

Year: 1243 Days

Day: 35.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.7

Radius: 5.5

Gravity: 22.87 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 15.23 AU - 15.69 AU

Year: 21668 Days

Day: 16.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 80,522,221 km

• M1: 77,791 km (0.067 R)
• M2: 522,097 km (0.102 R)
• M3: 731,534 km (0.106 R)
• M4: 1,139,337 km (0.102 R)
• M5: 1,418,188 km (0.119 R)
• M6: 1,759,869 km (0.088 R)
• M7: 2,284,359 km (0.082 R)
• M8: 3,698,359 km (0.064 R)
• M9: 4,553,161 km (0.09 R)
• M10: 4,767,834 km (0.093 R)
• M11: 4,989,239 km (0.108 R)
• M12: 6,599,809 km (0.111 R)
• M13: 7,399,709 km (0.1 R)
• M14: 8,528,425 km (0.039 R)
• M15: 9,650,110 km (0.073 R)
• M16: 11,315,733 km (0.09 R)
• M17: 15,765,970 km (0.113 R)
• M18: 16,010,712 km (0.061 R)
• M19: 23,303,908 km (0.104 R)
• M20: 32,144,394 km (0.066 R)
• M21: 32,538,285 km (0.072 R)
• M22: 34,418,730 km (0.092 R)
• M23: 37,518,398 km (0.06 R)
• M24: 38,542,395 km (0.081 R)
• M25: 39,285,149 km (0.102 R)
• M26: 50,530,870 km (0.096 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 16,371 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit