🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.57 AU - 0.59 AU

Year: 163 Days

Day: 40.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.49 AU - 1.67 AU

Year: 733 Days

Day: 36.3 Hours

Environment

Temp: -39 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 740.8

Radius: 5.7

Gravity: 22.8 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 11.48 AU - 14.56 AU

Year: 17334 Days

Day: 23.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,995,809 km

• M1: 70,909 km (0.111 R)
• M2: 296,204 km (0.103 R)
• M3: 785,688 km (0.113 R)
• M4: 1,076,057 km (0.069 R)
• M5: 1,482,515 km (0.087 R)
• M6: 2,083,150 km (0.072 R)
• M7: 3,325,112 km (0.104 R)
• M8: 3,721,995 km (0.104 R)
• M9: 4,055,598 km (0.078 R)
• M10: 4,678,524 km (0.109 R)
• M11: 4,923,416 km (0.094 R)
• M12: 7,576,384 km (0.119 R)
• M13: 7,768,468 km (0.047 R)
• M14: 7,963,693 km (0.112 R)
• M15: 9,097,047 km (0.11 R)
• M16: 9,479,119 km (0.113 R)
• M17: 11,426,136 km (0.076 R)
• M18: 13,624,776 km (0.093 R)
• M19: 14,197,436 km (0.118 R)
• M20: 14,711,604 km (0.069 R)
• M21: 20,928,443 km (0.101 R)
• M22: 23,880,607 km (0.095 R)
• M23: 25,348,611 km (0.072 R)
• M24: 26,654,002 km (0.112 R)
• M25: 30,837,955 km (0.102 R)
• M26: 32,198,847 km (0.1 R)
• M27: 33,599,233 km (0.115 R)
• M28: 35,977,390 km (0.101 R)
• M29: 37,069,604 km (0.114 R)
• M30: 45,025,967 km (0.106 R)
• M31: 47,748,200 km (0.112 R)
• M32: 49,066,306 km (0.095 R)
• M33: 51,603,038 km (0.088 R)
• M34: 58,980,008 km (0.057 R)
• M35: 69,726,820 km (0.064 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 19,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit