🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.59 AU - 0.61 AU

Year: 176 Days

Day: 25.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.8

Radius: 8.6

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.01 AU - 4.53 AU

Year: 3342 Days

Day: 9.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,986,847 km

• M1: 108,608 km (0.091 R)
• M2: 688,150 km (0.101 R)
• M3: 1,086,529 km (0.12 R)
• M4: 1,446,462 km (0.112 R)
• M5: 2,238,433 km (0.032 R)
• M6: 2,507,260 km (0.069 R)
• M7: 2,936,008 km (0.107 R)
• M8: 5,113,405 km (0.038 R)
• M9: 5,730,646 km (0.118 R)
• M10: 6,666,081 km (0.113 R)
• M11: 7,760,390 km (0.066 R)
• M12: 9,411,501 km (0.063 R)
• M13: 11,678,956 km (0.104 R)
• M14: 13,046,430 km (0.081 R)
• M15: 13,790,979 km (0.057 R)
• M16: 15,221,434 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.6

Radius: 15

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.02 AU - 12.5 AU

Year: 12447 Days

Day: 13.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,986,847 km

• M1: 186,549 km (0.107 R)
• M2: 686,804 km (0.094 R)
• M3: 1,443,769 km (0.087 R)
• M4: 3,070,646 km (0.045 R)
• M5: 3,872,042 km (0.093 R)
• M6: 7,265,221 km (0.093 R)
• M7: 8,026,225 km (0.109 R)
• M8: 9,089,417 km (0.068 R)
• M9: 9,813,770 km (0.09 R)
• M10: 11,914,722 km (0.11 R)
• M11: 12,405,852 km (0.068 R)
• M12: 13,232,979 km (0.081 R)
• M13: 17,457,174 km (0.109 R)
• M14: 19,917,012 km (0.085 R)
• M15: 20,610,248 km (0.075 R)
• M16: 24,913,581 km (0.111 R)
• M17: 28,783,678 km (0.09 R)
• M18: 33,521,741 km (0.083 R)
• M19: 34,010,178 km (0.081 R)
• M20: 36,523,871 km (0.079 R)
• M21: 46,147,652 km (0.037 R)
• M22: 47,362,387 km (0.119 R)
• M23: 47,977,683 km (0.103 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 11,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit