🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.5

Radius: 8.8

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.78 AU - 1.2 AU

Year: 657 Days

Day: 7.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,644,782 km

• M1: 109,506 km (0.117 R)
• M2: 400,473 km (0.064 R)
• M3: 737,966 km (0.101 R)
• M4: 1,059,751 km (0.113 R)
• M5: 1,468,901 km (0.073 R)
• M6: 2,406,581 km (0.08 R)
• M7: 2,798,976 km (0.071 R)
• M8: 3,170,727 km (0.043 R)
• M9: 4,013,860 km (0.107 R)
• M10: 4,697,672 km (0.065 R)
• M11: 5,904,628 km (0.096 R)
• M12: 6,580,362 km (0.102 R)
• M13: 7,131,031 km (0.103 R)

Asteroid Belt

Center: 1.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 10.9

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.63 AU - 2.01 AU

Year: 1637 Days

Day: 14.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 24,644,782 km

• M1: 143,913 km (0.027 R)
• M2: 516,113 km (0.114 R)
• M3: 1,619,995 km (0.118 R)
• M4: 2,293,934 km (0.087 R)
• M5: 2,676,904 km (0.1 R)
• M6: 3,513,306 km (0.098 R)
• M7: 3,960,304 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.6

Radius: 9.5

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.17 AU - 4.81 AU

Year: 5315 Days

Day: 11.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 24,644,782 km

• M1: 118,182 km (0.114 R)
• M2: 452,982 km (0.12 R)
• M3: 855,849 km (0.09 R)
• M4: 1,160,730 km (0.093 R)
• M5: 1,496,128 km (0.084 R)
• M6: 3,980,201 km (0.118 R)
• M7: 4,732,379 km (0.117 R)
• M8: 5,603,487 km (0.105 R)
• M9: 7,042,021 km (0.084 R)
• M10: 8,712,281 km (0.109 R)
• M11: 9,349,119 km (0.047 R)
• M12: 11,012,797 km (0.119 R)
• M13: 11,446,780 km (0.04 R)
• M14: 12,349,005 km (0.087 R)
• M15: 13,591,864 km (0.087 R)
• M16: 15,827,604 km (0.067 R)
• M17: 16,436,617 km (0.066 R)
• M18: 17,061,338 km (0.094 R)
• M19: 19,529,852 km (0.117 R)
• M20: 20,554,598 km (0.099 R)
• M21: 20,882,217 km (0.09 R)
• M22: 22,502,961 km (0.056 R)
• M23: 23,344,000 km (0.107 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: 159 - 17,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit