🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.8

Radius: 12.5

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.84 AU - 1.04 AU

Year: 588 Days

Day: 10.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 13,856,427 km

• M1: 155,582 km (0.102 R)
• M2: 657,632 km (0.089 R)
• M3: 1,058,405 km (0.087 R)
• M4: 1,583,793 km (0.08 R)
• M5: 1,981,723 km (0.103 R)
• M6: 2,402,991 km (0.09 R)
• M7: 3,017,389 km (0.118 R)
• M8: 3,580,027 km (0.084 R)
• M9: 4,069,810 km (0.089 R)
• M10: 4,631,999 km (0.12 R)
• M11: 5,035,315 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.1

Radius: 9.7

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.89 AU - 1.03 AU

Year: 607 Days

Day: 5.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 13,856,427 km

• M1: 120,875 km (0.071 R)
• M2: 750,533 km (0.057 R)
• M3: 2,196,396 km (0.078 R)
• M4: 3,086,204 km (0.072 R)
• M5: 3,530,959 km (0.096 R)
• M6: 3,855,287 km (0.09 R)
• M7: 4,534,611 km (0.094 R)
• M8: 4,982,357 km (0.112 R)
• M9: 5,358,297 km (0.119 R)
• M10: 6,241,223 km (0.029 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708

Radius: 11.4

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.44 AU - 2 AU

Year: 1456 Days

Day: 13.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 13,856,427 km

• M1: 141,819 km (0.025 R)
• M2: 503,696 km (0.102 R)
• M3: 959,820 km (0.043 R)
• M4: 2,994,650 km (0.102 R)
• M5: 3,492,661 km (0.101 R)
• M6: 4,187,992 km (0.102 R)
• M7: 4,675,382 km (0.092 R)
• M8: 5,809,334 km (0.117 R)
• M9: 6,636,910 km (0.074 R)
• M10: 7,327,603 km (0.105 R)
• M11: 8,093,993 km (0.04 R)
• M12: 10,647,628 km (0.104 R)
• M13: 11,522,626 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607

Radius: 14.8

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.64 AU - 2.1 AU

Year: 1651 Days

Day: 10.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 13,856,427 km

• M1: 185,501 km (0.089 R)
• M2: 760,256 km (0.108 R)
• M3: 1,309,430 km (0.101 R)
• M4: 1,882,839 km (0.109 R)
• M5: 2,769,805 km (0.037 R)
• M6: 3,490,118 km (0.085 R)
• M7: 4,061,433 km (0.084 R)
• M8: 4,833,657 km (0.104 R)
• M9: 5,502,808 km (0.108 R)
• M10: 6,573,031 km (0.117 R)
• M11: 7,105,899 km (0.037 R)
• M12: 8,910,797 km (0.095 R)
• M13: 9,469,695 km (0.051 R)
• M14: 10,385,533 km (0.105 R)
• M15: 11,906,345 km (0.099 R)
• M16: 12,623,966 km (0.115 R)
• M17: 13,170,896 km (0.106 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: 330 - 12,632 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit