🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.4

Radius: 11.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.46 AU - 0.66 AU

Year: 289 Days

Day: 9 Hours

Environment

Temp: -144 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 14,699,845 km

• M1: 141,520 km (0.078 R)
• M2: 512,522 km (0.044 R)
• M3: 1,092,364 km (0.117 R)
• M4: 1,481,767 km (0.097 R)
• M5: 1,945,670 km (0.096 R)
• M6: 2,414,061 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.5

Radius: 12.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.46 AU - 1.46 AU

Year: 1218 Days

Day: 10.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 14,699,845 km

• M1: 155,432 km (0.076 R)
• M2: 1,004,998 km (0.112 R)
• M3: 2,233,347 km (0.091 R)
• M4: 3,215,905 km (0.106 R)
• M5: 5,749,196 km (0.12 R)
• M6: 6,671,317 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.4

Radius: 12.9

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.03 AU - 2.59 AU

Year: 2423 Days

Day: 10.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 14,699,845 km

• M1: 160,519 km (0.079 R)
• M2: 1,226,852 km (0.102 R)
• M3: 1,850,526 km (0.099 R)
• M4: 2,848,792 km (0.119 R)
• M5: 3,923,354 km (0.099 R)
• M6: 6,501,224 km (0.116 R)
• M7: 7,058,327 km (0.043 R)
• M8: 9,735,680 km (0.115 R)
• M9: 10,861,703 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.9

Radius: 15

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 2.36 AU - 3.24 AU

Year: 3234 Days

Day: 11.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 14,699,845 km

• M1: 192,682 km (0.062 R)
• M2: 712,834 km (0.118 R)
• M3: 1,821,952 km (0.073 R)
• M4: 2,433,957 km (0.095 R)
• M5: 2,989,115 km (0.111 R)
• M6: 3,832,847 km (0.116 R)
• M7: 4,302,435 km (0.094 R)
• M8: 6,942,239 km (0.052 R)
• M9: 8,515,111 km (0.119 R)
• M10: 10,626,236 km (0.057 R)
• M11: 11,860,418 km (0.102 R)
• M12: 12,669,294 km (0.09 R)
• M13: 13,555,661 km (0.082 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 12,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit