🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.2

Radius: 10.3

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.57 AU - 0.79 AU

Year: 368 Days

Day: 10.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 17,331,109 km

• M1: 128,056 km (0.106 R)
• M2: 508,483 km (0.103 R)
• M3: 843,582 km (0.039 R)
• M4: 1,350,719 km (0.064 R)
• M5: 2,295,579 km (0.09 R)
• M6: 3,223,535 km (0.099 R)
• M7: 3,808,762 km (0.094 R)
• M8: 4,707,097 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 249.7

Radius: 8.9

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.55 AU - 0.85 AU

Year: 384 Days

Day: 10.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 17,331,109 km

• M1: 110,702 km (0.117 R)
• M2: 442,211 km (0.111 R)
• M3: 768,783 km (0.079 R)
• M4: 1,127,070 km (0.074 R)
• M5: 1,489,546 km (0.105 R)
• M6: 1,880,744 km (0.072 R)
• M7: 2,461,633 km (0.065 R)
• M8: 2,781,024 km (0.091 R)
• M9: 3,236,849 km (0.09 R)
• M10: 3,730,672 km (0.105 R)

Asteroid Belt

Center: 1.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871.1

Radius: 14.5

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.29 AU - 1.63 AU

Year: 1157 Days

Day: 9.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,331,109 km

• M1: 180,415 km (0.111 R)
• M2: 683,662 km (0.12 R)
• M3: 1,541,157 km (0.102 R)
• M4: 2,158,398 km (0.081 R)
• M5: 3,161,452 km (0.056 R)
• M6: 3,673,974 km (0.099 R)
• M7: 4,792,069 km (0.072 R)
• M8: 5,451,945 km (0.118 R)
• M9: 6,929,822 km (0.077 R)
• M10: 7,855,983 km (0.116 R)
• M11: 10,599,308 km (0.104 R)
• M12: 11,202,786 km (0.091 R)
• M13: 11,900,211 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.3

Radius: 12.4

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.39 AU - 4.85 AU

Year: 6514 Days

Day: 13.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 17,331,109 km

• M1: 154,385 km (0.117 R)
• M2: 656,136 km (0.06 R)
• M3: 1,245,253 km (0.04 R)
• M4: 1,772,136 km (0.076 R)
• M5: 2,187,420 km (0.094 R)
• M6: 2,934,811 km (0.071 R)
• M7: 3,488,323 km (0.113 R)
• M8: 3,882,962 km (0.103 R)
• M9: 5,047,731 km (0.1 R)
• M10: 9,487,048 km (0.108 R)
• M11: 12,386,255 km (0.096 R)
• M12: 13,793,073 km (0.112 R)
• M13: 15,256,440 km (0.113 R)
• M14: 15,928,284 km (0.052 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 11,398 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit