🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 967.1

Radius: 14.9

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.04 AU - 1.16 AU

Year: 757 Days

Day: 10.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 29,258,935 km

• M1: 185,501 km (0.084 R)
• M2: 671,096 km (0.117 R)
• M3: 1,171,202 km (0.095 R)
• M4: 1,905,278 km (0.108 R)
• M5: 2,511,150 km (0.099 R)
• M6: 3,126,147 km (0.11 R)
• M7: 4,182,008 km (0.115 R)
• M8: 4,767,235 km (0.052 R)
• M9: 5,980,025 km (0.099 R)
• M10: 7,726,281 km (0.107 R)
• M11: 8,507,481 km (0.087 R)
• M12: 9,592,814 km (0.028 R)

Asteroid Belt

Center: 1.57 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.2

Radius: 9.6

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.63 AU - 2.45 AU

Year: 1911 Days

Day: 7.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,258,935 km

• M1: 119,529 km (0.102 R)
• M2: 825,930 km (0.054 R)
• M3: 1,153,699 km (0.101 R)
• M4: 1,655,749 km (0.044 R)
• M5: 2,515,638 km (0.092 R)
• M6: 3,045,513 km (0.079 R)
• M7: 3,380,762 km (0.093 R)
• M8: 4,920,424 km (0.051 R)
• M9: 6,112,419 km (0.085 R)
• M10: 6,421,489 km (0.106 R)
• M11: 7,023,620 km (0.072 R)
• M12: 8,233,418 km (0.085 R)
• M13: 9,142,375 km (0.033 R)
• M14: 9,665,668 km (0.055 R)
• M15: 9,964,864 km (0.114 R)
• M16: 10,487,858 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.9

Radius: 11

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.97 AU - 2.11 AU

Year: 1911 Days

Day: 10.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 29,258,935 km

• M1: 140,622 km (0.1 R)
• M2: 603,777 km (0.045 R)
• M3: 1,202,318 km (0.092 R)
• M4: 1,806,843 km (0.095 R)
• M5: 3,783,929 km (0.073 R)
• M6: 4,178,717 km (0.086 R)
• M7: 5,842,246 km (0.081 R)
• M8: 6,626,737 km (0.106 R)
• M9: 7,067,153 km (0.084 R)
• M10: 7,957,859 km (0.077 R)
• M11: 8,895,389 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 27.2

Radius: 5.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.38 AU - 12.62 AU

Year: 23933 Days

Day: 20.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 29,258,935 km

• M1: 73,453 km (0.067 R)
• M2: 339,886 km (0.093 R)
• M3: 885,320 km (0.097 R)
• M4: 1,251,087 km (0.116 R)
• M5: 1,899,594 km (0.096 R)
• M6: 2,114,416 km (0.102 R)
• M7: 3,382,408 km (0.097 R)
• M8: 9,209,843 km (0.07 R)
• M9: 13,501,657 km (0.078 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: 247 - 12,238 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit