🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 13.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.74 AU - 0.8 AU

Year: 436 Days

Day: 11.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 19,297,171 km

• M1: 169,345 km (0.085 R)
• M2: 805,136 km (0.112 R)
• M3: 1,222,813 km (0.092 R)
• M4: 1,954,945 km (0.108 R)
• M5: 2,534,637 km (0.12 R)
• M6: 2,965,179 km (0.078 R)
• M7: 3,404,848 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31

Radius: 10.4

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.86 AU - 0.98 AU

Year: 570 Days

Day: 7.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 19,297,171 km

• M1: 129,701 km (0.045 R)
• M2: 541,843 km (0.084 R)
• M3: 1,872,965 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.3

Radius: 13.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.77 AU - 1.17 AU

Year: 617 Days

Day: 6.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 19,297,171 km

• M1: 166,652 km (0.081 R)
• M2: 1,204,562 km (0.047 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.6

Radius: 13.7

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.2 AU - 2.2 AU

Year: 2107 Days

Day: 10.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,297,171 km

• M1: 170,392 km (0.107 R)
• M2: 646,712 km (0.094 R)
• M3: 1,222,663 km (0.058 R)
• M4: 1,702,125 km (0.065 R)
• M5: 2,150,021 km (0.118 R)
• M6: 3,015,295 km (0.057 R)
• M7: 5,001,805 km (0.085 R)
• M8: 5,456,433 km (0.058 R)
• M9: 7,270,756 km (0.108 R)
• M10: 8,021,288 km (0.108 R)
• M11: 8,705,250 km (0.086 R)
• M12: 9,489,891 km (0.105 R)
• M13: 10,321,056 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.2

Radius: 10.7

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.39 AU - 4.73 AU

Year: 5282 Days

Day: 6.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,297,171 km

• M1: 133,292 km (0.111 R)
• M2: 481,705 km (0.11 R)
• M3: 1,218,175 km (0.119 R)
• M4: 2,097,512 km (0.108 R)
• M5: 2,485,718 km (0.092 R)
• M6: 2,906,238 km (0.064 R)
• M7: 3,356,378 km (0.117 R)
• M8: 4,210,731 km (0.117 R)
• M9: 4,856,844 km (0.102 R)
• M10: 5,667,815 km (0.066 R)
• M11: 6,346,839 km (0.065 R)
• M12: 7,711,471 km (0.113 R)
• M13: 8,645,710 km (0.106 R)
• M14: 9,157,634 km (0.085 R)
• M15: 11,290,151 km (0.053 R)
• M16: 15,055,979 km (0.09 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 12,072 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit