🌌 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: 138

Radius: 8

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.54 AU - 0.82 AU

Year: 368 Days

Day: 13.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 23,621,786 km

• M1: 100,530 km (0.111 R)
• M2: 421,866 km (0.058 R)
• M3: 906,713 km (0.112 R)
• M4: 1,338,452 km (0.117 R)
• M5: 1,764,357 km (0.038 R)
• M6: 2,511,599 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.2

Radius: 14.3

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.9 AU - 0.9 AU

Year: 560 Days

Day: 14.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 121.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 23,621,786 km

• M1: 178,470 km (0.119 R)
• M2: 1,409,511 km (0.116 R)
• M3: 2,246,810 km (0.065 R)
• M4: 3,027,861 km (0.071 R)
• M5: 3,592,892 km (0.102 R)
• M6: 4,166,151 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.1

Radius: 13.1

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.07 AU - 1.53 AU

Year: 972 Days

Day: 12.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 23,621,786 km

• M1: 162,912 km (0.08 R)
• M2: 588,967 km (0.095 R)
• M3: 1,076,805 km (0.034 R)
• M4: 1,519,765 km (0.05 R)
• M5: 2,023,162 km (0.084 R)
• M6: 2,525,810 km (0.097 R)
• M7: 3,197,804 km (0.052 R)
• M8: 3,618,324 km (0.106 R)
• M9: 4,901,275 km (0.079 R)

Asteroid Belt

Center: 2.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.1

Radius: 14.9

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.42 AU - 3.06 AU

Year: 2975 Days

Day: 7.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 23,621,786 km

• M1: 185,501 km (0.109 R)
• M2: 651,798 km (0.091 R)
• M3: 1,921,734 km (0.032 R)
• M4: 2,976,549 km (0.063 R)
• M5: 4,279,097 km (0.09 R)
• M6: 6,415,804 km (0.092 R)
• M7: 9,915,197 km (0.045 R)
• M8: 11,872,536 km (0.097 R)
• M9: 13,731,738 km (0.069 R)
• M10: 14,578,163 km (0.095 R)
• M11: 18,554,325 km (0.066 R)
• M12: 21,575,155 km (0.093 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 15,919 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit