🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 893.2

Radius: 9.7

Gravity: 9.49 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.47 AU - 0.79 AU

Year: 351 Days

Day: 5.4 Hours

Environment

Temp: -156 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,619,879 km

• M1: 129,701 km (0.104 R)
• M2: 545,733 km (0.082 R)
• M3: 889,359 km (0.064 R)
• M4: 1,267,244 km (0.035 R)
• M5: 1,811,630 km (0.076 R)
• M6: 2,321,759 km (0.071 R)
• M7: 2,800,771 km (0.078 R)
• M8: 3,208,126 km (0.113 R)
• M9: 3,679,360 km (0.11 R)
• M10: 4,023,136 km (0.107 R)
• M11: 4,586,222 km (0.096 R)
• M12: 4,894,693 km (0.093 R)
• M13: 5,201,219 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756

Radius: 10.3

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.74 AU - 0.84 AU

Year: 494 Days

Day: 12.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,619,879 km

• M1: 128,505 km (0.055 R)
• M2: 518,805 km (0.056 R)
• M3: 945,159 km (0.03 R)
• M4: 1,568,534 km (0.083 R)
• M5: 2,050,538 km (0.057 R)
• M6: 3,182,844 km (0.085 R)
• M7: 3,798,739 km (0.12 R)
• M8: 4,285,979 km (0.042 R)
• M9: 4,659,226 km (0.055 R)
• M10: 5,609,771 km (0.091 R)
• M11: 6,548,198 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263.2

Radius: 8.1

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.13 AU - 3.35 AU

Year: 3188 Days

Day: 12.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 20,619,879 km

• M1: 101,577 km (0.053 R)
• M2: 665,860 km (0.109 R)
• M3: 1,059,452 km (0.026 R)
• M4: 1,341,444 km (0.076 R)
• M5: 2,412,714 km (0.062 R)
• M6: 2,789,701 km (0.1 R)
• M7: 4,258,453 km (0.11 R)
• M8: 5,836,411 km (0.088 R)
• M9: 7,364,703 km (0.093 R)
• M10: 8,008,722 km (0.092 R)
• M11: 8,753,570 km (0.041 R)
• M12: 9,921,331 km (0.117 R)
• M13: 10,416,500 km (0.079 R)
• M14: 10,965,075 km (0.082 R)
• M15: 11,687,334 km (0.103 R)
• M16: 12,159,764 km (0.102 R)
• M17: 14,045,146 km (0.104 R)
• M18: 14,669,418 km (0.08 R)
• M19: 16,165,696 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.3

Radius: 9.9

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.69 AU - 3.19 AU

Year: 3543 Days

Day: 8.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,619,879 km

• M1: 128,953 km (0.076 R)
• M2: 687,701 km (0.114 R)
• M3: 1,079,349 km (0.067 R)
• M4: 1,525,449 km (0.113 R)
• M5: 2,015,831 km (0.049 R)
• M6: 2,639,355 km (0.114 R)
• M7: 5,546,790 km (0.118 R)
• M8: 6,682,387 km (0.112 R)
• M9: 8,228,481 km (0.06 R)
• M10: 10,815,477 km (0.09 R)
• M11: 17,093,053 km (0.093 R)
• M12: 18,257,373 km (0.095 R)
• M13: 18,714,544 km (0.063 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 14,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit