🌌 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: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.7

Radius: 12

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.62 AU - 0.66 AU

Year: 360 Days

Day: 11.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 84,453,240 km

• M1: 149,299 km (0.097 R)
• M2: 727,046 km (0.05 R)
• M3: 1,494,034 km (0.058 R)
• M4: 2,398,951 km (0.106 R)
• M5: 3,181,797 km (0.107 R)
• M6: 4,140,719 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.5

Radius: 9.9

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.87 AU - 0.95 AU

Year: 610 Days

Day: 14.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,453,240 km

• M1: 124,765 km (0.063 R)
• M2: 440,865 km (0.113 R)
• M3: 777,909 km (0.069 R)
• M4: 1,235,230 km (0.073 R)
• M5: 1,686,417 km (0.085 R)
• M6: 2,140,446 km (0.101 R)
• M7: 2,555,730 km (0.077 R)
• M8: 3,179,104 km (0.066 R)
• M9: 3,515,999 km (0.092 R)
• M10: 3,864,711 km (0.104 R)
• M11: 4,457,867 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.2

Radius: 8

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.71 AU - 1.93 AU

Year: 1726 Days

Day: 8.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,453,240 km

• M1: 99,483 km (0.091 R)
• M2: 754,422 km (0.114 R)
• M3: 1,107,623 km (0.09 R)
• M4: 1,451,099 km (0.103 R)
• M5: 1,759,271 km (0.077 R)
• M6: 3,532,305 km (0.064 R)
• M7: 3,879,522 km (0.075 R)
• M8: 4,478,960 km (0.064 R)
• M9: 5,217,974 km (0.07 R)
• M10: 6,487,162 km (0.066 R)
• M11: 7,305,762 km (0.054 R)
• M12: 7,976,858 km (0.049 R)
• M13: 8,409,794 km (0.029 R)
• M14: 9,001,902 km (0.119 R)
• M15: 10,491,299 km (0.089 R)
• M16: 10,912,417 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 685.9

Radius: 6.2

Gravity: 17.84 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 8.77 AU - 11.91 AU

Year: 23372 Days

Day: 17.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,453,240 km

• M1: 78,090 km (0.071 R)
• M2: 367,562 km (0.065 R)
• M3: 904,020 km (0.097 R)
• M4: 1,243,458 km (0.093 R)
• M5: 1,793,828 km (0.115 R)
• M6: 3,027,412 km (0.108 R)
• M7: 4,929,848 km (0.07 R)
• M8: 7,070,295 km (0.113 R)
• M9: 8,130,345 km (0.12 R)
• M10: 9,006,091 km (0.113 R)
• M11: 10,498,031 km (0.099 R)
• M12: 14,423,628 km (0.113 R)
• M13: 15,134,368 km (0.08 R)
• M14: 18,485,210 km (0.098 R)
• M15: 19,041,116 km (0.049 R)
• M16: 20,381,513 km (0.082 R)
• M17: 20,578,085 km (0.104 R)
• M18: 23,463,379 km (0.057 R)
• M19: 28,524,873 km (0.032 R)
• M20: 29,517,156 km (0.112 R)
• M21: 33,035,997 km (0.099 R)
• M22: 38,447,700 km (0.114 R)
• M23: 42,472,780 km (0.034 R)
• M24: 47,628,072 km (0.101 R)
• M25: 49,199,449 km (0.101 R)
• M26: 52,814,481 km (0.075 R)
• M27: 65,779,829 km (0.096 R)
• M28: 67,945,707 km (0.055 R)
• M29: 79,978,462 km (0.076 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 15,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit