🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.52 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.3

Radius: 9.2

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.77 AU - 3.31 AU

Year: 3535 Days

Day: 11 Hours

Environment

Temp: -222 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,027,720 km

• M1: 114,442 km (0.094 R)
• M2: 462,856 km (0.103 R)
• M3: 878,439 km (0.076 R)
• M4: 1,253,630 km (0.089 R)
• M5: 1,558,511 km (0.088 R)
• M6: 2,934,811 km (0.094 R)
• M7: 4,458,914 km (0.056 R)
• M8: 6,310,786 km (0.104 R)
• M9: 7,038,580 km (0.09 R)
• M10: 9,301,248 km (0.084 R)
• M11: 10,597,364 km (0.085 R)
• M12: 10,959,690 km (0.029 R)
• M13: 12,053,250 km (0.05 R)
• M14: 12,851,953 km (0.081 R)
• M15: 13,171,793 km (0.103 R)
• M16: 14,163,777 km (0.07 R)
• M17: 16,084,015 km (0.07 R)
• M18: 17,106,367 km (0.113 R)
• M19: 17,774,172 km (0.111 R)
• M20: 18,808,192 km (0.063 R)
• M21: 19,821,119 km (0.099 R)
• M22: 20,870,100 km (0.088 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 558.8

Radius: 6.1

Gravity: 15.02 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.31 AU - 6.91 AU

Year: 11333 Days

Day: 16.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 106.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,027,720 km

• M1: 75,996 km (0.118 R)
• M2: 393,742 km (0.088 R)
• M3: 674,986 km (0.086 R)
• M4: 1,969,456 km (0.075 R)
• M5: 2,250,550 km (0.034 R)
• M6: 2,598,365 km (0.057 R)
• M7: 3,048,805 km (0.04 R)
• M8: 4,132,342 km (0.086 R)
• M9: 4,900,228 km (0.091 R)
• M10: 5,552,774 km (0.073 R)
• M11: 6,335,919 km (0.06 R)
• M12: 11,108,689 km (0.109 R)
• M13: 12,937,673 km (0.091 R)
• M14: 13,301,794 km (0.119 R)
• M15: 13,860,542 km (0.068 R)
• M16: 14,241,568 km (0.059 R)
• M17: 14,564,549 km (0.101 R)
• M18: 17,842,987 km (0.045 R)
• M19: 18,598,905 km (0.055 R)
• M20: 21,666,858 km (0.113 R)
• M21: 22,526,896 km (0.114 R)
• M22: 25,621,627 km (0.098 R)
• M23: 32,638,815 km (0.038 R)
• M24: 33,313,202 km (0.084 R)
• M25: 36,343,606 km (0.052 R)
• M26: 45,266,520 km (0.069 R)
• M27: 46,669,898 km (0.048 R)
• M28: 47,382,283 km (0.089 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 242.9

Radius: 6.1

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.29 AU - 10.21 AU

Year: 15802 Days

Day: 18 Hours

Environment

Temp: -226 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,027,720 km

• M1: 76,445 km (0.114 R)
• M2: 366,814 km (0.072 R)
• M3: 828,922 km (0.032 R)
• M4: 1,150,856 km (0.119 R)
• M5: 1,818,961 km (0.091 R)
• M6: 3,703,894 km (0.119 R)
• M7: 3,910,638 km (0.089 R)
• M8: 4,347,464 km (0.095 R)
• M9: 4,577,844 km (0.066 R)
• M10: 5,221,564 km (0.1 R)
• M11: 6,462,778 km (0.071 R)
• M12: 12,988,835 km (0.051 R)
• M13: 14,271,188 km (0.118 R)
• M14: 17,155,884 km (0.076 R)
• M15: 18,099,248 km (0.102 R)
• M16: 18,321,700 km (0.057 R)
• M17: 27,998,289 km (0.055 R)
• M18: 32,470,517 km (0.076 R)
• M19: 36,326,851 km (0.084 R)
• M20: 41,241,440 km (0.047 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 10,723 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit