🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.9

Radius: 14.5

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.99 AU - 2.99 AU

Year: 3338 Days

Day: 11.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,214,882 km

• M1: 180,265 km (0.085 R)
• M2: 667,655 km (0.102 R)
• M3: 1,175,091 km (0.104 R)
• M4: 2,011,942 km (0.059 R)
• M5: 2,513,843 km (0.068 R)
• M6: 3,083,212 km (0.095 R)
• M7: 3,622,812 km (0.098 R)
• M8: 4,120,524 km (0.094 R)
• M9: 5,896,400 km (0.087 R)
• M10: 6,361,949 km (0.086 R)
• M11: 7,555,291 km (0.103 R)
• M12: 9,323,986 km (0.068 R)
• M13: 10,781,369 km (0.106 R)
• M14: 12,924,358 km (0.081 R)
• M15: 13,572,267 km (0.055 R)
• M16: 15,033,688 km (0.085 R)
• M17: 17,755,622 km (0.096 R)
• M18: 20,728,730 km (0.092 R)
• M19: 21,488,986 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.1

Radius: 13.2

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.76 AU - 5.24 AU

Year: 6164 Days

Day: 7.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,214,882 km

• M1: 164,258 km (0.12 R)
• M2: 622,477 km (0.1 R)
• M3: 1,135,897 km (0.109 R)
• M4: 1,838,558 km (0.098 R)
• M5: 2,346,891 km (0.056 R)
• M6: 2,965,778 km (0.095 R)
• M7: 3,750,867 km (0.115 R)
• M8: 4,601,780 km (0.119 R)
• M9: 5,682,176 km (0.072 R)
• M10: 8,205,892 km (0.119 R)
• M11: 8,795,756 km (0.103 R)
• M12: 9,339,545 km (0.115 R)
• M13: 10,415,004 km (0.108 R)
• M14: 18,027,142 km (0.039 R)
• M15: 18,492,541 km (0.093 R)
• M16: 19,691,418 km (0.11 R)
• M17: 22,310,278 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.3

Radius: 7.3

Gravity: 14.17 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.71 AU - 10.91 AU

Year: 16884 Days

Day: 15.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,214,882 km

• M1: 91,255 km (0.039 R)
• M2: 351,854 km (0.098 R)
• M3: 730,935 km (0.08 R)
• M4: 1,109,418 km (0.078 R)
• M5: 1,597,406 km (0.116 R)
• M6: 1,891,067 km (0.095 R)
• M7: 2,345,844 km (0.092 R)
• M8: 3,201,694 km (0.081 R)
• M9: 3,642,708 km (0.045 R)
• M10: 4,218,510 km (0.102 R)
• M11: 4,923,864 km (0.104 R)
• M12: 5,212,289 km (0.107 R)
• M13: 5,705,064 km (0.069 R)
• M14: 6,480,879 km (0.097 R)
• M15: 9,669,109 km (0.111 R)
• M16: 12,208,832 km (0.113 R)
• M17: 15,237,590 km (0.12 R)
• M18: 19,526,860 km (0.114 R)
• M19: 19,977,449 km (0.069 R)
• M20: 21,087,166 km (0.111 R)
• M21: 25,295,205 km (0.097 R)
• M22: 25,830,616 km (0.099 R)
• M23: 27,146,628 km (0.055 R)
• M24: 36,264,319 km (0.116 R)
• M25: 39,180,879 km (0.071 R)
• M26: 40,915,766 km (0.077 R)
• M27: 42,852,460 km (0.115 R)
• M28: 43,613,314 km (0.104 R)
• M29: 44,693,710 km (0.105 R)
• M30: 45,950,033 km (0.101 R)
• M31: 46,586,871 km (0.113 R)
• M32: 49,692,972 km (0.077 R)
• M33: 52,413,409 km (0.073 R)
• M34: 55,770,984 km (0.115 R)
• M35: 56,860,206 km (0.098 R)
• M36: 58,334,792 km (0.097 R)
• M37: 61,359,811 km (0.102 R)
• M38: 64,289,236 km (0.094 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: 407 - 15,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit