🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.66 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.3

Radius: 14.7

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.64 AU - 4 AU

Year: 4103 Days

Day: 6.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,469,383 km

• M1: 183,407 km (0.12 R)
• M2: 730,038 km (0.102 R)
• M3: 1,445,265 km (0.099 R)
• M4: 1,931,608 km (0.115 R)
• M5: 3,175,215 km (0.028 R)
• M6: 4,103,619 km (0.12 R)
• M7: 4,560,940 km (0.044 R)
• M8: 6,143,087 km (0.118 R)
• M9: 6,932,665 km (0.044 R)
• M10: 8,459,012 km (0.113 R)
• M11: 9,166,909 km (0.103 R)
• M12: 10,158,443 km (0.079 R)
• M13: 11,801,178 km (0.101 R)
• M14: 13,218,468 km (0.106 R)
• M15: 13,917,539 km (0.052 R)
• M16: 17,789,880 km (0.115 R)
• M17: 20,233,262 km (0.068 R)
• M18: 22,259,266 km (0.084 R)
• M19: 23,755,843 km (0.087 R)
• M20: 24,491,715 km (0.042 R)

Planet 2 - Ice Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.8

Radius: 5.5

Gravity: 13.68 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.67 AU - 7.05 AU

Year: 9621 Days

Day: 21.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,469,383 km

• M1: 68,366 km (0.039 R)
• M2: 413,040 km (0.102 R)
• M3: 586,573 km (0.093 R)
• M4: 961,914 km (0.11 R)
• M5: 1,186,910 km (0.113 R)
• M6: 1,577,210 km (0.028 R)
• M7: 1,923,081 km (0.113 R)
• M8: 2,214,497 km (0.094 R)
• M9: 2,516,535 km (0.104 R)
• M10: 3,495,653 km (0.107 R)
• M11: 3,757,450 km (0.116 R)
• M12: 4,346,865 km (0.101 R)
• M13: 4,763,346 km (0.103 R)
• M14: 5,175,638 km (0.115 R)
• M15: 5,838,356 km (0.091 R)
• M16: 7,641,310 km (0.084 R)
• M17: 8,206,042 km (0.069 R)
• M18: 9,463,711 km (0.086 R)
• M19: 10,210,055 km (0.112 R)
• M20: 10,597,663 km (0.036 R)
• M21: 13,131,851 km (0.082 R)
• M22: 14,478,232 km (0.106 R)
• M23: 21,566,777 km (0.098 R)
• M24: 28,902,907 km (0.115 R)
• M25: 29,095,439 km (0.06 R)
• M26: 34,512,378 km (0.088 R)
• M27: 34,837,604 km (0.111 R)
• M28: 37,058,684 km (0.114 R)
• M29: 37,399,767 km (0.062 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.5

Radius: 4.7

Gravity: 23.65 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.93 AU - 9.85 AU

Year: 15032 Days

Day: 24.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,469,383 km

• M1: 58,792 km (0.076 R)
• M2: 212,579 km (0.044 R)
• M3: 613,202 km (0.083 R)
• M4: 775,366 km (0.092 R)
• M5: 988,244 km (0.044 R)
• M6: 2,121,597 km (0.12 R)
• M7: 2,943,039 km (0.059 R)
• M8: 3,816,092 km (0.102 R)
• M9: 5,186,109 km (0.074 R)
• M10: 14,074,766 km (0.097 R)
• M11: 15,108,338 km (0.041 R)
• M12: 15,321,066 km (0.046 R)
• M13: 15,607,695 km (0.093 R)
• M14: 20,868,005 km (0.102 R)
• M15: 29,232,920 km (0.064 R)
• M16: 33,722,801 km (0.077 R)
• M17: 35,941,786 km (0.088 R)
• M18: 38,519,357 km (0.069 R)
• M19: 46,237,261 km (0.118 R)
• M20: 51,489,493 km (0.099 R)
• M21: 52,294,030 km (0.092 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 15,698 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit