🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Ice Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542.1

Radius: 6.8

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.9 AU - 6.34 AU

Year: 10451 Days

Day: 21.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,267,738 km

• M1: 85,271 km (0.047 R)
• M2: 337,343 km (0.12 R)
• M3: 661,073 km (0.089 R)
• M4: 876,344 km (0.105 R)
• M5: 1,302,848 km (0.041 R)
• M6: 1,813,276 km (0.111 R)
• M7: 2,193,254 km (0.109 R)
• M8: 2,565,603 km (0.117 R)
• M9: 3,437,011 km (0.05 R)
• M10: 3,914,079 km (0.11 R)
• M11: 4,293,160 km (0.065 R)
• M12: 7,791,655 km (0.092 R)
• M13: 8,304,327 km (0.059 R)
• M14: 8,748,633 km (0.1 R)
• M15: 12,370,697 km (0.063 R)
• M16: 12,891,297 km (0.055 R)
• M17: 14,351,373 km (0.064 R)
• M18: 15,783,473 km (0.09 R)
• M19: 18,402,932 km (0.109 R)
• M20: 18,702,427 km (0.114 R)
• M21: 24,394,326 km (0.076 R)
• M22: 24,755,755 km (0.075 R)
• M23: 29,072,102 km (0.114 R)
• M24: 35,456,939 km (0.051 R)
• M25: 38,179,770 km (0.071 R)
• M26: 40,154,013 km (0.118 R)
• M27: 41,678,715 km (0.064 R)
• M28: 42,585,727 km (0.054 R)
• M29: 45,521,884 km (0.06 R)

Planet 2 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.5

Radius: 3.3

Gravity: 51.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.69 AU - 8.71 AU

Year: 16208 Days

Day: 23.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,267,738 km

• M1: 45,927 km (0.101 R)
• M2: 214,075 km (0.03 R)
• M3: 1,052,271 km (0.112 R)
• M4: 1,338,452 km (0.116 R)
• M5: 2,709,517 km (0.111 R)
• M6: 3,017,239 km (0.084 R)
• M7: 3,590,050 km (0.101 R)
• M8: 4,110,052 km (0.037 R)
• M9: 7,390,284 km (0.12 R)
• M10: 11,053,338 km (0.06 R)
• M11: 11,171,071 km (0.109 R)
• M12: 11,589,945 km (0.046 R)
• M13: 23,948,525 km (0.109 R)
• M14: 26,388,316 km (0.116 R)
• M15: 34,065,530 km (0.047 R)
• M16: 35,581,255 km (0.095 R)
• M17: 40,257,834 km (0.081 R)
• M18: 50,644,265 km (0.086 R)
• M19: 50,806,578 km (0.057 R)
• M20: 52,449,462 km (0.082 R)
• M21: 53,116,370 km (0.106 R)
• M22: 59,014,864 km (0.096 R)

Planet 3 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 753.8

Radius: 4.6

Gravity: 35.62 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.32 AU - 12.88 AU

Year: 23822 Days

Day: 21.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 88,267,738 km

• M1: 60,737 km (0.117 R)
• M2: 498,311 km (0.08 R)
• M3: 691,292 km (0.042 R)
• M4: 1,216,679 km (0.096 R)
• M5: 1,402,630 km (0.096 R)
• M6: 2,120,699 km (0.102 R)
• M7: 3,285,169 km (0.101 R)
• M8: 5,091,115 km (0.111 R)
• M9: 7,268,063 km (0.041 R)
• M10: 8,926,355 km (0.097 R)
• M11: 13,189,745 km (0.117 R)
• M12: 13,947,159 km (0.078 R)
• M13: 14,102,142 km (0.072 R)
• M14: 16,914,433 km (0.106 R)
• M15: 20,276,944 km (0.058 R)
• M16: 23,289,696 km (0.032 R)
• M17: 25,532,766 km (0.111 R)
• M18: 28,285,816 km (0.057 R)
• M19: 31,762,321 km (0.102 R)
• M20: 44,546,955 km (0.103 R)
• M21: 50,860,284 km (0.108 R)
• M22: 64,792,334 km (0.09 R)
• M23: 68,298,758 km (0.036 R)
• M24: 68,969,854 km (0.087 R)
• M25: 74,262,777 km (0.092 R)
• M26: 84,614,500 km (0.169 R)
• M27: 85,907,475 km (0.063 R)
• M28: 88,003,341 km (0.092 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 17,477 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit