🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.3

Radius: 9.3

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.14 AU - 6.1 AU

Year: 4704 Days

Day: 7.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,717,918 km

• M1: 115,639 km (0.109 R)
• M2: 473,328 km (0.081 R)
• M3: 850,763 km (0.057 R)
• M4: 1,214,136 km (0.111 R)
• M5: 1,854,116 km (0.069 R)
• M6: 2,551,392 km (0.068 R)
• M7: 3,027,861 km (0.12 R)
• M8: 3,773,905 km (0.109 R)
• M9: 4,751,528 km (0.058 R)
• M10: 5,969,404 km (0.091 R)
• M11: 6,694,505 km (0.042 R)
• M12: 7,230,065 km (0.042 R)
• M13: 7,890,689 km (0.074 R)
• M14: 8,286,076 km (0.066 R)
• M15: 8,833,605 km (0.077 R)
• M16: 9,332,364 km (0.087 R)
• M17: 10,077,212 km (0.115 R)
• M18: 11,063,511 km (0.098 R)
• M19: 13,504,499 km (0.078 R)
• M20: 15,555,935 km (0.091 R)
• M21: 16,125,753 km (0.055 R)
• M22: 17,806,934 km (0.06 R)

Planet 2 - Ice Giant

Semi-Major Axis: 16.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.9

Radius: 3.5

Gravity: 49.13 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 14.23 AU - 19.01 AU

Year: 23925 Days

Day: 22.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 136 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 110,717,918 km

• M1: 50,115 km (0.062 R)
• M2: 288,574 km (0.094 R)
• M3: 782,098 km (0.089 R)
• M4: 1,295,518 km (0.037 R)
• M5: 2,172,311 km (0.086 R)
• M6: 3,443,444 km (0.115 R)
• M7: 5,336,156 km (0.08 R)
• M8: 5,783,902 km (0.057 R)
• M9: 7,035,588 km (0.086 R)
• M10: 8,243,291 km (0.034 R)
• M11: 8,565,525 km (0.032 R)
• M12: 12,332,848 km (0.066 R)
• M13: 21,661,622 km (0.068 R)
• M14: 29,297,397 km (0.12 R)
• M15: 35,791,590 km (0.056 R)
• M16: 45,135,174 km (0.054 R)
• M17: 48,693,509 km (0.111 R)
• M18: 54,467,986 km (0.106 R)
• M19: 60,682,132 km (0.058 R)
• M20: 66,066,160 km (0.101 R)
• M21: 72,663,875 km (0.12 R)
• M22: 73,575,374 km (0.077 R)

Planet 3 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.4

Radius: 5.7

Gravity: 27.47 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 15.98 AU - 23.32 AU

Year: 30757 Days

Day: 17.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 110,717,918 km

• M1: 71,358 km (0.096 R)
• M2: 576,999 km (0.107 R)
• M3: 942,915 km (0.059 R)
• M4: 1,399,638 km (0.075 R)
• M5: 1,638,994 km (0.071 R)
• M6: 1,905,578 km (0.087 R)
• M7: 2,422,588 km (0.063 R)
• M8: 3,764,930 km (0.067 R)
• M9: 4,734,025 km (0.047 R)
• M10: 4,979,365 km (0.08 R)
• M11: 7,099,317 km (0.109 R)
• M12: 7,312,793 km (0.091 R)
• M13: 11,705,884 km (0.113 R)
• M14: 13,736,525 km (0.071 R)
• M15: 16,265,477 km (0.11 R)
• M16: 20,133,629 km (0.061 R)
• M17: 24,939,461 km (0.076 R)
• M18: 25,682,962 km (0.099 R)
• M19: 28,940,606 km (0.1 R)
• M20: 29,486,189 km (0.091 R)
• M21: 31,881,401 km (0.031 R)
• M22: 43,291,529 km (0.112 R)
• M23: 52,780,822 km (0.094 R)
• M24: 56,509,997 km (0.069 R)
• M25: 61,525,565 km (0.113 R)
• M26: 65,886,343 km (0.057 R)
• M27: 66,121,361 km (0.092 R)
• M28: 66,356,978 km (0.08 R)
• M29: 81,541,910 km (0.055 R)
• M30: 83,176,715 km (0.051 R)
• M31: 92,266,132 km (0.085 R)
• M32: 94,936,903 km (0.081 R)
• M33: 97,658,687 km (0.087 R)
• M34: 101,995,379 km (0.079 R)
• M35: 107,106,540 km (0.113 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 19,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit