🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.05 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.4

Radius: 8.6

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.94 AU - 2.24 AU

Year: 1951 Days

Day: 13.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 31,474,928 km

• M1: 107,112 km (0.033 R)
• M2: 389,702 km (0.06 R)
• M3: 784,042 km (0.115 R)
• M4: 1,247,796 km (0.11 R)
• M5: 1,935,048 km (0.088 R)
• M6: 2,790,150 km (0.064 R)
• M7: 3,162,200 km (0.117 R)
• M8: 3,492,213 km (0.095 R)
• M9: 4,088,360 km (0.111 R)
• M10: 5,127,168 km (0.07 R)
• M11: 5,812,625 km (0.054 R)
• M12: 7,001,180 km (0.084 R)
• M13: 7,389,985 km (0.095 R)
• M14: 8,533,960 km (0.083 R)
• M15: 8,977,817 km (0.077 R)
• M16: 10,309,388 km (0.086 R)
• M17: 10,622,346 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.9

Radius: 10.3

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.33 AU - 5.19 AU

Year: 6705 Days

Day: 7.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 31,474,928 km

• M1: 128,205 km (0.12 R)
• M2: 524,939 km (0.065 R)
• M3: 898,784 km (0.094 R)
• M4: 1,719,478 km (0.116 R)
• M5: 3,258,242 km (0.054 R)
• M6: 3,744,285 km (0.051 R)
• M7: 4,605,670 km (0.113 R)
• M8: 5,373,556 km (0.11 R)
• M9: 6,327,990 km (0.087 R)
• M10: 8,275,455 km (0.066 R)
• M11: 9,049,624 km (0.055 R)
• M12: 11,247,067 km (0.094 R)
• M13: 11,821,224 km (0.113 R)
• M14: 13,837,653 km (0.096 R)
• M15: 15,429,824 km (0.083 R)
• M16: 16,008,468 km (0.105 R)
• M17: 16,402,060 km (0.085 R)
• M18: 16,937,172 km (0.068 R)
• M19: 18,325,590 km (0.109 R)
• M20: 19,788,507 km (0.054 R)
• M21: 21,565,431 km (0.06 R)
• M22: 22,126,722 km (0.058 R)
• M23: 22,451,948 km (0.111 R)
• M24: 23,869,238 km (0.113 R)
• M25: 25,970,639 km (0.041 R)
• M26: 27,159,045 km (0.085 R)
• M27: 28,383,204 km (0.117 R)
• M28: 36,061,315 km (0.103 R)
• M29: 38,703,512 km (0.111 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.3

Radius: 6.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.09 AU - 6.69 AU

Year: 10430 Days

Day: 18.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 97 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 31,474,928 km

• M1: 82,129 km (0.105 R)
• M2: 287,378 km (0.073 R)
• M3: 555,158 km (0.042 R)
• M4: 801,246 km (0.115 R)
• M5: 1,044,792 km (0.091 R)
• M6: 1,633,908 km (0.115 R)
• M7: 2,293,485 km (0.104 R)
• M8: 3,258,840 km (0.086 R)
• M9: 3,489,221 km (0.08 R)
• M10: 4,345,070 km (0.105 R)
• M11: 4,862,380 km (0.057 R)
• M12: 6,965,127 km (0.063 R)
• M13: 7,277,936 km (0.081 R)
• M14: 8,466,791 km (0.114 R)
• M15: 11,413,121 km (0.112 R)
• M16: 11,701,994 km (0.103 R)
• M17: 12,094,838 km (0.09 R)
• M18: 13,808,482 km (0.099 R)
• M19: 14,638,451 km (0.033 R)
• M20: 15,975,108 km (0.043 R)
• M21: 16,642,314 km (0.102 R)
• M22: 17,327,772 km (0.068 R)
• M23: 18,097,004 km (0.116 R)
• M24: 19,841,465 km (0.11 R)
• M25: 22,064,190 km (0.075 R)
• M26: 22,362,638 km (0.094 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: 172 - 17,715 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit