🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.84 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.5

Radius: 10.2

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.41 AU - 1.93 AU

Year: 1464 Days

Day: 14.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,983,969 km

• M1: 126,859 km (0.1 R)
• M2: 586,424 km (0.055 R)
• M3: 913,295 km (0.069 R)
• M4: 1,316,162 km (0.088 R)
• M5: 1,874,312 km (0.068 R)
• M6: 4,481,354 km (0.108 R)
• M7: 5,105,925 km (0.115 R)
• M8: 5,746,952 km (0.103 R)
• M9: 6,246,160 km (0.104 R)
• M10: 6,910,823 km (0.084 R)
• M11: 7,475,854 km (0.059 R)
• M12: 8,459,610 km (0.114 R)
• M13: 9,051,419 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.8

Radius: 12.3

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.5 AU - 2.76 AU

Year: 2893 Days

Day: 7.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,983,969 km

• M1: 153,039 km (0.072 R)
• M2: 626,815 km (0.083 R)
• M3: 1,084,285 km (0.042 R)
• M4: 1,894,807 km (0.106 R)
• M5: 2,592,531 km (0.084 R)
• M6: 4,185,300 km (0.098 R)
• M7: 4,719,962 km (0.109 R)
• M8: 5,544,995 km (0.083 R)
• M9: 7,917,168 km (0.05 R)
• M10: 8,908,553 km (0.097 R)
• M11: 9,796,566 km (0.118 R)
• M12: 10,205,567 km (0.078 R)
• M13: 10,664,683 km (0.111 R)
• M14: 11,665,792 km (0.11 R)
• M15: 12,210,627 km (0.09 R)
• M16: 15,095,323 km (0.092 R)
• M17: 16,617,182 km (0.118 R)
• M18: 18,183,322 km (0.114 R)
• M19: 18,632,265 km (0.048 R)
• M20: 19,088,539 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 337

Radius: 9.4

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.84 AU - 3.24 AU

Year: 3595 Days

Day: 12.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,983,969 km

• M1: 116,836 km (0.082 R)
• M2: 428,448 km (0.081 R)
• M3: 763,697 km (0.119 R)
• M4: 1,056,759 km (0.085 R)
• M5: 1,671,307 km (0.104 R)
• M6: 2,004,163 km (0.066 R)
• M7: 2,437,099 km (0.081 R)
• M8: 2,759,782 km (0.1 R)
• M9: 3,144,398 km (0.089 R)
• M10: 3,731,719 km (0.073 R)
• M11: 4,916,833 km (0.083 R)
• M12: 5,362,934 km (0.091 R)
• M13: 5,733,937 km (0.091 R)
• M14: 6,309,141 km (0.096 R)
• M15: 7,214,058 km (0.1 R)
• M16: 8,899,577 km (0.119 R)
• M17: 9,209,843 km (0.08 R)
• M18: 9,563,193 km (0.106 R)
• M19: 11,467,574 km (0.114 R)
• M20: 12,043,227 km (0.111 R)
• M21: 13,386,466 km (0.088 R)
• M22: 13,840,346 km (0.103 R)
• M23: 14,210,751 km (0.085 R)
• M24: 14,778,923 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.4

Radius: 13

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.4 AU - 3.42 AU

Year: 4271 Days

Day: 11.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,983,969 km

• M1: 173,234 km (0.107 R)
• M2: 1,184,516 km (0.1 R)
• M3: 1,732,044 km (0.075 R)
• M4: 2,291,989 km (0.119 R)
• M5: 9,746,750 km (0.111 R)
• M6: 10,888,631 km (0.096 R)
• M7: 12,038,440 km (0.039 R)
• M8: 13,695,386 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.5

Radius: 14.2

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.67 AU - 3.85 AU

Year: 4945 Days

Day: 7.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 111.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,983,969 km

• M1: 176,675 km (0.059 R)
• M2: 636,240 km (0.093 R)
• M3: 1,105,229 km (0.115 R)
• M4: 1,753,137 km (0.093 R)
• M5: 2,480,333 km (0.091 R)
• M6: 3,506,424 km (0.099 R)
• M7: 5,092,461 km (0.078 R)
• M8: 6,138,449 km (0.096 R)
• M9: 6,712,905 km (0.055 R)
• M10: 7,678,111 km (0.09 R)
• M11: 8,422,809 km (0.068 R)
• M12: 11,041,220 km (0.081 R)
• M13: 12,088,854 km (0.105 R)
• M14: 12,687,695 km (0.082 R)
• M15: 13,149,653 km (0.099 R)
• M16: 13,783,349 km (0.098 R)
• M17: 17,013,616 km (0.044 R)
• M18: 18,086,682 km (0.105 R)
• M19: 21,577,249 km (0.106 R)
• M20: 25,820,293 km (0.102 R)
• M21: 26,314,565 km (0.088 R)
• M22: 26,815,119 km (0.08 R)
• M23: 27,663,339 km (0.117 R)
• M24: 30,043,292 km (0.066 R)
• M25: 31,050,983 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.7

Radius: 6.1

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 4.78 AU - 7.04 AU

Year: 9745 Days

Day: 15.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 39,983,969 km

• M1: 75,996 km (0.039 R)
• M2: 429,795 km (0.041 R)
• M3: 692,040 km (0.11 R)
• M4: 887,863 km (0.11 R)
• M5: 1,142,629 km (0.118 R)
• M6: 1,371,364 km (0.097 R)
• M7: 1,816,417 km (0.059 R)
• M8: 2,318,019 km (0.118 R)
• M9: 3,204,835 km (0.077 R)
• M10: 4,011,317 km (0.099 R)
• M11: 4,434,380 km (0.073 R)
• M12: 4,713,679 km (0.06 R)
• M13: 5,034,567 km (0.108 R)
• M14: 5,246,098 km (0.118 R)
• M15: 6,290,441 km (0.097 R)
• M16: 7,197,602 km (0.085 R)
• M17: 7,862,415 km (0.037 R)
• M18: 8,825,975 km (0.061 R)
• M19: 9,633,205 km (0.093 R)
• M20: 10,150,066 km (0.085 R)
• M21: 10,985,121 km (0.08 R)
• M22: 11,759,141 km (0.111 R)
• M23: 12,791,067 km (0.104 R)
• M24: 13,530,978 km (0.091 R)
• M25: 14,480,475 km (0.088 R)
• M26: 15,095,921 km (0.051 R)
• M27: 15,986,776 km (0.117 R)
• M28: 16,247,526 km (0.09 R)
• M29: 17,663,769 km (0.102 R)
• M30: 22,977,335 km (0.114 R)
• M31: 26,719,676 km (0.085 R)
• M32: 31,661,193 km (0.11 R)
• M33: 34,617,246 km (0.029 R)
• M34: 35,383,936 km (0.062 R)
• M35: 38,564,386 km (0.066 R)
• M36: 39,507,002 km (0.051 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 19,925 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit