🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.4

Radius: 11

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.26 AU - 2.34 AU

Year: 2252 Days

Day: 9.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,394,716 km

• M1: 136,882 km (0.112 R)
• M2: 723,007 km (0.118 R)
• M3: 1,074,113 km (0.029 R)
• M4: 1,523,056 km (0.096 R)
• M5: 1,973,495 km (0.095 R)
• M6: 2,469,711 km (0.083 R)
• M7: 3,163,995 km (0.108 R)
• M8: 3,847,657 km (0.077 R)
• M9: 4,412,539 km (0.077 R)
• M10: 5,125,073 km (0.089 R)
• M11: 5,835,514 km (0.037 R)
• M12: 6,228,059 km (0.119 R)
• M13: 7,978,503 km (0.078 R)
• M14: 8,463,200 km (0.066 R)
• M15: 10,221,873 km (0.087 R)
• M16: 15,514,646 km (0.115 R)
• M17: 16,219,700 km (0.095 R)
• M18: 16,893,340 km (0.115 R)
• M19: 17,317,001 km (0.102 R)
• M20: 17,747,843 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.5

Radius: 8.8

Gravity: 10.14 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.64 AU - 3.68 AU

Year: 3627 Days

Day: 11.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 116.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,394,716 km

• M1: 109,805 km (0.086 R)
• M2: 520,900 km (0.11 R)
• M3: 1,116,898 km (0.09 R)
• M4: 1,570,628 km (0.096 R)
• M5: 2,046,050 km (0.047 R)
• M6: 3,153,822 km (0.077 R)
• M7: 3,559,532 km (0.07 R)
• M8: 4,154,632 km (0.116 R)
• M9: 8,311,508 km (0.117 R)
• M10: 8,974,227 km (0.103 R)
• M11: 9,871,814 km (0.073 R)
• M12: 11,573,490 km (0.099 R)
• M13: 12,212,721 km (0.113 R)
• M14: 12,541,089 km (0.077 R)
• M15: 14,794,781 km (0.062 R)
• M16: 15,767,466 km (0.055 R)
• M17: 17,899,984 km (0.101 R)
• M18: 19,129,229 km (0.049 R)
• M19: 19,764,571 km (0.111 R)
• M20: 20,217,703 km (0.115 R)
• M21: 21,892,601 km (0.062 R)
• M22: 24,242,335 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.3

Radius: 13.2

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.83 AU - 4.25 AU

Year: 4301 Days

Day: 5.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,394,716 km

• M1: 164,109 km (0.064 R)
• M2: 750,682 km (0.045 R)
• M3: 1,630,168 km (0.077 R)
• M4: 2,101,551 km (0.119 R)
• M5: 2,566,501 km (0.093 R)
• M6: 2,991,509 km (0.093 R)
• M7: 4,052,307 km (0.118 R)
• M8: 5,540,507 km (0.106 R)
• M9: 6,562,559 km (0.053 R)
• M10: 7,102,458 km (0.094 R)
• M11: 8,235,812 km (0.048 R)
• M12: 10,729,458 km (0.088 R)
• M13: 12,219,453 km (0.077 R)
• M14: 13,690,150 km (0.072 R)
• M15: 14,153,604 km (0.096 R)
• M16: 15,774,497 km (0.111 R)
• M17: 20,033,249 km (0.118 R)
• M18: 20,564,322 km (0.104 R)
• M19: 21,723,855 km (0.111 R)
• M20: 24,397,917 km (0.048 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.6

Radius: 13.4

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.76 AU - 4.58 AU

Year: 4540 Days

Day: 7.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,394,716 km

• M1: 167,101 km (0.07 R)
• M2: 753,375 km (0.105 R)
• M3: 1,383,631 km (0.047 R)
• M4: 1,965,866 km (0.081 R)
• M5: 2,416,305 km (0.091 R)
• M6: 3,008,563 km (0.099 R)
• M7: 3,739,049 km (0.089 R)
• M8: 4,181,410 km (0.113 R)
• M9: 4,609,559 km (0.111 R)
• M10: 5,667,515 km (0.114 R)
• M11: 6,689,119 km (0.034 R)
• M12: 7,277,637 km (0.064 R)
• M13: 9,574,563 km (0.066 R)
• M14: 10,280,964 km (0.103 R)
• M15: 10,977,193 km (0.11 R)
• M16: 13,256,316 km (0.113 R)
• M17: 16,587,562 km (0.088 R)
• M18: 18,163,874 km (0.101 R)
• M19: 19,508,310 km (0.057 R)
• M20: 21,683,314 km (0.08 R)
• M21: 23,715,002 km (0.074 R)
• M22: 26,109,316 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.9

Radius: 7.9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.85 AU - 9.65 AU

Year: 15300 Days

Day: 20.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,394,716 km

• M1: 99,183 km (0.048 R)
• M2: 850,015 km (0.051 R)
• M3: 1,252,134 km (0.107 R)
• M4: 1,748,350 km (0.115 R)
• M5: 3,992,767 km (0.07 R)
• M6: 5,461,369 km (0.112 R)
• M7: 8,250,771 km (0.094 R)
• M8: 9,195,482 km (0.06 R)
• M9: 11,504,226 km (0.119 R)
• M10: 12,407,049 km (0.102 R)
• M11: 15,588,547 km (0.037 R)
• M12: 17,435,033 km (0.046 R)
• M13: 18,768,100 km (0.079 R)
• M14: 19,718,495 km (0.047 R)
• M15: 20,777,499 km (0.091 R)
• M16: 24,266,869 km (0.03 R)
• M17: 27,659,599 km (0.085 R)
• M18: 34,821,896 km (0.057 R)
• M19: 38,535,215 km (0.055 R)
• M20: 38,885,423 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.4

Radius: 3.4

Gravity: 80.57 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 9.49 AU - 9.91 AU

Year: 19506 Days

Day: 15.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 75,394,716 km

• M1: 42,336 km (0.118 R)
• M2: 255,364 km (0.073 R)
• M3: 442,211 km (0.079 R)
• M4: 619,634 km (0.111 R)
• M5: 1,260,811 km (0.092 R)
• M6: 2,234,992 km (0.067 R)
• M7: 2,370,229 km (0.057 R)
• M8: 2,510,701 km (0.108 R)
• M9: 3,940,408 km (0.107 R)
• M10: 4,071,456 km (0.103 R)
• M11: 4,239,304 km (0.102 R)
• M12: 5,110,263 km (0.085 R)
• M13: 5,505,950 km (0.096 R)
• M14: 6,050,635 km (0.11 R)
• M15: 7,245,922 km (0.113 R)
• M16: 8,054,948 km (0.082 R)
• M17: 8,755,365 km (0.057 R)
• M18: 10,275,878 km (0.072 R)
• M19: 11,559,128 km (0.1 R)
• M20: 11,760,337 km (0.08 R)
• M21: 12,945,302 km (0.047 R)
• M22: 13,308,376 km (0.107 R)
• M23: 17,146,609 km (0.064 R)
• M24: 18,757,479 km (0.087 R)
• M25: 20,859,927 km (0.119 R)
• M26: 30,712,443 km (0.078 R)
• M27: 31,357,658 km (0.106 R)
• M28: 32,143,795 km (0.077 R)
• M29: 35,279,067 km (0.084 R)
• M30: 35,419,839 km (0.073 R)
• M31: 36,848,050 km (0.049 R)
• M32: 39,061,799 km (0.117 R)
• M33: 44,568,347 km (0.108 R)
• M34: 51,108,168 km (0.081 R)
• M35: 52,929,671 km (0.072 R)
• M36: 75,899,976 km (0.12 R)
• M37: 77,552,434 km (0.066 R)
• M38: 79,954,527 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.5

Radius: 7.7

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 9.11 AU - 10.91 AU

Year: 20449 Days

Day: 20.2 Hours

Environment

Temp: -232 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,394,716 km

• M1: 156,330 km (0.068 R)
• M2: 513,270 km (0.078 R)
• M3: 1,820,606 km (0.09 R)
• M4: 2,149,273 km (0.111 R)
• M5: 2,704,580 km (0.114 R)
• M6: 4,227,636 km (0.084 R)
• M7: 5,135,097 km (0.056 R)
• M8: 5,555,766 km (0.085 R)
• M9: 7,473,012 km (0.115 R)
• M10: 9,118,289 km (0.04 R)
• M11: 11,306,009 km (0.101 R)
• M12: 12,018,693 km (0.063 R)
• M13: 12,968,340 km (0.102 R)
• M14: 13,967,355 km (0.085 R)
• M15: 14,485,562 km (0.118 R)
• M16: 19,194,304 km (0.111 R)
• M17: 19,927,633 km (0.086 R)
• M18: 20,584,368 km (0.078 R)
• M19: 22,641,638 km (0.051 R)
• M20: 26,145,369 km (0.081 R)
• M21: 27,046,098 km (0.117 R)
• M22: 29,388,352 km (0.03 R)
• M23: 30,239,115 km (0.097 R)
• M24: 32,245,223 km (0.112 R)
• M25: 33,674,929 km (0.083 R)
• M26: 36,104,549 km (0.08 R)
• M27: 39,229,947 km (0.1 R)
• M28: 45,045,265 km (0.055 R)
• M29: 47,823,298 km (0.113 R)
• M30: 48,325,049 km (0.072 R)
• M31: 50,023,134 km (0.114 R)
• M32: 52,822,111 km (0.07 R)
• M33: 54,078,882 km (0.051 R)
• M34: 57,213,855 km (0.116 R)
• M35: 70,749,770 km (0.077 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 13,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit