🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.3

Radius: 10.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.53 AU - 0.87 AU

Year: 404 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 52,238,713 km

• M1: 135,835 km (0.082 R)
• M2: 478,564 km (0.063 R)
• M3: 1,298,809 km (0.048 R)
• M4: 1,850,675 km (0.081 R)
• M5: 2,889,782 km (0.111 R)
• M6: 3,606,057 km (0.078 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.6

Radius: 10.3

Gravity: 9.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.16 AU - 3.7 AU

Year: 4385 Days

Day: 12.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,238,713 km

• M1: 128,205 km (0.102 R)
• M2: 602,580 km (0.106 R)
• M3: 976,276 km (0.07 R)
• M4: 1,427,762 km (0.102 R)
• M5: 1,875,658 km (0.116 R)
• M6: 2,319,216 km (0.069 R)
• M7: 2,943,637 km (0.041 R)
• M8: 3,742,789 km (0.119 R)
• M9: 4,864,474 km (0.099 R)
• M10: 7,188,178 km (0.062 R)
• M11: 8,552,361 km (0.095 R)
• M12: 9,994,783 km (0.119 R)
• M13: 11,497,494 km (0.056 R)
• M14: 15,875,027 km (0.118 R)
• M15: 16,475,214 km (0.09 R)
• M16: 17,152,892 km (0.11 R)
• M17: 17,720,915 km (0.097 R)
• M18: 18,301,654 km (0.09 R)
• M19: 21,761,254 km (0.099 R)
• M20: 23,413,114 km (0.112 R)
• M21: 27,819,519 km (0.1 R)
• M22: 30,126,019 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 534.4

Radius: 11.2

Gravity: 4.26 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.36 AU - 5.2 AU

Year: 6112 Days

Day: 10.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,238,713 km

• M1: 139,425 km (0.108 R)
• M2: 539,450 km (0.109 R)
• M3: 951,592 km (0.099 R)
• M4: 1,361,041 km (0.107 R)
• M5: 1,821,204 km (0.12 R)
• M6: 2,551,092 km (0.069 R)
• M7: 4,311,710 km (0.093 R)
• M8: 4,691,539 km (0.064 R)
• M9: 5,121,483 km (0.12 R)
• M10: 5,489,943 km (0.03 R)
• M11: 6,703,780 km (0.077 R)
• M12: 7,111,135 km (0.105 R)
• M13: 7,534,946 km (0.06 R)
• M14: 8,088,458 km (0.105 R)
• M15: 8,868,611 km (0.03 R)
• M16: 9,402,077 km (0.094 R)
• M17: 10,131,815 km (0.117 R)
• M18: 10,806,801 km (0.106 R)
• M19: 12,498,453 km (0.046 R)
• M20: 13,275,016 km (0.093 R)
• M21: 13,973,638 km (0.094 R)
• M22: 15,154,115 km (0.095 R)
• M23: 16,338,930 km (0.089 R)
• M24: 20,759,547 km (0.116 R)
• M25: 22,746,506 km (0.103 R)
• M26: 24,616,629 km (0.113 R)
• M27: 25,099,680 km (0.11 R)
• M28: 25,836,151 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363

Radius: 15

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.64 AU - 4.68 AU

Year: 6944 Days

Day: 7.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,238,713 km

• M1: 188,344 km (0.058 R)
• M2: 761,902 km (0.094 R)
• M3: 6,650,972 km (0.061 R)
• M4: 8,036,846 km (0.088 R)
• M5: 8,642,419 km (0.088 R)
• M6: 13,299,999 km (0.094 R)
• M7: 15,318,224 km (0.119 R)
• M8: 17,284,538 km (0.113 R)
• M9: 21,858,343 km (0.045 R)
• M10: 26,847,881 km (0.073 R)
• M11: 28,638,119 km (0.105 R)
• M12: 29,964,603 km (0.036 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.4

Radius: 9.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.84 AU - 5.5 AU

Year: 8114 Days

Day: 5.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,238,713 km

• M1: 124,465 km (0.069 R)
• M2: 589,416 km (0.103 R)
• M3: 1,305,092 km (0.092 R)
• M4: 1,632,861 km (0.034 R)
• M5: 2,563,659 km (0.106 R)
• M6: 8,311,957 km (0.098 R)
• M7: 8,692,983 km (0.088 R)
• M8: 10,938,896 km (0.091 R)
• M9: 11,652,029 km (0.064 R)
• M10: 12,041,881 km (0.081 R)
• M11: 15,172,216 km (0.075 R)
• M12: 15,637,316 km (0.091 R)
• M13: 16,705,145 km (0.041 R)
• M14: 17,424,711 km (0.057 R)
• M15: 21,855,052 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.9

Radius: 8.4

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.32 AU - 6.68 AU

Year: 8903 Days

Day: 9.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,238,713 km

• M1: 104,419 km (0.098 R)
• M2: 389,553 km (0.056 R)
• M3: 709,244 km (0.101 R)
• M4: 995,873 km (0.053 R)
• M5: 1,799,812 km (0.083 R)
• M6: 2,069,537 km (0.09 R)
• M7: 2,732,106 km (0.09 R)
• M8: 3,316,585 km (0.072 R)
• M9: 3,725,585 km (0.1 R)
• M10: 4,703,656 km (0.047 R)
• M11: 5,509,839 km (0.104 R)
• M12: 6,297,173 km (0.081 R)
• M13: 6,587,991 km (0.105 R)
• M14: 7,925,546 km (0.038 R)
• M15: 8,702,856 km (0.051 R)
• M16: 9,064,285 km (0.105 R)
• M17: 9,720,720 km (0.091 R)
• M18: 10,308,340 km (0.104 R)
• M19: 11,128,286 km (0.038 R)
• M20: 11,826,011 km (0.078 R)
• M21: 12,839,836 km (0.106 R)
• M22: 13,190,343 km (0.101 R)
• M23: 14,783,561 km (0.109 R)
• M24: 15,825,510 km (0.109 R)
• M25: 19,858,818 km (0.111 R)
• M26: 20,964,795 km (0.07 R)
• M27: 21,451,138 km (0.067 R)
• M28: 31,018,221 km (0.106 R)
• M29: 31,755,888 km (0.081 R)
• M30: 34,711,194 km (0.06 R)
• M31: 35,277,871 km (0.101 R)
• M32: 37,487,730 km (0.082 R)
• M33: 40,910,081 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.3

Radius: 3

Gravity: 88.03 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 4.63 AU - 7.71 AU

Year: 10579 Days

Day: 21.5 Hours

Environment

Temp: -229 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 52,238,713 km

• M1: 37,399 km (0.108 R)
• M2: 139,276 km (0.059 R)
• M3: 312,360 km (0.103 R)
• M4: 853,007 km (0.065 R)
• M5: 2,143,887 km (0.078 R)
• M6: 2,856,721 km (0.027 R)
• M7: 3,205,882 km (0.056 R)
• M8: 4,130,098 km (0.058 R)
• M9: 4,304,529 km (0.116 R)
• M10: 4,514,415 km (0.076 R)
• M11: 4,762,448 km (0.036 R)
• M12: 5,252,082 km (0.085 R)
• M13: 5,388,067 km (0.117 R)
• M14: 8,120,920 km (0.115 R)
• M15: 9,704,713 km (0.083 R)
• M16: 10,758,331 km (0.109 R)
• M17: 11,312,741 km (0.094 R)
• M18: 12,179,810 km (0.112 R)
• M19: 13,277,409 km (0.119 R)
• M20: 14,439,336 km (0.1 R)
• M21: 15,045,058 km (0.115 R)
• M22: 16,020,436 km (0.069 R)
• M23: 16,451,128 km (0.048 R)
• M24: 18,406,821 km (0.105 R)
• M25: 19,765,918 km (0.116 R)
• M26: 20,344,562 km (0.106 R)
• M27: 23,591,435 km (0.118 R)
• M28: 24,524,925 km (0.081 R)
• M29: 24,809,610 km (0.058 R)
• M30: 25,970,639 km (0.094 R)
• M31: 26,266,394 km (0.076 R)
• M32: 28,924,898 km (0.044 R)
• M33: 31,309,937 km (0.027 R)
• M34: 33,009,219 km (0.097 R)
• M35: 35,248,549 km (0.053 R)
• M36: 35,490,000 km (0.107 R)
• M37: 38,092,106 km (0.08 R)
• M38: 39,634,759 km (0.111 R)
• M39: 42,161,467 km (0.108 R)
• M40: 44,370,878 km (0.118 R)
• M41: 46,511,025 km (0.1 R)
• M42: 51,926,169 km (0.078 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 10,484 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit