🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.4

Radius: 13.4

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.38 AU - 0.62 AU

Year: 240 Days

Day: 7.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 60,027,041 km

• M1: 166,802 km (0.101 R)
• M2: 651,349 km (0.071 R)
• M3: 1,090,269 km (0.06 R)
• M4: 1,753,437 km (0.113 R)
• M5: 2,210,009 km (0.072 R)
• M6: 2,668,377 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.4

Radius: 8.3

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.83 AU - 1.13 AU

Year: 658 Days

Day: 13.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,027,041 km

• M1: 103,671 km (0.077 R)
• M2: 490,681 km (0.11 R)
• M3: 780,901 km (0.081 R)
• M4: 1,239,119 km (0.084 R)
• M5: 1,598,902 km (0.076 R)
• M6: 1,902,735 km (0.107 R)
• M7: 2,235,291 km (0.086 R)
• M8: 3,115,824 km (0.088 R)
• M9: 6,921,295 km (0.087 R)
• M10: 7,442,793 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162.2

Radius: 9.1

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.81 AU - 1.19 AU

Year: 678 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,027,041 km

• M1: 113,844 km (0.111 R)
• M2: 412,441 km (0.101 R)
• M3: 863,479 km (0.061 R)
• M4: 1,250,489 km (0.084 R)
• M5: 1,751,941 km (0.075 R)
• M6: 2,789,551 km (0.118 R)
• M7: 3,231,912 km (0.08 R)
• M8: 3,556,241 km (0.069 R)
• M9: 4,310,214 km (0.106 R)
• M10: 4,607,016 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.3

Radius: 8

Gravity: 3.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.01 AU - 1.03 AU

Year: 699 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 60,027,041 km

• M1: 99,483 km (0.101 R)
• M2: 363,523 km (0.081 R)
• M3: 1,272,180 km (0.086 R)
• M4: 2,389,826 km (0.115 R)
• M5: 2,974,006 km (0.112 R)
• M6: 3,625,504 km (0.113 R)
• M7: 4,354,644 km (0.097 R)
• M8: 4,902,771 km (0.106 R)
• M9: 5,383,279 km (0.112 R)

Asteroid Belt

Center: 1.42 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.4

Radius: 15

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.79 AU - 1.85 AU

Year: 1665 Days

Day: 9.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 60,027,041 km

• M1: 187,147 km (0.095 R)
• M2: 672,592 km (0.114 R)
• M3: 1,182,721 km (0.065 R)
• M4: 1,901,838 km (0.08 R)
• M5: 2,448,768 km (0.095 R)
• M6: 4,252,319 km (0.044 R)
• M7: 5,369,965 km (0.064 R)
• M8: 6,577,669 km (0.074 R)
• M9: 7,207,027 km (0.079 R)
• M10: 7,739,446 km (0.118 R)
• M11: 9,003,697 km (0.032 R)
• M12: 9,685,714 km (0.066 R)
• M13: 10,302,207 km (0.109 R)
• M14: 12,013,906 km (0.11 R)
• M15: 12,688,143 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.2

Radius: 14.9

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.74 AU - 2.3 AU

Year: 1947 Days

Day: 13 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 60,027,041 km

• M1: 192,532 km (0.063 R)
• M2: 660,923 km (0.062 R)
• M3: 1,151,754 km (0.115 R)
• M4: 1,997,431 km (0.09 R)
• M5: 3,294,295 km (0.107 R)
• M6: 5,183,716 km (0.118 R)
• M7: 6,553,135 km (0.062 R)
• M8: 8,422,061 km (0.105 R)
• M9: 9,863,137 km (0.103 R)
• M10: 12,149,591 km (0.12 R)
• M11: 14,859,407 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431

Radius: 12.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.2 AU - 3.2 AU

Year: 3009 Days

Day: 7 Hours

Environment

Temp: -216 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,027,041 km

• M1: 153,338 km (0.12 R)
• M2: 557,551 km (0.092 R)
• M3: 1,147,565 km (0.081 R)
• M4: 2,050,837 km (0.09 R)
• M5: 2,507,560 km (0.108 R)
• M6: 3,539,336 km (0.085 R)
• M7: 4,385,910 km (0.117 R)
• M8: 7,180,399 km (0.078 R)
• M9: 7,776,546 km (0.091 R)
• M10: 8,213,372 km (0.056 R)
• M11: 9,377,543 km (0.085 R)
• M12: 9,945,117 km (0.07 R)
• M13: 10,839,413 km (0.05 R)
• M14: 12,072,997 km (0.103 R)
• M15: 13,620,587 km (0.041 R)
• M16: 14,164,674 km (0.089 R)
• M17: 14,960,385 km (0.106 R)
• M18: 15,686,833 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100

Radius: 5.7

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.47 AU - 12.17 AU

Year: 20872 Days

Day: 21.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,027,041 km

• M1: 82,728 km (0.106 R)
• M2: 485,595 km (0.084 R)
• M3: 737,218 km (0.076 R)
• M4: 1,181,973 km (0.119 R)
• M5: 1,549,684 km (0.113 R)
• M6: 2,724,177 km (0.066 R)
• M7: 3,076,181 km (0.117 R)
• M8: 6,842,607 km (0.11 R)
• M9: 8,183,004 km (0.096 R)
• M10: 8,738,760 km (0.043 R)
• M11: 11,634,226 km (0.03 R)
• M12: 11,954,964 km (0.114 R)
• M13: 17,430,695 km (0.084 R)
• M14: 18,063,195 km (0.098 R)
• M15: 18,493,289 km (0.079 R)
• M16: 19,299,472 km (0.11 R)
• M17: 24,286,317 km (0.071 R)
• M18: 28,304,516 km (0.084 R)
• M19: 29,374,140 km (0.1 R)
• M20: 32,008,858 km (0.046 R)
• M21: 32,217,846 km (0.081 R)
• M22: 33,276,401 km (0.064 R)
• M23: 35,686,422 km (0.071 R)
• M24: 36,590,891 km (0.056 R)
• M25: 37,626,707 km (0.118 R)
• M26: 38,445,606 km (0.087 R)
• M27: 39,037,714 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.1

Radius: 6.3

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.27 AU - 11.27 AU

Year: 23973 Days

Day: 19.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,027,041 km

• M1: 95,593 km (0.108 R)
• M2: 297,251 km (0.072 R)
• M3: 543,639 km (0.092 R)
• M4: 846,425 km (0.106 R)
• M5: 1,258,268 km (0.11 R)
• M6: 2,136,258 km (0.053 R)
• M7: 2,898,758 km (0.12 R)
• M8: 3,316,136 km (0.057 R)
• M9: 4,456,670 km (0.063 R)
• M10: 5,325,535 km (0.073 R)
• M11: 5,762,660 km (0.113 R)
• M12: 9,413,596 km (0.051 R)
• M13: 9,729,397 km (0.042 R)
• M14: 13,027,282 km (0.116 R)
• M15: 13,288,031 km (0.076 R)
• M16: 14,365,734 km (0.058 R)
• M17: 15,068,395 km (0.093 R)
• M18: 15,646,740 km (0.11 R)
• M19: 16,164,798 km (0.09 R)
• M20: 16,924,606 km (0.098 R)
• M21: 18,928,170 km (0.109 R)
• M22: 19,772,051 km (0.115 R)
• M23: 22,175,491 km (0.072 R)
• M24: 24,667,642 km (0.059 R)
• M25: 28,308,854 km (0.077 R)
• M26: 35,357,008 km (0.026 R)
• M27: 36,376,966 km (0.113 R)
• M28: 45,105,104 km (0.078 R)
• M29: 46,304,431 km (0.054 R)
• M30: 46,607,665 km (0.08 R)
• M31: 49,553,696 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 17,614 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit