🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.09 AU - 1.71 AU

Year: 750 Days

Day: 43.8 Hours

Environment

Temp: -95 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 333.8

Radius: 8.2

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.44 AU - 2.9 AU

Year: 1977 Days

Day: 6.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,467,142 km

• M1: 102,923 km (0.079 R)
• M2: 458,667 km (0.08 R)
• M3: 776,862 km (0.11 R)
• M4: 1,395,150 km (0.097 R)
• M5: 1,887,177 km (0.041 R)
• M6: 2,179,940 km (0.054 R)
• M7: 2,440,988 km (0.098 R)
• M8: 3,352,937 km (0.036 R)
• M9: 3,621,166 km (0.106 R)
• M10: 4,006,829 km (0.102 R)
• M11: 4,532,067 km (0.092 R)
• M12: 5,041,149 km (0.109 R)
• M13: 5,609,771 km (0.056 R)
• M14: 6,127,230 km (0.089 R)
• M15: 7,153,920 km (0.118 R)
• M16: 7,762,484 km (0.095 R)
• M17: 9,513,078 km (0.113 R)
• M18: 10,347,685 km (0.095 R)
• M19: 11,582,765 km (0.041 R)
• M20: 12,235,909 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.6

Radius: 11.1

Gravity: 4.5 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.25 AU - 4.01 AU

Year: 3133 Days

Day: 14.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,467,142 km

• M1: 138,079 km (0.073 R)
• M2: 669,002 km (0.094 R)
• M3: 1,030,879 km (0.083 R)
• M4: 1,390,063 km (0.092 R)
• M5: 1,917,695 km (0.09 R)
• M6: 2,304,406 km (0.091 R)
• M7: 2,666,283 km (0.043 R)
• M8: 3,361,464 km (0.027 R)
• M9: 3,771,811 km (0.039 R)
• M10: 5,016,914 km (0.096 R)
• M11: 6,267,403 km (0.069 R)
• M12: 7,810,654 km (0.087 R)
• M13: 9,411,052 km (0.093 R)
• M14: 9,927,614 km (0.114 R)
• M15: 10,346,488 km (0.102 R)
• M16: 10,816,973 km (0.077 R)
• M17: 13,387,214 km (0.077 R)
• M18: 15,261,376 km (0.095 R)
• M19: 18,591,275 km (0.069 R)
• M20: 19,464,329 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.7

Radius: 11.5

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.73 AU - 5.33 AU

Year: 4368 Days

Day: 8 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,467,142 km

• M1: 143,315 km (0.1 R)
• M2: 598,840 km (0.05 R)
• M3: 1,068,877 km (0.108 R)
• M4: 1,477,877 km (0.05 R)
• M5: 3,258,990 km (0.072 R)
• M6: 3,850,051 km (0.105 R)
• M7: 5,123,727 km (0.101 R)
• M8: 5,579,253 km (0.027 R)
• M9: 6,514,090 km (0.12 R)
• M10: 6,958,395 km (0.067 R)
• M11: 8,728,437 km (0.083 R)
• M12: 9,159,429 km (0.117 R)
• M13: 9,529,384 km (0.095 R)
• M14: 10,142,287 km (0.07 R)
• M15: 11,746,425 km (0.103 R)
• M16: 12,496,209 km (0.044 R)
• M17: 15,399,754 km (0.049 R)
• M18: 16,298,090 km (0.051 R)
• M19: 21,128,306 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.4

Radius: 12

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 4.37 AU - 6.69 AU

Year: 5891 Days

Day: 14.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,467,142 km

• M1: 149,448 km (0.12 R)
• M2: 703,559 km (0.049 R)
• M3: 1,184,067 km (0.076 R)
• M4: 2,162,886 km (0.119 R)
• M5: 2,643,544 km (0.045 R)
• M6: 3,664,400 km (0.069 R)
• M7: 4,327,717 km (0.113 R)
• M8: 5,680,530 km (0.094 R)
• M9: 6,504,216 km (0.099 R)
• M10: 7,014,644 km (0.084 R)
• M11: 9,979,824 km (0.11 R)
• M12: 11,566,010 km (0.066 R)
• M13: 13,260,505 km (0.113 R)
• M14: 14,997,785 km (0.096 R)
• M15: 17,980,168 km (0.051 R)
• M16: 29,631,897 km (0.086 R)
• M17: 31,227,808 km (0.113 R)
• M18: 32,584,511 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.6

Radius: 11.8

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.95 AU - 7.95 AU

Year: 9212 Days

Day: 14.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,467,142 km

• M1: 179,966 km (0.072 R)
• M2: 666,758 km (0.057 R)
• M3: 1,071,420 km (0.034 R)
• M4: 1,550,133 km (0.116 R)
• M5: 2,701,289 km (0.095 R)
• M6: 3,500,889 km (0.113 R)
• M7: 5,149,757 km (0.12 R)
• M8: 5,568,033 km (0.113 R)
• M9: 6,409,820 km (0.116 R)
• M10: 8,729,485 km (0.119 R)
• M11: 10,207,212 km (0.076 R)
• M12: 11,467,126 km (0.108 R)
• M13: 17,369,809 km (0.119 R)
• M14: 19,293,787 km (0.04 R)
• M15: 19,762,328 km (0.077 R)
• M16: 23,183,182 km (0.103 R)
• M17: 23,789,353 km (0.095 R)
• M18: 24,483,936 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84.2

Radius: 4.1

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 9.89 AU - 12.87 AU

Year: 17392 Days

Day: 16 Hours

Environment

Temp: -210 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,467,142 km

• M1: 151,692 km (0.117 R)
• M2: 662,868 km (0.038 R)
• M3: 1,168,210 km (0.044 R)
• M4: 1,451,997 km (0.101 R)
• M5: 2,124,140 km (0.113 R)
• M6: 3,271,556 km (0.091 R)
• M7: 6,062,753 km (0.091 R)
• M8: 9,286,138 km (0.051 R)
• M9: 17,084,077 km (0.087 R)
• M10: 18,888,377 km (0.1 R)
• M11: 24,973,420 km (0.078 R)
• M12: 33,142,211 km (0.112 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 16,230 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit