🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.41 AU - 0.67 AU

Year: 260 Days

Day: 29.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.1

Radius: 11.2

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.81 AU - 0.95 AU

Year: 542 Days

Day: 5.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 80 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,835,057 km

• M1: 139,276 km (0.051 R)
• M2: 493,224 km (0.112 R)
• M3: 862,581 km (0.094 R)
• M4: 1,314,367 km (0.118 R)
• M5: 1,799,214 km (0.058 R)
• M6: 2,246,511 km (0.109 R)
• M7: 2,595,972 km (0.086 R)
• M8: 3,432,074 km (0.114 R)
• M9: 4,026,127 km (0.064 R)
• M10: 4,546,728 km (0.11 R)
• M11: 5,213,336 km (0.056 R)
• M12: 5,981,222 km (0.082 R)
• M13: 6,461,431 km (0.119 R)
• M14: 6,823,009 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.2

Radius: 11

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1 AU - 1.38 AU

Year: 852 Days

Day: 14.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,835,057 km

• M1: 136,882 km (0.089 R)
• M2: 499,507 km (0.109 R)
• M3: 1,004,400 km (0.088 R)
• M4: 1,831,228 km (0.111 R)
• M5: 2,193,254 km (0.079 R)
• M6: 2,568,296 km (0.072 R)
• M7: 3,091,290 km (0.059 R)
• M8: 3,435,515 km (0.086 R)
• M9: 4,056,346 km (0.057 R)
• M10: 4,644,116 km (0.114 R)
• M11: 5,098,146 km (0.09 R)
• M12: 5,561,899 km (0.114 R)
• M13: 6,937,452 km (0.113 R)
• M14: 7,507,868 km (0.081 R)
• M15: 8,905,860 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.2

Radius: 12.9

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.48 AU - 2.02 AU

Year: 1519 Days

Day: 9.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,835,057 km

• M1: 160,967 km (0.077 R)
• M2: 958,324 km (0.096 R)
• M3: 1,741,319 km (0.103 R)
• M4: 2,324,901 km (0.113 R)
• M5: 2,918,505 km (0.113 R)
• M6: 3,511,062 km (0.117 R)
• M7: 4,412,240 km (0.078 R)
• M8: 4,834,554 km (0.085 R)
• M9: 7,122,055 km (0.106 R)
• M10: 10,124,036 km (0.119 R)
• M11: 11,487,321 km (0.063 R)
• M12: 13,505,247 km (0.026 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.2

Radius: 14.8

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.88 AU - 4.1 AU

Year: 5228 Days

Day: 11.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,835,057 km

• M1: 184,005 km (0.074 R)
• M2: 1,556,715 km (0.106 R)
• M3: 2,504,418 km (0.027 R)
• M4: 3,280,233 km (0.082 R)
• M5: 7,284,968 km (0.064 R)
• M6: 7,837,133 km (0.09 R)
• M7: 8,755,963 km (0.035 R)
• M8: 9,623,033 km (0.064 R)
• M9: 14,464,469 km (0.04 R)
• M10: 16,307,963 km (0.065 R)
• M11: 17,805,587 km (0.088 R)
• M12: 18,366,579 km (0.077 R)
• M13: 19,132,969 km (0.075 R)
• M14: 21,560,644 km (0.084 R)
• M15: 22,055,513 km (0.09 R)
• M16: 22,921,685 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980

Radius: 12.4

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.68 AU - 4.56 AU

Year: 5486 Days

Day: 13.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,835,057 km

• M1: 154,235 km (0.11 R)
• M2: 621,878 km (0.11 R)
• M3: 1,070,074 km (0.057 R)
• M4: 1,739,524 km (0.049 R)
• M5: 2,530,747 km (0.064 R)
• M6: 3,330,198 km (0.099 R)
• M7: 3,801,282 km (0.099 R)
• M8: 4,963,209 km (0.085 R)
• M9: 5,399,286 km (0.08 R)
• M10: 7,669,733 km (0.049 R)
• M11: 8,056,444 km (0.056 R)
• M12: 8,785,434 km (0.079 R)
• M13: 11,586,804 km (0.071 R)
• M14: 13,272,921 km (0.106 R)
• M15: 14,937,198 km (0.115 R)
• M16: 16,995,664 km (0.084 R)
• M17: 26,166,164 km (0.098 R)
• M18: 30,472,937 km (0.066 R)
• M19: 32,441,046 km (0.114 R)
• M20: 33,149,542 km (0.096 R)
• M21: 35,550,139 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546

Radius: 8.9

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.39 AU - 5.07 AU

Year: 5707 Days

Day: 8.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 53,835,057 km

• M1: 110,702 km (0.12 R)
• M2: 426,354 km (0.053 R)
• M3: 801,246 km (0.071 R)
• M4: 2,002,667 km (0.1 R)
• M5: 2,319,964 km (0.103 R)
• M6: 2,980,588 km (0.062 R)
• M7: 4,494,369 km (0.091 R)
• M8: 5,547,687 km (0.106 R)
• M9: 5,933,201 km (0.072 R)
• M10: 9,522,652 km (0.087 R)
• M11: 14,513,686 km (0.065 R)
• M12: 15,189,569 km (0.037 R)
• M13: 17,657,934 km (0.112 R)
• M14: 19,153,763 km (0.113 R)
• M15: 19,898,312 km (0.059 R)
• M16: 21,015,509 km (0.104 R)
• M17: 25,822,687 km (0.084 R)
• M18: 26,564,243 km (0.046 R)
• M19: 30,304,938 km (0.09 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 50.8

Radius: 12.9

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 4.61 AU - 5.49 AU

Year: 7445 Days

Day: 12.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 53,835,057 km

• M1: 171,140 km (0.086 R)
• M2: 1,314,367 km (0.107 R)
• M3: 2,040,964 km (0.042 R)
• M4: 2,640,851 km (0.113 R)
• M5: 4,335,047 km (0.066 R)
• M6: 7,697,558 km (0.074 R)
• M7: 9,493,331 km (0.088 R)
• M8: 10,435,349 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.8

Radius: 5.3

Gravity: 21.78 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.2 AU - 8.14 AU

Year: 12595 Days

Day: 24 Hours

Environment

Temp: -231 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,835,057 km

• M1: 65,973 km (0.113 R)
• M2: 251,025 km (0.092 R)
• M3: 522,396 km (0.047 R)
• M4: 799,900 km (0.098 R)
• M5: 1,077,853 km (0.116 R)
• M6: 1,297,612 km (0.119 R)
• M7: 1,621,641 km (0.103 R)
• M8: 1,811,331 km (0.07 R)
• M9: 1,980,676 km (0.099 R)
• M10: 2,331,932 km (0.059 R)
• M11: 2,969,967 km (0.119 R)
• M12: 3,533,053 km (0.107 R)
• M13: 3,964,792 km (0.119 R)
• M14: 4,615,094 km (0.1 R)
• M15: 7,757,846 km (0.115 R)
• M16: 8,299,540 km (0.085 R)
• M17: 9,307,680 km (0.118 R)
• M18: 9,661,180 km (0.081 R)
• M19: 10,448,813 km (0.092 R)
• M20: 11,165,237 km (0.07 R)
• M21: 11,738,197 km (0.085 R)
• M22: 13,898,540 km (0.081 R)
• M23: 15,524,369 km (0.071 R)
• M24: 20,135,125 km (0.118 R)
• M25: 21,590,563 km (0.052 R)
• M26: 22,478,726 km (0.051 R)
• M27: 27,699,093 km (0.096 R)
• M28: 29,173,530 km (0.082 R)
• M29: 29,496,063 km (0.111 R)
• M30: 29,929,896 km (0.088 R)
• M31: 33,320,532 km (0.057 R)
• M32: 38,873,007 km (0.027 R)
• M33: 41,121,463 km (0.07 R)
• M34: 43,176,189 km (0.109 R)
• M35: 44,158,000 km (0.113 R)
• M36: 49,139,609 km (0.083 R)
• M37: 52,713,802 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 14,331 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit