🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877

Radius: 9.7

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.8 AU - 3.02 AU

Year: 3256 Days

Day: 6.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,822,074 km

• M1: 123,867 km (0.096 R)
• M2: 476,768 km (0.03 R)
• M3: 962,214 km (0.053 R)
• M4: 1,476,531 km (0.057 R)
• M5: 1,860,250 km (0.042 R)
• M6: 2,180,539 km (0.095 R)
• M7: 2,585,500 km (0.053 R)
• M8: 3,076,031 km (0.105 R)
• M9: 5,130,010 km (0.085 R)
• M10: 5,795,272 km (0.109 R)
• M11: 6,729,660 km (0.034 R)
• M12: 7,493,956 km (0.073 R)
• M13: 7,863,014 km (0.066 R)
• M14: 8,821,038 km (0.108 R)
• M15: 9,194,884 km (0.074 R)
• M16: 10,095,164 km (0.092 R)
• M17: 11,010,254 km (0.083 R)
• M18: 12,345,863 km (0.108 R)
• M19: 12,956,971 km (0.078 R)
• M20: 14,599,107 km (0.112 R)
• M21: 15,282,619 km (0.081 R)
• M22: 15,822,817 km (0.108 R)
• M23: 16,770,221 km (0.062 R)
• M24: 19,210,461 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.8

Radius: 14.2

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.02 AU - 3.16 AU

Year: 3563 Days

Day: 9.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 75 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 71,822,074 km

• M1: 177,872 km (0.11 R)
• M2: 848,968 km (0.061 R)
• M3: 1,665,174 km (0.093 R)
• M4: 2,522,370 km (0.112 R)
• M5: 3,197,056 km (0.107 R)
• M6: 3,718,704 km (0.118 R)
• M7: 4,185,748 km (0.096 R)
• M8: 5,691,301 km (0.051 R)
• M9: 6,643,791 km (0.037 R)
• M10: 7,700,102 km (0.084 R)
• M11: 8,357,584 km (0.089 R)
• M12: 9,317,554 km (0.104 R)
• M13: 13,313,313 km (0.069 R)
• M14: 17,970,295 km (0.052 R)
• M15: 21,125,912 km (0.096 R)
• M16: 23,187,371 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722

Radius: 13.2

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 3.2 AU - 4 AU

Year: 4481 Days

Day: 14.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,822,074 km

• M1: 164,558 km (0.08 R)
• M2: 592,108 km (0.107 R)
• M3: 1,018,462 km (0.114 R)
• M4: 1,968,110 km (0.103 R)
• M5: 2,616,467 km (0.119 R)
• M6: 3,344,410 km (0.104 R)
• M7: 4,066,070 km (0.071 R)
• M8: 4,488,684 km (0.116 R)
• M9: 5,286,490 km (0.116 R)
• M10: 6,610,431 km (0.114 R)
• M11: 7,231,711 km (0.098 R)
• M12: 7,749,618 km (0.088 R)
• M13: 8,898,530 km (0.103 R)
• M14: 9,822,147 km (0.04 R)
• M15: 11,579,474 km (0.101 R)
• M16: 12,779,398 km (0.113 R)
• M17: 14,060,554 km (0.045 R)
• M18: 14,596,264 km (0.093 R)
• M19: 15,995,603 km (0.066 R)
• M20: 18,801,311 km (0.051 R)
• M21: 22,496,079 km (0.087 R)
• M22: 24,513,705 km (0.095 R)
• M23: 24,978,057 km (0.062 R)
• M24: 27,471,106 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.2

Radius: 11.1

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.63 AU - 5.89 AU

Year: 6813 Days

Day: 5.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,822,074 km

• M1: 138,228 km (0.118 R)
• M2: 620,981 km (0.078 R)
• M3: 1,062,294 km (0.111 R)
• M4: 1,507,049 km (0.107 R)
• M5: 1,852,171 km (0.097 R)
• M6: 2,284,210 km (0.104 R)
• M7: 2,707,572 km (0.088 R)
• M8: 4,869,859 km (0.084 R)
• M9: 5,515,673 km (0.093 R)
• M10: 5,923,477 km (0.079 R)
• M11: 7,683,945 km (0.071 R)
• M12: 9,108,117 km (0.108 R)
• M13: 10,557,571 km (0.108 R)
• M14: 12,419,017 km (0.11 R)
• M15: 14,023,753 km (0.098 R)
• M16: 15,514,646 km (0.12 R)
• M17: 18,321,850 km (0.098 R)
• M18: 19,663,892 km (0.103 R)
• M19: 20,693,873 km (0.094 R)
• M20: 21,146,257 km (0.08 R)
• M21: 32,542,922 km (0.108 R)
• M22: 33,463,847 km (0.076 R)
• M23: 33,878,682 km (0.051 R)
• M24: 36,440,097 km (0.058 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.2

Radius: 13.9

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.23 AU - 5.31 AU

Year: 7936 Days

Day: 5 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,822,074 km

• M1: 172,935 km (0.111 R)
• M2: 1,261,708 km (0.059 R)
• M3: 1,853,368 km (0.096 R)
• M4: 2,779,678 km (0.113 R)
• M5: 4,096,738 km (0.106 R)
• M6: 4,655,187 km (0.113 R)
• M7: 12,169,936 km (0.063 R)
• M8: 14,867,336 km (0.071 R)
• M9: 22,371,763 km (0.069 R)
• M10: 23,437,648 km (0.087 R)
• M11: 25,494,469 km (0.084 R)
• M12: 31,360,650 km (0.105 R)
• M13: 31,869,732 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.9

Radius: 3.2

Gravity: 91.79 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 7.88 AU - 8.7 AU

Year: 15658 Days

Day: 18.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,822,074 km

• M1: 39,793 km (0.096 R)
• M2: 220,358 km (0.115 R)
• M3: 539,899 km (0.08 R)
• M4: 649,255 km (0.064 R)
• M5: 814,560 km (0.118 R)
• M6: 1,032,076 km (0.095 R)
• M7: 1,148,014 km (0.056 R)
• M8: 1,258,268 km (0.106 R)
• M9: 1,632,562 km (0.102 R)
• M10: 1,901,389 km (0.108 R)
• M11: 2,137,155 km (0.086 R)
• M12: 2,436,351 km (0.098 R)
• M13: 3,013,200 km (0.102 R)
• M14: 4,168,245 km (0.06 R)
• M15: 4,497,361 km (0.098 R)
• M16: 4,987,144 km (0.094 R)
• M17: 5,396,145 km (0.114 R)
• M18: 5,707,308 km (0.108 R)
• M19: 6,450,959 km (0.096 R)
• M20: 6,580,960 km (0.11 R)
• M21: 7,164,392 km (0.119 R)
• M22: 10,191,355 km (0.105 R)
• M23: 10,426,972 km (0.096 R)
• M24: 10,546,051 km (0.099 R)
• M25: 14,045,445 km (0.116 R)
• M26: 17,230,384 km (0.075 R)
• M27: 17,397,036 km (0.031 R)
• M28: 18,419,537 km (0.041 R)
• M29: 22,610,372 km (0.074 R)
• M30: 25,840,190 km (0.098 R)
• M31: 31,799,870 km (0.081 R)
• M32: 35,836,020 km (0.103 R)
• M33: 36,792,250 km (0.045 R)
• M34: 41,083,914 km (0.045 R)
• M35: 55,935,841 km (0.073 R)
• M36: 57,221,485 km (0.077 R)
• M37: 58,714,621 km (0.072 R)
• M38: 61,002,870 km (0.111 R)
• M39: 63,945,909 km (0.096 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 13,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit