🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.2

Radius: 10.1

Gravity: 6.39 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.55 AU - 1.71 AU

Year: 1463 Days

Day: 6 Hours

Environment

Temp: -201 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,035,187 km

• M1: 125,662 km (0.096 R)
• M2: 458,517 km (0.092 R)
• M3: 1,099,993 km (0.104 R)
• M4: 1,463,217 km (0.097 R)
• M5: 2,001,769 km (0.095 R)
• M6: 2,843,108 km (0.041 R)
• M7: 3,955,816 km (0.029 R)
• M8: 4,348,062 km (0.05 R)
• M9: 6,764,217 km (0.103 R)
• M10: 9,546,289 km (0.112 R)
• M11: 9,896,348 km (0.081 R)
• M12: 10,254,934 km (0.05 R)
• M13: 11,312,591 km (0.095 R)
• M14: 11,886,149 km (0.1 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.8

Radius: 13.3

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.14 AU - 2.68 AU

Year: 2630 Days

Day: 11.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,035,187 km

• M1: 165,605 km (0.107 R)
• M2: 645,066 km (0.051 R)
• M3: 1,230,592 km (0.109 R)
• M4: 2,909,529 km (0.084 R)
• M5: 3,434,917 km (0.09 R)
• M6: 4,191,284 km (0.106 R)
• M7: 4,841,137 km (0.044 R)
• M8: 5,661,681 km (0.094 R)
• M9: 7,937,364 km (0.101 R)
• M10: 8,721,855 km (0.048 R)
• M11: 9,937,338 km (0.108 R)
• M12: 11,815,988 km (0.053 R)
• M13: 12,566,969 km (0.032 R)
• M14: 14,018,068 km (0.103 R)
• M15: 15,216,347 km (0.105 R)
• M16: 15,946,086 km (0.113 R)
• M17: 16,481,646 km (0.102 R)
• M18: 16,918,622 km (0.109 R)
• M19: 18,568,237 km (0.102 R)
• M20: 18,981,875 km (0.102 R)
• M21: 21,272,219 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.7

Radius: 13.5

Gravity: 4.36 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.03 AU - 3.21 AU

Year: 2981 Days

Day: 7.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,035,187 km

• M1: 167,849 km (0.098 R)
• M2: 657,632 km (0.074 R)
• M3: 1,157,439 km (0.116 R)
• M4: 1,595,611 km (0.095 R)
• M5: 2,310,988 km (0.097 R)
• M6: 3,507,771 km (0.074 R)
• M7: 4,212,826 km (0.109 R)
• M8: 4,656,832 km (0.099 R)
• M9: 5,382,232 km (0.102 R)
• M10: 6,465,321 km (0.091 R)
• M11: 6,907,382 km (0.078 R)
• M12: 7,401,055 km (0.107 R)
• M13: 8,185,846 km (0.055 R)
• M14: 8,953,433 km (0.073 R)
• M15: 9,883,333 km (0.119 R)
• M16: 10,391,816 km (0.109 R)
• M17: 12,023,181 km (0.102 R)
• M18: 13,342,634 km (0.084 R)
• M19: 16,322,025 km (0.083 R)
• M20: 18,637,202 km (0.115 R)
• M21: 20,844,070 km (0.103 R)
• M22: 21,878,689 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494.6

Radius: 12.8

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.6 AU - 5.6 AU

Year: 8096 Days

Day: 9.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 40,035,187 km

• M1: 159,322 km (0.078 R)
• M2: 623,674 km (0.106 R)
• M3: 1,047,634 km (0.079 R)
• M4: 2,875,720 km (0.09 R)
• M5: 3,370,889 km (0.079 R)
• M6: 3,898,820 km (0.099 R)
• M7: 6,280,119 km (0.112 R)
• M8: 6,903,343 km (0.038 R)
• M9: 8,153,084 km (0.062 R)
• M10: 9,371,259 km (0.111 R)
• M11: 10,949,816 km (0.098 R)
• M12: 13,192,139 km (0.087 R)
• M13: 13,640,932 km (0.079 R)
• M14: 14,333,122 km (0.074 R)
• M15: 16,810,911 km (0.076 R)
• M16: 17,606,921 km (0.118 R)
• M17: 26,913,854 km (0.092 R)
• M18: 28,745,829 km (0.086 R)
• M19: 33,583,076 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.4

Radius: 8

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.41 AU - 8.49 AU

Year: 14294 Days

Day: 19.2 Hours

Environment

Temp: -241 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 40,035,187 km

• M1: 99,483 km (0.087 R)
• M2: 405,261 km (0.064 R)
• M3: 681,867 km (0.107 R)
• M4: 984,504 km (0.114 R)
• M5: 2,502,024 km (0.039 R)
• M6: 3,589,302 km (0.029 R)
• M7: 4,084,471 km (0.099 R)
• M8: 5,540,806 km (0.088 R)
• M9: 6,283,709 km (0.088 R)
• M10: 6,700,489 km (0.049 R)
• M11: 8,404,857 km (0.111 R)
• M12: 8,655,434 km (0.109 R)
• M13: 12,003,584 km (0.094 R)
• M14: 12,450,732 km (0.098 R)
• M15: 14,351,223 km (0.096 R)
• M16: 14,855,069 km (0.103 R)
• M17: 15,296,233 km (0.119 R)
• M18: 16,437,515 km (0.087 R)
• M19: 17,068,818 km (0.092 R)
• M20: 19,406,285 km (0.097 R)
• M21: 19,668,829 km (0.113 R)
• M22: 20,200,948 km (0.091 R)
• M23: 21,201,160 km (0.095 R)
• M24: 22,521,660 km (0.099 R)
• M25: 23,596,970 km (0.029 R)
• M26: 24,400,310 km (0.026 R)
• M27: 25,325,573 km (0.087 R)
• M28: 26,595,509 km (0.099 R)
• M29: 27,575,376 km (0.085 R)
• M30: 29,607,064 km (0.103 R)
• M31: 30,659,336 km (0.088 R)
• M32: 32,591,392 km (0.119 R)
• M33: 37,098,178 km (0.113 R)
• M34: 47,166,413 km (0.041 R)
• M35: 48,119,352 km (0.109 R)
• M36: 51,891,462 km (0.096 R)
• M37: 59,279,951 km (0.031 R)
• M38: 59,833,015 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 924.4

Radius: 3.8

Gravity: 64.02 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.86 AU - 10.9 AU

Year: 18601 Days

Day: 15.1 Hours

Environment

Temp: -241 °C

Axial Tilt: 59.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 40,035,187 km

• M1: 47,423 km (0.032 R)
• M2: 345,421 km (0.074 R)
• M3: 514,168 km (0.071 R)
• M4: 820,993 km (0.066 R)
• M5: 1,487,302 km (0.06 R)
• M6: 1,939,985 km (0.108 R)
• M7: 2,081,954 km (0.073 R)
• M8: 2,455,649 km (0.091 R)
• M9: 2,846,847 km (0.115 R)
• M10: 3,166,538 km (0.092 R)
• M11: 4,005,034 km (0.073 R)
• M12: 4,202,354 km (0.094 R)
• M13: 4,337,441 km (0.076 R)
• M14: 6,150,417 km (0.113 R)
• M15: 6,961,088 km (0.046 R)
• M16: 7,689,181 km (0.078 R)
• M17: 10,605,891 km (0.082 R)
• M18: 11,305,261 km (0.109 R)
• M19: 12,239,350 km (0.09 R)
• M20: 12,725,094 km (0.097 R)
• M21: 14,108,276 km (0.112 R)
• M22: 16,998,058 km (0.098 R)
• M23: 23,487,165 km (0.095 R)
• M24: 28,102,858 km (0.101 R)
• M25: 28,825,266 km (0.079 R)
• M26: 30,939,233 km (0.092 R)
• M27: 31,968,915 km (0.046 R)
• M28: 33,154,329 km (0.112 R)
• M29: 33,960,661 km (0.099 R)
• M30: 41,349,599 km (0.087 R)
• M31: 43,390,862 km (0.116 R)
• M32: 45,169,731 km (0.1 R)
• M33: 47,164,917 km (0.079 R)
• M34: 53,318,775 km (0.116 R)
• M35: 58,221,547 km (0.102 R)
• M36: 63,416,333 km (0.082 R)
• M37: 63,828,325 km (0.098 R)
• M38: 76,564,789 km (0.104 R)
• M39: 79,874,043 km (0.166 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83

Radius: 4.4

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 8.33 AU - 11.49 AU

Year: 21929 Days

Day: 17 Hours

Environment

Temp: -226 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 40,035,187 km

• M1: 54,753 km (0.042 R)
• M2: 284,086 km (0.054 R)
• M3: 798,703 km (0.092 R)
• M4: 951,293 km (0.03 R)
• M5: 1,544,448 km (0.071 R)
• M6: 2,354,072 km (0.117 R)
• M7: 11,601,315 km (0.095 R)
• M8: 13,418,480 km (0.118 R)
• M9: 17,329,567 km (0.098 R)
• M10: 21,066,821 km (0.073 R)
• M11: 24,091,391 km (0.103 R)
• M12: 24,348,699 km (0.094 R)
• M13: 27,393,315 km (0.056 R)
• M14: 29,395,234 km (0.119 R)
• M15: 33,261,890 km (0.055 R)
• M16: 38,262,947 km (0.088 R)
• M17: 38,965,458 km (0.115 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: 243 - 10,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit