🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313.7

Radius: 14.3

Gravity: 1.53 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.48 AU - 0.56 AU

Year: 259 Days

Day: 5.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 59,672,337 km

• M1: 177,872 km (0.056 R)
• M2: 622,477 km (0.107 R)
• M3: 1,322,894 km (0.094 R)
• M4: 1,956,441 km (0.111 R)
• M5: 2,772,348 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.8

Radius: 10.4

Gravity: 7.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 1.01 AU - 1.53 AU

Year: 988 Days

Day: 14.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,672,337 km

• M1: 129,402 km (0.045 R)
• M2: 654,341 km (0.101 R)
• M3: 984,504 km (0.12 R)
• M4: 1,361,041 km (0.063 R)
• M5: 2,039,468 km (0.113 R)
• M6: 2,393,416 km (0.073 R)
• M7: 3,157,861 km (0.055 R)
• M8: 3,485,630 km (0.095 R)
• M9: 3,915,575 km (0.119 R)
• M10: 4,485,243 km (0.102 R)
• M11: 4,919,825 km (0.114 R)
• M12: 5,303,394 km (0.106 R)
• M13: 5,958,932 km (0.115 R)
• M14: 7,259,237 km (0.115 R)
• M15: 9,075,804 km (0.113 R)
• M16: 9,953,345 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.5

Radius: 14

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.43 AU - 2.15 AU

Year: 1653 Days

Day: 6.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 59,672,337 km

• M1: 174,132 km (0.104 R)
• M2: 939,175 km (0.091 R)
• M3: 2,826,203 km (0.119 R)
• M4: 3,314,191 km (0.12 R)
• M5: 3,765,827 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.1

Radius: 12.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.89 AU - 5.27 AU

Year: 7903 Days

Day: 13.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,672,337 km

• M1: 156,779 km (0.072 R)
• M2: 634,445 km (0.102 R)
• M3: 1,190,350 km (0.064 R)
• M4: 1,623,286 km (0.084 R)
• M5: 2,606,743 km (0.065 R)
• M6: 6,615,667 km (0.041 R)
• M7: 7,249,962 km (0.055 R)
• M8: 7,762,035 km (0.078 R)
• M9: 10,104,887 km (0.09 R)
• M10: 10,998,136 km (0.065 R)
• M11: 12,325,369 km (0.079 R)
• M12: 13,520,656 km (0.116 R)
• M13: 16,273,256 km (0.111 R)
• M14: 17,500,258 km (0.083 R)
• M15: 18,064,990 km (0.098 R)
• M16: 19,305,605 km (0.073 R)
• M17: 21,231,977 km (0.113 R)
• M18: 22,530,187 km (0.112 R)
• M19: 23,198,890 km (0.062 R)
• M20: 23,966,776 km (0.052 R)
• M21: 29,825,776 km (0.12 R)
• M22: 32,605,454 km (0.106 R)
• M23: 33,031,509 km (0.08 R)
• M24: 40,731,760 km (0.043 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.5

Radius: 3.6

Gravity: 17.71 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.44 AU - 7.14 AU

Year: 10889 Days

Day: 19.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,672,337 km

• M1: 44,730 km (0.107 R)
• M2: 181,013 km (0.096 R)
• M3: 317,895 km (0.106 R)
• M4: 729,738 km (0.091 R)
• M5: 842,386 km (0.045 R)
• M6: 1,144,723 km (0.095 R)
• M7: 1,275,322 km (0.058 R)
• M8: 1,464,862 km (0.117 R)
• M9: 1,605,933 km (0.075 R)
• M10: 3,403,651 km (0.092 R)
• M11: 3,864,113 km (0.088 R)
• M12: 4,034,804 km (0.051 R)
• M13: 6,224,917 km (0.084 R)
• M14: 6,630,776 km (0.104 R)
• M15: 6,769,902 km (0.072 R)
• M16: 7,309,202 km (0.065 R)
• M17: 8,071,852 km (0.062 R)
• M18: 8,190,783 km (0.112 R)
• M19: 9,226,748 km (0.116 R)
• M20: 9,531,928 km (0.102 R)
• M21: 9,933,897 km (0.074 R)
• M22: 13,125,268 km (0.106 R)
• M23: 13,622,681 km (0.075 R)
• M24: 13,734,880 km (0.088 R)
• M25: 14,713,699 km (0.106 R)
• M26: 15,923,796 km (0.075 R)
• M27: 16,938,369 km (0.089 R)
• M28: 19,025,408 km (0.064 R)
• M29: 19,590,589 km (0.118 R)
• M30: 20,166,840 km (0.086 R)
• M31: 22,900,292 km (0.075 R)
• M32: 24,026,764 km (0.077 R)
• M33: 30,695,987 km (0.046 R)
• M34: 35,236,133 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.6

Radius: 3.5

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.04 AU - 11 AU

Year: 18699 Days

Day: 17.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,672,337 km

• M1: 43,533 km (0.051 R)
• M2: 186,100 km (0.103 R)
• M3: 362,625 km (0.098 R)
• M4: 571,464 km (0.049 R)
• M5: 2,708,320 km (0.117 R)
• M6: 3,795,896 km (0.026 R)
• M7: 5,145,269 km (0.092 R)
• M8: 6,072,626 km (0.067 R)
• M9: 7,779,388 km (0.049 R)
• M10: 8,994,572 km (0.118 R)
• M11: 9,962,171 km (0.087 R)
• M12: 18,266,498 km (0.112 R)
• M13: 19,027,652 km (0.105 R)
• M14: 22,992,894 km (0.085 R)
• M15: 26,413,299 km (0.062 R)
• M16: 33,009,967 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.3

Radius: 3.1

Gravity: 48.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 8.06 AU - 10.08 AU

Year: 18855 Days

Day: 21.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,672,337 km

• M1: 38,746 km (0.1 R)
• M2: 152,291 km (0.116 R)
• M3: 282,142 km (0.089 R)
• M4: 471,832 km (0.116 R)
• M5: 599,588 km (0.043 R)
• M6: 1,841,550 km (0.115 R)
• M7: 2,141,494 km (0.072 R)
• M8: 3,422,949 km (0.05 R)
• M9: 4,176,773 km (0.054 R)
• M10: 9,378,291 km (0.117 R)
• M11: 10,256,729 km (0.077 R)
• M12: 11,861,166 km (0.071 R)
• M13: 13,970,197 km (0.085 R)
• M14: 21,769,333 km (0.114 R)
• M15: 24,799,737 km (0.041 R)
• M16: 30,260,059 km (0.096 R)
• M17: 35,423,579 km (0.079 R)
• M18: 47,607,578 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.9

Radius: 4.8

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.32 AU - 10.76 AU

Year: 23620 Days

Day: 23.9 Hours

Environment

Temp: -243 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,672,337 km

• M1: 59,690 km (0.106 R)
• M2: 252,970 km (0.071 R)
• M3: 643,869 km (0.066 R)
• M4: 1,396,496 km (0.102 R)
• M5: 2,361,552 km (0.082 R)
• M6: 3,178,207 km (0.111 R)
• M7: 4,078,786 km (0.095 R)
• M8: 4,320,387 km (0.047 R)
• M9: 4,932,840 km (0.107 R)
• M10: 5,242,358 km (0.088 R)
• M11: 5,528,240 km (0.113 R)
• M12: 5,938,138 km (0.03 R)
• M13: 7,646,246 km (0.111 R)
• M14: 11,451,867 km (0.028 R)
• M15: 12,240,696 km (0.077 R)
• M16: 12,616,785 km (0.119 R)
• M17: 13,260,654 km (0.076 R)
• M18: 16,280,138 km (0.059 R)
• M19: 17,354,400 km (0.118 R)
• M20: 23,633,322 km (0.12 R)
• M21: 23,923,542 km (0.079 R)
• M22: 28,786,520 km (0.079 R)
• M23: 29,339,583 km (0.083 R)
• M24: 36,027,057 km (0.073 R)
• M25: 37,712,726 km (0.045 R)
• M26: 41,661,212 km (0.116 R)
• M27: 42,511,227 km (0.093 R)
• M28: 46,630,853 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 15,289 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit