🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.4

Radius: 8.3

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.03 AU - 1.47 AU

Year: 932 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 35,591,191 km

• M1: 131,945 km (0.104 R)
• M2: 436,826 km (0.105 R)
• M3: 703,110 km (0.063 R)
• M4: 1,018,612 km (0.105 R)
• M5: 1,394,402 km (0.064 R)
• M6: 1,705,865 km (0.094 R)
• M7: 2,026,303 km (0.096 R)
• M8: 2,893,223 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.6

Radius: 14.6

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.6 AU - 3.48 AU

Year: 3535 Days

Day: 8.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,591,191 km

• M1: 200,461 km (0.048 R)
• M2: 977,472 km (0.098 R)
• M3: 1,962,275 km (0.109 R)
• M4: 2,471,357 km (0.08 R)
• M5: 3,612,789 km (0.116 R)
• M6: 4,199,960 km (0.12 R)
• M7: 6,548,497 km (0.095 R)
• M8: 7,335,083 km (0.092 R)
• M9: 8,649,150 km (0.051 R)
• M10: 9,380,534 km (0.086 R)
• M11: 9,965,313 km (0.053 R)
• M12: 12,595,243 km (0.039 R)
• M13: 13,127,064 km (0.096 R)
• M14: 14,000,117 km (0.08 R)
• M15: 15,108,338 km (0.107 R)
• M16: 15,760,136 km (0.071 R)
• M17: 16,640,669 km (0.07 R)
• M18: 19,480,336 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.8

Radius: 10.2

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.98 AU - 3.24 AU

Year: 3657 Days

Day: 7.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,591,191 km

• M1: 127,009 km (0.09 R)
• M2: 475,123 km (0.087 R)
• M3: 943,364 km (0.076 R)
• M4: 1,310,926 km (0.096 R)
• M5: 2,852,532 km (0.102 R)
• M6: 3,196,906 km (0.12 R)
• M7: 3,586,459 km (0.111 R)
• M8: 6,084,893 km (0.103 R)
• M9: 7,796,443 km (0.056 R)
• M10: 11,084,903 km (0.108 R)
• M11: 12,103,066 km (0.112 R)
• M12: 12,469,731 km (0.104 R)
• M13: 12,927,799 km (0.064 R)
• M14: 13,922,027 km (0.068 R)
• M15: 14,735,091 km (0.037 R)
• M16: 16,555,099 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.9

Radius: 8.6

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.48 AU - 6.32 AU

Year: 8368 Days

Day: 9.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 35,591,191 km

• M1: 108,309 km (0.116 R)
• M2: 377,585 km (0.047 R)
• M3: 729,888 km (0.102 R)
• M4: 1,455,438 km (0.095 R)
• M5: 2,617,963 km (0.074 R)
• M6: 2,932,417 km (0.086 R)
• M7: 3,319,278 km (0.085 R)
• M8: 3,765,678 km (0.092 R)
• M9: 4,167,946 km (0.1 R)
• M10: 4,480,905 km (0.066 R)
• M11: 4,779,054 km (0.051 R)
• M12: 5,122,231 km (0.09 R)
• M13: 7,052,642 km (0.111 R)
• M14: 8,136,479 km (0.026 R)
• M15: 8,581,682 km (0.038 R)
• M16: 8,949,393 km (0.088 R)
• M17: 9,569,327 km (0.094 R)
• M18: 9,914,898 km (0.078 R)
• M19: 10,895,063 km (0.055 R)
• M20: 11,881,811 km (0.107 R)
• M21: 12,807,971 km (0.093 R)
• M22: 13,288,779 km (0.032 R)
• M23: 14,803,457 km (0.101 R)
• M24: 15,333,034 km (0.112 R)
• M25: 17,213,928 km (0.101 R)
• M26: 18,856,363 km (0.059 R)
• M27: 22,020,208 km (0.12 R)
• M28: 23,593,230 km (0.034 R)
• M29: 24,682,601 km (0.041 R)
• M30: 28,964,691 km (0.084 R)
• M31: 31,388,775 km (0.083 R)
• M32: 35,098,353 km (0.076 R)
• M33: 35,449,459 km (0.109 R)
• M34: 36,158,703 km (0.071 R)
• M35: 38,219,414 km (0.079 R)
• M36: 42,176,726 km (0.071 R)
• M37: 43,914,605 km (0.119 R)
• M38: 45,978,457 km (0.107 R)
• M39: 47,532,479 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.2

Radius: 14.2

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.42 AU - 6.66 AU

Year: 8695 Days

Day: 11.7 Hours

Environment

Temp: -227 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 35,591,191 km

• M1: 176,974 km (0.118 R)
• M2: 637,287 km (0.066 R)
• M3: 1,146,518 km (0.107 R)
• M4: 1,768,247 km (0.091 R)
• M5: 3,296,838 km (0.106 R)
• M6: 3,784,826 km (0.106 R)
• M7: 4,237,509 km (0.068 R)
• M8: 5,063,140 km (0.097 R)
• M9: 5,514,926 km (0.1 R)
• M10: 6,918,453 km (0.079 R)
• M11: 8,108,055 km (0.096 R)
• M12: 8,774,962 km (0.102 R)
• M13: 9,430,051 km (0.107 R)
• M14: 10,218,582 km (0.079 R)
• M15: 10,681,138 km (0.111 R)
• M16: 12,791,216 km (0.072 R)
• M17: 13,573,164 km (0.119 R)
• M18: 14,069,979 km (0.077 R)
• M19: 14,708,163 km (0.114 R)
• M20: 18,418,789 km (0.095 R)
• M21: 19,028,550 km (0.079 R)
• M22: 21,269,227 km (0.066 R)
• M23: 24,493,510 km (0.043 R)
• M24: 26,461,619 km (0.114 R)
• M25: 28,331,443 km (0.103 R)
• M26: 34,125,219 km (0.074 R)
• M27: 35,278,469 km (0.087 R)
• M28: 38,646,067 km (0.104 R)
• M29: 41,698,462 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.4

Radius: 7.1

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.38 AU - 7.2 AU

Year: 10520 Days

Day: 16.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,591,191 km

• M1: 88,263 km (0.093 R)
• M2: 343,477 km (0.084 R)
• M3: 936,333 km (0.082 R)
• M4: 1,177,036 km (0.099 R)
• M5: 2,607,491 km (0.117 R)
• M6: 5,524,799 km (0.096 R)
• M7: 9,793,275 km (0.109 R)
• M8: 10,862,152 km (0.052 R)
• M9: 12,848,961 km (0.118 R)
• M10: 17,001,200 km (0.115 R)
• M11: 17,994,529 km (0.072 R)
• M12: 18,608,778 km (0.061 R)
• M13: 19,378,459 km (0.109 R)
• M14: 21,055,900 km (0.097 R)
• M15: 27,019,021 km (0.116 R)
• M16: 27,733,949 km (0.099 R)
• M17: 31,303,055 km (0.117 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 15,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit