🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.82 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.8

Radius: 14.4

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 4.81 AU - 6.47 AU

Year: 5128 Days

Day: 12.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,553,908 km

• M1: 197,768 km (0.103 R)
• M2: 979,866 km (0.059 R)
• M3: 2,016,430 km (0.096 R)
• M4: 2,497,536 km (0.093 R)
• M5: 3,169,680 km (0.117 R)
• M6: 4,575,451 km (0.114 R)
• M7: 5,253,428 km (0.11 R)
• M8: 6,088,035 km (0.119 R)
• M9: 8,355,340 km (0.092 R)
• M10: 9,090,015 km (0.113 R)
• M11: 13,532,623 km (0.088 R)
• M12: 14,167,517 km (0.116 R)
• M13: 17,583,285 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 324.7

Radius: 11.2

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.96 AU - 7.08 AU

Year: 5655 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,553,908 km

• M1: 139,276 km (0.089 R)
• M2: 715,377 km (0.083 R)
• M3: 1,229,096 km (0.086 R)
• M4: 1,624,034 km (0.099 R)
• M5: 2,022,563 km (0.088 R)
• M6: 2,846,399 km (0.108 R)
• M7: 3,316,734 km (0.084 R)
• M8: 4,724,002 km (0.045 R)
• M9: 5,306,984 km (0.097 R)
• M10: 5,965,963 km (0.057 R)
• M11: 6,525,609 km (0.096 R)
• M12: 7,120,111 km (0.07 R)
• M13: 9,430,799 km (0.07 R)
• M14: 10,906,134 km (0.083 R)
• M15: 11,744,181 km (0.119 R)
• M16: 13,950,749 km (0.076 R)
• M17: 14,569,037 km (0.044 R)
• M18: 15,695,061 km (0.076 R)
• M19: 17,580,293 km (0.099 R)
• M20: 19,043,211 km (0.099 R)
• M21: 20,192,421 km (0.053 R)
• M22: 20,850,652 km (0.107 R)
• M23: 21,864,626 km (0.116 R)
• M24: 22,558,611 km (0.091 R)
• M25: 23,554,933 km (0.033 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.5

Radius: 3.6

Gravity: 53.13 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 10.1 AU - 16.24 AU

Year: 18300 Days

Day: 24.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,553,908 km

• M1: 45,029 km (0.103 R)
• M2: 165,754 km (0.064 R)
• M3: 322,533 km (0.116 R)
• M4: 456,573 km (0.12 R)
• M5: 690,843 km (0.118 R)
• M6: 1,426,715 km (0.114 R)
• M7: 2,204,175 km (0.029 R)
• M8: 2,353,324 km (0.051 R)
• M9: 2,916,560 km (0.116 R)
• M10: 3,478,599 km (0.08 R)
• M11: 4,743,449 km (0.071 R)
• M12: 7,450,722 km (0.032 R)
• M13: 8,285,628 km (0.033 R)
• M14: 12,652,240 km (0.119 R)
• M15: 14,124,433 km (0.043 R)
• M16: 14,417,345 km (0.103 R)
• M17: 14,565,297 km (0.112 R)
• M18: 14,864,044 km (0.094 R)
• M19: 15,474,105 km (0.083 R)
• M20: 16,180,057 km (0.111 R)
• M21: 18,426,568 km (0.113 R)
• M22: 20,497,152 km (0.085 R)
• M23: 23,424,035 km (0.079 R)
• M24: 23,731,159 km (0.119 R)
• M25: 28,550,155 km (0.103 R)
• M26: 29,254,013 km (0.046 R)
• M27: 30,210,392 km (0.056 R)
• M28: 34,905,222 km (0.107 R)
• M29: 43,205,959 km (0.106 R)
• M30: 47,156,091 km (0.087 R)
• M31: 47,318,854 km (0.104 R)
• M32: 57,047,951 km (0.112 R)
• M33: 58,538,096 km (0.111 R)
• M34: 61,208,118 km (0.1 R)
• M35: 65,161,392 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.4

Radius: 4.9

Gravity: 36.96 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.9 AU - 18.28 AU

Year: 24712 Days

Day: 20.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,553,908 km

• M1: 60,886 km (0.092 R)
• M2: 636,389 km (0.108 R)
• M3: 1,119,441 km (0.114 R)
• M4: 1,315,564 km (0.087 R)
• M5: 1,534,425 km (0.067 R)
• M6: 1,918,892 km (0.045 R)
• M7: 3,779,441 km (0.115 R)
• M8: 4,295,254 km (0.048 R)
• M9: 4,740,607 km (0.052 R)
• M10: 6,078,461 km (0.088 R)
• M11: 8,359,080 km (0.116 R)
• M12: 9,534,471 km (0.085 R)
• M13: 10,097,707 km (0.091 R)
• M14: 10,485,315 km (0.088 R)
• M15: 11,290,301 km (0.113 R)
• M16: 11,707,978 km (0.061 R)
• M17: 13,637,192 km (0.075 R)
• M18: 14,759,027 km (0.116 R)
• M19: 19,864,054 km (0.12 R)
• M20: 20,781,089 km (0.051 R)
• M21: 21,619,585 km (0.072 R)
• M22: 24,155,568 km (0.105 R)
• M23: 24,500,242 km (0.096 R)
• M24: 25,554,159 km (0.077 R)
• M25: 30,072,912 km (0.12 R)
• M26: 35,835,422 km (0.117 R)
• M27: 37,344,715 km (0.051 R)
• M28: 37,960,160 km (0.094 R)
• M29: 40,167,327 km (0.031 R)
• M30: 41,138,966 km (0.069 R)
• M31: 49,667,241 km (0.082 R)
• M32: 55,032,569 km (0.095 R)
• M33: 68,031,726 km (0.073 R)
• M34: 78,582,116 km (0.076 R)
• M35: 85,833,873 km (0.053 R)
• M36: 89,347,179 km (0.06 R)
• M37: 90,447,321 km (0.101 R)
• M38: 92,955,330 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310

Radius: 6

Gravity: 8.61 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 13.92 AU - 18.5 AU

Year: 24989 Days

Day: 17.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,553,908 km

• M1: 74,649 km (0.09 R)
• M2: 321,785 km (0.051 R)
• M3: 561,291 km (0.095 R)
• M4: 1,107,174 km (0.118 R)
• M5: 1,392,307 km (0.1 R)
• M6: 2,052,483 km (0.12 R)
• M7: 4,672,091 km (0.048 R)
• M8: 5,198,077 km (0.084 R)
• M9: 6,749,856 km (0.072 R)
• M10: 6,969,017 km (0.071 R)
• M11: 9,814,069 km (0.047 R)
• M12: 19,097,066 km (0.071 R)
• M13: 29,439,515 km (0.07 R)
• M14: 50,582,930 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.3

Radius: 6.4

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 17.2 AU - 17.3 AU

Year: 27432 Days

Day: 22.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,553,908 km

• M1: 88,412 km (0.081 R)
• M2: 438,172 km (0.045 R)
• M3: 651,948 km (0.082 R)
• M4: 1,141,581 km (0.113 R)
• M5: 2,948,424 km (0.064 R)
• M6: 3,478,450 km (0.104 R)
• M7: 5,800,957 km (0.096 R)
• M8: 6,123,938 km (0.045 R)
• M9: 7,074,334 km (0.083 R)
• M10: 7,824,866 km (0.056 R)
• M11: 8,472,775 km (0.086 R)
• M12: 9,483,159 km (0.092 R)
• M13: 9,874,955 km (0.1 R)
• M14: 10,335,866 km (0.113 R)
• M15: 12,790,468 km (0.086 R)
• M16: 12,994,071 km (0.063 R)
• M17: 15,841,068 km (0.074 R)
• M18: 17,450,891 km (0.059 R)
• M19: 20,804,725 km (0.039 R)
• M20: 23,231,053 km (0.094 R)
• M21: 25,731,881 km (0.118 R)
• M22: 37,950,287 km (0.062 R)
• M23: 38,936,885 km (0.115 R)
• M24: 39,940,537 km (0.075 R)
• M25: 41,552,305 km (0.118 R)
• M26: 45,218,649 km (0.104 R)
• M27: 51,970,899 km (0.104 R)
• M28: 53,714,013 km (0.112 R)
• M29: 55,136,240 km (0.119 R)
• M30: 67,840,989 km (0.049 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 15,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit