🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.3

Radius: 9.7

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.79 AU - 1.27 AU

Year: 709 Days

Day: 6.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,829,673 km

• M1: 120,725 km (0.099 R)
• M2: 542,442 km (0.112 R)
• M3: 857,645 km (0.079 R)
• M4: 1,272,928 km (0.118 R)
• M5: 1,900,342 km (0.111 R)
• M6: 2,442,933 km (0.094 R)
• M7: 2,960,991 km (0.101 R)
• M8: 3,607,253 km (0.059 R)
• M9: 4,186,347 km (0.075 R)
• M10: 4,490,330 km (0.115 R)
• M11: 4,912,944 km (0.034 R)
• M12: 6,239,278 km (0.073 R)
• M13: 6,701,685 km (0.113 R)
• M14: 8,252,118 km (0.072 R)
• M15: 8,655,284 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.4

Radius: 12.2

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.26 AU - 1.58 AU

Year: 1148 Days

Day: 6.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,829,673 km

• M1: 163,510 km (0.074 R)
• M2: 792,719 km (0.071 R)
• M3: 1,199,775 km (0.099 R)
• M4: 1,717,384 km (0.116 R)
• M5: 2,139,998 km (0.108 R)
• M6: 2,840,714 km (0.074 R)
• M7: 3,344,410 km (0.089 R)
• M8: 4,165,553 km (0.083 R)
• M9: 4,566,026 km (0.032 R)
• M10: 5,445,362 km (0.12 R)
• M11: 6,497,335 km (0.054 R)
• M12: 6,927,877 km (0.116 R)
• M13: 7,774,901 km (0.096 R)
• M14: 8,335,444 km (0.039 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.5

Radius: 9.4

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.41 AU - 1.49 AU

Year: 1184 Days

Day: 9.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 70,829,673 km

• M1: 117,135 km (0.098 R)
• M2: 416,480 km (0.039 R)
• M3: 727,494 km (0.113 R)
• M4: 1,039,406 km (0.04 R)
• M5: 1,591,273 km (0.114 R)
• M6: 2,063,553 km (0.036 R)
• M7: 2,615,868 km (0.032 R)
• M8: 3,469,623 km (0.109 R)
• M9: 3,772,410 km (0.088 R)
• M10: 4,108,706 km (0.092 R)
• M11: 4,565,727 km (0.112 R)
• M12: 4,912,644 km (0.099 R)
• M13: 5,485,455 km (0.105 R)
• M14: 6,101,948 km (0.101 R)
• M15: 6,502,271 km (0.045 R)
• M16: 7,520,584 km (0.099 R)
• M17: 7,907,295 km (0.075 R)
• M18: 8,615,790 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.1

Radius: 14.5

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.39 AU - 1.51 AU

Year: 1184 Days

Day: 8 Hours

Environment

Temp: -182 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 70,829,673 km

• M1: 184,155 km (0.115 R)
• M2: 681,717 km (0.072 R)
• M3: 1,145,172 km (0.108 R)
• M4: 1,732,792 km (0.116 R)
• M5: 2,520,724 km (0.112 R)
• M6: 3,267,517 km (0.087 R)
• M7: 4,409,547 km (0.042 R)
• M8: 5,341,542 km (0.035 R)
• M9: 5,803,201 km (0.096 R)
• M10: 6,876,715 km (0.119 R)
• M11: 9,417,036 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.7

Radius: 11.8

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.03 AU - 4.21 AU

Year: 5672 Days

Day: 9.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 70,829,673 km

• M1: 146,905 km (0.087 R)
• M2: 1,102,088 km (0.088 R)
• M3: 1,570,478 km (0.071 R)
• M4: 2,171,263 km (0.115 R)
• M5: 4,197,417 km (0.043 R)
• M6: 4,820,043 km (0.03 R)
• M7: 5,503,406 km (0.034 R)
• M8: 7,259,237 km (0.091 R)
• M9: 9,129,360 km (0.11 R)
• M10: 11,103,154 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.1

Radius: 4.8

Gravity: 6.86 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.67 AU - 6.87 AU

Year: 9401 Days

Day: 22.6 Hours

Environment

Temp: -237 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,829,673 km

• M1: 59,690 km (0.111 R)
• M2: 226,641 km (0.12 R)
• M3: 420,520 km (0.037 R)
• M4: 577,747 km (0.077 R)
• M5: 732,282 km (0.108 R)
• M6: 2,782,371 km (0.078 R)
• M7: 2,945,732 km (0.065 R)
• M8: 3,232,212 km (0.103 R)
• M9: 4,567,522 km (0.047 R)
• M10: 7,509,963 km (0.031 R)
• M11: 8,796,056 km (0.106 R)
• M12: 10,700,586 km (0.103 R)
• M13: 11,701,845 km (0.096 R)
• M14: 13,318,399 km (0.056 R)
• M15: 18,345,636 km (0.091 R)
• M16: 18,728,307 km (0.112 R)
• M17: 18,986,513 km (0.087 R)
• M18: 19,378,011 km (0.107 R)
• M19: 23,745,072 km (0.068 R)
• M20: 26,722,069 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.3

Radius: 3.9

Gravity: 21.45 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.69 AU - 6.69 AU

Year: 10445 Days

Day: 22.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,829,673 km

• M1: 48,619 km (0.031 R)
• M2: 329,564 km (0.062 R)
• M3: 475,272 km (0.104 R)
• M4: 781,050 km (0.103 R)
• M5: 1,026,541 km (0.094 R)
• M6: 1,184,067 km (0.072 R)
• M7: 1,684,622 km (0.102 R)
• M8: 2,143,887 km (0.076 R)
• M9: 2,759,931 km (0.115 R)
• M10: 4,095,840 km (0.095 R)
• M11: 4,716,821 km (0.112 R)
• M12: 12,204,493 km (0.093 R)
• M13: 13,941,175 km (0.111 R)
• M14: 18,667,421 km (0.1 R)
• M15: 19,977,898 km (0.06 R)
• M16: 24,615,731 km (0.11 R)
• M17: 28,014,146 km (0.034 R)
• M18: 30,216,077 km (0.114 R)
• M19: 30,511,533 km (0.086 R)
• M20: 33,048,713 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.7

Radius: 5.2

Gravity: 31.53 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 6.54 AU - 6.64 AU

Year: 11474 Days

Day: 18.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 70,829,673 km

• M1: 64,626 km (0.105 R)
• M2: 1,000,660 km (0.109 R)
• M3: 1,484,609 km (0.112 R)
• M4: 3,162,050 km (0.083 R)
• M5: 4,099,281 km (0.102 R)
• M6: 5,381,933 km (0.11 R)
• M7: 5,776,871 km (0.068 R)
• M8: 9,252,778 km (0.109 R)
• M9: 10,245,809 km (0.092 R)
• M10: 15,566,855 km (0.063 R)
• M11: 16,000,091 km (0.102 R)
• M12: 16,367,204 km (0.105 R)
• M13: 17,118,335 km (0.104 R)
• M14: 20,268,118 km (0.094 R)
• M15: 20,958,811 km (0.115 R)
• M16: 23,124,839 km (0.117 R)
• M17: 26,442,321 km (0.118 R)
• M18: 36,852,837 km (0.074 R)
• M19: 37,236,107 km (0.114 R)
• M20: 42,044,033 km (0.037 R)
• M21: 52,384,387 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 413.1

Radius: 3.9

Gravity: 27.16 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.71 AU - 7.43 AU

Year: 12750 Days

Day: 17 Hours

Environment

Temp: -232 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,829,673 km

• M1: 59,241 km (0.065 R)
• M2: 215,571 km (0.068 R)
• M3: 476,619 km (0.073 R)
• M4: 722,707 km (0.077 R)
• M5: 1,479,373 km (0.107 R)
• M6: 1,651,560 km (0.05 R)
• M7: 1,836,912 km (0.046 R)
• M8: 2,036,027 km (0.111 R)
• M9: 2,517,134 km (0.089 R)
• M10: 2,658,653 km (0.111 R)
• M11: 2,827,101 km (0.1 R)
• M12: 3,674,423 km (0.087 R)
• M13: 4,383,218 km (0.026 R)
• M14: 5,509,091 km (0.068 R)
• M15: 7,748,871 km (0.103 R)
• M16: 8,582,729 km (0.075 R)
• M17: 8,719,611 km (0.113 R)
• M18: 9,523,251 km (0.097 R)
• M19: 10,170,112 km (0.098 R)
• M20: 10,530,344 km (0.113 R)
• M21: 10,898,953 km (0.081 R)
• M22: 14,808,693 km (0.08 R)
• M23: 21,261,747 km (0.094 R)
• M24: 22,449,404 km (0.052 R)
• M25: 23,412,964 km (0.094 R)
• M26: 23,950,170 km (0.078 R)
• M27: 24,771,163 km (0.113 R)
• M28: 25,422,513 km (0.095 R)
• M29: 27,149,770 km (0.11 R)
• M30: 30,199,771 km (0.113 R)
• M31: 31,157,497 km (0.109 R)
• M32: 33,133,236 km (0.105 R)
• M33: 34,266,140 km (0.084 R)
• M34: 38,434,685 km (0.119 R)
• M35: 45,232,711 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.8

Radius: 5.8

Gravity: 26.48 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.04 AU - 8.24 AU

Year: 15752 Days

Day: 19 Hours

Environment

Temp: -242 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,829,673 km

• M1: 72,106 km (0.1 R)
• M2: 638,185 km (0.055 R)
• M3: 1,026,092 km (0.093 R)
• M4: 1,231,639 km (0.06 R)
• M5: 2,501,127 km (0.101 R)
• M6: 3,079,921 km (0.055 R)
• M7: 3,373,432 km (0.111 R)
• M8: 3,833,445 km (0.084 R)
• M9: 5,092,910 km (0.082 R)
• M10: 5,465,558 km (0.076 R)
• M11: 5,856,308 km (0.086 R)
• M12: 7,140,606 km (0.077 R)
• M13: 7,607,501 km (0.099 R)
• M14: 7,848,503 km (0.096 R)
• M15: 9,963,966 km (0.116 R)
• M16: 10,786,156 km (0.113 R)
• M17: 14,310,682 km (0.063 R)
• M18: 15,052,089 km (0.098 R)
• M19: 18,275,175 km (0.105 R)
• M20: 20,138,566 km (0.111 R)
• M21: 20,880,422 km (0.102 R)
• M22: 23,115,115 km (0.056 R)
• M23: 25,611,604 km (0.115 R)
• M24: 36,299,923 km (0.072 R)
• M25: 42,461,411 km (0.096 R)
• M26: 43,679,586 km (0.073 R)
• M27: 46,505,640 km (0.028 R)
• M28: 50,460,110 km (0.102 R)
• M29: 54,632,993 km (0.12 R)
• M30: 55,892,008 km (0.109 R)
• M31: 56,255,232 km (0.094 R)
• M32: 59,784,994 km (0.104 R)
• M33: 64,251,986 km (0.096 R)
• M34: 65,654,466 km (0.107 R)
• M35: 67,487,339 km (0.096 R)
• M36: 68,936,344 km (0.082 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 10,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit