🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.2

Radius: 11.5

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.57 AU - 2.91 AU

Year: 3131 Days

Day: 7.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,129,216 km

• M1: 143,165 km (0.108 R)
• M2: 1,472,791 km (0.09 R)
• M3: 1,981,424 km (0.052 R)
• M4: 2,636,812 km (0.111 R)
• M5: 3,033,396 km (0.112 R)
• M6: 3,413,075 km (0.041 R)
• M7: 4,677,925 km (0.112 R)
• M8: 5,417,238 km (0.083 R)
• M9: 6,463,825 km (0.108 R)
• M10: 7,004,472 km (0.117 R)
• M11: 7,905,350 km (0.078 R)
• M12: 8,418,770 km (0.086 R)
• M13: 9,399,384 km (0.067 R)
• M14: 10,015,428 km (0.066 R)
• M15: 12,070,753 km (0.092 R)
• M16: 12,614,242 km (0.113 R)
• M17: 16,664,455 km (0.092 R)
• M18: 17,740,363 km (0.105 R)
• M19: 18,862,048 km (0.098 R)
• M20: 22,578,807 km (0.069 R)
• M21: 23,265,610 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.4

Radius: 9.2

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.16 AU - 3.54 AU

Year: 3321 Days

Day: 6.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 80,129,216 km

• M1: 115,490 km (0.114 R)
• M2: 508,483 km (0.09 R)
• M3: 830,717 km (0.053 R)
• M4: 1,619,098 km (0.114 R)
• M5: 2,219,135 km (0.08 R)
• M6: 3,985,736 km (0.061 R)
• M7: 4,614,795 km (0.101 R)
• M8: 4,953,335 km (0.108 R)
• M9: 5,492,486 km (0.097 R)
• M10: 6,242,420 km (0.095 R)
• M11: 6,597,116 km (0.09 R)
• M12: 8,941,016 km (0.091 R)
• M13: 9,468,947 km (0.055 R)
• M14: 9,779,961 km (0.08 R)
• M15: 12,988,686 km (0.118 R)
• M16: 13,324,533 km (0.105 R)
• M17: 16,501,543 km (0.117 R)
• M18: 18,415,199 km (0.11 R)
• M19: 19,023,015 km (0.078 R)
• M20: 20,666,497 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.1

Radius: 13.4

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.09 AU - 3.95 AU

Year: 4559 Days

Day: 11 Hours

Environment

Temp: -214 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,129,216 km

• M1: 166,802 km (0.114 R)
• M2: 699,520 km (0.103 R)
• M3: 1,716,935 km (0.112 R)
• M4: 2,281,966 km (0.033 R)
• M5: 2,917,607 km (0.086 R)
• M6: 4,202,354 km (0.086 R)
• M7: 5,614,258 km (0.117 R)
• M8: 6,120,198 km (0.066 R)
• M9: 6,999,834 km (0.083 R)
• M10: 7,790,010 km (0.086 R)
• M11: 10,026,947 km (0.11 R)
• M12: 10,732,002 km (0.087 R)
• M13: 12,381,019 km (0.091 R)
• M14: 15,459,594 km (0.118 R)
• M15: 16,176,317 km (0.056 R)
• M16: 16,915,181 km (0.075 R)
• M17: 17,915,093 km (0.051 R)
• M18: 18,706,017 km (0.105 R)
• M19: 21,219,261 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.6

Radius: 12.1

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.66 AU - 4.82 AU

Year: 6026 Days

Day: 5.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,129,216 km

• M1: 151,842 km (0.102 R)
• M2: 597,943 km (0.057 R)
• M3: 1,040,154 km (0.073 R)
• M4: 1,516,324 km (0.085 R)
• M5: 2,606,145 km (0.025 R)
• M6: 3,082,015 km (0.08 R)
• M7: 3,615,781 km (0.107 R)
• M8: 4,013,561 km (0.074 R)
• M9: 4,897,834 km (0.114 R)
• M10: 5,751,141 km (0.05 R)
• M11: 14,425,573 km (0.039 R)
• M12: 18,947,917 km (0.058 R)
• M13: 19,368,736 km (0.114 R)
• M14: 19,939,601 km (0.066 R)
• M15: 21,643,371 km (0.059 R)
• M16: 22,335,860 km (0.113 R)
• M17: 23,846,200 km (0.118 R)
• M18: 24,918,069 km (0.08 R)
• M19: 26,717,133 km (0.079 R)
• M20: 29,905,512 km (0.057 R)
• M21: 30,476,527 km (0.098 R)
• M22: 34,679,180 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.5

Radius: 4

Gravity: 56.59 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 6.38 AU - 9.72 AU

Year: 15765 Days

Day: 20.3 Hours

Environment

Temp: -234 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,129,216 km

• M1: 49,816 km (0.111 R)
• M2: 188,793 km (0.093 R)
• M3: 320,139 km (0.113 R)
• M4: 508,034 km (0.084 R)
• M5: 1,216,679 km (0.034 R)
• M6: 1,345,184 km (0.093 R)
• M7: 1,596,209 km (0.101 R)
• M8: 2,050,388 km (0.075 R)
• M9: 2,296,627 km (0.115 R)
• M10: 5,671,854 km (0.075 R)
• M11: 6,282,512 km (0.116 R)
• M12: 6,538,624 km (0.116 R)
• M13: 6,890,927 km (0.105 R)
• M14: 7,924,798 km (0.111 R)
• M15: 10,954,005 km (0.113 R)
• M16: 12,157,520 km (0.094 R)
• M17: 19,246,664 km (0.059 R)
• M18: 20,802,332 km (0.101 R)
• M19: 22,144,973 km (0.093 R)
• M20: 25,643,917 km (0.106 R)
• M21: 27,185,823 km (0.108 R)
• M22: 28,671,928 km (0.107 R)
• M23: 32,940,254 km (0.056 R)
• M24: 33,068,161 km (0.095 R)
• M25: 34,892,357 km (0.077 R)
• M26: 37,335,141 km (0.119 R)
• M27: 44,401,097 km (0.03 R)
• M28: 47,102,685 km (0.049 R)
• M29: 48,908,032 km (0.034 R)
• M30: 50,929,548 km (0.035 R)
• M31: 56,591,079 km (0.12 R)
• M32: 70,619,470 km (0.118 R)

Asteroid Belt

Center: 9.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.7

Radius: 6.4

Gravity: 16.11 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.26 AU - 10.86 AU

Year: 22025 Days

Day: 22.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 80,129,216 km

• M1: 79,586 km (0.066 R)
• M2: 328,667 km (0.101 R)
• M3: 799,900 km (0.058 R)
• M4: 1,360,593 km (0.112 R)
• M5: 1,672,803 km (0.062 R)
• M6: 1,991,746 km (0.088 R)
• M7: 3,845,563 km (0.069 R)
• M8: 4,541,791 km (0.089 R)
• M9: 5,280,057 km (0.099 R)
• M10: 5,884,133 km (0.102 R)
• M11: 6,311,833 km (0.094 R)
• M12: 10,267,051 km (0.055 R)
• M13: 13,109,411 km (0.105 R)
• M14: 15,860,366 km (0.054 R)
• M15: 17,456,875 km (0.075 R)
• M16: 19,529,254 km (0.084 R)
• M17: 20,673,079 km (0.092 R)
• M18: 21,162,713 km (0.099 R)
• M19: 26,035,116 km (0.077 R)
• M20: 26,262,505 km (0.093 R)
• M21: 29,339,733 km (0.113 R)
• M22: 34,530,480 km (0.116 R)
• M23: 35,081,000 km (0.111 R)
• M24: 36,767,417 km (0.05 R)
• M25: 37,775,856 km (0.034 R)
• M26: 38,950,648 km (0.057 R)
• M27: 39,248,198 km (0.089 R)
• M28: 42,463,804 km (0.087 R)
• M29: 43,254,579 km (0.099 R)
• M30: 47,187,208 km (0.091 R)
• M31: 51,351,713 km (0.077 R)
• M32: 52,429,865 km (0.12 R)
• M33: 57,661,153 km (0.064 R)
• M34: 63,435,182 km (0.073 R)
• M35: 65,302,463 km (0.105 R)
• M36: 68,712,097 km (0.044 R)
• M37: 71,345,917 km (0.077 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 15,525 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit