🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.69 AU - 1.89 AU

Year: 902 Days

Day: 13.2 Hours

Environment

Temp: -67 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.26 AU - 3.66 AU

Year: 2425 Days

Day: 27.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.5

Radius: 12.9

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.4 AU - 8.66 AU

Year: 8572 Days

Day: 5.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 80,997,511 km

• M1: 160,967 km (0.102 R)
• M2: 619,485 km (0.114 R)
• M3: 1,061,995 km (0.062 R)
• M4: 1,545,496 km (0.114 R)
• M5: 2,423,186 km (0.113 R)
• M6: 2,870,634 km (0.106 R)
• M7: 3,490,567 km (0.031 R)
• M8: 4,879,434 km (0.105 R)
• M9: 5,470,046 km (0.083 R)
• M10: 6,038,518 km (0.1 R)
• M11: 6,832,434 km (0.045 R)
• M12: 7,694,866 km (0.044 R)
• M13: 9,541,651 km (0.114 R)
• M14: 11,293,293 km (0.063 R)
• M15: 13,074,405 km (0.106 R)
• M16: 14,528,347 km (0.093 R)
• M17: 19,155,259 km (0.061 R)
• M18: 20,076,633 km (0.092 R)
• M19: 20,947,143 km (0.068 R)
• M20: 24,236,800 km (0.092 R)
• M21: 24,861,820 km (0.06 R)
• M22: 27,566,100 km (0.09 R)
• M23: 31,610,180 km (0.093 R)
• M24: 32,896,572 km (0.116 R)
• M25: 35,918,299 km (0.05 R)
• M26: 40,104,646 km (0.067 R)
• M27: 43,417,491 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.9

Radius: 11.6

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.29 AU - 9.95 AU

Year: 8717 Days

Day: 7.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,997,511 km

• M1: 144,362 km (0.114 R)
• M2: 838,945 km (0.109 R)
• M3: 1,320,351 km (0.068 R)
• M4: 1,780,963 km (0.102 R)
• M5: 2,152,414 km (0.075 R)
• M6: 2,655,362 km (0.09 R)
• M7: 3,719,751 km (0.094 R)
• M8: 4,863,427 km (0.083 R)
• M9: 5,368,619 km (0.093 R)
• M10: 5,770,289 km (0.111 R)
• M11: 6,410,718 km (0.114 R)
• M12: 8,985,147 km (0.099 R)
• M13: 9,995,083 km (0.096 R)
• M14: 10,709,412 km (0.088 R)
• M15: 13,480,115 km (0.109 R)
• M16: 13,849,322 km (0.087 R)
• M17: 16,347,607 km (0.066 R)
• M18: 18,295,670 km (0.096 R)
• M19: 24,512,957 km (0.117 R)
• M20: 26,000,708 km (0.083 R)
• M21: 26,573,818 km (0.057 R)
• M22: 27,745,468 km (0.058 R)
• M23: 28,243,629 km (0.089 R)
• M24: 30,507,045 km (0.117 R)
• M25: 31,144,781 km (0.102 R)
• M26: 32,008,858 km (0.034 R)
• M27: 32,999,944 km (0.083 R)
• M28: 35,159,240 km (0.038 R)
• M29: 36,809,603 km (0.116 R)
• M30: 46,819,496 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788

Radius: 12.8

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 6.97 AU - 9.75 AU

Year: 9106 Days

Day: 7.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,997,511 km

• M1: 159,172 km (0.066 R)
• M2: 639,680 km (0.112 R)
• M3: 1,084,734 km (0.081 R)
• M4: 1,671,457 km (0.118 R)
• M5: 2,353,175 km (0.089 R)
• M6: 2,970,266 km (0.054 R)
• M7: 4,110,650 km (0.056 R)
• M8: 4,887,362 km (0.117 R)
• M9: 5,897,447 km (0.084 R)
• M10: 6,771,398 km (0.067 R)
• M11: 7,940,505 km (0.115 R)
• M12: 13,253,175 km (0.041 R)
• M13: 14,429,762 km (0.045 R)
• M14: 16,707,389 km (0.08 R)
• M15: 20,478,153 km (0.102 R)
• M16: 21,544,337 km (0.086 R)
• M17: 24,326,708 km (0.068 R)
• M18: 30,070,070 km (0.1 R)
• M19: 40,097,016 km (0.077 R)
• M20: 40,732,957 km (0.052 R)
• M21: 42,549,524 km (0.084 R)
• M22: 44,963,585 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.9

Radius: 14.9

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.02 AU - 10.78 AU

Year: 10003 Days

Day: 7.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 80,997,511 km

• M1: 221,405 km (0.103 R)
• M2: 1,756,877 km (0.12 R)
• M3: 2,874,523 km (0.118 R)
• M4: 4,056,346 km (0.103 R)
• M5: 4,561,538 km (0.052 R)
• M6: 14,801,513 km (0.069 R)
• M7: 18,440,630 km (0.087 R)
• M8: 22,367,425 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 461.6

Radius: 10.2

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 9.47 AU - 9.61 AU

Year: 11101 Days

Day: 14.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 96.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,997,511 km

• M1: 134,339 km (0.048 R)
• M2: 925,562 km (0.117 R)
• M3: 1,327,831 km (0.065 R)
• M4: 1,815,819 km (0.074 R)
• M5: 2,853,729 km (0.1 R)
• M6: 3,384,502 km (0.112 R)
• M7: 4,059,189 km (0.116 R)
• M8: 4,557,050 km (0.073 R)
• M9: 5,252,232 km (0.1 R)
• M10: 5,912,856 km (0.1 R)
• M11: 8,144,108 km (0.082 R)
• M12: 8,802,189 km (0.113 R)
• M13: 9,495,276 km (0.078 R)
• M14: 10,274,232 km (0.077 R)
• M15: 10,679,343 km (0.079 R)
• M16: 12,578,937 km (0.061 R)
• M17: 13,101,782 km (0.038 R)
• M18: 13,638,987 km (0.111 R)
• M19: 14,066,987 km (0.07 R)
• M20: 16,071,000 km (0.063 R)
• M21: 16,825,721 km (0.029 R)
• M22: 17,603,929 km (0.11 R)
• M23: 18,479,975 km (0.09 R)
• M24: 21,201,609 km (0.091 R)
• M25: 27,522,867 km (0.102 R)
• M26: 30,120,783 km (0.092 R)
• M27: 32,335,281 km (0.11 R)
• M28: 38,523,995 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.7

Radius: 4.2

Gravity: 28.84 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 10.82 AU - 14.46 AU

Year: 16930 Days

Day: 20.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,997,511 km

• M1: 52,210 km (0.106 R)
• M2: 232,325 km (0.102 R)
• M3: 365,767 km (0.055 R)
• M4: 861,983 km (0.09 R)
• M5: 1,110,166 km (0.071 R)
• M6: 3,791,558 km (0.105 R)
• M7: 5,088,272 km (0.066 R)
• M8: 6,907,981 km (0.066 R)
• M9: 7,706,834 km (0.066 R)
• M10: 8,080,978 km (0.109 R)
• M11: 9,328,175 km (0.118 R)
• M12: 10,641,046 km (0.068 R)
• M13: 10,871,128 km (0.057 R)
• M14: 12,449,086 km (0.116 R)
• M15: 15,751,758 km (0.09 R)
• M16: 16,892,741 km (0.114 R)
• M17: 17,364,124 km (0.12 R)
• M18: 17,763,550 km (0.108 R)
• M19: 25,938,326 km (0.093 R)
• M20: 26,882,737 km (0.094 R)
• M21: 28,396,967 km (0.043 R)
• M22: 32,670,829 km (0.083 R)
• M23: 34,144,068 km (0.104 R)
• M24: 38,153,441 km (0.057 R)
• M25: 40,759,735 km (0.037 R)
• M26: 40,900,207 km (0.115 R)
• M27: 46,018,848 km (0.1 R)
• M28: 52,041,808 km (0.039 R)
• M29: 54,898,379 km (0.102 R)
• M30: 59,647,214 km (0.118 R)
• M31: 60,009,391 km (0.11 R)
• M32: 60,191,152 km (0.037 R)
• M33: 60,921,489 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.9

Radius: 6.3

Gravity: 25.17 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.12 AU - 14.4 AU

Year: 18190 Days

Day: 19.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,997,511 km

• M1: 95,892 km (0.111 R)
• M2: 391,498 km (0.085 R)
• M3: 660,026 km (0.044 R)
• M4: 1,533,677 km (0.061 R)
• M5: 2,559,620 km (0.115 R)
• M6: 3,343,662 km (0.079 R)
• M7: 5,141,529 km (0.097 R)
• M8: 8,587,367 km (0.112 R)
• M9: 10,193,300 km (0.119 R)
• M10: 10,437,892 km (0.118 R)
• M11: 11,456,205 km (0.096 R)
• M12: 13,033,714 km (0.117 R)
• M13: 14,828,590 km (0.116 R)
• M14: 19,739,289 km (0.1 R)
• M15: 20,024,273 km (0.1 R)
• M16: 21,994,477 km (0.11 R)
• M17: 24,306,961 km (0.099 R)
• M18: 24,634,431 km (0.095 R)
• M19: 32,603,659 km (0.111 R)
• M20: 33,135,330 km (0.057 R)
• M21: 34,352,907 km (0.035 R)
• M22: 40,278,479 km (0.095 R)
• M23: 46,179,815 km (0.079 R)
• M24: 47,019,060 km (0.067 R)
• M25: 49,248,517 km (0.106 R)
• M26: 50,300,938 km (0.107 R)
• M27: 51,010,780 km (0.066 R)
• M28: 53,180,397 km (0.037 R)
• M29: 54,102,220 km (0.093 R)
• M30: 58,676,025 km (0.056 R)
• M31: 65,376,364 km (0.057 R)
• M32: 70,336,431 km (0.073 R)
• M33: 72,794,922 km (0.108 R)
• M34: 73,931,118 km (0.105 R)
• M35: 78,119,260 km (0.044 R)
• M36: 79,549,715 km (0.108 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 17,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit