🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.46 AU - 0.58 AU

Year: 246 Days

Day: 44.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 583.4

Radius: 11.9

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.72 AU - 2.78 AU

Year: 2214 Days

Day: 8.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,531,041 km

• M1: 148,102 km (0.055 R)
• M2: 762,052 km (0.079 R)
• M3: 1,308,981 km (0.112 R)
• M4: 1,679,984 km (0.111 R)
• M5: 2,122,644 km (0.09 R)
• M6: 2,801,071 km (0.109 R)
• M7: 3,330,348 km (0.118 R)
• M8: 4,075,644 km (0.07 R)
• M9: 4,994,475 km (0.105 R)
• M10: 5,632,809 km (0.085 R)
• M11: 6,376,460 km (0.103 R)
• M12: 7,555,141 km (0.067 R)
• M13: 8,181,208 km (0.065 R)
• M14: 9,639,488 km (0.087 R)
• M15: 10,484,866 km (0.066 R)
• M16: 10,925,581 km (0.034 R)
• M17: 11,532,649 km (0.103 R)
• M18: 12,322,975 km (0.116 R)
• M19: 12,981,056 km (0.068 R)
• M20: 14,277,770 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.2

Radius: 12.4

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.49 AU - 2.89 AU

Year: 2894 Days

Day: 5.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,531,041 km

• M1: 154,235 km (0.089 R)
• M2: 600,935 km (0.084 R)
• M3: 1,013,077 km (0.045 R)
• M4: 1,431,951 km (0.103 R)
• M5: 2,167,224 km (0.058 R)
• M6: 2,591,035 km (0.092 R)
• M7: 3,088,149 km (0.08 R)
• M8: 3,688,336 km (0.097 R)
• M9: 4,232,124 km (0.094 R)
• M10: 5,403,625 km (0.092 R)
• M11: 6,840,961 km (0.106 R)
• M12: 7,534,347 km (0.076 R)
• M13: 9,512,031 km (0.077 R)
• M14: 9,898,742 km (0.112 R)
• M15: 11,037,630 km (0.091 R)
• M16: 11,682,696 km (0.049 R)
• M17: 12,126,703 km (0.111 R)
• M18: 13,574,960 km (0.025 R)
• M19: 14,215,538 km (0.041 R)
• M20: 14,824,551 km (0.116 R)
• M21: 15,292,642 km (0.105 R)

Asteroid Belt

Center: 3.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.9

Radius: 12.9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 2.98 AU - 4.38 AU

Year: 4631 Days

Day: 5.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,531,041 km

• M1: 161,566 km (0.036 R)
• M2: 607,816 km (0.063 R)
• M3: 1,186,760 km (0.045 R)
• M4: 1,805,646 km (0.069 R)
• M5: 2,804,661 km (0.092 R)
• M6: 3,437,609 km (0.073 R)
• M7: 4,039,741 km (0.105 R)
• M8: 5,281,553 km (0.077 R)
• M9: 6,031,786 km (0.092 R)
• M10: 6,447,070 km (0.089 R)
• M11: 6,940,892 km (0.076 R)
• M12: 8,169,989 km (0.117 R)
• M13: 8,784,237 km (0.113 R)
• M14: 10,066,590 km (0.091 R)
• M15: 10,893,867 km (0.055 R)
• M16: 11,554,192 km (0.119 R)
• M17: 12,505,634 km (0.071 R)
• M18: 13,046,281 km (0.068 R)
• M19: 16,197,410 km (0.045 R)
• M20: 17,113,099 km (0.093 R)
• M21: 18,120,042 km (0.098 R)
• M22: 18,522,012 km (0.078 R)
• M23: 18,930,115 km (0.104 R)
• M24: 20,190,327 km (0.106 R)
• M25: 20,809,812 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.3

Radius: 9.3

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.76 AU - 3.82 AU

Year: 4840 Days

Day: 12.9 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,531,041 km

• M1: 115,639 km (0.068 R)
• M2: 451,337 km (0.082 R)
• M3: 862,432 km (0.061 R)
• M4: 1,331,122 km (0.057 R)
• M5: 2,817,975 km (0.089 R)
• M6: 4,988,042 km (0.106 R)
• M7: 5,724,363 km (0.074 R)
• M8: 7,412,126 km (0.074 R)
• M9: 9,293,469 km (0.107 R)
• M10: 10,406,327 km (0.1 R)
• M11: 10,697,893 km (0.091 R)
• M12: 11,964,838 km (0.118 R)
• M13: 13,722,912 km (0.074 R)
• M14: 17,684,862 km (0.109 R)
• M15: 19,014,039 km (0.036 R)
• M16: 22,976,288 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.5

Radius: 9.4

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4 AU - 6.46 AU

Year: 7846 Days

Day: 13.4 Hours

Environment

Temp: -221 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,531,041 km

• M1: 116,986 km (0.102 R)
• M2: 491,429 km (0.113 R)
• M3: 1,353,562 km (0.065 R)
• M4: 2,090,630 km (0.089 R)
• M5: 2,680,943 km (0.095 R)
• M6: 3,378,668 km (0.045 R)
• M7: 4,542,390 km (0.112 R)
• M8: 4,884,670 km (0.104 R)
• M9: 6,079,059 km (0.082 R)
• M10: 6,896,911 km (0.12 R)
• M11: 8,355,639 km (0.102 R)
• M12: 10,821,461 km (0.058 R)
• M13: 12,729,582 km (0.115 R)
• M14: 13,094,302 km (0.119 R)
• M15: 13,681,623 km (0.104 R)
• M16: 14,851,777 km (0.051 R)
• M17: 16,513,810 km (0.091 R)
• M18: 17,262,846 km (0.112 R)
• M19: 21,424,509 km (0.104 R)
• M20: 22,165,169 km (0.095 R)
• M21: 22,922,882 km (0.082 R)
• M22: 23,385,588 km (0.094 R)
• M23: 24,012,403 km (0.096 R)
• M24: 27,661,394 km (0.06 R)
• M25: 31,003,112 km (0.112 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.5

Radius: 9.6

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.96 AU - 5.52 AU

Year: 7869 Days

Day: 12.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 45,531,041 km

• M1: 119,379 km (0.091 R)
• M2: 494,271 km (0.106 R)
• M3: 1,007,841 km (0.068 R)
• M4: 1,570,030 km (0.116 R)
• M5: 1,915,750 km (0.074 R)
• M6: 2,225,418 km (0.094 R)
• M7: 2,530,897 km (0.108 R)
• M8: 5,213,785 km (0.039 R)
• M9: 6,164,629 km (0.101 R)
• M10: 7,620,366 km (0.045 R)
• M11: 9,292,870 km (0.077 R)
• M12: 10,585,545 km (0.07 R)
• M13: 11,197,101 km (0.111 R)
• M14: 12,323,723 km (0.084 R)
• M15: 12,886,061 km (0.073 R)
• M16: 14,183,374 km (0.112 R)
• M17: 14,489,900 km (0.097 R)
• M18: 21,112,897 km (0.073 R)
• M19: 21,593,555 km (0.117 R)
• M20: 23,589,939 km (0.108 R)
• M21: 25,979,615 km (0.098 R)
• M22: 30,516,470 km (0.08 R)
• M23: 32,068,847 km (0.113 R)
• M24: 39,407,221 km (0.088 R)
• M25: 41,872,294 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.7

Radius: 13.6

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.31 AU - 6.37 AU

Year: 8095 Days

Day: 6 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,531,041 km

• M1: 170,990 km (0.11 R)
• M2: 685,906 km (0.085 R)
• M3: 1,294,022 km (0.049 R)
• M4: 1,764,208 km (0.119 R)
• M5: 2,192,058 km (0.083 R)
• M6: 4,012,813 km (0.097 R)
• M7: 5,093,060 km (0.105 R)
• M8: 6,326,494 km (0.026 R)
• M9: 6,893,021 km (0.117 R)
• M10: 7,862,415 km (0.101 R)
• M11: 8,518,252 km (0.049 R)
• M12: 9,939,432 km (0.099 R)
• M13: 11,513,501 km (0.118 R)
• M14: 12,157,370 km (0.119 R)
• M15: 14,802,709 km (0.065 R)
• M16: 15,985,430 km (0.088 R)
• M17: 19,702,339 km (0.102 R)
• M18: 21,279,549 km (0.091 R)
• M19: 24,684,097 km (0.104 R)
• M20: 25,174,928 km (0.099 R)
• M21: 26,515,774 km (0.1 R)
• M22: 29,890,403 km (0.045 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.3

Radius: 13.9

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.63 AU - 6.45 AU

Year: 8554 Days

Day: 12.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,531,041 km

• M1: 173,234 km (0.067 R)
• M2: 706,700 km (0.054 R)
• M3: 1,412,952 km (0.099 R)
• M4: 2,211,805 km (0.081 R)
• M5: 3,272,603 km (0.057 R)
• M6: 4,107,060 km (0.112 R)
• M7: 5,535,869 km (0.1 R)
• M8: 5,984,513 km (0.119 R)
• M9: 6,955,403 km (0.091 R)
• M10: 7,603,461 km (0.087 R)
• M11: 10,608,284 km (0.026 R)
• M12: 11,579,174 km (0.08 R)
• M13: 12,549,915 km (0.116 R)
• M14: 13,267,237 km (0.104 R)
• M15: 14,330,130 km (0.086 R)
• M16: 19,078,216 km (0.082 R)
• M17: 25,345,470 km (0.1 R)
• M18: 26,298,857 km (0.061 R)
• M19: 36,824,713 km (0.075 R)
• M20: 37,924,107 km (0.069 R)
• M21: 43,481,519 km (0.117 R)
• M22: 45,680,907 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 108.6

Radius: 5.9

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 9.74 AU - 11.84 AU

Year: 23251 Days

Day: 17.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 45,531,041 km

• M1: 73,901 km (0.099 R)
• M2: 1,205,160 km (0.062 R)
• M3: 1,590,973 km (0.08 R)
• M4: 1,907,822 km (0.077 R)
• M5: 2,769,805 km (0.049 R)
• M6: 4,440,514 km (0.104 R)
• M7: 6,032,684 km (0.104 R)
• M8: 7,802,576 km (0.059 R)
• M9: 8,805,779 km (0.105 R)
• M10: 11,012,348 km (0.08 R)
• M11: 12,158,118 km (0.08 R)
• M12: 15,532,149 km (0.085 R)
• M13: 19,481,832 km (0.113 R)
• M14: 26,824,394 km (0.103 R)
• M15: 33,544,480 km (0.1 R)
• M16: 35,355,362 km (0.118 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 19,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit