🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.55 AU - 0.65 AU

Year: 300 Days

Day: 15.1 Hours

Environment

Temp: -124 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.7

Radius: 12.9

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.7 AU - 0.92 AU

Year: 471 Days

Day: 9.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,861,390 km

• M1: 160,369 km (0.108 R)
• M2: 579,542 km (0.107 R)
• M3: 1,421,479 km (0.114 R)
• M4: 1,871,320 km (0.049 R)
• M5: 2,332,979 km (0.092 R)
• M6: 2,988,217 km (0.112 R)
• M7: 4,013,561 km (0.11 R)
• M8: 4,521,596 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.4

Radius: 13.1

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.03 AU - 1.19 AU

Year: 755 Days

Day: 7.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,861,390 km

• M1: 163,361 km (0.113 R)
• M2: 611,406 km (0.08 R)
• M3: 1,045,839 km (0.064 R)
• M4: 1,593,367 km (0.055 R)
• M5: 2,102,897 km (0.059 R)
• M6: 2,908,482 km (0.119 R)
• M7: 3,651,385 km (0.116 R)
• M8: 4,404,012 km (0.115 R)
• M9: 5,724,811 km (0.091 R)
• M10: 6,138,300 km (0.077 R)
• M11: 6,742,376 km (0.04 R)
• M12: 7,181,895 km (0.117 R)
• M13: 7,877,076 km (0.066 R)
• M14: 8,616,837 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.6

Radius: 10.6

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.35 AU - 1.57 AU

Year: 1139 Days

Day: 11.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,861,390 km

• M1: 131,796 km (0.114 R)
• M2: 482,004 km (0.109 R)
• M3: 896,390 km (0.094 R)
• M4: 1,249,292 km (0.107 R)
• M5: 1,747,004 km (0.111 R)
• M6: 2,150,021 km (0.113 R)
• M7: 2,896,215 km (0.089 R)
• M8: 3,397,218 km (0.03 R)
• M9: 4,092,848 km (0.119 R)
• M10: 4,458,465 km (0.101 R)
• M11: 5,385,224 km (0.109 R)
• M12: 7,246,521 km (0.093 R)
• M13: 7,617,673 km (0.079 R)
• M14: 8,198,263 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.2

Radius: 11.6

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.61 AU - 2.31 AU

Year: 1772 Days

Day: 13.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,861,390 km

• M1: 144,212 km (0.102 R)
• M2: 642,373 km (0.088 R)
• M3: 1,404,275 km (0.042 R)
• M4: 2,842,808 km (0.103 R)
• M5: 5,608,424 km (0.053 R)
• M6: 7,358,570 km (0.114 R)
• M7: 8,193,625 km (0.1 R)
• M8: 9,186,955 km (0.108 R)
• M9: 10,258,973 km (0.105 R)
• M10: 10,970,161 km (0.079 R)
• M11: 13,178,376 km (0.119 R)
• M12: 13,763,154 km (0.085 R)
• M13: 14,628,577 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.2

Radius: 10.7

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.18 AU - 5.38 AU

Year: 6748 Days

Day: 7.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,861,390 km

• M1: 134,339 km (0.092 R)
• M2: 473,926 km (0.077 R)
• M3: 1,192,145 km (0.064 R)
• M4: 2,023,910 km (0.103 R)
• M5: 2,762,624 km (0.095 R)
• M6: 3,269,761 km (0.056 R)
• M7: 4,008,625 km (0.074 R)
• M8: 4,688,098 km (0.12 R)
• M9: 5,381,783 km (0.105 R)
• M10: 6,653,515 km (0.12 R)
• M11: 7,721,943 km (0.096 R)
• M12: 8,236,410 km (0.097 R)
• M13: 9,467,002 km (0.092 R)
• M14: 9,872,861 km (0.116 R)
• M15: 10,913,763 km (0.12 R)
• M16: 11,259,933 km (0.057 R)
• M17: 11,922,352 km (0.06 R)
• M18: 14,955,000 km (0.119 R)
• M19: 18,607,582 km (0.085 R)
• M20: 19,031,243 km (0.087 R)
• M21: 19,533,592 km (0.074 R)
• M22: 20,118,520 km (0.11 R)
• M23: 20,639,719 km (0.111 R)
• M24: 22,976,887 km (0.04 R)
• M25: 23,876,269 km (0.105 R)
• M26: 26,095,553 km (0.056 R)
• M27: 27,345,743 km (0.093 R)
• M28: 29,677,076 km (0.101 R)
• M29: 30,061,991 km (0.057 R)
• M30: 30,841,845 km (0.094 R)
• M31: 36,573,089 km (0.086 R)
• M32: 37,349,951 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.7

Radius: 5.5

Gravity: 32.85 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.38 AU - 6.76 AU

Year: 10873 Days

Day: 22.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 49,861,390 km

• M1: 68,665 km (0.091 R)
• M2: 290,220 km (0.074 R)
• M3: 493,374 km (0.119 R)
• M4: 784,042 km (0.116 R)
• M5: 1,247,197 km (0.067 R)
• M6: 1,480,570 km (0.118 R)
• M7: 1,876,705 km (0.102 R)
• M8: 2,053,829 km (0.077 R)
• M9: 3,237,896 km (0.106 R)
• M10: 4,105,414 km (0.094 R)
• M11: 4,624,818 km (0.066 R)
• M12: 5,255,822 km (0.082 R)
• M13: 5,431,001 km (0.101 R)
• M14: 7,061,319 km (0.055 R)
• M15: 7,536,890 km (0.086 R)
• M16: 8,745,940 km (0.084 R)
• M17: 9,345,229 km (0.119 R)
• M18: 10,078,708 km (0.114 R)
• M19: 11,134,570 km (0.11 R)
• M20: 11,659,508 km (0.053 R)
• M21: 12,633,391 km (0.112 R)
• M22: 13,660,380 km (0.053 R)
• M23: 14,811,386 km (0.082 R)
• M24: 18,568,985 km (0.105 R)
• M25: 19,724,928 km (0.089 R)
• M26: 21,997,619 km (0.083 R)
• M27: 23,009,499 km (0.106 R)
• M28: 24,536,295 km (0.083 R)
• M29: 25,125,860 km (0.114 R)
• M30: 26,027,935 km (0.049 R)
• M31: 30,636,896 km (0.059 R)
• M32: 31,320,409 km (0.087 R)
• M33: 31,665,980 km (0.078 R)
• M34: 33,431,983 km (0.072 R)
• M35: 33,792,813 km (0.078 R)
• M36: 45,719,503 km (0.086 R)
• M37: 46,462,256 km (0.094 R)
• M38: 56,520,768 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.4

Radius: 5.7

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.33 AU - 9.39 AU

Year: 17028 Days

Day: 22.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,861,390 km

• M1: 72,405 km (0.073 R)
• M2: 272,418 km (0.065 R)
• M3: 469,139 km (0.094 R)
• M4: 1,491,341 km (0.076 R)
• M5: 1,858,903 km (0.105 R)
• M6: 2,266,109 km (0.042 R)
• M7: 5,207,352 km (0.042 R)
• M8: 6,199,037 km (0.117 R)
• M9: 6,542,962 km (0.104 R)
• M10: 7,394,922 km (0.11 R)
• M11: 11,209,817 km (0.036 R)
• M12: 15,458,098 km (0.035 R)
• M13: 18,013,828 km (0.082 R)
• M14: 21,782,946 km (0.12 R)
• M15: 22,488,001 km (0.045 R)
• M16: 22,846,138 km (0.113 R)
• M17: 24,129,837 km (0.082 R)
• M18: 25,849,914 km (0.064 R)
• M19: 26,341,941 km (0.109 R)
• M20: 38,935,987 km (0.103 R)
• M21: 48,646,834 km (0.102 R)
• M22: 49,849,900 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 870.6

Radius: 5.6

Gravity: 27.76 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 7.88 AU - 11.88 AU

Year: 20052 Days

Day: 20.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,861,390 km

• M1: 69,713 km (0.116 R)
• M2: 440,267 km (0.058 R)
• M3: 681,269 km (0.119 R)
• M4: 912,547 km (0.085 R)
• M5: 1,343,239 km (0.052 R)
• M6: 3,283,374 km (0.025 R)
• M7: 3,516,298 km (0.11 R)
• M8: 5,076,753 km (0.102 R)
• M9: 5,672,302 km (0.053 R)
• M10: 5,965,664 km (0.116 R)
• M11: 6,446,920 km (0.084 R)
• M12: 7,096,624 km (0.1 R)
• M13: 7,437,408 km (0.091 R)
• M14: 9,656,393 km (0.068 R)
• M15: 12,006,426 km (0.045 R)
• M16: 12,701,607 km (0.072 R)
• M17: 13,059,146 km (0.036 R)
• M18: 20,016,494 km (0.114 R)
• M19: 21,291,367 km (0.108 R)
• M20: 21,694,384 km (0.104 R)
• M21: 22,515,377 km (0.105 R)
• M22: 22,723,917 km (0.069 R)
• M23: 24,658,516 km (0.098 R)
• M24: 28,852,044 km (0.086 R)
• M25: 31,635,611 km (0.104 R)
• M26: 38,915,941 km (0.09 R)
• M27: 39,821,607 km (0.079 R)
• M28: 42,305,380 km (0.109 R)
• M29: 46,390,001 km (0.071 R)
• M30: 56,477,235 km (0.064 R)
• M31: 62,028,214 km (0.089 R)
• M32: 66,636,726 km (0.119 R)
• M33: 71,243,592 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.2

Radius: 7.2

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 8.66 AU - 13.38 AU

Year: 23620 Days

Day: 21.6 Hours

Environment

Temp: -227 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 49,861,390 km

• M1: 89,609 km (0.041 R)
• M2: 695,181 km (0.115 R)
• M3: 2,431,115 km (0.104 R)
• M4: 3,395,872 km (0.081 R)
• M5: 3,830,005 km (0.091 R)
• M6: 4,777,857 km (0.045 R)
• M7: 7,415,866 km (0.071 R)
• M8: 7,668,536 km (0.118 R)
• M9: 9,066,529 km (0.099 R)
• M10: 9,800,605 km (0.108 R)
• M11: 10,733,049 km (0.103 R)
• M12: 11,056,779 km (0.044 R)
• M13: 12,773,414 km (0.06 R)
• M14: 14,992,100 km (0.101 R)
• M15: 16,942,707 km (0.069 R)
• M16: 17,903,424 km (0.101 R)
• M17: 18,821,955 km (0.103 R)
• M18: 19,135,064 km (0.089 R)
• M19: 21,852,060 km (0.048 R)
• M20: 22,372,212 km (0.1 R)
• M21: 22,723,617 km (0.116 R)
• M22: 23,257,532 km (0.107 R)
• M23: 25,477,265 km (0.066 R)
• M24: 30,655,745 km (0.094 R)
• M25: 35,891,521 km (0.095 R)
• M26: 39,994,841 km (0.113 R)
• M27: 41,297,390 km (0.109 R)
• M28: 41,959,211 km (0.116 R)
• M29: 45,796,546 km (0.078 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 12,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit