🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.48 AU - 0.72 AU

Year: 300 Days

Day: 33.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.2

Radius: 10.7

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.8 AU - 0.98 AU

Year: 542 Days

Day: 11.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 84,437,633 km

• M1: 133,142 km (0.106 R)
• M2: 623,524 km (0.09 R)
• M3: 1,063,342 km (0.089 R)
• M4: 1,438,084 km (0.098 R)
• M5: 2,152,414 km (0.064 R)
• M6: 3,033,246 km (0.066 R)
• M7: 3,500,889 km (0.1 R)
• M8: 4,420,916 km (0.04 R)
• M9: 5,345,730 km (0.105 R)
• M10: 5,698,332 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.6

Radius: 9.2

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.32 AU - 1.92 AU

Year: 1331 Days

Day: 7.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,437,633 km

• M1: 114,442 km (0.114 R)
• M2: 693,087 km (0.097 R)
• M3: 2,078,363 km (0.103 R)
• M4: 2,408,975 km (0.06 R)
• M5: 3,044,017 km (0.099 R)
• M6: 3,377,621 km (0.088 R)
• M7: 3,959,108 km (0.079 R)
• M8: 4,763,047 km (0.094 R)
• M9: 5,278,411 km (0.108 R)
• M10: 6,396,207 km (0.118 R)
• M11: 7,393,127 km (0.095 R)
• M12: 7,858,675 km (0.091 R)
• M13: 8,727,989 km (0.066 R)
• M14: 11,905,447 km (0.095 R)
• M15: 12,469,132 km (0.099 R)
• M16: 12,777,154 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.3

Radius: 14.1

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.96 AU - 2.52 AU

Year: 2165 Days

Day: 9.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 84,437,633 km

• M1: 175,329 km (0.096 R)
• M2: 615,745 km (0.083 R)
• M3: 1,173,296 km (0.104 R)
• M4: 1,676,394 km (0.105 R)
• M5: 2,226,166 km (0.098 R)
• M6: 3,264,076 km (0.102 R)
• M7: 3,857,680 km (0.093 R)
• M8: 4,305,726 km (0.091 R)
• M9: 5,241,311 km (0.111 R)
• M10: 5,698,781 km (0.089 R)
• M11: 7,207,177 km (0.057 R)
• M12: 9,591,617 km (0.11 R)
• M13: 10,244,313 km (0.105 R)
• M14: 11,410,578 km (0.067 R)
• M15: 15,304,012 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.3

Radius: 12.9

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.87 AU - 3.01 AU

Year: 2461 Days

Day: 5.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,437,633 km

• M1: 160,369 km (0.1 R)
• M2: 582,983 km (0.109 R)
• M3: 1,002,007 km (0.119 R)
• M4: 1,451,249 km (0.108 R)
• M5: 1,853,368 km (0.092 R)
• M6: 2,722,681 km (0.066 R)
• M7: 3,426,240 km (0.101 R)
• M8: 3,883,262 km (0.086 R)
• M9: 4,400,272 km (0.113 R)
• M10: 5,328,078 km (0.104 R)
• M11: 6,482,225 km (0.108 R)
• M12: 7,739,595 km (0.086 R)
• M13: 8,593,051 km (0.092 R)
• M14: 9,972,643 km (0.105 R)
• M15: 10,733,348 km (0.108 R)
• M16: 11,458,150 km (0.079 R)
• M17: 12,566,670 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.1

Radius: 8.2

Gravity: 9.13 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.36 AU - 5.6 AU

Year: 7176 Days

Day: 14.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,437,633 km

• M1: 102,026 km (0.116 R)
• M2: 388,805 km (0.087 R)
• M3: 679,174 km (0.114 R)
• M4: 966,253 km (0.105 R)
• M5: 1,883,587 km (0.064 R)
• M6: 2,742,428 km (0.115 R)
• M7: 3,697,760 km (0.045 R)
• M8: 4,187,544 km (0.104 R)
• M9: 4,448,143 km (0.088 R)
• M10: 4,916,384 km (0.109 R)
• M11: 6,349,382 km (0.089 R)
• M12: 7,161,848 km (0.096 R)
• M13: 7,459,997 km (0.028 R)
• M14: 9,077,898 km (0.043 R)
• M15: 9,695,737 km (0.112 R)
• M16: 10,435,798 km (0.073 R)
• M17: 12,503,689 km (0.064 R)
• M18: 14,355,412 km (0.039 R)
• M19: 16,901,717 km (0.073 R)
• M20: 17,231,580 km (0.081 R)
• M21: 24,765,778 km (0.118 R)
• M22: 27,575,226 km (0.1 R)
• M23: 30,590,371 km (0.079 R)
• M24: 31,179,188 km (0.108 R)
• M25: 32,582,416 km (0.08 R)
• M26: 33,506,482 km (0.054 R)
• M27: 35,085,189 km (0.078 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.4

Radius: 13.9

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 4.86 AU - 5.22 AU

Year: 7306 Days

Day: 11 Hours

Environment

Temp: -222 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,437,633 km

• M1: 173,234 km (0.109 R)
• M2: 702,362 km (0.072 R)
• M3: 2,242,472 km (0.112 R)
• M4: 3,627,898 km (0.119 R)
• M5: 4,383,816 km (0.032 R)
• M6: 5,553,073 km (0.106 R)
• M7: 6,399,498 km (0.111 R)
• M8: 10,139,893 km (0.071 R)
• M9: 11,358,218 km (0.107 R)
• M10: 12,823,829 km (0.113 R)
• M11: 15,140,053 km (0.068 R)
• M12: 16,974,422 km (0.099 R)
• M13: 20,032,202 km (0.119 R)
• M14: 21,800,150 km (0.115 R)
• M15: 26,964,867 km (0.114 R)
• M16: 29,740,356 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.7

Radius: 5.2

Gravity: 28.65 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 5.34 AU - 8.34 AU

Year: 11550 Days

Day: 17.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,437,633 km

• M1: 64,626 km (0.119 R)
• M2: 261,347 km (0.112 R)
• M3: 429,495 km (0.11 R)
• M4: 690,095 km (0.098 R)
• M5: 996,771 km (0.06 R)
• M6: 1,376,450 km (0.041 R)
• M7: 1,577,210 km (0.074 R)
• M8: 2,563,210 km (0.11 R)
• M9: 3,712,570 km (0.093 R)
• M10: 3,876,978 km (0.105 R)
• M11: 4,250,375 km (0.117 R)
• M12: 5,479,620 km (0.11 R)
• M13: 5,949,657 km (0.054 R)
• M14: 9,200,718 km (0.116 R)
• M15: 9,502,906 km (0.099 R)
• M16: 9,916,244 km (0.095 R)
• M17: 10,668,273 km (0.115 R)
• M18: 12,164,551 km (0.057 R)
• M19: 13,025,636 km (0.062 R)
• M20: 15,354,725 km (0.101 R)
• M21: 17,560,396 km (0.098 R)
• M22: 18,658,445 km (0.101 R)
• M23: 18,980,379 km (0.113 R)
• M24: 19,142,843 km (0.053 R)
• M25: 20,817,890 km (0.118 R)
• M26: 20,990,526 km (0.113 R)
• M27: 22,316,412 km (0.114 R)
• M28: 28,285,367 km (0.099 R)
• M29: 29,791,070 km (0.082 R)
• M30: 30,898,842 km (0.103 R)
• M31: 35,851,728 km (0.091 R)
• M32: 39,696,693 km (0.113 R)
• M33: 40,766,617 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.2

Radius: 5.9

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.7 AU - 8.16 AU

Year: 11779 Days

Day: 23.5 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,437,633 km

• M1: 73,602 km (0.071 R)
• M2: 343,776 km (0.084 R)
• M3: 559,646 km (0.071 R)
• M4: 1,674,000 km (0.115 R)
• M5: 2,369,481 km (0.07 R)
• M6: 2,561,116 km (0.115 R)
• M7: 3,096,676 km (0.099 R)
• M8: 3,326,458 km (0.114 R)
• M9: 3,727,081 km (0.105 R)
• M10: 5,475,731 km (0.037 R)
• M11: 11,149,081 km (0.065 R)
• M12: 12,300,984 km (0.113 R)
• M13: 13,807,584 km (0.115 R)
• M14: 16,291,956 km (0.096 R)
• M15: 17,312,064 km (0.073 R)
• M16: 25,757,163 km (0.114 R)
• M17: 29,861,680 km (0.084 R)
• M18: 30,427,309 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 903.6

Radius: 3.8

Gravity: 62.58 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.94 AU - 10.02 AU

Year: 20357 Days

Day: 24.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,437,633 km

• M1: 47,273 km (0.072 R)
• M2: 196,721 km (0.076 R)
• M3: 355,445 km (0.101 R)
• M4: 476,619 km (0.109 R)
• M5: 722,408 km (0.06 R)
• M6: 995,723 km (0.08 R)
• M7: 1,381,686 km (0.098 R)
• M8: 1,599,949 km (0.116 R)
• M9: 2,610,333 km (0.117 R)
• M10: 3,665,447 km (0.109 R)
• M11: 4,569,168 km (0.106 R)
• M12: 5,327,629 km (0.072 R)
• M13: 5,529,736 km (0.098 R)
• M14: 5,863,489 km (0.077 R)
• M15: 6,035,376 km (0.094 R)
• M16: 7,334,484 km (0.058 R)
• M17: 7,788,664 km (0.042 R)
• M18: 9,497,370 km (0.076 R)
• M19: 14,087,781 km (0.069 R)
• M20: 18,827,939 km (0.103 R)
• M21: 22,066,135 km (0.119 R)
• M22: 25,089,358 km (0.058 R)
• M23: 26,232,585 km (0.055 R)
• M24: 27,410,219 km (0.044 R)
• M25: 35,792,039 km (0.034 R)
• M26: 39,481,870 km (0.101 R)
• M27: 41,497,253 km (0.092 R)
• M28: 48,300,515 km (0.077 R)
• M29: 58,542,733 km (0.038 R)
• M30: 62,806,422 km (0.077 R)
• M31: 65,760,980 km (0.046 R)
• M32: 71,264,985 km (0.087 R)
• M33: 72,173,194 km (0.081 R)
• M34: 72,401,480 km (0.067 R)
• M35: 72,859,399 km (0.069 R)
• M36: 81,683,280 km (0.051 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 20,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit