🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.77 AU - 1.17 AU

Year: 362 Days

Day: 17.6 Hours

Environment

Temp: 11 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.89 AU - 1.25 AU

Year: 419 Days

Day: 16.2 Hours

Environment

Temp: 7 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.03 AU - 1.19 AU

Year: 443 Days

Day: 22.7 Hours

Environment

Temp: -7 °C

Axial Tilt: 12.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.7

Radius: 9.5

Gravity: 10.9 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.58 AU - 4.96 AU

Year: 3342 Days

Day: 14.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 110,890,518 km

• M1: 119,529 km (0.116 R)
• M2: 645,664 km (0.042 R)
• M3: 1,049,728 km (0.077 R)
• M4: 1,441,974 km (0.079 R)
• M5: 1,827,637 km (0.108 R)
• M6: 2,326,546 km (0.115 R)
• M7: 2,758,435 km (0.096 R)
• M8: 5,388,515 km (0.115 R)
• M9: 6,148,323 km (0.089 R)
• M10: 6,447,369 km (0.084 R)
• M11: 6,882,250 km (0.062 R)
• M12: 8,523,937 km (0.091 R)
• M13: 10,120,595 km (0.104 R)
• M14: 10,751,599 km (0.067 R)
• M15: 11,319,622 km (0.111 R)
• M16: 14,049,185 km (0.078 R)
• M17: 14,675,102 km (0.107 R)
• M18: 17,784,943 km (0.119 R)
• M19: 18,703,773 km (0.091 R)
• M20: 19,912,823 km (0.093 R)
• M21: 20,636,129 km (0.063 R)
• M22: 21,037,949 km (0.04 R)
• M23: 22,697,887 km (0.054 R)
• M24: 24,893,385 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.8

Radius: 11.6

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 8.97 AU - 10.81 AU

Year: 11780 Days

Day: 8.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 110,890,518 km

• M1: 150,495 km (0.083 R)
• M2: 732,431 km (0.08 R)
• M3: 1,100,741 km (0.079 R)
• M4: 1,583,793 km (0.115 R)
• M5: 2,189,514 km (0.104 R)
• M6: 2,736,145 km (0.103 R)
• M7: 3,233,109 km (0.114 R)
• M8: 5,956,389 km (0.097 R)
• M9: 6,682,088 km (0.112 R)
• M10: 7,384,899 km (0.069 R)
• M11: 7,922,554 km (0.071 R)
• M12: 9,030,027 km (0.087 R)
• M13: 9,405,368 km (0.086 R)
• M14: 11,333,385 km (0.108 R)
• M15: 12,679,317 km (0.064 R)
• M16: 17,644,321 km (0.073 R)
• M17: 20,314,643 km (0.112 R)
• M18: 22,379,841 km (0.119 R)
• M19: 22,982,272 km (0.113 R)
• M20: 27,703,282 km (0.115 R)
• M21: 32,812,947 km (0.037 R)
• M22: 34,040,696 km (0.074 R)
• M23: 44,715,851 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.8

Radius: 12.2

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 9.89 AU - 13.09 AU

Year: 14751 Days

Day: 9.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 110,890,518 km

• M1: 151,692 km (0.077 R)
• M2: 653,294 km (0.082 R)
• M3: 1,295,817 km (0.111 R)
• M4: 1,810,284 km (0.041 R)
• M5: 2,355,119 km (0.093 R)
• M6: 2,839,966 km (0.06 R)
• M7: 3,311,798 km (0.097 R)
• M8: 4,319,938 km (0.092 R)
• M9: 6,551,639 km (0.093 R)
• M10: 11,976,357 km (0.079 R)
• M11: 12,750,077 km (0.097 R)
• M12: 13,972,740 km (0.091 R)
• M13: 14,976,692 km (0.107 R)
• M14: 17,451,489 km (0.116 R)
• M15: 21,845,927 km (0.073 R)
• M16: 23,098,958 km (0.095 R)
• M17: 23,593,529 km (0.062 R)
• M18: 24,603,763 km (0.12 R)
• M19: 26,819,009 km (0.086 R)
• M20: 29,164,254 km (0.099 R)
• M21: 29,625,914 km (0.081 R)
• M22: 30,445,710 km (0.087 R)
• M23: 34,515,370 km (0.096 R)
• M24: 35,948,817 km (0.115 R)
• M25: 40,059,767 km (0.052 R)
• M26: 44,473,801 km (0.096 R)
• M27: 46,326,721 km (0.115 R)
• M28: 49,201,842 km (0.086 R)
• M29: 65,575,628 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.6

Radius: 7.8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 9.86 AU - 15.04 AU

Year: 16638 Days

Day: 19.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 110,890,518 km

• M1: 97,239 km (0.106 R)
• M2: 624,272 km (0.094 R)
• M3: 887,714 km (0.105 R)
• M4: 1,162,974 km (0.084 R)
• M5: 1,747,453 km (0.112 R)
• M6: 2,873,027 km (0.069 R)
• M7: 3,353,236 km (0.045 R)
• M8: 4,775,314 km (0.082 R)
• M9: 5,857,953 km (0.102 R)
• M10: 6,700,638 km (0.065 R)
• M11: 8,582,879 km (0.075 R)
• M12: 10,360,999 km (0.074 R)
• M13: 11,846,356 km (0.071 R)
• M14: 14,929,269 km (0.096 R)
• M15: 31,792,539 km (0.065 R)
• M16: 32,195,556 km (0.044 R)
• M17: 35,867,585 km (0.039 R)
• M18: 36,633,975 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.3

Radius: 3.5

Gravity: 30.39 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 12.3 AU - 18.92 AU

Year: 23359 Days

Day: 24.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 110,890,518 km

• M1: 47,273 km (0.045 R)
• M2: 191,336 km (0.103 R)
• M3: 425,157 km (0.081 R)
• M4: 594,053 km (0.073 R)
• M5: 837,898 km (0.104 R)
• M6: 1,093,261 km (0.054 R)
• M7: 1,653,505 km (0.096 R)
• M8: 2,215,245 km (0.102 R)
• M9: 2,341,207 km (0.115 R)
• M10: 3,615,033 km (0.085 R)
• M11: 3,910,040 km (0.107 R)
• M12: 4,063,527 km (0.105 R)
• M13: 4,547,925 km (0.097 R)
• M14: 4,786,833 km (0.117 R)
• M15: 4,927,006 km (0.113 R)
• M16: 5,364,131 km (0.101 R)
• M17: 7,372,781 km (0.086 R)
• M18: 7,750,217 km (0.102 R)
• M19: 9,498,866 km (0.113 R)
• M20: 10,880,552 km (0.077 R)
• M21: 11,062,164 km (0.04 R)
• M22: 12,456,416 km (0.111 R)
• M23: 13,059,146 km (0.047 R)
• M24: 13,471,587 km (0.061 R)
• M25: 16,130,390 km (0.116 R)
• M26: 16,926,550 km (0.097 R)
• M27: 17,499,361 km (0.037 R)
• M28: 17,665,265 km (0.032 R)
• M29: 21,874,949 km (0.082 R)
• M30: 25,731,283 km (0.104 R)
• M31: 27,819,070 km (0.04 R)
• M32: 28,846,209 km (0.07 R)
• M33: 30,135,743 km (0.033 R)
• M34: 31,585,646 km (0.115 R)
• M35: 32,452,715 km (0.083 R)
• M36: 37,162,953 km (0.088 R)
• M37: 38,128,907 km (0.118 R)
• M38: 46,943,961 km (0.074 R)
• M39: 49,548,909 km (0.114 R)
• M40: 55,044,686 km (0.081 R)
• M41: 55,759,016 km (0.047 R)
• M42: 59,423,416 km (0.113 R)
• M43: 60,933,008 km (0.094 R)
• M44: 68,453,592 km (0.104 R)
• M45: 68,865,734 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 840.6

Radius: 4.5

Gravity: 41.51 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 17.38 AU - 20.94 AU

Year: 31764 Days

Day: 23.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 110,890,518 km

• M1: 55,950 km (0.042 R)
• M2: 277,654 km (0.104 R)
• M3: 562,937 km (0.083 R)
• M4: 890,556 km (0.113 R)
• M5: 1,569,132 km (0.1 R)
• M6: 1,937,292 km (0.066 R)
• M7: 2,261,920 km (0.039 R)
• M8: 2,703,533 km (0.112 R)
• M9: 2,872,578 km (0.101 R)
• M10: 3,389,888 km (0.107 R)
• M11: 3,756,253 km (0.063 R)
• M12: 5,807,689 km (0.104 R)
• M13: 6,234,192 km (0.071 R)
• M14: 11,127,987 km (0.073 R)
• M15: 12,160,811 km (0.071 R)
• M16: 12,313,401 km (0.088 R)
• M17: 13,662,325 km (0.036 R)
• M18: 14,161,234 km (0.053 R)
• M19: 15,106,991 km (0.093 R)
• M20: 15,283,367 km (0.092 R)
• M21: 15,820,723 km (0.062 R)
• M22: 21,236,764 km (0.11 R)
• M23: 21,905,616 km (0.115 R)
• M24: 22,588,381 km (0.096 R)
• M25: 32,356,972 km (0.052 R)
• M26: 40,739,091 km (0.074 R)
• M27: 49,094,730 km (0.093 R)
• M28: 55,745,851 km (0.115 R)
• M29: 56,167,269 km (0.038 R)
• M30: 57,873,881 km (0.12 R)
• M31: 65,748,115 km (0.114 R)
• M32: 68,362,786 km (0.096 R)
• M33: 69,330,535 km (0.119 R)
• M34: 70,307,259 km (0.119 R)
• M35: 71,541,143 km (0.075 R)
• M36: 81,665,029 km (0.106 R)
• M37: 95,383,154 km (0.077 R)
• M38: 99,965,486 km (0.105 R)
• M39: 100,899,126 km (0.08 R)
• M40: 105,977,376 km (0.084 R)
• M41: 106,300,357 km (0.117 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 10,375 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit