🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.58 AU - 0.66 AU

Year: 310 Days

Day: 38.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.9

Radius: 10.5

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.75 AU - 1.07 AU

Year: 552 Days

Day: 14 Hours

Environment

Temp: -149 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,794,993 km

• M1: 130,599 km (0.103 R)
• M2: 467,793 km (0.082 R)
• M3: 826,379 km (0.064 R)
• M4: 1,277,566 km (0.117 R)
• M5: 1,696,440 km (0.078 R)
• M6: 2,270,297 km (0.051 R)
• M7: 2,598,365 km (0.107 R)
• M8: 3,499,244 km (0.081 R)
• M9: 5,175,189 km (0.111 R)
• M10: 5,645,225 km (0.098 R)
• M11: 6,235,688 km (0.056 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.8

Radius: 8

Gravity: 12.81 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.01 AU - 1.49 AU

Year: 889 Days

Day: 6.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 49,794,993 km

• M1: 100,231 km (0.112 R)
• M2: 354,547 km (0.113 R)
• M3: 717,920 km (0.039 R)
• M4: 1,019,958 km (0.111 R)
• M5: 1,741,768 km (0.084 R)
• M6: 2,213,151 km (0.062 R)
• M7: 2,906,387 km (0.063 R)
• M8: 3,660,660 km (0.074 R)
• M9: 4,132,791 km (0.113 R)
• M10: 4,716,222 km (0.054 R)
• M11: 5,122,381 km (0.108 R)
• M12: 5,373,107 km (0.095 R)
• M13: 5,692,947 km (0.115 R)
• M14: 7,317,430 km (0.119 R)
• M15: 7,761,138 km (0.11 R)
• M16: 8,811,763 km (0.07 R)
• M17: 9,144,619 km (0.075 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.2

Radius: 12.5

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.57 AU - 2.51 AU

Year: 1853 Days

Day: 14.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,794,993 km

• M1: 155,432 km (0.119 R)
• M2: 577,897 km (0.101 R)
• M3: 975,378 km (0.066 R)
• M4: 1,624,932 km (0.104 R)
• M5: 2,091,079 km (0.106 R)
• M6: 2,536,133 km (0.094 R)
• M7: 3,091,440 km (0.12 R)
• M8: 3,568,956 km (0.06 R)
• M9: 4,133,688 km (0.106 R)
• M10: 5,328,676 km (0.095 R)
• M11: 5,895,951 km (0.1 R)
• M12: 6,555,827 km (0.111 R)
• M13: 6,958,395 km (0.114 R)
• M14: 7,608,249 km (0.115 R)
• M15: 8,053,452 km (0.116 R)
• M16: 8,706,147 km (0.08 R)
• M17: 9,461,168 km (0.064 R)
• M18: 10,188,213 km (0.065 R)
• M19: 10,583,750 km (0.106 R)
• M20: 12,431,433 km (0.099 R)
• M21: 14,530,441 km (0.108 R)
• M22: 16,558,689 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.2

Radius: 11

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.99 AU - 2.69 AU

Year: 2276 Days

Day: 10.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,794,993 km

• M1: 136,882 km (0.12 R)
• M2: 608,265 km (0.074 R)
• M3: 2,170,216 km (0.116 R)
• M4: 2,722,083 km (0.031 R)
• M5: 3,414,272 km (0.119 R)
• M6: 3,837,634 km (0.095 R)
• M7: 4,668,351 km (0.062 R)
• M8: 5,041,299 km (0.086 R)
• M9: 5,660,933 km (0.08 R)
• M10: 6,531,742 km (0.117 R)
• M11: 6,946,428 km (0.114 R)
• M12: 7,800,183 km (0.075 R)
• M13: 8,387,055 km (0.118 R)
• M14: 9,748,994 km (0.118 R)
• M15: 10,119,997 km (0.087 R)
• M16: 11,216,549 km (0.091 R)
• M17: 11,850,545 km (0.111 R)
• M18: 12,312,354 km (0.045 R)
• M19: 13,854,558 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.9

Radius: 12.8

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.17 AU - 3.83 AU

Year: 4163 Days

Day: 7.6 Hours

Environment

Temp: -211 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,794,993 km

• M1: 159,471 km (0.096 R)
• M2: 660,624 km (0.12 R)
• M3: 1,083,837 km (0.098 R)
• M4: 1,550,133 km (0.07 R)
• M5: 2,070,135 km (0.116 R)
• M6: 2,485,569 km (0.102 R)
• M7: 2,957,101 km (0.085 R)
• M8: 3,546,966 km (0.09 R)
• M9: 4,817,201 km (0.096 R)
• M10: 5,773,730 km (0.074 R)
• M11: 6,224,917 km (0.08 R)
• M12: 7,688,732 km (0.099 R)
• M13: 10,319,112 km (0.093 R)
• M14: 11,681,649 km (0.101 R)
• M15: 13,796,065 km (0.11 R)
• M16: 14,349,428 km (0.116 R)
• M17: 16,376,329 km (0.117 R)
• M18: 18,345,785 km (0.083 R)
• M19: 20,991,124 km (0.052 R)
• M20: 21,656,685 km (0.119 R)
• M21: 23,170,317 km (0.062 R)
• M22: 23,666,383 km (0.049 R)
• M23: 24,097,375 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.3

Radius: 9.3

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.52 AU - 5.46 AU

Year: 6049 Days

Day: 10.9 Hours

Environment

Temp: -220 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,794,993 km

• M1: 115,789 km (0.052 R)
• M2: 489,185 km (0.118 R)
• M3: 802,443 km (0.064 R)
• M4: 1,127,220 km (0.102 R)
• M5: 1,482,814 km (0.047 R)
• M6: 2,143,438 km (0.103 R)
• M7: 2,458,192 km (0.11 R)
• M8: 2,876,767 km (0.034 R)
• M9: 4,400,721 km (0.099 R)
• M10: 4,729,686 km (0.09 R)
• M11: 5,876,055 km (0.095 R)
• M12: 9,897,545 km (0.115 R)
• M13: 10,331,528 km (0.098 R)
• M14: 11,191,267 km (0.077 R)
• M15: 12,196,116 km (0.104 R)
• M16: 13,156,086 km (0.102 R)
• M17: 15,571,493 km (0.114 R)
• M18: 16,579,184 km (0.107 R)
• M19: 17,883,229 km (0.073 R)
• M20: 18,397,546 km (0.073 R)
• M21: 20,764,633 km (0.063 R)
• M22: 21,118,582 km (0.057 R)
• M23: 21,765,892 km (0.057 R)
• M24: 23,175,852 km (0.108 R)
• M25: 25,122,569 km (0.102 R)
• M26: 27,514,340 km (0.114 R)
• M27: 28,809,259 km (0.114 R)
• M28: 30,234,777 km (0.057 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 204.5

Radius: 14.1

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.33 AU - 5.41 AU

Year: 6833 Days

Day: 14.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,794,993 km

• M1: 175,628 km (0.117 R)
• M2: 661,073 km (0.101 R)
• M3: 1,405,173 km (0.082 R)
• M4: 1,977,684 km (0.103 R)
• M5: 2,561,714 km (0.039 R)
• M6: 3,315,986 km (0.111 R)
• M7: 3,828,658 km (0.115 R)
• M8: 5,667,366 km (0.07 R)
• M9: 8,749,231 km (0.045 R)
• M10: 10,297,569 km (0.083 R)
• M11: 11,094,178 km (0.08 R)
• M12: 12,158,717 km (0.056 R)
• M13: 13,241,805 km (0.044 R)
• M14: 14,906,829 km (0.04 R)
• M15: 16,651,141 km (0.119 R)
• M16: 17,926,762 km (0.093 R)
• M17: 21,737,169 km (0.092 R)
• M18: 24,411,829 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.5

Radius: 6.4

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.38 AU - 6.78 AU

Year: 10732 Days

Day: 15.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 150.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,794,993 km

• M1: 80,184 km (0.08 R)
• M2: 438,771 km (0.111 R)
• M3: 819,497 km (0.102 R)
• M4: 1,129,464 km (0.057 R)
• M5: 1,785,301 km (0.052 R)
• M6: 2,234,394 km (0.112 R)
• M7: 2,469,562 km (0.11 R)
• M8: 3,539,336 km (0.104 R)
• M9: 3,816,242 km (0.062 R)
• M10: 4,317,843 km (0.078 R)
• M11: 4,684,508 km (0.109 R)
• M12: 4,966,350 km (0.065 R)
• M13: 6,612,375 km (0.102 R)
• M14: 7,369,191 km (0.051 R)
• M15: 11,849,797 km (0.112 R)
• M16: 14,357,207 km (0.103 R)
• M17: 17,439,671 km (0.12 R)
• M18: 17,930,950 km (0.076 R)
• M19: 19,723,432 km (0.053 R)
• M20: 20,055,539 km (0.103 R)
• M21: 20,256,748 km (0.094 R)
• M22: 21,074,600 km (0.06 R)
• M23: 23,511,400 km (0.069 R)
• M24: 25,891,203 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.9

Radius: 6.8

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.79 AU - 11.15 AU

Year: 23102 Days

Day: 17.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,794,993 km

• M1: 84,822 km (0.087 R)
• M2: 369,656 km (0.107 R)
• M3: 666,010 km (0.118 R)
• M4: 2,125,786 km (0.066 R)
• M5: 2,481,978 km (0.081 R)
• M6: 4,120,225 km (0.113 R)
• M7: 4,614,496 km (0.075 R)
• M8: 7,443,541 km (0.065 R)
• M9: 9,733,585 km (0.084 R)
• M10: 11,202,188 km (0.03 R)
• M11: 15,305,059 km (0.088 R)
• M12: 16,628,851 km (0.118 R)
• M13: 21,734,476 km (0.037 R)
• M14: 22,867,531 km (0.098 R)
• M15: 24,874,087 km (0.025 R)
• M16: 26,600,745 km (0.098 R)
• M17: 26,994,936 km (0.084 R)
• M18: 31,483,171 km (0.12 R)
• M19: 32,257,938 km (0.104 R)
• M20: 33,960,811 km (0.118 R)
• M21: 35,247,203 km (0.098 R)
• M22: 37,792,461 km (0.101 R)
• M23: 43,381,587 km (0.093 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 471 - 19,639 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit