🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.44 AU - 0.7 AU

Year: 282 Days

Day: 22.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,195,877 km

• M1: 149,448 km (0.072 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.9

Radius: 8.3

Gravity: 13.76 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.06 AU - 1.14 AU

Year: 757 Days

Day: 14.1 Hours

Environment

Temp: -155 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,195,877 km

• M1: 103,372 km (0.067 R)
• M2: 471,532 km (0.093 R)
• M3: 750,084 km (0.032 R)
• M4: 1,017,415 km (0.056 R)
• M5: 1,277,865 km (0.095 R)
• M6: 1,781,262 km (0.096 R)
• M7: 2,422,438 km (0.089 R)
• M8: 4,302,584 km (0.079 R)
• M9: 4,589,513 km (0.108 R)
• M10: 5,766,848 km (0.076 R)
• M11: 6,179,589 km (0.076 R)
• M12: 6,523,814 km (0.068 R)
• M13: 8,081,427 km (0.082 R)
• M14: 8,973,927 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.5

Radius: 8.9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.2 AU - 1.48 AU

Year: 1018 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,195,877 km

• M1: 110,852 km (0.057 R)
• M2: 648,656 km (0.119 R)
• M3: 1,413,251 km (0.111 R)
• M4: 1,693,448 km (0.092 R)
• M5: 2,128,778 km (0.112 R)
• M6: 2,471,955 km (0.089 R)
• M7: 3,423,398 km (0.046 R)
• M8: 4,122,917 km (0.044 R)
• M9: 4,868,962 km (0.107 R)
• M10: 5,290,379 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 822.9

Radius: 11.2

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.31 AU - 1.81 AU

Year: 1278 Days

Day: 8.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,195,877 km

• M1: 139,276 km (0.108 R)
• M2: 520,301 km (0.066 R)
• M3: 927,507 km (0.106 R)
• M4: 1,344,137 km (0.107 R)
• M5: 2,508,008 km (0.037 R)
• M6: 2,874,373 km (0.116 R)
• M7: 3,261,832 km (0.094 R)
• M8: 3,619,520 km (0.116 R)
• M9: 4,755,866 km (0.049 R)
• M10: 5,470,645 km (0.113 R)
• M11: 6,069,934 km (0.112 R)
• M12: 7,269,110 km (0.046 R)
• M13: 8,021,887 km (0.081 R)
• M14: 8,707,793 km (0.105 R)
• M15: 9,937,338 km (0.071 R)
• M16: 10,661,242 km (0.092 R)
• M17: 12,512,067 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392

Radius: 12.7

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.14 AU - 3.12 AU

Year: 2798 Days

Day: 11.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 82,195,877 km

• M1: 157,975 km (0.1 R)
• M2: 2,023,162 km (0.096 R)
• M3: 2,654,764 km (0.081 R)
• M4: 3,264,974 km (0.048 R)
• M5: 3,782,881 km (0.098 R)
• M6: 4,662,666 km (0.034 R)
• M7: 6,168,967 km (0.116 R)
• M8: 8,039,240 km (0.109 R)
• M9: 11,264,271 km (0.051 R)
• M10: 12,453,275 km (0.025 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.8

Radius: 13.6

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.91 AU - 4.45 AU

Year: 5606 Days

Day: 12 Hours

Environment

Temp: -206 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,195,877 km

• M1: 177,573 km (0.063 R)
• M2: 891,304 km (0.043 R)
• M3: 1,524,851 km (0.076 R)
• M4: 2,065,348 km (0.096 R)
• M5: 2,941,094 km (0.108 R)
• M6: 3,699,107 km (0.113 R)
• M7: 4,744,496 km (0.081 R)
• M8: 5,485,156 km (0.068 R)
• M9: 6,843,504 km (0.051 R)
• M10: 8,216,663 km (0.082 R)
• M11: 12,056,990 km (0.1 R)
• M12: 15,099,063 km (0.082 R)
• M13: 17,347,519 km (0.084 R)
• M14: 17,809,477 km (0.094 R)
• M15: 19,597,471 km (0.117 R)
• M16: 24,257,744 km (0.086 R)
• M17: 25,677,577 km (0.12 R)
• M18: 26,364,680 km (0.07 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.7

Radius: 3.9

Gravity: 24.5 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.2 AU - 9.24 AU

Year: 15460 Days

Day: 22.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 82,195,877 km

• M1: 48,619 km (0.114 R)
• M2: 283,338 km (0.051 R)
• M3: 560,842 km (0.095 R)
• M4: 780,153 km (0.109 R)
• M5: 1,066,034 km (0.104 R)
• M6: 1,271,283 km (0.073 R)
• M7: 1,459,776 km (0.068 R)
• M8: 1,682,228 km (0.106 R)
• M9: 2,962,337 km (0.104 R)
• M10: 3,419,059 km (0.075 R)
• M11: 3,598,577 km (0.1 R)
• M12: 15,420,549 km (0.096 R)
• M13: 16,053,048 km (0.11 R)
• M14: 17,671,996 km (0.11 R)
• M15: 17,900,881 km (0.061 R)
• M16: 21,924,615 km (0.086 R)
• M17: 24,949,634 km (0.07 R)
• M18: 25,527,829 km (0.053 R)
• M19: 26,412,102 km (0.108 R)
• M20: 29,936,628 km (0.09 R)
• M21: 31,140,742 km (0.116 R)
• M22: 31,474,794 km (0.12 R)
• M23: 35,670,116 km (0.118 R)
• M24: 36,280,775 km (0.041 R)
• M25: 39,309,084 km (0.073 R)
• M26: 45,576,188 km (0.03 R)
• M27: 45,862,818 km (0.11 R)
• M28: 46,584,627 km (0.091 R)
• M29: 46,729,887 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.3

Radius: 5.4

Gravity: 9.75 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.22 AU - 9.64 AU

Year: 17506 Days

Day: 18.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,195,877 km

• M1: 150,196 km (0.068 R)
• M2: 540,647 km (0.053 R)
• M3: 917,035 km (0.099 R)
• M4: 1,280,558 km (0.052 R)
• M5: 1,931,159 km (0.115 R)
• M6: 2,694,407 km (0.092 R)
• M7: 5,017,513 km (0.096 R)
• M8: 5,767,447 km (0.096 R)
• M9: 12,249,971 km (0.051 R)
• M10: 14,911,018 km (0.093 R)
• M11: 15,736,798 km (0.103 R)
• M12: 17,781,353 km (0.117 R)
• M13: 18,709,458 km (0.078 R)
• M14: 19,996,598 km (0.101 R)
• M15: 22,656,298 km (0.097 R)
• M16: 25,157,126 km (0.091 R)
• M17: 26,922,979 km (0.109 R)
• M18: 29,616,938 km (0.103 R)
• M19: 30,046,732 km (0.096 R)
• M20: 30,263,200 km (0.069 R)
• M21: 31,361,249 km (0.096 R)
• M22: 31,695,750 km (0.059 R)
• M23: 32,145,291 km (0.108 R)
• M24: 33,172,729 km (0.104 R)
• M25: 33,636,184 km (0.096 R)
• M26: 37,878,181 km (0.117 R)
• M27: 44,536,632 km (0.103 R)
• M28: 44,959,246 km (0.107 R)
• M29: 45,242,435 km (0.09 R)
• M30: 45,669,537 km (0.114 R)
• M31: 47,992,792 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.3

Radius: 3.6

Gravity: 57.28 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 8.2 AU - 10.12 AU

Year: 18187 Days

Day: 19.3 Hours

Environment

Temp: -238 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 82,195,877 km

• M1: 52,359 km (0.079 R)
• M2: 339,438 km (0.031 R)
• M3: 658,081 km (0.089 R)
• M4: 925,113 km (0.1 R)
• M5: 1,204,113 km (0.099 R)
• M6: 1,503,907 km (0.116 R)
• M7: 2,145,383 km (0.103 R)
• M8: 4,004,286 km (0.101 R)
• M9: 4,293,908 km (0.089 R)
• M10: 5,832,971 km (0.049 R)
• M11: 5,955,192 km (0.04 R)
• M12: 6,079,209 km (0.089 R)
• M13: 9,153,744 km (0.091 R)
• M14: 9,712,343 km (0.062 R)
• M15: 11,397,263 km (0.103 R)
• M16: 12,509,823 km (0.09 R)
• M17: 16,521,738 km (0.041 R)
• M18: 18,375,854 km (0.111 R)
• M19: 18,815,822 km (0.059 R)
• M20: 19,900,257 km (0.104 R)
• M21: 21,313,508 km (0.111 R)
• M22: 23,608,190 km (0.027 R)
• M23: 24,975,365 km (0.076 R)
• M24: 25,190,337 km (0.118 R)
• M25: 28,563,769 km (0.095 R)
• M26: 29,153,783 km (0.061 R)
• M27: 32,099,514 km (0.073 R)
• M28: 34,434,587 km (0.064 R)
• M29: 36,880,363 km (0.088 R)
• M30: 39,877,257 km (0.118 R)
• M31: 40,465,775 km (0.089 R)
• M32: 42,114,493 km (0.097 R)
• M33: 42,724,853 km (0.079 R)
• M34: 48,153,759 km (0.119 R)
• M35: 53,666,441 km (0.085 R)
• M36: 54,926,055 km (0.095 R)
• M37: 55,471,788 km (0.07 R)
• M38: 57,878,668 km (0.094 R)
• M39: 67,576,051 km (0.118 R)
• M40: 69,044,055 km (0.039 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.8

Radius: 7.6

Gravity: 16.95 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.66 AU - 11.06 AU

Year: 18786 Days

Day: 20.4 Hours

Environment

Temp: -223 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,195,877 km

• M1: 94,845 km (0.044 R)
• M2: 371,601 km (0.106 R)
• M3: 761,154 km (0.045 R)
• M4: 1,201,420 km (0.044 R)
• M5: 1,858,454 km (0.109 R)
• M6: 4,186,048 km (0.102 R)
• M7: 4,635,290 km (0.073 R)
• M8: 6,264,560 km (0.066 R)
• M9: 6,759,729 km (0.103 R)
• M10: 8,456,319 km (0.101 R)
• M11: 12,456,416 km (0.095 R)
• M12: 13,458,273 km (0.097 R)
• M13: 17,917,187 km (0.093 R)
• M14: 21,116,338 km (0.089 R)
• M15: 23,805,808 km (0.074 R)
• M16: 27,537,378 km (0.107 R)
• M17: 34,179,822 km (0.089 R)
• M18: 37,285,175 km (0.053 R)
• M19: 57,778,587 km (0.06 R)
• M20: 58,364,562 km (0.075 R)
• M21: 61,963,737 km (0.077 R)
• M22: 62,372,588 km (0.045 R)
• M23: 70,708,630 km (0.112 R)
• M24: 73,644,339 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 15,966 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit