🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.91 AU - 1.11 AU

Year: 371 Days

Day: 17.5 Hours

Environment

Temp: 42 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 99,844,128 km

• M1: 155,283 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.36 AU - 1.42 AU

Year: 599 Days

Day: 15.1 Hours

Environment

Temp: -29 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.5

Radius: 9.6

Gravity: 10.76 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.93 AU - 6.59 AU

Year: 5721 Days

Day: 13 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,844,128 km

• M1: 119,828 km (0.098 R)
• M2: 532,419 km (0.103 R)
• M3: 911,051 km (0.108 R)
• M4: 1,635,554 km (0.118 R)
• M5: 2,414,809 km (0.094 R)
• M6: 2,762,325 km (0.111 R)
• M7: 3,143,051 km (0.049 R)
• M8: 3,627,748 km (0.115 R)
• M9: 4,264,287 km (0.069 R)
• M10: 4,859,388 km (0.083 R)
• M11: 5,417,088 km (0.109 R)
• M12: 7,730,021 km (0.108 R)
• M13: 11,523,374 km (0.108 R)
• M14: 13,337,847 km (0.04 R)
• M15: 16,085,212 km (0.063 R)
• M16: 16,534,155 km (0.107 R)
• M17: 17,456,725 km (0.113 R)
• M18: 19,189,368 km (0.077 R)
• M19: 19,694,260 km (0.04 R)
• M20: 21,725,500 km (0.081 R)
• M21: 22,591,822 km (0.112 R)
• M22: 23,892,575 km (0.119 R)
• M23: 24,645,950 km (0.101 R)
• M24: 26,465,210 km (0.112 R)
• M25: 27,726,769 km (0.102 R)
• M26: 29,597,789 km (0.102 R)
• M27: 32,255,246 km (0.068 R)
• M28: 33,278,645 km (0.105 R)
• M29: 37,031,158 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 162

Radius: 11.4

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 9.28 AU - 13.38 AU

Year: 13929 Days

Day: 10.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 99,844,128 km

• M1: 141,968 km (0.114 R)
• M2: 561,291 km (0.12 R)
• M3: 1,831,676 km (0.061 R)
• M4: 2,243,519 km (0.06 R)
• M5: 3,610,993 km (0.087 R)
• M6: 4,421,963 km (0.113 R)
• M7: 7,821,725 km (0.044 R)
• M8: 10,024,404 km (0.046 R)
• M9: 14,003,258 km (0.118 R)
• M10: 14,469,106 km (0.096 R)
• M11: 15,929,181 km (0.074 R)
• M12: 18,231,343 km (0.089 R)
• M13: 29,765,937 km (0.117 R)
• M14: 30,927,415 km (0.092 R)
• M15: 35,231,645 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 234.7

Radius: 14.6

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 9.27 AU - 14.25 AU

Year: 14730 Days

Day: 14.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 99,844,128 km

• M1: 181,612 km (0.114 R)
• M2: 728,542 km (0.093 R)
• M3: 2,336,420 km (0.03 R)
• M4: 3,839,878 km (0.117 R)
• M5: 7,297,534 km (0.103 R)
• M6: 9,996,279 km (0.109 R)
• M7: 22,991,398 km (0.115 R)
• M8: 29,648,652 km (0.12 R)
• M9: 30,153,695 km (0.093 R)
• M10: 33,197,712 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.8

Radius: 6.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 11.14 AU - 16.12 AU

Year: 18380 Days

Day: 19.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 99,844,128 km

• M1: 79,586 km (0.12 R)
• M2: 279,150 km (0.12 R)
• M3: 638,334 km (0.074 R)
• M4: 927,956 km (0.112 R)
• M5: 1,135,897 km (0.068 R)
• M6: 2,068,789 km (0.106 R)
• M7: 2,269,848 km (0.063 R)
• M8: 2,539,573 km (0.078 R)
• M9: 2,810,495 km (0.086 R)
• M10: 3,502,984 km (0.1 R)
• M11: 4,804,485 km (0.098 R)
• M12: 5,757,124 km (0.04 R)
• M13: 7,588,950 km (0.092 R)
• M14: 8,070,805 km (0.06 R)
• M15: 8,787,828 km (0.095 R)
• M16: 9,274,021 km (0.078 R)
• M17: 9,731,341 km (0.101 R)
• M18: 11,296,285 km (0.102 R)
• M19: 12,909,249 km (0.026 R)
• M20: 15,480,088 km (0.114 R)
• M21: 17,740,213 km (0.1 R)
• M22: 21,528,929 km (0.035 R)
• M23: 23,151,168 km (0.073 R)
• M24: 25,291,465 km (0.082 R)
• M25: 33,764,688 km (0.056 R)
• M26: 36,509,510 km (0.118 R)
• M27: 37,878,330 km (0.092 R)
• M28: 38,575,457 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598.1

Radius: 7.1

Gravity: 11.86 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.71 AU - 16.31 AU

Year: 20188 Days

Day: 22.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 155.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 99,844,128 km

• M1: 98,585 km (0.082 R)
• M2: 344,973 km (0.118 R)
• M3: 630,256 km (0.086 R)
• M4: 1,526,945 km (0.115 R)
• M5: 1,816,118 km (0.115 R)
• M6: 2,738,987 km (0.112 R)
• M7: 3,012,004 km (0.08 R)
• M8: 3,330,797 km (0.075 R)
• M9: 3,584,365 km (0.035 R)
• M10: 8,121,220 km (0.115 R)
• M11: 8,426,848 km (0.096 R)
• M12: 9,956,037 km (0.108 R)
• M13: 13,767,193 km (0.077 R)
• M14: 14,796,426 km (0.091 R)
• M15: 16,034,349 km (0.105 R)
• M16: 21,973,085 km (0.115 R)
• M17: 22,969,257 km (0.11 R)
• M18: 31,419,592 km (0.073 R)
• M19: 34,907,466 km (0.096 R)
• M20: 36,952,469 km (0.068 R)
• M21: 39,220,373 km (0.066 R)
• M22: 44,344,698 km (0.106 R)
• M23: 47,393,952 km (0.081 R)
• M24: 55,349,417 km (0.071 R)
• M25: 58,124,308 km (0.063 R)
• M26: 63,749,487 km (0.099 R)
• M27: 69,514,690 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 634.8

Radius: 5.3

Gravity: 22.6 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 14.88 AU - 15.9 AU

Year: 22052 Days

Day: 20.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 99,844,128 km

• M1: 71,807 km (0.096 R)
• M2: 312,061 km (0.083 R)
• M3: 527,332 km (0.106 R)
• M4: 1,393,055 km (0.119 R)
• M5: 1,858,903 km (0.107 R)
• M6: 2,288,399 km (0.1 R)
• M7: 2,832,037 km (0.096 R)
• M8: 5,518,067 km (0.084 R)
• M9: 5,926,918 km (0.076 R)
• M10: 6,181,683 km (0.087 R)
• M11: 7,178,903 km (0.11 R)
• M12: 9,035,113 km (0.088 R)
• M13: 10,683,532 km (0.108 R)
• M14: 13,736,376 km (0.081 R)
• M15: 14,033,028 km (0.108 R)
• M16: 14,793,434 km (0.119 R)
• M17: 15,183,585 km (0.034 R)
• M18: 15,822,368 km (0.1 R)
• M19: 16,148,342 km (0.066 R)
• M20: 16,645,755 km (0.115 R)
• M21: 16,813,753 km (0.048 R)
• M22: 17,067,920 km (0.085 R)
• M23: 17,410,799 km (0.088 R)
• M24: 17,670,949 km (0.11 R)
• M25: 19,010,897 km (0.117 R)
• M26: 19,940,947 km (0.105 R)
• M27: 21,392,346 km (0.09 R)
• M28: 24,179,653 km (0.059 R)
• M29: 27,083,797 km (0.099 R)
• M30: 27,785,561 km (0.094 R)
• M31: 36,040,670 km (0.067 R)
• M32: 41,641,614 km (0.076 R)
• M33: 44,809,948 km (0.079 R)
• M34: 46,452,832 km (0.062 R)
• M35: 46,619,334 km (0.034 R)
• M36: 52,699,440 km (0.116 R)
• M37: 58,120,867 km (0.073 R)
• M38: 62,270,862 km (0.071 R)
• M39: 64,314,668 km (0.069 R)
• M40: 65,144,487 km (0.115 R)
• M41: 69,184,228 km (0.112 R)
• M42: 69,618,959 km (0.093 R)
• M43: 69,836,924 km (0.089 R)
• M44: 74,749,718 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748.6

Radius: 4.4

Gravity: 38.67 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 18.08 AU - 18.66 AU

Year: 28758 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 99,844,128 km

• M1: 54,753 km (0.088 R)
• M2: 371,751 km (0.105 R)
• M3: 750,084 km (0.101 R)
• M4: 1,576,762 km (0.087 R)
• M5: 2,695,454 km (0.114 R)
• M6: 5,487,250 km (0.103 R)
• M7: 7,500,837 km (0.113 R)
• M8: 13,764,650 km (0.073 R)
• M9: 17,392,248 km (0.074 R)
• M10: 24,300,678 km (0.099 R)
• M11: 25,125,710 km (0.088 R)
• M12: 26,213,885 km (0.108 R)
• M13: 30,744,606 km (0.102 R)
• M14: 43,859,852 km (0.07 R)
• M15: 49,441,797 km (0.079 R)
• M16: 50,005,931 km (0.073 R)
• M17: 55,478,969 km (0.089 R)
• M18: 56,087,982 km (0.067 R)
• M19: 65,088,837 km (0.041 R)
• M20: 70,640,563 km (0.048 R)
• M21: 74,265,918 km (0.063 R)
• M22: 78,777,491 km (0.106 R)
• M23: 81,100,297 km (0.033 R)
• M24: 86,153,115 km (0.09 R)
• M25: 86,424,784 km (0.106 R)
• M26: 88,894,944 km (0.093 R)
• M27: 90,567,598 km (0.112 R)
• M28: 95,130,483 km (0.099 R)
• M29: 95,711,371 km (0.083 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 18,533 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit