🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.41 AU - 0.69 AU

Year: 263 Days

Day: 20.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.2

Radius: 12.6

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.74 AU - 1.1 AU

Year: 570 Days

Day: 10.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,108,763 km

• M1: 169,943 km (0.073 R)
• M2: 706,102 km (0.117 R)
• M3: 1,321,697 km (0.054 R)
• M4: 2,002,367 km (0.119 R)
• M5: 2,626,789 km (0.114 R)
• M6: 3,089,645 km (0.073 R)
• M7: 3,845,862 km (0.097 R)
• M8: 4,253,815 km (0.118 R)
• M9: 4,675,233 km (0.113 R)
• M10: 5,343,038 km (0.096 R)
• M11: 6,167,172 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.2

Radius: 9

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.93 AU - 1.01 AU

Year: 617 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,108,763 km

• M1: 111,899 km (0.072 R)
• M2: 414,685 km (0.115 R)
• M3: 728,691 km (0.114 R)
• M4: 1,095,655 km (0.081 R)
• M5: 1,885,831 km (0.112 R)
• M6: 2,446,972 km (0.069 R)
• M7: 2,736,145 km (0.099 R)
• M8: 3,081,716 km (0.071 R)
• M9: 3,383,904 km (0.116 R)
• M10: 4,089,258 km (0.118 R)
• M11: 4,873,899 km (0.111 R)
• M12: 5,400,782 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.3

Radius: 11.1

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.18 AU - 1.24 AU

Year: 859 Days

Day: 7.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,108,763 km

• M1: 138,079 km (0.098 R)
• M2: 534,364 km (0.117 R)
• M3: 901,626 km (0.105 R)
• M4: 1,301,501 km (0.119 R)
• M5: 2,013,887 km (0.114 R)
• M6: 2,464,924 km (0.088 R)
• M7: 3,376,873 km (0.088 R)
• M8: 3,880,569 km (0.109 R)
• M9: 4,500,502 km (0.099 R)
• M10: 5,057,605 km (0.119 R)
• M11: 6,040,164 km (0.079 R)
• M12: 7,191,469 km (0.041 R)
• M13: 7,614,083 km (0.067 R)
• M14: 8,203,349 km (0.096 R)
• M15: 8,665,157 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.9

Radius: 13.3

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.38 AU - 1.54 AU

Year: 1139 Days

Day: 12.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,108,763 km

• M1: 165,455 km (0.078 R)
• M2: 624,721 km (0.048 R)
• M3: 1,065,436 km (0.096 R)
• M4: 1,563,148 km (0.098 R)
• M5: 2,082,702 km (0.109 R)
• M6: 3,048,206 km (0.105 R)
• M7: 3,493,110 km (0.098 R)
• M8: 4,343,724 km (0.073 R)
• M9: 5,999,922 km (0.097 R)
• M10: 6,523,514 km (0.076 R)
• M11: 7,562,771 km (0.074 R)
• M12: 8,044,625 km (0.098 R)
• M13: 8,874,744 km (0.065 R)
• M14: 9,969,352 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.9

Radius: 13.4

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 2.32 AU - 2.56 AU

Year: 2461 Days

Day: 12.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,108,763 km

• M1: 169,494 km (0.117 R)
• M2: 634,594 km (0.101 R)
• M3: 1,098,198 km (0.055 R)
• M4: 1,538,165 km (0.099 R)
• M5: 2,010,595 km (0.115 R)
• M6: 3,310,451 km (0.042 R)
• M7: 4,300,041 km (0.094 R)
• M8: 5,732,441 km (0.063 R)
• M9: 6,320,660 km (0.108 R)
• M10: 7,037,832 km (0.055 R)
• M11: 7,587,305 km (0.11 R)
• M12: 8,132,439 km (0.118 R)
• M13: 8,876,689 km (0.07 R)
• M14: 9,628,867 km (0.099 R)
• M15: 11,508,564 km (0.118 R)
• M16: 13,298,503 km (0.12 R)
• M17: 15,419,053 km (0.095 R)
• M18: 16,243,337 km (0.104 R)
• M19: 18,777,375 km (0.091 R)
• M20: 19,837,276 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.2

Radius: 12.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.68 AU - 5.78 AU

Year: 6642 Days

Day: 14.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,108,763 km

• M1: 161,865 km (0.045 R)
• M2: 598,092 km (0.047 R)
• M3: 1,113,457 km (0.112 R)
• M4: 1,843,046 km (0.085 R)
• M5: 2,292,887 km (0.032 R)
• M6: 2,742,279 km (0.032 R)
• M7: 3,939,361 km (0.094 R)
• M8: 5,823,546 km (0.095 R)
• M9: 6,335,021 km (0.118 R)
• M10: 7,596,879 km (0.096 R)
• M11: 8,936,528 km (0.068 R)
• M12: 9,883,632 km (0.065 R)
• M13: 10,335,866 km (0.12 R)
• M14: 11,676,114 km (0.05 R)
• M15: 12,284,678 km (0.101 R)
• M16: 12,914,485 km (0.117 R)
• M17: 14,525,355 km (0.099 R)
• M18: 15,289,501 km (0.03 R)
• M19: 16,080,275 km (0.068 R)
• M20: 17,155,285 km (0.073 R)
• M21: 21,260,101 km (0.093 R)
• M22: 23,102,848 km (0.111 R)
• M23: 25,216,815 km (0.107 R)
• M24: 25,722,307 km (0.091 R)
• M25: 27,103,843 km (0.108 R)
• M26: 30,677,587 km (0.093 R)
• M27: 31,739,881 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.2

Radius: 4.3

Gravity: 40.57 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.59 AU - 8.55 AU

Year: 14802 Days

Day: 23.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 49,108,763 km

• M1: 53,706 km (0.072 R)
• M2: 191,186 km (0.107 R)
• M3: 507,286 km (0.108 R)
• M4: 690,693 km (0.102 R)
• M5: 1,537,717 km (0.118 R)
• M6: 1,767,349 km (0.062 R)
• M7: 2,194,152 km (0.115 R)
• M8: 2,922,095 km (0.108 R)
• M9: 5,974,490 km (0.099 R)
• M10: 7,924,947 km (0.062 R)
• M11: 8,311,209 km (0.099 R)
• M12: 9,173,491 km (0.103 R)
• M13: 10,206,016 km (0.079 R)
• M14: 11,313,788 km (0.11 R)
• M15: 11,927,737 km (0.051 R)
• M16: 15,260,928 km (0.107 R)
• M17: 18,571,229 km (0.072 R)
• M18: 21,764,545 km (0.103 R)
• M19: 22,808,888 km (0.028 R)
• M20: 25,721,110 km (0.064 R)
• M21: 26,459,525 km (0.114 R)
• M22: 28,646,795 km (0.091 R)
• M23: 28,984,887 km (0.069 R)
• M24: 30,131,405 km (0.119 R)
• M25: 32,759,241 km (0.058 R)
• M26: 35,406,375 km (0.035 R)
• M27: 37,382,264 km (0.087 R)
• M28: 42,130,351 km (0.09 R)
• M29: 53,649,985 km (0.103 R)
• M30: 63,405,711 km (0.053 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 935.7

Radius: 6.1

Gravity: 25.15 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 6.64 AU - 10.16 AU

Year: 15719 Days

Day: 24.6 Hours

Environment

Temp: -236 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 49,108,763 km

• M1: 75,846 km (0.079 R)
• M2: 348,563 km (0.119 R)
• M3: 799,750 km (0.066 R)
• M4: 1,056,460 km (0.085 R)
• M5: 1,957,488 km (0.072 R)
• M6: 2,564,407 km (0.079 R)
• M7: 4,142,814 km (0.12 R)
• M8: 4,435,577 km (0.083 R)
• M9: 4,882,725 km (0.119 R)
• M10: 7,725,084 km (0.117 R)
• M11: 8,734,720 km (0.036 R)
• M12: 9,216,725 km (0.072 R)
• M13: 10,769,102 km (0.06 R)
• M14: 12,825,175 km (0.113 R)
• M15: 14,827,393 km (0.067 R)
• M16: 16,620,623 km (0.105 R)
• M17: 17,865,127 km (0.084 R)
• M18: 18,121,388 km (0.061 R)
• M19: 21,678,377 km (0.096 R)
• M20: 24,187,881 km (0.116 R)
• M21: 27,108,630 km (0.102 R)
• M22: 28,479,096 km (0.116 R)
• M23: 30,864,733 km (0.062 R)
• M24: 32,358,319 km (0.094 R)
• M25: 34,953,542 km (0.068 R)
• M26: 37,405,003 km (0.085 R)
• M27: 39,101,592 km (0.12 R)
• M28: 39,968,662 km (0.093 R)
• M29: 41,741,546 km (0.114 R)
• M30: 42,952,092 km (0.082 R)
• M31: 50,031,063 km (0.038 R)
• M32: 56,188,212 km (0.1 R)
• M33: 56,922,588 km (0.063 R)
• M34: 59,542,944 km (0.045 R)
• M35: 63,622,628 km (0.089 R)
• M36: 64,821,655 km (0.105 R)
• M37: 70,403,750 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.3

Radius: 6.6

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.04 AU - 10.84 AU

Year: 17259 Days

Day: 15.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 49,108,763 km

• M1: 82,129 km (0.085 R)
• M2: 363,224 km (0.069 R)
• M3: 1,419,085 km (0.103 R)
• M4: 1,827,936 km (0.1 R)
• M5: 3,314,790 km (0.036 R)
• M6: 3,637,023 km (0.062 R)
• M7: 4,286,877 km (0.067 R)
• M8: 4,549,570 km (0.07 R)
• M9: 4,979,664 km (0.112 R)
• M10: 5,237,421 km (0.087 R)
• M11: 6,856,968 km (0.037 R)
• M12: 7,095,577 km (0.11 R)
• M13: 7,888,146 km (0.109 R)
• M14: 8,238,953 km (0.058 R)
• M15: 9,897,246 km (0.11 R)
• M16: 12,694,726 km (0.119 R)
• M17: 14,177,091 km (0.102 R)
• M18: 14,695,896 km (0.093 R)
• M19: 15,294,438 km (0.069 R)
• M20: 17,629,211 km (0.026 R)
• M21: 18,002,608 km (0.08 R)
• M22: 18,687,916 km (0.118 R)
• M23: 20,765,232 km (0.105 R)
• M24: 23,437,349 km (0.068 R)
• M25: 26,916,546 km (0.094 R)
• M26: 30,084,431 km (0.116 R)
• M27: 30,617,598 km (0.096 R)
• M28: 32,366,247 km (0.111 R)
• M29: 35,822,557 km (0.102 R)
• M30: 38,884,376 km (0.085 R)
• M31: 43,865,686 km (0.083 R)
• M32: 46,935,434 km (0.081 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: 258 - 12,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit