🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.51 AU - 0.51 AU

Year: 134 Days

Day: 28.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 101,771,883 km

• M1: 296,503 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.94 AU - 1.5 AU

Year: 495 Days

Day: 35 Hours

Environment

Temp: 14 °C

Axial Tilt: 12.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.88 AU - 2.08 AU

Year: 1023 Days

Day: 26.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.9

Radius: 12.2

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.43 AU - 6.99 AU

Year: 5009 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 172.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 101,771,883 km

• M1: 151,991 km (0.059 R)
• M2: 537,505 km (0.088 R)
• M3: 1,084,285 km (0.087 R)
• M4: 1,645,128 km (0.065 R)
• M5: 2,444,579 km (0.108 R)
• M6: 3,819,234 km (0.118 R)
• M7: 5,537,365 km (0.12 R)
• M8: 6,836,473 km (0.065 R)
• M9: 7,685,740 km (0.059 R)
• M10: 11,949,280 km (0.119 R)
• M11: 12,401,663 km (0.113 R)
• M12: 23,252,147 km (0.094 R)
• M13: 24,356,927 km (0.088 R)
• M14: 29,765,638 km (0.117 R)
• M15: 32,699,701 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.5

Radius: 12.8

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 6.6 AU - 9.42 AU

Year: 8322 Days

Day: 6.7 Hours

Environment

Temp: -161 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 101,771,883 km

• M1: 159,322 km (0.102 R)
• M2: 739,911 km (0.09 R)
• M3: 1,429,856 km (0.116 R)
• M4: 3,486,827 km (0.036 R)
• M5: 3,957,612 km (0.11 R)
• M6: 4,611,953 km (0.078 R)
• M7: 5,523,752 km (0.04 R)
• M8: 6,552,088 km (0.082 R)
• M9: 7,305,911 km (0.033 R)
• M10: 9,251,880 km (0.097 R)
• M11: 12,063,722 km (0.056 R)
• M12: 14,245,158 km (0.108 R)
• M13: 14,816,173 km (0.092 R)
• M14: 15,728,571 km (0.076 R)
• M15: 16,170,782 km (0.103 R)
• M16: 17,429,798 km (0.1 R)
• M17: 18,083,391 km (0.053 R)
• M18: 21,262,046 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.5

Radius: 14.9

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 9.5 AU - 12.9 AU

Year: 13759 Days

Day: 7.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 101,771,883 km

• M1: 191,336 km (0.104 R)
• M2: 704,756 km (0.115 R)
• M3: 1,202,767 km (0.094 R)
• M4: 1,912,609 km (0.118 R)
• M5: 2,457,444 km (0.118 R)
• M6: 2,986,721 km (0.08 R)
• M7: 3,701,051 km (0.094 R)
• M8: 4,785,486 km (0.083 R)
• M9: 6,631,674 km (0.11 R)
• M10: 9,800,306 km (0.102 R)
• M11: 11,147,884 km (0.094 R)
• M12: 12,808,121 km (0.102 R)
• M13: 19,451,314 km (0.091 R)
• M14: 20,055,091 km (0.081 R)
• M15: 21,209,687 km (0.102 R)
• M16: 23,944,635 km (0.061 R)
• M17: 26,379,640 km (0.08 R)
• M18: 28,531,605 km (0.116 R)
• M19: 31,148,371 km (0.112 R)
• M20: 32,214,555 km (0.056 R)
• M21: 32,696,260 km (0.084 R)
• M22: 36,724,332 km (0.114 R)
• M23: 39,129,717 km (0.115 R)
• M24: 41,072,095 km (0.037 R)
• M25: 41,923,756 km (0.07 R)
• M26: 45,600,273 km (0.058 R)
• M27: 47,129,313 km (0.094 R)
• M28: 51,100,987 km (0.106 R)
• M29: 54,264,982 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.6

Radius: 11.6

Gravity: 6.28 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 9.97 AU - 13.27 AU

Year: 14541 Days

Day: 14.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 101,771,883 km

• M1: 145,708 km (0.107 R)
• M2: 568,023 km (0.105 R)
• M3: 1,112,709 km (0.071 R)
• M4: 3,040,876 km (0.11 R)
• M5: 4,295,852 km (0.094 R)
• M6: 5,307,134 km (0.058 R)
• M7: 6,265,757 km (0.053 R)
• M8: 7,246,371 km (0.051 R)
• M9: 8,034,752 km (0.053 R)
• M10: 8,828,219 km (0.027 R)
• M11: 11,895,574 km (0.077 R)
• M12: 12,275,403 km (0.102 R)
• M13: 13,395,442 km (0.064 R)
• M14: 14,582,501 km (0.114 R)
• M15: 15,838,375 km (0.107 R)
• M16: 17,005,239 km (0.111 R)
• M17: 18,904,533 km (0.106 R)
• M18: 22,731,097 km (0.115 R)
• M19: 24,113,681 km (0.115 R)
• M20: 28,710,375 km (0.105 R)
• M21: 29,510,125 km (0.043 R)
• M22: 31,514,287 km (0.105 R)
• M23: 31,877,212 km (0.119 R)
• M24: 32,365,350 km (0.111 R)
• M25: 53,798,386 km (0.11 R)
• M26: 57,860,567 km (0.117 R)
• M27: 58,404,953 km (0.092 R)
• M28: 59,136,337 km (0.106 R)
• M29: 61,366,842 km (0.096 R)
• M30: 62,122,760 km (0.102 R)
• M31: 62,693,625 km (0.118 R)
• M32: 64,039,408 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.1

Radius: 5.4

Gravity: 24.87 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.31 AU - 12.89 AU

Year: 16418 Days

Day: 18 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,771,883 km

• M1: 75,098 km (0.074 R)
• M2: 291,865 km (0.12 R)
• M3: 578,495 km (0.067 R)
• M4: 994,377 km (0.082 R)
• M5: 1,359,994 km (0.085 R)
• M6: 2,904,891 km (0.08 R)
• M7: 7,254,599 km (0.062 R)
• M8: 8,009,021 km (0.103 R)
• M9: 9,672,400 km (0.112 R)
• M10: 10,409,469 km (0.045 R)
• M11: 11,615,527 km (0.118 R)
• M12: 12,911,942 km (0.079 R)
• M13: 18,633,462 km (0.056 R)
• M14: 18,805,649 km (0.11 R)
• M15: 20,586,313 km (0.083 R)
• M16: 23,765,118 km (0.113 R)
• M17: 26,272,228 km (0.104 R)
• M18: 39,893,414 km (0.05 R)
• M19: 41,778,048 km (0.072 R)
• M20: 47,145,619 km (0.114 R)
• M21: 63,018,701 km (0.05 R)
• M22: 64,187,958 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.9

Radius: 3.4

Gravity: 60.98 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 17.23 AU - 20.85 AU

Year: 30498 Days

Day: 23 Hours

Environment

Temp: -194 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 101,771,883 km

• M1: 42,336 km (0.065 R)
• M2: 421,118 km (0.108 R)
• M3: 1,850,974 km (0.078 R)
• M4: 2,089,433 km (0.032 R)
• M5: 2,957,101 km (0.089 R)
• M6: 4,111,697 km (0.068 R)
• M7: 4,517,108 km (0.098 R)
• M8: 9,189,348 km (0.11 R)
• M9: 10,336,764 km (0.077 R)
• M10: 12,834,899 km (0.12 R)
• M11: 13,616,398 km (0.051 R)
• M12: 13,856,802 km (0.063 R)
• M13: 15,883,704 km (0.094 R)
• M14: 19,080,909 km (0.06 R)
• M15: 27,340,058 km (0.056 R)
• M16: 30,776,022 km (0.103 R)
• M17: 31,328,936 km (0.114 R)
• M18: 32,312,392 km (0.104 R)
• M19: 32,740,092 km (0.065 R)
• M20: 35,235,534 km (0.095 R)
• M21: 35,688,666 km (0.096 R)
• M22: 47,763,309 km (0.054 R)
• M23: 49,629,692 km (0.055 R)
• M24: 59,694,038 km (0.071 R)
• M25: 60,769,497 km (0.048 R)
• M26: 71,035,651 km (0.064 R)
• M27: 75,446,096 km (0.067 R)
• M28: 76,450,346 km (0.038 R)
• M29: 82,929,580 km (0.108 R)
• M30: 95,204,384 km (0.106 R)
• M31: 96,376,783 km (0.085 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 17,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit