🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.6 AU - 0.98 AU

Year: 250 Days

Day: 12.3 Hours

Environment

Temp: 186 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.38 AU - 2.04 AU

Year: 797 Days

Day: 16 Hours

Environment

Temp: -47 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.8

Radius: 10.4

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 9.12 AU - 11.58 AU

Year: 11869 Days

Day: 11.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 27,720,590 km

• M1: 129,402 km (0.101 R)
• M2: 533,765 km (0.087 R)
• M3: 1,246,449 km (0.065 R)
• M4: 1,619,247 km (0.031 R)
• M5: 2,139,998 km (0.109 R)
• M6: 2,596,271 km (0.079 R)
• M7: 3,068,851 km (0.064 R)
• M8: 3,625,056 km (0.12 R)
• M9: 4,013,112 km (0.045 R)
• M10: 4,906,212 km (0.034 R)
• M11: 5,452,992 km (0.068 R)
• M12: 7,040,824 km (0.075 R)
• M13: 7,559,031 km (0.108 R)
• M14: 8,769,278 km (0.074 R)
• M15: 9,420,776 km (0.091 R)
• M16: 10,933,510 km (0.078 R)
• M17: 13,562,693 km (0.113 R)
• M18: 14,434,250 km (0.084 R)
• M19: 20,378,072 km (0.102 R)
• M20: 22,798,416 km (0.118 R)
• M21: 27,881,752 km (0.104 R)
• M22: 28,850,997 km (0.11 R)
• M23: 29,289,019 km (0.106 R)
• M24: 30,403,224 km (0.091 R)
• M25: 33,794,309 km (0.097 R)
• M26: 35,268,446 km (0.119 R)
• M27: 37,042,078 km (0.058 R)
• M28: 46,959,968 km (0.076 R)
• M29: 52,118,402 km (0.112 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.6

Radius: 4.3

Gravity: 9.39 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 16.21 AU - 18.87 AU

Year: 26184 Days

Day: 19.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 27,720,590 km

• M1: 83,027 km (0.096 R)
• M2: 718,070 km (0.067 R)
• M3: 859,290 km (0.111 R)
• M4: 1,030,729 km (0.062 R)
• M5: 1,237,773 km (0.055 R)
• M6: 1,768,546 km (0.056 R)
• M7: 6,460,384 km (0.071 R)
• M8: 7,468,075 km (0.117 R)
• M9: 10,547,847 km (0.1 R)
• M10: 11,286,411 km (0.067 R)
• M11: 11,877,473 km (0.07 R)
• M12: 21,992,832 km (0.116 R)
• M13: 23,955,107 km (0.09 R)
• M14: 31,104,988 km (0.108 R)
• M15: 36,417,507 km (0.061 R)
• M16: 39,689,661 km (0.037 R)
• M17: 41,051,600 km (0.115 R)
• M18: 47,263,802 km (0.084 R)
• M19: 47,567,186 km (0.069 R)
• M20: 51,789,436 km (0.103 R)
• M21: 51,950,404 km (0.105 R)
• M22: 57,108,688 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.7

Radius: 4.9

Gravity: 41.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 15.82 AU - 20.72 AU

Year: 27836 Days

Day: 22.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 27,720,590 km

• M1: 73,602 km (0.061 R)
• M2: 422,913 km (0.079 R)
• M3: 808,128 km (0.117 R)
• M4: 1,156,691 km (0.11 R)
• M5: 1,618,799 km (0.087 R)
• M6: 2,730,909 km (0.087 R)
• M7: 2,927,481 km (0.095 R)
• M8: 3,444,790 km (0.083 R)
• M9: 4,738,064 km (0.076 R)
• M10: 5,232,934 km (0.083 R)
• M11: 5,492,935 km (0.061 R)
• M12: 6,975,898 km (0.055 R)
• M13: 10,029,789 km (0.081 R)
• M14: 10,704,775 km (0.086 R)
• M15: 12,600,329 km (0.093 R)
• M16: 13,305,534 km (0.066 R)
• M17: 13,546,386 km (0.089 R)
• M18: 16,667,297 km (0.061 R)
• M19: 17,135,539 km (0.103 R)
• M20: 21,530,275 km (0.09 R)
• M21: 24,282,577 km (0.089 R)
• M22: 25,249,727 km (0.058 R)
• M23: 29,375,636 km (0.033 R)
• M24: 29,921,070 km (0.104 R)
• M25: 33,929,246 km (0.034 R)
• M26: 36,216,897 km (0.099 R)
• M27: 43,165,269 km (0.055 R)
• M28: 43,693,050 km (0.115 R)
• M29: 57,263,372 km (0.105 R)
• M30: 60,496,481 km (0.097 R)
• M31: 60,716,241 km (0.079 R)
• M32: 68,033,222 km (0.104 R)
• M33: 71,166,250 km (0.068 R)
• M34: 80,873,058 km (0.1 R)
• M35: 83,294,598 km (0.12 R)
• M36: 86,877,019 km (0.047 R)
• M37: 101,612,558 km (0.079 R)
• M38: 103,171,668 km (0.102 R)
• M39: 104,430,384 km (0.075 R)
• M40: 105,381,078 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.3

Radius: 7.2

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 18.73 AU - 19.19 AU

Year: 29427 Days

Day: 20.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 27,720,590 km

• M1: 99,782 km (0.094 R)
• M2: 462,108 km (0.083 R)
• M3: 1,691,054 km (0.069 R)
• M4: 2,240,677 km (0.117 R)
• M5: 2,590,736 km (0.099 R)
• M6: 4,156,726 km (0.079 R)
• M7: 6,770,800 km (0.086 R)
• M8: 10,402,737 km (0.118 R)
• M9: 11,286,262 km (0.102 R)
• M10: 24,080,171 km (0.117 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 12,576 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit