🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.7 AU - 1.08 AU

Year: 316 Days

Day: 31.8 Hours

Environment

Temp: 37 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 110,281,514 km

• M1: 24,085 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.1

Radius: 14.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 9.32 AU - 9.84 AU

Year: 11171 Days

Day: 11.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 110,281,514 km

• M1: 182,958 km (0.12 R)
• M2: 1,016,667 km (0.098 R)
• M3: 1,514,978 km (0.081 R)
• M4: 2,918,505 km (0.097 R)
• M5: 3,544,422 km (0.108 R)
• M6: 4,361,526 km (0.117 R)
• M7: 4,843,231 km (0.08 R)
• M8: 5,390,460 km (0.049 R)
• M9: 6,405,930 km (0.1 R)
• M10: 8,006,478 km (0.111 R)
• M11: 9,459,672 km (0.111 R)
• M12: 9,950,951 km (0.1 R)
• M13: 10,459,285 km (0.087 R)
• M14: 12,830,112 km (0.102 R)
• M15: 14,112,614 km (0.078 R)
• M16: 15,478,892 km (0.098 R)
• M17: 17,062,236 km (0.119 R)
• M18: 17,994,829 km (0.072 R)
• M19: 19,102,003 km (0.091 R)
• M20: 29,181,159 km (0.047 R)
• M21: 31,690,215 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.8

Radius: 8.7

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.2 AU - 10.7 AU

Year: 12726 Days

Day: 11.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 110,281,514 km

• M1: 108,458 km (0.073 R)
• M2: 529,427 km (0.067 R)
• M3: 928,404 km (0.107 R)
• M4: 1,404,425 km (0.085 R)
• M5: 2,052,483 km (0.101 R)
• M6: 4,173,781 km (0.069 R)
• M7: 5,083,934 km (0.103 R)
• M8: 5,670,058 km (0.117 R)
• M9: 8,429,391 km (0.074 R)
• M10: 12,259,246 km (0.033 R)
• M11: 12,895,486 km (0.12 R)
• M12: 14,297,069 km (0.047 R)
• M13: 15,865,004 km (0.106 R)
• M14: 19,806,309 km (0.084 R)
• M15: 22,511,188 km (0.111 R)
• M16: 30,488,794 km (0.083 R)
• M17: 34,304,886 km (0.115 R)
• M18: 34,646,119 km (0.068 R)
• M19: 37,457,811 km (0.11 R)
• M20: 42,085,023 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 259.1

Radius: 3.4

Gravity: 22.41 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 10.96 AU - 14.8 AU

Year: 17414 Days

Day: 15.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 110,281,514 km

• M1: 61,784 km (0.045 R)
• M2: 239,955 km (0.077 R)
• M3: 375,341 km (0.105 R)
• M4: 1,007,242 km (0.054 R)
• M5: 1,215,034 km (0.083 R)
• M6: 1,609,224 km (0.108 R)
• M7: 2,500,229 km (0.07 R)
• M8: 2,970,565 km (0.053 R)
• M9: 3,108,644 km (0.09 R)
• M10: 3,809,809 km (0.093 R)
• M11: 6,012,937 km (0.065 R)
• M12: 6,614,619 km (0.083 R)
• M13: 8,157,721 km (0.097 R)
• M14: 9,326,679 km (0.08 R)
• M15: 11,646,942 km (0.053 R)
• M16: 13,494,925 km (0.08 R)
• M17: 18,521,563 km (0.043 R)
• M18: 19,948,427 km (0.095 R)
• M19: 21,361,978 km (0.115 R)
• M20: 22,840,752 km (0.109 R)
• M21: 23,650,675 km (0.066 R)
• M22: 27,482,475 km (0.111 R)
• M23: 37,448,835 km (0.077 R)
• M24: 37,572,702 km (0.086 R)
• M25: 38,321,739 km (0.049 R)
• M26: 39,720,479 km (0.113 R)
• M27: 41,021,232 km (0.079 R)
• M28: 43,982,522 km (0.111 R)
• M29: 47,953,298 km (0.088 R)
• M30: 48,686,627 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 888.9

Radius: 3.3

Gravity: 81.63 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 15.99 AU - 21.55 AU

Year: 30635 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 110,281,514 km

• M1: 42,785 km (0.113 R)
• M2: 356,641 km (0.108 R)
• M3: 683,961 km (0.105 R)
• M4: 990,787 km (0.111 R)
• M5: 2,092,575 km (0.06 R)
• M6: 2,333,727 km (0.04 R)
• M7: 3,619,670 km (0.119 R)
• M8: 4,450,836 km (0.079 R)
• M9: 5,099,193 km (0.076 R)
• M10: 5,670,507 km (0.104 R)
• M11: 6,283,260 km (0.11 R)
• M12: 6,938,798 km (0.088 R)
• M13: 7,694,716 km (0.034 R)
• M14: 8,805,929 km (0.084 R)
• M15: 8,990,682 km (0.074 R)
• M16: 10,841,507 km (0.037 R)
• M17: 12,080,926 km (0.105 R)
• M18: 13,987,102 km (0.097 R)
• M19: 16,360,622 km (0.062 R)
• M20: 17,112,201 km (0.043 R)
• M21: 19,713,858 km (0.084 R)
• M22: 21,885,720 km (0.072 R)
• M23: 25,558,946 km (0.086 R)
• M24: 34,551,423 km (0.119 R)
• M25: 39,999,628 km (0.094 R)
• M26: 44,532,294 km (0.089 R)
• M27: 53,164,839 km (0.108 R)
• M28: 53,776,994 km (0.072 R)
• M29: 60,159,437 km (0.108 R)
• M30: 61,269,902 km (0.114 R)
• M31: 62,394,130 km (0.117 R)
• M32: 64,683,427 km (0.107 R)
• M33: 69,915,911 km (0.038 R)
• M34: 70,650,437 km (0.097 R)
• M35: 70,896,525 km (0.097 R)
• M36: 77,234,389 km (0.093 R)
• M37: 79,339,530 km (0.091 R)
• M38: 91,313,044 km (0.115 R)
• M39: 95,156,662 km (0.078 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: 285 - 16,140 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit