🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.58 AU - 0.62 AU

Year: 300 Days

Day: 43.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,524,859 km

• M1: 177,573 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.4

Radius: 14.5

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.58 AU - 0.9 AU

Year: 411 Days

Day: 11.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 24,524,859 km

• M1: 180,415 km (0.108 R)
• M2: 780,901 km (0.107 R)
• M3: 1,305,541 km (0.06 R)
• M4: 1,831,527 km (0.117 R)
• M5: 2,788,504 km (0.107 R)
• M6: 3,580,924 km (0.112 R)
• M7: 4,263,689 km (0.102 R)
• M8: 5,126,420 km (0.087 R)
• M9: 5,787,343 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.6

Radius: 12.2

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.24 AU - 2.56 AU

Year: 2401 Days

Day: 9.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,524,859 km

• M1: 151,692 km (0.085 R)
• M2: 607,218 km (0.088 R)
• M3: 1,465,461 km (0.063 R)
• M4: 1,976,337 km (0.036 R)
• M5: 2,519,527 km (0.068 R)
• M6: 3,275,595 km (0.112 R)
• M7: 5,298,906 km (0.084 R)
• M8: 5,821,601 km (0.031 R)
• M9: 6,287,000 km (0.116 R)
• M10: 7,118,315 km (0.109 R)
• M11: 7,994,510 km (0.11 R)
• M12: 8,912,592 km (0.109 R)
• M13: 9,532,526 km (0.104 R)
• M14: 10,403,634 km (0.083 R)
• M15: 10,891,772 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.8

Radius: 14.9

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.29 AU - 5.17 AU

Year: 6642 Days

Day: 13.3 Hours

Environment

Temp: -216 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,524,859 km

• M1: 189,840 km (0.071 R)
• M2: 907,909 km (0.042 R)
• M3: 1,395,299 km (0.11 R)
• M4: 2,883,649 km (0.046 R)
• M5: 4,409,547 km (0.103 R)
• M6: 5,714,489 km (0.07 R)
• M7: 9,120,833 km (0.086 R)
• M8: 10,602,300 km (0.12 R)
• M9: 12,820,388 km (0.073 R)
• M10: 13,475,776 km (0.073 R)
• M11: 18,431,654 km (0.111 R)
• M12: 18,916,052 km (0.119 R)
• M13: 22,706,264 km (0.11 R)
• M14: 24,322,071 km (0.12 R)
• M15: 26,887,824 km (0.086 R)
• M16: 29,346,913 km (0.073 R)
• M17: 30,486,700 km (0.116 R)
• M18: 32,351,288 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.5

Radius: 8.6

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 4.62 AU - 6.3 AU

Year: 8238 Days

Day: 13.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 24,524,859 km

• M1: 106,962 km (0.068 R)
• M2: 439,967 km (0.052 R)
• M3: 848,370 km (0.109 R)
• M4: 1,268,291 km (0.06 R)
• M5: 1,621,940 km (0.039 R)
• M6: 2,054,128 km (0.12 R)
• M7: 2,656,858 km (0.11 R)
• M8: 5,361,438 km (0.113 R)
• M9: 7,173,218 km (0.118 R)
• M10: 7,494,255 km (0.055 R)
• M11: 11,342,211 km (0.114 R)
• M12: 20,314,044 km (0.113 R)
• M13: 20,893,138 km (0.081 R)
• M14: 22,491,441 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.3

Radius: 5.1

Gravity: 26.69 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.51 AU - 8.75 AU

Year: 13608 Days

Day: 17.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 24,524,859 km

• M1: 64,776 km (0.103 R)
• M2: 319,242 km (0.104 R)
• M3: 650,452 km (0.118 R)
• M4: 1,265,149 km (0.114 R)
• M5: 1,840,054 km (0.102 R)
• M6: 2,384,889 km (0.077 R)
• M7: 2,959,195 km (0.098 R)
• M8: 4,074,896 km (0.11 R)
• M9: 6,234,790 km (0.103 R)
• M10: 6,718,590 km (0.109 R)
• M11: 9,997,775 km (0.062 R)
• M12: 12,442,205 km (0.119 R)
• M13: 12,757,557 km (0.115 R)
• M14: 13,668,608 km (0.094 R)
• M15: 14,071,924 km (0.067 R)
• M16: 15,044,160 km (0.093 R)
• M17: 18,147,718 km (0.109 R)
• M18: 18,799,366 km (0.114 R)
• M19: 19,214,351 km (0.079 R)
• M20: 20,496,404 km (0.095 R)
• M21: 22,200,773 km (0.097 R)
• M22: 25,583,779 km (0.102 R)
• M23: 26,609,871 km (0.119 R)
• M24: 26,818,410 km (0.117 R)
• M25: 28,634,678 km (0.117 R)
• M26: 29,073,748 km (0.079 R)
• M27: 36,464,182 km (0.036 R)
• M28: 37,239,548 km (0.098 R)
• M29: 43,264,602 km (0.077 R)
• M30: 47,113,456 km (0.101 R)
• M31: 48,187,419 km (0.118 R)
• M32: 49,591,993 km (0.097 R)
• M33: 53,636,521 km (0.119 R)
• M34: 54,303,429 km (0.1 R)
• M35: 55,314,112 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.3

Radius: 4.9

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.72 AU - 9.12 AU

Year: 14391 Days

Day: 19.7 Hours

Environment

Temp: -236 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,524,859 km

• M1: 85,420 km (0.071 R)
• M2: 321,486 km (0.026 R)
• M3: 516,262 km (0.066 R)
• M4: 761,902 km (0.058 R)
• M5: 1,992,494 km (0.102 R)
• M6: 10,464,371 km (0.119 R)
• M7: 11,581,269 km (0.093 R)
• M8: 13,402,024 km (0.08 R)
• M9: 17,717,325 km (0.104 R)
• M10: 19,993,606 km (0.091 R)
• M11: 23,440,341 km (0.085 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 19,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit