🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.54 AU - 0.56 AU

Year: 154 Days

Day: 30.8 Hours

Environment

Temp: 147 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.34 AU - 2 AU

Year: 817 Days

Day: 18.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.2

Radius: 11

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.29 AU - 4.93 AU

Year: 3749 Days

Day: 12.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,530,097 km

• M1: 136,732 km (0.118 R)
• M2: 494,421 km (0.056 R)
• M3: 1,417,290 km (0.048 R)
• M4: 1,807,441 km (0.07 R)
• M5: 2,166,028 km (0.086 R)
• M6: 2,887,389 km (0.067 R)
• M7: 3,382,258 km (0.096 R)
• M8: 4,782,644 km (0.081 R)
• M9: 5,650,312 km (0.067 R)
• M10: 6,786,807 km (0.054 R)
• M11: 7,788,664 km (0.117 R)
• M12: 10,306,545 km (0.102 R)
• M13: 10,837,618 km (0.049 R)
• M14: 11,996,104 km (0.1 R)
• M15: 15,717,500 km (0.104 R)
• M16: 16,729,979 km (0.095 R)
• M17: 17,305,033 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545

Radius: 11.8

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.37 AU - 6.85 AU

Year: 5720 Days

Day: 13.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,530,097 km

• M1: 148,700 km (0.106 R)
• M2: 829,819 km (0.108 R)
• M3: 1,291,927 km (0.045 R)
• M4: 1,791,883 km (0.099 R)
• M5: 2,741,381 km (0.078 R)
• M6: 5,640,438 km (0.108 R)
• M7: 6,089,681 km (0.04 R)
• M8: 7,128,638 km (0.094 R)
• M9: 8,706,147 km (0.092 R)
• M10: 9,979,973 km (0.089 R)
• M11: 10,505,062 km (0.089 R)
• M12: 12,340,179 km (0.084 R)
• M13: 13,255,568 km (0.105 R)
• M14: 14,380,095 km (0.039 R)
• M15: 19,251,600 km (0.078 R)
• M16: 22,130,312 km (0.084 R)
• M17: 23,100,155 km (0.068 R)
• M18: 23,787,857 km (0.107 R)
• M19: 25,933,389 km (0.12 R)
• M20: 26,759,918 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.9

Radius: 11.5

Gravity: 6.77 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.99 AU - 8.55 AU

Year: 8203 Days

Day: 10.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 27,530,097 km

• M1: 143,165 km (0.079 R)
• M2: 630,405 km (0.091 R)
• M3: 1,213,837 km (0.113 R)
• M4: 1,728,903 km (0.062 R)
• M5: 2,387,283 km (0.036 R)
• M6: 2,796,134 km (0.096 R)
• M7: 4,775,164 km (0.057 R)
• M8: 5,627,872 km (0.04 R)
• M9: 6,505,413 km (0.118 R)
• M10: 6,957,797 km (0.113 R)
• M11: 8,010,816 km (0.108 R)
• M12: 9,074,308 km (0.072 R)
• M13: 9,688,407 km (0.071 R)
• M14: 10,229,502 km (0.052 R)
• M15: 11,480,290 km (0.095 R)
• M16: 13,483,406 km (0.111 R)
• M17: 15,978,698 km (0.083 R)
• M18: 19,921,500 km (0.07 R)
• M19: 22,201,521 km (0.118 R)
• M20: 23,755,992 km (0.101 R)
• M21: 27,761,326 km (0.097 R)
• M22: 28,453,365 km (0.045 R)
• M23: 33,959,764 km (0.12 R)
• M24: 35,903,639 km (0.089 R)
• M25: 37,799,941 km (0.112 R)
• M26: 40,389,032 km (0.068 R)
• M27: 42,179,419 km (0.089 R)
• M28: 43,357,951 km (0.105 R)
• M29: 45,370,790 km (0.101 R)
• M30: 45,917,870 km (0.107 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 48.5

Radius: 4.1

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 10.24 AU - 14.38 AU

Year: 16358 Days

Day: 18.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 132.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,530,097 km

• M1: 54,005 km (0.033 R)
• M2: 219,460 km (0.099 R)
• M3: 416,780 km (0.12 R)
• M4: 815,458 km (0.112 R)
• M5: 1,065,735 km (0.095 R)
• M6: 1,890,019 km (0.114 R)
• M7: 2,116,062 km (0.12 R)
• M8: 3,323,616 km (0.083 R)
• M9: 4,050,063 km (0.117 R)
• M10: 5,496,076 km (0.118 R)
• M11: 5,868,575 km (0.025 R)
• M12: 10,873,222 km (0.101 R)
• M13: 11,459,197 km (0.043 R)
• M14: 12,401,663 km (0.119 R)
• M15: 13,754,178 km (0.105 R)
• M16: 17,045,929 km (0.099 R)
• M17: 18,146,072 km (0.076 R)
• M18: 18,333,967 km (0.075 R)
• M19: 20,554,299 km (0.107 R)
• M20: 20,690,283 km (0.111 R)
• M21: 21,378,882 km (0.106 R)
• M22: 24,211,069 km (0.095 R)
• M23: 27,447,769 km (0.095 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 15,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit