🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.59 AU - 0.79 AU

Year: 218 Days

Day: 26 Hours

Environment

Temp: 89 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.77 AU - 0.77 AU

Year: 257 Days

Day: 44.1 Hours

Environment

Temp: 122 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.85 AU - 0.89 AU

Year: 309 Days

Day: 42.3 Hours

Environment

Temp: 40 °C

Axial Tilt: 37.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885

Radius: 13.8

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.25 AU - 6.53 AU

Year: 5443 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 83,589,932 km

• M1: 171,589 km (0.039 R)
• M2: 693,536 km (0.097 R)
• M3: 1,173,745 km (0.073 R)
• M4: 1,801,009 km (0.117 R)
• M5: 2,421,541 km (0.084 R)
• M6: 3,264,824 km (0.096 R)
• M7: 3,767,323 km (0.09 R)
• M8: 4,423,160 km (0.03 R)
• M9: 4,902,173 km (0.062 R)
• M10: 5,534,672 km (0.102 R)
• M11: 6,188,714 km (0.103 R)
• M12: 7,765,027 km (0.11 R)
• M13: 8,266,778 km (0.093 R)
• M14: 9,207,899 km (0.067 R)
• M15: 9,682,573 km (0.102 R)
• M16: 13,369,263 km (0.095 R)
• M17: 14,723,871 km (0.051 R)
• M18: 16,417,618 km (0.103 R)
• M19: 17,052,960 km (0.093 R)
• M20: 27,139,597 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.3

Radius: 12.9

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 8.39 AU - 10.53 AU

Year: 11080 Days

Day: 12 Hours

Environment

Temp: -171 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,589,932 km

• M1: 160,369 km (0.105 R)
• M2: 667,805 km (0.062 R)
• M3: 1,085,781 km (0.105 R)
• M4: 1,793,529 km (0.099 R)
• M5: 2,216,891 km (0.108 R)
• M6: 2,924,190 km (0.056 R)
• M7: 3,442,696 km (0.093 R)
• M8: 4,728,190 km (0.111 R)
• M9: 5,796,319 km (0.054 R)
• M10: 6,464,573 km (0.108 R)
• M11: 6,897,808 km (0.115 R)
• M12: 7,605,705 km (0.107 R)
• M13: 8,089,206 km (0.089 R)
• M14: 9,215,827 km (0.088 R)
• M15: 11,378,863 km (0.092 R)
• M16: 12,428,142 km (0.082 R)
• M17: 15,893,128 km (0.119 R)
• M18: 16,759,001 km (0.12 R)
• M19: 17,885,173 km (0.088 R)
• M20: 19,302,613 km (0.12 R)
• M21: 20,878,477 km (0.11 R)
• M22: 24,569,057 km (0.113 R)
• M23: 25,726,645 km (0.101 R)
• M24: 30,722,616 km (0.12 R)
• M25: 38,985,205 km (0.082 R)
• M26: 43,414,349 km (0.118 R)
• M27: 43,973,097 km (0.086 R)
• M28: 45,822,127 km (0.05 R)
• M29: 47,132,156 km (0.097 R)
• M30: 51,523,601 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.7

Radius: 5.5

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.6 AU - 13.82 AU

Year: 16247 Days

Day: 24.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 167.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 83,589,932 km

• M1: 77,791 km (0.083 R)
• M2: 292,613 km (0.093 R)
• M3: 525,837 km (0.076 R)
• M4: 901,327 km (0.104 R)
• M5: 1,269,936 km (0.119 R)
• M6: 2,946,480 km (0.08 R)
• M7: 3,470,072 km (0.047 R)
• M8: 3,648,991 km (0.117 R)
• M9: 4,427,798 km (0.037 R)
• M10: 7,423,495 km (0.116 R)
• M11: 7,721,644 km (0.107 R)
• M12: 8,206,341 km (0.043 R)
• M13: 9,481,663 km (0.088 R)
• M14: 9,731,491 km (0.111 R)
• M15: 10,992,751 km (0.099 R)
• M16: 15,562,218 km (0.114 R)
• M17: 16,985,043 km (0.104 R)
• M18: 17,803,343 km (0.105 R)
• M19: 18,337,707 km (0.097 R)
• M20: 21,426,305 km (0.104 R)
• M21: 21,943,614 km (0.097 R)
• M22: 25,511,822 km (0.07 R)
• M23: 25,704,505 km (0.111 R)
• M24: 28,713,666 km (0.064 R)
• M25: 30,519,013 km (0.071 R)
• M26: 39,134,504 km (0.097 R)
• M27: 39,907,177 km (0.053 R)
• M28: 41,483,041 km (0.095 R)
• M29: 44,758,337 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 573.2

Radius: 5.6

Gravity: 18.28 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.05 AU - 19.65 AU

Year: 25175 Days

Day: 18.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 83,589,932 km

• M1: 74,201 km (0.08 R)
• M2: 303,833 km (0.087 R)
• M3: 615,745 km (0.081 R)
• M4: 2,324,751 km (0.097 R)
• M5: 2,680,195 km (0.115 R)
• M6: 4,616,441 km (0.036 R)
• M7: 5,062,242 km (0.075 R)
• M8: 5,256,121 km (0.056 R)
• M9: 5,495,478 km (0.088 R)
• M10: 6,850,086 km (0.069 R)
• M11: 9,895,750 km (0.083 R)
• M12: 10,762,220 km (0.086 R)
• M13: 11,477,747 km (0.077 R)
• M14: 21,253,369 km (0.071 R)
• M15: 23,218,786 km (0.087 R)
• M16: 24,520,587 km (0.075 R)
• M17: 28,228,819 km (0.092 R)
• M18: 33,504,089 km (0.103 R)
• M19: 39,704,322 km (0.099 R)
• M20: 49,044,016 km (0.117 R)
• M21: 49,395,871 km (0.098 R)
• M22: 60,147,769 km (0.052 R)
• M23: 62,593,993 km (0.036 R)
• M24: 69,661,894 km (0.08 R)
• M25: 71,226,538 km (0.11 R)
• M26: 82,343,455 km (0.095 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 18,613 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit