🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.53 AU - 0.67 AU

Year: 163 Days

Day: 37.9 Hours

Environment

Temp: 181 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.73 AU - 0.83 AU

Year: 242 Days

Day: 31.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,872,901 km

• M1: 42,187 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.28 AU - 1.82 AU

Year: 678 Days

Day: 19.3 Hours

Environment

Temp: -17 °C

Axial Tilt: 16.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.74 AU - 4.5 AU

Year: 2421 Days

Day: 19.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.29 AU - 5.33 AU

Year: 3145 Days

Day: 23.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,872,901 km

• M1: 30,518 km (0.12 R)
• M2: 827,725 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.7

Radius: 8.6

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.29 AU - 8.37 AU

Year: 7701 Days

Day: 6.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 71,872,901 km

• M1: 113,844 km (0.059 R)
• M2: 475,871 km (0.085 R)
• M3: 823,536 km (0.057 R)
• M4: 1,319,154 km (0.034 R)
• M5: 2,357,962 km (0.114 R)
• M6: 3,935,920 km (0.066 R)
• M7: 4,891,252 km (0.069 R)
• M8: 5,778,966 km (0.119 R)
• M9: 9,377,543 km (0.089 R)
• M10: 10,332,875 km (0.05 R)
• M11: 12,691,734 km (0.088 R)
• M12: 20,573,896 km (0.117 R)
• M13: 26,310,526 km (0.079 R)
• M14: 29,451,782 km (0.107 R)

Asteroid Belt

Center: 8.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 313

Radius: 14

Gravity: 1.6 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 7.45 AU - 10.33 AU

Year: 9316 Days

Day: 14 Hours

Environment

Temp: -154 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,872,901 km

• M1: 175,927 km (0.077 R)
• M2: 617,390 km (0.08 R)
• M3: 1,129,763 km (0.028 R)
• M4: 1,715,439 km (0.084 R)
• M5: 2,450,563 km (0.1 R)
• M6: 3,346,056 km (0.057 R)
• M7: 4,049,465 km (0.072 R)
• M8: 5,661,382 km (0.067 R)
• M9: 8,936,229 km (0.084 R)
• M10: 9,620,938 km (0.111 R)
• M11: 10,619,354 km (0.056 R)
• M12: 11,289,852 km (0.06 R)
• M13: 11,735,803 km (0.089 R)
• M14: 15,985,580 km (0.047 R)
• M15: 16,548,666 km (0.093 R)
• M16: 17,320,142 km (0.041 R)
• M17: 18,796,823 km (0.068 R)
• M18: 21,241,701 km (0.107 R)
• M19: 28,542,376 km (0.106 R)
• M20: 30,408,161 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.3

Radius: 14.3

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 10.05 AU - 10.37 AU

Year: 11466 Days

Day: 8.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,872,901 km

• M1: 177,872 km (0.101 R)
• M2: 703,708 km (0.11 R)
• M3: 1,196,783 km (0.094 R)
• M4: 1,944,772 km (0.103 R)
• M5: 2,427,525 km (0.119 R)
• M6: 3,167,735 km (0.085 R)
• M7: 4,162,710 km (0.089 R)
• M8: 4,946,005 km (0.064 R)
• M9: 7,480,642 km (0.054 R)
• M10: 8,417,274 km (0.075 R)
• M11: 11,209,069 km (0.111 R)
• M12: 11,700,498 km (0.1 R)
• M13: 12,435,772 km (0.107 R)
• M14: 13,261,851 km (0.03 R)
• M15: 16,444,247 km (0.098 R)
• M16: 18,702,427 km (0.116 R)
• M17: 25,474,273 km (0.062 R)
• M18: 27,986,171 km (0.12 R)
• M19: 36,507,416 km (0.078 R)
• M20: 38,078,044 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 622.2

Radius: 5.7

Gravity: 19.15 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 13.17 AU - 15.69 AU

Year: 19265 Days

Day: 19.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 71,872,901 km

• M1: 70,909 km (0.1 R)
• M2: 774,618 km (0.116 R)
• M3: 1,179,430 km (0.111 R)
• M4: 2,423,635 km (0.098 R)
• M5: 2,794,488 km (0.119 R)
• M6: 5,390,610 km (0.1 R)
• M7: 6,313,180 km (0.102 R)
• M8: 6,701,536 km (0.095 R)
• M9: 8,262,290 km (0.119 R)
• M10: 8,570,163 km (0.083 R)
• M11: 9,100,038 km (0.099 R)
• M12: 10,580,010 km (0.117 R)
• M13: 10,821,162 km (0.029 R)
• M14: 13,935,939 km (0.1 R)
• M15: 15,580,169 km (0.074 R)
• M16: 18,981,726 km (0.045 R)
• M17: 27,774,191 km (0.099 R)
• M18: 28,814,345 km (0.104 R)
• M19: 33,883,170 km (0.116 R)
• M20: 35,337,859 km (0.078 R)
• M21: 37,666,949 km (0.077 R)
• M22: 38,655,043 km (0.052 R)
• M23: 41,573,099 km (0.057 R)
• M24: 44,634,769 km (0.078 R)
• M25: 46,060,287 km (0.091 R)
• M26: 47,516,024 km (0.078 R)
• M27: 55,075,653 km (0.051 R)
• M28: 59,898,987 km (0.066 R)
• M29: 64,996,535 km (0.106 R)
• M30: 70,588,204 km (0.085 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 11,496 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit