🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.63 AU - 0.83 AU

Year: 239 Days

Day: 22.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,093,385 km

• M1: 614,398 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.57 AU - 2.03 AU

Year: 925 Days

Day: 32.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 2.26 AU - 3.3 AU

Year: 1775 Days

Day: 42.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,093,385 km

• M1: 277,504 km (0.115 R)

Asteroid Belt

Center: 4.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.8

Radius: 9.5

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.79 AU - 7.21 AU

Year: 5627 Days

Day: 5.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,093,385 km

• M1: 118,482 km (0.093 R)
• M2: 1,245,851 km (0.111 R)
• M3: 2,411,069 km (0.031 R)
• M4: 2,947,976 km (0.055 R)
• M5: 3,476,056 km (0.099 R)
• M6: 4,936,730 km (0.096 R)
• M7: 7,470,020 km (0.072 R)
• M8: 8,334,845 km (0.036 R)
• M9: 12,419,765 km (0.077 R)
• M10: 13,148,306 km (0.101 R)
• M11: 15,269,604 km (0.074 R)
• M12: 19,273,142 km (0.116 R)
• M13: 22,451,499 km (0.091 R)
• M14: 23,846,948 km (0.107 R)
• M15: 24,565,915 km (0.096 R)
• M16: 26,895,453 km (0.1 R)
• M17: 32,570,448 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.1

Radius: 11

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.85 AU - 7.29 AU

Year: 7198 Days

Day: 10.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 51,093,385 km

• M1: 137,181 km (0.047 R)
• M2: 580,889 km (0.11 R)
• M3: 927,956 km (0.104 R)
• M4: 1,376,749 km (0.117 R)
• M5: 2,833,832 km (0.08 R)
• M6: 3,373,133 km (0.049 R)
• M7: 4,118,878 km (0.1 R)
• M8: 4,839,042 km (0.07 R)
• M9: 9,218,969 km (0.073 R)
• M10: 15,309,547 km (0.108 R)
• M11: 20,575,242 km (0.115 R)
• M12: 20,997,108 km (0.051 R)
• M13: 21,931,048 km (0.057 R)
• M14: 26,437,983 km (0.077 R)
• M15: 27,441,934 km (0.086 R)
• M16: 28,211,466 km (0.099 R)
• M17: 30,062,889 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 11.7

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 7.48 AU - 9.1 AU

Year: 9139 Days

Day: 10.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,093,385 km

• M1: 146,606 km (0.12 R)
• M2: 1,073,514 km (0.059 R)
• M3: 1,487,751 km (0.063 R)
• M4: 2,613,325 km (0.114 R)
• M5: 3,131,682 km (0.054 R)
• M6: 4,432,286 km (0.12 R)
• M7: 5,111,161 km (0.118 R)
• M8: 9,544,643 km (0.107 R)
• M9: 10,373,565 km (0.077 R)
• M10: 11,196,952 km (0.09 R)
• M11: 13,326,926 km (0.067 R)
• M12: 13,868,471 km (0.07 R)
• M13: 15,581,965 km (0.118 R)
• M14: 16,319,033 km (0.089 R)
• M15: 19,272,694 km (0.069 R)
• M16: 20,122,110 km (0.056 R)
• M17: 41,248,770 km (0.108 R)
• M18: 44,766,265 km (0.097 R)

Asteroid Belt

Center: 9.23 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538

Radius: 14.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 7.75 AU - 12.59 AU

Year: 12418 Days

Day: 7.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,093,385 km

• M1: 180,415 km (0.094 R)
• M2: 638,484 km (0.095 R)
• M3: 1,227,600 km (0.091 R)
• M4: 1,741,469 km (0.108 R)
• M5: 3,040,726 km (0.058 R)
• M6: 4,033,757 km (0.098 R)
• M7: 5,810,830 km (0.07 R)
• M8: 7,846,259 km (0.094 R)
• M9: 9,073,709 km (0.062 R)
• M10: 10,743,521 km (0.059 R)
• M11: 11,623,306 km (0.107 R)
• M12: 14,619,003 km (0.064 R)
• M13: 15,288,304 km (0.098 R)
• M14: 16,189,033 km (0.099 R)
• M15: 17,944,564 km (0.118 R)
• M16: 19,823,962 km (0.116 R)
• M17: 27,945,181 km (0.058 R)
• M18: 31,007,899 km (0.094 R)
• M19: 31,779,524 km (0.07 R)
• M20: 34,994,532 km (0.075 R)
• M21: 37,668,295 km (0.103 R)
• M22: 40,084,899 km (0.119 R)
• M23: 44,943,987 km (0.108 R)
• M24: 46,360,530 km (0.03 R)
• M25: 48,540,769 km (0.075 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 20,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit