🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.6 AU - 0.82 AU

Year: 212 Days

Day: 19.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.69 AU - 1.03 AU

Year: 283 Days

Day: 20.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.94 AU - 1.38 AU

Year: 443 Days

Day: 34.9 Hours

Environment

Temp: 31 °C

Axial Tilt: 24.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,710,152 km

• M1: 290,968 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.98 AU - 3.8 AU

Year: 2214 Days

Day: 14.8 Hours

Environment

Temp: -108 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.37 AU - 4.99 AU

Year: 3032 Days

Day: 45.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,710,152 km

• M1: 343,626 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.86 AU - 5.14 AU

Year: 3387 Days

Day: 29.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 175.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.01 AU - 5.25 AU

Year: 4122 Days

Day: 22.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 10.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.1

Radius: 12.7

Gravity: 3.94 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.87 AU - 12.69 AU

Year: 11693 Days

Day: 11.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 49 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 96,710,152 km

• M1: 157,975 km (0.114 R)
• M2: 578,196 km (0.092 R)
• M3: 995,873 km (0.082 R)
• M4: 2,512,347 km (0.051 R)
• M5: 3,227,424 km (0.114 R)
• M6: 3,991,720 km (0.072 R)
• M7: 5,293,820 km (0.096 R)
• M8: 5,880,543 km (0.082 R)
• M9: 7,103,056 km (0.094 R)
• M10: 8,814,157 km (0.093 R)
• M11: 9,294,067 km (0.086 R)
• M12: 9,740,916 km (0.083 R)
• M13: 10,306,396 km (0.079 R)
• M14: 11,673,720 km (0.098 R)
• M15: 14,967,117 km (0.077 R)
• M16: 17,230,832 km (0.107 R)
• M17: 18,444,520 km (0.104 R)
• M18: 21,126,510 km (0.088 R)
• M19: 22,339,300 km (0.099 R)
• M20: 22,962,824 km (0.052 R)
• M21: 23,873,576 km (0.069 R)
• M22: 24,713,867 km (0.11 R)
• M23: 26,453,391 km (0.083 R)
• M24: 29,213,921 km (0.06 R)
• M25: 29,638,480 km (0.086 R)
• M26: 31,267,900 km (0.106 R)
• M27: 31,824,105 km (0.106 R)
• M28: 33,071,003 km (0.082 R)
• M29: 38,132,497 km (0.049 R)
• M30: 41,378,322 km (0.12 R)
• M31: 46,082,278 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.7

Radius: 7.5

Gravity: 10.39 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 15.52 AU - 23.88 AU

Year: 31020 Days

Day: 21.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,710,152 km

• M1: 95,593 km (0.11 R)
• M2: 1,000,810 km (0.071 R)
• M3: 1,347,129 km (0.064 R)
• M4: 1,932,356 km (0.044 R)
• M5: 2,754,396 km (0.114 R)
• M6: 4,415,830 km (0.111 R)
• M7: 5,188,353 km (0.056 R)
• M8: 6,417,001 km (0.042 R)
• M9: 7,149,581 km (0.043 R)
• M10: 7,721,494 km (0.057 R)
• M11: 10,513,439 km (0.069 R)
• M12: 11,115,720 km (0.065 R)
• M13: 11,882,858 km (0.047 R)
• M14: 12,170,385 km (0.099 R)
• M15: 16,879,577 km (0.116 R)
• M16: 18,080,399 km (0.086 R)
• M17: 23,343,401 km (0.092 R)
• M18: 25,539,648 km (0.108 R)
• M19: 26,139,834 km (0.093 R)
• M20: 28,506,323 km (0.114 R)
• M21: 30,205,456 km (0.094 R)
• M22: 34,092,308 km (0.112 R)
• M23: 35,557,619 km (0.119 R)
• M24: 40,366,293 km (0.065 R)
• M25: 41,180,404 km (0.097 R)
• M26: 43,348,377 km (0.095 R)
• M27: 45,766,925 km (0.082 R)
• M28: 48,456,396 km (0.11 R)
• M29: 50,494,517 km (0.111 R)
• M30: 56,747,110 km (0.055 R)
• M31: 57,974,261 km (0.093 R)
• M32: 59,010,226 km (0.098 R)
• M33: 60,906,080 km (0.064 R)
• M34: 65,934,962 km (0.107 R)
• M35: 70,292,449 km (0.082 R)
• M36: 75,819,342 km (0.026 R)
• M37: 82,147,931 km (0.03 R)
• M38: 84,244,994 km (0.074 R)
• M39: 93,556,713 km (0.052 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 10,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit