🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.48 AU - 0.56 AU

Year: 138 Days

Day: 44.3 Hours

Environment

Temp: 195 °C

Axial Tilt: 68 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.15 AU - 1.15 AU

Year: 453 Days

Day: 20 Hours

Environment

Temp: 14 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.23 AU - 1.45 AU

Year: 569 Days

Day: 39 Hours

Environment

Temp: -15 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.39 AU - 1.75 AU

Year: 722 Days

Day: 45.2 Hours

Environment

Temp: -53 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,945,817 km

• M1: 10,921 km (0.09 R)
• M2: 36,801 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.77 AU - 2.61 AU

Year: 1190 Days

Day: 26.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,945,817 km

• M1: 39,344 km (0.042 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.06 AU - 2.74 AU

Year: 1365 Days

Day: 25.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,945,817 km

• M1: 850,464 km (0.027 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.86 AU - 4.06 AU

Year: 2363 Days

Day: 24.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.45 AU - 5.17 AU

Year: 3285 Days

Day: 47.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.7

Radius: 9.7

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 8.35 AU - 12.53 AU

Year: 12383 Days

Day: 5.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 80,945,817 km

• M1: 120,875 km (0.116 R)
• M2: 631,453 km (0.086 R)
• M3: 1,034,469 km (0.108 R)
• M4: 1,374,206 km (0.095 R)
• M5: 1,934,300 km (0.085 R)
• M6: 2,420,194 km (0.092 R)
• M7: 3,031,002 km (0.036 R)
• M8: 3,611,442 km (0.033 R)
• M9: 4,293,309 km (0.119 R)
• M10: 6,468,762 km (0.095 R)
• M11: 7,473,461 km (0.098 R)
• M12: 8,349,805 km (0.053 R)
• M13: 9,841,146 km (0.097 R)
• M14: 10,201,079 km (0.063 R)
• M15: 11,112,130 km (0.074 R)
• M16: 11,672,823 km (0.079 R)
• M17: 12,018,244 km (0.1 R)
• M18: 12,790,020 km (0.084 R)
• M19: 14,041,555 km (0.085 R)
• M20: 14,630,522 km (0.05 R)
• M21: 17,152,892 km (0.109 R)
• M22: 17,901,928 km (0.066 R)
• M23: 22,683,525 km (0.105 R)
• M24: 30,044,189 km (0.045 R)
• M25: 32,359,067 km (0.107 R)
• M26: 32,699,252 km (0.113 R)
• M27: 33,271,464 km (0.06 R)
• M28: 34,790,481 km (0.049 R)
• M29: 35,147,571 km (0.109 R)
• M30: 43,496,628 km (0.113 R)
• M31: 44,888,187 km (0.056 R)
• M32: 45,737,305 km (0.048 R)
• M33: 46,165,903 km (0.108 R)
• M34: 50,144,159 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 332.2

Radius: 5.9

Gravity: 9.54 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 16.48 AU - 22.44 AU

Year: 31513 Days

Day: 20.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 80,945,817 km

• M1: 73,453 km (0.12 R)
• M2: 569,070 km (0.08 R)
• M3: 1,277,267 km (0.041 R)
• M4: 2,278,824 km (0.102 R)
• M5: 6,414,009 km (0.112 R)
• M6: 9,882,136 km (0.092 R)
• M7: 10,991,554 km (0.086 R)
• M8: 12,878,731 km (0.034 R)
• M9: 18,429,859 km (0.08 R)
• M10: 21,774,419 km (0.047 R)
• M11: 26,295,715 km (0.096 R)
• M12: 33,648,451 km (0.098 R)
• M13: 35,016,822 km (0.03 R)
• M14: 44,500,879 km (0.088 R)
• M15: 48,006,854 km (0.102 R)
• M16: 54,998,012 km (0.049 R)
• M17: 72,072,215 km (0.056 R)
• M18: 72,974,141 km (0.101 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 12,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit