🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.53 AU - 0.77 AU

Year: 183 Days

Day: 47.5 Hours

Environment

Temp: 221 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.87 AU - 0.95 AU

Year: 304 Days

Day: 20.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,743,480 km

• M1: 35,155 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.44 AU - 1.54 AU

Year: 636 Days

Day: 27.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,743,480 km

• M1: 30,069 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.6 AU - 2.4 AU

Year: 990 Days

Day: 17.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.66 AU - 5.98 AU

Year: 3702 Days

Day: 17.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.94 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 590.9

Radius: 14

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.39 AU - 13.73 AU

Year: 16512 Days

Day: 9.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 63,743,480 km

• M1: 174,132 km (0.104 R)
• M2: 690,394 km (0.083 R)
• M3: 1,317,359 km (0.101 R)
• M4: 1,856,360 km (0.118 R)
• M5: 2,542,715 km (0.095 R)
• M6: 3,140,059 km (0.06 R)
• M7: 4,717,569 km (0.108 R)
• M8: 5,928,264 km (0.057 R)
• M9: 7,652,978 km (0.111 R)
• M10: 8,958,668 km (0.06 R)
• M11: 11,041,520 km (0.069 R)
• M12: 12,577,291 km (0.097 R)
• M13: 15,251,204 km (0.025 R)
• M14: 17,073,904 km (0.091 R)
• M15: 18,367,028 km (0.082 R)
• M16: 19,207,918 km (0.091 R)
• M17: 21,330,861 km (0.119 R)
• M18: 22,165,767 km (0.105 R)
• M19: 24,701,002 km (0.056 R)
• M20: 27,532,441 km (0.115 R)
• M21: 30,690,452 km (0.117 R)
• M22: 31,994,796 km (0.111 R)
• M23: 33,459,509 km (0.042 R)
• M24: 39,351,570 km (0.069 R)
• M25: 40,890,484 km (0.093 R)
• M26: 52,637,507 km (0.086 R)
• M27: 56,416,199 km (0.059 R)
• M28: 59,822,094 km (0.103 R)
• M29: 60,372,165 km (0.07 R)
• M30: 61,110,730 km (0.101 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 10,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit