🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.48 AU - 0.7 AU

Year: 162 Days

Day: 31.2 Hours

Environment

Temp: 165 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.65 AU - 0.95 AU

Year: 255 Days

Day: 33.7 Hours

Environment

Temp: 111 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.76 AU - 1 AU

Year: 294 Days

Day: 33.4 Hours

Environment

Temp: 175 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,663,789 km

• M1: 762,351 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.64 AU - 1.8 AU

Year: 804 Days

Day: 23.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,663,789 km

• M1: 261,497 km (0.115 R)
• M2: 857,046 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.66 AU - 2.02 AU

Year: 890 Days

Day: 33.7 Hours

Environment

Temp: -44 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.91 AU - 3.13 AU

Year: 1871 Days

Day: 25.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 3.65 AU - 5.23 AU

Year: 3335 Days

Day: 37.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.91 AU - 5.01 AU

Year: 3937 Days

Day: 28.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.1

Radius: 9.9

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.32 AU - 7.6 AU

Year: 5853 Days

Day: 13.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,663,789 km

• M1: 123,119 km (0.073 R)
• M2: 512,522 km (0.082 R)
• M3: 1,110,465 km (0.078 R)
• M4: 1,815,669 km (0.065 R)
• M5: 2,144,785 km (0.101 R)
• M6: 2,906,687 km (0.077 R)
• M7: 3,885,206 km (0.07 R)
• M8: 5,378,642 km (0.097 R)
• M9: 6,743,573 km (0.058 R)
• M10: 7,984,188 km (0.055 R)
• M11: 10,187,615 km (0.096 R)
• M12: 15,462,137 km (0.117 R)
• M13: 17,097,690 km (0.061 R)
• M14: 18,645,879 km (0.058 R)
• M15: 21,068,018 km (0.056 R)
• M16: 22,391,959 km (0.054 R)
• M17: 23,227,912 km (0.107 R)
• M18: 23,848,893 km (0.109 R)
• M19: 25,204,997 km (0.044 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 463.7

Radius: 7.6

Gravity: 8.03 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.04 AU - 19.28 AU

Year: 23156 Days

Day: 25 Hours

Environment

Temp: -181 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,663,789 km

• M1: 94,546 km (0.096 R)
• M2: 419,024 km (0.085 R)
• M3: 674,238 km (0.112 R)
• M4: 1,037,162 km (0.072 R)
• M5: 1,542,653 km (0.105 R)
• M6: 2,286,155 km (0.077 R)
• M7: 3,584,515 km (0.119 R)
• M8: 5,584,189 km (0.119 R)
• M9: 6,276,379 km (0.11 R)
• M10: 8,856,344 km (0.081 R)
• M11: 9,457,129 km (0.103 R)
• M12: 11,234,351 km (0.037 R)
• M13: 12,536,002 km (0.099 R)
• M14: 13,153,393 km (0.065 R)
• M15: 18,577,961 km (0.101 R)
• M16: 19,380,255 km (0.115 R)
• M17: 22,720,476 km (0.08 R)
• M18: 25,763,895 km (0.093 R)
• M19: 26,873,313 km (0.11 R)
• M20: 30,637,644 km (0.12 R)
• M21: 31,630,824 km (0.092 R)
• M22: 33,681,362 km (0.077 R)
• M23: 36,505,022 km (0.117 R)
• M24: 48,707,421 km (0.1 R)
• M25: 49,042,969 km (0.115 R)
• M26: 50,744,346 km (0.039 R)
• M27: 54,806,377 km (0.092 R)
• M28: 57,569,001 km (0.039 R)
• M29: 63,770,431 km (0.113 R)
• M30: 64,575,566 km (0.102 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 17,932 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit