🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.56 AU - 0.62 AU

Year: 167 Days

Day: 45.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.91 AU - 1.09 AU

Year: 369 Days

Day: 35.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.12 AU - 1.14 AU

Year: 443 Days

Day: 28 Hours

Environment

Temp: 23 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.82 AU - 2.58 AU

Year: 1204 Days

Day: 21 Hours

Environment

Temp: -86 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.79 AU - 2.89 AU

Year: 1321 Days

Day: 32.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.99 AU - 4.31 AU

Year: 2573 Days

Day: 25.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.66 AU - 5.46 AU

Year: 3593 Days

Day: 21.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.4

Radius: 9.8

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.91 AU - 11.65 AU

Year: 13978 Days

Day: 10.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 67,438,271 km

• M1: 122,072 km (0.097 R)
• M2: 458,517 km (0.067 R)
• M3: 1,729,950 km (0.105 R)
• M4: 4,864,025 km (0.078 R)
• M5: 7,200,445 km (0.118 R)
• M6: 7,660,009 km (0.113 R)
• M7: 8,385,858 km (0.106 R)
• M8: 8,894,790 km (0.106 R)
• M9: 10,200,630 km (0.059 R)
• M10: 13,120,780 km (0.115 R)
• M11: 14,159,289 km (0.085 R)
• M12: 14,662,237 km (0.057 R)
• M13: 16,874,041 km (0.117 R)
• M14: 19,740,187 km (0.084 R)
• M15: 21,288,375 km (0.054 R)
• M16: 24,113,531 km (0.08 R)
• M17: 24,624,707 km (0.08 R)
• M18: 25,774,666 km (0.12 R)
• M19: 28,407,588 km (0.026 R)
• M20: 29,555,603 km (0.112 R)
• M21: 35,238,227 km (0.113 R)
• M22: 36,563,216 km (0.117 R)
• M23: 36,967,130 km (0.111 R)
• M24: 37,783,785 km (0.097 R)
• M25: 41,026,318 km (0.115 R)
• M26: 44,910,029 km (0.045 R)
• M27: 50,349,557 km (0.082 R)
• M28: 50,682,562 km (0.046 R)
• M29: 66,433,572 km (0.103 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 11,027 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit