🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.47 AU - 0.69 AU

Year: 161 Days

Day: 45.5 Hours

Environment

Temp: 147 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.58 AU - 0.84 AU

Year: 219 Days

Day: 35.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,174,658 km

• M1: 443,408 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.88 AU - 1.26 AU

Year: 404 Days

Day: 35.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 61,174,658 km

• M1: 72,405 km (0.11 R)
• M2: 117,584 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.19 AU - 1.59 AU

Year: 599 Days

Day: 12.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.02 AU - 2.2 AU

Year: 1119 Days

Day: 32.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.79 AU - 2.59 AU

Year: 1184 Days

Day: 27.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.3

Radius: 12.5

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.57 AU - 11.95 AU

Year: 14730 Days

Day: 12.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 61,174,658 km

• M1: 155,432 km (0.09 R)
• M2: 622,028 km (0.12 R)
• M3: 1,167,163 km (0.052 R)
• M4: 2,368,284 km (0.056 R)
• M5: 3,002,429 km (0.078 R)
• M6: 3,530,211 km (0.11 R)
• M7: 4,002,341 km (0.112 R)
• M8: 4,391,745 km (0.114 R)
• M9: 5,040,850 km (0.115 R)
• M10: 5,496,375 km (0.056 R)
• M11: 7,874,682 km (0.084 R)
• M12: 11,044,512 km (0.113 R)
• M13: 11,938,359 km (0.115 R)
• M14: 16,301,680 km (0.039 R)
• M15: 19,088,987 km (0.086 R)
• M16: 19,511,601 km (0.116 R)
• M17: 23,504,817 km (0.045 R)
• M18: 24,781,785 km (0.097 R)
• M19: 27,688,322 km (0.11 R)
• M20: 28,779,339 km (0.104 R)
• M21: 29,672,738 km (0.057 R)
• M22: 34,046,231 km (0.114 R)
• M23: 34,919,434 km (0.101 R)
• M24: 39,647,924 km (0.104 R)
• M25: 42,165,057 km (0.109 R)
• M26: 44,342,604 km (0.088 R)
• M27: 47,361,190 km (0.085 R)
• M28: 52,142,039 km (0.102 R)
• M29: 54,479,505 km (0.085 R)
• M30: 55,330,867 km (0.071 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 223 - 13,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit