🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.5 AU - 0.82 AU

Year: 188 Days

Day: 18.4 Hours

Environment

Temp: 149 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.26 AU - 2.34 AU

Year: 1226 Days

Day: 43.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.72 AU - 4.02 AU

Year: 2174 Days

Day: 27.5 Hours

Environment

Temp: -98 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.22 AU - 3.7 AU

Year: 2262 Days

Day: 27 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,989,348 km

• M1: 24,833 km (0.032 R)

Asteroid Belt

Center: 3.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.84 AU - 4.66 AU

Year: 3079 Days

Day: 22.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 16.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 832.9

Radius: 3.6

Gravity: 64.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 14.55 AU - 19.33 AU

Year: 24505 Days

Day: 24.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,989,348 km

• M1: 44,730 km (0.056 R)
• M2: 205,398 km (0.099 R)
• M3: 893,249 km (0.058 R)
• M4: 1,622,539 km (0.042 R)
• M5: 2,604,798 km (0.103 R)
• M6: 3,005,571 km (0.08 R)
• M7: 3,354,583 km (0.072 R)
• M8: 7,908,342 km (0.104 R)
• M9: 8,684,904 km (0.073 R)
• M10: 10,912,865 km (0.076 R)
• M11: 12,157,669 km (0.079 R)
• M12: 12,814,254 km (0.117 R)
• M13: 14,277,471 km (0.12 R)
• M14: 15,762,828 km (0.12 R)
• M15: 17,076,896 km (0.113 R)
• M16: 17,714,333 km (0.105 R)
• M17: 20,423,401 km (0.097 R)
• M18: 20,934,576 km (0.073 R)
• M19: 21,664,464 km (0.11 R)
• M20: 22,736,333 km (0.116 R)
• M21: 25,924,713 km (0.111 R)
• M22: 31,246,507 km (0.104 R)
• M23: 34,304,288 km (0.081 R)
• M24: 37,860,977 km (0.112 R)
• M25: 40,204,428 km (0.106 R)
• M26: 46,569,668 km (0.116 R)
• M27: 47,811,031 km (0.041 R)
• M28: 53,189,224 km (0.045 R)
• M29: 67,575,752 km (0.115 R)
• M30: 71,012,763 km (0.107 R)
• M31: 71,713,928 km (0.07 R)
• M32: 85,926,474 km (0.049 R)
• M33: 91,326,359 km (0.054 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 14,726 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit