🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.58 AU - 0.66 AU

Year: 184 Days

Day: 25.2 Hours

Environment

Temp: 176 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.68 AU - 1 AU

Year: 290 Days

Day: 17.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.04 AU - 1.08 AU

Year: 411 Days

Day: 43.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 10,912,041 km

• M1: 75,697 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.75 AU - 4.07 AU

Year: 2913 Days

Day: 46 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.88 AU - 4.02 AU

Year: 2957 Days

Day: 25.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 10,912,041 km

• M1: 45,927 km (0.095 R)
• M2: 111,750 km (0.12 R)

Asteroid Belt

Center: 4.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49

Radius: 14.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.77 AU - 5.99 AU

Year: 4061 Days

Day: 9.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 10,912,041 km

• M1: 198,367 km (0.077 R)
• M2: 461,659 km (0.104 R)
• M3: 794,065 km (0.047 R)
• M4: 896,091 km (0.076 R)
• M5: 1,093,860 km (0.076 R)
• M6: 1,217,128 km (0.069 R)
• M7: 1,383,930 km (0.117 R)
• M8: 1,478,476 km (0.105 R)
• M9: 1,775,727 km (0.074 R)
• M10: 2,138,202 km (0.081 R)
• M11: 2,370,977 km (0.085 R)
• M12: 2,495,442 km (0.106 R)
• M13: 2,632,025 km (0.081 R)
• M14: 2,771,151 km (0.066 R)
• M15: 3,384,951 km (0.045 R)
• M16: 3,724,389 km (0.069 R)
• M17: 3,858,877 km (0.101 R)
• M18: 4,155,829 km (0.111 R)
• M19: 4,472,228 km (0.053 R)
• M20: 4,663,414 km (0.052 R)
• M21: 4,845,176 km (0.116 R)
• M22: 5,153,497 km (0.08 R)
• M23: 5,379,539 km (0.039 R)
• M24: 5,570,426 km (0.071 R)
• M25: 5,737,677 km (0.043 R)
• M26: 6,011,441 km (0.099 R)
• M27: 6,196,344 km (0.086 R)
• M28: 6,886,140 km (0.059 R)
• M29: 7,079,869 km (0.087 R)
• M30: 7,247,269 km (0.053 R)
• M31: 8,279,644 km (0.103 R)
• M32: 9,129,659 km (0.079 R)
• M33: 9,236,023 km (0.075 R)
• M34: 9,572,768 km (0.082 R)
• M35: 9,665,369 km (0.119 R)
• M36: 9,929,259 km (0.098 R)
• M37: 10,783,463 km (0.072 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 18,887 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit