🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.03 AU - 1.03 AU

Year: 400 Days

Day: 37.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 11.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.99 AU - 1.17 AU

Year: 430 Days

Day: 37.6 Hours

Environment

Temp: -2 °C

Axial Tilt: 12.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 53,240,608 km

• M1: 83,775 km (0.06 R)
• M2: 844,181 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.93 AU - 1.49 AU

Year: 510 Days

Day: 45.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.68 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.1 AU - 2.2 AU

Year: 1207 Days

Day: 12.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.2

Radius: 10.4

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.09 AU - 5.61 AU

Year: 4090 Days

Day: 10.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,240,608 km

• M1: 129,552 km (0.116 R)
• M2: 915,389 km (0.118 R)
• M3: 1,373,009 km (0.095 R)
• M4: 1,992,644 km (0.1 R)
• M5: 2,320,861 km (0.063 R)
• M6: 3,186,883 km (0.078 R)
• M7: 3,567,161 km (0.094 R)
• M8: 4,134,885 km (0.056 R)
• M9: 5,052,668 km (0.104 R)
• M10: 5,596,606 km (0.048 R)
• M11: 6,311,235 km (0.087 R)
• M12: 7,525,521 km (0.031 R)
• M13: 8,172,232 km (0.057 R)
• M14: 8,623,868 km (0.075 R)
• M15: 9,506,496 km (0.08 R)
• M16: 9,861,641 km (0.073 R)
• M17: 11,491,211 km (0.058 R)
• M18: 12,141,064 km (0.05 R)
• M19: 13,117,938 km (0.094 R)
• M20: 14,009,392 km (0.112 R)
• M21: 15,863,059 km (0.119 R)
• M22: 17,343,480 km (0.065 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.4

Radius: 5.1

Gravity: 14.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 10.55 AU - 13.41 AU

Year: 15876 Days

Day: 15.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,240,608 km

• M1: 64,327 km (0.058 R)
• M2: 297,999 km (0.1 R)
• M3: 629,657 km (0.069 R)
• M4: 987,346 km (0.105 R)
• M5: 1,373,757 km (0.12 R)
• M6: 1,587,084 km (0.098 R)
• M7: 2,523,866 km (0.106 R)
• M8: 4,232,722 km (0.056 R)
• M9: 4,440,663 km (0.081 R)
• M10: 6,205,469 km (0.054 R)
• M11: 9,502,606 km (0.1 R)
• M12: 10,225,762 km (0.098 R)
• M13: 13,360,287 km (0.116 R)
• M14: 20,750,272 km (0.074 R)
• M15: 23,406,980 km (0.074 R)
• M16: 27,188,216 km (0.095 R)
• M17: 33,300,636 km (0.038 R)
• M18: 48,897,560 km (0.058 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 16,089 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit