🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.43 AU - 0.65 AU

Year: 140 Days

Day: 19.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,546,012 km

• M1: 89,310 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.26 AU - 1.62 AU

Year: 610 Days

Day: 22.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.95 AU - 5.69 AU

Year: 4333 Days

Day: 16.9 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.1

Radius: 6.8

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 16.09 AU - 22.77 AU

Year: 30242 Days

Day: 19.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,546,012 km

• M1: 102,325 km (0.079 R)
• M2: 399,875 km (0.101 R)
• M3: 700,567 km (0.089 R)
• M4: 1,008,439 km (0.107 R)
• M5: 1,983,069 km (0.055 R)
• M6: 3,831,800 km (0.105 R)
• M7: 4,127,555 km (0.049 R)
• M8: 4,525,784 km (0.109 R)
• M9: 5,532,728 km (0.109 R)
• M10: 5,911,061 km (0.036 R)
• M11: 7,352,287 km (0.094 R)
• M12: 10,387,627 km (0.107 R)
• M13: 10,699,240 km (0.101 R)
• M14: 13,058,548 km (0.072 R)
• M15: 13,729,494 km (0.112 R)
• M16: 19,630,681 km (0.106 R)
• M17: 22,177,136 km (0.07 R)
• M18: 23,932,069 km (0.058 R)
• M19: 24,384,752 km (0.11 R)
• M20: 26,157,636 km (0.036 R)
• M21: 29,749,182 km (0.078 R)
• M22: 33,656,379 km (0.056 R)
• M23: 36,681,847 km (0.05 R)
• M24: 39,379,545 km (0.102 R)
• M25: 41,813,502 km (0.088 R)
• M26: 45,304,070 km (0.08 R)

Kuiper Belt

Range: 31.1 - 56.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 16,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit