🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.71 AU - 0.97 AU

Year: 289 Days

Day: 37 Hours

Environment

Temp: 115 °C

Axial Tilt: 46.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.08 AU - 1.44 AU

Year: 530 Days

Day: 45.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1.13 AU - 1.63 AU

Year: 608 Days

Day: 34 Hours

Environment

Temp: -38 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.87 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679

Radius: 9.8

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.9 AU - 6.82 AU

Year: 6011 Days

Day: 14.1 Hours

Environment

Temp: -154 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 34,038,410 km

• M1: 122,521 km (0.03 R)
• M2: 498,011 km (0.089 R)
• M3: 834,906 km (0.079 R)
• M4: 1,419,983 km (0.113 R)
• M5: 1,757,625 km (0.065 R)
• M6: 2,118,306 km (0.081 R)
• M7: 2,425,430 km (0.047 R)
• M8: 3,943,549 km (0.057 R)
• M9: 5,734,086 km (0.088 R)
• M10: 6,946,876 km (0.064 R)
• M11: 8,088,308 km (0.047 R)
• M12: 9,012,823 km (0.119 R)
• M13: 9,740,317 km (0.106 R)
• M14: 11,312,292 km (0.106 R)
• M15: 13,316,006 km (0.035 R)
• M16: 14,430,360 km (0.117 R)
• M17: 16,217,008 km (0.097 R)
• M18: 17,357,243 km (0.12 R)
• M19: 17,748,890 km (0.037 R)
• M20: 20,009,762 km (0.106 R)
• M21: 20,950,883 km (0.073 R)
• M22: 21,997,170 km (0.081 R)
• M23: 23,156,404 km (0.113 R)
• M24: 24,274,648 km (0.109 R)
• M25: 28,744,333 km (0.094 R)
• M26: 31,557,671 km (0.061 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 20,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit