🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.59 AU - 0.83 AU

Year: 215 Days

Day: 44.2 Hours

Environment

Temp: 118 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.1 AU - 1.38 AU

Year: 497 Days

Day: 15.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 55,554,401 km

• M1: 603,478 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.4 AU - 2.3 AU

Year: 906 Days

Day: 16.7 Hours

Environment

Temp: -49 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,554,401 km

• M1: 228,885 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.9

Radius: 11.7

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.69 AU - 11.17 AU

Year: 10422 Days

Day: 14.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,554,401 km

• M1: 148,251 km (0.107 R)
• M2: 1,188,405 km (0.119 R)
• M3: 1,844,542 km (0.094 R)
• M4: 2,247,259 km (0.117 R)
• M5: 2,730,610 km (0.096 R)
• M6: 3,936,518 km (0.095 R)
• M7: 4,962,610 km (0.056 R)
• M8: 5,433,993 km (0.116 R)
• M9: 5,934,996 km (0.027 R)
• M10: 6,466,817 km (0.108 R)
• M11: 8,163,406 km (0.064 R)
• M12: 9,772,331 km (0.095 R)
• M13: 12,354,839 km (0.067 R)
• M14: 13,738,171 km (0.097 R)
• M15: 14,534,929 km (0.117 R)
• M16: 15,152,469 km (0.069 R)
• M17: 19,150,771 km (0.091 R)
• M18: 22,872,766 km (0.074 R)
• M19: 23,802,816 km (0.109 R)
• M20: 24,468,677 km (0.08 R)
• M21: 26,846,535 km (0.039 R)
• M22: 33,104,064 km (0.065 R)
• M23: 35,021,161 km (0.09 R)
• M24: 39,869,179 km (0.04 R)
• M25: 41,351,843 km (0.104 R)
• M26: 42,731,435 km (0.062 R)
• M27: 44,284,111 km (0.11 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 12,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit