🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.49 AU - 0.67 AU

Year: 163 Days

Day: 47.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,669,847 km

• M1: 40,092 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.98 AU - 1.14 AU

Year: 403 Days

Day: 24.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.81 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 4.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.69 AU - 5.43 AU

Year: 3593 Days

Day: 33.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,669,847 km

• M1: 1,625,381 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475

Radius: 12.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.57 AU - 7.05 AU

Year: 5848 Days

Day: 10.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 29,669,847 km

• M1: 157,975 km (0.1 R)
• M2: 624,571 km (0.079 R)
• M3: 1,098,048 km (0.095 R)
• M4: 1,557,912 km (0.118 R)
• M5: 2,706,375 km (0.111 R)
• M6: 3,483,237 km (0.079 R)
• M7: 4,702,459 km (0.095 R)
• M8: 5,175,937 km (0.1 R)
• M9: 5,594,661 km (0.095 R)
• M10: 7,858,077 km (0.118 R)
• M11: 8,565,525 km (0.084 R)
• M12: 9,810,778 km (0.097 R)
• M13: 10,237,132 km (0.118 R)
• M14: 13,578,700 km (0.111 R)
• M15: 19,126,237 km (0.116 R)
• M16: 22,544,250 km (0.079 R)
• M17: 23,138,452 km (0.039 R)
• M18: 23,667,131 km (0.07 R)
• M19: 26,105,277 km (0.083 R)
• M20: 28,361,662 km (0.069 R)
• M21: 29,493,071 km (0.047 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 18,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit