🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.81 AU - 0.85 AU

Year: 266 Days

Day: 34.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 39.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,370,926 km

• M1: 21,392 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.22 AU - 1.32 AU

Year: 503 Days

Day: 45.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.53 AU - 1.61 AU

Year: 691 Days

Day: 13.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 57,370,926 km

• M1: 315,352 km (0.073 R)

Asteroid Belt

Center: 7.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.1

Radius: 8

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.7 AU - 16.42 AU

Year: 18529 Days

Day: 16.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 57,370,926 km

• M1: 99,483 km (0.104 R)
• M2: 417,079 km (0.053 R)
• M3: 1,251,985 km (0.05 R)
• M4: 1,540,110 km (0.103 R)
• M5: 3,217,401 km (0.094 R)
• M6: 4,222,549 km (0.071 R)
• M7: 4,652,943 km (0.119 R)
• M8: 5,146,316 km (0.104 R)
• M9: 11,565,262 km (0.076 R)
• M10: 14,972,503 km (0.092 R)
• M11: 16,267,272 km (0.119 R)
• M12: 18,187,062 km (0.108 R)
• M13: 22,105,479 km (0.096 R)
• M14: 26,042,596 km (0.1 R)
• M15: 26,655,349 km (0.11 R)
• M16: 32,728,274 km (0.112 R)
• M17: 35,644,984 km (0.096 R)
• M18: 44,405,884 km (0.119 R)
• M19: 47,820,156 km (0.089 R)
• M20: 51,886,077 km (0.109 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 12,123 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit