🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.43 AU - 0.63 AU

Year: 141 Days

Day: 28.2 Hours

Environment

Temp: 227 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.66 AU - 0.82 AU

Year: 233 Days

Day: 36.7 Hours

Environment

Temp: 106 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.1 AU - 1.36 AU

Year: 498 Days

Day: 16.4 Hours

Environment

Temp: 16 °C

Axial Tilt: 29.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.92 AU - 2.52 AU

Year: 1208 Days

Day: 13.2 Hours

Environment

Temp: -79 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.14 AU - 3.72 AU

Year: 2320 Days

Day: 42.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 183.7

Radius: 5.5

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.97 AU - 13.59 AU

Year: 17676 Days

Day: 23.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,188,843 km

• M1: 70,610 km (0.12 R)
• M2: 440,267 km (0.091 R)
• M3: 1,080,246 km (0.118 R)
• M4: 3,435,216 km (0.109 R)
• M5: 3,630,890 km (0.071 R)
• M6: 4,605,071 km (0.108 R)
• M7: 5,058,353 km (0.107 R)
• M8: 5,913,903 km (0.113 R)
• M9: 6,195,596 km (0.098 R)
• M10: 6,486,115 km (0.072 R)
• M11: 11,137,113 km (0.03 R)
• M12: 18,650,367 km (0.118 R)
• M13: 24,946,343 km (0.076 R)
• M14: 27,099,056 km (0.107 R)
• M15: 29,474,072 km (0.119 R)
• M16: 30,295,514 km (0.06 R)
• M17: 31,984,324 km (0.088 R)
• M18: 43,716,238 km (0.105 R)
• M19: 44,515,390 km (0.119 R)
• M20: 45,053,643 km (0.063 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 12,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit