🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.49 AU - 0.69 AU

Year: 174 Days

Day: 23.7 Hours

Environment

Temp: 210 °C

Axial Tilt: 9.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.93 AU - 1.49 AU

Year: 510 Days

Day: 47.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.04 AU - 1.5 AU

Year: 548 Days

Day: 24 Hours

Environment

Temp: -42 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.36 AU - 1.7 AU

Year: 725 Days

Day: 40 Hours

Environment

Temp: -64 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.81 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615

Radius: 3.3

Gravity: 56.47 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.35 AU - 18.83 AU

Year: 24712 Days

Day: 24.9 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 84,520,887 km

• M1: 40,990 km (0.115 R)
• M2: 248,931 km (0.106 R)
• M3: 427,401 km (0.118 R)
• M4: 558,748 km (0.075 R)
• M5: 834,607 km (0.11 R)
• M6: 1,068,877 km (0.076 R)
• M7: 1,314,068 km (0.088 R)
• M8: 2,276,730 km (0.044 R)
• M9: 2,631,576 km (0.036 R)
• M10: 2,783,418 km (0.093 R)
• M11: 4,862,080 km (0.12 R)
• M12: 5,287,238 km (0.112 R)
• M13: 5,778,667 km (0.038 R)
• M14: 8,868,162 km (0.078 R)
• M15: 9,919,236 km (0.108 R)
• M16: 18,288,639 km (0.116 R)
• M17: 18,563,749 km (0.063 R)
• M18: 19,216,295 km (0.083 R)
• M19: 21,979,966 km (0.042 R)
• M20: 22,815,620 km (0.052 R)
• M21: 25,677,727 km (0.115 R)
• M22: 28,523,676 km (0.11 R)
• M23: 30,662,178 km (0.084 R)
• M24: 36,110,383 km (0.115 R)
• M25: 37,125,704 km (0.089 R)
• M26: 38,608,817 km (0.115 R)
• M27: 39,977,189 km (0.074 R)
• M28: 40,907,089 km (0.062 R)
• M29: 42,169,246 km (0.112 R)
• M30: 43,619,897 km (0.095 R)
• M31: 46,620,531 km (0.085 R)
• M32: 52,105,537 km (0.109 R)
• M33: 57,415,663 km (0.038 R)
• M34: 57,808,208 km (0.041 R)
• M35: 59,196,177 km (0.112 R)
• M36: 63,912,698 km (0.072 R)
• M37: 70,657,468 km (0.061 R)
• M38: 72,471,940 km (0.068 R)
• M39: 76,193,636 km (0.035 R)
• M40: 78,342,011 km (0.077 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 11,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit