🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.46 AU - 0.72 AU

Year: 166 Days

Day: 43.2 Hours

Environment

Temp: 210 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.08 AU - 1.62 AU

Year: 573 Days

Day: 32 Hours

Environment

Temp: -22 °C

Axial Tilt: 16.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.69 AU - 1.85 AU

Year: 860 Days

Day: 17.6 Hours

Environment

Temp: -60 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.76 AU - 3.14 AU

Year: 1851 Days

Day: 22.5 Hours

Environment

Temp: -101 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.5 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.3

Radius: 5.6

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 12.99 AU - 15.09 AU

Year: 19215 Days

Day: 17.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 88.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 31,227,436 km

• M1: 92,003 km (0.078 R)
• M2: 291,417 km (0.078 R)
• M3: 387,159 km (0.109 R)
• M4: 439,070 km (0.092 R)
• M5: 482,603 km (0.044 R)
• M6: 1,268,889 km (0.091 R)
• M7: 1,530,087 km (0.117 R)
• M8: 1,754,484 km (0.098 R)
• M9: 1,789,939 km (0.116 R)
• M10: 2,292,288 km (0.093 R)
• M11: 2,898,459 km (0.081 R)
• M12: 3,506,424 km (0.118 R)
• M13: 3,619,221 km (0.115 R)
• M14: 4,587,419 km (0.062 R)
• M15: 6,493,595 km (0.093 R)
• M16: 7,196,106 km (0.076 R)
• M17: 7,892,933 km (0.072 R)
• M18: 8,399,472 km (0.106 R)
• M19: 8,671,889 km (0.088 R)
• M20: 9,163,468 km (0.085 R)
• M21: 9,854,012 km (0.055 R)
• M22: 11,118,712 km (0.119 R)
• M23: 11,517,989 km (0.115 R)
• M24: 12,605,715 km (0.117 R)
• M25: 12,987,190 km (0.114 R)
• M26: 14,405,976 km (0.098 R)
• M27: 16,890,048 km (0.085 R)
• M28: 17,042,489 km (0.116 R)
• M29: 19,463,281 km (0.078 R)
• M30: 20,388,245 km (0.073 R)
• M31: 20,591,249 km (0.111 R)
• M32: 22,783,606 km (0.086 R)
• M33: 23,417,602 km (0.083 R)
• M34: 24,228,722 km (0.107 R)
• M35: 24,616,180 km (0.061 R)
• M36: 27,385,237 km (0.042 R)
• M37: 27,833,731 km (0.094 R)
• M38: 28,239,440 km (0.066 R)
• M39: 29,697,870 km (0.098 R)
• M40: 29,789,873 km (0.094 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 17,897 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit