🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.42 AU - 0.6 AU

Year: 135 Days

Day: 36.1 Hours

Environment

Temp: 156 °C

Axial Tilt: 121.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.91 AU - 1.07 AU

Year: 365 Days

Day: 37.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 10.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615.7

Radius: 3.3

Gravity: 56.54 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 15.8 AU - 22.74 AU

Year: 31371 Days

Day: 16.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 99,131,334 km

• M1: 41,289 km (0.099 R)
• M2: 199,713 km (0.094 R)
• M3: 417,228 km (0.054 R)
• M4: 1,231,041 km (0.04 R)
• M5: 2,908,183 km (0.087 R)
• M6: 5,964,318 km (0.082 R)
• M7: 7,864,510 km (0.104 R)
• M8: 9,191,592 km (0.098 R)
• M9: 9,498,567 km (0.076 R)
• M10: 12,279,292 km (0.09 R)
• M11: 17,913,148 km (0.097 R)
• M12: 21,444,556 km (0.112 R)
• M13: 22,643,433 km (0.054 R)
• M14: 27,759,231 km (0.076 R)
• M15: 28,788,913 km (0.109 R)
• M16: 30,111,359 km (0.097 R)
• M17: 35,207,709 km (0.116 R)
• M18: 41,511,165 km (0.106 R)
• M19: 42,856,050 km (0.119 R)
• M20: 49,830,004 km (0.096 R)
• M21: 51,156,787 km (0.066 R)
• M22: 57,729,669 km (0.042 R)
• M23: 59,403,818 km (0.096 R)
• M24: 60,466,263 km (0.085 R)
• M25: 66,423,848 km (0.109 R)
• M26: 67,798,802 km (0.075 R)
• M27: 68,029,781 km (0.079 R)
• M28: 72,760,515 km (0.083 R)
• M29: 75,453,576 km (0.101 R)
• M30: 76,449,149 km (0.116 R)
• M31: 77,201,477 km (0.085 R)
• M32: 78,976,157 km (0.11 R)
• M33: 79,488,230 km (0.114 R)
• M34: 81,297,616 km (0.098 R)
• M35: 83,134,379 km (0.094 R)
• M36: 87,984,043 km (0.052 R)
• M37: 89,641,587 km (0.12 R)
• M38: 92,734,224 km (0.089 R)
• M39: 94,163,183 km (0.099 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 20,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit