🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.91 AU - 1.19 AU

Year: 382 Days

Day: 30.7 Hours

Environment

Temp: 83 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.3

Radius: 13.7

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.42 AU - 7.02 AU

Year: 5503 Days

Day: 5.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 41,155,816 km

• M1: 171,738 km (0.117 R)
• M2: 629,508 km (0.105 R)
• M3: 1,069,326 km (0.036 R)
• M4: 2,883,649 km (0.105 R)
• M5: 3,468,576 km (0.088 R)
• M6: 5,686,365 km (0.118 R)
• M7: 9,387,117 km (0.108 R)
• M8: 10,550,091 km (0.079 R)
• M9: 12,666,302 km (0.075 R)
• M10: 14,085,388 km (0.116 R)
• M11: 18,281,309 km (0.088 R)
• M12: 25,134,237 km (0.045 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.9

Radius: 3

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.15 AU - 16.05 AU

Year: 18783 Days

Day: 22.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,155,816 km

• M1: 37,399 km (0.088 R)
• M2: 152,590 km (0.097 R)
• M3: 612,902 km (0.108 R)
• M4: 1,071,570 km (0.075 R)
• M5: 1,384,678 km (0.111 R)
• M6: 1,696,589 km (0.109 R)
• M7: 1,846,038 km (0.096 R)
• M8: 2,688,723 km (0.095 R)
• M9: 3,936,070 km (0.091 R)
• M10: 4,198,315 km (0.106 R)
• M11: 5,919,588 km (0.063 R)
• M12: 6,333,824 km (0.054 R)
• M13: 7,335,980 km (0.052 R)
• M14: 7,453,564 km (0.032 R)
• M15: 8,525,134 km (0.053 R)
• M16: 8,786,332 km (0.103 R)
• M17: 8,918,875 km (0.09 R)
• M18: 13,840,945 km (0.097 R)
• M19: 15,384,645 km (0.039 R)
• M20: 19,550,198 km (0.076 R)
• M21: 22,296,515 km (0.091 R)
• M22: 26,649,813 km (0.082 R)
• M23: 27,207,514 km (0.11 R)
• M24: 29,122,367 km (0.074 R)
• M25: 30,112,705 km (0.089 R)
• M26: 30,313,465 km (0.112 R)
• M27: 33,325,170 km (0.079 R)
• M28: 33,539,843 km (0.087 R)
• M29: 33,863,722 km (0.096 R)
• M30: 34,080,789 km (0.116 R)
• M31: 34,958,330 km (0.057 R)
• M32: 36,987,774 km (0.029 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 16,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit