🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.5 AU - 1.58 AU

Year: 691 Days

Day: 45.1 Hours

Environment

Temp: -25 °C

Axial Tilt: 142.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.4

Radius: 14.9

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 7.34 AU - 11.18 AU

Year: 10191 Days

Day: 9.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 115,404,649 km

• M1: 185,352 km (0.054 R)
• M2: 1,314,816 km (0.075 R)
• M3: 2,014,485 km (0.115 R)
• M4: 3,647,346 km (0.111 R)
• M5: 5,328,826 km (0.095 R)
• M6: 5,828,034 km (0.051 R)
• M7: 6,786,208 km (0.106 R)
• M8: 9,304,688 km (0.059 R)
• M9: 14,198,783 km (0.082 R)
• M10: 16,787,125 km (0.056 R)
• M11: 20,094,136 km (0.107 R)
• M12: 20,732,470 km (0.105 R)
• M13: 21,384,417 km (0.096 R)
• M14: 23,112,572 km (0.107 R)
• M15: 25,586,921 km (0.091 R)
• M16: 31,340,305 km (0.06 R)

Planet 3 - Ice Giant

Semi-Major Axis: 20.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.8

Radius: 7.4

Gravity: 16.19 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 16.81 AU - 23.59 AU

Year: 32834 Days

Day: 15.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 115,404,649 km

• M1: 92,003 km (0.07 R)
• M2: 496,964 km (0.067 R)
• M3: 933,940 km (0.063 R)
• M4: 1,808,638 km (0.07 R)
• M5: 2,412,565 km (0.107 R)
• M6: 2,933,614 km (0.09 R)
• M7: 3,730,672 km (0.07 R)
• M8: 4,388,603 km (0.111 R)
• M9: 6,775,587 km (0.029 R)
• M10: 7,091,388 km (0.043 R)
• M11: 9,069,670 km (0.097 R)
• M12: 11,761,085 km (0.1 R)
• M13: 17,749,937 km (0.105 R)
• M14: 20,451,375 km (0.067 R)
• M15: 23,296,428 km (0.118 R)
• M16: 25,375,090 km (0.073 R)
• M17: 26,914,751 km (0.11 R)
• M18: 32,496,248 km (0.083 R)
• M19: 34,156,335 km (0.091 R)
• M20: 44,950,570 km (0.099 R)
• M21: 49,325,709 km (0.118 R)
• M22: 51,514,924 km (0.082 R)
• M23: 52,736,092 km (0.09 R)
• M24: 74,207,575 km (0.12 R)
• M25: 82,761,581 km (0.079 R)
• M26: 96,788,775 km (0.103 R)
• M27: 110,292,975 km (0.091 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 19,630 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit