🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.8 AU - 1.12 AU

Year: 344 Days

Day: 33.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 111.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903

Radius: 8.8

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 5.28 AU - 5.4 AU

Year: 4507 Days

Day: 7.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 35,902,505 km

• M1: 109,506 km (0.088 R)
• M2: 432,787 km (0.106 R)
• M3: 756,666 km (0.097 R)
• M4: 1,035,516 km (0.112 R)
• M5: 1,362,687 km (0.118 R)
• M6: 1,879,996 km (0.084 R)
• M7: 2,154,658 km (0.092 R)
• M8: 2,574,280 km (0.083 R)
• M9: 3,776,000 km (0.102 R)
• M10: 4,564,381 km (0.113 R)
• M11: 5,780,911 km (0.051 R)
• M12: 6,085,193 km (0.068 R)
• M13: 6,893,171 km (0.076 R)
• M14: 9,493,780 km (0.059 R)
• M15: 10,179,088 km (0.096 R)
• M16: 10,851,231 km (0.092 R)
• M17: 11,221,635 km (0.059 R)
• M18: 14,000,865 km (0.086 R)
• M19: 14,607,185 km (0.071 R)
• M20: 16,349,701 km (0.065 R)
• M21: 16,775,456 km (0.109 R)
• M22: 17,084,077 km (0.073 R)
• M23: 17,459,418 km (0.117 R)
• M24: 19,351,831 km (0.08 R)
• M25: 20,522,584 km (0.114 R)
• M26: 21,739,862 km (0.097 R)
• M27: 22,477,978 km (0.113 R)
• M28: 23,771,102 km (0.077 R)
• M29: 25,598,589 km (0.095 R)
• M30: 26,505,003 km (0.058 R)
• M31: 30,162,970 km (0.079 R)
• M32: 30,527,989 km (0.054 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.2

Radius: 13.5

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.09 AU - 6.93 AU

Year: 5381 Days

Day: 11.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,902,505 km

• M1: 169,494 km (0.109 R)
• M2: 751,131 km (0.08 R)
• M3: 1,717,832 km (0.035 R)
• M4: 3,108,644 km (0.117 R)
• M5: 3,653,778 km (0.034 R)
• M6: 6,038,967 km (0.105 R)
• M7: 7,195,209 km (0.097 R)
• M8: 8,380,174 km (0.076 R)
• M9: 10,243,864 km (0.064 R)
• M10: 10,817,272 km (0.119 R)
• M11: 16,266,524 km (0.117 R)
• M12: 17,109,359 km (0.072 R)
• M13: 18,621,943 km (0.084 R)
• M14: 20,775,105 km (0.102 R)
• M15: 23,466,072 km (0.106 R)
• M16: 29,708,192 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.7

Radius: 14.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.12 AU - 8.36 AU

Year: 6391 Days

Day: 10.7 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,902,505 km

• M1: 176,675 km (0.108 R)
• M2: 670,498 km (0.032 R)
• M3: 1,314,666 km (0.108 R)
• M4: 2,030,641 km (0.08 R)
• M5: 2,899,805 km (0.1 R)
• M6: 5,084,981 km (0.101 R)
• M7: 10,401,091 km (0.108 R)
• M8: 13,290,275 km (0.093 R)
• M9: 16,742,096 km (0.072 R)
• M10: 17,524,643 km (0.072 R)
• M11: 18,605,786 km (0.047 R)
• M12: 20,091,742 km (0.109 R)
• M13: 22,428,012 km (0.086 R)
• M14: 32,883,557 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 20,068 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit