🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.54 AU - 0.6 AU

Year: 192 Days

Day: 43.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 65,762,502 km

• M1: 187,147 km (0.105 R)
• M2: 434,731 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.2

Radius: 12.5

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.9 AU - 5.5 AU

Year: 4547 Days

Day: 10 Hours

Environment

Temp: -167 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,762,502 km

• M1: 156,330 km (0.032 R)
• M2: 571,464 km (0.08 R)
• M3: 1,402,181 km (0.076 R)
• M4: 1,873,115 km (0.099 R)
• M5: 2,825,754 km (0.072 R)
• M6: 3,653,330 km (0.109 R)
• M7: 4,218,959 km (0.055 R)
• M8: 4,738,662 km (0.098 R)
• M9: 5,818,011 km (0.054 R)
• M10: 6,400,246 km (0.119 R)
• M11: 6,953,758 km (0.064 R)
• M12: 7,363,656 km (0.067 R)
• M13: 10,702,082 km (0.089 R)
• M14: 12,106,656 km (0.106 R)
• M15: 12,501,146 km (0.095 R)
• M16: 13,160,573 km (0.046 R)
• M17: 16,811,809 km (0.042 R)
• M18: 17,365,470 km (0.12 R)
• M19: 19,366,791 km (0.12 R)
• M20: 20,319,280 km (0.036 R)
• M21: 21,589,516 km (0.108 R)
• M22: 23,137,405 km (0.115 R)
• M23: 24,443,843 km (0.061 R)
• M24: 26,288,684 km (0.119 R)
• M25: 29,360,228 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 216.9

Radius: 5.2

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.83 AU - 17.17 AU

Year: 28558 Days

Day: 17.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,762,502 km

• M1: 147,354 km (0.109 R)
• M2: 398,978 km (0.1 R)
• M3: 717,621 km (0.099 R)
• M4: 1,219,372 km (0.07 R)
• M5: 1,445,863 km (0.105 R)
• M6: 1,734,139 km (0.099 R)
• M7: 3,392,431 km (0.104 R)
• M8: 3,641,212 km (0.099 R)
• M9: 5,108,019 km (0.085 R)
• M10: 10,068,685 km (0.031 R)
• M11: 10,817,272 km (0.094 R)
• M12: 12,685,151 km (0.084 R)
• M13: 15,050,294 km (0.075 R)
• M14: 15,272,147 km (0.037 R)
• M15: 17,775,967 km (0.083 R)
• M16: 18,696,143 km (0.067 R)
• M17: 20,450,029 km (0.042 R)
• M18: 26,044,690 km (0.039 R)
• M19: 29,708,641 km (0.07 R)
• M20: 35,108,675 km (0.12 R)
• M21: 37,902,117 km (0.034 R)
• M22: 40,840,069 km (0.082 R)
• M23: 41,852,099 km (0.065 R)
• M24: 43,326,835 km (0.099 R)
• M25: 49,084,557 km (0.09 R)
• M26: 51,892,958 km (0.106 R)
• M27: 56,392,413 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 15,863 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit