🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.01 AU - 1.01 AU

Year: 367 Days

Day: 29.4 Hours

Environment

Temp: 39 °C

Axial Tilt: 8.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 6.5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 11.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 14.5

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 10.46 AU - 13.52 AU

Year: 15015 Days

Day: 6.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 102,561,198 km

• M1: 201,508 km (0.105 R)
• M2: 688,749 km (0.114 R)
• M3: 2,731,956 km (0.101 R)
• M4: 3,431,326 km (0.09 R)
• M5: 4,084,022 km (0.075 R)
• M6: 8,180,760 km (0.065 R)
• M7: 14,670,315 km (0.113 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 90.4

Radius: 4.4

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.97 AU - 14.93 AU

Year: 17839 Days

Day: 16.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 102,561,198 km

• M1: 55,351 km (0.118 R)
• M2: 431,141 km (0.084 R)
• M3: 2,021,366 km (0.094 R)
• M4: 3,149,634 km (0.119 R)
• M5: 4,043,331 km (0.048 R)
• M6: 5,036,362 km (0.086 R)
• M7: 5,211,391 km (0.035 R)
• M8: 7,913,129 km (0.113 R)
• M9: 15,114,770 km (0.111 R)
• M10: 23,901,102 km (0.091 R)
• M11: 24,479,298 km (0.108 R)
• M12: 26,269,984 km (0.028 R)
• M13: 27,331,381 km (0.072 R)
• M14: 27,691,463 km (0.111 R)
• M15: 29,445,199 km (0.032 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.9

Radius: 6.6

Gravity: 18.85 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 17.5 AU - 19.34 AU

Year: 28591 Days

Day: 16.5 Hours

Environment

Temp: -205 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 102,561,198 km

• M1: 82,129 km (0.046 R)
• M2: 550,819 km (0.09 R)
• M3: 991,086 km (0.068 R)
• M4: 2,236,638 km (0.064 R)
• M5: 3,134,973 km (0.046 R)
• M6: 4,004,286 km (0.066 R)
• M7: 5,975,837 km (0.117 R)
• M8: 7,042,170 km (0.096 R)
• M9: 7,406,591 km (0.083 R)
• M10: 7,838,480 km (0.099 R)
• M11: 9,234,976 km (0.097 R)
• M12: 10,253,438 km (0.111 R)
• M13: 11,845,758 km (0.083 R)
• M14: 12,587,015 km (0.031 R)
• M15: 14,325,791 km (0.045 R)
• M16: 16,308,711 km (0.086 R)
• M17: 19,060,564 km (0.117 R)
• M18: 19,768,311 km (0.099 R)
• M19: 20,076,932 km (0.104 R)
• M20: 20,388,843 km (0.087 R)
• M21: 20,598,580 km (0.083 R)
• M22: 20,915,877 km (0.111 R)
• M23: 21,887,216 km (0.097 R)
• M24: 22,107,125 km (0.115 R)
• M25: 24,624,109 km (0.092 R)
• M26: 27,325,846 km (0.053 R)
• M27: 34,040,995 km (0.087 R)
• M28: 35,232,393 km (0.114 R)
• M29: 35,686,273 km (0.091 R)
• M30: 38,651,901 km (0.113 R)
• M31: 41,609,152 km (0.072 R)
• M32: 44,361,453 km (0.099 R)
• M33: 52,158,794 km (0.051 R)
• M34: 53,541,377 km (0.092 R)
• M35: 55,967,855 km (0.106 R)
• M36: 58,045,171 km (0.105 R)
• M37: 65,720,289 km (0.108 R)
• M38: 76,546,089 km (0.091 R)
• M39: 89,059,652 km (0.119 R)
• M40: 89,901,738 km (0.088 R)
• M41: 101,641,580 km (0.079 R)
• M42: 101,947,508 km (0.115 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 13,190 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit