🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.93 AU - 1.37 AU

Year: 444 Days

Day: 42.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,790,103 km

• M1: 37,549 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 4.48 AU - 4.58 AU

Year: 3470 Days

Day: 14.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.3

Radius: 10.6

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.04 AU - 8.28 AU

Year: 6186 Days

Day: 8.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,790,103 km

• M1: 132,693 km (0.034 R)
• M2: 705,354 km (0.117 R)
• M3: 1,106,276 km (0.046 R)
• M4: 1,517,820 km (0.099 R)
• M5: 1,906,475 km (0.049 R)
• M6: 2,834,431 km (0.086 R)
• M7: 3,430,878 km (0.065 R)
• M8: 4,155,978 km (0.082 R)
• M9: 5,502,060 km (0.085 R)
• M10: 6,090,728 km (0.093 R)
• M11: 7,498,444 km (0.109 R)
• M12: 8,000,644 km (0.098 R)
• M13: 8,795,756 km (0.063 R)
• M14: 10,676,351 km (0.071 R)
• M15: 11,405,342 km (0.107 R)
• M16: 12,511,169 km (0.086 R)
• M17: 13,167,006 km (0.114 R)
• M18: 13,529,482 km (0.086 R)
• M19: 16,977,414 km (0.077 R)
• M20: 17,844,184 km (0.105 R)
• M21: 19,067,595 km (0.109 R)
• M22: 26,278,661 km (0.099 R)
• M23: 27,860,509 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.5

Radius: 7.5

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 10.66 AU - 16.36 AU

Year: 17871 Days

Day: 24.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,790,103 km

• M1: 93,349 km (0.028 R)
• M2: 796,908 km (0.096 R)
• M3: 1,341,594 km (0.063 R)
• M4: 1,609,075 km (0.083 R)
• M5: 2,129,974 km (0.113 R)
• M6: 2,497,237 km (0.118 R)
• M7: 3,081,866 km (0.102 R)
• M8: 3,627,599 km (0.102 R)
• M9: 4,208,188 km (0.08 R)
• M10: 4,941,517 km (0.085 R)
• M11: 5,825,939 km (0.118 R)
• M12: 7,862,415 km (0.107 R)
• M13: 10,230,250 km (0.114 R)
• M14: 11,439,300 km (0.042 R)
• M15: 13,640,783 km (0.11 R)
• M16: 14,582,800 km (0.097 R)
• M17: 22,768,646 km (0.053 R)
• M18: 23,556,578 km (0.104 R)
• M19: 23,912,472 km (0.093 R)
• M20: 26,505,452 km (0.099 R)
• M21: 27,377,158 km (0.065 R)
• M22: 27,968,818 km (0.108 R)
• M23: 33,235,561 km (0.118 R)
• M24: 36,455,505 km (0.116 R)
• M25: 37,897,030 km (0.08 R)
• M26: 41,796,149 km (0.041 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 11,222 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit