🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.09 AU - 1.67 AU

Year: 575 Days

Day: 15.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.61 AU - 1.89 AU

Year: 821 Days

Day: 32.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.6

Radius: 13

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.81 AU - 12.83 AU

Year: 13512 Days

Day: 5.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,474,435 km

• M1: 172,337 km (0.101 R)
• M2: 720,314 km (0.08 R)
• M3: 1,140,085 km (0.075 R)
• M4: 1,685,968 km (0.1 R)
• M5: 2,150,170 km (0.114 R)
• M6: 3,248,667 km (0.068 R)
• M7: 4,253,367 km (0.103 R)
• M8: 5,063,589 km (0.108 R)
• M9: 6,951,514 km (0.12 R)
• M10: 7,604,209 km (0.062 R)
• M11: 8,076,490 km (0.087 R)
• M12: 8,522,740 km (0.1 R)
• M13: 10,632,818 km (0.092 R)
• M14: 13,253,923 km (0.106 R)
• M15: 17,139,129 km (0.119 R)
• M16: 19,262,072 km (0.066 R)
• M17: 23,300,766 km (0.055 R)
• M18: 24,670,484 km (0.105 R)
• M19: 28,176,011 km (0.066 R)
• M20: 30,689,554 km (0.119 R)
• M21: 39,760,272 km (0.094 R)
• M22: 40,534,141 km (0.079 R)
• M23: 42,245,392 km (0.117 R)
• M24: 42,916,188 km (0.085 R)
• M25: 48,834,729 km (0.09 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.9

Radius: 3.2

Gravity: 62.69 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 15.18 AU - 22.92 AU

Year: 29497 Days

Day: 16.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,474,435 km

• M1: 39,793 km (0.074 R)
• M2: 630,854 km (0.037 R)
• M3: 743,950 km (0.099 R)
• M4: 1,109,268 km (0.077 R)
• M5: 2,490,356 km (0.035 R)
• M6: 4,034,355 km (0.12 R)
• M7: 4,209,983 km (0.075 R)
• M8: 4,464,449 km (0.037 R)
• M9: 5,893,259 km (0.061 R)
• M10: 6,446,023 km (0.115 R)
• M11: 8,710,785 km (0.106 R)
• M12: 9,243,952 km (0.039 R)
• M13: 9,735,829 km (0.11 R)
• M14: 10,244,911 km (0.086 R)
• M15: 15,140,501 km (0.117 R)
• M16: 17,618,291 km (0.116 R)
• M17: 19,544,812 km (0.051 R)
• M18: 21,607,318 km (0.047 R)
• M19: 21,821,093 km (0.104 R)
• M20: 25,916,634 km (0.09 R)
• M21: 27,638,506 km (0.04 R)
• M22: 29,698,020 km (0.103 R)
• M23: 31,171,708 km (0.08 R)
• M24: 32,134,520 km (0.094 R)
• M25: 33,258,898 km (0.055 R)
• M26: 35,437,192 km (0.059 R)
• M27: 37,093,839 km (0.034 R)
• M28: 38,330,714 km (0.083 R)
• M29: 45,802,978 km (0.098 R)
• M30: 47,225,654 km (0.09 R)
• M31: 48,494,394 km (0.11 R)
• M32: 56,993,049 km (0.057 R)
• M33: 60,950,660 km (0.061 R)
• M34: 64,201,422 km (0.074 R)
• M35: 65,310,242 km (0.119 R)
• M36: 74,887,647 km (0.093 R)
• M37: 79,118,723 km (0.043 R)
• M38: 79,626,758 km (0.118 R)
• M39: 80,392,699 km (0.08 R)
• M40: 86,968,722 km (0.105 R)
• M41: 90,248,805 km (0.099 R)
• M42: 93,610,269 km (0.082 R)

Kuiper Belt

Range: 30.9 - 49.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 11,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit