🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.55 AU - 0.69 AU

Year: 206 Days

Day: 32.6 Hours

Environment

Temp: 23 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.54 AU - 0.86 AU

Year: 247 Days

Day: 39.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 31 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.18 AU - 1.36 AU

Year: 604 Days

Day: 38.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.8

Radius: 10.6

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.58 AU - 5.86 AU

Year: 5030 Days

Day: 11.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,415,305 km

• M1: 131,796 km (0.091 R)
• M2: 477,367 km (0.03 R)
• M3: 925,712 km (0.079 R)
• M4: 1,382,284 km (0.118 R)
• M5: 2,744,223 km (0.079 R)
• M6: 3,089,794 km (0.099 R)
• M7: 3,745,033 km (0.082 R)
• M8: 4,106,013 km (0.059 R)
• M9: 5,227,698 km (0.097 R)
• M10: 6,452,605 km (0.059 R)
• M11: 6,786,807 km (0.064 R)
• M12: 7,391,481 km (0.084 R)
• M13: 7,825,614 km (0.044 R)
• M14: 9,079,693 km (0.06 R)
• M15: 11,401,901 km (0.102 R)
• M16: 11,982,341 km (0.119 R)
• M17: 12,349,304 km (0.09 R)
• M18: 14,815,724 km (0.074 R)
• M19: 16,897,379 km (0.059 R)
• M20: 19,291,992 km (0.103 R)
• M21: 19,860,464 km (0.088 R)
• M22: 20,766,877 km (0.118 R)
• M23: 21,768,435 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.4

Radius: 14.5

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.52 AU - 10.22 AU

Year: 10213 Days

Day: 6.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,415,305 km

• M1: 180,265 km (0.102 R)
• M2: 677,529 km (0.095 R)
• M3: 1,475,633 km (0.115 R)
• M4: 2,459,239 km (0.076 R)
• M5: 3,376,873 km (0.117 R)
• M6: 4,059,787 km (0.074 R)
• M7: 4,617,937 km (0.093 R)
• M8: 5,169,803 km (0.093 R)
• M9: 5,827,585 km (0.104 R)
• M10: 6,745,218 km (0.111 R)
• M11: 9,992,689 km (0.032 R)
• M12: 13,492,830 km (0.116 R)
• M13: 14,108,874 km (0.06 R)
• M14: 15,097,866 km (0.084 R)
• M15: 15,946,684 km (0.1 R)
• M16: 16,827,068 km (0.053 R)
• M17: 21,046,027 km (0.067 R)
• M18: 23,279,822 km (0.099 R)
• M19: 24,004,026 km (0.056 R)
• M20: 27,229,356 km (0.08 R)
• M21: 28,305,264 km (0.1 R)
• M22: 31,801,216 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.9

Radius: 3.9

Gravity: 59.56 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 12.02 AU - 16.66 AU

Year: 22903 Days

Day: 17.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 163.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,415,305 km

• M1: 58,044 km (0.048 R)
• M2: 375,790 km (0.113 R)
• M3: 497,413 km (0.089 R)
• M4: 847,173 km (0.097 R)
• M5: 1,189,453 km (0.059 R)
• M6: 1,493,286 km (0.088 R)
• M7: 1,672,953 km (0.113 R)
• M8: 1,907,522 km (0.107 R)
• M9: 2,442,185 km (0.078 R)
• M10: 2,770,403 km (0.067 R)
• M11: 3,422,350 km (0.065 R)
• M12: 4,170,789 km (0.101 R)
• M13: 6,391,719 km (0.112 R)
• M14: 7,725,832 km (0.085 R)
• M15: 8,099,827 km (0.09 R)
• M16: 8,883,870 km (0.054 R)
• M17: 10,089,928 km (0.111 R)
• M18: 13,497,468 km (0.086 R)
• M19: 13,805,490 km (0.068 R)
• M20: 16,008,169 km (0.05 R)
• M21: 17,875,300 km (0.095 R)
• M22: 18,434,198 km (0.109 R)
• M23: 22,247,896 km (0.076 R)
• M24: 26,196,831 km (0.101 R)
• M25: 29,159,019 km (0.098 R)
• M26: 33,026,872 km (0.095 R)
• M27: 33,165,998 km (0.088 R)
• M28: 34,435,934 km (0.103 R)
• M29: 35,884,640 km (0.052 R)
• M30: 39,369,971 km (0.041 R)
• M31: 41,760,395 km (0.115 R)
• M32: 42,743,104 km (0.108 R)
• M33: 44,754,597 km (0.078 R)
• M34: 51,166,062 km (0.069 R)
• M35: 60,213,741 km (0.087 R)
• M36: 72,831,125 km (0.12 R)
• M37: 79,877,783 km (0.117 R)
• M38: 81,136,948 km (0.097 R)
• M39: 84,993,581 km (0.062 R)
• M40: 86,834,383 km (0.074 R)
• M41: 87,365,156 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 18,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit