🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.51 AU - 0.77 AU

Year: 187 Days

Day: 41.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.98 AU - 1.34 AU

Year: 456 Days

Day: 28.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Ice Giant

Semi-Major Axis: 14.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.3

Radius: 6.7

Gravity: 15.04 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.07 AU - 17.05 AU

Year: 20292 Days

Day: 18.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,012,864 km

• M1: 83,775 km (0.082 R)
• M2: 302,038 km (0.058 R)
• M3: 741,407 km (0.11 R)
• M4: 976,724 km (0.11 R)
• M5: 1,778,120 km (0.068 R)
• M6: 2,250,401 km (0.059 R)
• M7: 2,493,497 km (0.09 R)
• M8: 3,676,667 km (0.077 R)
• M9: 4,274,460 km (0.113 R)
• M10: 4,579,340 km (0.108 R)
• M11: 8,530,370 km (0.119 R)
• M12: 8,851,108 km (0.074 R)
• M13: 9,179,924 km (0.107 R)
• M14: 10,823,107 km (0.057 R)
• M15: 11,262,625 km (0.117 R)
• M16: 13,786,491 km (0.101 R)
• M17: 16,010,862 km (0.084 R)
• M18: 16,253,809 km (0.1 R)
• M19: 16,499,149 km (0.092 R)
• M20: 17,165,757 km (0.041 R)
• M21: 18,375,256 km (0.065 R)
• M22: 19,273,142 km (0.083 R)
• M23: 25,066,170 km (0.073 R)
• M24: 28,002,477 km (0.103 R)
• M25: 28,355,379 km (0.112 R)
• M26: 31,286,300 km (0.105 R)
• M27: 31,539,270 km (0.104 R)
• M28: 33,878,083 km (0.093 R)
• M29: 35,089,677 km (0.1 R)
• M30: 41,431,429 km (0.115 R)
• M31: 44,710,764 km (0.048 R)
• M32: 46,004,337 km (0.058 R)
• M33: 47,156,390 km (0.097 R)
• M34: 50,034,205 km (0.068 R)
• M35: 50,902,321 km (0.119 R)
• M36: 53,386,693 km (0.066 R)
• M37: 60,928,071 km (0.113 R)
• M38: 61,718,995 km (0.104 R)
• M39: 72,856,108 km (0.038 R)
• M40: 74,420,303 km (0.05 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 273

Radius: 7.3

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 18.96 AU - 19.16 AU

Year: 30393 Days

Day: 23.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 74,012,864 km

• M1: 90,806 km (0.042 R)
• M2: 566,527 km (0.047 R)
• M3: 932,743 km (0.08 R)
• M4: 1,302,100 km (0.104 R)
• M5: 1,611,468 km (0.114 R)
• M6: 2,920,001 km (0.059 R)
• M7: 5,725,559 km (0.107 R)
• M8: 7,571,298 km (0.051 R)
• M9: 9,554,517 km (0.119 R)
• M10: 12,659,869 km (0.044 R)
• M11: 13,925,318 km (0.098 R)
• M12: 18,311,976 km (0.087 R)
• M13: 20,111,788 km (0.048 R)
• M14: 21,634,246 km (0.029 R)
• M15: 22,125,375 km (0.094 R)
• M16: 22,523,455 km (0.076 R)
• M17: 23,334,276 km (0.084 R)
• M18: 23,850,688 km (0.116 R)
• M19: 25,883,274 km (0.115 R)
• M20: 27,567,297 km (0.114 R)
• M21: 30,534,122 km (0.11 R)
• M22: 33,838,590 km (0.1 R)
• M23: 34,234,575 km (0.093 R)
• M24: 36,675,863 km (0.077 R)
• M25: 37,797,099 km (0.029 R)
• M26: 43,436,939 km (0.074 R)
• M27: 52,909,326 km (0.055 R)
• M28: 57,278,482 km (0.1 R)
• M29: 65,084,349 km (0.119 R)
• M30: 69,240,626 km (0.088 R)
• M31: 70,092,437 km (0.075 R)
• M32: 72,690,204 km (0.113 R)
• M33: 73,129,274 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 17,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit