🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.46 AU - 0.74 AU

Year: 178 Days

Day: 15.5 Hours

Environment

Temp: 184 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.1

Radius: 12.3

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4 AU - 5.5 AU

Year: 3964 Days

Day: 12.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,476,409 km

• M1: 153,039 km (0.09 R)
• M2: 649,255 km (0.12 R)
• M3: 1,174,343 km (0.112 R)
• M4: 1,624,932 km (0.064 R)
• M5: 2,250,550 km (0.102 R)
• M6: 3,106,699 km (0.057 R)
• M7: 4,123,067 km (0.095 R)
• M8: 4,721,159 km (0.12 R)
• M9: 5,240,862 km (0.096 R)
• M10: 6,364,641 km (0.081 R)
• M11: 7,132,228 km (0.084 R)
• M12: 7,818,284 km (0.098 R)
• M13: 8,699,116 km (0.12 R)
• M14: 9,685,714 km (0.083 R)
• M15: 12,070,155 km (0.103 R)
• M16: 17,844,632 km (0.107 R)
• M17: 18,280,710 km (0.097 R)
• M18: 21,605,373 km (0.114 R)
• M19: 23,114,816 km (0.115 R)
• M20: 24,770,565 km (0.038 R)
• M21: 26,103,033 km (0.116 R)
• M22: 27,153,809 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805

Radius: 12.8

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.85 AU - 6.41 AU

Year: 4449 Days

Day: 11.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 55,476,409 km

• M1: 160,668 km (0.06 R)
• M2: 585,077 km (0.07 R)
• M3: 991,086 km (0.077 R)
• M4: 2,150,469 km (0.043 R)
• M5: 2,555,880 km (0.113 R)
• M6: 3,824,021 km (0.064 R)
• M7: 4,257,855 km (0.09 R)
• M8: 6,303,905 km (0.085 R)
• M9: 7,282,873 km (0.076 R)
• M10: 8,210,829 km (0.073 R)
• M11: 8,820,290 km (0.07 R)
• M12: 9,256,518 km (0.101 R)
• M13: 10,129,571 km (0.101 R)
• M14: 10,966,122 km (0.115 R)
• M15: 11,517,989 km (0.089 R)
• M16: 12,677,073 km (0.069 R)
• M17: 13,544,292 km (0.111 R)
• M18: 14,724,619 km (0.092 R)
• M19: 16,502,740 km (0.101 R)
• M20: 16,923,409 km (0.103 R)
• M21: 18,292,080 km (0.066 R)
• M22: 20,139,165 km (0.111 R)
• M23: 20,758,500 km (0.115 R)
• M24: 22,472,293 km (0.096 R)
• M25: 23,666,084 km (0.111 R)
• M26: 24,124,452 km (0.06 R)
• M27: 26,342,539 km (0.052 R)
• M28: 27,166,824 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.6

Radius: 8

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.02 AU - 16.94 AU

Year: 21097 Days

Day: 21 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,476,409 km

• M1: 165,455 km (0.116 R)
• M2: 634,594 km (0.089 R)
• M3: 1,006,943 km (0.062 R)
• M4: 1,341,295 km (0.119 R)
• M5: 2,200,136 km (0.111 R)
• M6: 2,814,534 km (0.108 R)
• M7: 4,320,536 km (0.065 R)
• M8: 6,147,425 km (0.073 R)
• M9: 7,532,103 km (0.093 R)
• M10: 9,515,322 km (0.105 R)
• M11: 11,016,387 km (0.116 R)
• M12: 12,362,469 km (0.098 R)
• M13: 17,206,298 km (0.106 R)
• M14: 20,087,404 km (0.026 R)
• M15: 24,697,711 km (0.053 R)
• M16: 26,887,375 km (0.108 R)
• M17: 27,924,238 km (0.04 R)
• M18: 28,987,430 km (0.086 R)
• M19: 31,763,218 km (0.084 R)
• M20: 40,334,877 km (0.114 R)
• M21: 41,829,958 km (0.104 R)
• M22: 43,220,770 km (0.09 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: 313 - 13,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit