🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.42 AU - 0.64 AU

Year: 145 Days

Day: 17.7 Hours

Environment

Temp: 230 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,148,628 km

• M1: 45,029 km (0.025 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.9

Radius: 10.3

Gravity: 8.46 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.56 AU - 5.02 AU

Year: 3929 Days

Day: 7.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 81,148,628 km

• M1: 128,804 km (0.099 R)
• M2: 655,239 km (0.048 R)
• M3: 1,391,859 km (0.094 R)
• M4: 2,058,616 km (0.09 R)
• M5: 2,514,142 km (0.047 R)
• M6: 3,608,450 km (0.091 R)
• M7: 4,762,897 km (0.097 R)
• M8: 5,180,125 km (0.115 R)
• M9: 5,822,499 km (0.062 R)
• M10: 6,238,979 km (0.098 R)
• M11: 6,836,174 km (0.116 R)
• M12: 7,644,302 km (0.059 R)
• M13: 9,859,696 km (0.073 R)
• M14: 12,521,342 km (0.076 R)
• M15: 17,451,639 km (0.049 R)
• M16: 21,726,697 km (0.105 R)
• M17: 27,306,548 km (0.066 R)
• M18: 27,887,137 km (0.067 R)

Planet 3 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 86.4

Radius: 3.2

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.63 AU - 17.31 AU

Year: 19567 Days

Day: 20.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,148,628 km

• M1: 40,242 km (0.112 R)
• M2: 363,373 km (0.056 R)
• M3: 779,255 km (0.054 R)
• M4: 891,304 km (0.066 R)
• M5: 1,084,884 km (0.102 R)
• M6: 1,414,448 km (0.084 R)
• M7: 1,749,098 km (0.116 R)
• M8: 2,535,385 km (0.065 R)
• M9: 3,417,563 km (0.079 R)
• M10: 6,289,842 km (0.116 R)
• M11: 6,779,327 km (0.096 R)
• M12: 7,445,486 km (0.049 R)
• M13: 9,388,463 km (0.114 R)
• M14: 11,490,762 km (0.06 R)
• M15: 11,956,311 km (0.083 R)
• M16: 12,705,347 km (0.053 R)
• M17: 12,980,308 km (0.105 R)
• M18: 14,834,574 km (0.073 R)
• M19: 15,200,939 km (0.044 R)
• M20: 20,152,180 km (0.1 R)
• M21: 25,379,129 km (0.062 R)
• M22: 26,344,634 km (0.079 R)
• M23: 26,971,598 km (0.098 R)
• M24: 27,243,418 km (0.099 R)
• M25: 29,868,112 km (0.066 R)
• M26: 30,943,871 km (0.119 R)
• M27: 36,269,705 km (0.086 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 571.4

Radius: 7.4

Gravity: 10.43 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.24 AU - 16.88 AU

Year: 24118 Days

Day: 17 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,148,628 km

• M1: 93,349 km (0.112 R)
• M2: 760,107 km (0.117 R)
• M3: 1,091,167 km (0.107 R)
• M4: 2,110,078 km (0.074 R)
• M5: 5,516,571 km (0.099 R)
• M6: 6,097,310 km (0.064 R)
• M7: 8,137,077 km (0.067 R)
• M8: 9,000,257 km (0.097 R)
• M9: 11,821,224 km (0.065 R)
• M10: 18,763,163 km (0.071 R)
• M11: 19,503,673 km (0.055 R)
• M12: 20,748,477 km (0.085 R)
• M13: 23,395,461 km (0.075 R)
• M14: 24,144,797 km (0.069 R)
• M15: 25,242,995 km (0.1 R)
• M16: 25,804,436 km (0.102 R)
• M17: 29,969,689 km (0.116 R)
• M18: 31,108,877 km (0.098 R)
• M19: 40,819,724 km (0.098 R)
• M20: 47,112,409 km (0.057 R)
• M21: 58,008,370 km (0.112 R)
• M22: 64,870,723 km (0.043 R)
• M23: 67,416,280 km (0.078 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 16,263 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit