🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.48 AU - 0.6 AU

Year: 138 Days

Day: 45.3 Hours

Environment

Temp: 278 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,784,913 km

• M1: 159,621 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.77 AU - 4.01 AU

Year: 2174 Days

Day: 20.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 938.2

Radius: 14.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.17 AU - 15.67 AU

Year: 16173 Days

Day: 11.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,784,913 km

• M1: 178,470 km (0.073 R)
• M2: 631,153 km (0.057 R)
• M3: 1,186,760 km (0.114 R)
• M4: 1,798,765 km (0.073 R)
• M5: 2,733,751 km (0.057 R)
• M6: 5,792,130 km (0.07 R)
• M7: 7,022,124 km (0.089 R)
• M8: 8,730,831 km (0.067 R)
• M9: 10,227,707 km (0.108 R)
• M10: 11,316,929 km (0.056 R)
• M11: 12,084,965 km (0.112 R)
• M12: 13,583,337 km (0.084 R)
• M13: 18,297,016 km (0.053 R)
• M14: 18,909,769 km (0.059 R)
• M15: 21,595,649 km (0.036 R)
• M16: 22,878,601 km (0.114 R)
• M17: 26,808,088 km (0.064 R)
• M18: 31,789,847 km (0.112 R)
• M19: 34,365,922 km (0.118 R)
• M20: 36,800,777 km (0.11 R)
• M21: 38,915,941 km (0.088 R)
• M22: 40,076,671 km (0.119 R)
• M23: 41,409,887 km (0.05 R)
• M24: 42,925,613 km (0.096 R)
• M25: 44,164,732 km (0.089 R)
• M26: 46,067,916 km (0.098 R)
• M27: 48,356,614 km (0.026 R)
• M28: 62,118,571 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.3

Radius: 3.5

Gravity: 18.23 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 12.76 AU - 16.68 AU

Year: 19668 Days

Day: 21.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 51,784,913 km

• M1: 43,832 km (0.082 R)
• M2: 167,998 km (0.057 R)
• M3: 320,887 km (0.091 R)
• M4: 515,963 km (0.076 R)
• M5: 813,812 km (0.058 R)
• M6: 932,144 km (0.028 R)
• M7: 1,131,409 km (0.099 R)
• M8: 1,305,391 km (0.041 R)
• M9: 1,599,949 km (0.04 R)
• M10: 1,902,885 km (0.071 R)
• M11: 2,437,548 km (0.1 R)
• M12: 3,208,126 km (0.104 R)
• M13: 3,404,848 km (0.059 R)
• M14: 3,688,485 km (0.091 R)
• M15: 3,904,355 km (0.05 R)
• M16: 4,015,506 km (0.06 R)
• M17: 4,695,877 km (0.091 R)
• M18: 5,415,443 km (0.088 R)
• M19: 6,243,318 km (0.042 R)
• M20: 6,907,083 km (0.032 R)
• M21: 9,081,488 km (0.026 R)
• M22: 9,777,717 km (0.096 R)
• M23: 10,562,358 km (0.098 R)
• M24: 10,832,980 km (0.117 R)
• M25: 11,052,889 km (0.119 R)
• M26: 11,558,380 km (0.096 R)
• M27: 13,734,730 km (0.117 R)
• M28: 18,406,223 km (0.108 R)
• M29: 22,846,587 km (0.111 R)
• M30: 26,734,336 km (0.082 R)
• M31: 27,847,644 km (0.08 R)
• M32: 37,013,655 km (0.042 R)
• M33: 40,071,734 km (0.034 R)
• M34: 40,729,367 km (0.117 R)
• M35: 45,535,497 km (0.096 R)
• M36: 45,820,930 km (0.115 R)
• M37: 47,853,068 km (0.095 R)
• M38: 49,944,446 km (0.089 R)
• M39: 50,705,899 km (0.085 R)

Kuiper Belt

Range: 31.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 14,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit