🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.47 AU - 0.53 AU

Year: 135 Days

Day: 35.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 16.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.51 AU - 0.57 AU

Year: 152 Days

Day: 38.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 42.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,320,988 km

• M1: 271,819 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.4

Radius: 8.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.29 AU - 6.03 AU

Year: 5156 Days

Day: 7 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 46,320,988 km

• M1: 110,702 km (0.11 R)
• M2: 438,771 km (0.052 R)
• M3: 747,092 km (0.096 R)
• M4: 1,358,349 km (0.11 R)
• M5: 2,191,609 km (0.089 R)
• M6: 3,457,356 km (0.094 R)
• M7: 4,385,162 km (0.116 R)
• M8: 8,293,407 km (0.086 R)
• M9: 10,511,046 km (0.055 R)
• M10: 14,345,538 km (0.097 R)
• M11: 15,671,574 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.7

Radius: 8.8

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 5.93 AU - 8.83 AU

Year: 7676 Days

Day: 12.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 46,320,988 km

• M1: 109,506 km (0.083 R)
• M2: 615,894 km (0.102 R)
• M3: 1,387,221 km (0.102 R)
• M4: 1,946,867 km (0.057 R)
• M5: 2,413,612 km (0.119 R)
• M6: 2,748,412 km (0.036 R)
• M7: 3,591,695 km (0.101 R)
• M8: 4,433,632 km (0.084 R)
• M9: 5,322,393 km (0.091 R)
• M10: 6,686,127 km (0.058 R)
• M11: 7,416,165 km (0.092 R)
• M12: 9,338,497 km (0.048 R)
• M13: 15,284,714 km (0.065 R)
• M14: 16,156,869 km (0.05 R)
• M15: 16,605,214 km (0.108 R)
• M16: 18,603,842 km (0.07 R)
• M17: 19,345,997 km (0.117 R)
• M18: 21,488,687 km (0.099 R)
• M19: 21,826,629 km (0.102 R)
• M20: 22,513,133 km (0.056 R)
• M21: 23,002,169 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 105.7

Radius: 3.6

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.97 AU - 17.75 AU

Year: 24184 Days

Day: 21.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,320,988 km

• M1: 44,730 km (0.112 R)
• M2: 194,776 km (0.101 R)
• M3: 372,349 km (0.086 R)
• M4: 660,774 km (0.073 R)
• M5: 1,504,955 km (0.075 R)
• M6: 1,692,700 km (0.096 R)
• M7: 2,369,780 km (0.116 R)
• M8: 2,584,004 km (0.071 R)
• M9: 3,448,829 km (0.079 R)
• M10: 3,647,645 km (0.061 R)
• M11: 4,068,015 km (0.094 R)
• M12: 4,910,849 km (0.118 R)
• M13: 6,589,188 km (0.049 R)
• M14: 7,012,550 km (0.07 R)
• M15: 7,998,699 km (0.107 R)
• M16: 9,404,620 km (0.116 R)
• M17: 10,600,356 km (0.099 R)
• M18: 11,451,418 km (0.111 R)
• M19: 17,899,385 km (0.119 R)
• M20: 22,947,565 km (0.084 R)
• M21: 24,546,916 km (0.117 R)
• M22: 25,003,938 km (0.118 R)
• M23: 29,070,307 km (0.041 R)
• M24: 29,581,782 km (0.067 R)
• M25: 30,517,816 km (0.074 R)
• M26: 31,796,279 km (0.113 R)
• M27: 33,892,744 km (0.04 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 12,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit