🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 3.35 AU - 3.47 AU

Year: 2203 Days

Day: 27.5 Hours

Environment

Temp: -93 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,828,821 km

• M1: 777,011 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.58 AU - 4.24 AU

Year: 2203 Days

Day: 18.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,828,821 km

• M1: 28,573 km (0.074 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.3

Radius: 11.7

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.13 AU - 6.75 AU

Year: 5065 Days

Day: 11.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,828,821 km

• M1: 146,008 km (0.088 R)
• M2: 784,790 km (0.054 R)
• M3: 1,582,147 km (0.11 R)
• M4: 2,111,424 km (0.117 R)
• M5: 3,368,794 km (0.116 R)
• M6: 3,825,666 km (0.112 R)
• M7: 4,738,064 km (0.11 R)
• M8: 5,178,929 km (0.064 R)
• M9: 6,233,893 km (0.073 R)
• M10: 6,732,353 km (0.058 R)
• M11: 7,633,979 km (0.112 R)
• M12: 8,690,140 km (0.109 R)
• M13: 9,882,735 km (0.1 R)
• M14: 14,062,200 km (0.046 R)
• M15: 18,649,469 km (0.11 R)
• M16: 19,885,596 km (0.033 R)
• M17: 25,223,697 km (0.089 R)
• M18: 26,250,986 km (0.078 R)
• M19: 26,896,800 km (0.113 R)
• M20: 27,305,950 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86

Radius: 8.8

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.24 AU - 10.36 AU

Year: 10733 Days

Day: 8.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,828,821 km

• M1: 111,450 km (0.118 R)
• M2: 477,816 km (0.072 R)
• M3: 863,030 km (0.107 R)
• M4: 1,183,469 km (0.071 R)
• M5: 3,531,108 km (0.111 R)
• M6: 4,871,804 km (0.077 R)
• M7: 5,466,456 km (0.108 R)
• M8: 6,800,270 km (0.106 R)
• M9: 7,543,024 km (0.099 R)
• M10: 9,343,135 km (0.088 R)
• M11: 11,545,964 km (0.097 R)
• M12: 12,320,282 km (0.082 R)
• M13: 13,128,709 km (0.118 R)
• M14: 20,000,338 km (0.112 R)
• M15: 22,550,981 km (0.067 R)
• M16: 23,185,276 km (0.118 R)
• M17: 23,687,028 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 199.9

Radius: 4.8

Gravity: 8.68 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 16.43 AU - 16.99 AU

Year: 23897 Days

Day: 16.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 56,828,821 km

• M1: 121,773 km (0.094 R)
• M2: 436,975 km (0.116 R)
• M3: 1,885,232 km (0.096 R)
• M4: 2,797,630 km (0.063 R)
• M5: 3,943,699 km (0.107 R)
• M6: 4,295,703 km (0.093 R)
• M7: 11,600,716 km (0.068 R)
• M8: 13,458,872 km (0.095 R)
• M9: 13,919,334 km (0.045 R)
• M10: 14,390,268 km (0.105 R)
• M11: 14,664,032 km (0.069 R)
• M12: 15,939,504 km (0.062 R)
• M13: 21,693,187 km (0.11 R)
• M14: 36,547,209 km (0.096 R)
• M15: 44,409,474 km (0.038 R)
• M16: 47,060,947 km (0.102 R)
• M17: 48,886,041 km (0.114 R)
• M18: 49,040,127 km (0.086 R)
• M19: 54,312,405 km (0.097 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 14,003 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit