🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.52 AU - 0.6 AU

Year: 186 Days

Day: 16.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.65 AU - 0.87 AU

Year: 293 Days

Day: 43.8 Hours

Environment

Temp: -30 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.73 AU - 0.93 AU

Year: 335 Days

Day: 33.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.89 AU - 2.37 AU

Year: 1377 Days

Day: 23.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,782,497 km

• M1: 1,685,070 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.01 AU - 2.57 AU

Year: 1535 Days

Day: 31.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,782,497 km

• M1: 118,332 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.5

Radius: 9

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.5 AU - 2.56 AU

Year: 1782 Days

Day: 7.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 33,782,497 km

• M1: 111,899 km (0.097 R)
• M2: 491,279 km (0.089 R)
• M3: 799,750 km (0.102 R)
• M4: 1,340,696 km (0.084 R)
• M5: 1,911,412 km (0.084 R)
• M6: 2,843,556 km (0.094 R)
• M7: 3,721,995 km (0.068 R)
• M8: 4,565,278 km (0.101 R)
• M9: 5,343,786 km (0.03 R)
• M10: 6,484,768 km (0.103 R)
• M11: 7,390,434 km (0.113 R)
• M12: 10,451,057 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.4

Radius: 10

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.86 AU - 5.66 AU

Year: 5343 Days

Day: 11.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 33,782,497 km

• M1: 152,291 km (0.103 R)
• M2: 582,833 km (0.088 R)
• M3: 1,527,993 km (0.069 R)
• M4: 2,552,588 km (0.096 R)
• M5: 3,078,126 km (0.114 R)
• M6: 3,724,837 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.2

Radius: 13.9

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.25 AU - 9.93 AU

Year: 10192 Days

Day: 13.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,782,497 km

• M1: 172,935 km (0.11 R)
• M2: 621,878 km (0.098 R)
• M3: 1,467,854 km (0.091 R)
• M4: 1,978,133 km (0.067 R)
• M5: 3,458,703 km (0.102 R)
• M6: 7,853,739 km (0.063 R)
• M7: 9,442,767 km (0.064 R)
• M8: 9,906,969 km (0.1 R)
• M9: 10,982,129 km (0.047 R)
• M10: 12,079,729 km (0.083 R)
• M11: 12,795,106 km (0.1 R)
• M12: 16,669,392 km (0.083 R)
• M13: 21,662,520 km (0.035 R)
• M14: 36,825,311 km (0.112 R)
• M15: 38,564,835 km (0.111 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.8

Radius: 13.3

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.56 AU - 8.62 AU

Year: 10192 Days

Day: 8.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,782,497 km

• M1: 165,455 km (0.117 R)
• M2: 628,610 km (0.064 R)
• M3: 1,105,678 km (0.081 R)
• M4: 2,011,792 km (0.059 R)
• M5: 2,692,762 km (0.116 R)
• M6: 3,725,137 km (0.111 R)
• M7: 4,565,727 km (0.089 R)
• M8: 5,945,169 km (0.118 R)
• M9: 6,840,512 km (0.071 R)
• M10: 8,031,461 km (0.077 R)
• M11: 8,566,722 km (0.115 R)
• M12: 10,071,078 km (0.099 R)
• M13: 11,431,671 km (0.093 R)
• M14: 14,051,578 km (0.079 R)
• M15: 16,418,217 km (0.077 R)
• M16: 16,991,027 km (0.114 R)
• M17: 17,458,969 km (0.096 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 83.6

Radius: 4.8

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.53 AU - 13.17 AU

Year: 16937 Days

Day: 19.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,782,497 km

• M1: 59,839 km (0.115 R)
• M2: 219,610 km (0.045 R)
• M3: 390,151 km (0.066 R)
• M4: 2,594,027 km (0.104 R)
• M5: 5,793,626 km (0.1 R)
• M6: 7,163,195 km (0.034 R)
• M7: 7,564,566 km (0.108 R)
• M8: 13,070,964 km (0.053 R)
• M9: 15,276,037 km (0.114 R)
• M10: 18,382,586 km (0.028 R)
• M11: 25,472,179 km (0.057 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: 168 - 12,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit