🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.09 AU - 1.71 AU

Year: 590 Days

Day: 47.9 Hours

Environment

Temp: 0 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 53,787,918 km

• M1: 1,145,321 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.06 AU - 2.3 AU

Year: 1147 Days

Day: 25.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.28 AU - 2.3 AU

Year: 1235 Days

Day: 18.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.05 AU - 3.15 AU

Year: 1494 Days

Day: 14.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.29 AU - 3.63 AU

Year: 1815 Days

Day: 26.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,787,918 km

• M1: 26,778 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.61 AU - 3.59 AU

Year: 1946 Days

Day: 35.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 47.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.4

Radius: 13

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.59 AU - 7.33 AU

Year: 5853 Days

Day: 9.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 53,787,918 km

• M1: 173,234 km (0.079 R)
• M2: 498,759 km (0.108 R)
• M3: 884,123 km (0.107 R)
• M4: 1,221,616 km (0.048 R)
• M5: 1,523,954 km (0.111 R)
• M6: 1,771,837 km (0.098 R)
• M7: 2,140,147 km (0.111 R)
• M8: 2,602,255 km (0.065 R)
• M9: 3,112,683 km (0.118 R)
• M10: 3,516,298 km (0.075 R)
• M11: 4,575,451 km (0.119 R)
• M12: 4,934,635 km (0.106 R)
• M13: 5,582,993 km (0.115 R)
• M14: 6,125,434 km (0.089 R)
• M15: 6,511,547 km (0.105 R)
• M16: 7,034,690 km (0.025 R)
• M17: 9,011,177 km (0.114 R)
• M18: 11,356,722 km (0.083 R)
• M19: 11,720,096 km (0.1 R)
• M20: 13,933,396 km (0.056 R)
• M21: 15,532,149 km (0.102 R)
• M22: 16,100,471 km (0.088 R)
• M23: 16,874,341 km (0.091 R)
• M24: 17,867,371 km (0.114 R)
• M25: 18,837,364 km (0.117 R)
• M26: 20,367,750 km (0.087 R)
• M27: 21,073,403 km (0.119 R)
• M28: 21,347,915 km (0.11 R)
• M29: 22,804,849 km (0.073 R)
• M30: 24,368,895 km (0.076 R)
• M31: 26,046,186 km (0.099 R)
• M32: 27,716,745 km (0.09 R)
• M33: 29,959,966 km (0.077 R)
• M34: 30,683,122 km (0.098 R)
• M35: 31,348,084 km (0.118 R)
• M36: 32,426,984 km (0.106 R)
• M37: 34,359,041 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.9

Radius: 10.7

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.89 AU - 8.03 AU

Year: 6545 Days

Day: 12.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,787,918 km

• M1: 153,338 km (0.06 R)
• M2: 750,233 km (0.093 R)
• M3: 958,174 km (0.062 R)
• M4: 2,936,606 km (0.119 R)
• M5: 3,154,570 km (0.071 R)
• M6: 4,126,956 km (0.116 R)
• M7: 7,829,803 km (0.104 R)
• M8: 8,243,890 km (0.11 R)
• M9: 9,611,663 km (0.025 R)
• M10: 10,923,936 km (0.115 R)
• M11: 14,614,366 km (0.098 R)
• M12: 21,211,033 km (0.055 R)
• M13: 21,801,197 km (0.037 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.9

Radius: 10.1

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.91 AU - 12.41 AU

Year: 12406 Days

Day: 13.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 47.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,787,918 km

• M1: 126,410 km (0.088 R)
• M2: 468,989 km (0.072 R)
• M3: 1,922,632 km (0.076 R)
• M4: 2,514,740 km (0.063 R)
• M5: 2,915,214 km (0.034 R)
• M6: 9,102,282 km (0.025 R)
• M7: 10,656,754 km (0.045 R)
• M8: 12,386,554 km (0.103 R)
• M9: 16,834,099 km (0.09 R)
• M10: 18,490,147 km (0.097 R)
• M11: 18,995,938 km (0.108 R)
• M12: 20,093,388 km (0.113 R)
• M13: 21,627,514 km (0.066 R)
• M14: 26,045,887 km (0.026 R)
• M15: 26,721,471 km (0.102 R)
• M16: 28,957,809 km (0.086 R)
• M17: 29,829,666 km (0.086 R)
• M18: 34,298,005 km (0.09 R)
• M19: 37,540,239 km (0.062 R)
• M20: 38,170,196 km (0.074 R)
• M21: 46,838,046 km (0.102 R)
• M22: 47,541,605 km (0.059 R)
• M23: 49,787,069 km (0.064 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 193 - 17,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit