🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.58 AU - 0.76 AU

Year: 209 Days

Day: 42 Hours

Environment

Temp: 134 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,466,441 km

• M1: 178,321 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.01 AU - 1.19 AU

Year: 439 Days

Day: 38.4 Hours

Environment

Temp: -0 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,466,441 km

• M1: 21,841 km (0.064 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.28 AU - 1.34 AU

Year: 571 Days

Day: 25.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.28 AU - 1.54 AU

Year: 638 Days

Day: 12.4 Hours

Environment

Temp: -43 °C

Axial Tilt: 98.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 2.61 AU - 4.11 AU

Year: 2345 Days

Day: 27.1 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,466,441 km

• M1: 421,866 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.8

Radius: 8.3

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.14 AU - 5.58 AU

Year: 4725 Days

Day: 9.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,466,441 km

• M1: 103,223 km (0.091 R)
• M2: 803,490 km (0.085 R)
• M3: 1,481,169 km (0.107 R)
• M4: 2,024,658 km (0.109 R)
• M5: 3,431,027 km (0.06 R)
• M6: 4,081,628 km (0.05 R)
• M7: 5,679,034 km (0.077 R)
• M8: 8,314,500 km (0.059 R)
• M9: 9,484,206 km (0.103 R)
• M10: 10,840,759 km (0.115 R)
• M11: 11,502,281 km (0.083 R)
• M12: 12,996,764 km (0.041 R)
• M13: 14,078,656 km (0.027 R)
• M14: 14,915,955 km (0.086 R)
• M15: 15,681,896 km (0.069 R)
• M16: 18,774,682 km (0.114 R)
• M17: 19,366,791 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 182.8

Radius: 15

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.79 AU - 11.09 AU

Year: 12845 Days

Day: 5.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 138.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 36,466,441 km

• M1: 186,549 km (0.042 R)
• M2: 2,289,296 km (0.101 R)
• M3: 5,084,532 km (0.099 R)
• M4: 7,011,951 km (0.075 R)
• M5: 11,245,422 km (0.08 R)
• M6: 18,415,797 km (0.085 R)
• M7: 20,336,783 km (0.109 R)
• M8: 22,076,008 km (0.099 R)
• M9: 23,504,967 km (0.114 R)
• M10: 23,994,750 km (0.113 R)
• M11: 25,849,016 km (0.117 R)
• M12: 29,651,794 km (0.073 R)
• M13: 35,925,031 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 16,452 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit