🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.58 AU - 0.76 AU

Year: 239 Days

Day: 26.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,778,682 km

• M1: 91,853 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.61 AU - 0.81 AU

Year: 261 Days

Day: 23.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.03 AU - 1.35 AU

Year: 567 Days

Day: 22.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,778,682 km

• M1: 64,177 km (0.105 R)
• M2: 238,010 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.25 AU - 1.31 AU

Year: 632 Days

Day: 42.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.06 AU - 1.52 AU

Year: 640 Days

Day: 25.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.1

Radius: 14.7

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.8 AU - 3.88 AU

Year: 2665 Days

Day: 14.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,778,682 km

• M1: 182,958 km (0.1 R)
• M2: 654,191 km (0.039 R)
• M3: 1,141,282 km (0.115 R)
• M4: 1,710,502 km (0.072 R)
• M5: 2,227,213 km (0.103 R)
• M6: 3,715,562 km (0.069 R)
• M7: 4,235,415 km (0.045 R)
• M8: 4,700,066 km (0.108 R)
• M9: 5,693,845 km (0.105 R)
• M10: 7,348,247 km (0.114 R)
• M11: 8,818,944 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.7

Radius: 8.2

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.46 AU - 5.92 AU

Year: 5162 Days

Day: 8.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,778,682 km

• M1: 106,364 km (0.06 R)
• M2: 419,772 km (0.101 R)
• M3: 692,489 km (0.047 R)
• M4: 1,184,516 km (0.045 R)
• M5: 1,693,897 km (0.114 R)
• M6: 1,978,282 km (0.03 R)
• M7: 2,262,967 km (0.105 R)
• M8: 4,076,243 km (0.082 R)
• M9: 4,541,043 km (0.078 R)
• M10: 4,932,391 km (0.067 R)
• M11: 5,289,781 km (0.077 R)
• M12: 6,338,462 km (0.104 R)
• M13: 8,410,392 km (0.1 R)
• M14: 8,841,533 km (0.077 R)
• M15: 9,747,648 km (0.108 R)
• M16: 10,179,537 km (0.103 R)
• M17: 11,647,690 km (0.107 R)
• M18: 12,837,741 km (0.065 R)
• M19: 15,808,456 km (0.118 R)
• M20: 19,478,241 km (0.096 R)
• M21: 19,887,541 km (0.12 R)
• M22: 20,372,388 km (0.088 R)
• M23: 23,066,944 km (0.096 R)
• M24: 26,072,515 km (0.106 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 10,756 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit