🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.04 AU - 1.54 AU

Year: 527 Days

Day: 14.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 86,017,330 km

• M1: 458,667 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.25 AU - 1.35 AU

Year: 533 Days

Day: 25 Hours

Environment

Temp: -3 °C

Axial Tilt: 71.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.39 AU - 1.57 AU

Year: 648 Days

Day: 19.6 Hours

Environment

Temp: -30 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.6

Radius: 5.3

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.85 AU - 19.13 AU

Year: 21941 Days

Day: 20.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,017,330 km

• M1: 70,461 km (0.05 R)
• M2: 244,293 km (0.088 R)
• M3: 428,149 km (0.069 R)
• M4: 686,056 km (0.118 R)
• M5: 1,443,171 km (0.07 R)
• M6: 1,705,715 km (0.113 R)
• M7: 1,984,117 km (0.114 R)
• M8: 2,258,479 km (0.047 R)
• M9: 8,291,761 km (0.094 R)
• M10: 13,407,410 km (0.067 R)
• M11: 21,740,011 km (0.083 R)
• M12: 25,169,094 km (0.046 R)
• M13: 28,942,251 km (0.086 R)
• M14: 34,114,747 km (0.04 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.9

Radius: 5

Gravity: 21.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.96 AU - 21.84 AU

Year: 27255 Days

Day: 15.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 86,017,330 km

• M1: 77,342 km (0.112 R)
• M2: 499,507 km (0.09 R)
• M3: 781,200 km (0.106 R)
• M4: 1,373,308 km (0.093 R)
• M5: 4,039,143 km (0.09 R)
• M6: 7,088,695 km (0.111 R)
• M7: 8,483,396 km (0.078 R)
• M8: 9,332,514 km (0.097 R)
• M9: 10,614,268 km (0.098 R)
• M10: 13,900,036 km (0.094 R)
• M11: 14,519,521 km (0.102 R)
• M12: 15,980,493 km (0.099 R)
• M13: 18,259,617 km (0.04 R)
• M14: 19,764,871 km (0.091 R)
• M15: 22,913,158 km (0.059 R)
• M16: 26,030,179 km (0.116 R)
• M17: 26,380,089 km (0.061 R)
• M18: 31,613,022 km (0.1 R)
• M19: 35,034,625 km (0.105 R)
• M20: 35,747,458 km (0.112 R)
• M21: 38,393,396 km (0.068 R)
• M22: 49,566,412 km (0.092 R)
• M23: 57,448,275 km (0.099 R)
• M24: 78,026,809 km (0.098 R)
• M25: 83,970,930 km (0.075 R)
• M26: 85,759,672 km (0.117 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 15,938 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit