🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.68 AU - 0.8 AU

Year: 231 Days

Day: 29.8 Hours

Environment

Temp: 103 °C

Axial Tilt: 156.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.65 AU - 0.91 AU

Year: 250 Days

Day: 37.5 Hours

Environment

Temp: 177 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.98 AU - 1.28 AU

Year: 437 Days

Day: 42.8 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,608,668 km

• M1: 38,895 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.7 AU - 2.38 AU

Year: 1059 Days

Day: 14.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.1

Radius: 11.6

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 4.99 AU - 5.53 AU

Year: 4384 Days

Day: 14.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 27,608,668 km

• M1: 144,362 km (0.111 R)
• M2: 598,092 km (0.046 R)
• M3: 1,056,759 km (0.075 R)
• M4: 1,713,494 km (0.087 R)
• M5: 2,644,741 km (0.091 R)
• M6: 3,581,223 km (0.106 R)
• M7: 4,450,237 km (0.032 R)
• M8: 4,908,605 km (0.088 R)
• M9: 7,236,348 km (0.114 R)
• M10: 7,908,491 km (0.12 R)
• M11: 8,777,505 km (0.102 R)
• M12: 9,336,852 km (0.102 R)
• M13: 10,394,958 km (0.117 R)
• M14: 11,625,550 km (0.071 R)
• M15: 13,104,325 km (0.112 R)
• M16: 14,157,344 km (0.098 R)
• M17: 18,548,490 km (0.12 R)
• M18: 20,147,991 km (0.064 R)
• M19: 20,631,342 km (0.11 R)
• M20: 21,837,549 km (0.101 R)
• M21: 22,274,225 km (0.088 R)
• M22: 23,543,563 km (0.034 R)
• M23: 25,177,322 km (0.074 R)
• M24: 26,802,254 km (0.069 R)
• M25: 27,471,555 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.4

Radius: 11.2

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.77 AU - 6.07 AU

Year: 4586 Days

Day: 7.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 27,608,668 km

• M1: 151,842 km (0.1 R)
• M2: 558,299 km (0.103 R)
• M3: 1,497,175 km (0.043 R)
• M4: 2,046,349 km (0.03 R)
• M5: 3,531,856 km (0.047 R)
• M6: 4,136,980 km (0.117 R)
• M7: 5,173,094 km (0.067 R)
• M8: 5,666,917 km (0.062 R)
• M9: 7,007,912 km (0.03 R)
• M10: 8,217,411 km (0.087 R)
• M11: 8,662,764 km (0.099 R)
• M12: 9,561,249 km (0.113 R)
• M13: 10,349,480 km (0.066 R)
• M14: 11,046,456 km (0.031 R)
• M15: 12,533,908 km (0.117 R)
• M16: 13,631,358 km (0.104 R)
• M17: 16,074,142 km (0.106 R)
• M18: 17,308,324 km (0.089 R)
• M19: 18,290,434 km (0.076 R)
• M20: 18,731,598 km (0.104 R)
• M21: 19,179,793 km (0.042 R)
• M22: 21,320,838 km (0.07 R)
• M23: 27,198,688 km (0.082 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 14,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit