🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.61 AU - 0.83 AU

Year: 214 Days

Day: 12.6 Hours

Environment

Temp: 223 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.89 AU - 2.61 AU

Year: 1181 Days

Day: 13.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,412,286 km

• M1: 267,182 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 815.2

Radius: 13.3

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 6.26 AU - 6.64 AU

Year: 5731 Days

Day: 12.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 51.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 17,412,286 km

• M1: 165,455 km (0.12 R)
• M2: 757,414 km (0.11 R)
• M3: 2,079,410 km (0.116 R)
• M4: 3,649,889 km (0.064 R)
• M5: 4,218,959 km (0.098 R)
• M6: 4,738,064 km (0.105 R)
• M7: 6,693,308 km (0.113 R)
• M8: 7,661,954 km (0.114 R)
• M9: 9,744,357 km (0.063 R)
• M10: 11,574,238 km (0.082 R)
• M11: 14,242,615 km (0.077 R)
• M12: 14,880,500 km (0.094 R)
• M13: 15,416,659 km (0.117 R)
• M14: 25,933,688 km (0.11 R)
• M15: 26,885,879 km (0.111 R)
• M16: 30,450,347 km (0.025 R)
• M17: 33,907,405 km (0.084 R)
• M18: 34,732,736 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.3

Radius: 11.4

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.1 AU - 9.92 AU

Year: 7931 Days

Day: 14.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 17,412,286 km

• M1: 143,016 km (0.073 R)
• M2: 758,611 km (0.054 R)
• M3: 1,433,896 km (0.068 R)
• M4: 3,155,318 km (0.096 R)
• M5: 3,829,406 km (0.102 R)
• M6: 4,382,918 km (0.108 R)
• M7: 6,507,059 km (0.075 R)
• M8: 7,185,934 km (0.104 R)
• M9: 7,793,750 km (0.101 R)
• M10: 8,559,841 km (0.088 R)
• M11: 10,336,016 km (0.055 R)
• M12: 11,210,864 km (0.118 R)
• M13: 12,723,000 km (0.105 R)
• M14: 18,840,805 km (0.034 R)
• M15: 22,371,314 km (0.103 R)
• M16: 23,916,062 km (0.09 R)
• M17: 25,792,169 km (0.117 R)
• M18: 28,787,268 km (0.103 R)
• M19: 33,235,112 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.9

Radius: 10

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 8.89 AU - 10.19 AU

Year: 10309 Days

Day: 9.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 17,412,286 km

• M1: 124,316 km (0.118 R)
• M2: 512,074 km (0.077 R)
• M3: 2,816,479 km (0.091 R)
• M4: 3,359,819 km (0.108 R)
• M5: 5,027,087 km (0.082 R)
• M6: 5,705,364 km (0.109 R)
• M7: 6,182,132 km (0.115 R)
• M8: 7,446,982 km (0.095 R)
• M9: 8,745,492 km (0.063 R)
• M10: 12,981,056 km (0.09 R)
• M11: 13,542,347 km (0.097 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 14,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit