🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.84 AU - 1.17 AU

Year: 362 Days

Day: 36.7 Hours

Environment

Temp: 37 °C

Axial Tilt: 23.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.93 AU - 3.13 AU

Year: 1455 Days

Day: 18.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.88 AU - 4.58 AU

Year: 2605 Days

Day: 42.9 Hours

Environment

Temp: -110 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,157,802 km

• M1: 56,698 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.1

Radius: 10.7

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.41 AU - 6.41 AU

Year: 4551 Days

Day: 7.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,157,802 km

• M1: 133,142 km (0.104 R)
• M2: 535,860 km (0.056 R)
• M3: 919,877 km (0.119 R)
• M4: 1,336,358 km (0.107 R)
• M5: 1,693,298 km (0.117 R)
• M6: 2,549,297 km (0.089 R)
• M7: 3,321,821 km (0.112 R)
• M8: 4,324,426 km (0.101 R)
• M9: 4,918,329 km (0.114 R)
• M10: 6,807,152 km (0.056 R)
• M11: 8,969,589 km (0.061 R)
• M12: 9,972,344 km (0.06 R)
• M13: 10,781,668 km (0.112 R)
• M14: 12,531,066 km (0.105 R)
• M15: 14,233,340 km (0.109 R)
• M16: 14,927,324 km (0.102 R)
• M17: 16,786,826 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.8

Radius: 14.7

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.98 AU - 8.34 AU

Year: 8430 Days

Day: 8.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 29,157,802 km

• M1: 186,399 km (0.108 R)
• M2: 819,796 km (0.053 R)
• M3: 1,980,227 km (0.085 R)
• M4: 3,728,129 km (0.118 R)
• M5: 6,349,233 km (0.068 R)
• M6: 8,463,649 km (0.088 R)
• M7: 9,133,548 km (0.089 R)
• M8: 14,328,185 km (0.11 R)
• M9: 15,961,046 km (0.103 R)
• M10: 22,146,319 km (0.068 R)
• M11: 22,777,622 km (0.119 R)
• M12: 23,420,743 km (0.097 R)
• M13: 26,998,676 km (0.113 R)
• M14: 30,633,904 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.4

Radius: 9.3

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.31 AU - 11.55 AU

Year: 11317 Days

Day: 8.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 29,157,802 km

• M1: 115,639 km (0.116 R)
• M2: 823,985 km (0.119 R)
• M3: 1,734,587 km (0.082 R)
• M4: 2,489,757 km (0.113 R)
• M5: 2,887,538 km (0.088 R)
• M6: 3,595,585 km (0.079 R)
• M7: 4,105,714 km (0.09 R)
• M8: 4,513,218 km (0.079 R)
• M9: 6,141,142 km (0.074 R)
• M10: 6,838,268 km (0.072 R)
• M11: 7,587,006 km (0.08 R)
• M12: 12,764,139 km (0.08 R)
• M13: 20,383,159 km (0.077 R)
• M14: 24,007,317 km (0.119 R)
• M15: 25,094,444 km (0.06 R)
• M16: 26,539,709 km (0.046 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 16,905 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit