🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.49 AU - 0.71 AU

Year: 177 Days

Day: 26.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 38.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.97 AU - 1.01 AU

Year: 375 Days

Day: 13.8 Hours

Environment

Temp: -3 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.36 AU - 1.56 AU

Year: 672 Days

Day: 37.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.34 AU - 1.7 AU

Year: 714 Days

Day: 16.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,969,667 km

• M1: 1,033,422 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.6

Radius: 11.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 6.18 AU - 8.96 AU

Year: 7931 Days

Day: 14.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 107.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,969,667 km

• M1: 147,952 km (0.077 R)
• M2: 722,109 km (0.114 R)
• M3: 1,489,097 km (0.059 R)
• M4: 1,960,181 km (0.079 R)
• M5: 2,394,763 km (0.065 R)
• M6: 2,893,672 km (0.115 R)
• M7: 4,687,500 km (0.113 R)
• M8: 6,119,450 km (0.068 R)
• M9: 6,577,818 km (0.11 R)
• M10: 8,726,343 km (0.061 R)
• M11: 9,139,383 km (0.108 R)
• M12: 10,457,490 km (0.118 R)
• M13: 11,848,600 km (0.083 R)
• M14: 12,666,901 km (0.101 R)
• M15: 13,305,235 km (0.086 R)
• M16: 14,761,719 km (0.111 R)
• M17: 18,255,727 km (0.079 R)
• M18: 20,194,217 km (0.1 R)
• M19: 29,884,568 km (0.118 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 14,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit