🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.61 AU - 0.63 AU

Year: 176 Days

Day: 31.5 Hours

Environment

Temp: 202 °C

Axial Tilt: 146 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,309,118 km

• M1: 27,825 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.19 AU - 2.67 AU

Year: 1363 Days

Day: 23.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.01 AU - 3.03 AU

Year: 1440 Days

Day: 15.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,309,118 km

• M1: 225,893 km (0.074 R)
• M2: 349,909 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.81 AU - 2.93 AU

Year: 1750 Days

Day: 25 Hours

Environment

Temp: -95 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.56 AU - 3.64 AU

Year: 2458 Days

Day: 43.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 895.8

Radius: 13.5

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.54 AU - 10.82 AU

Year: 10839 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,309,118 km

• M1: 167,849 km (0.112 R)
• M2: 629,209 km (0.103 R)
• M3: 1,289,833 km (0.069 R)
• M4: 2,204,025 km (0.079 R)
• M5: 2,655,811 km (0.104 R)
• M6: 3,540,533 km (0.115 R)
• M7: 4,080,581 km (0.107 R)
• M8: 6,077,413 km (0.113 R)
• M9: 6,815,380 km (0.045 R)
• M10: 7,439,502 km (0.1 R)
• M11: 12,994,221 km (0.081 R)
• M12: 15,171,767 km (0.064 R)
• M13: 18,125,278 km (0.104 R)
• M14: 19,571,889 km (0.079 R)
• M15: 20,835,094 km (0.054 R)
• M16: 28,825,864 km (0.064 R)
• M17: 33,084,317 km (0.068 R)
• M18: 33,912,192 km (0.111 R)
• M19: 35,118,549 km (0.096 R)
• M20: 39,435,195 km (0.06 R)
• M21: 43,245,902 km (0.032 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 10,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit