🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.54 AU - 0.78 AU

Year: 190 Days

Day: 43.9 Hours

Environment

Temp: 201 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1 AU - 1.18 AU

Year: 404 Days

Day: 34.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.77 AU - 1.83 AU

Year: 857 Days

Day: 12.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.93 AU - 2.57 AU

Year: 1197 Days

Day: 40.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.01 AU - 2.89 AU

Year: 1360 Days

Day: 29.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 116 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 2.77 AU - 3.97 AU

Year: 2195 Days

Day: 26.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.1

Radius: 9

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 5.59 AU - 8.07 AU

Year: 6332 Days

Day: 9.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 25,397,077 km

• M1: 112,498 km (0.094 R)
• M2: 474,674 km (0.073 R)
• M3: 857,944 km (0.1 R)
• M4: 1,224,159 km (0.071 R)
• M5: 1,554,920 km (0.108 R)
• M6: 1,841,849 km (0.073 R)
• M7: 2,222,127 km (0.078 R)
• M8: 2,753,947 km (0.075 R)
• M9: 4,272,964 km (0.095 R)
• M10: 4,843,979 km (0.112 R)
• M11: 6,285,055 km (0.073 R)
• M12: 6,991,905 km (0.111 R)
• M13: 7,785,073 km (0.108 R)
• M14: 8,203,498 km (0.042 R)
• M15: 10,821,760 km (0.099 R)
• M16: 13,599,344 km (0.079 R)
• M17: 15,313,586 km (0.117 R)
• M18: 15,915,867 km (0.094 R)
• M19: 16,533,706 km (0.118 R)
• M20: 17,343,031 km (0.12 R)
• M21: 19,609,139 km (0.085 R)
• M22: 20,319,280 km (0.117 R)
• M23: 22,204,214 km (0.036 R)
• M24: 22,552,627 km (0.08 R)
• M25: 22,834,021 km (0.072 R)
• M26: 23,117,658 km (0.111 R)
• M27: 24,423,648 km (0.055 R)

Kuiper Belt

Range: 30.9 - 56.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 12,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit