🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.45 AU - 0.55 AU

Year: 133 Days

Day: 47 Hours

Environment

Temp: 228 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.22 AU - 1.68 AU

Year: 658 Days

Day: 43.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.15 AU - 1.87 AU

Year: 699 Days

Day: 16.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.66 AU - 1.88 AU

Year: 887 Days

Day: 18.5 Hours

Environment

Temp: -56 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 1.62 AU - 1.96 AU

Year: 902 Days

Day: 43.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 110.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.92 AU - 3.3 AU

Year: 2066 Days

Day: 20.8 Hours

Environment

Temp: -124 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.1

Radius: 12.5

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.47 AU - 8.05 AU

Year: 6621 Days

Day: 11.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 21,037,871 km

• M1: 160,369 km (0.06 R)
• M2: 747,989 km (0.118 R)
• M3: 1,170,903 km (0.045 R)
• M4: 1,615,807 km (0.072 R)
• M5: 2,008,052 km (0.12 R)
• M6: 2,612,278 km (0.099 R)
• M7: 4,208,786 km (0.118 R)
• M8: 5,578,505 km (0.041 R)
• M9: 7,105,450 km (0.086 R)
• M10: 9,250,085 km (0.027 R)
• M11: 10,767,307 km (0.084 R)
• M12: 12,889,502 km (0.042 R)
• M13: 14,097,206 km (0.101 R)
• M14: 16,522,636 km (0.106 R)
• M15: 17,115,492 km (0.041 R)
• M16: 18,343,691 km (0.074 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 18,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit