🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.67 AU - 0.77 AU

Year: 227 Days

Day: 16.3 Hours

Environment

Temp: 159 °C

Axial Tilt: 14.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.66 AU - 0.84 AU

Year: 241 Days

Day: 26.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 23.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.67 AU - 0.85 AU

Year: 246 Days

Day: 25.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.68 AU - 1.02 AU

Year: 291 Days

Day: 33.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.81 AU - 1.15 AU

Year: 360 Days

Day: 16.7 Hours

Environment

Temp: 24 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.83 AU - 1.85 AU

Year: 926 Days

Day: 15.4 Hours

Environment

Temp: -68 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,874,361 km

• M1: 1,052,870 km (0.07 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.6

Radius: 9.9

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 5.93 AU - 7.35 AU

Year: 6345 Days

Day: 8.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 25,874,361 km

• M1: 123,119 km (0.087 R)
• M2: 440,566 km (0.108 R)
• M3: 757,713 km (0.108 R)
• M4: 1,438,084 km (0.096 R)
• M5: 1,846,487 km (0.117 R)
• M6: 2,170,516 km (0.111 R)
• M7: 3,764,930 km (0.12 R)
• M8: 4,573,207 km (0.113 R)
• M9: 5,121,483 km (0.11 R)
• M10: 5,939,484 km (0.108 R)
• M11: 6,716,645 km (0.079 R)
• M12: 7,696,062 km (0.073 R)
• M13: 8,472,775 km (0.083 R)
• M14: 9,031,672 km (0.117 R)
• M15: 12,063,572 km (0.106 R)
• M16: 13,556,559 km (0.115 R)
• M17: 17,552,468 km (0.106 R)
• M18: 21,717,123 km (0.076 R)
• M19: 22,835,068 km (0.093 R)
• M20: 24,359,919 km (0.101 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: 305 - 10,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit