🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.46 AU - 0.76 AU

Year: 178 Days

Day: 45.2 Hours

Environment

Temp: 200 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.91 AU - 0.95 AU

Year: 334 Days

Day: 28 Hours

Environment

Temp: 28 °C

Axial Tilt: 18.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 30,807,492 km

• M1: 191,036 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.92 AU - 1 AU

Year: 351 Days

Day: 40.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.18 AU - 1.46 AU

Year: 565 Days

Day: 29.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,807,492 km

• M1: 144,063 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.69 AU - 1.75 AU

Year: 841 Days

Day: 40.8 Hours

Environment

Temp: -49 °C

Axial Tilt: 179 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 3.14 AU - 3.48 AU

Year: 2245 Days

Day: 34.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.2

Radius: 15

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.76 AU - 7.8 AU

Year: 7322 Days

Day: 14.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 30,807,492 km

• M1: 186,549 km (0.102 R)
• M2: 880,533 km (0.118 R)
• M3: 2,088,087 km (0.109 R)
• M4: 2,587,295 km (0.056 R)
• M5: 3,070,945 km (0.096 R)
• M6: 3,945,644 km (0.098 R)
• M7: 4,516,958 km (0.114 R)
• M8: 6,007,850 km (0.088 R)
• M9: 7,001,031 km (0.115 R)
• M10: 9,687,809 km (0.084 R)
• M11: 10,825,201 km (0.041 R)
• M12: 12,950,388 km (0.081 R)
• M13: 13,788,286 km (0.078 R)
• M14: 15,805,763 km (0.097 R)
• M15: 19,124,741 km (0.099 R)
• M16: 20,629,995 km (0.118 R)
• M17: 22,139,288 km (0.063 R)
• M18: 23,490,606 km (0.111 R)
• M19: 25,135,883 km (0.079 R)
• M20: 27,362,797 km (0.114 R)
• M21: 28,047,058 km (0.069 R)
• M22: 30,350,416 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 19,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit