🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.41 AU - 0.63 AU

Year: 136 Days

Day: 32.7 Hours

Environment

Temp: 243 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.97 AU - 1.27 AU

Year: 429 Days

Day: 43.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.85 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.23 AU - 2.93 AU

Year: 1499 Days

Day: 45.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.02 AU - 3.16 AU

Year: 1964 Days

Day: 18.9 Hours

Environment

Temp: -99 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 26,023,163 km

• M1: 126,111 km (0.098 R)
• M2: 717,920 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.8

Radius: 14.7

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.89 AU - 5.31 AU

Year: 4165 Days

Day: 5.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 26,023,163 km

• M1: 183,856 km (0.105 R)
• M2: 669,151 km (0.096 R)
• M3: 1,243,906 km (0.071 R)
• M4: 1,989,951 km (0.1 R)
• M5: 3,076,480 km (0.079 R)
• M6: 3,630,740 km (0.115 R)
• M7: 5,382,681 km (0.105 R)
• M8: 5,905,077 km (0.062 R)
• M9: 6,461,282 km (0.045 R)
• M10: 7,679,607 km (0.09 R)
• M11: 8,307,918 km (0.116 R)
• M12: 13,612,509 km (0.075 R)
• M13: 14,274,479 km (0.11 R)
• M14: 15,608,144 km (0.062 R)
• M15: 19,848,645 km (0.097 R)
• M16: 20,501,939 km (0.112 R)
• M17: 23,476,095 km (0.049 R)
• M18: 25,179,715 km (0.063 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 19,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit