🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.39 AU - 0.61 AU

Year: 128 Days

Day: 26.8 Hours

Environment

Temp: 239 °C

Axial Tilt: 48.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,287,863 km

• M1: 48,021 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.3 AU - 1.4 AU

Year: 570 Days

Day: 35.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.22 AU - 1.48 AU

Year: 570 Days

Day: 16.7 Hours

Environment

Temp: -14 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 37,287,863 km

• M1: 534,812 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.8 AU - 2.28 AU

Year: 1059 Days

Day: 33.6 Hours

Environment

Temp: -58 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.69 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.9

Radius: 12.4

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.43 AU - 8.23 AU

Year: 7212 Days

Day: 11.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 37,287,863 km

• M1: 154,235 km (0.094 R)
• M2: 661,223 km (0.109 R)
• M3: 1,692,401 km (0.094 R)
• M4: 2,224,221 km (0.081 R)
• M5: 3,253,155 km (0.113 R)
• M6: 3,984,988 km (0.083 R)
• M7: 4,630,802 km (0.119 R)
• M8: 5,285,592 km (0.112 R)
• M9: 5,840,450 km (0.112 R)
• M10: 7,324,761 km (0.087 R)
• M11: 11,676,413 km (0.119 R)
• M12: 15,757,443 km (0.098 R)
• M13: 16,648,747 km (0.081 R)
• M14: 18,393,058 km (0.1 R)
• M15: 19,024,361 km (0.056 R)
• M16: 22,084,984 km (0.079 R)
• M17: 24,438,607 km (0.12 R)
• M18: 26,156,141 km (0.064 R)
• M19: 26,775,924 km (0.083 R)
• M20: 27,314,926 km (0.069 R)
• M21: 28,881,515 km (0.09 R)
• M22: 30,216,077 km (0.027 R)
• M23: 31,095,413 km (0.087 R)

Kuiper Belt

Range: 30.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 289 - 11,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit