🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.59 AU - 0.63 AU

Year: 180 Days

Day: 16.3 Hours

Environment

Temp: 197 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,746,272 km

• M1: 40,691 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.61 AU - 0.87 AU

Year: 241 Days

Day: 38.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.93 AU - 1.07 AU

Year: 379 Days

Day: 42.1 Hours

Environment

Temp: 21 °C

Axial Tilt: 28.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.3 AU - 3.62 AU

Year: 1929 Days

Day: 36.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,746,272 km

• M1: 15,109 km (0.108 R)

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.8

Radius: 9.9

Gravity: 8.55 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.81 AU - 8.67 AU

Year: 8156 Days

Day: 10.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 44,746,272 km

• M1: 123,269 km (0.084 R)
• M2: 536,308 km (0.102 R)
• M3: 925,712 km (0.067 R)
• M4: 1,770,940 km (0.048 R)
• M5: 2,476,294 km (0.116 R)
• M6: 3,198,552 km (0.088 R)
• M7: 4,494,967 km (0.106 R)
• M8: 6,842,008 km (0.099 R)
• M9: 7,751,563 km (0.106 R)
• M10: 9,334,458 km (0.074 R)
• M11: 12,264,931 km (0.097 R)
• M12: 14,154,053 km (0.105 R)
• M13: 14,718,635 km (0.101 R)
• M14: 17,625,322 km (0.085 R)
• M15: 18,948,515 km (0.065 R)
• M16: 21,544,337 km (0.069 R)
• M17: 22,291,579 km (0.101 R)
• M18: 24,726,882 km (0.105 R)
• M19: 32,437,007 km (0.079 R)
• M20: 33,089,104 km (0.102 R)
• M21: 36,131,925 km (0.058 R)
• M22: 40,347,743 km (0.113 R)
• M23: 42,122,123 km (0.036 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 15,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit