🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.58 AU - 0.76 AU

Year: 194 Days

Day: 47 Hours

Environment

Temp: 169 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,287,335 km

• M1: 21,392 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.36 AU - 1.6 AU

Year: 636 Days

Day: 38 Hours

Environment

Temp: 2 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.4 AU - 1.58 AU

Year: 642 Days

Day: 21.8 Hours

Environment

Temp: 5 °C

Axial Tilt: 18.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.93 AU - 2.93 AU

Year: 1771 Days

Day: 44.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,287,335 km

• M1: 25,282 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 4.04 AU - 5.02 AU

Year: 3404 Days

Day: 21.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.8

Radius: 8.5

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 7.43 AU - 9.39 AU

Year: 8612 Days

Day: 5.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 37,287,335 km

• M1: 109,805 km (0.06 R)
• M2: 870,510 km (0.079 R)
• M3: 1,224,159 km (0.097 R)
• M4: 1,503,608 km (0.108 R)
• M5: 2,129,825 km (0.109 R)
• M6: 2,705,926 km (0.056 R)
• M7: 3,294,594 km (0.118 R)
• M8: 3,748,474 km (0.073 R)
• M9: 4,192,032 km (0.079 R)
• M10: 6,091,476 km (0.054 R)
• M11: 6,811,939 km (0.112 R)
• M12: 7,435,613 km (0.118 R)
• M13: 10,036,521 km (0.069 R)
• M14: 10,363,841 km (0.041 R)
• M15: 13,639,586 km (0.113 R)
• M16: 20,307,911 km (0.07 R)
• M17: 24,003,726 km (0.107 R)
• M18: 30,693,444 km (0.067 R)
• M19: 32,490,264 km (0.09 R)
• M20: 33,414,480 km (0.091 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 13,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit