🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.53 AU - 0.57 AU

Year: 156 Days

Day: 30.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 11.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.55 AU - 3.01 AU

Year: 1775 Days

Day: 38.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.48 AU - 4.26 AU

Year: 2915 Days

Day: 12.4 Hours

Environment

Temp: -123 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,991,327 km

• M1: 88,113 km (0.045 R)
• M2: 172,187 km (0.068 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.1

Radius: 10.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.75 AU - 5.27 AU

Year: 3667 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 89.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 22,991,327 km

• M1: 135,536 km (0.109 R)
• M2: 664,663 km (0.105 R)
• M3: 2,109,180 km (0.096 R)
• M4: 2,554,234 km (0.11 R)
• M5: 2,907,734 km (0.108 R)
• M6: 4,758,409 km (0.107 R)
• M7: 6,240,176 km (0.069 R)
• M8: 7,742,288 km (0.105 R)
• M9: 8,990,383 km (0.079 R)
• M10: 9,510,385 km (0.08 R)
• M11: 11,576,332 km (0.11 R)
• M12: 13,537,710 km (0.058 R)
• M13: 15,030,996 km (0.033 R)
• M14: 16,248,124 km (0.075 R)
• M15: 16,686,595 km (0.099 R)
• M16: 17,991,238 km (0.109 R)
• M17: 20,610,697 km (0.091 R)
• M18: 21,581,438 km (0.042 R)
• M19: 22,582,397 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 15,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit