🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.45 AU - 0.65 AU

Year: 128 Days

Day: 45.4 Hours

Environment

Temp: 303 °C

Axial Tilt: 4.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.56 AU - 5.76 AU

Year: 3151 Days

Day: 17 Hours

Environment

Temp: -103 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,551,036 km

• M1: 1,109,418 km (0.056 R)

Asteroid Belt

Center: 11.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.9

Radius: 5.4

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 16.58 AU - 21.72 AU

Year: 26247 Days

Day: 21.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,551,036 km

• M1: 67,618 km (0.069 R)
• M2: 295,306 km (0.102 R)
• M3: 521,947 km (0.079 R)
• M4: 910,752 km (0.087 R)
• M5: 1,145,321 km (0.105 R)
• M6: 1,919,341 km (0.085 R)
• M7: 3,600,970 km (0.065 R)
• M8: 5,902,833 km (0.098 R)
• M9: 8,957,920 km (0.119 R)
• M10: 17,089,313 km (0.057 R)
• M11: 22,134,501 km (0.107 R)

Kuiper Belt

Range: 35 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 19,574 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit