🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.69 AU - 0.93 AU

Year: 270 Days

Day: 47.6 Hours

Environment

Temp: 82 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.06 AU - 1.34 AU

Year: 488 Days

Day: 22.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.23 AU - 1.55 AU

Year: 608 Days

Day: 22.3 Hours

Environment

Temp: -25 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650.4

Radius: 14.1

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.9 AU - 11.84 AU

Year: 11500 Days

Day: 7.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,711,069 km

• M1: 175,628 km (0.112 R)
• M2: 724,054 km (0.079 R)
• M3: 2,366,040 km (0.045 R)
• M4: 3,375,676 km (0.087 R)
• M5: 4,272,814 km (0.077 R)
• M6: 5,257,318 km (0.083 R)
• M7: 6,091,177 km (0.097 R)
• M8: 9,669,258 km (0.111 R)
• M9: 10,921,991 km (0.063 R)
• M10: 11,474,905 km (0.104 R)
• M11: 13,370,908 km (0.111 R)
• M12: 14,068,633 km (0.079 R)
• M13: 16,739,852 km (0.03 R)
• M14: 22,004,052 km (0.081 R)
• M15: 26,660,734 km (0.091 R)
• M16: 27,260,322 km (0.051 R)
• M17: 33,994,919 km (0.064 R)
• M18: 36,998,545 km (0.075 R)
• M19: 38,247,987 km (0.116 R)
• M20: 44,360,855 km (0.092 R)
• M21: 47,210,545 km (0.1 R)
• M22: 50,788,926 km (0.116 R)
• M23: 51,556,662 km (0.09 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 19,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit