🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.62 AU - 0.7 AU

Year: 188 Days

Day: 29.8 Hours

Environment

Temp: 194 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,536,993 km

• M1: 52,359 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.21 AU - 4.37 AU

Year: 2593 Days

Day: 20.1 Hours

Environment

Temp: -100 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.38 AU - 4.68 AU

Year: 2843 Days

Day: 18.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.7

Radius: 13.5

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.73 AU - 6.51 AU

Year: 5321 Days

Day: 10.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 175.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 27,536,993 km

• M1: 167,849 km (0.088 R)
• M2: 595,549 km (0.083 R)
• M3: 1,031,477 km (0.101 R)
• M4: 1,754,185 km (0.113 R)
• M5: 2,499,332 km (0.101 R)
• M6: 3,407,540 km (0.064 R)
• M7: 4,016,254 km (0.088 R)
• M8: 4,647,258 km (0.11 R)
• M9: 5,183,267 km (0.114 R)
• M10: 6,596,518 km (0.1 R)
• M11: 7,718,801 km (0.112 R)
• M12: 9,676,738 km (0.088 R)
• M13: 10,256,131 km (0.077 R)
• M14: 12,182,203 km (0.119 R)
• M15: 13,006,637 km (0.101 R)
• M16: 18,819,113 km (0.108 R)
• M17: 22,040,703 km (0.104 R)
• M18: 22,827,737 km (0.106 R)
• M19: 23,856,522 km (0.029 R)
• M20: 25,848,717 km (0.039 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 541 - 16,112 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit