🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.8 AU - 0.88 AU

Year: 289 Days

Day: 31.1 Hours

Environment

Temp: 80 °C

Axial Tilt: 28.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.7 AU - 1.1 AU

Year: 320 Days

Day: 31.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,890,481 km

• M1: 148,551 km (0.106 R)

Asteroid Belt

Center: 1.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.63 AU - 2.67 AU

Year: 1617 Days

Day: 35.2 Hours

Environment

Temp: -93 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.5

Radius: 8.7

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.85 AU - 6.25 AU

Year: 4253 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,890,481 km

• M1: 108,309 km (0.094 R)
• M2: 415,284 km (0.09 R)
• M3: 735,722 km (0.026 R)
• M4: 1,408,314 km (0.092 R)
• M5: 2,022,563 km (0.049 R)
• M6: 2,325,798 km (0.116 R)
• M7: 3,499,992 km (0.092 R)
• M8: 4,173,781 km (0.069 R)
• M9: 4,931,344 km (0.1 R)
• M10: 6,717,692 km (0.092 R)
• M11: 8,057,192 km (0.116 R)
• M12: 8,862,028 km (0.115 R)
• M13: 9,490,639 km (0.08 R)
• M14: 10,836,571 km (0.117 R)
• M15: 12,623,667 km (0.088 R)
• M16: 13,371,656 km (0.083 R)
• M17: 16,827,516 km (0.055 R)
• M18: 17,618,141 km (0.105 R)
• M19: 18,197,833 km (0.1 R)
• M20: 20,900,917 km (0.091 R)
• M21: 22,013,476 km (0.086 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: 431 - 12,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit