🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.62 AU - 0.76 AU

Year: 215 Days

Day: 24.3 Hours

Environment

Temp: 144 °C

Axial Tilt: 64.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.82 AU - 0.98 AU

Year: 320 Days

Day: 41.4 Hours

Environment

Temp: 44 °C

Axial Tilt: 18.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,717,313 km

• M1: 87,814 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.54 AU - 1.54 AU

Year: 716 Days

Day: 25.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531

Radius: 11

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.33 AU - 5.29 AU

Year: 3953 Days

Day: 14.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 23,717,313 km

• M1: 136,882 km (0.097 R)
• M2: 541,694 km (0.109 R)
• M3: 938,876 km (0.032 R)
• M4: 1,420,581 km (0.08 R)
• M5: 2,077,765 km (0.067 R)
• M6: 2,632,175 km (0.036 R)
• M7: 4,367,360 km (0.072 R)
• M8: 5,078,848 km (0.116 R)
• M9: 6,174,503 km (0.084 R)
• M10: 6,793,539 km (0.077 R)
• M11: 7,292,597 km (0.059 R)
• M12: 8,648,103 km (0.045 R)
• M13: 9,499,764 km (0.109 R)
• M14: 9,965,911 km (0.098 R)
• M15: 10,325,544 km (0.092 R)
• M16: 10,944,131 km (0.09 R)
• M17: 11,413,270 km (0.109 R)
• M18: 15,398,408 km (0.025 R)
• M19: 17,098,737 km (0.061 R)
• M20: 18,379,146 km (0.103 R)
• M21: 19,722,385 km (0.114 R)
• M22: 21,591,610 km (0.106 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 12,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit