🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.49 AU - 0.79 AU

Year: 178 Days

Day: 14.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 4.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.67 AU - 1.09 AU

Year: 287 Days

Day: 36.8 Hours

Environment

Temp: 182 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.57 AU - 2.93 AU

Year: 1588 Days

Day: 39.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.4

Radius: 12.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.81 AU - 6.15 AU

Year: 5093 Days

Day: 5.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 111.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 57,800,042 km

• M1: 164,707 km (0.071 R)
• M2: 598,391 km (0.069 R)
• M3: 1,221,766 km (0.085 R)
• M4: 2,957,999 km (0.116 R)
• M5: 3,568,508 km (0.078 R)
• M6: 4,075,345 km (0.107 R)
• M7: 4,497,810 km (0.04 R)
• M8: 4,996,270 km (0.072 R)
• M9: 5,761,612 km (0.075 R)
• M10: 6,213,548 km (0.118 R)
• M11: 7,682,449 km (0.094 R)
• M12: 9,773,977 km (0.116 R)
• M13: 10,226,510 km (0.098 R)
• M14: 11,585,009 km (0.068 R)
• M15: 12,438,465 km (0.117 R)
• M16: 13,379,286 km (0.058 R)
• M17: 14,512,041 km (0.041 R)
• M18: 14,952,906 km (0.098 R)
• M19: 16,646,503 km (0.108 R)
• M20: 19,041,116 km (0.05 R)
• M21: 20,169,084 km (0.116 R)
• M22: 20,657,072 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 256.4

Radius: 3.1

Gravity: 26.68 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.12 AU - 17.26 AU

Year: 21644 Days

Day: 20.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 57,800,042 km

• M1: 39,045 km (0.112 R)
• M2: 262,095 km (0.077 R)
• M3: 4,226,888 km (0.107 R)
• M4: 5,162,922 km (0.089 R)
• M5: 5,808,736 km (0.105 R)
• M6: 10,401,390 km (0.1 R)
• M7: 11,841,270 km (0.08 R)
• M8: 17,101,729 km (0.074 R)
• M9: 20,624,759 km (0.069 R)
• M10: 20,799,490 km (0.113 R)
• M11: 24,212,266 km (0.083 R)
• M12: 45,163,597 km (0.048 R)
• M13: 50,823,483 km (0.107 R)
• M14: 54,403,210 km (0.09 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 16,054 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit