🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.72 AU - 0.84 AU

Year: 241 Days

Day: 30.7 Hours

Environment

Temp: 202 °C

Axial Tilt: 22.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.13 AU - 2.61 AU

Year: 1276 Days

Day: 12.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.2

Radius: 8.4

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.87 AU - 12.39 AU

Year: 12125 Days

Day: 6.7 Hours

Environment

Temp: -170 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,289,692 km

• M1: 104,419 km (0.1 R)
• M2: 494,421 km (0.113 R)
• M3: 1,982,321 km (0.075 R)
• M4: 2,775,938 km (0.054 R)
• M5: 3,835,390 km (0.117 R)
• M6: 7,036,037 km (0.081 R)
• M7: 7,500,388 km (0.116 R)
• M8: 7,871,391 km (0.031 R)
• M9: 8,690,290 km (0.099 R)
• M10: 14,549,739 km (0.106 R)
• M11: 18,920,092 km (0.065 R)
• M12: 19,608,391 km (0.092 R)
• M13: 27,786,608 km (0.109 R)
• M14: 28,765,576 km (0.1 R)
• M15: 31,170,811 km (0.074 R)

Asteroid Belt

Center: 13.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 15.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.1

Radius: 6.7

Gravity: 5.88 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 15.2 AU - 16.04 AU

Year: 21597 Days

Day: 23.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,289,692 km

• M1: 111,002 km (0.105 R)
• M2: 1,118,244 km (0.116 R)
• M3: 1,702,573 km (0.12 R)
• M4: 3,128,241 km (0.05 R)
• M5: 4,065,621 km (0.106 R)
• M6: 5,973,443 km (0.118 R)
• M7: 8,220,403 km (0.115 R)
• M8: 9,248,739 km (0.103 R)
• M9: 9,609,868 km (0.098 R)
• M10: 12,593,149 km (0.107 R)
• M11: 13,755,075 km (0.026 R)
• M12: 14,293,927 km (0.076 R)
• M13: 15,702,241 km (0.098 R)
• M14: 18,956,294 km (0.078 R)
• M15: 21,718,320 km (0.048 R)
• M16: 27,072,727 km (0.099 R)
• M17: 31,246,208 km (0.119 R)
• M18: 40,292,690 km (0.101 R)
• M19: 49,987,979 km (0.118 R)
• M20: 52,389,474 km (0.034 R)

Kuiper Belt

Range: 31.4 - 50.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 18,940 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit