🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.69 AU - 0.97 AU

Year: 268 Days

Day: 20.5 Hours

Environment

Temp: 164 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.39 AU - 1.99 AU

Year: 779 Days

Day: 27 Hours

Environment

Temp: -29 °C

Axial Tilt: 72.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.6

Radius: 9.2

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.06 AU - 8.1 AU

Year: 7404 Days

Day: 12 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 40,214,275 km

• M1: 114,442 km (0.09 R)
• M2: 507,436 km (0.08 R)
• M3: 1,020,856 km (0.062 R)
• M4: 1,665,623 km (0.108 R)
• M5: 3,173,719 km (0.049 R)
• M6: 3,765,977 km (0.113 R)
• M7: 4,757,063 km (0.073 R)
• M8: 5,100,091 km (0.12 R)
• M9: 7,456,556 km (0.077 R)
• M10: 10,688,618 km (0.09 R)
• M11: 11,766,471 km (0.084 R)
• M12: 12,740,503 km (0.11 R)
• M13: 14,371,718 km (0.049 R)
• M14: 15,833,738 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.4

Radius: 8.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 11.75 AU - 13.57 AU

Year: 15980 Days

Day: 5.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,214,275 km

• M1: 104,419 km (0.081 R)
• M2: 375,191 km (0.102 R)
• M3: 658,979 km (0.06 R)
• M4: 1,052,720 km (0.116 R)
• M5: 1,612,366 km (0.05 R)
• M6: 2,447,272 km (0.067 R)
• M7: 3,383,305 km (0.076 R)
• M8: 4,111,398 km (0.04 R)
• M9: 6,814,183 km (0.116 R)
• M10: 7,148,385 km (0.104 R)
• M11: 8,942,662 km (0.045 R)
• M12: 9,849,973 km (0.112 R)
• M13: 10,133,760 km (0.085 R)
• M14: 10,817,422 km (0.064 R)
• M15: 11,846,805 km (0.075 R)
• M16: 15,772,104 km (0.062 R)
• M17: 22,790,936 km (0.113 R)
• M18: 29,344,520 km (0.119 R)
• M19: 29,736,167 km (0.108 R)
• M20: 31,849,536 km (0.113 R)
• M21: 32,890,289 km (0.11 R)
• M22: 34,276,911 km (0.038 R)
• M23: 36,711,617 km (0.059 R)
• M24: 38,787,586 km (0.111 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 18,196 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit