🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.49 AU - 0.81 AU

Year: 185 Days

Day: 47.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.97 AU - 1.51 AU

Year: 488 Days

Day: 23.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 31,782,221 km

• M1: 21,243 km (0.037 R)
• M2: 84,523 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.09 AU - 1.65 AU

Year: 566 Days

Day: 43.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 7.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 1.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.52 AU - 2.64 AU

Year: 1463 Days

Day: 44.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.2

Radius: 13.1

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.56 AU - 11.48 AU

Year: 11200 Days

Day: 12.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,782,221 km

• M1: 163,062 km (0.068 R)
• M2: 705,952 km (0.033 R)
• M3: 1,160,580 km (0.029 R)
• M4: 1,981,424 km (0.081 R)
• M5: 2,556,029 km (0.106 R)
• M6: 4,660,273 km (0.059 R)
• M7: 5,366,375 km (0.073 R)
• M8: 5,926,619 km (0.113 R)
• M9: 6,924,586 km (0.089 R)
• M10: 7,481,988 km (0.115 R)
• M11: 8,182,704 km (0.117 R)
• M12: 8,608,161 km (0.077 R)
• M13: 9,048,278 km (0.11 R)
• M14: 11,336,975 km (0.092 R)
• M15: 13,132,299 km (0.089 R)
• M16: 16,291,358 km (0.083 R)
• M17: 17,406,161 km (0.084 R)
• M18: 21,128,306 km (0.056 R)
• M19: 22,378,495 km (0.025 R)
• M20: 26,509,341 km (0.109 R)
• M21: 28,577,083 km (0.058 R)
• M22: 29,922,716 km (0.03 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 18,807 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit