🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.65 AU - 0.83 AU

Year: 235 Days

Day: 38.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.81 AU - 1.15 AU

Year: 358 Days

Day: 26.8 Hours

Environment

Temp: 35 °C

Axial Tilt: 86.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.2 AU - 1.92 AU

Year: 719 Days

Day: 47.1 Hours

Environment

Temp: -43 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,766,238 km

• M1: 144,362 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.32 AU - 3.68 AU

Year: 1917 Days

Day: 14.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.2 AU - 3.98 AU

Year: 2510 Days

Day: 30.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 954.1

Radius: 14.5

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.01 AU - 8.07 AU

Year: 6892 Days

Day: 14.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,766,238 km

• M1: 180,415 km (0.1 R)
• M2: 673,190 km (0.114 R)
• M3: 1,163,423 km (0.071 R)
• M4: 1,688,362 km (0.086 R)
• M5: 2,609,436 km (0.093 R)
• M6: 3,067,504 km (0.089 R)
• M7: 3,579,877 km (0.088 R)
• M8: 4,388,603 km (0.114 R)
• M9: 4,895,291 km (0.063 R)
• M10: 5,632,061 km (0.041 R)
• M11: 6,548,348 km (0.116 R)
• M12: 7,641,160 km (0.072 R)
• M13: 8,378,528 km (0.117 R)
• M14: 9,073,410 km (0.119 R)
• M15: 9,712,642 km (0.059 R)
• M16: 10,727,963 km (0.071 R)
• M17: 18,077,556 km (0.115 R)
• M18: 19,388,482 km (0.091 R)
• M19: 20,683,850 km (0.059 R)
• M20: 21,472,381 km (0.038 R)
• M21: 22,280,808 km (0.088 R)
• M22: 22,775,528 km (0.064 R)
• M23: 24,044,716 km (0.083 R)
• M24: 24,652,832 km (0.054 R)
• M25: 26,081,491 km (0.096 R)
• M26: 31,829,191 km (0.09 R)
• M27: 39,801,860 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 10,990 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit