🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.5 AU - 0.52 AU

Year: 138 Days

Day: 36.6 Hours

Environment

Temp: 223 °C

Axial Tilt: 3.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,164,381 km

• M1: 21,243 km (0.081 R)
• M2: 75,697 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.97 AU - 1.45 AU

Year: 504 Days

Day: 35.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,164,381 km

• M1: 43,383 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.81 AU - 1.89 AU

Year: 953 Days

Day: 32 Hours

Environment

Temp: -67 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.7

Radius: 9.6

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.63 AU - 8.79 AU

Year: 8910 Days

Day: 13.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 35,164,381 km

• M1: 122,820 km (0.06 R)
• M2: 585,975 km (0.064 R)
• M3: 1,596,359 km (0.075 R)
• M4: 1,938,040 km (0.112 R)
• M5: 2,552,439 km (0.038 R)
• M6: 3,355,630 km (0.11 R)
• M7: 3,970,926 km (0.117 R)
• M8: 5,075,407 km (0.109 R)
• M9: 5,730,197 km (0.114 R)
• M10: 6,406,678 km (0.1 R)
• M11: 9,092,559 km (0.109 R)
• M12: 10,754,292 km (0.071 R)
• M13: 12,139,867 km (0.052 R)
• M14: 13,808,631 km (0.058 R)
• M15: 18,062,447 km (0.073 R)
• M16: 18,606,086 km (0.118 R)
• M17: 24,658,815 km (0.113 R)
• M18: 25,667,255 km (0.111 R)
• M19: 27,855,872 km (0.117 R)
• M20: 32,302,219 km (0.067 R)
• M21: 32,601,116 km (0.1 R)
• M22: 34,745,452 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 14,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit