🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.91 AU - 0.93 AU

Year: 310 Days

Day: 28.3 Hours

Environment

Temp: 92 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,351,591 km

• M1: 42,486 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.02 AU - 1.58 AU

Year: 521 Days

Day: 32.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.17 AU - 2.77 AU

Year: 1364 Days

Day: 34.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.6

Radius: 12.1

Gravity: 1.58 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 8.98 AU - 11.9 AU

Year: 11856 Days

Day: 11.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 37,351,591 km

• M1: 150,495 km (0.083 R)
• M2: 633,248 km (0.075 R)
• M3: 1,335,460 km (0.079 R)
• M4: 2,128,030 km (0.063 R)
• M5: 2,752,152 km (0.118 R)
• M6: 3,276,343 km (0.117 R)
• M7: 3,701,051 km (0.03 R)
• M8: 4,689,893 km (0.099 R)
• M9: 5,533,625 km (0.072 R)
• M10: 6,824,655 km (0.087 R)
• M11: 7,560,078 km (0.107 R)
• M12: 7,986,731 km (0.099 R)
• M13: 8,429,391 km (0.036 R)
• M14: 10,461,379 km (0.054 R)
• M15: 13,130,504 km (0.114 R)
• M16: 13,691,496 km (0.11 R)
• M17: 14,385,780 km (0.102 R)
• M18: 16,936,274 km (0.091 R)
• M19: 17,400,028 km (0.109 R)
• M20: 19,126,088 km (0.074 R)
• M21: 20,215,011 km (0.067 R)
• M22: 22,121,037 km (0.033 R)
• M23: 23,647,833 km (0.095 R)
• M24: 24,478,999 km (0.073 R)
• M25: 25,072,304 km (0.101 R)
• M26: 31,544,805 km (0.054 R)
• M27: 34,843,289 km (0.082 R)
• M28: 37,128,845 km (0.037 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 15,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit