🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.46 AU - 0.56 AU

Year: 139 Days

Day: 40.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.65 AU - 1.89 AU

Year: 902 Days

Day: 29.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,877,081 km

• M1: 1,696,739 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.96 AU - 3.56 AU

Year: 2254 Days

Day: 27.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.7

Radius: 11.1

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 3.88 AU - 5.04 AU

Year: 3606 Days

Day: 6.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,877,081 km

• M1: 138,228 km (0.094 R)
• M2: 490,681 km (0.115 R)
• M3: 927,806 km (0.109 R)
• M4: 1,458,130 km (0.095 R)
• M5: 1,857,108 km (0.055 R)
• M6: 2,302,461 km (0.091 R)
• M7: 2,896,364 km (0.047 R)
• M8: 3,324,214 km (0.059 R)
• M9: 3,967,036 km (0.102 R)
• M10: 4,779,203 km (0.072 R)
• M11: 5,648,816 km (0.112 R)
• M12: 6,004,260 km (0.111 R)
• M13: 6,732,203 km (0.102 R)
• M14: 7,220,192 km (0.028 R)
• M15: 7,700,850 km (0.037 R)
• M16: 8,962,408 km (0.071 R)
• M17: 9,377,094 km (0.062 R)
• M18: 15,406,187 km (0.102 R)
• M19: 16,977,563 km (0.092 R)
• M20: 18,046,440 km (0.068 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 19,179 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit