🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.54 AU - 0.64 AU

Year: 171 Days

Day: 44.7 Hours

Environment

Temp: 172 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,560,100 km

• M1: 51,611 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.03 AU - 2.13 AU

Year: 1130 Days

Day: 44.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 2.42 AU - 2.66 AU

Year: 1525 Days

Day: 47.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 157.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.7

Radius: 11.2

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.63 AU - 6.55 AU

Year: 4979 Days

Day: 5.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,560,100 km

• M1: 142,268 km (0.087 R)
• M2: 604,076 km (0.04 R)
• M3: 977,622 km (0.074 R)
• M4: 1,386,323 km (0.088 R)
• M5: 2,485,419 km (0.047 R)
• M6: 4,685,705 km (0.109 R)
• M7: 5,231,737 km (0.073 R)
• M8: 6,044,352 km (0.108 R)
• M9: 10,035,175 km (0.108 R)
• M10: 10,441,782 km (0.094 R)
• M11: 11,244,823 km (0.111 R)
• M12: 12,134,033 km (0.093 R)
• M13: 12,595,842 km (0.076 R)
• M14: 14,459,083 km (0.1 R)
• M15: 15,296,083 km (0.12 R)
• M16: 16,275,949 km (0.071 R)
• M17: 18,300,457 km (0.047 R)
• M18: 18,970,057 km (0.112 R)
• M19: 20,358,176 km (0.117 R)
• M20: 21,476,270 km (0.107 R)
• M21: 22,221,417 km (0.111 R)
• M22: 23,620,008 km (0.076 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 19,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit