🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.59 AU - 0.91 AU

Year: 240 Days

Day: 25.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.79 AU - 1.11 AU

Year: 342 Days

Day: 36.1 Hours

Environment

Temp: 43 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.3 AU - 1.48 AU

Year: 605 Days

Day: 13.9 Hours

Environment

Temp: -34 °C

Axial Tilt: 43.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,781,424 km

• M1: 495,169 km (0.097 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.6

Radius: 10

Gravity: 7.3 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 7.88 AU - 8.26 AU

Year: 8458 Days

Day: 13.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,781,424 km

• M1: 124,316 km (0.09 R)
• M2: 463,305 km (0.068 R)
• M3: 891,753 km (0.086 R)
• M4: 1,268,141 km (0.104 R)
• M5: 2,674,361 km (0.085 R)
• M6: 3,199,749 km (0.115 R)
• M7: 4,076,093 km (0.09 R)
• M8: 10,378,801 km (0.105 R)
• M9: 11,145,041 km (0.056 R)
• M10: 11,948,382 km (0.068 R)
• M11: 13,079,192 km (0.039 R)
• M12: 14,843,550 km (0.053 R)
• M13: 16,487,331 km (0.084 R)
• M14: 18,321,999 km (0.111 R)
• M15: 21,081,930 km (0.082 R)
• M16: 21,895,144 km (0.118 R)
• M17: 35,924,283 km (0.107 R)
• M18: 40,339,814 km (0.091 R)
• M19: 43,781,462 km (0.081 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: 206 - 18,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit