🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.64 AU - 1.06 AU

Year: 291 Days

Day: 24.3 Hours

Environment

Temp: 97 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.76 AU - 1.04 AU

Year: 317 Days

Day: 35.9 Hours

Environment

Temp: 35 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.79 AU - 2.33 AU

Year: 1096 Days

Day: 38.6 Hours

Environment

Temp: -73 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,668,348 km

• M1: 641,775 km (0.085 R)

Asteroid Belt

Center: 4.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.8

Radius: 9.5

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.35 AU - 6.79 AU

Year: 6245 Days

Day: 8.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 20,668,348 km

• M1: 119,230 km (0.053 R)
• M2: 588,817 km (0.025 R)
• M3: 969,394 km (0.045 R)
• M4: 1,290,880 km (0.099 R)
• M5: 2,105,440 km (0.037 R)
• M6: 2,419,297 km (0.111 R)
• M7: 3,212,315 km (0.118 R)
• M8: 4,805,682 km (0.114 R)
• M9: 5,135,246 km (0.094 R)
• M10: 5,946,067 km (0.1 R)
• M11: 7,442,195 km (0.078 R)
• M12: 10,173,403 km (0.08 R)
• M13: 11,448,875 km (0.1 R)
• M14: 11,826,011 km (0.106 R)
• M15: 12,298,291 km (0.091 R)
• M16: 14,999,580 km (0.086 R)
• M17: 15,502,229 km (0.084 R)
• M18: 16,120,367 km (0.093 R)
• M19: 17,460,615 km (0.031 R)
• M20: 18,642,737 km (0.056 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 16,264 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit