🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.73 AU - 0.75 AU

Year: 234 Days

Day: 47.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.9 AU - 1.32 AU

Year: 429 Days

Day: 47.3 Hours

Environment

Temp: 23 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.23 AU - 1.93 AU

Year: 729 Days

Day: 21 Hours

Environment

Temp: -38 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,892,454 km

• M1: 29,172 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.96 AU - 2.96 AU

Year: 1416 Days

Day: 29.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.2

Radius: 14.1

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 10.08 AU - 12 AU

Year: 13466 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 41,892,454 km

• M1: 175,329 km (0.111 R)
• M2: 1,279,361 km (0.092 R)
• M3: 2,203,876 km (0.116 R)
• M4: 2,825,305 km (0.053 R)
• M5: 5,741,716 km (0.095 R)
• M6: 8,962,857 km (0.108 R)
• M7: 9,690,950 km (0.115 R)
• M8: 10,262,713 km (0.092 R)
• M9: 16,404,005 km (0.096 R)
• M10: 17,986,750 km (0.108 R)
• M11: 20,278,440 km (0.082 R)
• M12: 26,249,639 km (0.109 R)
• M13: 26,895,304 km (0.063 R)
• M14: 31,819,916 km (0.116 R)
• M15: 35,046,592 km (0.047 R)
• M16: 36,282,420 km (0.091 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 12,125 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit