🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.55 AU - 0.83 AU

Year: 203 Days

Day: 33.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 40 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 45,570,979 km

• M1: 39,494 km (0.106 R)
• M2: 108,309 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.01 AU - 1.35 AU

Year: 455 Days

Day: 21.9 Hours

Environment

Temp: 33 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,570,979 km

• M1: 342,280 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.18 AU - 1.24 AU

Year: 472 Days

Day: 35 Hours

Environment

Temp: 8 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.87 AU - 2.97 AU

Year: 1336 Days

Day: 30.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.2

Radius: 8.2

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.96 AU - 13.2 AU

Year: 13980 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,570,979 km

• M1: 116,238 km (0.08 R)
• M2: 428,897 km (0.07 R)
• M3: 847,023 km (0.091 R)
• M4: 1,354,310 km (0.054 R)
• M5: 2,442,634 km (0.082 R)
• M6: 4,163,010 km (0.057 R)
• M7: 4,913,692 km (0.105 R)
• M8: 5,353,659 km (0.108 R)
• M9: 6,027,597 km (0.097 R)
• M10: 6,681,490 km (0.084 R)
• M11: 8,701,061 km (0.055 R)
• M12: 16,170,483 km (0.06 R)
• M13: 18,527,098 km (0.088 R)
• M14: 22,265,549 km (0.11 R)
• M15: 22,605,136 km (0.113 R)
• M16: 24,176,661 km (0.088 R)
• M17: 28,322,318 km (0.07 R)
• M18: 31,405,829 km (0.105 R)
• M19: 31,833,230 km (0.118 R)
• M20: 37,988,434 km (0.098 R)
• M21: 40,708,423 km (0.118 R)
• M22: 42,115,840 km (0.107 R)
• M23: 42,766,142 km (0.12 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 14,658 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit