🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.67 AU - 0.87 AU

Year: 256 Days

Day: 40.7 Hours

Environment

Temp: 131 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.27 AU - 1.51 AU

Year: 621 Days

Day: 20.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.44 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.7

Radius: 9.2

Gravity: 11.24 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 11.32 AU - 11.66 AU

Year: 14751 Days

Day: 13.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,960,919 km

• M1: 119,529 km (0.098 R)
• M2: 408,552 km (0.08 R)
• M3: 1,261,708 km (0.054 R)
• M4: 2,155,855 km (0.117 R)
• M5: 3,005,421 km (0.116 R)
• M6: 3,590,947 km (0.067 R)
• M7: 7,530,158 km (0.072 R)
• M8: 11,501,533 km (0.12 R)
• M9: 12,071,800 km (0.071 R)
• M10: 15,135,265 km (0.091 R)
• M11: 17,581,639 km (0.086 R)
• M12: 20,555,047 km (0.07 R)
• M13: 29,775,362 km (0.106 R)
• M14: 35,409,367 km (0.104 R)
• M15: 36,887,245 km (0.111 R)
• M16: 45,522,333 km (0.084 R)
• M17: 46,947,701 km (0.107 R)
• M18: 47,590,823 km (0.109 R)
• M19: 55,592,214 km (0.083 R)
• M20: 57,220,138 km (0.069 R)
• M21: 57,769,911 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.1

Radius: 5.2

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 15.4 AU - 17.34 AU

Year: 25085 Days

Day: 21.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,960,919 km

• M1: 64,925 km (0.114 R)
• M2: 297,999 km (0.097 R)
• M3: 517,160 km (0.026 R)
• M4: 814,112 km (0.116 R)
• M5: 1,040,752 km (0.099 R)
• M6: 1,389,764 km (0.109 R)
• M7: 1,591,721 km (0.066 R)
• M8: 2,734,051 km (0.108 R)
• M9: 5,304,142 km (0.102 R)
• M10: 7,346,751 km (0.084 R)
• M11: 7,739,147 km (0.075 R)
• M12: 8,660,969 km (0.12 R)
• M13: 11,804,020 km (0.033 R)
• M14: 14,054,421 km (0.092 R)
• M15: 14,863,895 km (0.054 R)
• M16: 16,063,371 km (0.116 R)
• M17: 17,325,827 km (0.109 R)
• M18: 19,055,926 km (0.097 R)
• M19: 19,879,163 km (0.111 R)
• M20: 24,834,892 km (0.056 R)
• M21: 40,351,482 km (0.084 R)
• M22: 41,569,359 km (0.1 R)
• M23: 42,811,769 km (0.026 R)
• M24: 44,649,579 km (0.039 R)
• M25: 54,304,775 km (0.103 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 11,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit