🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.48 AU - 0.54 AU

Year: 137 Days

Day: 34.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.55 AU - 0.57 AU

Year: 158 Days

Day: 16.1 Hours

Environment

Temp: 135 °C

Axial Tilt: 21.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,822,606 km

• M1: 53,257 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.85 AU - 0.89 AU

Year: 306 Days

Day: 38.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,822,606 km

• M1: 52,808 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.15 AU - 2.85 AU

Year: 1489 Days

Day: 40.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.44 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.9

Radius: 5.6

Gravity: 30.93 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 10.94 AU - 13.8 AU

Year: 16390 Days

Day: 23 Hours

Environment

Temp: -191 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 74,822,606 km

• M1: 69,862 km (0.09 R)
• M2: 337,343 km (0.098 R)
• M3: 615,446 km (0.071 R)
• M4: 1,353,412 km (0.099 R)
• M5: 2,087,937 km (0.105 R)
• M6: 3,139,311 km (0.087 R)
• M7: 3,557,288 km (0.1 R)
• M8: 4,782,494 km (0.082 R)
• M9: 6,308,093 km (0.099 R)
• M10: 8,131,691 km (0.107 R)
• M11: 8,703,754 km (0.114 R)
• M12: 9,582,940 km (0.04 R)
• M13: 10,886,686 km (0.079 R)
• M14: 11,388,736 km (0.036 R)
• M15: 13,913,350 km (0.068 R)
• M16: 17,204,653 km (0.074 R)
• M17: 20,884,312 km (0.087 R)
• M18: 21,658,630 km (0.102 R)
• M19: 22,351,867 km (0.095 R)
• M20: 22,552,627 km (0.117 R)
• M21: 25,056,297 km (0.042 R)
• M22: 25,490,729 km (0.12 R)
• M23: 26,040,950 km (0.106 R)
• M24: 27,279,321 km (0.054 R)
• M25: 27,971,062 km (0.068 R)
• M26: 31,605,991 km (0.054 R)
• M27: 38,199,816 km (0.064 R)
• M28: 43,277,617 km (0.12 R)
• M29: 68,083,936 km (0.072 R)
• M30: 69,355,069 km (0.088 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 12,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit