🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.48 AU - 0.78 AU

Year: 189 Days

Day: 29.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.65 AU - 1.05 AU

Year: 297 Days

Day: 21.2 Hours

Environment

Temp: 22 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.1 AU - 3.2 AU

Year: 2117 Days

Day: 38.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.2

Radius: 11.2

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 8.05 AU - 11.37 AU

Year: 11460 Days

Day: 12.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,699,930 km

• M1: 142,866 km (0.043 R)
• M2: 526,884 km (0.107 R)
• M3: 1,554,771 km (0.11 R)
• M4: 1,912,160 km (0.081 R)
• M5: 2,380,850 km (0.111 R)
• M6: 3,381,510 km (0.042 R)
• M7: 4,238,108 km (0.097 R)
• M8: 10,241,769 km (0.063 R)
• M9: 13,199,768 km (0.092 R)
• M10: 15,305,209 km (0.061 R)
• M11: 16,262,785 km (0.096 R)
• M12: 16,970,981 km (0.108 R)
• M13: 19,930,476 km (0.099 R)
• M14: 20,906,302 km (0.095 R)
• M15: 25,885,668 km (0.06 R)
• M16: 27,145,282 km (0.12 R)
• M17: 30,739,370 km (0.114 R)
• M18: 31,712,505 km (0.116 R)
• M19: 32,261,828 km (0.12 R)
• M20: 37,741,000 km (0.065 R)
• M21: 41,807,369 km (0.074 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.8

Radius: 7.5

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 12.7 AU - 13.32 AU

Year: 17773 Days

Day: 18.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,699,930 km

• M1: 93,349 km (0.097 R)
• M2: 359,932 km (0.114 R)
• M3: 898,036 km (0.094 R)
• M4: 1,225,655 km (0.031 R)
• M5: 1,733,540 km (0.095 R)
• M6: 2,124,888 km (0.11 R)
• M7: 3,033,695 km (0.09 R)
• M8: 3,930,086 km (0.108 R)
• M9: 4,340,881 km (0.084 R)
• M10: 4,885,418 km (0.034 R)
• M11: 6,318,565 km (0.096 R)
• M12: 9,260,707 km (0.076 R)
• M13: 9,988,500 km (0.068 R)
• M14: 10,514,337 km (0.042 R)
• M15: 10,814,280 km (0.12 R)
• M16: 11,877,323 km (0.045 R)
• M17: 14,502,616 km (0.041 R)
• M18: 15,715,556 km (0.113 R)
• M19: 17,913,148 km (0.106 R)
• M20: 27,268,251 km (0.063 R)
• M21: 36,618,567 km (0.094 R)
• M22: 39,574,920 km (0.096 R)
• M23: 40,447,973 km (0.025 R)
• M24: 42,686,556 km (0.028 R)
• M25: 48,228,858 km (0.09 R)
• M26: 52,120,646 km (0.101 R)
• M27: 57,504,973 km (0.048 R)
• M28: 59,949,103 km (0.077 R)
• M29: 61,681,147 km (0.117 R)
• M30: 68,734,387 km (0.116 R)
• M31: 70,844,016 km (0.068 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 11,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit