🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.67 AU - 1.03 AU

Year: 291 Days

Day: 18.7 Hours

Environment

Temp: 81 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.28 AU - 2.5 AU

Year: 1370 Days

Day: 17.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,515,288 km

• M1: 1,838,558 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.5

Radius: 14.6

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 5.86 AU - 8.32 AU

Year: 7001 Days

Day: 6.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 58,515,288 km

• M1: 182,659 km (0.084 R)
• M2: 709,094 km (0.09 R)
• M3: 1,540,110 km (0.117 R)
• M4: 2,215,245 km (0.073 R)
• M5: 3,185,238 km (0.065 R)
• M6: 4,148,349 km (0.069 R)
• M7: 4,710,239 km (0.11 R)
• M8: 6,203,674 km (0.106 R)
• M9: 6,971,111 km (0.05 R)
• M10: 7,897,122 km (0.088 R)
• M11: 9,186,207 km (0.108 R)
• M12: 10,415,901 km (0.098 R)
• M13: 11,668,634 km (0.118 R)
• M14: 13,945,065 km (0.116 R)
• M15: 16,345,363 km (0.087 R)
• M16: 18,777,226 km (0.071 R)
• M17: 19,718,495 km (0.095 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.4

Radius: 5.5

Gravity: 11.15 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 13.82 AU - 13.98 AU

Year: 19219 Days

Day: 19.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,515,288 km

• M1: 68,665 km (0.118 R)
• M2: 242,947 km (0.086 R)
• M3: 779,555 km (0.112 R)
• M4: 1,912,609 km (0.118 R)
• M5: 2,149,721 km (0.056 R)
• M6: 4,185,748 km (0.113 R)
• M7: 4,367,809 km (0.101 R)
• M8: 6,332,328 km (0.034 R)
• M9: 10,387,627 km (0.11 R)
• M10: 17,804,989 km (0.099 R)
• M11: 18,446,016 km (0.113 R)
• M12: 19,352,280 km (0.084 R)
• M13: 35,835,572 km (0.109 R)
• M14: 39,089,176 km (0.099 R)
• M15: 41,550,061 km (0.036 R)
• M16: 43,967,263 km (0.103 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 12,902 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit