🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.38 AU - 0.63 AU

Year: 129 Days

Day: 47.9 Hours

Environment

Temp: 198 °C

Axial Tilt: 44.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.64 AU - 0.76 AU

Year: 214 Days

Day: 24.1 Hours

Environment

Temp: 164 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.95 AU - 1.25 AU

Year: 421 Days

Day: 28.4 Hours

Environment

Temp: 3 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.62 AU - 1.96 AU

Year: 875 Days

Day: 22.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,714,158 km

• M1: 39,494 km (0.111 R)
• M2: 319,840 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283

Radius: 4.2

Gravity: 16.04 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 14.18 AU - 15.7 AU

Year: 21092 Days

Day: 16.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,714,158 km

• M1: 52,808 km (0.106 R)
• M2: 231,129 km (0.105 R)
• M3: 635,193 km (0.074 R)
• M4: 1,339,948 km (0.088 R)
• M5: 2,160,343 km (0.102 R)
• M6: 4,651,447 km (0.062 R)
• M7: 5,688,010 km (0.086 R)
• M8: 7,517,742 km (0.096 R)
• M9: 8,111,645 km (0.103 R)
• M10: 9,548,383 km (0.12 R)
• M11: 12,284,828 km (0.109 R)
• M12: 12,660,019 km (0.113 R)
• M13: 13,107,167 km (0.082 R)
• M14: 14,100,796 km (0.099 R)
• M15: 18,824,798 km (0.115 R)
• M16: 19,323,258 km (0.076 R)
• M17: 20,870,997 km (0.112 R)
• M18: 29,195,072 km (0.098 R)
• M19: 31,227,658 km (0.102 R)
• M20: 36,460,741 km (0.09 R)
• M21: 36,717,451 km (0.12 R)
• M22: 37,887,606 km (0.066 R)
• M23: 40,165,084 km (0.112 R)
• M24: 40,852,037 km (0.062 R)
• M25: 43,245,902 km (0.094 R)
• M26: 45,434,369 km (0.083 R)
• M27: 45,582,770 km (0.088 R)
• M28: 45,731,620 km (0.119 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 519 - 13,618 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit