🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.48 AU - 0.8 AU

Year: 183 Days

Day: 31.2 Hours

Environment

Temp: 142 °C

Axial Tilt: 9.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,805,461 km

• M1: 38,147 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.64 AU - 0.9 AU

Year: 241 Days

Day: 30 Hours

Environment

Temp: 127 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.05 AU - 1.51 AU

Year: 516 Days

Day: 21 Hours

Environment

Temp: -1 °C

Axial Tilt: 47 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.89 AU - 3.03 AU

Year: 1375 Days

Day: 43.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.04 AU - 3.38 AU

Year: 1590 Days

Day: 16.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.7 AU - 3.4 AU

Year: 1899 Days

Day: 26 Hours

Environment

Temp: -90 °C

Axial Tilt: 92.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.7

Radius: 3.4

Gravity: 78.78 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 11.24 AU - 16.72 AU

Year: 18632 Days

Day: 23.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,805,461 km

• M1: 42,336 km (0.117 R)
• M2: 238,459 km (0.077 R)
• M3: 420,520 km (0.076 R)
• M4: 914,941 km (0.094 R)
• M5: 1,064,239 km (0.057 R)
• M6: 1,186,760 km (0.117 R)
• M7: 1,701,077 km (0.075 R)
• M8: 1,869,375 km (0.099 R)
• M9: 2,090,032 km (0.051 R)
• M10: 2,350,183 km (0.107 R)
• M11: 2,805,708 km (0.113 R)
• M12: 3,857,531 km (0.064 R)
• M13: 5,784,501 km (0.12 R)
• M14: 6,428,370 km (0.071 R)
• M15: 7,605,406 km (0.078 R)
• M16: 8,483,097 km (0.069 R)
• M17: 9,141,926 km (0.101 R)
• M18: 11,650,383 km (0.117 R)
• M19: 14,125,181 km (0.112 R)
• M20: 16,423,901 km (0.091 R)
• M21: 17,185,055 km (0.1 R)
• M22: 17,444,009 km (0.07 R)
• M23: 19,797,483 km (0.117 R)
• M24: 24,901,762 km (0.11 R)
• M25: 26,359,294 km (0.061 R)
• M26: 26,819,009 km (0.102 R)
• M27: 29,443,105 km (0.118 R)
• M28: 31,842,954 km (0.069 R)
• M29: 37,894,038 km (0.096 R)
• M30: 41,188,034 km (0.118 R)
• M31: 41,651,488 km (0.114 R)
• M32: 41,962,502 km (0.063 R)
• M33: 43,062,794 km (0.12 R)
• M34: 43,860,450 km (0.082 R)
• M35: 47,149,658 km (0.052 R)
• M36: 47,996,831 km (0.051 R)
• M37: 66,081,119 km (0.094 R)
• M38: 67,783,394 km (0.109 R)
• M39: 70,611,691 km (0.052 R)
• M40: 73,291,138 km (0.071 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 17,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit