🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.61 AU - 0.79 AU

Year: 217 Days

Day: 33.2 Hours

Environment

Temp: 102 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,741,135 km

• M1: 23,038 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.92 AU - 0.94 AU

Year: 333 Days

Day: 15.7 Hours

Environment

Temp: 45 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.34 AU - 2.78 AU

Year: 1519 Days

Day: 27.6 Hours

Environment

Temp: -92 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.2

Radius: 11.5

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 8.03 AU - 13.23 AU

Year: 12853 Days

Day: 12.8 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,741,135 km

• M1: 145,708 km (0.067 R)
• M2: 664,963 km (0.092 R)
• M3: 1,187,957 km (0.095 R)
• M4: 1,833,322 km (0.115 R)
• M5: 2,957,101 km (0.038 R)
• M6: 4,066,968 km (0.045 R)
• M7: 4,522,493 km (0.051 R)
• M8: 5,012,127 km (0.05 R)
• M9: 8,188,239 km (0.072 R)
• M10: 9,298,555 km (0.094 R)
• M11: 9,991,193 km (0.077 R)
• M12: 10,350,228 km (0.108 R)
• M13: 12,511,020 km (0.077 R)
• M14: 23,818,674 km (0.063 R)
• M15: 28,151,477 km (0.088 R)
• M16: 28,766,324 km (0.058 R)
• M17: 38,465,801 km (0.109 R)
• M18: 40,506,915 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.1

Radius: 5.3

Gravity: 31.51 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.94 AU - 15.84 AU

Year: 18171 Days

Day: 24.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,741,135 km

• M1: 81,830 km (0.097 R)
• M2: 279,000 km (0.044 R)
• M3: 503,995 km (0.115 R)
• M4: 754,871 km (0.081 R)
• M5: 927,357 km (0.054 R)
• M6: 1,139,637 km (0.091 R)
• M7: 1,734,737 km (0.089 R)
• M8: 2,493,647 km (0.076 R)
• M9: 2,659,252 km (0.09 R)
• M10: 4,032,411 km (0.104 R)
• M11: 9,037,507 km (0.085 R)
• M12: 9,373,204 km (0.089 R)
• M13: 9,892,309 km (0.088 R)
• M14: 10,430,263 km (0.064 R)
• M15: 25,032,212 km (0.113 R)
• M16: 31,034,078 km (0.092 R)
• M17: 36,222,581 km (0.116 R)
• M18: 40,888,688 km (0.077 R)
• M19: 43,207,755 km (0.038 R)
• M20: 50,513,067 km (0.037 R)
• M21: 56,691,160 km (0.108 R)
• M22: 57,449,472 km (0.086 R)
• M23: 58,406,898 km (0.094 R)
• M24: 58,599,730 km (0.095 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 17,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit