🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.52 AU - 0.58 AU

Year: 151 Days

Day: 37.9 Hours

Environment

Temp: 236 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.8 AU - 1.08 AU

Year: 338 Days

Day: 42.4 Hours

Environment

Temp: 22 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,601,504 km

• M1: 135,087 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.96 AU - 1.3 AU

Year: 445 Days

Day: 32.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.06 AU - 1.4 AU

Year: 506 Days

Day: 27.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.78 AU - 4.38 AU

Year: 2512 Days

Day: 37.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,601,504 km

• M1: 35,006 km (0.119 R)
• M2: 1,821,504 km (0.028 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.2

Radius: 6.9

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 12.4 AU - 19.56 AU

Year: 23690 Days

Day: 21.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,601,504 km

• M1: 86,168 km (0.041 R)
• M2: 471,532 km (0.107 R)
• M3: 1,387,670 km (0.101 R)
• M4: 2,402,243 km (0.055 R)
• M5: 2,731,657 km (0.088 R)
• M6: 3,718,554 km (0.079 R)
• M7: 4,636,636 km (0.101 R)
• M8: 5,148,560 km (0.088 R)
• M9: 5,944,571 km (0.062 R)
• M10: 6,593,377 km (0.053 R)
• M11: 6,958,096 km (0.107 R)
• M12: 7,530,607 km (0.098 R)
• M13: 8,447,493 km (0.065 R)
• M14: 9,959,329 km (0.096 R)
• M15: 13,508,389 km (0.111 R)
• M16: 13,800,703 km (0.095 R)
• M17: 14,934,655 km (0.084 R)
• M18: 18,707,962 km (0.049 R)
• M19: 21,648,158 km (0.036 R)
• M20: 30,629,715 km (0.051 R)
• M21: 32,421,000 km (0.093 R)
• M22: 35,099,400 km (0.106 R)
• M23: 37,059,731 km (0.083 R)
• M24: 42,277,555 km (0.097 R)
• M25: 43,694,396 km (0.054 R)
• M26: 69,334,574 km (0.079 R)
• M27: 74,664,896 km (0.113 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: 545 - 18,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit