🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.49 AU - 0.79 AU

Year: 185 Days

Day: 17.9 Hours

Environment

Temp: 173 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,110,413 km

• M1: 146,157 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.08 AU - 1.34 AU

Year: 481 Days

Day: 33.5 Hours

Environment

Temp: 21 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.24 AU - 1.54 AU

Year: 593 Days

Day: 18.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 18.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.8

Radius: 12.4

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.88 AU - 10.06 AU

Year: 8915 Days

Day: 12.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,110,413 km

• M1: 155,432 km (0.083 R)
• M2: 636,539 km (0.092 R)
• M3: 1,604,138 km (0.107 R)
• M4: 7,924,648 km (0.082 R)
• M5: 10,566,846 km (0.1 R)
• M6: 12,087,358 km (0.096 R)
• M7: 16,195,166 km (0.118 R)
• M8: 17,583,135 km (0.09 R)
• M9: 20,183,745 km (0.045 R)
• M10: 26,298,109 km (0.113 R)
• M11: 26,706,661 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.4

Radius: 7.3

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 10.69 AU - 16.11 AU

Year: 17740 Days

Day: 24.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,110,413 km

• M1: 94,247 km (0.114 R)
• M2: 528,978 km (0.104 R)
• M3: 2,225,717 km (0.082 R)
• M4: 2,866,894 km (0.095 R)
• M5: 3,485,481 km (0.081 R)
• M6: 3,797,392 km (0.099 R)
• M7: 4,915,636 km (0.079 R)
• M8: 5,645,524 km (0.1 R)
• M9: 6,116,907 km (0.067 R)
• M10: 6,571,685 km (0.067 R)
• M11: 7,093,482 km (0.025 R)
• M12: 9,033,467 km (0.101 R)
• M13: 11,548,058 km (0.03 R)
• M14: 12,307,417 km (0.109 R)
• M15: 13,785,294 km (0.115 R)
• M16: 14,066,239 km (0.032 R)
• M17: 15,986,328 km (0.081 R)
• M18: 20,067,806 km (0.097 R)
• M19: 22,107,274 km (0.115 R)
• M20: 22,980,178 km (0.093 R)
• M21: 23,474,898 km (0.047 R)
• M22: 34,020,201 km (0.071 R)
• M23: 38,273,418 km (0.11 R)
• M24: 40,670,874 km (0.055 R)
• M25: 43,617,503 km (0.045 R)
• M26: 47,816,865 km (0.082 R)
• M27: 48,785,362 km (0.098 R)
• M28: 58,831,307 km (0.028 R)
• M29: 60,880,200 km (0.054 R)
• M30: 66,709,131 km (0.095 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 11,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit