🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.54 AU - 0.56 AU

Year: 155 Days

Day: 38.3 Hours

Environment

Temp: 205 °C

Axial Tilt: 32 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,225,378 km

• M1: 132,693 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.76 AU - 1.12 AU

Year: 347 Days

Day: 19.1 Hours

Environment

Temp: 31 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.9 AU - 1.16 AU

Year: 398 Days

Day: 23.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 8.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.3 AU - 1.5 AU

Year: 631 Days

Day: 12.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,225,378 km

• M1: 307,274 km (0.086 R)

Asteroid Belt

Center: 3.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.2

Radius: 11.2

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.88 AU - 7.56 AU

Year: 5907 Days

Day: 11.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,225,378 km

• M1: 139,724 km (0.06 R)
• M2: 638,185 km (0.057 R)
• M3: 1,200,972 km (0.099 R)
• M4: 1,896,602 km (0.054 R)
• M5: 2,432,611 km (0.111 R)
• M6: 2,862,705 km (0.038 R)
• M7: 3,242,983 km (0.085 R)
• M8: 4,567,971 km (0.106 R)
• M9: 4,929,549 km (0.12 R)
• M10: 6,801,766 km (0.068 R)
• M11: 9,188,002 km (0.119 R)
• M12: 10,326,741 km (0.116 R)
• M13: 10,681,587 km (0.079 R)
• M14: 12,281,536 km (0.053 R)
• M15: 13,294,314 km (0.044 R)
• M16: 13,821,198 km (0.099 R)
• M17: 17,592,111 km (0.091 R)
• M18: 18,356,257 km (0.085 R)
• M19: 18,812,231 km (0.079 R)
• M20: 19,543,915 km (0.077 R)
• M21: 22,513,582 km (0.108 R)
• M22: 23,262,768 km (0.096 R)
• M23: 25,448,692 km (0.081 R)
• M24: 27,428,620 km (0.058 R)
• M25: 28,024,917 km (0.112 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 546 - 11,809 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit