🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.54 AU - 0.54 AU

Year: 147 Days

Day: 13.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.64 AU - 1.02 AU

Year: 280 Days

Day: 32.6 Hours

Environment

Temp: 74 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,097,401 km

• M1: 39,195 km (0.118 R)

Asteroid Belt

Center: 1.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.4 AU - 1.96 AU

Year: 808 Days

Day: 47.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,097,401 km

• M1: 77,641 km (0.105 R)
• M2: 997,219 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.74 AU - 4.18 AU

Year: 2922 Days

Day: 23.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 41.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 15.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 579.8

Radius: 5.8

Gravity: 17.24 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.2 AU - 15.38 AU

Year: 22173 Days

Day: 16.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,097,401 km

• M1: 77,791 km (0.102 R)
• M2: 464,053 km (0.072 R)
• M3: 1,290,132 km (0.109 R)
• M4: 1,489,396 km (0.058 R)
• M5: 2,069,687 km (0.035 R)
• M6: 2,257,581 km (0.108 R)
• M7: 2,525,810 km (0.112 R)
• M8: 3,207,678 km (0.026 R)
• M9: 4,101,674 km (0.089 R)
• M10: 17,555,460 km (0.062 R)
• M11: 17,814,563 km (0.115 R)
• M12: 25,485,792 km (0.057 R)
• M13: 27,756,987 km (0.062 R)
• M14: 30,036,260 km (0.109 R)
• M15: 33,089,852 km (0.076 R)
• M16: 33,485,539 km (0.097 R)
• M17: 35,099,849 km (0.099 R)
• M18: 42,076,944 km (0.113 R)
• M19: 47,709,903 km (0.106 R)
• M20: 51,673,049 km (0.101 R)
• M21: 52,921,444 km (0.091 R)
• M22: 68,860,049 km (0.052 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 13,947 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit