🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.52 AU - 0.58 AU

Year: 157 Days

Day: 23.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.84 AU - 1.1 AU

Year: 368 Days

Day: 24.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 3.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.16 AU - 1.82 AU

Year: 700 Days

Day: 43.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.06 AU - 2.9 AU

Year: 1504 Days

Day: 21.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 22.2

Radius: 10.3

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.48 AU - 6.48 AU

Year: 4939 Days

Day: 6.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 9,548,771 km

• M1: 133,591 km (0.117 R)
• M2: 224,098 km (0.108 R)
• M3: 476,469 km (0.116 R)
• M4: 945,608 km (0.085 R)
• M5: 1,080,396 km (0.092 R)
• M6: 1,334,114 km (0.094 R)
• M7: 1,508,994 km (0.087 R)
• M8: 1,897,799 km (0.104 R)
• M9: 2,154,509 km (0.104 R)
• M10: 2,282,864 km (0.108 R)
• M11: 2,692,313 km (0.088 R)
• M12: 2,784,465 km (0.115 R)
• M13: 2,971,911 km (0.09 R)
• M14: 3,498,795 km (0.09 R)
• M15: 3,640,315 km (0.117 R)
• M16: 3,721,995 km (0.059 R)
• M17: 4,550,318 km (0.105 R)
• M18: 4,682,713 km (0.051 R)
• M19: 5,787,942 km (0.083 R)
• M20: 5,991,844 km (0.12 R)
• M21: 6,995,795 km (0.08 R)
• M22: 7,174,564 km (0.076 R)
• M23: 7,825,614 km (0.099 R)
• M24: 8,077,986 km (0.113 R)
• M25: 8,536,204 km (0.086 R)
• M26: 8,975,423 km (0.116 R)
• M27: 9,169,751 km (0.104 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 15,042 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit