🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.61 AU - 0.71 AU

Year: 200 Days

Day: 18.9 Hours

Environment

Temp: 122 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.44 AU - 1.72 AU

Year: 740 Days

Day: 13.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.84 AU - 2.52 AU

Year: 1200 Days

Day: 18.8 Hours

Environment

Temp: -77 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.22 AU - 3.22 AU

Year: 1672 Days

Day: 37.6 Hours

Environment

Temp: -98 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 909.9

Radius: 12.5

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.29 AU - 5.91 AU

Year: 4293 Days

Day: 8.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,987,557 km

• M1: 155,582 km (0.098 R)
• M2: 562,787 km (0.091 R)
• M3: 952,938 km (0.103 R)
• M4: 1,512,734 km (0.075 R)
• M5: 2,137,155 km (0.092 R)
• M6: 2,577,272 km (0.108 R)
• M7: 3,332,442 km (0.094 R)
• M8: 3,862,168 km (0.078 R)
• M9: 4,423,160 km (0.075 R)
• M10: 7,299,778 km (0.117 R)
• M11: 9,007,886 km (0.072 R)
• M12: 10,520,021 km (0.081 R)
• M13: 11,197,700 km (0.043 R)
• M14: 12,342,423 km (0.108 R)
• M15: 12,740,802 km (0.085 R)
• M16: 14,366,931 km (0.104 R)
• M17: 17,900,283 km (0.093 R)
• M18: 19,396,411 km (0.107 R)
• M19: 21,044,680 km (0.107 R)
• M20: 21,903,073 km (0.078 R)
• M21: 23,158,798 km (0.09 R)
• M22: 25,410,994 km (0.119 R)
• M23: 27,046,996 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 17,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit