🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.9 AU - 1.22 AU

Year: 395 Days

Day: 34.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.17 AU - 2.21 AU

Year: 1172 Days

Day: 32.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.93 AU - 2.99 AU

Year: 1395 Days

Day: 42.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.7

Radius: 10.7

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.89 AU - 6.21 AU

Year: 5382 Days

Day: 11.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,690,018 km

• M1: 147,653 km (0.072 R)
• M2: 493,673 km (0.119 R)
• M3: 829,670 km (0.104 R)
• M4: 1,234,182 km (0.11 R)
• M5: 1,629,719 km (0.092 R)
• M6: 2,094,969 km (0.119 R)
• M7: 6,924,137 km (0.05 R)
• M8: 7,414,070 km (0.027 R)
• M9: 8,002,140 km (0.038 R)
• M10: 9,824,092 km (0.096 R)
• M11: 11,325,307 km (0.049 R)
• M12: 13,883,430 km (0.035 R)
• M13: 16,433,924 km (0.052 R)
• M14: 22,367,724 km (0.084 R)
• M15: 28,160,004 km (0.111 R)
• M16: 31,352,273 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.9

Radius: 9.3

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.06 AU - 7.86 AU

Year: 6641 Days

Day: 14.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,690,018 km

• M1: 115,789 km (0.08 R)
• M2: 475,272 km (0.11 R)
• M3: 1,169,855 km (0.114 R)
• M4: 2,539,424 km (0.078 R)
• M5: 3,188,978 km (0.062 R)
• M6: 3,478,150 km (0.084 R)
• M7: 5,115,200 km (0.099 R)
• M8: 5,660,634 km (0.086 R)
• M9: 6,372,271 km (0.112 R)
• M10: 6,800,270 km (0.069 R)
• M11: 10,899,252 km (0.089 R)
• M12: 13,382,876 km (0.091 R)
• M13: 13,812,521 km (0.083 R)
• M14: 14,756,184 km (0.117 R)
• M15: 17,397,634 km (0.086 R)
• M16: 19,919,854 km (0.104 R)
• M17: 23,519,179 km (0.099 R)
• M18: 24,145,246 km (0.109 R)
• M19: 25,594,700 km (0.047 R)
• M20: 26,257,269 km (0.067 R)
• M21: 28,666,243 km (0.071 R)
• M22: 29,651,644 km (0.09 R)
• M23: 31,031,535 km (0.11 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 13,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit