🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.53 AU - 0.77 AU

Year: 198 Days

Day: 26.8 Hours

Environment

Temp: 118 °C

Axial Tilt: 25.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.17 AU - 1.93 AU

Year: 731 Days

Day: 39.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.19 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.8

Radius: 11.5

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.31 AU - 5.33 AU

Year: 4008 Days

Day: 10.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 72,108,867 km

• M1: 143,016 km (0.101 R)
• M2: 681,418 km (0.109 R)
• M3: 2,019,422 km (0.088 R)
• M4: 2,480,482 km (0.099 R)
• M5: 4,786,234 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 677.2

Radius: 3.1

Gravity: 70.47 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 12.41 AU - 14.37 AU

Year: 18558 Days

Day: 24.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 54.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,108,867 km

• M1: 38,596 km (0.098 R)
• M2: 156,928 km (0.087 R)
• M3: 253,718 km (0.097 R)
• M4: 380,278 km (0.098 R)
• M5: 556,654 km (0.04 R)
• M6: 1,603,689 km (0.102 R)
• M7: 2,023,610 km (0.101 R)
• M8: 2,356,166 km (0.118 R)
• M9: 3,900,316 km (0.089 R)
• M10: 5,610,219 km (0.094 R)
• M11: 5,889,369 km (0.037 R)
• M12: 6,011,890 km (0.109 R)
• M13: 8,159,367 km (0.093 R)
• M14: 9,711,595 km (0.116 R)
• M15: 10,587,041 km (0.11 R)
• M16: 14,100,347 km (0.107 R)
• M17: 17,214,975 km (0.105 R)
• M18: 22,302,200 km (0.107 R)
• M19: 23,714,254 km (0.08 R)
• M20: 25,399,774 km (0.049 R)
• M21: 25,507,783 km (0.107 R)
• M22: 26,161,676 km (0.118 R)
• M23: 27,845,250 km (0.091 R)
• M24: 28,190,522 km (0.096 R)
• M25: 31,550,939 km (0.05 R)
• M26: 33,716,219 km (0.102 R)
• M27: 34,901,632 km (0.062 R)
• M28: 40,802,221 km (0.057 R)
• M29: 41,846,115 km (0.097 R)
• M30: 43,060,700 km (0.087 R)
• M31: 62,810,611 km (0.072 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: 172 - 19,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit