🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.88 AU - 0.88 AU

Year: 311 Days

Day: 26.4 Hours

Environment

Temp: 36 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.35 AU - 2.03 AU

Year: 828 Days

Day: 43 Hours

Environment

Temp: -66 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 63,504,899 km

• M1: 425,157 km (0.067 R)
• M2: 1,131,558 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.76 AU - 2.12 AU

Year: 1018 Days

Day: 25.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.44 AU - 4.7 AU

Year: 3093 Days

Day: 35.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 172.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.9

Radius: 7.7

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 12.51 AU - 16.55 AU

Year: 20865 Days

Day: 19.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,504,899 km

• M1: 96,341 km (0.084 R)
• M2: 396,434 km (0.1 R)
• M3: 1,039,705 km (0.061 R)
• M4: 1,948,512 km (0.07 R)
• M5: 3,333,789 km (0.11 R)
• M6: 5,351,265 km (0.034 R)
• M7: 6,348,634 km (0.115 R)
• M8: 7,240,537 km (0.085 R)
• M9: 7,786,420 km (0.054 R)
• M10: 8,165,501 km (0.09 R)
• M11: 8,457,665 km (0.119 R)
• M12: 8,807,425 km (0.069 R)
• M13: 9,063,088 km (0.096 R)
• M14: 12,276,600 km (0.086 R)
• M15: 14,277,172 km (0.098 R)
• M16: 16,718,011 km (0.084 R)
• M17: 24,259,539 km (0.117 R)
• M18: 24,661,807 km (0.109 R)
• M19: 25,479,360 km (0.065 R)
• M20: 32,561,173 km (0.049 R)
• M21: 33,297,195 km (0.067 R)
• M22: 35,313,924 km (0.076 R)
• M23: 42,284,287 km (0.103 R)
• M24: 44,346,793 km (0.114 R)
• M25: 50,607,314 km (0.052 R)
• M26: 53,607,350 km (0.061 R)
• M27: 56,196,141 km (0.108 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 14,559 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit