🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.11 AU - 1.27 AU

Year: 555 Days

Day: 31.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 173.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.15 AU - 2.41 AU

Year: 1472 Days

Day: 35.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,904,228 km

• M1: 1,167,312 km (0.075 R)

Asteroid Belt

Center: 2.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.6

Radius: 9.3

Gravity: 11.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.72 AU - 3.8 AU

Year: 2516 Days

Day: 5.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,904,228 km

• M1: 142,716 km (0.099 R)
• M2: 492,177 km (0.052 R)
• M3: 791,672 km (0.12 R)
• M4: 1,098,647 km (0.098 R)
• M5: 1,725,611 km (0.118 R)
• M6: 2,093,921 km (0.077 R)
• M7: 2,891,128 km (0.101 R)
• M8: 3,433,122 km (0.095 R)
• M9: 4,338,937 km (0.063 R)
• M10: 4,906,810 km (0.105 R)
• M11: 5,498,021 km (0.06 R)
• M12: 7,654,325 km (0.073 R)
• M13: 8,279,494 km (0.067 R)
• M14: 9,782,055 km (0.105 R)
• M15: 10,282,011 km (0.117 R)
• M16: 10,718,239 km (0.037 R)
• M17: 13,041,194 km (0.095 R)
• M18: 13,741,911 km (0.095 R)
• M19: 14,764,711 km (0.05 R)
• M20: 15,629,088 km (0.099 R)
• M21: 16,259,344 km (0.102 R)
• M22: 18,716,190 km (0.054 R)
• M23: 19,486,918 km (0.113 R)

Asteroid Belt

Center: 8.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.4

Radius: 7.3

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 10.15 AU - 16.55 AU

Year: 20852 Days

Day: 18.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,904,228 km

• M1: 113,694 km (0.103 R)
• M2: 674,836 km (0.075 R)
• M3: 903,721 km (0.095 R)
• M4: 1,278,763 km (0.102 R)
• M5: 1,720,226 km (0.053 R)
• M6: 2,405,534 km (0.085 R)
• M7: 3,502,535 km (0.108 R)
• M8: 4,146,255 km (0.119 R)
• M9: 4,628,558 km (0.09 R)
• M10: 5,111,909 km (0.102 R)
• M11: 5,477,376 km (0.073 R)
• M12: 7,903,256 km (0.092 R)
• M13: 8,901,672 km (0.105 R)
• M14: 12,464,195 km (0.116 R)
• M15: 13,126,914 km (0.106 R)
• M16: 14,813,032 km (0.056 R)
• M17: 15,256,140 km (0.097 R)
• M18: 16,877,033 km (0.096 R)
• M19: 18,694,648 km (0.097 R)
• M20: 23,106,139 km (0.113 R)
• M21: 23,602,206 km (0.097 R)
• M22: 28,390,534 km (0.096 R)
• M23: 32,287,559 km (0.045 R)
• M24: 34,427,706 km (0.115 R)
• M25: 35,205,166 km (0.084 R)
• M26: 36,526,714 km (0.066 R)
• M27: 37,881,023 km (0.115 R)
• M28: 40,259,779 km (0.099 R)
• M29: 50,772,171 km (0.119 R)
• M30: 52,970,512 km (0.057 R)
• M31: 62,590,852 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 17,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit