🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.59 AU - 0.61 AU

Year: 197 Days

Day: 39.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,725,367 km

• M1: 182,958 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.17 AU - 1.59 AU

Year: 688 Days

Day: 37.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.3

Radius: 8.6

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.41 AU - 3.67 AU

Year: 2251 Days

Day: 13.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,725,367 km

• M1: 107,112 km (0.034 R)
• M2: 393,143 km (0.101 R)
• M3: 857,495 km (0.054 R)
• M4: 1,358,349 km (0.08 R)
• M5: 2,290,194 km (0.067 R)
• M6: 2,886,341 km (0.094 R)
• M7: 3,809,510 km (0.042 R)
• M8: 4,627,062 km (0.108 R)
• M9: 6,066,044 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.5

Radius: 3.4

Gravity: 57.48 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.36 AU - 13.48 AU

Year: 18585 Days

Day: 21.6 Hours

Environment

Temp: -212 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,725,367 km

• M1: 99,931 km (0.08 R)
• M2: 234,869 km (0.098 R)
• M3: 582,085 km (0.081 R)
• M4: 996,471 km (0.054 R)
• M5: 2,036,326 km (0.09 R)
• M6: 2,219,434 km (0.097 R)
• M7: 3,442,845 km (0.108 R)
• M8: 5,429,356 km (0.081 R)
• M9: 5,821,452 km (0.12 R)
• M10: 5,942,775 km (0.109 R)
• M11: 7,822,173 km (0.109 R)
• M12: 11,329,795 km (0.088 R)
• M13: 11,838,876 km (0.11 R)
• M14: 14,319,957 km (0.107 R)
• M15: 17,627,117 km (0.116 R)
• M16: 18,223,713 km (0.083 R)
• M17: 20,650,939 km (0.099 R)
• M18: 28,158,059 km (0.116 R)
• M19: 28,855,036 km (0.115 R)
• M20: 29,802,289 km (0.071 R)
• M21: 40,001,423 km (0.114 R)
• M22: 42,986,051 km (0.077 R)
• M23: 49,226,077 km (0.111 R)
• M24: 63,860,040 km (0.062 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 15,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit