🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.75 AU - 0.91 AU

Year: 270 Days

Day: 13.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,872,740 km

• M1: 18,101 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.8 AU - 1.34 AU

Year: 395 Days

Day: 27.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.2

Radius: 9.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.34 AU - 5.84 AU

Year: 4711 Days

Day: 13.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 17,872,740 km

• M1: 123,418 km (0.087 R)
• M2: 543,938 km (0.039 R)
• M3: 970,591 km (0.083 R)
• M4: 1,472,043 km (0.1 R)
• M5: 2,227,213 km (0.071 R)
• M6: 3,939,660 km (0.113 R)
• M7: 4,571,262 km (0.116 R)
• M8: 4,911,597 km (0.08 R)
• M9: 5,268,987 km (0.098 R)
• M10: 5,595,858 km (0.101 R)
• M11: 6,394,262 km (0.089 R)
• M12: 7,410,181 km (0.036 R)
• M13: 8,372,544 km (0.1 R)
• M14: 10,989,908 km (0.041 R)
• M15: 12,566,221 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.8

Radius: 6.3

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 11.38 AU - 15.28 AU

Year: 17348 Days

Day: 18.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 17,872,740 km

• M1: 81,680 km (0.118 R)
• M2: 281,094 km (0.109 R)
• M3: 677,978 km (0.046 R)
• M4: 922,420 km (0.071 R)
• M5: 1,522,906 km (0.105 R)
• M6: 2,480,632 km (0.099 R)
• M7: 3,604,411 km (0.104 R)
• M8: 3,941,156 km (0.118 R)
• M9: 6,287,000 km (0.117 R)
• M10: 7,495,601 km (0.088 R)
• M11: 10,475,142 km (0.033 R)
• M12: 17,135,838 km (0.106 R)
• M13: 17,766,243 km (0.081 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 14,287 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit