🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.77 AU - 1.01 AU

Year: 383 Days

Day: 36.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,011,100 km

• M1: 37,549 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.33 AU - 1.93 AU

Year: 950 Days

Day: 35 Hours

Environment

Temp: -118 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.73 AU - 1.97 AU

Year: 1149 Days

Day: 16.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,011,100 km

• M1: 21,392 km (0.079 R)

Asteroid Belt

Center: 2.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.5

Radius: 11.6

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.25 AU - 3.43 AU

Year: 2185 Days

Day: 11.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,011,100 km

• M1: 144,212 km (0.052 R)
• M2: 550,670 km (0.107 R)
• M3: 1,596,060 km (0.06 R)
• M4: 2,410,919 km (0.057 R)
• M5: 3,499,693 km (0.054 R)
• M6: 5,260,310 km (0.06 R)
• M7: 7,148,534 km (0.045 R)
• M8: 7,833,244 km (0.086 R)
• M9: 8,340,979 km (0.116 R)
• M10: 8,870,555 km (0.088 R)
• M11: 10,723,923 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 151.4

Radius: 8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 13.93 AU - 17.95 AU

Year: 29056 Days

Day: 21 Hours

Environment

Temp: -225 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,011,100 km

• M1: 100,231 km (0.041 R)
• M2: 404,513 km (0.107 R)
• M3: 1,787,395 km (0.052 R)
• M4: 2,235,890 km (0.086 R)
• M5: 5,049,676 km (0.085 R)
• M6: 8,146,352 km (0.117 R)
• M7: 9,019,854 km (0.052 R)
• M8: 10,225,164 km (0.111 R)
• M9: 11,416,412 km (0.065 R)
• M10: 17,424,262 km (0.09 R)
• M11: 18,137,096 km (0.116 R)
• M12: 29,924,212 km (0.06 R)
• M13: 31,990,906 km (0.099 R)
• M14: 33,179,312 km (0.097 R)
• M15: 35,896,907 km (0.034 R)
• M16: 38,095,846 km (0.072 R)
• M17: 42,618,040 km (0.07 R)
• M18: 43,621,243 km (0.113 R)
• M19: 44,201,533 km (0.091 R)
• M20: 45,823,773 km (0.105 R)
• M21: 54,870,405 km (0.105 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 18,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit