🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.47 AU - 0.65 AU

Year: 152 Days

Day: 28 Hours

Environment

Temp: 233 °C

Axial Tilt: 64.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.33 AU - 1.43 AU

Year: 586 Days

Day: 19.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.4 AU - 2.16 AU

Year: 859 Days

Day: 21.4 Hours

Environment

Temp: -56 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.87 AU - 2.07 AU

Year: 1000 Days

Day: 27.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.99 AU - 4.95 AU

Year: 2861 Days

Day: 29.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.15 AU - 5.37 AU

Year: 3756 Days

Day: 26.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.32 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 977.6

Radius: 7.4

Gravity: 17.85 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 15.72 AU - 20.04 AU

Year: 27343 Days

Day: 23.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 105,524,009 km

• M1: 93,499 km (0.088 R)
• M2: 619,186 km (0.075 R)
• M3: 987,047 km (0.117 R)
• M4: 1,261,260 km (0.1 R)
• M5: 2,308,744 km (0.117 R)
• M6: 2,910,277 km (0.05 R)
• M7: 3,812,502 km (0.079 R)
• M8: 5,261,208 km (0.092 R)
• M9: 5,696,537 km (0.044 R)
• M10: 11,534,744 km (0.058 R)
• M11: 16,878,978 km (0.044 R)
• M12: 17,729,143 km (0.101 R)
• M13: 21,308,122 km (0.08 R)
• M14: 22,412,903 km (0.117 R)
• M15: 23,788,455 km (0.059 R)
• M16: 25,219,359 km (0.091 R)
• M17: 25,955,979 km (0.119 R)
• M18: 27,087,686 km (0.101 R)
• M19: 28,251,857 km (0.106 R)
• M20: 29,584,176 km (0.03 R)
• M21: 33,683,905 km (0.106 R)
• M22: 38,307,676 km (0.039 R)
• M23: 38,954,388 km (0.076 R)
• M24: 42,126,461 km (0.072 R)
• M25: 44,393,467 km (0.092 R)
• M26: 45,647,247 km (0.114 R)
• M27: 49,168,931 km (0.083 R)
• M28: 49,932,777 km (0.079 R)
• M29: 51,288,433 km (0.112 R)
• M30: 59,509,285 km (0.104 R)
• M31: 67,386,810 km (0.085 R)
• M32: 69,041,661 km (0.073 R)
• M33: 74,418,358 km (0.027 R)
• M34: 78,759,389 km (0.039 R)
• M35: 84,623,776 km (0.076 R)
• M36: 87,382,959 km (0.099 R)
• M37: 92,210,332 km (0.102 R)
• M38: 104,263,882 km (0.088 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 18,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit