🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.65 AU - 0.73 AU

Year: 207 Days

Day: 16.7 Hours

Environment

Temp: 183 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.04 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.23 AU - 1.53 AU

Year: 586 Days

Day: 16.4 Hours

Environment

Temp: -5 °C

Axial Tilt: 5.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.27 AU - 1.75 AU

Year: 671 Days

Day: 24.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.8

Radius: 14.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.89 AU - 11.01 AU

Year: 9683 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,701,758 km

• M1: 196,422 km (0.118 R)
• M2: 681,717 km (0.056 R)
• M3: 1,147,266 km (0.026 R)
• M4: 1,615,507 km (0.046 R)
• M5: 5,490,541 km (0.047 R)
• M6: 9,170,499 km (0.117 R)
• M7: 10,154,255 km (0.1 R)
• M8: 13,122,426 km (0.074 R)
• M9: 14,867,934 km (0.102 R)
• M10: 18,669,515 km (0.103 R)
• M11: 28,229,717 km (0.065 R)
• M12: 28,911,284 km (0.064 R)
• M13: 31,643,839 km (0.11 R)
• M14: 33,994,321 km (0.053 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 346.3

Radius: 4.2

Gravity: 19.63 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 9.65 AU - 16.08 AU

Year: 16678 Days

Day: 15.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 172.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,701,758 km

• M1: 55,650 km (0.104 R)
• M2: 209,138 km (0.084 R)
• M3: 600,486 km (0.107 R)
• M4: 784,641 km (0.114 R)
• M5: 1,155,793 km (0.056 R)
• M6: 2,392,070 km (0.083 R)
• M7: 2,881,405 km (0.073 R)
• M8: 3,886,702 km (0.105 R)
• M9: 4,779,951 km (0.075 R)
• M10: 5,516,272 km (0.113 R)
• M11: 6,210,705 km (0.114 R)
• M12: 6,879,856 km (0.082 R)
• M13: 7,994,361 km (0.066 R)
• M14: 10,628,630 km (0.069 R)
• M15: 11,070,691 km (0.12 R)
• M16: 13,467,100 km (0.084 R)
• M17: 14,314,871 km (0.087 R)
• M18: 15,546,510 km (0.072 R)
• M19: 16,995,964 km (0.082 R)
• M20: 17,220,809 km (0.044 R)
• M21: 17,447,749 km (0.088 R)
• M22: 19,827,552 km (0.112 R)
• M23: 20,666,497 km (0.118 R)
• M24: 23,510,203 km (0.114 R)
• M25: 23,696,153 km (0.083 R)
• M26: 25,511,673 km (0.042 R)
• M27: 29,524,785 km (0.101 R)
• M28: 30,507,045 km (0.103 R)
• M29: 30,728,300 km (0.049 R)
• M30: 32,536,789 km (0.118 R)
• M31: 34,534,668 km (0.104 R)
• M32: 42,513,321 km (0.106 R)
• M33: 44,187,321 km (0.12 R)
• M34: 44,470,660 km (0.086 R)
• M35: 49,777,794 km (0.113 R)
• M36: 53,380,559 km (0.095 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 11,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit