🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.47 AU - 0.59 AU

Year: 175 Days

Day: 24.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.9

Radius: 14.2

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.06 AU - 2.82 AU

Year: 1727 Days

Day: 14.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 26,823,891 km

• M1: 176,675 km (0.092 R)
• M2: 629,358 km (0.093 R)
• M3: 1,096,852 km (0.073 R)
• M4: 1,586,785 km (0.085 R)
• M5: 2,613,475 km (0.098 R)
• M6: 3,663,053 km (0.111 R)
• M7: 4,322,930 km (0.043 R)
• M8: 5,040,251 km (0.095 R)
• M9: 5,674,846 km (0.11 R)
• M10: 6,337,714 km (0.081 R)
• M11: 8,611,302 km (0.105 R)
• M12: 9,136,989 km (0.107 R)
• M13: 10,390,171 km (0.074 R)
• M14: 11,792,501 km (0.079 R)
• M15: 13,938,183 km (0.059 R)
• M16: 14,491,396 km (0.041 R)

Asteroid Belt

Center: 3.59 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.8

Radius: 14.1

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.05 AU - 5.41 AU

Year: 4660 Days

Day: 9.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 26,823,891 km

• M1: 175,329 km (0.054 R)
• M2: 1,016,218 km (0.113 R)
• M3: 1,934,450 km (0.112 R)
• M4: 2,796,433 km (0.103 R)
• M5: 3,471,568 km (0.11 R)
• M6: 4,097,336 km (0.096 R)
• M7: 4,555,554 km (0.064 R)
• M8: 5,387,468 km (0.112 R)
• M9: 6,559,867 km (0.083 R)
• M10: 7,487,224 km (0.097 R)
• M11: 8,647,206 km (0.096 R)
• M12: 10,842,255 km (0.097 R)
• M13: 12,419,615 km (0.119 R)
• M14: 13,687,008 km (0.102 R)
• M15: 14,666,426 km (0.117 R)
• M16: 17,527,186 km (0.026 R)
• M17: 18,994,442 km (0.115 R)
• M18: 20,741,595 km (0.093 R)
• M19: 22,242,511 km (0.119 R)
• M20: 22,948,164 km (0.107 R)
• M21: 24,330,149 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 71.1

Radius: 3.2

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 7.22 AU - 11.52 AU

Year: 12994 Days

Day: 18.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,823,891 km

• M1: 39,793 km (0.065 R)
• M2: 139,575 km (0.099 R)
• M3: 260,599 km (0.098 R)
• M4: 453,282 km (0.096 R)
• M5: 596,896 km (0.06 R)
• M6: 777,460 km (0.101 R)
• M7: 1,011,132 km (0.088 R)
• M8: 1,486,404 km (0.032 R)
• M9: 3,849,452 km (0.074 R)
• M10: 4,233,919 km (0.11 R)
• M11: 4,618,685 km (0.079 R)
• M12: 4,896,338 km (0.074 R)
• M13: 5,653,304 km (0.07 R)
• M14: 5,767,447 km (0.101 R)
• M15: 7,127,142 km (0.084 R)
• M16: 7,916,420 km (0.062 R)
• M17: 8,059,436 km (0.115 R)
• M18: 9,995,382 km (0.112 R)
• M19: 10,373,864 km (0.07 R)
• M20: 15,632,977 km (0.026 R)
• M21: 17,314,757 km (0.075 R)
• M22: 23,959,445 km (0.093 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 435 - 16,260 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit