🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.6

Radius: 10.2

Gravity: 6.5 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.76 AU - 0.8 AU

Year: 459 Days

Day: 12 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,084,122 km

• M1: 126,859 km (0.081 R)
• M2: 513,420 km (0.107 R)
• M3: 931,696 km (0.108 R)
• M4: 1,290,730 km (0.07 R)
• M5: 1,728,304 km (0.083 R)
• M6: 2,174,704 km (0.057 R)
• M7: 3,173,868 km (0.047 R)
• M8: 3,706,287 km (0.075 R)
• M9: 4,981,011 km (0.086 R)
• M10: 5,548,735 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.4

Radius: 9.9

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.12 AU - 1.52 AU

Year: 1011 Days

Day: 12.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 58,084,122 km

• M1: 123,119 km (0.075 R)
• M2: 636,240 km (0.042 R)
• M3: 1,231,340 km (0.1 R)
• M4: 2,718,493 km (0.041 R)
• M5: 3,790,361 km (0.06 R)
• M6: 5,386,421 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.6

Radius: 13.4

Gravity: 5.22 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.07 AU - 2.53 AU

Year: 2326 Days

Day: 14.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 58,084,122 km

• M1: 166,652 km (0.096 R)
• M2: 700,118 km (0.101 R)
• M3: 1,202,168 km (0.104 R)
• M4: 1,731,147 km (0.069 R)
• M5: 3,205,284 km (0.025 R)
• M6: 3,804,124 km (0.1 R)
• M7: 4,629,605 km (0.058 R)
• M8: 5,085,430 km (0.107 R)
• M9: 5,621,589 km (0.086 R)
• M10: 6,637,059 km (0.074 R)
• M11: 8,253,015 km (0.101 R)
• M12: 9,491,536 km (0.057 R)
• M13: 14,569,037 km (0.11 R)
• M14: 16,062,922 km (0.1 R)
• M15: 18,662,334 km (0.094 R)
• M16: 19,179,345 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214

Radius: 5

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 8.96 AU - 12.76 AU

Year: 23866 Days

Day: 21.3 Hours

Environment

Temp: -245 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,084,122 km

• M1: 62,233 km (0.033 R)
• M2: 1,093,860 km (0.064 R)
• M3: 2,486,466 km (0.119 R)
• M4: 2,769,206 km (0.112 R)
• M5: 3,097,574 km (0.098 R)
• M6: 3,271,107 km (0.106 R)
• M7: 5,491,738 km (0.087 R)
• M8: 7,446,234 km (0.119 R)
• M9: 11,678,208 km (0.097 R)
• M10: 14,092,119 km (0.101 R)
• M11: 17,748,441 km (0.104 R)
• M12: 19,793,593 km (0.1 R)
• M13: 21,093,300 km (0.093 R)
• M14: 21,899,782 km (0.047 R)
• M15: 22,081,693 km (0.069 R)
• M16: 23,574,081 km (0.033 R)
• M17: 30,104,926 km (0.051 R)
• M18: 32,053,588 km (0.101 R)
• M19: 48,254,289 km (0.071 R)
• M20: 48,562,610 km (0.116 R)
• M21: 54,171,932 km (0.111 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 16,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit