🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.7

Radius: 10.2

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.23 AU - 1.35 AU

Year: 1011 Days

Day: 13.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 96.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 27,395,646 km

• M1: 127,009 km (0.059 R)
• M2: 534,513 km (0.1 R)
• M3: 874,549 km (0.064 R)
• M4: 1,662,930 km (0.086 R)
• M5: 2,294,831 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.9

Radius: 14.2

Gravity: 3.75 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.6 AU - 1.76 AU

Year: 1503 Days

Day: 14.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,395,646 km

• M1: 176,974 km (0.109 R)
• M2: 687,402 km (0.109 R)
• M3: 1,354,908 km (0.094 R)
• M4: 1,968,558 km (0.103 R)
• M5: 2,465,373 km (0.064 R)
• M6: 3,003,028 km (0.101 R)
• M7: 4,081,479 km (0.072 R)
• M8: 4,720,561 km (0.117 R)
• M9: 5,447,756 km (0.048 R)
• M10: 6,466,817 km (0.067 R)
• M11: 8,551,912 km (0.066 R)
• M12: 9,191,144 km (0.116 R)
• M13: 10,634,464 km (0.12 R)
• M14: 11,302,568 km (0.037 R)
• M15: 12,452,676 km (0.06 R)
• M16: 13,679,379 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.6

Radius: 8.8

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.72 AU - 4.08 AU

Year: 5316 Days

Day: 14.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 27,395,646 km

• M1: 109,506 km (0.03 R)
• M2: 465,698 km (0.081 R)
• M3: 799,451 km (0.03 R)
• M4: 1,183,020 km (0.086 R)
• M5: 1,874,611 km (0.119 R)
• M6: 2,470,609 km (0.107 R)
• M7: 3,064,363 km (0.103 R)
• M8: 5,246,397 km (0.101 R)
• M9: 6,759,580 km (0.096 R)
• M10: 10,341,252 km (0.12 R)
• M11: 10,800,368 km (0.048 R)
• M12: 14,666,725 km (0.089 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.5

Radius: 13.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 3.52 AU - 4.28 AU

Year: 5316 Days

Day: 12.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,395,646 km

• M1: 166,652 km (0.107 R)
• M2: 696,677 km (0.05 R)
• M3: 1,649,017 km (0.106 R)
• M4: 2,112,771 km (0.114 R)
• M5: 2,886,790 km (0.057 R)
• M6: 4,017,451 km (0.067 R)
• M7: 4,796,407 km (0.052 R)
• M8: 5,479,321 km (0.053 R)
• M9: 6,347,138 km (0.119 R)
• M10: 6,878,360 km (0.058 R)
• M11: 7,405,394 km (0.1 R)
• M12: 7,923,900 km (0.085 R)
• M13: 8,728,288 km (0.11 R)
• M14: 9,546,289 km (0.12 R)
• M15: 10,203,323 km (0.069 R)
• M16: 11,885,102 km (0.08 R)
• M17: 17,789,580 km (0.079 R)
• M18: 20,483,389 km (0.102 R)
• M19: 23,957,201 km (0.069 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 13,527 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit