🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.7

Radius: 8.8

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.98 AU - 1.1 AU

Year: 696 Days

Day: 5.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,551,072 km

• M1: 109,655 km (0.031 R)
• M2: 392,246 km (0.075 R)
• M3: 816,505 km (0.067 R)
• M4: 1,357,152 km (0.063 R)
• M5: 1,929,663 km (0.105 R)
• M6: 2,490,805 km (0.094 R)
• M7: 2,926,434 km (0.047 R)
• M8: 3,216,354 km (0.119 R)
• M9: 3,895,678 km (0.094 R)
• M10: 5,910,313 km (0.066 R)
• M11: 6,472,501 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.4

Radius: 12.7

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.31 AU - 1.91 AU

Year: 1340 Days

Day: 8.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,551,072 km

• M1: 157,975 km (0.078 R)
• M2: 560,543 km (0.035 R)
• M3: 988,393 km (0.093 R)
• M4: 1,436,289 km (0.06 R)
• M5: 1,856,360 km (0.076 R)
• M6: 2,981,785 km (0.064 R)
• M7: 3,711,224 km (0.106 R)
• M8: 4,352,101 km (0.093 R)
• M9: 5,188,653 km (0.085 R)
• M10: 6,653,515 km (0.039 R)
• M11: 7,259,087 km (0.094 R)
• M12: 8,493,419 km (0.079 R)
• M13: 9,267,887 km (0.077 R)
• M14: 9,927,315 km (0.108 R)
• M15: 12,353,942 km (0.025 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.1

Radius: 14.3

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.46 AU - 2.28 AU

Year: 1678 Days

Day: 14.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 25,551,072 km

• M1: 178,021 km (0.112 R)
• M2: 672,891 km (0.084 R)
• M3: 1,128,716 km (0.117 R)
• M4: 1,938,938 km (0.118 R)
• M5: 2,444,429 km (0.113 R)
• M6: 2,964,581 km (0.036 R)
• M7: 3,867,554 km (0.099 R)
• M8: 4,579,939 km (0.11 R)
• M9: 5,378,492 km (0.084 R)
• M10: 7,172,769 km (0.094 R)
• M11: 9,533,872 km (0.032 R)
• M12: 10,945,478 km (0.061 R)
• M13: 11,720,395 km (0.073 R)
• M14: 14,009,392 km (0.105 R)
• M15: 14,570,683 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.3

Radius: 14.1

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.33 AU - 3.61 AU

Year: 3358 Days

Day: 6.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 25,551,072 km

• M1: 195,076 km (0.081 R)
• M2: 762,800 km (0.077 R)
• M3: 1,254,079 km (0.1 R)
• M4: 2,929,426 km (0.072 R)
• M5: 3,910,638 km (0.05 R)
• M6: 4,490,030 km (0.066 R)
• M7: 5,049,975 km (0.113 R)
• M8: 5,493,683 km (0.114 R)
• M9: 6,703,481 km (0.066 R)
• M10: 7,273,598 km (0.051 R)
• M11: 7,979,550 km (0.094 R)
• M12: 8,584,225 km (0.118 R)
• M13: 10,499,975 km (0.068 R)
• M14: 11,447,079 km (0.039 R)
• M15: 12,078,981 km (0.076 R)
• M16: 19,234,845 km (0.113 R)
• M17: 25,096,988 km (0.077 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 190 - 10,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit