🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.4

Radius: 15

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.55 AU - 0.75 AU

Year: 349 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 19,467,195 km

• M1: 186,549 km (0.052 R)
• M2: 673,789 km (0.097 R)
• M3: 1,155,943 km (0.061 R)
• M4: 1,716,336 km (0.056 R)
• M5: 2,241,275 km (0.118 R)
• M6: 2,763,970 km (0.08 R)
• M7: 3,265,273 km (0.097 R)
• M8: 4,145,058 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 441.8

Radius: 8

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.28 AU - 2.32 AU

Year: 2326 Days

Day: 5 Hours

Environment

Temp: -200 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 19,467,195 km

• M1: 99,483 km (0.034 R)
• M2: 402,418 km (0.089 R)
• M3: 900,729 km (0.098 R)
• M4: 1,252,583 km (0.113 R)
• M5: 1,604,587 km (0.038 R)
• M6: 2,550,344 km (0.063 R)
• M7: 3,279,784 km (0.076 R)
• M8: 5,234,729 km (0.097 R)
• M9: 5,553,223 km (0.099 R)
• M10: 5,884,582 km (0.077 R)
• M11: 6,254,238 km (0.042 R)
• M12: 6,535,183 km (0.068 R)
• M13: 6,797,877 km (0.093 R)
• M14: 7,149,881 km (0.066 R)
• M15: 8,432,383 km (0.12 R)
• M16: 8,998,910 km (0.118 R)
• M17: 9,490,190 km (0.081 R)
• M18: 10,207,811 km (0.078 R)
• M19: 10,633,865 km (0.077 R)
• M20: 11,108,689 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.7

Radius: 13.2

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.52 AU - 3.82 AU

Year: 3764 Days

Day: 6.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 19,467,195 km

• M1: 164,109 km (0.097 R)
• M2: 601,533 km (0.107 R)
• M3: 1,076,656 km (0.059 R)
• M4: 1,548,488 km (0.046 R)
• M5: 1,993,242 km (0.112 R)
• M6: 3,111,785 km (0.108 R)
• M7: 4,164,356 km (0.069 R)
• M8: 5,414,396 km (0.078 R)
• M9: 6,156,700 km (0.075 R)
• M10: 6,709,465 km (0.071 R)
• M11: 7,879,769 km (0.094 R)
• M12: 9,026,137 km (0.113 R)
• M13: 9,741,065 km (0.118 R)
• M14: 11,420,002 km (0.117 R)
• M15: 12,739,156 km (0.104 R)
• M16: 14,421,684 km (0.087 R)
• M17: 15,123,746 km (0.119 R)
• M18: 17,914,644 km (0.089 R)
• M19: 18,599,653 km (0.104 R)
• M20: 20,155,022 km (0.049 R)
• M21: 20,760,145 km (0.114 R)
• M22: 21,308,122 km (0.089 R)
• M23: 25,418,473 km (0.079 R)
• M24: 26,603,289 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 29.2

Radius: 3.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.9 AU - 8.24 AU

Year: 12536 Days

Day: 15.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 19,467,195 km

• M1: 41,139 km (0.081 R)
• M2: 271,221 km (0.096 R)
• M3: 791,223 km (0.061 R)
• M4: 970,292 km (0.106 R)
• M5: 1,718,431 km (0.064 R)
• M6: 2,271,045 km (0.077 R)
• M7: 2,498,584 km (0.089 R)
• M8: 2,602,853 km (0.035 R)
• M9: 2,949,621 km (0.106 R)
• M10: 4,898,433 km (0.026 R)
• M11: 7,505,325 km (0.104 R)
• M12: 8,568,667 km (0.06 R)
• M13: 10,673,808 km (0.11 R)
• M14: 14,297,368 km (0.053 R)
• M15: 16,960,958 km (0.113 R)
• M16: 17,389,705 km (0.092 R)
• M17: 18,268,892 km (0.033 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: 434 - 15,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit