🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.8

Radius: 8

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.53 AU - 0.55 AU

Year: 265 Days

Day: 7 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 36,270,549 km

• M1: 99,483 km (0.106 R)
• M2: 382,372 km (0.073 R)
• M3: 650,302 km (0.116 R)
• M4: 1,294,919 km (0.11 R)
• M5: 2,227,512 km (0.111 R)
• M6: 3,000,484 km (0.046 R)
• M7: 3,665,896 km (0.07 R)
• M8: 4,002,641 km (0.092 R)
• M9: 4,320,686 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 280.1

Radius: 11

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.62 AU - 0.76 AU

Year: 382 Days

Day: 12.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 36,270,549 km

• M1: 137,032 km (0.117 R)
• M2: 485,146 km (0.109 R)
• M3: 925,562 km (0.107 R)
• M4: 1,294,171 km (0.105 R)
• M5: 1,641,537 km (0.085 R)
• M6: 2,059,663 km (0.064 R)
• M7: 2,803,614 km (0.117 R)
• M8: 4,001,893 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.6

Radius: 11.7

Gravity: 5.06 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 3.67 AU - 3.85 AU

Year: 4862 Days

Day: 9 Hours

Environment

Temp: -214 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 36,270,549 km

• M1: 145,559 km (0.103 R)
• M2: 529,726 km (0.04 R)
• M3: 968,945 km (0.087 R)
• M4: 1,436,588 km (0.095 R)
• M5: 1,887,925 km (0.099 R)
• M6: 3,218,748 km (0.118 R)
• M7: 3,779,441 km (0.03 R)
• M8: 6,897,509 km (0.079 R)
• M9: 7,303,218 km (0.096 R)
• M10: 8,540,243 km (0.084 R)
• M11: 9,088,370 km (0.05 R)
• M12: 9,912,056 km (0.06 R)
• M13: 10,740,080 km (0.03 R)
• M14: 11,613,582 km (0.118 R)
• M15: 12,091,996 km (0.097 R)
• M16: 12,986,442 km (0.079 R)
• M17: 13,764,949 km (0.06 R)
• M18: 16,466,686 km (0.042 R)
• M19: 18,712,001 km (0.105 R)
• M20: 20,317,934 km (0.06 R)
• M21: 20,733,367 km (0.1 R)
• M22: 23,045,552 km (0.075 R)
• M23: 25,444,803 km (0.077 R)
• M24: 26,171,399 km (0.087 R)
• M25: 29,569,366 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.1

Radius: 6.7

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.33 AU - 8.73 AU

Year: 12430 Days

Day: 15.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 36,270,549 km

• M1: 83,326 km (0.082 R)
• M2: 535,261 km (0.085 R)
• M3: 1,161,328 km (0.069 R)
• M4: 1,530,835 km (0.084 R)
• M5: 1,799,962 km (0.119 R)
• M6: 2,577,422 km (0.119 R)
• M7: 3,165,940 km (0.099 R)
• M8: 4,661,170 km (0.12 R)
• M9: 5,200,920 km (0.061 R)
• M10: 5,718,379 km (0.099 R)
• M11: 8,176,571 km (0.114 R)
• M12: 10,299,065 km (0.086 R)
• M13: 11,113,925 km (0.066 R)
• M14: 14,510,694 km (0.064 R)
• M15: 19,962,938 km (0.045 R)
• M16: 21,839,494 km (0.082 R)
• M17: 28,078,473 km (0.09 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 238 - 12,091 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit