🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.2

Radius: 12.6

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.46 AU - 6.28 AU

Year: 4739 Days

Day: 5.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 66,534,647 km

• M1: 156,629 km (0.032 R)
• M2: 652,696 km (0.114 R)
• M3: 1,448,855 km (0.084 R)
• M4: 1,923,081 km (0.108 R)
• M5: 3,533,801 km (0.057 R)
• M6: 3,987,830 km (0.106 R)
• M7: 4,831,862 km (0.114 R)
• M8: 5,338,101 km (0.063 R)
• M9: 5,968,357 km (0.097 R)
• M10: 7,343,909 km (0.114 R)
• M11: 8,573,604 km (0.078 R)
• M12: 9,078,496 km (0.046 R)
• M13: 10,713,452 km (0.096 R)
• M14: 11,718,151 km (0.1 R)
• M15: 13,809,529 km (0.101 R)
• M16: 15,278,879 km (0.068 R)
• M17: 16,610,749 km (0.057 R)
• M18: 18,526,649 km (0.101 R)
• M19: 19,372,326 km (0.088 R)
• M20: 21,140,722 km (0.109 R)
• M21: 22,353,811 km (0.086 R)
• M22: 23,839,767 km (0.047 R)
• M23: 25,075,146 km (0.109 R)
• M24: 27,173,107 km (0.117 R)
• M25: 27,589,587 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.8

Radius: 8.4

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.56 AU - 8.22 AU

Year: 6887 Days

Day: 11.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 66,534,647 km

• M1: 104,569 km (0.1 R)
• M2: 423,811 km (0.094 R)
• M3: 774,169 km (0.03 R)
• M4: 1,412,503 km (0.041 R)
• M5: 1,701,377 km (0.086 R)
• M6: 2,142,989 km (0.032 R)
• M7: 3,234,306 km (0.086 R)
• M8: 3,939,510 km (0.045 R)
• M9: 4,519,202 km (0.118 R)
• M10: 4,916,833 km (0.111 R)
• M11: 5,399,735 km (0.115 R)
• M12: 6,217,288 km (0.091 R)
• M13: 8,178,665 km (0.08 R)
• M14: 8,770,175 km (0.112 R)
• M15: 9,076,552 km (0.118 R)
• M16: 9,710,697 km (0.028 R)
• M17: 9,991,343 km (0.037 R)
• M18: 11,322,165 km (0.119 R)
• M19: 12,545,876 km (0.109 R)
• M20: 14,392,063 km (0.102 R)
• M21: 14,696,046 km (0.059 R)
• M22: 16,149,838 km (0.085 R)
• M23: 16,544,477 km (0.108 R)
• M24: 19,048,297 km (0.081 R)
• M25: 22,519,715 km (0.096 R)
• M26: 24,104,406 km (0.108 R)
• M27: 25,761,950 km (0.095 R)
• M28: 26,391,458 km (0.088 R)
• M29: 26,755,729 km (0.068 R)
• M30: 28,531,904 km (0.12 R)
• M31: 32,734,557 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.5

Radius: 14.7

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.49 AU - 12.49 AU

Year: 12024 Days

Day: 12.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 66,534,647 km

• M1: 183,108 km (0.06 R)
• M2: 1,314,068 km (0.078 R)
• M3: 1,996,982 km (0.118 R)
• M4: 3,032,648 km (0.103 R)
• M5: 4,013,412 km (0.076 R)
• M6: 5,440,875 km (0.088 R)
• M7: 6,925,783 km (0.06 R)
• M8: 8,497,458 km (0.099 R)
• M9: 9,777,866 km (0.044 R)
• M10: 12,500,248 km (0.083 R)
• M11: 13,453,037 km (0.059 R)
• M12: 15,252,101 km (0.098 R)
• M13: 28,102,858 km (0.109 R)
• M14: 28,768,419 km (0.096 R)
• M15: 29,835,351 km (0.066 R)
• M16: 32,358,468 km (0.092 R)
• M17: 36,573,687 km (0.101 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.9

Radius: 7.1

Gravity: 7.79 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 13.24 AU - 16.28 AU

Year: 21594 Days

Day: 21.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 66,534,647 km

• M1: 126,261 km (0.114 R)
• M2: 386,710 km (0.118 R)
• M3: 686,205 km (0.05 R)
• M4: 1,101,788 km (0.09 R)
• M5: 1,470,248 km (0.058 R)
• M6: 1,725,611 km (0.106 R)
• M7: 2,048,743 km (0.043 R)
• M8: 2,541,967 km (0.065 R)
• M9: 3,214,260 km (0.101 R)
• M10: 4,183,355 km (0.047 R)
• M11: 6,183,628 km (0.034 R)
• M12: 10,263,312 km (0.106 R)
• M13: 13,052,713 km (0.12 R)
• M14: 15,619,813 km (0.101 R)
• M15: 16,078,031 km (0.058 R)
• M16: 21,821,692 km (0.091 R)
• M17: 31,137,899 km (0.116 R)
• M18: 43,994,490 km (0.086 R)
• M19: 45,524,128 km (0.086 R)
• M20: 52,848,141 km (0.084 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 11,672 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit