🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.5

Radius: 13.8

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.27 AU - 2.43 AU

Year: 2443 Days

Day: 6.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 63,928,324 km

• M1: 396,434 km (0.102 R)
• M2: 1,321,996 km (0.109 R)
• M3: 1,980,526 km (0.063 R)
• M4: 4,282,389 km (0.043 R)
• M5: 5,491,887 km (0.111 R)
• M6: 5,758,770 km (0.083 R)
• M7: 6,598,912 km (0.069 R)
• M8: 7,644,002 km (0.1 R)
• M9: 8,552,510 km (0.104 R)
• M10: 9,390,109 km (0.079 R)
• M11: 9,802,999 km (0.038 R)
• M12: 10,984,972 km (0.12 R)
• M13: 11,252,004 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.7

Radius: 14.6

Gravity: 1.42 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.2 AU - 5.08 AU

Year: 5713 Days

Day: 5.7 Hours

Environment

Temp: -210 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,928,324 km

• M1: 181,911 km (0.088 R)
• M2: 540,946 km (0.111 R)
• M3: 869,313 km (0.063 R)
• M4: 1,250,937 km (0.118 R)
• M5: 1,631,066 km (0.095 R)
• M6: 2,280,470 km (0.097 R)
• M7: 2,564,407 km (0.115 R)
• M8: 3,152,027 km (0.077 R)
• M9: 3,958,060 km (0.086 R)
• M10: 4,356,290 km (0.051 R)
• M11: 6,198,139 km (0.055 R)
• M12: 6,826,450 km (0.117 R)
• M13: 7,218,396 km (0.081 R)
• M14: 7,841,172 km (0.097 R)
• M15: 8,176,571 km (0.094 R)
• M16: 9,195,931 km (0.103 R)
• M17: 9,528,936 km (0.071 R)
• M18: 9,961,423 km (0.101 R)
• M19: 13,737,273 km (0.1 R)
• M20: 14,901,593 km (0.117 R)
• M21: 16,555,697 km (0.075 R)
• M22: 18,170,307 km (0.115 R)
• M23: 21,673,889 km (0.067 R)
• M24: 22,562,949 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.3

Radius: 10.7

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.26 AU - 4.42 AU

Year: 6132 Days

Day: 14.5 Hours

Environment

Temp: -227 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,928,324 km

• M1: 239,357 km (0.109 R)
• M2: 613,950 km (0.102 R)
• M3: 851,511 km (0.096 R)
• M4: 1,283,999 km (0.043 R)
• M5: 1,524,253 km (0.117 R)
• M6: 2,106,338 km (0.111 R)
• M7: 2,381,748 km (0.068 R)
• M8: 3,401,108 km (0.087 R)
• M9: 4,338,787 km (0.106 R)
• M10: 4,916,534 km (0.052 R)
• M11: 5,558,907 km (0.114 R)
• M12: 5,923,776 km (0.03 R)
• M13: 6,183,478 km (0.116 R)
• M14: 7,121,158 km (0.084 R)
• M15: 7,992,715 km (0.104 R)
• M16: 9,234,677 km (0.114 R)
• M17: 9,815,864 km (0.118 R)
• M18: 10,644,487 km (0.119 R)
• M19: 10,993,200 km (0.095 R)
• M20: 12,695,922 km (0.077 R)
• M21: 14,253,984 km (0.085 R)
• M22: 14,567,541 km (0.085 R)
• M23: 16,955,871 km (0.108 R)
• M24: 17,942,320 km (0.072 R)
• M25: 19,266,710 km (0.036 R)
• M26: 20,638,672 km (0.088 R)
• M27: 23,410,421 km (0.097 R)
• M28: 25,157,724 km (0.098 R)
• M29: 26,176,037 km (0.05 R)
• M30: 26,601,194 km (0.082 R)
• M31: 29,545,280 km (0.081 R)
• M32: 32,441,944 km (0.101 R)
• M33: 32,644,350 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 290.8

Radius: 5.4

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.56 AU - 10.78 AU

Year: 23639 Days

Day: 17.5 Hours

Environment

Temp: -242 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,928,324 km

• M1: 79,736 km (0.057 R)
• M2: 465,698 km (0.047 R)
• M3: 631,453 km (0.068 R)
• M4: 2,067,891 km (0.118 R)
• M5: 3,186,135 km (0.092 R)
• M6: 3,654,227 km (0.117 R)
• M7: 4,384,115 km (0.101 R)
• M8: 6,283,709 km (0.041 R)
• M9: 7,493,058 km (0.112 R)
• M10: 8,435,824 km (0.094 R)
• M11: 13,056,603 km (0.089 R)
• M12: 13,580,196 km (0.026 R)
• M13: 17,070,613 km (0.115 R)
• M14: 17,268,830 km (0.098 R)
• M15: 17,401,673 km (0.111 R)
• M16: 19,880,061 km (0.115 R)
• M17: 20,597,832 km (0.093 R)
• M18: 21,698,423 km (0.032 R)
• M19: 23,287,601 km (0.08 R)
• M20: 24,933,178 km (0.115 R)
• M21: 26,635,003 km (0.103 R)
• M22: 29,770,575 km (0.085 R)
• M23: 29,945,006 km (0.099 R)
• M24: 33,080,876 km (0.102 R)
• M25: 33,541,638 km (0.083 R)
• M26: 35,989,059 km (0.042 R)
• M27: 37,050,456 km (0.098 R)
• M28: 39,419,937 km (0.106 R)
• M29: 40,938,355 km (0.082 R)
• M30: 41,966,541 km (0.086 R)
• M31: 47,518,866 km (0.116 R)
• M32: 48,181,734 km (0.044 R)
• M33: 50,765,289 km (0.054 R)
• M34: 54,236,858 km (0.114 R)
• M35: 56,135,255 km (0.12 R)
• M36: 58,921,665 km (0.069 R)
• M37: 61,024,562 km (0.093 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: 497 - 14,664 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit