🌌 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: 702.5

Radius: 13.3

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.44 AU - 0.64 AU

Year: 269 Days

Day: 11.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 73,191,043 km

• M1: 165,455 km (0.105 R)
• M2: 875,447 km (0.1 R)
• M3: 1,365,978 km (0.098 R)
• M4: 2,147,029 km (0.119 R)
• M5: 2,658,055 km (0.079 R)
• M6: 3,169,081 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 287.1

Radius: 8.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.49 AU - 1.83 AU

Year: 1451 Days

Day: 13.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 73,191,043 km

• M1: 110,702 km (0.107 R)
• M2: 405,261 km (0.071 R)
• M3: 967,749 km (0.105 R)
• M4: 1,627,176 km (0.112 R)
• M5: 2,041,113 km (0.117 R)
• M6: 2,444,579 km (0.066 R)
• M7: 2,938,850 km (0.117 R)
• M8: 4,375,588 km (0.107 R)
• M9: 4,811,666 km (0.078 R)
• M10: 5,411,853 km (0.117 R)
• M11: 7,393,276 km (0.079 R)
• M12: 8,693,731 km (0.102 R)
• M13: 9,555,115 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 510.8

Radius: 14.1

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.52 AU - 2.1 AU

Year: 1652 Days

Day: 10.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,191,043 km

• M1: 175,329 km (0.114 R)
• M2: 743,202 km (0.085 R)
• M3: 1,336,059 km (0.106 R)
• M4: 1,818,213 km (0.108 R)
• M5: 2,681,093 km (0.118 R)
• M6: 3,418,611 km (0.118 R)
• M7: 4,127,854 km (0.115 R)
• M8: 4,641,274 km (0.091 R)
• M9: 5,687,113 km (0.065 R)
• M10: 6,588,589 km (0.091 R)
• M11: 7,424,094 km (0.087 R)
• M12: 8,942,662 km (0.101 R)
• M13: 9,523,550 km (0.098 R)
• M14: 10,162,183 km (0.049 R)
• M15: 10,829,240 km (0.085 R)
• M16: 12,140,316 km (0.088 R)
• M17: 12,930,342 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.1

Radius: 11.8

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 4.04 AU - 4.3 AU

Year: 5776 Days

Day: 14.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,191,043 km

• M1: 146,756 km (0.045 R)
• M2: 590,612 km (0.105 R)
• M3: 1,055,413 km (0.107 R)
• M4: 1,956,591 km (0.089 R)
• M5: 3,114,478 km (0.103 R)
• M6: 3,764,930 km (0.118 R)
• M7: 5,716,284 km (0.085 R)
• M8: 6,366,736 km (0.097 R)
• M9: 9,181,869 km (0.101 R)
• M10: 9,987,453 km (0.092 R)
• M11: 10,385,084 km (0.076 R)
• M12: 11,024,765 km (0.059 R)
• M13: 12,132,687 km (0.093 R)
• M14: 12,688,143 km (0.069 R)
• M15: 13,102,679 km (0.057 R)
• M16: 13,687,457 km (0.053 R)
• M17: 14,852,226 km (0.043 R)
• M18: 15,842,714 km (0.119 R)
• M19: 20,815,497 km (0.114 R)
• M20: 29,361,125 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.9

Radius: 3.6

Gravity: 44.36 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.86 AU - 10.22 AU

Year: 18435 Days

Day: 18.3 Hours

Environment

Temp: -244 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,191,043 km

• M1: 44,879 km (0.1 R)
• M2: 338,989 km (0.113 R)
• M3: 682,914 km (0.118 R)
• M4: 904,020 km (0.116 R)
• M5: 1,411,755 km (0.09 R)
• M6: 3,161,751 km (0.108 R)
• M7: 3,348,150 km (0.107 R)
• M8: 3,655,873 km (0.108 R)
• M9: 5,950,704 km (0.064 R)
• M10: 8,085,915 km (0.103 R)
• M11: 11,102,256 km (0.089 R)
• M12: 13,162,518 km (0.044 R)
• M13: 13,996,676 km (0.1 R)
• M14: 14,210,601 km (0.11 R)
• M15: 14,644,884 km (0.117 R)
• M16: 18,960,184 km (0.064 R)
• M17: 20,752,067 km (0.061 R)
• M18: 21,030,169 km (0.09 R)
• M19: 21,879,586 km (0.11 R)
• M20: 22,071,371 km (0.037 R)
• M21: 22,751,592 km (0.074 R)
• M22: 30,937,438 km (0.063 R)
• M23: 31,422,135 km (0.077 R)
• M24: 31,666,279 km (0.109 R)
• M25: 35,747,159 km (0.087 R)
• M26: 36,549,453 km (0.115 R)
• M27: 36,819,477 km (0.113 R)
• M28: 39,310,431 km (0.104 R)
• M29: 39,451,950 km (0.029 R)
• M30: 39,736,186 km (0.087 R)
• M31: 40,021,619 km (0.104 R)
• M32: 42,653,494 km (0.095 R)
• M33: 43,253,532 km (0.068 R)
• M34: 43,707,411 km (0.111 R)
• M35: 49,073,936 km (0.044 R)
• M36: 52,085,191 km (0.099 R)
• M37: 55,929,857 km (0.088 R)
• M38: 65,362,152 km (0.09 R)
• M39: 66,761,790 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.7

Radius: 6.7

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.17 AU - 10.95 AU

Year: 21642 Days

Day: 15.6 Hours

Environment

Temp: -242 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 73,191,043 km

• M1: 83,625 km (0.043 R)
• M2: 382,821 km (0.063 R)
• M3: 809,923 km (0.113 R)
• M4: 1,338,901 km (0.113 R)
• M5: 2,616,168 km (0.074 R)
• M6: 3,137,965 km (0.093 R)
• M7: 5,775,076 km (0.097 R)
• M8: 6,745,218 km (0.115 R)
• M9: 11,153,269 km (0.051 R)
• M10: 12,649,098 km (0.097 R)
• M11: 15,874,578 km (0.111 R)
• M12: 16,841,130 km (0.115 R)
• M13: 18,538,318 km (0.085 R)
• M14: 19,518,782 km (0.095 R)
• M15: 19,883,801 km (0.089 R)
• M16: 20,533,505 km (0.114 R)
• M17: 21,293,163 km (0.115 R)
• M18: 21,777,411 km (0.104 R)
• M19: 22,969,407 km (0.073 R)
• M20: 23,274,138 km (0.108 R)
• M21: 24,731,819 km (0.105 R)
• M22: 26,028,833 km (0.085 R)
• M23: 26,806,143 km (0.107 R)
• M24: 29,949,195 km (0.108 R)
• M25: 33,982,204 km (0.043 R)
• M26: 38,792,074 km (0.09 R)
• M27: 41,885,309 km (0.087 R)
• M28: 54,092,645 km (0.061 R)
• M29: 56,272,137 km (0.038 R)
• M30: 57,383,499 km (0.114 R)
• M31: 63,160,819 km (0.105 R)
• M32: 72,099,891 km (0.063 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: 361 - 20,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit