🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 661.4

Radius: 13.7

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.28 AU - 1.58 AU

Year: 1160 Days

Day: 9 Hours

Environment

Temp: -182 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,123,787 km

• M1: 170,392 km (0.065 R)
• M2: 633,996 km (0.096 R)
• M3: 1,174,792 km (0.064 R)
• M4: 1,757,925 km (0.084 R)
• M5: 2,496,190 km (0.098 R)
• M6: 3,052,245 km (0.109 R)
• M7: 3,628,945 km (0.064 R)
• M8: 5,395,995 km (0.084 R)
• M9: 5,980,773 km (0.082 R)
• M10: 6,446,920 km (0.081 R)
• M11: 7,452,667 km (0.056 R)
• M12: 8,179,413 km (0.099 R)
• M13: 8,699,266 km (0.109 R)
• M14: 9,387,266 km (0.107 R)
• M15: 9,865,980 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264

Radius: 13.1

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.29 AU - 2.09 AU

Year: 1490 Days

Day: 9.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,123,787 km

• M1: 163,510 km (0.065 R)
• M2: 631,752 km (0.116 R)
• M3: 1,126,023 km (0.029 R)
• M4: 2,083,300 km (0.086 R)
• M5: 2,872,279 km (0.083 R)
• M6: 3,385,549 km (0.039 R)
• M7: 3,806,667 km (0.054 R)
• M8: 4,345,369 km (0.032 R)
• M9: 5,557,112 km (0.071 R)
• M10: 6,381,396 km (0.056 R)
• M11: 7,214,956 km (0.113 R)
• M12: 8,043,878 km (0.051 R)
• M13: 8,773,317 km (0.067 R)
• M14: 9,209,544 km (0.066 R)
• M15: 9,689,155 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.1

Radius: 13

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.84 AU - 2.7 AU

Year: 2320 Days

Day: 14.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 63,123,787 km

• M1: 161,715 km (0.057 R)
• M2: 770,279 km (0.073 R)
• M3: 1,255,276 km (0.068 R)
• M4: 1,796,222 km (0.091 R)
• M5: 2,229,307 km (0.032 R)
• M6: 3,194,663 km (0.096 R)
• M7: 3,999,798 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.3

Radius: 9.3

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.71 AU - 4.33 AU

Year: 4479 Days

Day: 11 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,123,787 km

• M1: 116,686 km (0.087 R)
• M2: 655,687 km (0.066 R)
• M3: 948,899 km (0.095 R)
• M4: 1,597,406 km (0.084 R)
• M5: 2,020,319 km (0.083 R)
• M6: 2,452,657 km (0.039 R)
• M7: 3,000,484 km (0.066 R)
• M8: 3,797,991 km (0.108 R)
• M9: 4,435,726 km (0.082 R)
• M10: 4,907,857 km (0.102 R)
• M11: 5,982,568 km (0.109 R)
• M12: 7,375,175 km (0.103 R)
• M13: 7,790,010 km (0.104 R)
• M14: 9,647,417 km (0.103 R)
• M15: 10,143,932 km (0.064 R)
• M16: 10,876,364 km (0.092 R)
• M17: 13,437,778 km (0.102 R)
• M18: 14,057,263 km (0.085 R)
• M19: 16,376,479 km (0.094 R)
• M20: 17,933,643 km (0.079 R)
• M21: 18,306,591 km (0.094 R)
• M22: 19,003,717 km (0.076 R)
• M23: 22,685,320 km (0.075 R)
• M24: 23,489,558 km (0.114 R)
• M25: 24,923,304 km (0.118 R)
• M26: 26,414,496 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.3

Radius: 13.8

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.24 AU - 4.18 AU

Year: 4847 Days

Day: 10.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,123,787 km

• M1: 171,738 km (0.085 R)
• M2: 627,862 km (0.068 R)
• M3: 1,438,084 km (0.089 R)
• M4: 2,538,676 km (0.101 R)
• M5: 3,638,519 km (0.052 R)
• M6: 4,457,269 km (0.077 R)
• M7: 5,035,464 km (0.062 R)
• M8: 5,501,611 km (0.109 R)
• M9: 6,581,708 km (0.118 R)
• M10: 7,464,784 km (0.064 R)
• M11: 8,247,929 km (0.117 R)
• M12: 13,449,148 km (0.07 R)
• M13: 15,028,602 km (0.101 R)
• M14: 18,010,686 km (0.114 R)
• M15: 19,672,419 km (0.086 R)
• M16: 20,183,894 km (0.108 R)
• M17: 24,454,166 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.5

Radius: 8

Gravity: 15.49 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.88 AU - 8.12 AU

Year: 12561 Days

Day: 18.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,123,787 km

• M1: 99,483 km (0.118 R)
• M2: 626,665 km (0.11 R)
• M3: 1,620,743 km (0.086 R)
• M4: 1,887,626 km (0.091 R)
• M5: 2,919,103 km (0.056 R)
• M6: 3,640,315 km (0.029 R)
• M7: 4,475,071 km (0.119 R)
• M8: 5,075,557 km (0.119 R)
• M9: 5,766,400 km (0.085 R)
• M10: 7,334,185 km (0.106 R)
• M11: 7,651,333 km (0.076 R)
• M12: 9,063,836 km (0.116 R)
• M13: 9,323,986 km (0.056 R)
• M14: 11,587,851 km (0.11 R)
• M15: 12,977,615 km (0.079 R)
• M16: 14,545,999 km (0.091 R)
• M17: 15,120,006 km (0.111 R)
• M18: 16,620,922 km (0.059 R)
• M19: 19,568,748 km (0.068 R)
• M20: 19,916,413 km (0.109 R)
• M21: 20,713,620 km (0.083 R)
• M22: 31,055,022 km (0.113 R)
• M23: 33,966,645 km (0.064 R)
• M24: 40,326,500 km (0.072 R)
• M25: 40,607,444 km (0.046 R)
• M26: 44,081,855 km (0.059 R)
• M27: 44,679,648 km (0.035 R)
• M28: 46,197,468 km (0.09 R)
• M29: 47,124,676 km (0.08 R)
• M30: 47,906,624 km (0.09 R)
• M31: 52,279,519 km (0.093 R)
• M32: 52,613,721 km (0.075 R)
• M33: 53,964,440 km (0.099 R)
• M34: 60,881,995 km (0.091 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: 415 - 13,257 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit