🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.3

Radius: 9.5

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.11 AU - 1.15 AU

Year: 801 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 37,950,363 km

• M1: 118,182 km (0.118 R)
• M2: 345,122 km (0.119 R)
• M3: 527,033 km (0.106 R)
• M4: 893,997 km (0.06 R)
• M5: 1,143,377 km (0.098 R)
• M6: 1,628,074 km (0.096 R)
• M7: 2,143,438 km (0.098 R)
• M8: 2,335,223 km (0.119 R)
• M9: 2,564,855 km (0.062 R)
• M10: 2,775,190 km (0.084 R)
• M11: 3,786,472 km (0.056 R)
• M12: 4,080,282 km (0.119 R)
• M13: 4,555,554 km (0.045 R)
• M14: 4,932,990 km (0.102 R)
• M15: 5,169,654 km (0.076 R)
• M16: 5,586,583 km (0.092 R)
• M17: 6,219,681 km (0.109 R)
• M18: 6,854,874 km (0.091 R)
• M19: 7,034,989 km (0.109 R)
• M20: 7,883,957 km (0.099 R)
• M21: 8,130,495 km (0.082 R)
• M22: 8,507,481 km (0.054 R)
• M23: 8,708,541 km (0.116 R)
• M24: 9,363,630 km (0.1 R)
• M25: 9,905,174 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.4

Radius: 10.8

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.91 AU - 4.37 AU

Year: 5617 Days

Day: 13.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 37,950,363 km

• M1: 134,638 km (0.073 R)
• M2: 609,312 km (0.112 R)
• M3: 837,449 km (0.118 R)
• M4: 1,144,573 km (0.098 R)
• M5: 1,702,125 km (0.116 R)
• M6: 3,284,122 km (0.107 R)
• M7: 3,554,745 km (0.034 R)
• M8: 4,748,835 km (0.107 R)
• M9: 6,037,172 km (0.034 R)
• M10: 6,696,449 km (0.068 R)
• M11: 7,084,656 km (0.1 R)
• M12: 7,328,949 km (0.114 R)
• M13: 8,681,314 km (0.037 R)
• M14: 9,089,118 km (0.082 R)
• M15: 9,506,346 km (0.065 R)
• M16: 10,186,418 km (0.091 R)
• M17: 10,553,831 km (0.074 R)
• M18: 11,696,010 km (0.077 R)
• M19: 12,129,695 km (0.111 R)
• M20: 12,815,451 km (0.1 R)
• M21: 13,944,018 km (0.058 R)
• M22: 16,069,055 km (0.039 R)
• M23: 19,239,333 km (0.117 R)
• M24: 20,723,195 km (0.112 R)
• M25: 21,142,218 km (0.106 R)
• M26: 22,533,478 km (0.071 R)
• M27: 23,080,408 km (0.03 R)
• M28: 23,467,268 km (0.114 R)
• M29: 24,306,961 km (0.077 R)
• M30: 24,590,150 km (0.108 R)
• M31: 25,623,422 km (0.044 R)
• M32: 28,056,781 km (0.05 R)
• M33: 28,422,099 km (0.116 R)
• M34: 29,346,016 km (0.065 R)
• M35: 33,123,961 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.6

Radius: 9.8

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 3.45 AU - 5.53 AU

Year: 6345 Days

Day: 11 Hours

Environment

Temp: -230 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,950,363 km

• M1: 128,953 km (0.105 R)
• M2: 323,879 km (0.105 R)
• M3: 517,908 km (0.071 R)
• M4: 719,715 km (0.039 R)
• M5: 2,022,114 km (0.082 R)
• M6: 2,421,242 km (0.068 R)
• M7: 2,606,593 km (0.102 R)
• M8: 4,177,371 km (0.061 R)
• M9: 4,933,887 km (0.061 R)
• M10: 5,446,410 km (0.083 R)
• M11: 6,488,808 km (0.028 R)
• M12: 8,817,448 km (0.082 R)
• M13: 9,723,562 km (0.032 R)
• M14: 11,107,193 km (0.105 R)
• M15: 12,081,524 km (0.113 R)
• M16: 12,668,845 km (0.099 R)
• M17: 14,424,675 km (0.115 R)
• M18: 14,973,999 km (0.104 R)
• M19: 17,623,377 km (0.047 R)
• M20: 19,422,591 km (0.083 R)
• M21: 21,364,970 km (0.073 R)
• M22: 23,516,187 km (0.059 R)
• M23: 26,320,549 km (0.057 R)
• M24: 28,832,297 km (0.117 R)
• M25: 30,592,615 km (0.112 R)
• M26: 33,712,479 km (0.099 R)

Asteroid Belt

Center: 6.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 7.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 309.8

Radius: 4.6

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.13 AU - 9.05 AU

Year: 13944 Days

Day: 21.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 37,950,363 km

• M1: 85,869 km (0.057 R)
• M2: 301,589 km (0.105 R)
• M3: 728,691 km (0.09 R)
• M4: 868,565 km (0.114 R)
• M5: 1,643,931 km (0.059 R)
• M6: 2,197,144 km (0.062 R)
• M7: 2,420,643 km (0.063 R)
• M8: 2,855,375 km (0.099 R)
• M9: 2,969,817 km (0.11 R)
• M10: 3,086,503 km (0.118 R)
• M11: 3,181,648 km (0.105 R)
• M12: 3,861,420 km (0.114 R)
• M13: 4,021,640 km (0.032 R)
• M14: 5,390,460 km (0.036 R)
• M15: 5,579,851 km (0.089 R)
• M16: 5,740,070 km (0.071 R)
• M17: 6,438,393 km (0.118 R)
• M18: 6,820,317 km (0.101 R)
• M19: 8,070,955 km (0.103 R)
• M20: 12,506,980 km (0.113 R)
• M21: 12,747,085 km (0.115 R)
• M22: 13,381,978 km (0.11 R)
• M23: 16,022,979 km (0.118 R)
• M24: 16,294,649 km (0.096 R)
• M25: 16,789,519 km (0.092 R)
• M26: 18,261,113 km (0.103 R)
• M27: 18,376,902 km (0.075 R)
• M28: 23,636,015 km (0.109 R)
• M29: 23,767,811 km (0.113 R)
• M30: 25,377,035 km (0.115 R)
• M31: 25,719,016 km (0.077 R)
• M32: 28,826,762 km (0.05 R)
• M33: 30,821,799 km (0.117 R)
• M34: 31,123,089 km (0.037 R)
• M35: 31,425,726 km (0.05 R)
• M36: 35,575,271 km (0.06 R)
• M37: 36,632,479 km (0.068 R)
• M38: 37,456,165 km (0.046 R)
• M39: 37,954,775 km (0.108 R)
• M40: 42,150,696 km (0.038 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.3

Radius: 3.4

Gravity: 9.97 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.86 AU - 9.58 AU

Year: 17171 Days

Day: 22.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,950,363 km

• M1: 5,458,677 km (0.062 R)
• M2: 6,168,369 km (0.093 R)
• M3: 7,018,982 km (0.095 R)
• M4: 7,821,425 km (0.03 R)
• M5: 10,690,713 km (0.111 R)
• M6: 12,100,673 km (0.067 R)
• M7: 12,315,495 km (0.096 R)
• M8: 17,110,107 km (0.038 R)
• M9: 19,151,819 km (0.083 R)
• M10: 22,634,906 km (0.117 R)
• M11: 23,581,112 km (0.119 R)
• M12: 23,880,757 km (0.113 R)
• M13: 29,934,534 km (0.108 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 13,665 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit