🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.64 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.7

Radius: 10.2

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.1 AU - 1.46 AU

Year: 950 Days

Day: 11.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,420,195 km

• M1: 126,859 km (0.044 R)
• M2: 1,220,120 km (0.049 R)
• M3: 1,561,503 km (0.116 R)
• M4: 2,145,383 km (0.075 R)
• M5: 2,629,183 km (0.072 R)
• M6: 2,949,023 km (0.111 R)
• M7: 3,536,194 km (0.07 R)
• M8: 4,318,143 km (0.098 R)
• M9: 4,655,187 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.3

Radius: 10.3

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.4 AU - 1.64 AU

Year: 1229 Days

Day: 5.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,420,195 km

• M1: 128,505 km (0.103 R)
• M2: 556,953 km (0.112 R)
• M3: 1,828,834 km (0.08 R)
• M4: 2,337,317 km (0.098 R)
• M5: 3,419,209 km (0.082 R)
• M6: 5,392,554 km (0.109 R)
• M7: 9,642,630 km (0.075 R)
• M8: 10,708,515 km (0.068 R)
• M9: 12,396,428 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902.1

Radius: 13.4

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.54 AU - 2.56 AU

Year: 2671 Days

Day: 9.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,420,195 km

• M1: 166,652 km (0.071 R)
• M2: 601,832 km (0.116 R)
• M3: 1,134,101 km (0.11 R)
• M4: 1,657,096 km (0.069 R)
• M5: 2,383,393 km (0.12 R)
• M6: 3,052,245 km (0.053 R)
• M7: 3,571,948 km (0.094 R)
• M8: 4,320,985 km (0.082 R)
• M9: 4,767,983 km (0.061 R)
• M10: 6,299,566 km (0.117 R)
• M11: 9,036,908 km (0.103 R)
• M12: 12,892,793 km (0.114 R)
• M13: 14,211,648 km (0.03 R)
• M14: 14,703,825 km (0.045 R)
• M15: 15,309,397 km (0.039 R)
• M16: 16,355,834 km (0.119 R)
• M17: 19,903,698 km (0.095 R)
• M18: 21,086,418 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.5

Radius: 8.4

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.19 AU - 3.35 AU

Year: 3024 Days

Day: 12.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 46,420,195 km

• M1: 104,569 km (0.116 R)
• M2: 390,151 km (0.118 R)
• M3: 676,182 km (0.115 R)
• M4: 977,622 km (0.033 R)
• M5: 1,694,944 km (0.078 R)
• M6: 2,009,249 km (0.074 R)
• M7: 2,561,265 km (0.056 R)
• M8: 4,481,803 km (0.067 R)
• M9: 5,135,097 km (0.054 R)
• M10: 5,571,623 km (0.067 R)
• M11: 6,006,504 km (0.117 R)
• M12: 6,326,793 km (0.079 R)
• M13: 6,630,477 km (0.032 R)
• M14: 8,831,510 km (0.093 R)
• M15: 9,674,345 km (0.071 R)
• M16: 10,608,284 km (0.063 R)
• M17: 11,276,837 km (0.115 R)
• M18: 11,642,005 km (0.049 R)
• M19: 13,587,675 km (0.12 R)
• M20: 16,766,630 km (0.111 R)
• M21: 17,029,922 km (0.098 R)
• M22: 17,727,647 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.8

Radius: 12.6

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 2.66 AU - 3.24 AU

Year: 3324 Days

Day: 12.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,420,195 km

• M1: 156,629 km (0.076 R)
• M2: 570,267 km (0.1 R)
• M3: 1,019,360 km (0.053 R)
• M4: 1,693,597 km (0.07 R)
• M5: 2,185,924 km (0.109 R)
• M6: 3,150,980 km (0.099 R)
• M7: 3,714,066 km (0.05 R)
• M8: 4,324,725 km (0.111 R)
• M9: 5,149,308 km (0.077 R)
• M10: 5,610,967 km (0.077 R)
• M11: 6,874,471 km (0.079 R)
• M12: 7,911,932 km (0.088 R)
• M13: 8,319,437 km (0.052 R)
• M14: 9,240,361 km (0.095 R)
• M15: 10,399,446 km (0.112 R)
• M16: 10,924,983 km (0.097 R)
• M17: 11,840,073 km (0.104 R)
• M18: 14,202,373 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.7

Radius: 8

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.17 AU - 6.41 AU

Year: 7982 Days

Day: 7.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,420,195 km

• M1: 121,623 km (0.07 R)
• M2: 432,787 km (0.102 R)
• M3: 769,083 km (0.108 R)
• M4: 1,071,121 km (0.103 R)
• M5: 2,300,366 km (0.066 R)
• M6: 2,652,819 km (0.061 R)
• M7: 3,811,604 km (0.105 R)
• M8: 4,490,330 km (0.078 R)
• M9: 5,336,306 km (0.113 R)
• M10: 6,798,625 km (0.116 R)
• M11: 8,592,752 km (0.069 R)
• M12: 8,926,804 km (0.117 R)
• M13: 10,211,401 km (0.067 R)
• M14: 11,614,779 km (0.09 R)
• M15: 13,418,779 km (0.082 R)
• M16: 14,271,188 km (0.091 R)
• M17: 16,463,395 km (0.051 R)
• M18: 20,378,671 km (0.109 R)
• M19: 22,432,949 km (0.1 R)
• M20: 28,211,316 km (0.114 R)
• M21: 28,764,230 km (0.091 R)
• M22: 30,853,962 km (0.031 R)
• M23: 32,035,337 km (0.051 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104.5

Radius: 9.3

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 4.28 AU - 6.44 AU

Year: 8141 Days

Day: 12.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,420,195 km

• M1: 116,986 km (0.092 R)
• M2: 418,874 km (0.092 R)
• M3: 965,804 km (0.082 R)
• M4: 1,413,251 km (0.079 R)
• M5: 1,969,456 km (0.097 R)
• M6: 2,320,413 km (0.114 R)
• M7: 2,761,277 km (0.114 R)
• M8: 3,791,408 km (0.114 R)
• M9: 5,010,481 km (0.078 R)
• M10: 5,384,327 km (0.09 R)
• M11: 7,572,943 km (0.069 R)
• M12: 8,066,317 km (0.096 R)
• M13: 8,792,764 km (0.114 R)
• M14: 13,423,417 km (0.03 R)
• M15: 14,442,926 km (0.114 R)
• M16: 22,263,006 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.4

Radius: 7.4

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.28 AU - 6.3 AU

Year: 10349 Days

Day: 21 Hours

Environment

Temp: -217 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,420,195 km

• M1: 92,451 km (0.085 R)
• M2: 385,963 km (0.104 R)
• M3: 739,761 km (0.098 R)
• M4: 1,051,075 km (0.12 R)
• M5: 1,291,478 km (0.073 R)
• M6: 2,075,970 km (0.109 R)
• M7: 3,025,467 km (0.109 R)
• M8: 3,266,320 km (0.05 R)
• M9: 4,019,994 km (0.085 R)
• M10: 4,911,597 km (0.094 R)
• M11: 6,308,093 km (0.116 R)
• M12: 6,872,825 km (0.113 R)
• M13: 7,255,946 km (0.045 R)
• M14: 7,763,980 km (0.114 R)
• M15: 8,491,026 km (0.094 R)
• M16: 9,014,169 km (0.104 R)
• M17: 10,080,353 km (0.12 R)
• M18: 11,038,976 km (0.101 R)
• M19: 12,057,140 km (0.086 R)
• M20: 18,365,383 km (0.118 R)
• M21: 20,424,448 km (0.092 R)
• M22: 23,015,632 km (0.103 R)
• M23: 23,715,750 km (0.102 R)
• M24: 26,829,032 km (0.108 R)
• M25: 27,430,714 km (0.09 R)
• M26: 30,389,461 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20

Radius: 6.7

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 6.34 AU - 8.15 AU

Year: 12780 Days

Day: 17.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,420,195 km

• M1: 85,720 km (0.118 R)
• M2: 360,082 km (0.089 R)
• M3: 745,446 km (0.062 R)
• M4: 966,701 km (0.079 R)
• M5: 1,232,387 km (0.091 R)
• M6: 1,458,729 km (0.075 R)
• M7: 2,219,733 km (0.081 R)
• M8: 3,782,582 km (0.117 R)
• M9: 4,166,301 km (0.112 R)
• M10: 4,388,154 km (0.095 R)
• M11: 5,403,325 km (0.088 R)
• M12: 11,240,335 km (0.046 R)
• M13: 11,474,306 km (0.1 R)
• M14: 12,526,428 km (0.074 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.9

Radius: 3.2

Gravity: 34.56 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 7.41 AU - 7.43 AU

Year: 13259 Days

Day: 19.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 46,420,195 km

• M1: 39,793 km (0.074 R)
• M2: 319,391 km (0.059 R)
• M3: 641,775 km (0.118 R)
• M4: 836,252 km (0.11 R)
• M5: 1,242,710 km (0.035 R)
• M6: 1,767,948 km (0.097 R)
• M7: 2,167,823 km (0.091 R)
• M8: 2,665,984 km (0.11 R)
• M9: 3,427,138 km (0.044 R)
• M10: 5,802,602 km (0.092 R)
• M11: 7,102,309 km (0.093 R)
• M12: 7,840,873 km (0.108 R)
• M13: 8,449,587 km (0.112 R)
• M14: 8,949,543 km (0.094 R)
• M15: 9,089,118 km (0.096 R)
• M16: 10,567,294 km (0.086 R)
• M17: 11,308,851 km (0.061 R)
• M18: 11,581,867 km (0.071 R)
• M19: 12,601,526 km (0.095 R)
• M20: 13,741,013 km (0.089 R)
• M21: 14,177,540 km (0.057 R)
• M22: 16,016,546 km (0.106 R)
• M23: 17,064,330 km (0.081 R)
• M24: 17,861,088 km (0.118 R)
• M25: 18,156,843 km (0.069 R)
• M26: 19,217,791 km (0.1 R)
• M27: 21,965,156 km (0.119 R)
• M28: 23,786,510 km (0.084 R)
• M29: 25,988,591 km (0.109 R)
• M30: 30,162,072 km (0.04 R)
• M31: 30,371,210 km (0.119 R)
• M32: 30,686,862 km (0.101 R)
• M33: 30,792,478 km (0.041 R)
• M34: 34,531,826 km (0.103 R)
• M35: 35,221,622 km (0.117 R)
• M36: 35,570,035 km (0.08 R)
• M37: 38,072,957 km (0.117 R)
• M38: 41,718,657 km (0.086 R)
• M39: 46,281,243 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 18,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit