🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.4

Radius: 12.8

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.61 AU - 1.01 AU

Year: 494 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,355,221 km

• M1: 159,172 km (0.11 R)
• M2: 639,830 km (0.065 R)
• M3: 1,042,996 km (0.057 R)
• M4: 1,472,641 km (0.107 R)
• M5: 2,039,917 km (0.113 R)
• M6: 3,033,546 km (0.115 R)
• M7: 4,156,427 km (0.102 R)
• M8: 5,122,829 km (0.101 R)
• M9: 5,799,610 km (0.118 R)
• M10: 6,308,243 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.1

Radius: 8.6

Gravity: 10.6 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.65 AU - 0.99 AU

Year: 504 Days

Day: 7.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,355,221 km

• M1: 107,112 km (0.105 R)
• M2: 393,143 km (0.112 R)
• M3: 688,150 km (0.089 R)
• M4: 1,015,620 km (0.118 R)
• M5: 1,373,308 km (0.106 R)
• M6: 1,695,692 km (0.062 R)
• M7: 2,113,369 km (0.109 R)
• M8: 2,505,914 km (0.112 R)
• M9: 3,252,407 km (0.079 R)
• M10: 3,553,249 km (0.119 R)
• M11: 4,820,343 km (0.095 R)
• M12: 5,591,370 km (0.119 R)
• M13: 5,896,250 km (0.073 R)
• M14: 6,212,351 km (0.108 R)
• M15: 6,797,727 km (0.041 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.9

Radius: 9.9

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.93 AU - 1.55 AU

Year: 937 Days

Day: 10.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,355,221 km

• M1: 123,119 km (0.099 R)
• M2: 475,422 km (0.09 R)
• M3: 822,190 km (0.113 R)
• M4: 1,161,029 km (0.098 R)
• M5: 1,652,159 km (0.055 R)
• M6: 2,362,450 km (0.052 R)
• M7: 2,675,558 km (0.076 R)
• M8: 2,991,209 km (0.118 R)
• M9: 3,654,975 km (0.088 R)
• M10: 4,496,912 km (0.118 R)
• M11: 4,892,748 km (0.052 R)
• M12: 5,675,893 km (0.104 R)
• M13: 6,015,779 km (0.058 R)
• M14: 6,561,961 km (0.098 R)
• M15: 7,072,389 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.6

Radius: 9.6

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.67 AU - 2.37 AU

Year: 1947 Days

Day: 5.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,355,221 km

• M1: 119,379 km (0.05 R)
• M2: 535,411 km (0.045 R)
• M3: 1,176,587 km (0.109 R)
• M4: 1,475,334 km (0.077 R)
• M5: 1,870,572 km (0.087 R)
• M6: 2,193,703 km (0.1 R)
• M7: 2,801,370 km (0.115 R)
• M8: 3,482,489 km (0.106 R)
• M9: 4,330,858 km (0.086 R)
• M10: 4,706,499 km (0.117 R)
• M11: 5,915,848 km (0.092 R)
• M12: 6,248,254 km (0.111 R)
• M13: 7,006,715 km (0.104 R)
• M14: 7,321,021 km (0.116 R)
• M15: 7,734,659 km (0.068 R)
• M16: 11,470,118 km (0.094 R)
• M17: 12,315,046 km (0.116 R)
• M18: 12,689,639 km (0.086 R)
• M19: 14,355,711 km (0.107 R)
• M20: 14,864,194 km (0.115 R)
• M21: 15,673,369 km (0.072 R)
• M22: 16,113,635 km (0.092 R)
• M23: 16,511,715 km (0.035 R)
• M24: 17,483,802 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 569.6

Radius: 13

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.57 AU - 2.55 AU

Year: 2005 Days

Day: 10.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 62,355,221 km

• M1: 161,715 km (0.111 R)
• M2: 566,078 km (0.096 R)
• M3: 1,601,146 km (0.071 R)
• M4: 2,060,411 km (0.069 R)
• M5: 2,903,096 km (0.088 R)
• M6: 4,300,340 km (0.063 R)
• M7: 4,840,389 km (0.108 R)
• M8: 5,403,026 km (0.111 R)
• M9: 5,912,856 km (0.084 R)
• M10: 8,648,851 km (0.085 R)
• M11: 9,414,194 km (0.101 R)
• M12: 11,007,112 km (0.1 R)
• M13: 14,281,510 km (0.081 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 456.1

Radius: 3.3

Gravity: 41.88 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.47 AU - 8.75 AU

Year: 12859 Days

Day: 24.5 Hours

Environment

Temp: -235 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,355,221 km

• M1: 41,139 km (0.1 R)
• M2: 221,704 km (0.119 R)
• M3: 349,161 km (0.091 R)
• M4: 650,601 km (0.103 R)
• M5: 823,087 km (0.055 R)
• M6: 1,150,108 km (0.102 R)
• M7: 1,323,642 km (0.114 R)
• M8: 1,802,056 km (0.083 R)
• M9: 2,019,272 km (0.115 R)
• M10: 2,841,163 km (0.065 R)
• M11: 3,575,688 km (0.059 R)
• M12: 5,045,487 km (0.079 R)
• M13: 6,409,970 km (0.116 R)
• M14: 6,562,559 km (0.084 R)
• M15: 8,268,723 km (0.068 R)
• M16: 8,540,991 km (0.102 R)
• M17: 9,199,371 km (0.091 R)
• M18: 10,353,369 km (0.113 R)
• M19: 10,830,138 km (0.102 R)
• M20: 19,358,264 km (0.115 R)
• M21: 20,572,101 km (0.102 R)
• M22: 20,904,058 km (0.114 R)
• M23: 22,442,523 km (0.057 R)
• M24: 29,039,191 km (0.097 R)
• M25: 30,950,453 km (0.063 R)
• M26: 31,715,945 km (0.044 R)
• M27: 35,021,610 km (0.106 R)
• M28: 36,696,507 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 221.8

Radius: 5.8

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.07 AU - 8.15 AU

Year: 12859 Days

Day: 19.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,355,221 km

• M1: 72,106 km (0.036 R)
• M2: 355,744 km (0.108 R)
• M3: 671,844 km (0.062 R)
• M4: 853,905 km (0.096 R)
• M5: 1,163,572 km (0.068 R)
• M6: 1,653,655 km (0.098 R)
• M7: 1,930,411 km (0.088 R)
• M8: 2,614,821 km (0.071 R)
• M9: 2,808,850 km (0.034 R)
• M10: 4,003,389 km (0.081 R)
• M11: 5,075,407 km (0.094 R)
• M12: 5,954,594 km (0.042 R)
• M13: 8,255,558 km (0.087 R)
• M14: 13,057,650 km (0.074 R)
• M15: 14,693,652 km (0.075 R)
• M16: 14,999,580 km (0.089 R)
• M17: 15,878,617 km (0.074 R)
• M18: 16,396,226 km (0.07 R)
• M19: 19,740,037 km (0.116 R)
• M20: 20,037,588 km (0.09 R)
• M21: 23,098,210 km (0.087 R)
• M22: 25,215,918 km (0.068 R)
• M23: 25,478,462 km (0.069 R)
• M24: 26,818,410 km (0.076 R)
• M25: 28,487,623 km (0.042 R)
• M26: 29,930,644 km (0.086 R)
• M27: 32,442,692 km (0.091 R)
• M28: 34,550,975 km (0.069 R)
• M29: 35,858,759 km (0.117 R)
• M30: 36,079,865 km (0.071 R)
• M31: 36,748,717 km (0.1 R)
• M32: 38,341,485 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 440.8

Radius: 7.7

Gravity: 7.43 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.17 AU - 9.95 AU

Year: 18496 Days

Day: 15.2 Hours

Environment

Temp: -238 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 62,355,221 km

• M1: 95,892 km (0.106 R)
• M2: 471,084 km (0.083 R)
• M3: 1,760,019 km (0.112 R)
• M4: 2,060,262 km (0.111 R)
• M5: 2,697,100 km (0.092 R)
• M6: 3,249,415 km (0.049 R)
• M7: 4,231,675 km (0.091 R)
• M8: 5,960,428 km (0.105 R)
• M9: 6,726,219 km (0.116 R)
• M10: 7,154,668 km (0.086 R)
• M11: 7,420,503 km (0.092 R)
• M12: 10,285,602 km (0.106 R)
• M13: 10,912,716 km (0.096 R)
• M14: 11,325,008 km (0.099 R)
• M15: 11,625,849 km (0.057 R)
• M16: 13,611,162 km (0.114 R)
• M17: 16,340,276 km (0.04 R)
• M18: 20,996,360 km (0.063 R)
• M19: 21,726,548 km (0.046 R)
• M20: 22,285,146 km (0.117 R)
• M21: 25,222,650 km (0.105 R)
• M22: 25,529,924 km (0.027 R)
• M23: 28,078,623 km (0.111 R)
• M24: 29,188,938 km (0.102 R)
• M25: 29,869,010 km (0.102 R)
• M26: 31,378,602 km (0.066 R)
• M27: 36,865,553 km (0.09 R)
• M28: 41,377,125 km (0.055 R)
• M29: 45,938,365 km (0.09 R)
• M30: 48,418,548 km (0.082 R)
• M31: 50,823,483 km (0.11 R)
• M32: 55,351,212 km (0.053 R)
• M33: 58,514,609 km (0.097 R)
• M34: 60,323,247 km (0.102 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: 546 - 11,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit