🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.9

Radius: 9.1

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.61 AU - 2.43 AU

Year: 1982 Days

Day: 8.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,615,438 km

• M1: 113,096 km (0.116 R)
• M2: 400,025 km (0.066 R)
• M3: 687,552 km (0.053 R)
• M4: 1,408,314 km (0.113 R)
• M5: 1,693,149 km (0.067 R)
• M6: 2,039,917 km (0.11 R)
• M7: 2,526,858 km (0.103 R)
• M8: 4,059,937 km (0.099 R)
• M9: 4,484,495 km (0.11 R)
• M10: 5,818,609 km (0.095 R)
• M11: 7,260,284 km (0.11 R)
• M12: 8,958,519 km (0.106 R)
• M13: 10,228,306 km (0.091 R)
• M14: 10,581,506 km (0.115 R)
• M15: 10,942,935 km (0.071 R)
• M16: 11,614,180 km (0.079 R)
• M17: 11,998,796 km (0.089 R)
• M18: 13,286,984 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 163.4

Radius: 8.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.13 AU - 3.39 AU

Year: 3165 Days

Day: 14.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,615,438 km

• M1: 106,962 km (0.053 R)
• M2: 476,768 km (0.098 R)
• M3: 762,201 km (0.067 R)
• M4: 1,226,852 km (0.092 R)
• M5: 1,768,546 km (0.085 R)
• M6: 2,724,925 km (0.104 R)
• M7: 3,340,371 km (0.08 R)
• M8: 3,664,549 km (0.038 R)
• M9: 4,948,099 km (0.047 R)
• M10: 5,392,405 km (0.042 R)
• M11: 6,582,905 km (0.054 R)
• M12: 7,468,374 km (0.083 R)
• M13: 8,372,394 km (0.055 R)
• M14: 8,820,440 km (0.112 R)
• M15: 9,221,512 km (0.09 R)
• M16: 10,227,408 km (0.04 R)
• M17: 10,809,194 km (0.083 R)
• M18: 12,038,739 km (0.104 R)

Asteroid Belt

Center: 4.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.8

Radius: 11.7

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.2 AU - 6.52 AU

Year: 8566 Days

Day: 13.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,615,438 km

• M1: 174,282 km (0.062 R)
• M2: 672,742 km (0.055 R)
• M3: 1,124,677 km (0.027 R)
• M4: 1,605,335 km (0.076 R)
• M5: 1,985,014 km (0.061 R)
• M6: 3,263,478 km (0.083 R)
• M7: 5,324,936 km (0.065 R)
• M8: 6,736,691 km (0.114 R)
• M9: 7,434,416 km (0.111 R)
• M10: 8,508,229 km (0.05 R)
• M11: 9,773,827 km (0.071 R)
• M12: 10,814,729 km (0.059 R)
• M13: 11,261,279 km (0.037 R)
• M14: 12,351,249 km (0.107 R)
• M15: 13,396,938 km (0.07 R)
• M16: 13,970,496 km (0.107 R)
• M17: 15,476,349 km (0.116 R)
• M18: 17,831,169 km (0.06 R)
• M19: 27,673,512 km (0.071 R)
• M20: 35,824,501 km (0.045 R)
• M21: 37,154,127 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.4

Radius: 3

Gravity: 96.16 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 5.16 AU - 6.14 AU

Year: 9270 Days

Day: 18.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,615,438 km

• M1: 37,250 km (0.113 R)
• M2: 380,278 km (0.03 R)
• M3: 590,612 km (0.081 R)
• M4: 752,477 km (0.091 R)
• M5: 974,331 km (0.099 R)
• M6: 1,129,614 km (0.085 R)
• M7: 1,366,427 km (0.096 R)
• M8: 1,871,469 km (0.109 R)
• M9: 2,076,418 km (0.101 R)
• M10: 3,071,095 km (0.117 R)
• M11: 3,283,224 km (0.069 R)
• M12: 3,816,242 km (0.112 R)
• M13: 5,864,386 km (0.041 R)
• M14: 6,722,180 km (0.053 R)
• M15: 7,242,332 km (0.097 R)
• M16: 7,962,347 km (0.096 R)
• M17: 8,822,086 km (0.091 R)
• M18: 9,592,515 km (0.08 R)
• M19: 10,198,984 km (0.115 R)
• M20: 11,487,920 km (0.077 R)
• M21: 12,641,768 km (0.105 R)
• M22: 17,581,789 km (0.075 R)
• M23: 18,031,031 km (0.112 R)
• M24: 18,411,160 km (0.104 R)
• M25: 20,228,774 km (0.117 R)
• M26: 23,941,344 km (0.088 R)
• M27: 25,621,478 km (0.098 R)
• M28: 27,278,873 km (0.109 R)
• M29: 34,623,829 km (0.092 R)
• M30: 38,244,845 km (0.118 R)
• M31: 40,534,141 km (0.11 R)
• M32: 41,844,619 km (0.028 R)
• M33: 43,454,142 km (0.084 R)
• M34: 45,945,096 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.2

Radius: 7

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 5.39 AU - 8.73 AU

Year: 12948 Days

Day: 16.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,615,438 km

• M1: 87,066 km (0.063 R)
• M2: 1,097,300 km (0.099 R)
• M3: 1,586,785 km (0.073 R)
• M4: 2,051,436 km (0.061 R)
• M5: 2,970,715 km (0.111 R)
• M6: 3,323,018 km (0.064 R)
• M7: 6,426,276 km (0.112 R)
• M8: 6,815,829 km (0.081 R)
• M9: 7,642,357 km (0.103 R)
• M10: 8,259,298 km (0.088 R)
• M11: 9,295,413 km (0.103 R)
• M12: 17,767,889 km (0.066 R)
• M13: 18,535,326 km (0.062 R)
• M14: 20,467,233 km (0.107 R)
• M15: 29,118,178 km (0.036 R)
• M16: 40,447,225 km (0.03 R)
• M17: 47,222,363 km (0.115 R)
• M18: 48,395,809 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.2

Radius: 7

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.03 AU - 7.23 AU

Year: 13142 Days

Day: 19 Hours

Environment

Temp: -235 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,615,438 km

• M1: 92,152 km (0.087 R)
• M2: 677,529 km (0.074 R)
• M3: 1,231,490 km (0.084 R)
• M4: 2,744,672 km (0.112 R)
• M5: 3,555,193 km (0.071 R)
• M6: 5,182,070 km (0.112 R)
• M7: 5,539,011 km (0.032 R)
• M8: 6,447,818 km (0.057 R)
• M9: 7,371,585 km (0.101 R)
• M10: 7,739,895 km (0.111 R)
• M11: 8,206,640 km (0.106 R)
• M12: 8,647,056 km (0.117 R)
• M13: 8,873,099 km (0.08 R)
• M14: 9,196,080 km (0.114 R)
• M15: 10,774,188 km (0.098 R)
• M16: 12,990,481 km (0.087 R)
• M17: 13,347,122 km (0.106 R)
• M18: 14,393,559 km (0.094 R)
• M19: 14,969,212 km (0.115 R)
• M20: 15,894,923 km (0.114 R)
• M21: 16,371,841 km (0.102 R)
• M22: 24,627,400 km (0.107 R)
• M23: 26,958,583 km (0.093 R)
• M24: 27,441,934 km (0.1 R)
• M25: 28,326,357 km (0.103 R)
• M26: 31,411,813 km (0.05 R)
• M27: 33,256,205 km (0.119 R)
• M28: 34,374,150 km (0.047 R)
• M29: 36,331,788 km (0.119 R)
• M30: 36,921,502 km (0.102 R)
• M31: 38,606,423 km (0.099 R)
• M32: 41,356,930 km (0.055 R)
• M33: 43,305,292 km (0.099 R)
• M34: 44,101,452 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.3

Radius: 6.3

Gravity: 21.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 6.69 AU - 9.41 AU

Year: 15765 Days

Day: 17.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,615,438 km

• M1: 78,688 km (0.036 R)
• M2: 281,693 km (0.119 R)
• M3: 626,366 km (0.044 R)
• M4: 849,417 km (0.107 R)
• M5: 1,372,411 km (0.071 R)
• M6: 2,231,103 km (0.094 R)
• M7: 3,377,022 km (0.11 R)
• M8: 4,171,537 km (0.053 R)
• M9: 4,562,137 km (0.111 R)
• M10: 4,870,907 km (0.06 R)
• M11: 5,084,383 km (0.069 R)
• M12: 6,802,814 km (0.099 R)
• M13: 7,436,959 km (0.097 R)
• M14: 8,563,581 km (0.095 R)
• M15: 9,799,558 km (0.097 R)
• M16: 10,083,196 km (0.058 R)
• M17: 14,505,608 km (0.098 R)
• M18: 19,087,043 km (0.112 R)
• M19: 22,136,595 km (0.08 R)
• M20: 30,243,454 km (0.076 R)
• M21: 33,973,676 km (0.036 R)
• M22: 34,623,829 km (0.106 R)
• M23: 41,884,861 km (0.085 R)
• M24: 44,307,897 km (0.057 R)
• M25: 45,396,671 km (0.096 R)
• M26: 46,662,717 km (0.053 R)
• M27: 46,983,006 km (0.117 R)
• M28: 49,597,229 km (0.111 R)
• M29: 59,509,584 km (0.094 R)
• M30: 62,566,617 km (0.09 R)
• M31: 68,577,609 km (0.065 R)
• M32: 69,199,038 km (0.053 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: 275 - 20,028 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit