🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.3

Radius: 8.8

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.64 AU - 1.02 AU

Year: 513 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 64,970,690 km

• M1: 109,506 km (0.099 R)
• M2: 411,843 km (0.113 R)
• M3: 902,823 km (0.097 R)
• M4: 1,234,482 km (0.042 R)
• M5: 1,738,028 km (0.06 R)
• M6: 2,382,496 km (0.1 R)
• M7: 2,765,765 km (0.083 R)
• M8: 3,051,348 km (0.115 R)
• M9: 3,504,330 km (0.094 R)
• M10: 4,126,208 km (0.092 R)
• M11: 5,301,599 km (0.034 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.1

Radius: 12.5

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.67 AU - 1.01 AU

Year: 522 Days

Day: 10 Hours

Environment

Temp: -163 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 64,970,690 km

• M1: 155,432 km (0.094 R)
• M2: 628,311 km (0.116 R)
• M3: 1,438,982 km (0.081 R)
• M4: 1,950,457 km (0.066 R)
• M5: 2,744,074 km (0.105 R)
• M6: 3,161,302 km (0.057 R)
• M7: 3,867,404 km (0.111 R)
• M8: 4,487,487 km (0.075 R)
• M9: 5,241,610 km (0.111 R)
• M10: 5,740,968 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.6

Radius: 9.1

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.28 AU - 1.46 AU

Year: 1088 Days

Day: 8 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 64,970,690 km

• M1: 113,096 km (0.115 R)
• M2: 440,715 km (0.112 R)
• M3: 855,101 km (0.03 R)
• M4: 1,179,130 km (0.107 R)
• M5: 1,514,828 km (0.072 R)
• M6: 1,850,675 km (0.086 R)
• M7: 2,526,259 km (0.09 R)
• M8: 3,249,715 km (0.091 R)
• M9: 3,696,414 km (0.077 R)
• M10: 4,199,661 km (0.069 R)
• M11: 4,610,756 km (0.115 R)
• M12: 5,175,937 km (0.089 R)
• M13: 6,359,854 km (0.032 R)
• M14: 6,791,893 km (0.114 R)
• M15: 8,131,991 km (0.065 R)
• M16: 9,064,285 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.1

Radius: 8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.54 AU - 1.74 AU

Year: 1424 Days

Day: 10.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 64,970,690 km

• M1: 99,483 km (0.066 R)
• M2: 373,247 km (0.114 R)
• M3: 746,194 km (0.098 R)
• M4: 1,220,868 km (0.089 R)
• M5: 1,634,357 km (0.073 R)
• M6: 1,946,119 km (0.093 R)
• M7: 2,488,561 km (0.089 R)
• M8: 3,157,113 km (0.1 R)
• M9: 3,518,093 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.8

Radius: 14

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.24 AU - 2.64 AU

Year: 2585 Days

Day: 13.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,970,690 km

• M1: 174,132 km (0.079 R)
• M2: 778,507 km (0.085 R)
• M3: 1,276,668 km (0.065 R)
• M4: 1,980,676 km (0.102 R)
• M5: 2,509,205 km (0.1 R)
• M6: 3,048,505 km (0.115 R)
• M7: 3,702,697 km (0.06 R)
• M8: 4,690,043 km (0.051 R)
• M9: 5,126,719 km (0.075 R)
• M10: 6,190,210 km (0.09 R)
• M11: 7,580,274 km (0.095 R)
• M12: 9,204,907 km (0.08 R)
• M13: 10,231,746 km (0.066 R)
• M14: 11,171,670 km (0.088 R)
• M15: 12,296,945 km (0.086 R)
• M16: 14,578,911 km (0.081 R)
• M17: 15,566,257 km (0.117 R)
• M18: 16,597,884 km (0.097 R)
• M19: 18,625,832 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124

Radius: 8.5

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.47 AU - 2.91 AU

Year: 2992 Days

Day: 10.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 64,970,690 km

• M1: 105,766 km (0.086 R)
• M2: 433,684 km (0.117 R)
• M3: 892,800 km (0.11 R)
• M4: 1,216,231 km (0.1 R)
• M5: 1,511,836 km (0.117 R)
• M6: 1,796,521 km (0.04 R)
• M7: 3,500,441 km (0.044 R)
• M8: 4,073,251 km (0.075 R)
• M9: 4,899,929 km (0.078 R)
• M10: 5,989,600 km (0.084 R)
• M11: 6,332,029 km (0.103 R)
• M12: 6,833,481 km (0.099 R)
• M13: 7,106,497 km (0.064 R)
• M14: 8,872,051 km (0.107 R)
• M15: 9,872,113 km (0.112 R)
• M16: 10,415,752 km (0.05 R)
• M17: 10,778,078 km (0.099 R)
• M18: 11,182,890 km (0.066 R)
• M19: 11,667,886 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 993.6

Radius: 7.7

Gravity: 16.76 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.27 AU - 10.91 AU

Year: 18588 Days

Day: 21 Hours

Environment

Temp: -227 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 64,970,690 km

• M1: 95,743 km (0.039 R)
• M2: 477,367 km (0.045 R)
• M3: 1,159,084 km (0.081 R)
• M4: 1,454,390 km (0.052 R)
• M5: 1,992,494 km (0.118 R)
• M6: 3,886,702 km (0.075 R)
• M7: 4,955,878 km (0.067 R)
• M8: 5,222,312 km (0.087 R)
• M9: 8,280,691 km (0.095 R)
• M10: 8,656,630 km (0.073 R)
• M11: 11,616,125 km (0.087 R)
• M12: 14,026,895 km (0.073 R)
• M13: 15,269,155 km (0.109 R)
• M14: 15,510,008 km (0.04 R)
• M15: 15,753,404 km (0.099 R)
• M16: 16,081,771 km (0.059 R)
• M17: 17,267,633 km (0.094 R)
• M18: 17,704,908 km (0.099 R)
• M19: 20,876,832 km (0.115 R)
• M20: 21,373,197 km (0.102 R)
• M21: 22,804,849 km (0.115 R)
• M22: 25,406,057 km (0.08 R)
• M23: 27,719,737 km (0.092 R)
• M24: 32,495,799 km (0.096 R)
• M25: 32,894,777 km (0.091 R)
• M26: 38,530,278 km (0.119 R)
• M27: 50,412,687 km (0.089 R)
• M28: 51,485,753 km (0.109 R)
• M29: 54,421,761 km (0.083 R)
• M30: 58,834,748 km (0.066 R)
• M31: 69,459,339 km (0.065 R)
• M32: 72,132,503 km (0.118 R)
• M33: 75,569,664 km (0.077 R)
• M34: 80,805,739 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.8

Radius: 6.3

Gravity: 23.96 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 7.44 AU - 12.38 AU

Year: 21159 Days

Day: 19.8 Hours

Environment

Temp: -235 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,970,690 km

• M1: 78,838 km (0.079 R)
• M2: 304,731 km (0.065 R)
• M3: 617,989 km (0.032 R)
• M4: 848,070 km (0.088 R)
• M5: 1,094,757 km (0.111 R)
• M6: 1,373,159 km (0.086 R)
• M7: 2,830,392 km (0.105 R)
• M8: 3,951,329 km (0.107 R)
• M9: 4,758,708 km (0.086 R)
• M10: 6,280,867 km (0.064 R)
• M11: 6,981,433 km (0.118 R)
• M12: 7,426,188 km (0.088 R)
• M13: 9,045,734 km (0.118 R)
• M14: 9,395,793 km (0.031 R)
• M15: 11,895,873 km (0.053 R)
• M16: 12,746,337 km (0.111 R)
• M17: 12,965,199 km (0.081 R)
• M18: 14,409,865 km (0.069 R)
• M19: 14,807,197 km (0.08 R)
• M20: 21,062,483 km (0.085 R)
• M21: 25,047,919 km (0.113 R)
• M22: 26,559,606 km (0.078 R)
• M23: 29,508,479 km (0.092 R)
• M24: 30,408,011 km (0.078 R)
• M25: 33,492,420 km (0.113 R)
• M26: 34,189,546 km (0.074 R)
• M27: 38,272,970 km (0.105 R)
• M28: 38,576,504 km (0.058 R)
• M29: 42,669,950 km (0.085 R)
• M30: 43,985,364 km (0.104 R)
• M31: 49,518,092 km (0.117 R)
• M32: 55,303,341 km (0.06 R)
• M33: 65,340,311 km (0.093 R)
• M34: 74,382,006 km (0.107 R)
• M35: 76,285,041 km (0.104 R)
• M36: 76,765,848 km (0.114 R)
• M37: 77,490,799 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.5

Radius: 6

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 9.6 AU - 10.46 AU

Year: 21545 Days

Day: 20.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,970,690 km

• M1: 145,559 km (0.114 R)
• M2: 465,848 km (0.096 R)
• M3: 658,679 km (0.056 R)
• M4: 874,549 km (0.114 R)
• M5: 1,499,270 km (0.116 R)
• M6: 1,774,829 km (0.067 R)
• M7: 3,127,643 km (0.08 R)
• M8: 3,335,285 km (0.108 R)
• M9: 3,607,553 km (0.062 R)
• M10: 4,646,211 km (0.091 R)
• M11: 6,985,772 km (0.092 R)
• M12: 7,709,526 km (0.096 R)
• M13: 9,147,012 km (0.071 R)
• M14: 9,901,135 km (0.06 R)
• M15: 10,579,861 km (0.117 R)
• M16: 12,156,323 km (0.094 R)
• M17: 12,671,239 km (0.095 R)
• M18: 13,470,839 km (0.042 R)
• M19: 14,660,442 km (0.057 R)
• M20: 15,023,217 km (0.052 R)
• M21: 17,407,657 km (0.06 R)
• M22: 21,116,637 km (0.116 R)
• M23: 23,597,269 km (0.084 R)
• M24: 25,632,847 km (0.117 R)
• M25: 27,125,385 km (0.048 R)
• M26: 27,452,705 km (0.079 R)
• M27: 32,314,486 km (0.091 R)
• M28: 32,929,035 km (0.12 R)
• M29: 35,987,264 km (0.086 R)
• M30: 38,952,443 km (0.116 R)
• M31: 46,912,396 km (0.096 R)
• M32: 49,139,759 km (0.086 R)
• M33: 51,436,834 km (0.07 R)
• M34: 53,120,708 km (0.104 R)
• M35: 54,321,081 km (0.05 R)
• M36: 54,840,934 km (0.108 R)
• M37: 60,409,415 km (0.083 R)
• M38: 60,967,565 km (0.079 R)
• M39: 62,662,359 km (0.069 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 12,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit