🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.9

Radius: 12

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.16 AU - 1.18 AU

Year: 805 Days

Day: 7.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,602,556 km

• M1: 149,299 km (0.107 R)
• M2: 628,161 km (0.092 R)
• M3: 1,218,026 km (0.117 R)
• M4: 1,648,868 km (0.095 R)
• M5: 2,213,300 km (0.088 R)
• M6: 2,682,739 km (0.097 R)
• M7: 3,191,521 km (0.103 R)
• M8: 3,748,923 km (0.112 R)
• M9: 4,354,046 km (0.115 R)
• M10: 4,751,228 km (0.114 R)
• M11: 6,589,637 km (0.027 R)
• M12: 7,233,207 km (0.091 R)
• M13: 8,381,221 km (0.084 R)
• M14: 8,862,178 km (0.083 R)
• M15: 9,938,385 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.7

Radius: 12.4

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.44 AU - 1.9 AU

Year: 1372 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,602,556 km

• M1: 154,535 km (0.086 R)
• M2: 632,201 km (0.105 R)
• M3: 1,031,328 km (0.116 R)
• M4: 1,709,455 km (0.098 R)
• M5: 2,112,023 km (0.103 R)
• M6: 2,709,367 km (0.104 R)
• M7: 3,355,031 km (0.104 R)
• M8: 5,765,502 km (0.1 R)
• M9: 6,539,222 km (0.111 R)
• M10: 7,015,392 km (0.041 R)
• M11: 7,461,044 km (0.043 R)
• M12: 9,311,420 km (0.083 R)
• M13: 10,545,304 km (0.074 R)
• M14: 11,995,655 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.6

Radius: 13.7

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.72 AU - 1.78 AU

Year: 1472 Days

Day: 10.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 34,602,556 km

• M1: 170,392 km (0.05 R)
• M2: 674,238 km (0.115 R)
• M3: 1,326,784 km (0.061 R)
• M4: 1,799,064 km (0.064 R)
• M5: 2,262,967 km (0.058 R)
• M6: 2,779,678 km (0.108 R)
• M7: 3,520,487 km (0.084 R)
• M8: 4,018,797 km (0.109 R)
• M9: 4,583,978 km (0.106 R)
• M10: 5,442,071 km (0.109 R)
• M11: 6,135,906 km (0.094 R)
• M12: 6,580,062 km (0.093 R)
• M13: 7,045,761 km (0.112 R)
• M14: 8,546,676 km (0.066 R)
• M15: 9,228,842 km (0.032 R)
• M16: 9,846,981 km (0.116 R)
• M17: 10,772,991 km (0.089 R)
• M18: 11,718,600 km (0.117 R)
• M19: 14,282,408 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.2

Radius: 13.4

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.77 AU - 4.77 AU

Year: 5610 Days

Day: 10.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 34,602,556 km

• M1: 166,652 km (0.079 R)
• M2: 808,128 km (0.119 R)
• M3: 1,326,933 km (0.09 R)
• M4: 2,936,457 km (0.079 R)
• M5: 3,724,688 km (0.073 R)
• M6: 5,785,249 km (0.042 R)
• M7: 6,368,232 km (0.111 R)
• M8: 7,170,076 km (0.106 R)
• M9: 9,017,909 km (0.05 R)
• M10: 12,122,963 km (0.074 R)
• M11: 13,025,935 km (0.106 R)
• M12: 16,896,930 km (0.1 R)
• M13: 19,412,717 km (0.062 R)
• M14: 20,133,480 km (0.088 R)
• M15: 21,021,792 km (0.093 R)
• M16: 30,134,995 km (0.07 R)
• M17: 35,495,236 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.3

Radius: 10.2

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 5.36 AU - 5.58 AU

Year: 8134 Days

Day: 12.1 Hours

Environment

Temp: -214 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 34,602,556 km

• M1: 127,009 km (0.07 R)
• M2: 888,611 km (0.088 R)
• M3: 1,703,770 km (0.098 R)
• M4: 2,295,729 km (0.082 R)
• M5: 3,345,008 km (0.101 R)
• M6: 3,669,785 km (0.03 R)
• M7: 4,041,087 km (0.093 R)
• M8: 4,547,476 km (0.113 R)
• M9: 6,152,960 km (0.111 R)
• M10: 10,247,903 km (0.084 R)
• M11: 12,797,948 km (0.03 R)
• M12: 14,010,439 km (0.056 R)
• M13: 15,361,009 km (0.095 R)
• M14: 16,068,008 km (0.089 R)
• M15: 17,340,039 km (0.075 R)
• M16: 17,685,610 km (0.074 R)
• M17: 19,261,474 km (0.111 R)
• M18: 20,850,951 km (0.119 R)
• M19: 26,142,677 km (0.108 R)
• M20: 27,616,814 km (0.045 R)
• M21: 29,438,168 km (0.066 R)
• M22: 36,727,324 km (0.046 R)
• M23: 40,482,381 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712

Radius: 4.5

Gravity: 35.16 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 5.59 AU - 6.85 AU

Year: 9863 Days

Day: 24.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 34,602,556 km

• M1: 55,950 km (0.079 R)
• M2: 224,696 km (0.113 R)
• M3: 390,750 km (0.074 R)
• M4: 567,724 km (0.117 R)
• M5: 745,446 km (0.088 R)
• M6: 940,223 km (0.092 R)
• M7: 1,327,681 km (0.104 R)
• M8: 2,297,973 km (0.064 R)
• M9: 2,692,762 km (0.115 R)
• M10: 3,590,947 km (0.082 R)
• M11: 4,290,617 km (0.071 R)
• M12: 4,733,426 km (0.052 R)
• M13: 5,109,066 km (0.108 R)
• M14: 5,955,342 km (0.06 R)
• M15: 6,658,152 km (0.109 R)
• M16: 7,049,500 km (0.046 R)
• M17: 9,627,371 km (0.114 R)
• M18: 11,233,903 km (0.062 R)
• M19: 12,535,554 km (0.033 R)
• M20: 17,255,366 km (0.063 R)
• M21: 18,368,674 km (0.111 R)
• M22: 18,673,405 km (0.039 R)
• M23: 19,528,955 km (0.058 R)
• M24: 22,080,197 km (0.077 R)
• M25: 24,845,065 km (0.096 R)
• M26: 28,538,187 km (0.117 R)
• M27: 33,705,298 km (0.063 R)
• M28: 33,933,135 km (0.104 R)
• M29: 34,738,720 km (0.107 R)
• M30: 36,868,844 km (0.089 R)
• M31: 37,110,744 km (0.118 R)
• M32: 37,842,876 km (0.041 R)
• M33: 41,126,998 km (0.111 R)
• M34: 42,971,689 km (0.116 R)
• M35: 47,966,762 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.2

Radius: 5.8

Gravity: 17.07 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 5.55 AU - 7.77 AU

Year: 10928 Days

Day: 19.3 Hours

Environment

Temp: -232 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 34,602,556 km

• M1: 73,453 km (0.098 R)
• M2: 295,157 km (0.037 R)
• M3: 685,607 km (0.109 R)
• M4: 1,403,976 km (0.103 R)
• M5: 1,761,665 km (0.109 R)
• M6: 2,250,550 km (0.103 R)
• M7: 2,458,192 km (0.111 R)
• M8: 2,740,932 km (0.082 R)
• M9: 2,956,054 km (0.086 R)
• M10: 3,852,295 km (0.078 R)
• M11: 5,568,033 km (0.105 R)
• M12: 6,348,784 km (0.068 R)
• M13: 7,779,987 km (0.099 R)
• M14: 9,269,383 km (0.083 R)
• M15: 9,510,685 km (0.107 R)
• M16: 10,674,406 km (0.053 R)
• M17: 12,215,713 km (0.086 R)
• M18: 16,991,775 km (0.105 R)
• M19: 18,850,828 km (0.089 R)
• M20: 21,339,239 km (0.113 R)
• M21: 22,531,384 km (0.071 R)
• M22: 25,516,310 km (0.034 R)
• M23: 26,181,722 km (0.075 R)
• M24: 26,664,025 km (0.055 R)
• M25: 27,745,917 km (0.028 R)
• M26: 29,787,479 km (0.105 R)
• M27: 33,484,342 km (0.03 R)
• M28: 33,938,371 km (0.049 R)
• M29: 35,091,472 km (0.119 R)
• M30: 36,869,742 km (0.059 R)
• M31: 39,838,661 km (0.077 R)
• M32: 42,563,736 km (0.077 R)
• M33: 45,827,513 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.2

Radius: 7.1

Gravity: 17.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.47 AU - 8.07 AU

Year: 11200 Days

Day: 23.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 34,602,556 km

• M1: 111,899 km (0.113 R)
• M2: 373,097 km (0.106 R)
• M3: 599,139 km (0.049 R)
• M4: 1,189,752 km (0.068 R)
• M5: 1,569,282 km (0.073 R)
• M6: 2,136,258 km (0.074 R)
• M7: 3,039,530 km (0.103 R)
• M8: 3,805,919 km (0.108 R)
• M9: 4,117,083 km (0.117 R)
• M10: 5,086,627 km (0.103 R)
• M11: 6,200,383 km (0.117 R)
• M12: 6,592,030 km (0.069 R)
• M13: 8,467,090 km (0.116 R)
• M14: 9,348,371 km (0.026 R)
• M15: 10,894,764 km (0.106 R)
• M16: 11,995,954 km (0.094 R)
• M17: 12,419,615 km (0.073 R)
• M18: 15,035,484 km (0.118 R)
• M19: 16,031,656 km (0.053 R)
• M20: 16,397,871 km (0.101 R)
• M21: 17,607,370 km (0.087 R)
• M22: 17,918,833 km (0.084 R)
• M23: 18,472,644 km (0.056 R)
• M24: 18,956,444 km (0.047 R)
• M25: 24,946,791 km (0.078 R)
• M26: 28,207,427 km (0.118 R)
• M27: 29,719,263 km (0.068 R)
• M28: 36,940,053 km (0.085 R)
• M29: 39,275,126 km (0.064 R)
• M30: 41,706,690 km (0.093 R)
• M31: 45,102,561 km (0.114 R)
• M32: 45,979,354 km (0.084 R)
• M33: 48,373,219 km (0.11 R)
• M34: 51,480,816 km (0.03 R)
• M35: 53,733,610 km (0.04 R)
• M36: 54,060,631 km (0.102 R)
• M37: 55,716,081 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 749.4

Radius: 8

Gravity: 11.71 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.34 AU - 9.16 AU

Year: 13718 Days

Day: 20.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 34,602,556 km

• M1: 99,483 km (0.103 R)
• M2: 388,206 km (0.083 R)
• M3: 639,531 km (0.104 R)
• M4: 1,108,969 km (0.056 R)
• M5: 1,508,695 km (0.071 R)
• M6: 2,643,095 km (0.083 R)
• M7: 3,208,126 km (0.037 R)
• M8: 3,682,950 km (0.044 R)
• M9: 3,937,416 km (0.044 R)
• M10: 4,450,537 km (0.049 R)
• M11: 5,145,120 km (0.086 R)
• M12: 5,758,620 km (0.108 R)
• M13: 6,141,741 km (0.102 R)
• M14: 7,305,612 km (0.065 R)
• M15: 7,618,272 km (0.111 R)
• M16: 8,511,969 km (0.091 R)
• M17: 12,349,903 km (0.107 R)
• M18: 16,895,284 km (0.06 R)
• M19: 18,491,194 km (0.067 R)
• M20: 24,668,539 km (0.109 R)
• M21: 26,823,197 km (0.109 R)
• M22: 29,548,123 km (0.107 R)
• M23: 35,287,146 km (0.1 R)
• M24: 36,829,949 km (0.063 R)
• M25: 38,283,142 km (0.068 R)
• M26: 38,551,371 km (0.107 R)
• M27: 40,187,374 km (0.097 R)
• M28: 40,464,578 km (0.088 R)
• M29: 41,444,445 km (0.101 R)
• M30: 42,153,987 km (0.103 R)
• M31: 44,775,540 km (0.054 R)
• M32: 47,658,740 km (0.082 R)
• M33: 48,751,403 km (0.043 R)
• M34: 52,624,641 km (0.05 R)
• M35: 57,046,754 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.3

Radius: 6.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.91 AU - 9.93 AU

Year: 19866 Days

Day: 19 Hours

Environment

Temp: -225 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,602,556 km

• M1: 85,271 km (0.088 R)
• M2: 724,502 km (0.102 R)
• M3: 1,014,124 km (0.093 R)
• M4: 1,747,004 km (0.035 R)
• M5: 3,022,625 km (0.102 R)
• M6: 6,922,492 km (0.118 R)
• M7: 7,764,429 km (0.036 R)
• M8: 10,464,521 km (0.075 R)
• M9: 11,471,763 km (0.112 R)
• M10: 12,753,218 km (0.091 R)
• M11: 13,237,018 km (0.116 R)
• M12: 15,658,260 km (0.114 R)
• M13: 16,973,075 km (0.083 R)
• M14: 18,907,376 km (0.117 R)
• M15: 21,281,943 km (0.087 R)
• M16: 21,658,331 km (0.092 R)
• M17: 22,501,764 km (0.109 R)
• M18: 22,892,364 km (0.093 R)
• M19: 24,830,404 km (0.113 R)
• M20: 27,226,513 km (0.113 R)
• M21: 31,979,387 km (0.118 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 11,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit