🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.4

Radius: 13

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.45 AU - 0.57 AU

Year: 243 Days

Day: 8.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,729,383 km

• M1: 161,715 km (0.104 R)
• M2: 572,960 km (0.09 R)
• M3: 1,114,355 km (0.116 R)
• M4: 1,636,302 km (0.089 R)
• M5: 2,328,790 km (0.053 R)
• M6: 3,108,793 km (0.09 R)
• M7: 3,739,947 km (0.093 R)
• M8: 4,265,035 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.3

Radius: 8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.51 AU - 0.71 AU

Year: 318 Days

Day: 15 Hours

Environment

Temp: -151 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 60,729,383 km

• M1: 99,632 km (0.112 R)
• M2: 375,191 km (0.1 R)
• M3: 753,076 km (0.1 R)
• M4: 1,069,026 km (0.095 R)
• M5: 1,336,358 km (0.056 R)
• M6: 1,648,569 km (0.099 R)
• M7: 1,944,772 km (0.105 R)
• M8: 2,575,028 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.3

Radius: 12.3

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.48 AU - 0.8 AU

Year: 341 Days

Day: 12.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 63.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 60,729,383 km

• M1: 165,156 km (0.101 R)
• M2: 701,913 km (0.108 R)
• M3: 1,568,384 km (0.115 R)
• M4: 2,546,904 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 678.4

Radius: 10.4

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.84 AU - 0.98 AU

Year: 579 Days

Day: 14.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,729,383 km

• M1: 129,552 km (0.084 R)
• M2: 473,477 km (0.044 R)
• M3: 896,091 km (0.107 R)
• M4: 1,388,867 km (0.099 R)
• M5: 1,754,334 km (0.052 R)
• M6: 2,231,402 km (0.115 R)
• M7: 2,578,918 km (0.053 R)
• M8: 3,186,883 km (0.1 R)
• M9: 4,548,224 km (0.112 R)
• M10: 5,095,303 km (0.102 R)
• M11: 5,794,524 km (0.082 R)
• M12: 6,186,620 km (0.058 R)
• M13: 6,536,679 km (0.078 R)
• M14: 7,003,424 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.4

Radius: 14

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.06 AU - 2.22 AU

Year: 2088 Days

Day: 8.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,729,383 km

• M1: 184,903 km (0.06 R)
• M2: 899,233 km (0.079 R)
• M3: 1,368,970 km (0.115 R)
• M4: 1,804,898 km (0.066 R)
• M5: 2,247,558 km (0.119 R)
• M6: 2,931,370 km (0.064 R)
• M7: 3,611,891 km (0.098 R)
• M8: 4,396,233 km (0.113 R)
• M9: 5,574,615 km (0.117 R)
• M10: 6,238,381 km (0.108 R)
• M11: 7,002,228 km (0.116 R)
• M12: 8,359,080 km (0.075 R)
• M13: 9,405,817 km (0.107 R)
• M14: 10,569,987 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.2

Radius: 9.2

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.02 AU - 2.82 AU

Year: 2510 Days

Day: 9.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,729,383 km

• M1: 114,442 km (0.118 R)
• M2: 439,818 km (0.114 R)
• M3: 929,452 km (0.06 R)
• M4: 1,524,851 km (0.081 R)
• M5: 1,873,265 km (0.111 R)
• M6: 2,873,027 km (0.08 R)
• M7: 3,683,997 km (0.057 R)
• M8: 4,661,918 km (0.079 R)
• M9: 5,046,983 km (0.062 R)
• M10: 5,453,291 km (0.071 R)
• M11: 6,011,291 km (0.077 R)
• M12: 6,976,945 km (0.113 R)
• M13: 9,005,044 km (0.094 R)
• M14: 11,276,987 km (0.054 R)
• M15: 13,359,688 km (0.062 R)
• M16: 14,232,293 km (0.114 R)
• M17: 16,709,783 km (0.097 R)
• M18: 17,237,564 km (0.074 R)
• M19: 18,945,074 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.9

Radius: 5.4

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 5.33 AU - 7.25 AU

Year: 10520 Days

Day: 21.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,729,383 km

• M1: 67,169 km (0.056 R)
• M2: 257,009 km (0.11 R)
• M3: 834,607 km (0.093 R)
• M4: 2,217,340 km (0.025 R)
• M5: 2,618,412 km (0.066 R)
• M6: 3,933,377 km (0.079 R)
• M7: 4,437,073 km (0.093 R)
• M8: 7,460,446 km (0.111 R)
• M9: 7,778,341 km (0.1 R)
• M10: 8,356,537 km (0.028 R)
• M11: 9,051,718 km (0.092 R)
• M12: 13,461,864 km (0.12 R)
• M13: 13,992,936 km (0.116 R)
• M14: 14,722,525 km (0.087 R)
• M15: 15,669,779 km (0.115 R)
• M16: 16,059,780 km (0.11 R)
• M17: 18,036,866 km (0.056 R)
• M18: 19,565,906 km (0.114 R)
• M19: 20,554,598 km (0.113 R)
• M20: 22,140,036 km (0.117 R)
• M21: 22,384,778 km (0.054 R)
• M22: 22,631,166 km (0.11 R)
• M23: 27,289,195 km (0.068 R)
• M24: 30,089,966 km (0.116 R)
• M25: 30,390,209 km (0.06 R)
• M26: 31,817,672 km (0.102 R)
• M27: 32,233,554 km (0.114 R)
• M28: 32,548,009 km (0.11 R)
• M29: 33,396,079 km (0.086 R)
• M30: 33,825,724 km (0.045 R)
• M31: 34,041,893 km (0.069 R)
• M32: 34,695,935 km (0.079 R)
• M33: 40,841,565 km (0.053 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 921.3

Radius: 3.4

Gravity: 79.7 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 5.83 AU - 7.67 AU

Year: 11695 Days

Day: 21.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 129.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 60,729,383 km

• M1: 42,336 km (0.041 R)
• M2: 813,663 km (0.096 R)
• M3: 1,073,814 km (0.113 R)
• M4: 1,262,756 km (0.03 R)
• M5: 1,400,834 km (0.103 R)
• M6: 1,894,208 km (0.084 R)
• M7: 4,708,443 km (0.118 R)
• M8: 5,319,251 km (0.118 R)
• M9: 6,019,519 km (0.114 R)
• M10: 6,332,029 km (0.093 R)
• M11: 7,873,186 km (0.06 R)
• M12: 8,011,864 km (0.113 R)
• M13: 9,859,846 km (0.108 R)
• M14: 10,853,774 km (0.095 R)
• M15: 11,025,662 km (0.101 R)
• M16: 11,199,345 km (0.047 R)
• M17: 14,508,301 km (0.113 R)
• M18: 15,069,143 km (0.078 R)
• M19: 15,644,347 km (0.098 R)
• M20: 16,383,660 km (0.068 R)
• M21: 16,761,843 km (0.119 R)
• M22: 17,535,862 km (0.108 R)
• M23: 18,171,803 km (0.118 R)
• M24: 18,823,152 km (0.117 R)
• M25: 22,406,919 km (0.061 R)
• M26: 23,060,961 km (0.074 R)
• M27: 23,631,676 km (0.086 R)
• M28: 25,804,885 km (0.066 R)
• M29: 26,008,787 km (0.086 R)
• M30: 27,254,937 km (0.109 R)
• M31: 27,892,673 km (0.104 R)
• M32: 28,431,674 km (0.099 R)
• M33: 29,308,616 km (0.118 R)
• M34: 43,831,727 km (0.099 R)
• M35: 51,803,349 km (0.072 R)
• M36: 53,109,638 km (0.036 R)
• M37: 53,605,106 km (0.041 R)
• M38: 56,470,803 km (0.118 R)
• M39: 58,554,103 km (0.058 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561.9

Radius: 5.9

Gravity: 16.14 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.17 AU - 7.59 AU

Year: 12034 Days

Day: 19.6 Hours

Environment

Temp: -224 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,729,383 km

• M1: 74,201 km (0.12 R)
• M2: 349,760 km (0.073 R)
• M3: 613,202 km (0.098 R)
• M4: 913,893 km (0.102 R)
• M5: 1,222,364 km (0.074 R)
• M6: 4,075,644 km (0.102 R)
• M7: 4,362,124 km (0.114 R)
• M8: 5,644,477 km (0.055 R)
• M9: 6,447,967 km (0.055 R)
• M10: 6,640,649 km (0.104 R)
• M11: 8,011,265 km (0.11 R)
• M12: 9,362,583 km (0.054 R)
• M13: 11,636,022 km (0.055 R)
• M14: 11,922,352 km (0.104 R)
• M15: 14,383,686 km (0.078 R)
• M16: 14,580,856 km (0.049 R)
• M17: 15,732,759 km (0.101 R)
• M18: 17,835,806 km (0.073 R)
• M19: 23,487,314 km (0.078 R)
• M20: 26,027,486 km (0.084 R)
• M21: 31,645,934 km (0.05 R)
• M22: 32,995,606 km (0.053 R)
• M23: 33,224,341 km (0.077 R)
• M24: 38,525,491 km (0.112 R)
• M25: 42,042,836 km (0.098 R)
• M26: 46,338,240 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 879

Radius: 8

Gravity: 13.73 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 5.94 AU - 8.24 AU

Year: 12589 Days

Day: 21.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,729,383 km

• M1: 100,231 km (0.104 R)
• M2: 2,049,192 km (0.074 R)
• M3: 2,318,169 km (0.113 R)
• M4: 4,187,095 km (0.093 R)
• M5: 5,021,552 km (0.035 R)
• M6: 5,772,982 km (0.085 R)
• M7: 6,846,646 km (0.069 R)
• M8: 8,673,834 km (0.11 R)
• M9: 10,408,421 km (0.052 R)
• M10: 12,870,802 km (0.062 R)
• M11: 14,549,291 km (0.096 R)
• M12: 15,404,691 km (0.081 R)
• M13: 17,137,184 km (0.074 R)
• M14: 17,769,085 km (0.092 R)
• M15: 21,434,832 km (0.069 R)
• M16: 25,169,543 km (0.104 R)
• M17: 28,431,075 km (0.092 R)
• M18: 29,316,396 km (0.074 R)
• M19: 37,071,549 km (0.094 R)
• M20: 37,333,794 km (0.109 R)
• M21: 41,135,974 km (0.075 R)
• M22: 42,267,981 km (0.034 R)
• M23: 45,939,262 km (0.096 R)
• M24: 46,850,912 km (0.085 R)
• M25: 47,311,224 km (0.12 R)
• M26: 51,103,381 km (0.053 R)
• M27: 56,122,090 km (0.088 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: 327 - 16,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit