🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.4

Radius: 8.6

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.76 AU - 1.22 AU

Year: 692 Days

Day: 7.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 37,358,572 km

• M1: 106,962 km (0.055 R)
• M2: 383,719 km (0.059 R)
• M3: 864,376 km (0.072 R)
• M4: 1,303,895 km (0.116 R)
• M5: 1,825,393 km (0.11 R)
• M6: 2,218,985 km (0.113 R)
• M7: 3,063,764 km (0.072 R)
• M8: 3,348,449 km (0.103 R)
• M9: 4,138,775 km (0.097 R)
• M10: 4,537,004 km (0.05 R)
• M11: 4,873,749 km (0.085 R)
• M12: 5,447,307 km (0.12 R)
• M13: 8,348,908 km (0.082 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 544.8

Radius: 8.8

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.03 AU - 1.09 AU

Year: 767 Days

Day: 12.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 37,358,572 km

• M1: 109,506 km (0.073 R)
• M2: 500,405 km (0.097 R)
• M3: 1,260,362 km (0.093 R)
• M4: 1,766,900 km (0.118 R)
• M5: 2,105,889 km (0.118 R)
• M6: 2,403,888 km (0.095 R)
• M7: 4,296,750 km (0.069 R)
• M8: 4,949,146 km (0.112 R)
• M9: 6,010,244 km (0.114 R)
• M10: 6,368,681 km (0.072 R)
• M11: 7,439,502 km (0.094 R)
• M12: 7,970,575 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.9

Radius: 9.1

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.94 AU - 2.56 AU

Year: 2372 Days

Day: 6.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,358,572 km

• M1: 113,246 km (0.098 R)
• M2: 678,426 km (0.091 R)
• M3: 1,010,833 km (0.086 R)
• M4: 1,371,214 km (0.063 R)
• M5: 1,668,465 km (0.059 R)
• M6: 2,178,295 km (0.085 R)
• M7: 2,774,293 km (0.117 R)
• M8: 3,159,058 km (0.067 R)
• M9: 3,544,123 km (0.072 R)
• M10: 4,132,192 km (0.038 R)
• M11: 4,449,938 km (0.027 R)
• M12: 5,408,861 km (0.096 R)
• M13: 5,887,873 km (0.109 R)
• M14: 7,642,207 km (0.113 R)
• M15: 8,153,383 km (0.049 R)
• M16: 8,623,120 km (0.089 R)
• M17: 8,913,640 km (0.096 R)
• M18: 9,616,899 km (0.113 R)
• M19: 10,035,025 km (0.063 R)
• M20: 11,595,181 km (0.106 R)
• M21: 13,310,770 km (0.099 R)
• M22: 13,830,473 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 320.3

Radius: 12.9

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.68 AU - 3.28 AU

Year: 3616 Days

Day: 9.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,358,572 km

• M1: 161,865 km (0.115 R)
• M2: 691,591 km (0.102 R)
• M3: 1,228,947 km (0.104 R)
• M4: 1,832,724 km (0.086 R)
• M5: 2,322,956 km (0.081 R)
• M6: 5,641,635 km (0.047 R)
• M7: 6,231,200 km (0.056 R)
• M8: 6,889,880 km (0.12 R)
• M9: 7,354,531 km (0.117 R)
• M10: 8,444,351 km (0.085 R)
• M11: 9,321,593 km (0.104 R)
• M12: 10,827,295 km (0.077 R)
• M13: 13,359,389 km (0.043 R)
• M14: 14,644,884 km (0.078 R)
• M15: 15,366,544 km (0.103 R)
• M16: 16,725,192 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.3

Radius: 14.9

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.4 AU - 4.04 AU

Year: 5043 Days

Day: 12.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 37,358,572 km

• M1: 187,147 km (0.1 R)
• M2: 875,148 km (0.037 R)
• M3: 1,641,837 km (0.118 R)
• M4: 2,164,980 km (0.115 R)
• M5: 2,750,955 km (0.085 R)
• M6: 3,738,451 km (0.113 R)
• M7: 4,248,430 km (0.104 R)
• M8: 4,829,169 km (0.071 R)
• M9: 6,991,157 km (0.118 R)
• M10: 8,643,765 km (0.079 R)
• M11: 9,816,313 km (0.109 R)
• M12: 10,338,559 km (0.1 R)
• M13: 13,429,102 km (0.11 R)
• M14: 15,803,519 km (0.088 R)
• M15: 19,368,287 km (0.089 R)
• M16: 20,450,328 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338.2

Radius: 8

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.03 AU - 5.45 AU

Year: 8432 Days

Day: 6.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,358,572 km

• M1: 99,483 km (0.083 R)
• M2: 473,328 km (0.118 R)
• M3: 733,927 km (0.102 R)
• M4: 1,113,607 km (0.117 R)
• M5: 1,877,304 km (0.114 R)
• M6: 2,224,820 km (0.085 R)
• M7: 2,855,375 km (0.102 R)
• M8: 3,532,903 km (0.108 R)
• M9: 4,571,412 km (0.108 R)
• M10: 5,556,813 km (0.094 R)
• M11: 8,813,259 km (0.114 R)
• M12: 9,835,611 km (0.109 R)
• M13: 10,329,883 km (0.09 R)
• M14: 14,151,809 km (0.04 R)
• M15: 17,166,655 km (0.084 R)
• M16: 21,542,243 km (0.063 R)
• M17: 22,452,396 km (0.12 R)
• M18: 22,839,107 km (0.111 R)
• M19: 23,546,406 km (0.096 R)
• M20: 24,268,215 km (0.115 R)
• M21: 26,350,618 km (0.118 R)
• M22: 31,829,041 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 806.9

Radius: 6.1

Gravity: 21.69 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.53 AU - 6.23 AU

Year: 10022 Days

Day: 16.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,358,572 km

• M1: 78,838 km (0.073 R)
• M2: 474,824 km (0.117 R)
• M3: 699,819 km (0.088 R)
• M4: 1,272,629 km (0.073 R)
• M5: 1,484,011 km (0.116 R)
• M6: 3,413,823 km (0.088 R)
• M7: 4,358,684 km (0.106 R)
• M8: 7,569,802 km (0.102 R)
• M9: 11,010,254 km (0.079 R)
• M10: 11,793,698 km (0.118 R)
• M11: 12,553,805 km (0.092 R)
• M12: 14,497,679 km (0.084 R)
• M13: 14,695,896 km (0.102 R)
• M14: 17,588,521 km (0.059 R)
• M15: 23,006,956 km (0.061 R)
• M16: 24,751,417 km (0.086 R)
• M17: 25,129,600 km (0.063 R)
• M18: 26,680,780 km (0.079 R)
• M19: 29,021,089 km (0.116 R)
• M20: 35,642,889 km (0.055 R)
• M21: 36,734,056 km (0.06 R)
• M22: 37,349,801 km (0.096 R)
• M23: 37,597,984 km (0.08 R)
• M24: 38,982,961 km (0.102 R)
• M25: 42,121,973 km (0.05 R)
• M26: 45,992,369 km (0.056 R)
• M27: 46,995,722 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.1

Radius: 7.4

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.15 AU - 6.79 AU

Year: 10253 Days

Day: 22.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 37,358,572 km

• M1: 92,003 km (0.077 R)
• M2: 340,784 km (0.09 R)
• M3: 597,643 km (0.062 R)
• M4: 1,143,077 km (0.099 R)
• M5: 1,375,104 km (0.071 R)
• M6: 1,874,162 km (0.105 R)
• M7: 2,166,177 km (0.068 R)
• M8: 2,451,012 km (0.097 R)
• M9: 3,118,667 km (0.117 R)
• M10: 3,459,750 km (0.114 R)
• M11: 4,721,309 km (0.097 R)
• M12: 5,265,396 km (0.063 R)
• M13: 5,520,311 km (0.089 R)
• M14: 5,952,200 km (0.107 R)
• M15: 6,920,996 km (0.112 R)
• M16: 7,188,626 km (0.086 R)
• M17: 8,285,777 km (0.104 R)
• M18: 8,719,312 km (0.096 R)
• M19: 9,259,360 km (0.114 R)
• M20: 12,354,839 km (0.103 R)
• M21: 14,165,273 km (0.032 R)
• M22: 14,974,597 km (0.118 R)
• M23: 16,413,878 km (0.101 R)
• M24: 17,446,552 km (0.09 R)
• M25: 18,014,725 km (0.047 R)
• M26: 21,282,242 km (0.109 R)
• M27: 22,676,195 km (0.09 R)
• M28: 24,569,206 km (0.119 R)
• M29: 25,013,811 km (0.091 R)
• M30: 25,463,652 km (0.068 R)
• M31: 26,845,487 km (0.089 R)
• M32: 33,741,201 km (0.059 R)
• M33: 36,202,386 km (0.096 R)
• M34: 37,476,810 km (0.06 R)
• M35: 37,711,678 km (0.06 R)
• M36: 40,979,494 km (0.086 R)
• M37: 41,228,724 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.7

Radius: 7.5

Gravity: 15.59 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 6.84 AU - 7.14 AU

Year: 12990 Days

Day: 15.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 37,358,572 km

• M1: 94,995 km (0.099 R)
• M2: 346,618 km (0.038 R)
• M3: 875,896 km (0.072 R)
• M4: 1,218,624 km (0.111 R)
• M5: 1,495,530 km (0.059 R)
• M6: 2,197,443 km (0.06 R)
• M7: 3,434,618 km (0.102 R)
• M8: 3,935,022 km (0.095 R)
• M9: 4,233,470 km (0.04 R)
• M10: 5,011,977 km (0.107 R)
• M11: 5,844,340 km (0.096 R)
• M12: 7,461,194 km (0.075 R)
• M13: 7,780,136 km (0.111 R)
• M14: 9,355,851 km (0.11 R)
• M15: 9,834,863 km (0.043 R)
• M16: 13,124,969 km (0.099 R)
• M17: 15,710,320 km (0.117 R)
• M18: 19,119,805 km (0.082 R)
• M19: 19,631,729 km (0.117 R)
• M20: 22,517,471 km (0.032 R)
• M21: 24,259,090 km (0.076 R)
• M22: 28,779,339 km (0.115 R)
• M23: 33,337,885 km (0.1 R)
• M24: 33,707,243 km (0.109 R)
• M25: 36,761,283 km (0.074 R)
• M26: 37,552,656 km (0.055 R)
• M27: 38,896,643 km (0.071 R)
• M28: 40,972,613 km (0.081 R)
• M29: 43,706,514 km (0.054 R)
• M30: 56,207,810 km (0.104 R)
• M31: 56,731,103 km (0.101 R)
• M32: 61,219,338 km (0.098 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.4

Radius: 4.7

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 9.01 AU - 9.31 AU

Year: 19487 Days

Day: 17.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,358,572 km

• M1: 58,642 km (0.111 R)
• M2: 439,668 km (0.118 R)
• M3: 1,224,309 km (0.09 R)
• M4: 1,727,257 km (0.053 R)
• M5: 2,220,332 km (0.096 R)
• M6: 2,841,761 km (0.034 R)
• M7: 3,784,677 km (0.109 R)
• M8: 4,081,329 km (0.076 R)
• M9: 4,313,804 km (0.115 R)
• M10: 4,637,534 km (0.044 R)
• M11: 6,400,694 km (0.11 R)
• M12: 7,002,527 km (0.104 R)
• M13: 18,729,653 km (0.085 R)
• M14: 19,227,814 km (0.047 R)
• M15: 32,241,034 km (0.1 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 19,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit