🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.59 AU

Composition

Type: Main (Rocky/Icy Mix)

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: 963.4

Radius: 8.5

Gravity: 13.33 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.08 AU - 1.26 AU

Year: 858 Days

Day: 13.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 62,817,424 km

• M1: 105,766 km (0.05 R)
• M2: 371,302 km (0.108 R)
• M3: 642,523 km (0.074 R)
• M4: 1,193,492 km (0.077 R)
• M5: 1,585,588 km (0.08 R)
• M6: 1,855,014 km (0.074 R)
• M7: 2,144,934 km (0.108 R)
• M8: 2,547,203 km (0.102 R)
• M9: 2,894,420 km (0.104 R)
• M10: 4,163,010 km (0.032 R)
• M11: 4,593,103 km (0.1 R)
• M12: 4,939,572 km (0.094 R)
• M13: 5,283,797 km (0.116 R)
• M14: 5,726,158 km (0.046 R)
• M15: 6,777,532 km (0.115 R)
• M16: 7,722,392 km (0.088 R)
• M17: 8,426,250 km (0.119 R)
• M18: 9,087,173 km (0.054 R)
• M19: 10,357,259 km (0.032 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.7

Radius: 14

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.04 AU - 2.3 AU

Year: 2168 Days

Day: 13.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 62,817,424 km

• M1: 174,132 km (0.114 R)
• M2: 791,822 km (0.099 R)
• M3: 1,545,196 km (0.079 R)
• M4: 2,511,000 km (0.108 R)
• M5: 3,059,426 km (0.102 R)
• M6: 4,562,286 km (0.105 R)
• M7: 5,737,378 km (0.098 R)
• M8: 6,940,444 km (0.063 R)
• M9: 8,152,186 km (0.102 R)
• M10: 8,649,450 km (0.11 R)
• M11: 9,773,678 km (0.101 R)
• M12: 12,433,079 km (0.113 R)
• M13: 13,346,972 km (0.068 R)
• M14: 14,439,336 km (0.105 R)
• M15: 15,215,599 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.1

Radius: 9.4

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2 AU - 2.6 AU

Year: 2366 Days

Day: 13.7 Hours

Environment

Temp: -214 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,817,424 km

• M1: 122,221 km (0.034 R)
• M2: 434,133 km (0.102 R)
• M3: 732,282 km (0.105 R)
• M4: 1,024,745 km (0.086 R)
• M5: 1,659,639 km (0.076 R)
• M6: 2,040,964 km (0.054 R)
• M7: 2,451,909 km (0.086 R)
• M8: 2,761,277 km (0.042 R)
• M9: 4,047,071 km (0.078 R)
• M10: 4,677,626 km (0.096 R)
• M11: 5,086,477 km (0.097 R)
• M12: 5,519,114 km (0.093 R)
• M13: 6,765,414 km (0.071 R)
• M14: 7,170,525 km (0.065 R)
• M15: 9,409,257 km (0.052 R)
• M16: 9,988,351 km (0.07 R)
• M17: 10,823,107 km (0.066 R)
• M18: 11,580,970 km (0.093 R)
• M19: 12,331,053 km (0.087 R)
• M20: 13,157,731 km (0.11 R)
• M21: 14,020,761 km (0.08 R)
• M22: 14,348,081 km (0.053 R)
• M23: 14,776,380 km (0.11 R)
• M24: 17,313,261 km (0.072 R)
• M25: 18,572,426 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.1

Radius: 8

Gravity: 11.66 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.16 AU - 3.02 AU

Year: 2827 Days

Day: 7.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,817,424 km

• M1: 105,317 km (0.117 R)
• M2: 414,237 km (0.12 R)
• M3: 754,123 km (0.113 R)
• M4: 1,250,638 km (0.064 R)
• M5: 2,144,186 km (0.107 R)
• M6: 2,481,978 km (0.094 R)
• M7: 2,742,578 km (0.068 R)
• M8: 5,411,703 km (0.119 R)
• M9: 5,746,952 km (0.105 R)
• M10: 6,150,716 km (0.039 R)
• M11: 7,320,871 km (0.096 R)
• M12: 7,731,368 km (0.056 R)
• M13: 8,090,552 km (0.068 R)
• M14: 8,426,698 km (0.073 R)
• M15: 8,737,264 km (0.041 R)
• M16: 9,235,425 km (0.103 R)
• M17: 13,361,633 km (0.086 R)
• M18: 14,508,600 km (0.084 R)
• M19: 15,411,124 km (0.084 R)
• M20: 16,888,403 km (0.113 R)
• M21: 17,438,325 km (0.088 R)
• M22: 18,689,860 km (0.029 R)
• M23: 19,218,689 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.5

Radius: 9.6

Gravity: 6.3 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.56 AU - 2.88 AU

Year: 3043 Days

Day: 5.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,817,424 km

• M1: 120,725 km (0.081 R)
• M2: 648,507 km (0.105 R)
• M3: 986,598 km (0.068 R)
• M4: 1,535,772 km (0.091 R)
• M5: 1,857,108 km (0.093 R)
• M6: 2,361,402 km (0.104 R)
• M7: 3,313,892 km (0.072 R)
• M8: 3,937,266 km (0.117 R)
• M9: 4,981,310 km (0.116 R)
• M10: 5,417,238 km (0.087 R)
• M11: 6,365,539 km (0.074 R)
• M12: 7,146,589 km (0.101 R)
• M13: 7,576,235 km (0.055 R)
• M14: 8,588,713 km (0.055 R)
• M15: 9,652,204 km (0.105 R)
• M16: 10,369,676 km (0.116 R)
• M17: 12,959,664 km (0.076 R)
• M18: 14,164,226 km (0.107 R)
• M19: 14,991,053 km (0.079 R)
• M20: 17,280,648 km (0.105 R)
• M21: 18,168,063 km (0.109 R)
• M22: 19,085,696 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 942.5

Radius: 8.1

Gravity: 14.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.27 AU - 3.45 AU

Year: 3281 Days

Day: 10.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,817,424 km

• M1: 100,679 km (0.088 R)
• M2: 416,181 km (0.094 R)
• M3: 875,297 km (0.047 R)
• M4: 1,464,862 km (0.109 R)
• M5: 2,527,306 km (0.086 R)
• M6: 2,946,779 km (0.028 R)
• M7: 3,315,089 km (0.085 R)
• M8: 5,003,450 km (0.117 R)
• M9: 5,749,645 km (0.032 R)
• M10: 6,208,162 km (0.098 R)
• M11: 6,752,997 km (0.114 R)
• M12: 7,069,247 km (0.028 R)
• M13: 8,254,661 km (0.114 R)
• M14: 9,026,736 km (0.104 R)
• M15: 9,294,366 km (0.046 R)
• M16: 10,294,428 km (0.105 R)
• M17: 11,057,527 km (0.111 R)
• M18: 12,365,610 km (0.083 R)
• M19: 13,276,661 km (0.075 R)
• M20: 14,490,648 km (0.097 R)
• M21: 15,502,977 km (0.104 R)
• M22: 16,675,824 km (0.084 R)
• M23: 17,371,903 km (0.112 R)
• M24: 21,824,534 km (0.119 R)
• M25: 24,906,549 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.9

Radius: 12.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.14 AU - 3.58 AU

Year: 4177 Days

Day: 13.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,817,424 km

• M1: 153,039 km (0.094 R)
• M2: 773,720 km (0.07 R)
• M3: 1,229,395 km (0.074 R)
• M4: 1,639,593 km (0.044 R)
• M5: 2,170,516 km (0.058 R)
• M6: 2,650,575 km (0.117 R)
• M7: 3,744,734 km (0.083 R)
• M8: 5,351,864 km (0.047 R)
• M9: 6,502,271 km (0.096 R)
• M10: 9,174,389 km (0.078 R)
• M11: 10,816,973 km (0.082 R)
• M12: 12,321,479 km (0.091 R)
• M13: 13,711,393 km (0.054 R)
• M14: 14,163,328 km (0.116 R)
• M15: 16,630,496 km (0.081 R)
• M16: 18,025,496 km (0.105 R)
• M17: 19,686,631 km (0.119 R)
• M18: 20,521,836 km (0.086 R)
• M19: 22,263,006 km (0.064 R)
• M20: 23,240,328 km (0.119 R)
• M21: 24,100,666 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 466.7

Radius: 9.5

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.93 AU - 4.79 AU

Year: 5144 Days

Day: 8.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,817,424 km

• M1: 118,332 km (0.113 R)
• M2: 490,831 km (0.113 R)
• M3: 1,052,122 km (0.042 R)
• M4: 1,365,529 km (0.095 R)
• M5: 1,843,495 km (0.119 R)
• M6: 2,173,059 km (0.065 R)
• M7: 2,759,333 km (0.069 R)
• M8: 3,821,926 km (0.054 R)
• M9: 5,163,371 km (0.093 R)
• M10: 5,825,491 km (0.106 R)
• M11: 6,177,195 km (0.105 R)
• M12: 6,605,494 km (0.09 R)
• M13: 6,988,315 km (0.086 R)
• M14: 7,487,523 km (0.077 R)
• M15: 8,262,739 km (0.071 R)
• M16: 9,207,300 km (0.109 R)
• M17: 9,807,786 km (0.094 R)
• M18: 10,138,547 km (0.088 R)
• M19: 11,220,588 km (0.043 R)
• M20: 11,582,615 km (0.08 R)
• M21: 12,473,620 km (0.062 R)
• M22: 13,208,894 km (0.056 R)
• M23: 15,532,747 km (0.107 R)
• M24: 16,850,106 km (0.111 R)
• M25: 17,265,389 km (0.12 R)
• M26: 20,567,613 km (0.098 R)
• M27: 23,894,969 km (0.112 R)
• M28: 25,491,477 km (0.099 R)
• M29: 26,915,350 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.6

Radius: 8.4

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.14 AU - 5.52 AU

Year: 8346 Days

Day: 10.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,817,424 km

• M1: 104,419 km (0.072 R)
• M2: 378,034 km (0.094 R)
• M3: 702,811 km (0.048 R)
• M4: 1,185,414 km (0.059 R)
• M5: 1,735,485 km (0.095 R)
• M6: 2,131,770 km (0.075 R)
• M7: 3,026,066 km (0.103 R)
• M8: 3,295,192 km (0.071 R)
• M9: 3,882,214 km (0.093 R)
• M10: 4,201,007 km (0.113 R)
• M11: 4,617,338 km (0.112 R)
• M12: 5,205,258 km (0.118 R)
• M13: 6,261,868 km (0.106 R)
• M14: 6,564,055 km (0.117 R)
• M15: 8,918,576 km (0.115 R)
• M16: 9,215,678 km (0.034 R)
• M17: 10,238,628 km (0.112 R)
• M18: 11,886,897 km (0.063 R)
• M19: 13,873,707 km (0.106 R)
• M20: 14,797,773 km (0.091 R)
• M21: 16,449,333 km (0.101 R)
• M22: 17,616,346 km (0.1 R)
• M23: 20,479,201 km (0.11 R)
• M24: 24,290,505 km (0.113 R)
• M25: 27,285,604 km (0.12 R)
• M26: 30,326,929 km (0.038 R)
• M27: 30,999,970 km (0.109 R)
• M28: 33,179,910 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 414

Radius: 3

Gravity: 46 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.65 AU - 10.99 AU

Year: 19298 Days

Day: 17 Hours

Environment

Temp: -241 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 62,817,424 km

• M1: 37,399 km (0.104 R)
• M2: 409,599 km (0.117 R)
• M3: 570,267 km (0.094 R)
• M4: 696,677 km (0.058 R)
• M5: 960,568 km (0.102 R)
• M6: 1,386,174 km (0.106 R)
• M7: 1,536,969 km (0.092 R)
• M8: 1,749,397 km (0.091 R)
• M9: 1,962,425 km (0.11 R)
• M10: 3,191,521 km (0.057 R)
• M11: 3,401,257 km (0.045 R)
• M12: 7,378,167 km (0.067 R)
• M13: 9,383,826 km (0.11 R)
• M14: 10,368,778 km (0.082 R)
• M15: 12,286,473 km (0.058 R)
• M16: 16,036,144 km (0.099 R)
• M17: 16,649,495 km (0.11 R)
• M18: 18,333,518 km (0.115 R)
• M19: 19,003,866 km (0.094 R)
• M20: 19,864,652 km (0.059 R)
• M21: 20,482,342 km (0.064 R)
• M22: 21,295,257 km (0.094 R)
• M23: 24,863,465 km (0.119 R)
• M24: 25,892,100 km (0.052 R)
• M25: 27,271,243 km (0.032 R)
• M26: 32,787,216 km (0.098 R)
• M27: 34,652,252 km (0.054 R)
• M28: 34,906,120 km (0.079 R)
• M29: 35,161,334 km (0.082 R)
• M30: 35,934,157 km (0.075 R)
• M31: 36,718,349 km (0.045 R)
• M32: 37,781,391 km (0.101 R)
• M33: 50,372,146 km (0.104 R)
• M34: 53,863,461 km (0.059 R)
• M35: 54,204,096 km (0.098 R)
• M36: 55,581,144 km (0.108 R)
• M37: 57,868,346 km (0.089 R)
• M38: 58,584,471 km (0.096 R)
• M39: 62,254,107 km (0.096 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 239 - 16,629 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit