🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.4

Radius: 10.1

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.4 AU - 0.64 AU

Year: 264 Days

Day: 5.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 17,819,673 km

• M1: 127,757 km (0.081 R)
• M2: 210,634 km (0.115 R)
• M3: 273,914 km (0.095 R)
• M4: 343,776 km (0.042 R)
• M5: 414,835 km (0.063 R)
• M6: 489,634 km (0.038 R)
• M7: 561,590 km (0.082 R)
• M8: 629,209 km (0.029 R)
• M9: 730,337 km (0.071 R)
• M10: 808,576 km (0.079 R)
• M11: 933,491 km (0.115 R)
• M12: 1,029,682 km (0.065 R)
• M13: 1,104,331 km (0.074 R)
• M14: 1,169,855 km (0.091 R)
• M15: 1,312,572 km (0.049 R)
• M16: 1,441,375 km (0.108 R)
• M17: 1,636,601 km (0.078 R)
• M18: 1,741,768 km (0.041 R)
• M19: 1,814,622 km (0.062 R)
• M20: 1,945,670 km (0.105 R)
• M21: 2,021,516 km (0.105 R)
• M22: 2,107,236 km (0.067 R)
• M23: 2,180,539 km (0.067 R)
• M24: 2,254,739 km (0.03 R)
• M25: 2,348,687 km (0.114 R)
• M26: 2,463,129 km (0.115 R)
• M27: 2,550,195 km (0.058 R)
• M28: 2,618,711 km (0.073 R)
• M29: 2,863,303 km (0.11 R)
• M30: 2,939,748 km (0.091 R)
• M31: 3,006,618 km (0.055 R)
• M32: 3,110,289 km (0.067 R)
• M33: 3,204,686 km (0.092 R)
• M34: 3,321,372 km (0.109 R)
• M35: 3,391,085 km (0.08 R)
• M36: 3,493,709 km (0.059 R)
• M37: 3,597,530 km (0.083 R)
• M38: 3,757,899 km (0.093 R)
• M39: 3,881,167 km (0.066 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.3

Radius: 13.4

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.56 AU - 0.7 AU

Year: 351 Days

Day: 9.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 17,819,673 km

• M1: 167,250 km (0.035 R)
• M2: 263,741 km (0.097 R)
• M3: 355,893 km (0.068 R)
• M4: 487,539 km (0.116 R)
• M5: 658,679 km (0.116 R)
• M6: 775,815 km (0.102 R)
• M7: 873,203 km (0.115 R)
• M8: 1,169,556 km (0.117 R)
• M9: 1,255,725 km (0.043 R)
• M10: 1,422,676 km (0.092 R)
• M11: 1,584,391 km (0.108 R)
• M12: 1,775,128 km (0.099 R)
• M13: 1,866,383 km (0.055 R)
• M14: 1,954,795 km (0.069 R)
• M15: 2,087,638 km (0.041 R)
• M16: 2,174,854 km (0.066 R)
• M17: 2,268,053 km (0.108 R)
• M18: 2,382,944 km (0.111 R)
• M19: 2,525,511 km (0.107 R)
• M20: 2,629,033 km (0.101 R)
• M21: 2,723,579 km (0.049 R)
• M22: 2,835,328 km (0.088 R)
• M23: 2,975,801 km (0.107 R)
• M24: 3,168,782 km (0.093 R)
• M25: 3,343,213 km (0.077 R)
• M26: 3,480,394 km (0.072 R)
• M27: 3,572,996 km (0.065 R)
• M28: 3,666,494 km (0.104 R)
• M29: 3,796,345 km (0.055 R)
• M30: 3,981,847 km (0.102 R)
• M31: 4,250,524 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.1

Radius: 10.5

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.61 AU - 0.73 AU

Year: 385 Days

Day: 7.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 49.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 17,819,673 km

• M1: 141,220 km (0.114 R)
• M2: 228,586 km (0.057 R)
• M3: 303,085 km (0.04 R)
• M4: 396,135 km (0.069 R)
• M5: 466,297 km (0.086 R)
• M6: 572,511 km (0.065 R)
• M7: 651,050 km (0.091 R)
• M8: 733,628 km (0.094 R)
• M9: 848,669 km (0.119 R)
• M10: 919,129 km (0.119 R)
• M11: 996,172 km (0.117 R)
• M12: 1,079,947 km (0.117 R)
• M13: 1,293,124 km (0.115 R)
• M14: 1,370,616 km (0.109 R)
• M15: 1,510,191 km (0.107 R)
• M16: 1,675,646 km (0.11 R)
• M17: 1,798,466 km (0.103 R)
• M18: 1,869,225 km (0.047 R)
• M19: 1,940,883 km (0.116 R)
• M20: 2,036,027 km (0.05 R)
• M21: 2,115,763 km (0.056 R)
• M22: 2,196,396 km (0.101 R)
• M23: 2,289,895 km (0.119 R)
• M24: 2,450,862 km (0.114 R)
• M25: 2,523,716 km (0.116 R)
• M26: 2,652,819 km (0.041 R)
• M27: 2,866,594 km (0.063 R)
• M28: 2,975,651 km (0.059 R)
• M29: 3,046,860 km (0.065 R)
• M30: 3,145,146 km (0.115 R)
• M31: 3,217,850 km (0.108 R)
• M32: 3,297,735 km (0.078 R)
• M33: 3,541,580 km (0.081 R)
• M34: 3,686,690 km (0.097 R)
• M35: 3,954,171 km (0.117 R)
• M36: 4,213,574 km (0.095 R)
• M37: 4,279,247 km (0.113 R)
• M38: 4,456,221 km (0.044 R)
• M39: 4,673,288 km (0.082 R)
• M40: 4,771,723 km (0.044 R)
• M41: 4,855,648 km (0.095 R)
• M42: 5,001,655 km (0.042 R)
• M43: 5,376,996 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.5

Radius: 14.3

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.67 AU - 0.69 AU

Year: 394 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 17,819,673 km

• M1: 178,021 km (0.062 R)
• M2: 271,520 km (0.103 R)
• M3: 400,773 km (0.075 R)
• M4: 496,964 km (0.111 R)
• M5: 612,454 km (0.119 R)
• M6: 754,871 km (0.106 R)
• M7: 853,605 km (0.103 R)
• M8: 978,071 km (0.06 R)
• M9: 1,069,774 km (0.063 R)
• M10: 1,168,210 km (0.106 R)
• M11: 1,277,865 km (0.069 R)
• M12: 1,411,306 km (0.075 R)
• M13: 1,574,518 km (0.084 R)
• M14: 1,667,119 km (0.11 R)
• M15: 1,766,003 km (0.077 R)
• M16: 1,858,155 km (0.092 R)
• M17: 1,997,431 km (0.117 R)
• M18: 2,103,047 km (0.059 R)
• M19: 2,431,564 km (0.097 R)
• M20: 2,554,832 km (0.106 R)
• M21: 2,654,913 km (0.113 R)
• M22: 2,746,168 km (0.103 R)
• M23: 2,838,620 km (0.059 R)
• M24: 2,989,713 km (0.059 R)
• M25: 3,132,879 km (0.08 R)
• M26: 3,224,283 km (0.075 R)
• M27: 3,349,347 km (0.111 R)
• M28: 3,520,636 km (0.101 R)
• M29: 3,627,000 km (0.114 R)
• M30: 3,825,966 km (0.038 R)
• M31: 3,918,118 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419

Radius: 10.7

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.78 AU - 0.88 AU

Year: 532 Days

Day: 11.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 17,819,673 km

• M1: 136,284 km (0.039 R)
• M2: 226,192 km (0.054 R)
• M3: 396,434 km (0.097 R)
• M4: 472,580 km (0.083 R)
• M5: 605,722 km (0.097 R)
• M6: 761,004 km (0.046 R)
• M7: 873,652 km (0.038 R)
• M8: 952,190 km (0.077 R)
• M9: 1,079,498 km (0.111 R)
• M10: 1,208,003 km (0.118 R)
• M11: 1,281,605 km (0.116 R)
• M12: 1,392,607 km (0.09 R)
• M13: 1,619,098 km (0.112 R)
• M14: 1,711,998 km (0.088 R)
• M15: 1,829,283 km (0.047 R)
• M16: 1,989,951 km (0.12 R)
• M17: 2,078,064 km (0.061 R)
• M18: 2,233,945 km (0.101 R)
• M19: 2,301,114 km (0.077 R)
• M20: 2,424,981 km (0.065 R)
• M21: 2,783,867 km (0.098 R)
• M22: 2,882,901 km (0.115 R)
• M23: 2,962,935 km (0.117 R)
• M24: 3,050,600 km (0.042 R)
• M25: 3,145,894 km (0.061 R)
• M26: 3,297,735 km (0.082 R)
• M27: 3,388,691 km (0.1 R)
• M28: 3,587,357 km (0.106 R)
• M29: 3,702,697 km (0.104 R)
• M30: 3,782,732 km (0.063 R)
• M31: 3,989,027 km (0.108 R)
• M32: 4,063,527 km (0.04 R)
• M33: 4,206,543 km (0.099 R)
• M34: 4,366,612 km (0.036 R)
• M35: 4,497,660 km (0.103 R)
• M36: 4,677,028 km (0.086 R)
• M37: 4,779,502 km (0.102 R)
• M38: 4,938,675 km (0.069 R)
• M39: 5,156,339 km (0.115 R)
• M40: 5,626,077 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.4

Radius: 8.5

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.89 AU - 0.91 AU

Year: 600 Days

Day: 12.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 17,819,673 km

• M1: 107,710 km (0.106 R)
• M2: 168,298 km (0.096 R)
• M3: 244,593 km (0.116 R)
• M4: 383,569 km (0.106 R)
• M5: 451,636 km (0.105 R)
• M6: 620,831 km (0.084 R)
• M7: 693,536 km (0.082 R)
• M8: 800,648 km (0.055 R)
• M9: 924,515 km (0.117 R)
• M10: 1,107,772 km (0.077 R)
• M11: 1,203,964 km (0.082 R)
• M12: 1,278,015 km (0.08 R)
• M13: 1,347,278 km (0.094 R)
• M14: 1,424,321 km (0.028 R)
• M15: 1,489,696 km (0.106 R)
• M16: 1,542,803 km (0.038 R)
• M17: 1,643,931 km (0.082 R)
• M18: 1,712,746 km (0.108 R)
• M19: 1,803,702 km (0.102 R)
• M20: 1,874,761 km (0.077 R)
• M21: 2,019,571 km (0.066 R)
• M22: 2,086,142 km (0.089 R)
• M23: 2,175,901 km (0.086 R)
• M24: 2,259,377 km (0.115 R)
• M25: 2,468,814 km (0.115 R)
• M26: 2,547,951 km (0.073 R)
• M27: 2,668,377 km (0.097 R)
• M28: 2,766,214 km (0.072 R)
• M29: 2,848,493 km (0.088 R)
• M30: 3,151,878 km (0.077 R)
• M31: 3,212,016 km (0.066 R)
• M32: 3,439,105 km (0.106 R)
• M33: 3,644,354 km (0.088 R)
• M34: 3,698,508 km (0.099 R)
• M35: 3,762,087 km (0.119 R)
• M36: 3,927,393 km (0.092 R)
• M37: 4,076,243 km (0.061 R)
• M38: 4,208,039 km (0.107 R)
• M39: 4,418,074 km (0.05 R)
• M40: 4,514,714 km (0.078 R)
• M41: 4,582,781 km (0.089 R)
• M42: 4,661,021 km (0.076 R)
• M43: 4,759,307 km (0.091 R)
• M44: 4,848,467 km (0.117 R)
• M45: 5,068,675 km (0.048 R)
• M46: 5,169,953 km (0.076 R)
• M47: 5,302,497 km (0.031 R)
• M48: 5,717,631 km (0.088 R)
• M49: 5,897,298 km (0.059 R)
• M50: 6,003,811 km (0.083 R)
• M51: 6,197,092 km (0.055 R)
• M52: 6,283,709 km (0.056 R)
• M53: 6,348,934 km (0.097 R)
• M54: 6,601,006 km (0.097 R)
• M55: 6,823,009 km (0.089 R)
• M56: 6,957,348 km (0.078 R)
• M57: 7,160,502 km (0.106 R)
• M58: 7,308,454 km (0.091 R)
• M59: 7,607,501 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.1

Radius: 8.6

Gravity: 8.14 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.3 AU - 1.36 AU

Year: 1078 Days

Day: 9.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 17,819,673 km

• M1: 111,750 km (0.085 R)
• M2: 165,904 km (0.119 R)
• M3: 239,805 km (0.077 R)
• M4: 339,886 km (0.078 R)
• M5: 427,551 km (0.075 R)
• M6: 487,689 km (0.104 R)
• M7: 628,909 km (0.032 R)
• M8: 711,039 km (0.092 R)
• M9: 809,474 km (0.087 R)
• M10: 899,682 km (0.098 R)
• M11: 1,062,444 km (0.08 R)
• M12: 1,126,023 km (0.049 R)
• M13: 1,220,270 km (0.069 R)
• M14: 1,287,140 km (0.09 R)
• M15: 1,355,357 km (0.114 R)
• M16: 1,456,036 km (0.11 R)
• M17: 1,551,180 km (0.103 R)
• M18: 1,697,936 km (0.094 R)
• M19: 1,773,184 km (0.082 R)
• M20: 1,875,209 km (0.104 R)
• M21: 2,138,801 km (0.108 R)
• M22: 2,220,332 km (0.086 R)
• M23: 2,312,035 km (0.062 R)
• M24: 2,556,478 km (0.099 R)
• M25: 2,730,760 km (0.113 R)
• M26: 2,819,321 km (0.105 R)
• M27: 2,879,011 km (0.107 R)
• M28: 3,060,324 km (0.104 R)
• M29: 3,131,981 km (0.12 R)
• M30: 3,224,881 km (0.1 R)
• M31: 3,318,679 km (0.083 R)
• M32: 3,856,184 km (0.12 R)
• M33: 3,922,606 km (0.029 R)
• M34: 4,011,617 km (0.099 R)
• M35: 4,146,554 km (0.062 R)
• M36: 4,317,395 km (0.097 R)
• M37: 4,374,840 km (0.105 R)
• M38: 4,490,479 km (0.052 R)
• M39: 5,120,286 km (0.062 R)
• M40: 5,352,911 km (0.116 R)
• M41: 5,526,594 km (0.054 R)
• M42: 5,777,769 km (0.098 R)
• M43: 6,045,699 km (0.103 R)
• M44: 6,110,026 km (0.063 R)
• M45: 6,252,593 km (0.097 R)
• M46: 6,461,730 km (0.11 R)
• M47: 6,554,032 km (0.087 R)
• M48: 6,739,833 km (0.094 R)
• M49: 6,860,259 km (0.102 R)
• M50: 7,062,515 km (0.035 R)
• M51: 7,486,775 km (0.097 R)
• M52: 7,611,390 km (0.038 R)
• M53: 7,820,827 km (0.094 R)
• M54: 8,245,386 km (0.089 R)
• M55: 8,503,741 km (0.105 R)
• M56: 9,087,472 km (0.112 R)
• M57: 9,324,585 km (0.077 R)
• M58: 9,458,774 km (0.094 R)
• M59: 9,578,752 km (0.119 R)
• M60: 9,668,959 km (0.102 R)
• M61: 9,804,944 km (0.072 R)
• M62: 9,987,154 km (0.105 R)
• M63: 10,109,226 km (0.052 R)
• M64: 10,370,274 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.2

Radius: 14.4

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.31 AU - 3.71 AU

Year: 3671 Days

Day: 13.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 17,819,673 km

• M1: 185,352 km (0.108 R)
• M2: 294,558 km (0.098 R)
• M3: 406,607 km (0.102 R)
• M4: 556,055 km (0.072 R)
• M5: 745,297 km (0.077 R)
• M6: 1,093,261 km (0.061 R)
• M7: 1,255,575 km (0.056 R)
• M8: 1,426,416 km (0.048 R)
• M9: 1,526,197 km (0.093 R)
• M10: 2,099,606 km (0.07 R)
• M11: 2,370,977 km (0.091 R)
• M12: 2,948,275 km (0.084 R)
• M13: 3,150,531 km (0.101 R)
• M14: 3,312,695 km (0.117 R)
• M15: 3,538,438 km (0.096 R)
• M16: 3,816,092 km (0.095 R)
• M17: 4,053,205 km (0.095 R)
• M18: 4,311,411 km (0.093 R)
• M19: 4,492,125 km (0.052 R)
• M20: 4,708,892 km (0.048 R)
• M21: 5,292,623 km (0.116 R)
• M22: 5,611,117 km (0.066 R)
• M23: 5,899,542 km (0.117 R)
• M24: 5,990,647 km (0.067 R)
• M25: 6,155,803 km (0.093 R)
• M26: 6,434,653 km (0.117 R)
• M27: 6,566,299 km (0.104 R)
• M28: 6,851,283 km (0.069 R)
• M29: 7,492,609 km (0.118 R)
• M30: 7,591,494 km (0.098 R)
• M31: 7,950,977 km (0.118 R)
• M32: 8,790,969 km (0.096 R)
• M33: 8,916,332 km (0.08 R)
• M34: 9,211,040 km (0.112 R)
• M35: 9,466,254 km (0.09 R)
• M36: 9,940,330 km (0.111 R)
• M37: 10,114,611 km (0.116 R)
• M38: 11,614,031 km (0.101 R)
• M39: 11,890,039 km (0.096 R)
• M40: 12,051,904 km (0.101 R)
• M41: 12,307,866 km (0.09 R)
• M42: 12,495,312 km (0.118 R)
• M43: 12,659,869 km (0.078 R)
• M44: 12,825,325 km (0.05 R)
• M45: 13,039,100 km (0.036 R)
• M46: 13,566,582 km (0.076 R)
• M47: 13,784,397 km (0.083 R)
• M48: 14,003,258 km (0.093 R)
• M49: 14,272,534 km (0.108 R)
• M50: 14,766,507 km (0.051 R)
• M51: 14,865,840 km (0.118 R)
• M52: 15,316,279 km (0.075 R)
• M53: 15,442,091 km (0.06 R)
• M54: 15,669,629 km (0.115 R)
• M55: 15,949,227 km (0.066 R)
• M56: 16,076,834 km (0.071 R)
• M57: 16,204,741 km (0.109 R)
• M58: 16,745,986 km (0.109 R)
• M59: 16,953,777 km (0.096 R)
• M60: 17,266,885 km (0.111 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 16,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit