🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.48 AU - 0.72 AU

Year: 296 Days

Day: 44.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.6

Radius: 13.8

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.63 AU - 1.01 AU

Year: 472 Days

Day: 6.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 27,226,001 km

• M1: 172,786 km (0.082 R)
• M2: 290,818 km (0.077 R)
• M3: 409,300 km (0.095 R)
• M4: 505,940 km (0.115 R)
• M5: 606,769 km (0.058 R)
• M6: 706,102 km (0.117 R)
• M7: 826,079 km (0.047 R)
• M8: 942,766 km (0.064 R)
• M9: 1,030,430 km (0.09 R)
• M10: 1,161,627 km (0.109 R)
• M11: 1,248,245 km (0.109 R)
• M12: 1,437,486 km (0.049 R)
• M13: 1,535,921 km (0.12 R)
• M14: 1,692,700 km (0.086 R)
• M15: 1,855,163 km (0.066 R)
• M16: 1,992,943 km (0.084 R)
• M17: 2,098,559 km (0.099 R)
• M18: 2,263,416 km (0.107 R)
• M19: 2,368,733 km (0.114 R)
• M20: 2,481,081 km (0.107 R)
• M21: 2,595,224 km (0.085 R)
• M22: 2,700,242 km (0.103 R)
• M23: 2,789,701 km (0.073 R)
• M24: 2,983,281 km (0.078 R)
• M25: 3,076,031 km (0.097 R)
• M26: 3,234,755 km (0.087 R)
• M27: 3,438,507 km (0.086 R)
• M28: 3,578,830 km (0.119 R)
• M29: 3,689,981 km (0.076 R)
• M30: 3,840,028 km (0.112 R)
• M31: 4,004,885 km (0.109 R)
• M32: 4,107,509 km (0.103 R)
• M33: 4,230,628 km (0.103 R)
• M34: 4,394,587 km (0.057 R)
• M35: 4,493,920 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.9

Radius: 9.6

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.64 AU - 1.02 AU

Year: 481 Days

Day: 10.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 27,226,001 km

• M1: 131,347 km (0.079 R)
• M2: 192,981 km (0.048 R)
• M3: 272,867 km (0.099 R)
• M4: 387,758 km (0.072 R)
• M5: 501,901 km (0.066 R)
• M6: 614,249 km (0.109 R)
• M7: 727,794 km (0.095 R)
• M8: 840,740 km (0.09 R)
• M9: 912,397 km (0.1 R)
• M10: 1,026,241 km (0.114 R)
• M11: 1,107,922 km (0.093 R)
• M12: 1,177,784 km (0.059 R)
• M13: 1,292,825 km (0.113 R)
• M14: 1,437,037 km (0.095 R)
• M15: 1,763,460 km (0.063 R)
• M16: 1,901,688 km (0.108 R)
• M17: 2,020,618 km (0.119 R)
• M18: 2,148,076 km (0.119 R)
• M19: 2,242,322 km (0.107 R)
• M20: 2,320,113 km (0.111 R)
• M21: 2,410,919 km (0.028 R)
• M22: 2,484,372 km (0.038 R)
• M23: 2,558,722 km (0.109 R)
• M24: 2,722,232 km (0.095 R)
• M25: 2,915,363 km (0.106 R)
• M26: 3,086,354 km (0.097 R)
• M27: 3,146,342 km (0.072 R)
• M28: 3,226,826 km (0.082 R)
• M29: 3,308,207 km (0.102 R)
• M30: 3,507,472 km (0.055 R)
• M31: 3,781,834 km (0.084 R)
• M32: 3,860,523 km (0.082 R)
• M33: 3,932,479 km (0.105 R)
• M34: 4,180,662 km (0.106 R)
• M35: 4,262,043 km (0.092 R)
• M36: 4,351,503 km (0.11 R)
• M37: 4,456,670 km (0.081 R)
• M38: 4,646,510 km (0.065 R)
• M39: 4,707,695 km (0.114 R)
• M40: 4,800,296 km (0.03 R)
• M41: 4,893,346 km (0.112 R)
• M42: 5,010,631 km (0.098 R)
• M43: 5,073,462 km (0.092 R)
• M44: 5,168,307 km (0.082 R)
• M45: 5,319,700 km (0.1 R)
• M46: 5,408,113 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 255

Radius: 10.1

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.26 AU - 1.64 AU

Year: 1110 Days

Day: 10.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 27,226,001 km

• M1: 126,261 km (0.061 R)
• M2: 190,737 km (0.089 R)
• M3: 280,197 km (0.116 R)
• M4: 369,806 km (0.111 R)
• M5: 540,647 km (0.096 R)
• M6: 641,476 km (0.113 R)
• M7: 837,299 km (0.102 R)
• M8: 973,433 km (0.103 R)
• M9: 1,041,500 km (0.055 R)
• M10: 1,111,363 km (0.116 R)
• M11: 1,231,490 km (0.086 R)
• M12: 1,362,537 km (0.105 R)
• M13: 1,498,372 km (0.075 R)
• M14: 1,564,644 km (0.091 R)
• M15: 1,638,845 km (0.091 R)
• M16: 1,755,830 km (0.118 R)
• M17: 1,833,023 km (0.058 R)
• M18: 1,897,051 km (0.115 R)
• M19: 1,969,157 km (0.102 R)
• M20: 2,049,640 km (0.107 R)
• M21: 2,221,379 km (0.038 R)
• M22: 2,531,495 km (0.094 R)
• M23: 2,922,095 km (0.11 R)
• M24: 3,022,775 km (0.064 R)
• M25: 3,253,604 km (0.064 R)
• M26: 3,349,347 km (0.064 R)
• M27: 3,437,161 km (0.114 R)
• M28: 3,705,390 km (0.075 R)
• M29: 3,778,094 km (0.097 R)
• M30: 3,887,899 km (0.116 R)
• M31: 3,971,075 km (0.034 R)
• M32: 4,111,099 km (0.077 R)
• M33: 4,328,914 km (0.064 R)
• M34: 4,405,508 km (0.118 R)
• M35: 4,511,722 km (0.083 R)
• M36: 4,608,961 km (0.05 R)
• M37: 4,756,165 km (0.06 R)
• M38: 4,894,992 km (0.05 R)
• M39: 4,994,923 km (0.115 R)
• M40: 5,085,430 km (0.107 R)
• M41: 5,237,721 km (0.119 R)
• M42: 5,829,829 km (0.104 R)
• M43: 6,010,543 km (0.078 R)
• M44: 6,160,740 km (0.07 R)
• M45: 6,225,515 km (0.109 R)
• M46: 6,323,203 km (0.115 R)
• M47: 6,454,101 km (0.081 R)
• M48: 6,563,906 km (0.1 R)
• M49: 6,652,169 km (0.102 R)
• M50: 6,729,810 km (0.111 R)
• M51: 6,818,821 km (0.05 R)
• M52: 6,908,280 km (0.069 R)
• M53: 7,043,217 km (0.102 R)
• M54: 7,281,377 km (0.089 R)
• M55: 7,522,230 km (0.034 R)
• M56: 7,695,913 km (0.116 R)
• M57: 7,800,781 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.2

Radius: 12.5

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.77 AU - 1.79 AU

Year: 1510 Days

Day: 13.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 27,226,001 km

• M1: 178,171 km (0.062 R)
• M2: 265,835 km (0.117 R)
• M3: 384,915 km (0.049 R)
• M4: 467,793 km (0.046 R)
• M5: 553,063 km (0.063 R)
• M6: 644,767 km (0.1 R)
• M7: 763,099 km (0.059 R)
• M8: 963,111 km (0.053 R)
• M9: 1,109,268 km (0.116 R)
• M10: 1,398,890 km (0.097 R)
• M11: 1,530,685 km (0.05 R)
• M12: 1,759,869 km (0.037 R)
• M13: 1,902,885 km (0.097 R)
• M14: 2,129,974 km (0.089 R)
• M15: 2,514,291 km (0.074 R)
• M16: 2,687,227 km (0.117 R)
• M17: 2,808,700 km (0.084 R)
• M18: 2,886,790 km (0.107 R)
• M19: 3,218,748 km (0.111 R)
• M20: 3,324,364 km (0.089 R)
• M21: 3,442,995 km (0.039 R)
• M22: 3,696,863 km (0.11 R)
• M23: 3,869,648 km (0.116 R)
• M24: 4,313,206 km (0.092 R)
• M25: 4,840,239 km (0.05 R)
• M26: 4,934,635 km (0.112 R)
• M27: 5,016,017 km (0.117 R)
• M28: 5,125,223 km (0.1 R)
• M29: 5,207,801 km (0.096 R)
• M30: 5,415,892 km (0.086 R)
• M31: 5,542,003 km (0.095 R)
• M32: 5,726,008 km (0.112 R)
• M33: 5,811,728 km (0.065 R)
• M34: 5,926,469 km (0.088 R)
• M35: 6,056,619 km (0.098 R)
• M36: 6,187,667 km (0.101 R)
• M37: 6,437,944 km (0.093 R)
• M38: 6,541,915 km (0.114 R)
• M39: 6,646,484 km (0.109 R)
• M40: 6,948,372 km (0.11 R)
• M41: 7,131,630 km (0.041 R)
• M42: 7,285,715 km (0.033 R)
• M43: 7,503,081 km (0.073 R)
• M44: 7,612,736 km (0.063 R)
• M45: 8,394,535 km (0.119 R)
• M46: 8,720,957 km (0.077 R)
• M47: 9,051,718 km (0.078 R)
• M48: 9,135,044 km (0.083 R)
• M49: 9,252,030 km (0.044 R)
• M50: 9,369,614 km (0.091 R)
• M51: 9,742,561 km (0.095 R)
• M52: 9,845,036 km (0.09 R)
• M53: 10,310,884 km (0.105 R)
• M54: 10,397,950 km (0.098 R)
• M55: 10,555,327 km (0.082 R)
• M56: 10,766,409 km (0.103 R)
• M57: 11,085,651 km (0.109 R)
• M58: 11,336,078 km (0.115 R)
• M59: 11,443,938 km (0.114 R)
• M60: 11,715,159 km (0.07 R)
• M61: 11,988,624 km (0.106 R)
• M62: 12,172,031 km (0.048 R)
• M63: 12,541,837 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.1

Radius: 14.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.7 AU - 1.96 AU

Year: 1574 Days

Day: 13.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 27,226,001 km

• M1: 186,100 km (0.077 R)
• M2: 282,590 km (0.101 R)
• M3: 426,803 km (0.073 R)
• M4: 536,757 km (0.069 R)
• M5: 644,318 km (0.109 R)
• M6: 766,390 km (0.118 R)
• M7: 897,886 km (0.113 R)
• M8: 1,120,638 km (0.1 R)
• M9: 1,225,955 km (0.111 R)
• M10: 1,383,780 km (0.095 R)
• M11: 1,585,737 km (0.119 R)
• M12: 1,682,976 km (0.068 R)
• M13: 1,860,250 km (0.087 R)
• M14: 1,971,401 km (0.104 R)
• M15: 2,183,979 km (0.085 R)
• M16: 2,284,808 km (0.049 R)
• M17: 2,421,690 km (0.115 R)
• M18: 2,659,102 km (0.099 R)
• M19: 2,767,112 km (0.064 R)
• M20: 2,876,767 km (0.096 R)
• M21: 2,997,193 km (0.052 R)
• M22: 3,176,412 km (0.076 R)
• M23: 3,320,325 km (0.095 R)
• M24: 3,437,161 km (0.077 R)
• M25: 3,615,033 km (0.108 R)
• M26: 3,846,909 km (0.099 R)
• M27: 3,949,384 km (0.102 R)
• M28: 4,167,348 km (0.108 R)
• M29: 4,293,758 km (0.102 R)
• M30: 4,442,907 km (0.098 R)
• M31: 4,593,851 km (0.087 R)
• M32: 4,735,521 km (0.066 R)
• M33: 4,867,616 km (0.08 R)
• M34: 5,068,077 km (0.031 R)
• M35: 5,237,272 km (0.081 R)
• M36: 5,477,376 km (0.111 R)
• M37: 5,838,506 km (0.117 R)
• M38: 6,063,800 km (0.044 R)
• M39: 6,364,492 km (0.099 R)
• M40: 6,522,916 km (0.064 R)
• M41: 6,645,736 km (0.107 R)
• M42: 6,793,987 km (0.052 R)
• M43: 7,321,918 km (0.116 R)
• M44: 7,941,403 km (0.114 R)
• M45: 8,151,738 km (0.045 R)
• M46: 8,350,703 km (0.055 R)
• M47: 8,470,830 km (0.119 R)
• M48: 8,699,266 km (0.088 R)
• M49: 8,834,652 km (0.089 R)
• M50: 8,929,796 km (0.032 R)
• M51: 9,203,560 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 135.3

Radius: 10.2

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.81 AU - 2.39 AU

Year: 1935 Days

Day: 13 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 27,226,001 km

• M1: 129,253 km (0.115 R)
• M2: 206,146 km (0.059 R)
• M3: 279,449 km (0.101 R)
• M4: 363,224 km (0.07 R)
• M5: 444,754 km (0.112 R)
• M6: 672,742 km (0.069 R)
• M7: 853,905 km (0.048 R)
• M8: 932,294 km (0.069 R)
• M9: 1,083,837 km (0.094 R)
• M10: 1,162,824 km (0.054 R)
• M11: 1,477,129 km (0.119 R)
• M12: 1,670,859 km (0.083 R)
• M13: 1,747,602 km (0.033 R)
• M14: 1,945,072 km (0.088 R)
• M15: 2,108,283 km (0.112 R)
• M16: 2,318,767 km (0.095 R)
• M17: 2,474,798 km (0.071 R)
• M18: 2,616,317 km (0.102 R)
• M19: 2,742,428 km (0.051 R)
• M20: 2,815,432 km (0.085 R)
• M21: 2,907,584 km (0.097 R)
• M22: 2,982,084 km (0.078 R)
• M23: 3,047,757 km (0.097 R)
• M24: 3,142,453 km (0.074 R)
• M25: 3,462,144 km (0.082 R)
• M26: 3,551,154 km (0.072 R)
• M27: 3,701,201 km (0.066 R)
• M28: 3,792,306 km (0.03 R)
• M29: 3,997,554 km (0.063 R)
• M30: 4,101,375 km (0.118 R)
• M31: 4,206,243 km (0.109 R)
• M32: 4,526,383 km (0.095 R)
• M33: 4,667,454 km (0.056 R)
• M34: 4,954,233 km (0.065 R)
• M35: 5,235,327 km (0.092 R)
• M36: 5,475,581 km (0.085 R)
• M37: 5,602,889 km (0.102 R)
• M38: 6,509,153 km (0.102 R)
• M39: 6,804,908 km (0.118 R)
• M40: 6,879,557 km (0.062 R)
• M41: 7,396,717 km (0.078 R)
• M42: 7,640,711 km (0.116 R)
• M43: 7,796,143 km (0.11 R)
• M44: 8,083,820 km (0.06 R)
• M45: 8,149,793 km (0.088 R)
• M46: 8,428,344 km (0.115 R)
• M47: 8,683,259 km (0.056 R)
• M48: 8,954,330 km (0.089 R)
• M49: 9,077,150 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.9

Radius: 14.9

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.39 AU - 4.33 AU

Year: 4822 Days

Day: 11.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 27,226,001 km

• M1: 318,793 km (0.108 R)
• M2: 434,881 km (0.045 R)
• M3: 543,639 km (0.085 R)
• M4: 729,589 km (0.037 R)
• M5: 952,190 km (0.092 R)
• M6: 1,053,319 km (0.063 R)
• M7: 1,281,306 km (0.11 R)
• M8: 1,409,062 km (0.113 R)
• M9: 1,601,744 km (0.105 R)
• M10: 1,787,695 km (0.118 R)
• M11: 1,997,730 km (0.083 R)
• M12: 2,337,018 km (0.051 R)
• M13: 2,567,698 km (0.095 R)
• M14: 2,750,506 km (0.087 R)
• M15: 2,880,956 km (0.084 R)
• M16: 3,524,975 km (0.119 R)
• M17: 3,646,897 km (0.117 R)
• M18: 3,936,967 km (0.11 R)
• M19: 4,084,919 km (0.103 R)
• M20: 4,277,901 km (0.054 R)
• M21: 4,408,200 km (0.061 R)
• M22: 4,943,162 km (0.069 R)
• M23: 5,593,614 km (0.095 R)
• M24: 5,904,778 km (0.105 R)
• M25: 6,271,143 km (0.081 R)
• M26: 6,644,988 km (0.105 R)
• M27: 7,103,206 km (0.077 R)
• M28: 7,284,220 km (0.093 R)
• M29: 7,783,428 km (0.047 R)
• M30: 7,996,904 km (0.09 R)
• M31: 8,511,820 km (0.119 R)
• M32: 8,731,878 km (0.071 R)
• M33: 9,602,538 km (0.097 R)
• M34: 9,975,934 km (0.064 R)
• M35: 10,208,110 km (0.084 R)
• M36: 10,383,439 km (0.075 R)
• M37: 10,618,906 km (0.09 R)
• M38: 11,426,136 km (0.115 R)
• M39: 11,547,460 km (0.095 R)
• M40: 11,852,639 km (0.03 R)
• M41: 11,975,459 km (0.115 R)
• M42: 12,721,205 km (0.074 R)
• M43: 13,036,557 km (0.084 R)
• M44: 13,226,845 km (0.11 R)
• M45: 13,354,303 km (0.059 R)
• M46: 13,578,400 km (0.118 R)
• M47: 13,997,723 km (0.1 R)
• M48: 14,160,186 km (0.064 R)
• M49: 14,585,344 km (0.11 R)
• M50: 15,014,989 km (0.114 R)
• M51: 15,381,653 km (0.119 R)
• M52: 15,751,309 km (0.12 R)
• M53: 15,886,396 km (0.08 R)
• M54: 16,192,025 km (0.045 R)
• M55: 16,362,566 km (0.11 R)
• M56: 16,636,779 km (0.081 R)
• M57: 17,713,585 km (0.091 R)
• M58: 19,461,486 km (0.087 R)
• M59: 19,606,596 km (0.1 R)
• M60: 20,891,791 km (0.101 R)
• M61: 21,114,842 km (0.088 R)
• M62: 21,226,591 km (0.117 R)
• M63: 21,413,439 km (0.079 R)
• M64: 21,525,787 km (0.052 R)
• M65: 22,166,216 km (0.052 R)
• M66: 22,545,745 km (0.037 R)
• M67: 22,927,669 km (0.118 R)
• M68: 23,465,772 km (0.1 R)
• M69: 23,620,307 km (0.096 R)
• M70: 24,008,065 km (0.026 R)
• M71: 24,319,827 km (0.105 R)
• M72: 24,554,396 km (0.112 R)
• M73: 25,342,178 km (0.081 R)
• M74: 25,938,476 km (0.103 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: 507 - 18,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit