🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 459.8

Radius: 11.4

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.43 AU - 0.69 AU

Year: 279 Days

Day: 14.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,967,397 km

• M1: 143,016 km (0.079 R)
• M2: 219,759 km (0.109 R)
• M3: 292,613 km (0.047 R)
• M4: 375,640 km (0.105 R)
• M5: 447,746 km (0.107 R)
• M6: 523,293 km (0.095 R)
• M7: 601,533 km (0.107 R)
• M8: 699,370 km (0.092 R)
• M9: 781,200 km (0.107 R)
• M10: 986,448 km (0.112 R)
• M11: 1,094,308 km (0.038 R)
• M12: 1,195,287 km (0.097 R)
• M13: 1,284,447 km (0.115 R)
• M14: 1,372,112 km (0.04 R)
• M15: 1,558,062 km (0.099 R)
• M16: 1,631,514 km (0.107 R)
• M17: 1,863,391 km (0.075 R)
• M18: 1,968,110 km (0.085 R)
• M19: 2,074,922 km (0.105 R)
• M20: 2,211,057 km (0.079 R)
• M21: 2,416,305 km (0.055 R)
• M22: 2,497,387 km (0.098 R)
• M23: 2,579,366 km (0.105 R)
• M24: 2,701,588 km (0.114 R)
• M25: 2,805,858 km (0.066 R)
• M26: 2,921,497 km (0.112 R)
• M27: 3,023,373 km (0.113 R)
• M28: 3,173,420 km (0.076 R)
• M29: 3,267,816 km (0.112 R)
• M30: 3,373,731 km (0.07 R)
• M31: 3,480,843 km (0.116 R)
• M32: 3,660,211 km (0.114 R)
• M33: 3,770,315 km (0.08 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.5

Radius: 12

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.62 AU - 0.64 AU

Year: 333 Days

Day: 8.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 60,967,397 km

• M1: 163,361 km (0.077 R)
• M2: 238,160 km (0.093 R)
• M3: 316,250 km (0.118 R)
• M4: 402,418 km (0.092 R)
• M5: 486,193 km (0.066 R)
• M6: 581,786 km (0.115 R)
• M7: 691,591 km (0.088 R)
• M8: 882,478 km (0.093 R)
• M9: 1,056,759 km (0.085 R)
• M10: 1,209,349 km (0.028 R)
• M11: 1,285,644 km (0.076 R)
• M12: 1,387,221 km (0.058 R)
• M13: 1,506,750 km (0.088 R)
• M14: 1,605,036 km (0.047 R)
• M15: 1,686,566 km (0.089 R)
• M16: 1,814,772 km (0.04 R)
• M17: 2,081,355 km (0.088 R)
• M18: 2,208,962 km (0.101 R)
• M19: 2,307,398 km (0.094 R)
• M20: 2,479,734 km (0.107 R)
• M21: 2,582,209 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.2

Radius: 14.5

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.58 AU - 0.86 AU

Year: 407 Days

Day: 8.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 60,967,397 km

• M1: 188,045 km (0.116 R)
• M2: 281,094 km (0.11 R)
• M3: 381,325 km (0.106 R)
• M4: 486,043 km (0.099 R)
• M5: 601,683 km (0.116 R)
• M6: 777,909 km (0.032 R)
• M7: 870,360 km (0.109 R)
• M8: 973,583 km (0.101 R)
• M9: 1,071,420 km (0.091 R)
• M10: 1,204,113 km (0.11 R)
• M11: 1,306,737 km (0.025 R)
• M12: 1,416,393 km (0.034 R)
• M13: 1,637,498 km (0.073 R)
• M14: 1,744,610 km (0.118 R)
• M15: 1,862,344 km (0.066 R)
• M16: 2,067,592 km (0.111 R)
• M17: 2,343,002 km (0.117 R)
• M18: 2,460,137 km (0.098 R)
• M19: 2,710,115 km (0.065 R)
• M20: 2,876,617 km (0.118 R)
• M21: 2,973,407 km (0.097 R)
• M22: 3,366,401 km (0.09 R)
• M23: 3,546,068 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.6

Radius: 12.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.81 AU - 0.89 AU

Year: 523 Days

Day: 5.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 60,967,397 km

• M1: 157,227 km (0.112 R)
• M2: 243,695 km (0.052 R)
• M3: 321,785 km (0.054 R)
• M4: 402,717 km (0.063 R)
• M5: 483,500 km (0.111 R)
• M6: 640,428 km (0.088 R)
• M7: 844,779 km (0.027 R)
• M8: 985,700 km (0.105 R)
• M9: 1,075,010 km (0.094 R)
• M10: 1,337,555 km (0.096 R)
• M11: 1,500,467 km (0.107 R)
• M12: 1,600,847 km (0.043 R)
• M13: 1,678,638 km (0.114 R)
• M14: 1,842,447 km (0.079 R)
• M15: 1,989,801 km (0.077 R)
• M16: 2,073,875 km (0.107 R)
• M17: 2,204,624 km (0.115 R)
• M18: 2,389,676 km (0.046 R)
• M19: 2,546,156 km (0.067 R)
• M20: 2,755,443 km (0.044 R)
• M21: 2,839,816 km (0.057 R)
• M22: 2,980,588 km (0.1 R)
• M23: 3,077,527 km (0.114 R)
• M24: 3,170,278 km (0.081 R)
• M25: 3,269,312 km (0.109 R)
• M26: 3,348,150 km (0.117 R)
• M27: 3,588,853 km (0.111 R)
• M28: 3,719,601 km (0.103 R)
• M29: 3,796,495 km (0.029 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.9

Radius: 8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.01 AU - 1.51 AU

Year: 943 Days

Day: 6.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 60,967,397 km

• M1: 109,057 km (0.096 R)
• M2: 160,070 km (0.073 R)
• M3: 229,034 km (0.09 R)
• M4: 296,802 km (0.069 R)
• M5: 355,145 km (0.06 R)
• M6: 430,094 km (0.081 R)
• M7: 540,946 km (0.103 R)
• M8: 598,092 km (0.072 R)
• M9: 728,542 km (0.058 R)
• M10: 812,616 km (0.103 R)
• M11: 899,981 km (0.082 R)
• M12: 1,012,628 km (0.067 R)
• M13: 1,170,304 km (0.105 R)
• M14: 1,269,936 km (0.095 R)
• M15: 1,342,192 km (0.086 R)
• M16: 1,509,592 km (0.078 R)
• M17: 1,599,201 km (0.117 R)
• M18: 1,723,667 km (0.037 R)
• M19: 1,982,321 km (0.076 R)
• M20: 2,209,860 km (0.113 R)
• M21: 2,268,053 km (0.047 R)
• M22: 2,506,213 km (0.093 R)
• M23: 2,666,881 km (0.038 R)
• M24: 2,768,009 km (0.077 R)
• M25: 2,823,061 km (0.03 R)
• M26: 2,998,390 km (0.109 R)
• M27: 3,259,887 km (0.11 R)
• M28: 3,410,233 km (0.067 R)
• M29: 3,460,797 km (0.071 R)
• M30: 3,520,187 km (0.119 R)
• M31: 3,700,453 km (0.104 R)
• M32: 3,787,369 km (0.105 R)
• M33: 3,848,555 km (0.08 R)
• M34: 3,910,189 km (0.119 R)
• M35: 4,096,887 km (0.116 R)
• M36: 4,177,820 km (0.104 R)
• M37: 4,250,225 km (0.098 R)
• M38: 4,534,760 km (0.113 R)
• M39: 4,759,307 km (0.047 R)
• M40: 4,844,428 km (0.075 R)
• M41: 4,901,574 km (0.067 R)
• M42: 4,958,721 km (0.091 R)
• M43: 5,035,464 km (0.103 R)
• M44: 5,112,657 km (0.044 R)
• M45: 5,307,134 km (0.117 R)
• M46: 5,385,673 km (0.078 R)
• M47: 5,533,924 km (0.086 R)
• M48: 5,844,639 km (0.056 R)
• M49: 5,915,549 km (0.088 R)
• M50: 6,037,920 km (0.096 R)
• M51: 6,399,348 km (0.106 R)
• M52: 6,482,973 km (0.086 R)
• M53: 6,556,426 km (0.118 R)
• M54: 6,789,200 km (0.087 R)
• M55: 6,853,228 km (0.059 R)
• M56: 7,089,293 km (0.081 R)
• M57: 7,317,281 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.5

Radius: 11.8

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.46 AU - 3.3 AU

Year: 3259 Days

Day: 12.2 Hours

Environment

Temp: -215 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 60,967,397 km

• M1: 155,432 km (0.079 R)
• M2: 297,849 km (0.093 R)
• M3: 580,889 km (0.114 R)
• M4: 658,380 km (0.118 R)
• M5: 809,773 km (0.09 R)
• M6: 982,260 km (0.118 R)
• M7: 1,086,679 km (0.111 R)
• M8: 1,176,737 km (0.079 R)
• M9: 1,316,910 km (0.09 R)
• M10: 1,492,688 km (0.102 R)
• M11: 1,676,543 km (0.061 R)
• M12: 2,100,803 km (0.08 R)
• M13: 2,319,814 km (0.113 R)
• M14: 2,546,305 km (0.096 R)
• M15: 2,742,727 km (0.07 R)
• M16: 2,842,958 km (0.107 R)
• M17: 3,059,875 km (0.072 R)
• M18: 3,190,175 km (0.059 R)
• M19: 3,483,237 km (0.078 R)
• M20: 3,619,520 km (0.096 R)
• M21: 3,757,450 km (0.106 R)
• M22: 3,855,137 km (0.107 R)
• M23: 4,124,413 km (0.081 R)
• M24: 4,399,973 km (0.052 R)
• M25: 4,473,575 km (0.069 R)
• M26: 4,666,706 km (0.103 R)
• M27: 4,802,092 km (0.097 R)
• M28: 4,969,342 km (0.071 R)
• M29: 5,092,312 km (0.093 R)
• M30: 5,737,826 km (0.115 R)
• M31: 5,850,623 km (0.102 R)
• M32: 6,342,651 km (0.119 R)
• M33: 6,779,925 km (0.069 R)
• M34: 6,916,508 km (0.045 R)
• M35: 7,140,306 km (0.106 R)
• M36: 7,279,283 km (0.09 R)
• M37: 7,506,971 km (0.089 R)
• M38: 7,844,015 km (0.09 R)
• M39: 8,149,942 km (0.075 R)
• M40: 8,441,359 km (0.095 R)
• M41: 8,514,812 km (0.086 R)
• M42: 8,717,666 km (0.072 R)
• M43: 9,355,252 km (0.119 R)
• M44: 9,526,542 km (0.088 R)
• M45: 10,144,082 km (0.109 R)
• M46: 10,300,412 km (0.09 R)
• M47: 10,378,951 km (0.062 R)
• M48: 10,894,166 km (0.099 R)
• M49: 11,074,431 km (0.091 R)
• M50: 11,154,915 km (0.112 R)
• M51: 11,296,135 km (0.075 R)
• M52: 11,377,068 km (0.074 R)
• M53: 11,682,547 km (0.107 R)
• M54: 11,949,429 km (0.051 R)
• M55: 12,032,007 km (0.054 R)
• M56: 12,426,646 km (0.106 R)
• M57: 12,573,103 km (0.081 R)
• M58: 12,657,027 km (0.082 R)
• M59: 12,783,437 km (0.106 R)
• M60: 12,888,904 km (0.081 R)
• M61: 13,037,305 km (0.101 R)
• M62: 13,164,762 km (0.088 R)
• M63: 13,335,453 km (0.072 R)
• M64: 13,507,042 km (0.055 R)
• M65: 13,960,623 km (0.081 R)
• M66: 14,156,596 km (0.117 R)
• M67: 14,419,140 km (0.069 R)
• M68: 14,595,217 km (0.112 R)
• M69: 14,905,034 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.7

Radius: 11.6

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.16 AU - 6.18 AU

Year: 7839 Days

Day: 9.7 Hours

Environment

Temp: -216 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 60,967,397 km

• M1: 159,023 km (0.051 R)
• M2: 244,742 km (0.105 R)
• M3: 541,395 km (0.059 R)
• M4: 651,948 km (0.029 R)
• M5: 898,335 km (0.059 R)
• M6: 998,865 km (0.095 R)
• M7: 1,305,391 km (0.118 R)
• M8: 1,519,615 km (0.073 R)
• M9: 1,641,537 km (0.082 R)
• M10: 2,300,516 km (0.099 R)
• M11: 3,034,892 km (0.047 R)
• M12: 3,401,556 km (0.11 R)
• M13: 3,727,081 km (0.077 R)
• M14: 4,292,262 km (0.094 R)
• M15: 4,408,500 km (0.091 R)
• M16: 4,763,795 km (0.104 R)
• M17: 4,975,326 km (0.101 R)
• M18: 5,439,079 km (0.068 R)
• M19: 5,565,190 km (0.106 R)
• M20: 5,692,199 km (0.091 R)
• M21: 5,916,895 km (0.093 R)
• M22: 6,111,821 km (0.119 R)
• M23: 7,465,233 km (0.105 R)
• M24: 8,393,039 km (0.083 R)
• M25: 10,122,540 km (0.064 R)
• M26: 10,317,017 km (0.119 R)
• M27: 10,395,107 km (0.072 R)
• M28: 10,749,355 km (0.113 R)
• M29: 11,067,400 km (0.116 R)
• M30: 11,308,103 km (0.103 R)
• M31: 11,672,374 km (0.109 R)
• M32: 11,917,266 km (0.117 R)
• M33: 13,380,183 km (0.057 R)
• M34: 14,284,801 km (0.079 R)
• M35: 15,120,455 km (0.112 R)
• M36: 16,062,323 km (0.108 R)
• M37: 16,746,734 km (0.086 R)
• M38: 17,580,592 km (0.075 R)
• M39: 18,380,642 km (0.079 R)
• M40: 18,665,775 km (0.043 R)
• M41: 19,240,530 km (0.09 R)
• M42: 20,016,046 km (0.055 R)
• M43: 20,653,632 km (0.076 R)
• M44: 21,297,800 km (0.118 R)
• M45: 22,860,649 km (0.089 R)
• M46: 23,013,837 km (0.089 R)
• M47: 24,564,569 km (0.069 R)
• M48: 25,299,693 km (0.075 R)
• M49: 26,042,147 km (0.115 R)
• M50: 26,738,076 km (0.12 R)
• M51: 27,007,352 km (0.025 R)
• M52: 27,115,212 km (0.101 R)
• M53: 27,984,077 km (0.077 R)
• M54: 28,421,950 km (0.055 R)
• M55: 28,641,709 km (0.063 R)
• M56: 29,359,779 km (0.114 R)
• M57: 29,693,382 km (0.104 R)
• M58: 29,804,683 km (0.082 R)
• M59: 30,139,932 km (0.078 R)
• M60: 30,757,621 km (0.079 R)
• M61: 31,266,105 km (0.076 R)
• M62: 31,492,895 km (0.069 R)
• M63: 31,663,437 km (0.092 R)
• M64: 32,291,448 km (0.057 R)
• M65: 34,316,555 km (0.117 R)
• M66: 36,144,342 km (0.114 R)
• M67: 36,621,110 km (0.066 R)
• M68: 36,800,478 km (0.119 R)
• M69: 36,920,156 km (0.036 R)
• M70: 37,099,973 km (0.086 R)
• M71: 37,460,504 km (0.115 R)
• M72: 38,306,330 km (0.079 R)
• M73: 38,914,296 km (0.108 R)
• M74: 39,036,368 km (0.081 R)
• M75: 39,341,846 km (0.054 R)
• M76: 39,709,558 km (0.091 R)
• M77: 40,510,056 km (0.111 R)
• M78: 41,067,308 km (0.053 R)
• M79: 41,502,638 km (0.061 R)
• M80: 41,689,635 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.6

Radius: 6.6

Gravity: 20.77 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.01 AU - 8.09 AU

Year: 12483 Days

Day: 22.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 140.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 60,967,397 km

• M1: 87,515 km (0.073 R)
• M2: 152,291 km (0.102 R)
• M3: 217,067 km (0.115 R)
• M4: 352,153 km (0.12 R)
• M5: 398,379 km (0.047 R)
• M6: 1,233,883 km (0.063 R)
• M7: 1,564,345 km (0.052 R)
• M8: 1,978,581 km (0.086 R)
• M9: 2,124,140 km (0.113 R)
• M10: 2,740,633 km (0.092 R)
• M11: 3,135,721 km (0.118 R)
• M12: 3,654,676 km (0.109 R)
• M13: 3,869,648 km (0.096 R)
• M14: 3,978,705 km (0.079 R)
• M15: 4,887,662 km (0.088 R)
• M16: 5,365,328 km (0.119 R)
• M17: 5,733,338 km (0.106 R)
• M18: 7,510,860 km (0.108 R)
• M19: 8,814,606 km (0.074 R)
• M20: 8,910,348 km (0.113 R)
• M21: 9,639,788 km (0.104 R)
• M22: 9,936,889 km (0.112 R)
• M23: 10,287,247 km (0.082 R)
• M24: 10,743,820 km (0.068 R)
• M25: 11,051,842 km (0.101 R)
• M26: 11,206,975 km (0.106 R)
• M27: 12,743,195 km (0.109 R)
• M28: 12,851,654 km (0.085 R)
• M29: 13,233,278 km (0.1 R)
• M30: 14,063,696 km (0.111 R)
• M31: 14,344,341 km (0.083 R)
• M32: 14,683,480 km (0.115 R)
• M33: 14,740,177 km (0.077 R)
• M34: 15,312,090 km (0.092 R)
• M35: 17,070,613 km (0.068 R)
• M36: 17,189,992 km (0.108 R)
• M37: 20,203,342 km (0.12 R)
• M38: 20,393,032 km (0.083 R)
• M39: 20,456,462 km (0.102 R)
• M40: 20,519,891 km (0.099 R)
• M41: 20,774,208 km (0.067 R)
• M42: 21,157,776 km (0.103 R)
• M43: 21,867,170 km (0.077 R)
• M44: 22,192,096 km (0.111 R)
• M45: 23,308,994 km (0.056 R)
• M46: 24,175,315 km (0.044 R)
• M47: 25,460,510 km (0.114 R)
• M48: 26,076,854 km (0.118 R)
• M49: 26,145,669 km (0.116 R)
• M50: 27,744,720 km (0.046 R)
• M51: 28,096,574 km (0.055 R)
• M52: 28,591,444 km (0.118 R)
• M53: 28,875,680 km (0.07 R)
• M54: 29,018,097 km (0.103 R)
• M55: 29,949,494 km (0.111 R)
• M56: 32,283,819 km (0.083 R)
• M57: 32,505,673 km (0.115 R)
• M58: 32,653,774 km (0.114 R)
• M59: 33,922,215 km (0.101 R)
• M60: 34,298,453 km (0.093 R)
• M61: 35,969,761 km (0.058 R)
• M62: 36,969,823 km (0.062 R)
• M63: 37,356,832 km (0.042 R)
• M64: 38,918,634 km (0.026 R)
• M65: 40,262,621 km (0.101 R)
• M66: 41,541,534 km (0.098 R)
• M67: 41,782,835 km (0.079 R)
• M68: 42,024,585 km (0.05 R)
• M69: 42,186,001 km (0.064 R)
• M70: 45,374,680 km (0.081 R)
• M71: 45,706,039 km (0.08 R)
• M72: 46,788,679 km (0.061 R)
• M73: 47,543,101 km (0.046 R)
• M74: 47,964,069 km (0.078 R)
• M75: 49,064,062 km (0.114 R)
• M76: 49,745,182 km (0.091 R)
• M77: 50,429,442 km (0.118 R)
• M78: 50,515,162 km (0.046 R)
• M79: 50,600,881 km (0.044 R)
• M80: 50,858,639 km (0.078 R)
• M81: 52,066,941 km (0.091 R)
• M82: 52,587,541 km (0.096 R)
• M83: 53,022,871 km (0.106 R)
• M84: 53,197,302 km (0.1 R)
• M85: 56,191,653 km (0.098 R)
• M86: 56,815,027 km (0.113 R)
• M87: 57,172,117 km (0.106 R)
• M88: 58,608,407 km (0.083 R)
• M89: 58,788,672 km (0.066 R)
• M90: 59,330,964 km (0.091 R)
• M91: 60,602,397 km (0.098 R)
• M92: 60,876,161 km (0.052 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 254 - 18,034 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit