🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.4

Radius: 9.2

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.48 AU - 0.74 AU

Year: 329 Days

Day: 5.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 21,243,062 km

• M1: 118,930 km (0.109 R)
• M2: 188,493 km (0.085 R)
• M3: 273,465 km (0.079 R)
• M4: 337,792 km (0.108 R)
• M5: 418,126 km (0.108 R)
• M6: 476,619 km (0.062 R)
• M7: 543,639 km (0.101 R)
• M8: 616,194 km (0.081 R)
• M9: 680,970 km (0.087 R)
• M10: 738,565 km (0.112 R)
• M11: 818,151 km (0.032 R)
• M12: 898,784 km (0.037 R)
• M13: 973,583 km (0.098 R)
• M14: 1,043,894 km (0.11 R)
• M15: 1,109,268 km (0.102 R)
• M16: 1,180,776 km (0.099 R)
• M17: 1,335,759 km (0.103 R)
• M18: 1,399,787 km (0.047 R)
• M19: 1,459,776 km (0.092 R)
• M20: 1,533,528 km (0.113 R)
• M21: 1,626,877 km (0.04 R)
• M22: 1,724,714 km (0.085 R)
• M23: 1,805,646 km (0.071 R)
• M24: 1,874,162 km (0.08 R)
• M25: 1,937,891 km (0.075 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.3

Radius: 8.5

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.67 AU - 0.71 AU

Year: 396 Days

Day: 6.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 21,243,062 km

• M1: 109,954 km (0.052 R)
• M2: 179,069 km (0.089 R)
• M3: 287,826 km (0.119 R)
• M4: 342,729 km (0.076 R)
• M5: 398,978 km (0.056 R)
• M6: 452,234 km (0.075 R)
• M7: 541,095 km (0.086 R)
• M8: 688,599 km (0.084 R)
• M9: 776,114 km (0.095 R)
• M10: 845,378 km (0.12 R)
• M11: 921,523 km (0.047 R)
• M12: 1,100,292 km (0.1 R)
• M13: 1,214,136 km (0.07 R)
• M14: 1,326,784 km (0.107 R)
• M15: 1,384,528 km (0.044 R)
• M16: 1,486,255 km (0.101 R)
• M17: 1,579,454 km (0.071 R)
• M18: 1,685,968 km (0.035 R)
• M19: 1,894,358 km (0.101 R)
• M20: 2,050,239 km (0.11 R)
• M21: 2,166,776 km (0.093 R)
• M22: 2,298,272 km (0.111 R)
• M23: 2,361,851 km (0.105 R)
• M24: 2,464,775 km (0.118 R)
• M25: 2,523,267 km (0.072 R)
• M26: 2,608,688 km (0.067 R)
• M27: 2,681,841 km (0.098 R)
• M28: 2,742,129 km (0.083 R)
• M29: 2,946,480 km (0.106 R)
• M30: 3,078,425 km (0.119 R)
• M31: 3,148,736 km (0.056 R)
• M32: 3,581,672 km (0.082 R)
• M33: 3,775,102 km (0.091 R)
• M34: 3,835,390 km (0.096 R)
• M35: 3,956,864 km (0.062 R)
• M36: 4,048,717 km (0.092 R)
• M37: 4,125,909 km (0.117 R)
• M38: 4,266,082 km (0.119 R)
• M39: 4,479,259 km (0.098 R)
• M40: 4,679,870 km (0.054 R)
• M41: 4,809,721 km (0.074 R)
• M42: 4,908,007 km (0.102 R)
• M43: 5,290,678 km (0.088 R)
• M44: 5,349,769 km (0.099 R)
• M45: 5,502,808 km (0.035 R)
• M46: 5,631,313 km (0.059 R)
• M47: 5,691,750 km (0.082 R)
• M48: 5,804,397 km (0.091 R)
• M49: 5,882,787 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.1

Radius: 14

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.84 AU - 1 AU

Year: 609 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 21,243,062 km

• M1: 190,139 km (0.072 R)
• M2: 306,975 km (0.094 R)
• M3: 415,284 km (0.051 R)
• M4: 563,086 km (0.104 R)
• M5: 778,059 km (0.079 R)
• M6: 946,207 km (0.119 R)
• M7: 1,039,556 km (0.104 R)
• M8: 1,145,471 km (0.062 R)
• M9: 1,264,700 km (0.101 R)
• M10: 1,476,830 km (0.116 R)
• M11: 1,801,308 km (0.1 R)
• M12: 1,909,318 km (0.105 R)
• M13: 2,064,301 km (0.071 R)
• M14: 2,305,004 km (0.106 R)
• M15: 2,458,791 km (0.114 R)
• M16: 2,548,998 km (0.049 R)
• M17: 2,807,952 km (0.093 R)
• M18: 2,902,647 km (0.097 R)
• M19: 3,212,764 km (0.054 R)
• M20: 3,405,446 km (0.112 R)
• M21: 3,533,950 km (0.112 R)
• M22: 3,629,544 km (0.1 R)
• M23: 3,823,572 km (0.101 R)
• M24: 3,935,920 km (0.112 R)
• M25: 4,035,253 km (0.078 R)
• M26: 4,236,462 km (0.096 R)
• M27: 4,323,678 km (0.092 R)
• M28: 4,470,583 km (0.053 R)
• M29: 4,574,254 km (0.076 R)
• M30: 4,693,932 km (0.087 R)
• M31: 4,921,022 km (0.114 R)
• M32: 5,074,360 km (0.108 R)
• M33: 5,206,155 km (0.083 R)
• M34: 5,323,291 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119

Radius: 14.7

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.94 AU - 1.08 AU

Year: 701 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 21,243,062 km

• M1: 192,532 km (0.118 R)
• M2: 289,023 km (0.095 R)
• M3: 394,490 km (0.075 R)
• M4: 502,200 km (0.115 R)
• M5: 673,490 km (0.04 R)
• M6: 857,046 km (0.095 R)
• M7: 998,566 km (0.029 R)
• M8: 1,097,749 km (0.099 R)
• M9: 1,192,744 km (0.113 R)
• M10: 1,421,479 km (0.06 R)
• M11: 1,602,044 km (0.115 R)
• M12: 1,823,448 km (0.06 R)
• M13: 2,084,946 km (0.06 R)
• M14: 2,312,633 km (0.078 R)
• M15: 2,453,255 km (0.065 R)
• M16: 2,737,940 km (0.037 R)
• M17: 2,876,019 km (0.041 R)
• M18: 3,136,319 km (0.102 R)
• M19: 3,416,367 km (0.113 R)
• M20: 3,535,596 km (0.084 R)
• M21: 3,771,961 km (0.116 R)
• M22: 3,876,679 km (0.116 R)
• M23: 4,254,414 km (0.072 R)
• M24: 4,545,531 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.7

Radius: 9.3

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.22 AU - 1.28 AU

Year: 965 Days

Day: 9.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 21,243,062 km

• M1: 128,355 km (0.106 R)
• M2: 197,320 km (0.058 R)
• M3: 369,956 km (0.107 R)
• M4: 438,621 km (0.077 R)
• M5: 545,883 km (0.095 R)
• M6: 609,013 km (0.116 R)
• M7: 724,652 km (0.067 R)
• M8: 888,911 km (0.107 R)
• M9: 986,299 km (0.083 R)
• M10: 1,102,237 km (0.119 R)
• M11: 1,162,076 km (0.05 R)
• M12: 1,340,397 km (0.06 R)
• M13: 1,620,444 km (0.057 R)
• M14: 1,680,433 km (0.079 R)
• M15: 1,749,996 km (0.085 R)
• M16: 1,982,920 km (0.074 R)
• M17: 2,056,522 km (0.093 R)
• M18: 2,206,868 km (0.106 R)
• M19: 2,302,610 km (0.062 R)
• M20: 2,429,170 km (0.11 R)
• M21: 2,771,301 km (0.119 R)
• M22: 2,854,178 km (0.091 R)
• M23: 3,107,447 km (0.078 R)
• M24: 3,291,452 km (0.109 R)
• M25: 3,602,167 km (0.097 R)
• M26: 3,772,559 km (0.081 R)
• M27: 4,062,629 km (0.071 R)
• M28: 4,192,480 km (0.074 R)
• M29: 4,311,859 km (0.093 R)
• M30: 4,383,966 km (0.105 R)
• M31: 4,444,403 km (0.094 R)
• M32: 4,566,176 km (0.078 R)
• M33: 4,725,946 km (0.066 R)
• M34: 4,812,863 km (0.092 R)
• M35: 4,937,927 km (0.08 R)
• M36: 5,102,035 km (0.099 R)
• M37: 5,229,642 km (0.11 R)
• M38: 5,332,416 km (0.113 R)
• M39: 5,435,788 km (0.093 R)
• M40: 5,684,270 km (0.049 R)
• M41: 5,750,243 km (0.043 R)
• M42: 5,936,492 km (0.104 R)
• M43: 6,003,512 km (0.112 R)
• M44: 6,178,841 km (0.118 R)
• M45: 6,715,000 km (0.118 R)
• M46: 6,812,837 km (0.066 R)
• M47: 6,882,998 km (0.119 R)
• M48: 6,953,459 km (0.064 R)
• M49: 7,109,190 km (0.109 R)
• M50: 7,612,587 km (0.118 R)
• M51: 7,773,255 km (0.057 R)
• M52: 7,876,029 km (0.088 R)
• M53: 8,172,083 km (0.114 R)
• M54: 8,532,464 km (0.077 R)
• M55: 8,760,152 km (0.037 R)
• M56: 8,821,338 km (0.035 R)
• M57: 9,221,811 km (0.098 R)
• M58: 9,284,044 km (0.117 R)
• M59: 9,549,730 km (0.113 R)
• M60: 10,168,915 km (0.093 R)
• M61: 10,556,374 km (0.066 R)
• M62: 10,719,286 km (0.096 R)
• M63: 10,915,857 km (0.098 R)
• M64: 11,063,959 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 916.3

Radius: 12

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.55 AU - 1.61 AU

Year: 1371 Days

Day: 10.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 21,243,062 km

• M1: 194,627 km (0.082 R)
• M2: 343,327 km (0.054 R)
• M3: 499,657 km (0.119 R)
• M4: 575,503 km (0.107 R)
• M5: 792,869 km (0.083 R)
• M6: 964,457 km (0.032 R)
• M7: 1,148,912 km (0.117 R)
• M8: 1,391,859 km (0.109 R)
• M9: 1,467,106 km (0.109 R)
• M10: 1,573,022 km (0.102 R)
• M11: 1,772,436 km (0.092 R)
• M12: 1,875,359 km (0.098 R)
• M13: 1,959,283 km (0.114 R)
• M14: 2,130,872 km (0.099 R)
• M15: 2,443,382 km (0.101 R)
• M16: 2,699,494 km (0.1 R)
• M17: 2,903,395 km (0.117 R)
• M18: 3,112,533 km (0.066 R)
• M19: 3,200,048 km (0.117 R)
• M20: 3,339,473 km (0.109 R)
• M21: 3,493,858 km (0.056 R)
• M22: 3,597,978 km (0.108 R)
• M23: 3,783,031 km (0.095 R)
• M24: 3,890,143 km (0.108 R)
• M25: 3,971,225 km (0.083 R)
• M26: 4,342,826 km (0.102 R)
• M27: 5,046,235 km (0.11 R)
• M28: 5,179,228 km (0.106 R)
• M29: 5,448,953 km (0.049 R)
• M30: 5,570,277 km (0.103 R)
• M31: 5,677,239 km (0.108 R)
• M32: 6,064,847 km (0.051 R)
• M33: 6,206,516 km (0.056 R)
• M34: 6,493,146 km (0.113 R)
• M35: 6,605,793 km (0.116 R)
• M36: 7,046,509 km (0.102 R)
• M37: 7,295,439 km (0.098 R)
• M38: 7,446,234 km (0.091 R)
• M39: 7,648,939 km (0.104 R)
• M40: 7,733,911 km (0.118 R)
• M41: 7,904,901 km (0.1 R)
• M42: 7,990,770 km (0.109 R)
• M43: 8,198,412 km (0.12 R)
• M44: 8,355,191 km (0.051 R)
• M45: 8,636,584 km (0.108 R)
• M46: 8,938,922 km (0.099 R)
• M47: 9,100,487 km (0.093 R)
• M48: 9,244,849 km (0.075 R)
• M49: 9,408,210 km (0.099 R)
• M50: 9,848,477 km (0.118 R)
• M51: 10,071,078 km (0.078 R)
• M52: 10,164,427 km (0.041 R)
• M53: 10,578,215 km (0.06 R)
• M54: 10,940,092 km (0.103 R)
• M55: 11,016,836 km (0.093 R)
• M56: 11,286,711 km (0.108 R)
• M57: 11,364,352 km (0.064 R)
• M58: 11,774,250 km (0.071 R)
• M59: 12,030,511 km (0.106 R)
• M60: 12,248,625 km (0.116 R)
• M61: 12,388,200 km (0.106 R)
• M62: 12,488,281 km (0.098 R)
• M63: 12,890,998 km (0.041 R)
• M64: 13,380,034 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.1

Radius: 8.3

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.56 AU - 2 AU

Year: 1639 Days

Day: 14.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 21,243,062 km

• M1: 104,120 km (0.086 R)
• M2: 219,610 km (0.079 R)
• M3: 276,906 km (0.09 R)
• M4: 350,508 km (0.056 R)
• M5: 510,727 km (0.099 R)
• M6: 582,983 km (0.096 R)
• M7: 659,128 km (0.118 R)
• M8: 720,164 km (0.062 R)
• M9: 868,416 km (0.074 R)
• M10: 1,012,778 km (0.078 R)
• M11: 1,150,408 km (0.088 R)
• M12: 1,225,356 km (0.085 R)
• M13: 1,301,950 km (0.104 R)
• M14: 1,404,126 km (0.093 R)
• M15: 1,508,994 km (0.06 R)
• M16: 1,591,572 km (0.092 R)
• M17: 1,658,741 km (0.109 R)
• M18: 1,718,281 km (0.117 R)
• M19: 1,919,041 km (0.109 R)
• M20: 2,054,278 km (0.12 R)
• M21: 2,324,452 km (0.118 R)
• M22: 2,430,068 km (0.099 R)
• M23: 2,655,961 km (0.09 R)
• M24: 2,725,972 km (0.113 R)
• M25: 2,786,709 km (0.065 R)
• M26: 2,929,874 km (0.115 R)
• M27: 3,044,017 km (0.113 R)
• M28: 3,244,927 km (0.063 R)
• M29: 3,374,030 km (0.104 R)
• M30: 3,439,255 km (0.118 R)
• M31: 3,637,323 km (0.087 R)
• M32: 3,941,605 km (0.057 R)
• M33: 3,998,901 km (0.094 R)
• M34: 4,068,015 km (0.113 R)
• M35: 4,312,907 km (0.095 R)
• M36: 4,431,239 km (0.109 R)
• M37: 4,538,799 km (0.09 R)
• M38: 4,622,873 km (0.094 R)
• M39: 4,940,170 km (0.093 R)
• M40: 5,226,650 km (0.065 R)
• M41: 5,289,781 km (0.086 R)
• M42: 5,403,774 km (0.091 R)
• M43: 5,582,843 km (0.067 R)
• M44: 5,907,620 km (0.032 R)
• M45: 6,345,642 km (0.088 R)
• M46: 6,780,374 km (0.078 R)
• M47: 7,043,217 km (0.088 R)
• M48: 7,154,817 km (0.11 R)
• M49: 7,281,078 km (0.037 R)
• M50: 7,564,416 km (0.088 R)
• M51: 7,650,136 km (0.087 R)
• M52: 7,750,516 km (0.074 R)
• M53: 7,880,217 km (0.116 R)
• M54: 7,938,112 km (0.112 R)
• M55: 8,083,521 km (0.094 R)
• M56: 8,406,353 km (0.066 R)
• M57: 8,673,834 km (0.078 R)
• M58: 9,004,296 km (0.093 R)
• M59: 9,125,620 km (0.089 R)
• M60: 9,569,626 km (0.114 R)
• M61: 9,817,659 km (0.075 R)
• M62: 9,880,042 km (0.076 R)
• M63: 10,367,581 km (0.052 R)
• M64: 10,494,739 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.1

Radius: 12.3

Gravity: 6.21 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.97 AU - 2.77 AU

Year: 2518 Days

Day: 7.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 21,243,062 km

• M1: 162,762 km (0.089 R)
• M2: 309,219 km (0.055 R)
• M3: 432,487 km (0.09 R)
• M4: 703,559 km (0.088 R)
• M5: 1,073,814 km (0.116 R)
• M6: 1,341,594 km (0.098 R)
• M7: 1,490,144 km (0.081 R)
• M8: 1,763,609 km (0.092 R)
• M9: 2,997,493 km (0.084 R)
• M10: 3,260,934 km (0.093 R)
• M11: 3,361,763 km (0.041 R)
• M12: 4,426,751 km (0.063 R)
• M13: 4,595,048 km (0.112 R)
• M14: 4,765,440 km (0.074 R)
• M15: 5,034,866 km (0.078 R)
• M16: 5,132,254 km (0.091 R)
• M17: 5,230,390 km (0.111 R)
• M18: 5,568,631 km (0.101 R)
• M19: 5,730,197 km (0.033 R)
• M20: 5,914,053 km (0.115 R)
• M21: 6,016,976 km (0.068 R)
• M22: 6,162,086 km (0.093 R)
• M23: 6,413,560 km (0.097 R)
• M24: 7,144,645 km (0.117 R)
• M25: 8,359,679 km (0.104 R)
• M26: 8,920,222 km (0.036 R)
• M27: 9,686,462 km (0.105 R)
• M28: 10,003,759 km (0.091 R)
• M29: 10,225,463 km (0.082 R)
• M30: 10,324,647 km (0.061 R)
• M31: 10,623,693 km (0.092 R)
• M32: 10,824,752 km (0.096 R)
• M33: 10,976,445 km (0.094 R)
• M34: 11,205,180 km (0.118 R)
• M35: 11,409,830 km (0.041 R)
• M36: 11,641,557 km (0.117 R)
• M37: 11,874,929 km (0.109 R)
• M38: 12,162,157 km (0.025 R)
• M39: 12,293,504 km (0.096 R)
• M40: 12,663,759 km (0.091 R)
• M41: 12,903,714 km (0.117 R)
• M42: 13,037,754 km (0.098 R)
• M43: 13,172,242 km (0.045 R)
• M44: 13,388,261 km (0.074 R)
• M45: 14,625,585 km (0.095 R)
• M46: 14,821,409 km (0.113 R)
• M47: 15,102,503 km (0.086 R)
• M48: 15,670,227 km (0.088 R)
• M49: 15,755,947 km (0.096 R)
• M50: 15,956,707 km (0.118 R)
• M51: 16,071,748 km (0.071 R)
• M52: 16,215,960 km (0.085 R)
• M53: 16,360,622 km (0.071 R)
• M54: 16,855,790 km (0.081 R)
• M55: 17,149,302 km (0.049 R)
• M56: 17,444,608 km (0.081 R)
• M57: 18,010,088 km (0.093 R)
• M58: 18,370,469 km (0.108 R)
• M59: 18,460,976 km (0.09 R)
• M60: 18,763,612 km (0.081 R)
• M61: 18,885,086 km (0.108 R)
• M62: 19,189,966 km (0.119 R)
• M63: 19,496,492 km (0.117 R)
• M64: 19,619,611 km (0.11 R)
• M65: 20,083,514 km (0.114 R)
• M66: 20,176,714 km (0.119 R)
• M67: 20,582,273 km (0.087 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: 345 - 14,399 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit