🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.49 AU - 0.67 AU

Year: 200 Days

Day: 45.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 52,267,956 km

• M1: 89,609 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.83 AU - 1.33 AU

Year: 508 Days

Day: 45.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,267,956 km

• M1: 770,429 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.26 AU - 1.3 AU

Year: 656 Days

Day: 29.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.79 AU - 1.95 AU

Year: 1158 Days

Day: 14.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.9

Radius: 13.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.07 AU - 3.89 AU

Year: 2941 Days

Day: 9.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 52,267,956 km

• M1: 176,077 km (0.11 R)
• M2: 269,127 km (0.117 R)
• M3: 497,563 km (0.111 R)
• M4: 600,486 km (0.115 R)
• M5: 812,017 km (0.094 R)
• M6: 949,647 km (0.098 R)
• M7: 1,050,027 km (0.07 R)
• M8: 1,299,258 km (0.111 R)
• M9: 2,297,674 km (0.092 R)
• M10: 2,788,056 km (0.055 R)
• M11: 3,173,120 km (0.106 R)
• M12: 3,363,559 km (0.109 R)
• M13: 3,629,244 km (0.089 R)
• M14: 3,737,553 km (0.059 R)
• M15: 4,125,161 km (0.091 R)
• M16: 4,333,402 km (0.1 R)
• M17: 4,506,486 km (0.102 R)
• M18: 5,059,699 km (0.067 R)
• M19: 5,385,523 km (0.107 R)
• M20: 5,488,895 km (0.074 R)
• M21: 5,676,342 km (0.105 R)
• M22: 5,929,910 km (0.106 R)
• M23: 6,057,966 km (0.064 R)
• M24: 6,251,994 km (0.113 R)
• M25: 6,491,949 km (0.086 R)
• M26: 7,298,282 km (0.076 R)
• M27: 7,551,102 km (0.076 R)
• M28: 7,806,765 km (0.057 R)
• M29: 8,065,420 km (0.099 R)
• M30: 8,302,981 km (0.101 R)
• M31: 8,736,366 km (0.111 R)
• M32: 9,475,230 km (0.114 R)
• M33: 10,080,952 km (0.094 R)
• M34: 11,118,114 km (0.119 R)
• M35: 11,783,675 km (0.102 R)
• M36: 11,918,462 km (0.113 R)
• M37: 12,080,626 km (0.113 R)
• M38: 12,298,291 km (0.078 R)
• M39: 12,517,003 km (0.106 R)
• M40: 12,820,089 km (0.054 R)
• M41: 12,958,616 km (0.067 R)
• M42: 13,209,342 km (0.115 R)
• M43: 13,546,087 km (0.051 R)
• M44: 13,857,251 km (0.085 R)
• M45: 14,342,696 km (0.073 R)
• M46: 14,515,481 km (0.108 R)
• M47: 14,804,804 km (0.114 R)
• M48: 15,507,315 km (0.11 R)
• M49: 15,714,209 km (0.078 R)
• M50: 15,862,461 km (0.112 R)
• M51: 16,160,609 km (0.083 R)
• M52: 16,310,506 km (0.115 R)
• M53: 16,551,060 km (0.09 R)
• M54: 16,732,223 km (0.082 R)
• M55: 16,944,502 km (0.115 R)
• M56: 17,648,210 km (0.047 R)
• M57: 17,864,379 km (0.113 R)
• M58: 18,267,994 km (0.048 R)
• M59: 18,549,238 km (0.072 R)
• M60: 18,863,394 km (0.074 R)
• M61: 19,274,489 km (0.094 R)
• M62: 19,528,955 km (0.101 R)
• M63: 19,656,562 km (0.117 R)
• M64: 19,752,454 km (0.109 R)
• M65: 20,234,309 km (0.096 R)
• M66: 20,331,248 km (0.116 R)
• M67: 21,078,938 km (0.057 R)
• M68: 21,209,837 km (0.107 R)
• M69: 21,472,530 km (0.103 R)
• M70: 21,769,333 km (0.117 R)
• M71: 21,901,727 km (0.037 R)
• M72: 22,367,126 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.7

Radius: 11

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.13 AU - 4.65 AU

Year: 4167 Days

Day: 5.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 52,267,956 km

• M1: 138,827 km (0.09 R)
• M2: 213,925 km (0.115 R)
• M3: 294,259 km (0.12 R)
• M4: 445,652 km (0.082 R)
• M5: 555,158 km (0.106 R)
• M6: 889,210 km (0.058 R)
• M7: 1,021,903 km (0.07 R)
• M8: 1,246,001 km (0.056 R)
• M9: 1,473,389 km (0.083 R)
• M10: 1,714,392 km (0.112 R)
• M11: 1,925,175 km (0.097 R)
• M12: 2,219,584 km (0.098 R)
• M13: 2,326,247 km (0.095 R)
• M14: 2,403,290 km (0.112 R)
• M15: 2,868,090 km (0.119 R)
• M16: 3,170,876 km (0.101 R)
• M17: 3,239,542 km (0.063 R)
• M18: 3,396,021 km (0.091 R)
• M19: 3,716,460 km (0.085 R)
• M20: 4,329,362 km (0.112 R)
• M21: 4,424,955 km (0.05 R)
• M22: 4,657,431 km (0.107 R)
• M23: 4,735,820 km (0.069 R)
• M24: 4,814,658 km (0.113 R)
• M25: 4,953,634 km (0.111 R)
• M26: 5,114,153 km (0.069 R)
• M27: 5,317,307 km (0.058 R)
• M28: 5,419,931 km (0.112 R)
• M29: 5,794,674 km (0.1 R)
• M30: 5,900,439 km (0.12 R)
• M31: 6,070,682 km (0.106 R)
• M32: 6,177,943 km (0.097 R)
• M33: 6,416,253 km (0.082 R)
• M34: 6,569,590 km (0.112 R)
• M35: 6,679,844 km (0.098 R)
• M36: 6,946,876 km (0.114 R)
• M37: 7,104,253 km (0.103 R)
• M38: 7,308,305 km (0.052 R)
• M39: 7,792,254 km (0.116 R)
• M40: 8,120,621 km (0.086 R)
• M41: 8,191,680 km (0.107 R)
• M42: 8,358,033 km (0.088 R)
• M43: 8,429,690 km (0.093 R)
• M44: 9,083,882 km (0.057 R)
• M45: 9,479,269 km (0.063 R)
• M46: 9,754,380 km (0.117 R)
• M47: 10,287,098 km (0.089 R)
• M48: 10,492,495 km (0.038 R)
• M49: 11,090,588 km (0.041 R)
• M50: 11,248,413 km (0.078 R)
• M51: 11,486,573 km (0.117 R)
• M52: 11,646,344 km (0.076 R)
• M53: 12,184,148 km (0.078 R)
• M54: 12,456,117 km (0.108 R)
• M55: 13,367,617 km (0.053 R)
• M56: 13,789,184 km (0.062 R)
• M57: 14,101,095 km (0.036 R)
• M58: 14,501,419 km (0.114 R)
• M59: 14,876,461 km (0.11 R)
• M60: 16,859,979 km (0.033 R)
• M61: 18,269,341 km (0.118 R)
• M62: 18,705,718 km (0.113 R)
• M63: 18,799,665 km (0.119 R)
• M64: 19,145,535 km (0.089 R)
• M65: 19,557,079 km (0.089 R)
• M66: 19,843,709 km (0.045 R)
• M67: 20,938,915 km (0.1 R)
• M68: 21,069,065 km (0.057 R)
• M69: 21,297,501 km (0.082 R)
• M70: 21,592,358 km (0.089 R)
• M71: 21,690,943 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.6

Radius: 9.7

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.99 AU - 5.15 AU

Year: 4426 Days

Day: 6.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 52,267,956 km

• M1: 231,877 km (0.117 R)
• M2: 324,927 km (0.104 R)
• M3: 399,576 km (0.083 R)
• M4: 654,491 km (0.047 R)
• M5: 836,701 km (0.101 R)
• M6: 1,114,803 km (0.052 R)
• M7: 1,407,118 km (0.064 R)
• M8: 1,739,225 km (0.085 R)
• M9: 1,850,077 km (0.074 R)
• M10: 1,914,554 km (0.114 R)
• M11: 2,510,851 km (0.099 R)
• M12: 2,989,265 km (0.114 R)
• M13: 3,065,410 km (0.077 R)
• M14: 3,161,452 km (0.116 R)
• M15: 3,278,288 km (0.034 R)
• M16: 3,456,010 km (0.1 R)
• M17: 3,677,564 km (0.073 R)
• M18: 4,050,362 km (0.105 R)
• M19: 4,262,791 km (0.074 R)
• M20: 4,566,325 km (0.08 R)
• M21: 4,854,601 km (0.081 R)
• M22: 5,125,821 km (0.096 R)
• M23: 5,332,715 km (0.083 R)
• M24: 5,921,533 km (0.08 R)
• M25: 6,309,290 km (0.115 R)
• M26: 6,456,794 km (0.083 R)
• M27: 6,580,661 km (0.045 R)
• M28: 7,365,900 km (0.061 R)
• M29: 7,756,500 km (0.086 R)
• M30: 8,288,021 km (0.112 R)
• M31: 8,449,737 km (0.08 R)
• M32: 8,776,309 km (0.039 R)
• M33: 8,968,692 km (0.113 R)
• M34: 9,051,718 km (0.053 R)
• M35: 9,190,396 km (0.062 R)
• M36: 9,526,243 km (0.102 R)
• M37: 10,152,609 km (0.101 R)
• M38: 10,528,997 km (0.095 R)
• M39: 10,616,512 km (0.104 R)
• M40: 11,176,307 km (0.062 R)
• M41: 11,355,077 km (0.081 R)
• M42: 11,715,458 km (0.037 R)
• M43: 12,263,285 km (0.086 R)
• M44: 12,944,105 km (0.091 R)
• M45: 13,006,488 km (0.088 R)
• M46: 13,226,097 km (0.053 R)
• M47: 13,352,059 km (0.055 R)
• M48: 13,637,192 km (0.046 R)
• M49: 13,764,500 km (0.077 R)
• M50: 14,309,934 km (0.098 R)
• M51: 14,829,787 km (0.104 R)
• M52: 16,055,591 km (0.081 R)
• M53: 16,257,549 km (0.059 R)
• M54: 16,494,063 km (0.108 R)
• M55: 16,561,831 km (0.083 R)
• M56: 16,663,707 km (0.094 R)
• M57: 16,731,774 km (0.118 R)
• M58: 17,867,670 km (0.096 R)
• M59: 18,392,161 km (0.045 R)
• M60: 18,638,698 km (0.113 R)
• M61: 18,709,308 km (0.092 R)
• M62: 19,635,618 km (0.079 R)
• M63: 19,779,531 km (0.085 R)
• M64: 21,495,868 km (0.118 R)
• M65: 21,792,670 km (0.114 R)
• M66: 21,867,170 km (0.067 R)
• M67: 22,053,569 km (0.075 R)
• M68: 22,353,063 km (0.096 R)
• M69: 23,908,582 km (0.072 R)
• M70: 24,641,312 km (0.059 R)
• M71: 25,420,568 km (0.119 R)
• M72: 26,247,395 km (0.094 R)
• M73: 26,564,692 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.5

Radius: 14.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.71 AU - 9.09 AU

Year: 9120 Days

Day: 7 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 52,267,956 km

• M1: 484,099 km (0.079 R)
• M2: 703,260 km (0.113 R)
• M3: 1,070,522 km (0.087 R)
• M4: 1,674,898 km (0.087 R)
• M5: 1,882,839 km (0.097 R)
• M6: 2,124,140 km (0.073 R)
• M7: 2,223,623 km (0.107 R)
• M8: 2,479,435 km (0.038 R)
• M9: 2,664,488 km (0.049 R)
• M10: 2,964,581 km (0.112 R)
• M11: 3,276,044 km (0.116 R)
• M12: 3,421,154 km (0.082 R)
• M13: 4,497,211 km (0.111 R)
• M14: 4,856,096 km (0.097 R)
• M15: 4,955,579 km (0.054 R)
• M16: 7,199,697 km (0.043 R)
• M17: 7,313,541 km (0.092 R)
• M18: 7,581,620 km (0.103 R)
• M19: 8,048,665 km (0.042 R)
• M20: 8,285,777 km (0.077 R)
• M21: 8,807,575 km (0.107 R)
• M22: 8,970,188 km (0.092 R)
• M23: 9,381,432 km (0.078 R)
• M24: 9,925,220 km (0.097 R)
• M25: 10,307,742 km (0.065 R)
• M26: 10,608,583 km (0.094 R)
• M27: 11,751,661 km (0.095 R)
• M28: 12,474,518 km (0.064 R)
• M29: 12,611,699 km (0.078 R)
• M30: 14,105,733 km (0.045 R)
• M31: 14,536,126 km (0.053 R)
• M32: 15,655,417 km (0.099 R)
• M33: 16,001,587 km (0.072 R)
• M34: 16,300,334 km (0.038 R)
• M35: 16,600,876 km (0.095 R)
• M36: 16,751,970 km (0.076 R)
• M37: 17,513,722 km (0.046 R)
• M38: 17,821,744 km (0.076 R)
• M39: 18,651,563 km (0.099 R)
• M40: 18,966,168 km (0.069 R)
• M41: 19,813,340 km (0.109 R)
• M42: 21,161,816 km (0.095 R)
• M43: 21,599,689 km (0.036 R)
• M44: 24,403,003 km (0.099 R)
• M45: 28,035,389 km (0.083 R)
• M46: 28,275,494 km (0.11 R)
• M47: 29,669,297 km (0.103 R)
• M48: 30,282,199 km (0.105 R)
• M49: 30,713,789 km (0.043 R)
• M50: 31,147,473 km (0.102 R)
• M51: 31,271,640 km (0.1 R)
• M52: 31,583,102 km (0.116 R)
• M53: 32,397,513 km (0.103 R)
• M54: 32,775,846 km (0.05 R)
• M55: 32,902,256 km (0.077 R)
• M56: 33,919,223 km (0.116 R)
• M57: 34,817,708 km (0.08 R)
• M58: 35,140,540 km (0.085 R)
• M59: 36,245,320 km (0.114 R)
• M60: 36,572,491 km (0.05 R)
• M61: 38,689,301 km (0.099 R)
• M62: 39,493,389 km (0.073 R)
• M63: 39,964,922 km (0.057 R)
• M64: 40,100,008 km (0.108 R)
• M65: 40,845,604 km (0.081 R)
• M66: 40,981,738 km (0.116 R)
• M67: 42,350,708 km (0.117 R)
• M68: 42,557,303 km (0.059 R)
• M69: 42,902,575 km (0.059 R)
• M70: 43,387,272 km (0.063 R)
• M71: 43,526,099 km (0.035 R)
• M72: 45,133,378 km (0.092 R)
• M73: 45,555,992 km (0.096 R)
• M74: 45,909,043 km (0.08 R)
• M75: 46,262,992 km (0.08 R)
• M76: 47,259,015 km (0.062 R)
• M77: 47,473,388 km (0.074 R)
• M78: 47,759,719 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.9

Radius: 3.2

Gravity: 16.69 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.19 AU - 15.07 AU

Year: 22797 Days

Day: 24.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 52,267,956 km

• M1: 155,582 km (0.117 R)
• M2: 297,700 km (0.05 R)
• M3: 338,839 km (0.115 R)
• M4: 641,326 km (0.117 R)
• M5: 826,678 km (0.1 R)
• M6: 865,723 km (0.084 R)
• M7: 1,027,887 km (0.1 R)
• M8: 2,238,134 km (0.1 R)
• M9: 2,659,252 km (0.106 R)
• M10: 2,717,296 km (0.091 R)
• M11: 3,962,100 km (0.107 R)
• M12: 4,061,582 km (0.107 R)
• M13: 4,094,943 km (0.112 R)
• M14: 4,128,452 km (0.119 R)
• M15: 4,263,240 km (0.068 R)
• M16: 4,887,512 km (0.079 R)
• M17: 5,429,206 km (0.114 R)
• M18: 5,651,209 km (0.114 R)
• M19: 5,725,859 km (0.053 R)
• M20: 5,951,751 km (0.093 R)
• M21: 6,334,722 km (0.092 R)
• M22: 6,963,930 km (0.082 R)
• M23: 7,654,025 km (0.1 R)
• M24: 7,861,069 km (0.116 R)
• M25: 8,112,094 km (0.092 R)
• M26: 8,196,318 km (0.113 R)
• M27: 9,010,878 km (0.06 R)
• M28: 9,054,411 km (0.12 R)
• M29: 9,582,940 km (0.056 R)
• M30: 9,671,951 km (0.068 R)
• M31: 9,805,991 km (0.105 R)
• M32: 11,794,446 km (0.098 R)
• M33: 11,937,611 km (0.119 R)
• M34: 13,302,243 km (0.063 R)
• M35: 13,701,071 km (0.106 R)
• M36: 13,952,245 km (0.119 R)
• M37: 14,255,779 km (0.084 R)
• M38: 15,231,307 km (0.099 R)
• M39: 16,387,549 km (0.099 R)
• M40: 16,600,726 km (0.097 R)
• M41: 16,814,801 km (0.105 R)
• M42: 17,245,942 km (0.047 R)
• M43: 17,300,096 km (0.062 R)
• M44: 17,354,251 km (0.053 R)
• M45: 17,735,127 km (0.073 R)
• M46: 17,789,730 km (0.059 R)
• M47: 17,844,483 km (0.057 R)
• M48: 18,063,793 km (0.115 R)
• M49: 18,838,561 km (0.054 R)
• M50: 19,118,009 km (0.093 R)
• M51: 19,454,904 km (0.043 R)
• M52: 19,793,893 km (0.107 R)
• M53: 20,822,378 km (0.083 R)
• M54: 21,169,146 km (0.055 R)
• M55: 21,401,322 km (0.108 R)
• M56: 22,456,585 km (0.099 R)
• M57: 23,288,948 km (0.081 R)
• M58: 23,408,776 km (0.074 R)
• M59: 24,070,896 km (0.089 R)
• M60: 24,131,483 km (0.113 R)
• M61: 24,252,657 km (0.079 R)
• M62: 25,722,307 km (0.115 R)
• M63: 25,784,091 km (0.074 R)
• M64: 25,970,041 km (0.102 R)
• M65: 26,780,562 km (0.044 R)
• M66: 26,906,075 km (0.043 R)
• M67: 27,031,737 km (0.113 R)
• M68: 27,346,640 km (0.064 R)
• M69: 28,875,231 km (0.119 R)
• M70: 29,390,895 km (0.08 R)
• M71: 29,585,073 km (0.045 R)
• M72: 29,779,700 km (0.053 R)
• M73: 30,300,750 km (0.119 R)
• M74: 30,496,872 km (0.081 R)
• M75: 32,014,543 km (0.092 R)
• M76: 32,081,114 km (0.091 R)
• M77: 32,414,567 km (0.117 R)
• M78: 32,682,048 km (0.084 R)
• M79: 32,883,258 km (0.06 R)
• M80: 34,166,658 km (0.12 R)
• M81: 34,439,075 km (0.096 R)
• M82: 34,985,706 km (0.06 R)
• M83: 38,255,167 km (0.101 R)
• M84: 38,467,148 km (0.096 R)
• M85: 39,105,482 km (0.118 R)
• M86: 41,620,820 km (0.109 R)
• M87: 43,375,454 km (0.028 R)
• M88: 46,730,036 km (0.109 R)
• M89: 47,411,006 km (0.118 R)
• M90: 47,790,685 km (0.082 R)
• M91: 48,782,519 km (0.095 R)
• M92: 49,396,319 km (0.057 R)
• M93: 49,704,042 km (0.094 R)
• M94: 50,864,174 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 13,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit