🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.52 AU - 0.62 AU

Year: 278 Days

Day: 18.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.59 AU - 0.72 AU

Year: 338 Days

Day: 31.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.8

Radius: 10.7

Gravity: 4.57 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.97 AU - 1.13 AU

Year: 695 Days

Day: 6.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 83,159,452 km

• M1: 134,189 km (0.109 R)
• M2: 229,334 km (0.113 R)
• M3: 322,832 km (0.095 R)
• M4: 431,440 km (0.068 R)
• M5: 638,185 km (0.086 R)
• M6: 817,702 km (0.075 R)
• M7: 898,634 km (0.072 R)
• M8: 1,047,185 km (0.068 R)
• M9: 1,215,931 km (0.101 R)
• M10: 1,309,729 km (0.116 R)
• M11: 1,442,871 km (0.115 R)
• M12: 1,555,219 km (0.094 R)
• M13: 1,644,829 km (0.085 R)
• M14: 1,749,248 km (0.099 R)
• M15: 2,034,531 km (0.079 R)
• M16: 2,104,692 km (0.11 R)
• M17: 2,175,751 km (0.093 R)
• M18: 2,415,856 km (0.105 R)
• M19: 2,482,876 km (0.093 R)
• M20: 2,550,494 km (0.11 R)
• M21: 2,634,119 km (0.114 R)
• M22: 2,811,842 km (0.083 R)
• M23: 3,212,165 km (0.103 R)
• M24: 3,469,474 km (0.098 R)
• M25: 3,596,482 km (0.06 R)
• M26: 3,681,903 km (0.062 R)
• M27: 3,794,101 km (0.1 R)
• M28: 3,881,317 km (0.079 R)
• M29: 4,263,390 km (0.038 R)
• M30: 4,427,050 km (0.098 R)
• M31: 4,574,254 km (0.07 R)
• M32: 4,704,404 km (0.066 R)
• M33: 4,845,325 km (0.082 R)
• M34: 4,930,447 km (0.088 R)
• M35: 5,112,058 km (0.031 R)
• M36: 5,266,593 km (0.109 R)
• M37: 5,383,579 km (0.091 R)
• M38: 5,461,968 km (0.1 R)
• M39: 5,580,449 km (0.1 R)
• M40: 5,669,759 km (0.038 R)
• M41: 5,900,439 km (0.073 R)
• M42: 6,042,258 km (0.116 R)
• M43: 6,144,284 km (0.073 R)
• M44: 6,610,730 km (0.076 R)
• M45: 6,768,855 km (0.038 R)
• M46: 7,110,088 km (0.108 R)
• M47: 7,239,639 km (0.069 R)
• M48: 7,380,710 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92

Radius: 12.1

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.21 AU - 1.67 AU

Year: 1116 Days

Day: 10.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,159,452 km

• M1: 156,928 km (0.099 R)
• M2: 257,458 km (0.095 R)
• M3: 459,415 km (0.114 R)
• M4: 627,413 km (0.032 R)
• M5: 733,778 km (0.109 R)
• M6: 893,249 km (0.09 R)
• M7: 993,180 km (0.099 R)
• M8: 1,186,162 km (0.079 R)
• M9: 1,292,376 km (0.044 R)
• M10: 1,422,377 km (0.119 R)
• M11: 1,572,722 km (0.101 R)
• M12: 1,657,993 km (0.106 R)
• M13: 1,805,646 km (0.107 R)
• M14: 1,884,036 km (0.08 R)
• M15: 2,149,871 km (0.063 R)
• M16: 2,269,400 km (0.064 R)
• M17: 2,533,889 km (0.101 R)
• M18: 2,622,301 km (0.107 R)
• M19: 2,731,059 km (0.053 R)
• M20: 3,039,530 km (0.118 R)
• M21: 3,140,508 km (0.119 R)
• M22: 3,269,910 km (0.083 R)
• M23: 3,359,519 km (0.107 R)
• M24: 3,470,970 km (0.097 R)
• M25: 3,576,586 km (0.105 R)
• M26: 3,885,505 km (0.11 R)
• M27: 4,024,781 km (0.087 R)
• M28: 4,113,493 km (0.102 R)
• M29: 4,384,115 km (0.1 R)
• M30: 4,629,456 km (0.107 R)
• M31: 4,816,453 km (0.102 R)
• M32: 4,895,142 km (0.076 R)
• M33: 5,037,858 km (0.109 R)
• M34: 5,311,323 km (0.094 R)
• M35: 5,540,208 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.1

Radius: 11.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.63 AU - 3.35 AU

Year: 3338 Days

Day: 9.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 135 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 83,159,452 km

• M1: 180,116 km (0.073 R)
• M2: 288,275 km (0.068 R)
• M3: 406,308 km (0.061 R)
• M4: 500,704 km (0.073 R)
• M5: 610,509 km (0.089 R)
• M6: 843,582 km (0.11 R)
• M7: 935,136 km (0.108 R)
• M8: 1,098,497 km (0.091 R)
• M9: 1,328,728 km (0.108 R)
• M10: 1,403,527 km (0.071 R)
• M11: 1,505,703 km (0.115 R)
• M12: 1,708,557 km (0.096 R)
• M13: 1,977,534 km (0.065 R)
• M14: 2,083,150 km (0.102 R)
• M15: 2,260,274 km (0.095 R)
• M16: 2,350,631 km (0.114 R)
• M17: 2,524,913 km (0.087 R)
• M18: 3,062,418 km (0.096 R)
• M19: 3,310,302 km (0.096 R)
• M20: 3,390,486 km (0.111 R)
• M21: 3,494,606 km (0.069 R)
• M22: 3,611,592 km (0.109 R)
• M23: 3,718,105 km (0.068 R)
• M24: 3,897,773 km (0.066 R)
• M25: 4,228,683 km (0.112 R)
• M26: 4,454,426 km (0.085 R)
• M27: 4,813,611 km (0.119 R)
• M28: 5,155,442 km (0.09 R)
• M29: 5,302,497 km (0.099 R)
• M30: 5,793,626 km (0.114 R)
• M31: 5,890,715 km (0.049 R)
• M32: 6,399,348 km (0.115 R)
• M33: 6,514,239 km (0.115 R)
• M34: 6,615,367 km (0.116 R)
• M35: 7,143,897 km (0.066 R)
• M36: 7,443,392 km (0.091 R)
• M37: 7,716,557 km (0.076 R)
• M38: 7,808,261 km (0.068 R)
• M39: 7,931,230 km (0.079 R)
• M40: 8,163,556 km (0.105 R)
• M41: 8,476,814 km (0.09 R)
• M42: 8,698,368 km (0.103 R)
• M43: 8,793,961 km (0.055 R)
• M44: 8,954,031 km (0.118 R)
• M45: 9,098,991 km (0.086 R)
• M46: 9,196,080 km (0.118 R)
• M47: 9,391,156 km (0.053 R)
• M48: 9,752,435 km (0.097 R)
• M49: 10,084,841 km (0.073 R)
• M50: 10,556,673 km (0.102 R)
• M51: 11,001,128 km (0.085 R)
• M52: 11,087,297 km (0.102 R)
• M53: 11,277,735 km (0.101 R)
• M54: 11,469,220 km (0.055 R)
• M55: 11,591,591 km (0.105 R)
• M56: 11,714,560 km (0.116 R)
• M57: 11,855,482 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.9

Radius: 14.1

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.23 AU - 6.73 AU

Year: 9442 Days

Day: 13.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 83,159,452 km

• M1: 503,098 km (0.08 R)
• M2: 685,009 km (0.098 R)
• M3: 858,542 km (0.065 R)
• M4: 977,472 km (0.12 R)
• M5: 1,767,948 km (0.075 R)
• M6: 1,901,239 km (0.086 R)
• M7: 2,249,653 km (0.073 R)
• M8: 2,394,912 km (0.116 R)
• M9: 2,797,929 km (0.113 R)
• M10: 3,611,442 km (0.049 R)
• M11: 3,956,864 km (0.108 R)
• M12: 4,434,081 km (0.051 R)
• M13: 4,867,017 km (0.112 R)
• M14: 5,574,914 km (0.052 R)
• M15: 6,144,134 km (0.058 R)
• M16: 6,349,682 km (0.117 R)
• M17: 6,522,617 km (0.067 R)
• M18: 6,732,203 km (0.102 R)
• M19: 7,015,243 km (0.096 R)
• M20: 7,410,779 km (0.11 R)
• M21: 7,776,845 km (0.08 R)
• M22: 7,887,697 km (0.101 R)
• M23: 8,036,547 km (0.103 R)
• M24: 8,488,482 km (0.114 R)
• M25: 8,948,945 km (0.094 R)
• M26: 9,417,485 km (0.075 R)
• M27: 9,535,817 km (0.106 R)
• M28: 9,894,104 km (0.118 R)
• M29: 10,378,651 km (0.043 R)
• M30: 10,747,111 km (0.112 R)
• M31: 11,497,195 km (0.08 R)
• M32: 12,221,099 km (0.071 R)
• M33: 12,740,951 km (0.107 R)
• M34: 12,959,664 km (0.045 R)
• M35: 13,091,609 km (0.098 R)
• M36: 13,312,415 km (0.058 R)
• M37: 13,847,377 km (0.098 R)
• M38: 14,253,236 km (0.107 R)
• M39: 14,434,848 km (0.078 R)
• M40: 14,984,471 km (0.118 R)
• M41: 16,674,179 km (0.093 R)
• M42: 17,541,547 km (0.108 R)
• M43: 18,078,903 km (0.076 R)
• M44: 18,177,188 km (0.091 R)
• M45: 18,473,093 km (0.077 R)
• M46: 19,471,060 km (0.109 R)
• M47: 21,000,549 km (0.114 R)
• M48: 21,155,682 km (0.058 R)
• M49: 21,363,025 km (0.094 R)
• M50: 21,779,954 km (0.063 R)
• M51: 21,936,882 km (0.12 R)
• M52: 22,357,402 km (0.098 R)
• M53: 22,674,549 km (0.117 R)
• M54: 22,833,721 km (0.04 R)
• M55: 23,099,706 km (0.108 R)
• M56: 23,473,851 km (0.093 R)
• M57: 23,796,234 km (0.104 R)
• M58: 23,957,949 km (0.05 R)
• M59: 24,120,113 km (0.103 R)
• M60: 24,717,458 km (0.097 R)
• M61: 24,826,664 km (0.062 R)
• M62: 24,936,020 km (0.107 R)
• M63: 25,100,279 km (0.1 R)
• M64: 25,650,500 km (0.095 R)
• M65: 27,324,949 km (0.079 R)
• M66: 27,550,841 km (0.073 R)
• M67: 27,890,877 km (0.067 R)
• M68: 28,346,553 km (0.054 R)
• M69: 28,747,176 km (0.111 R)
• M70: 28,919,512 km (0.12 R)
• M71: 29,554,107 km (0.086 R)
• M72: 30,837,357 km (0.091 R)
• M73: 31,722,677 km (0.041 R)
• M74: 32,079,019 km (0.105 R)
• M75: 32,377,168 km (0.086 R)
• M76: 33,036,147 km (0.108 R)
• M77: 33,337,137 km (0.106 R)
• M78: 36,272,996 km (0.064 R)
• M79: 38,086,571 km (0.11 R)
• M80: 38,338,942 km (0.115 R)
• M81: 38,655,342 km (0.104 R)
• M82: 39,545,748 km (0.103 R)
• M83: 41,411,683 km (0.117 R)
• M84: 42,780,653 km (0.077 R)
• M85: 43,306,190 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847.8

Radius: 7

Gravity: 17.3 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 9.31 AU - 10.77 AU

Year: 20541 Days

Day: 15 Hours

Environment

Temp: -238 °C

Axial Tilt: 166.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 83,159,452 km

• M1: 224,696 km (0.084 R)
• M2: 415,433 km (0.118 R)
• M3: 654,491 km (0.074 R)
• M4: 988,094 km (0.095 R)
• M5: 1,369,569 km (0.075 R)
• M6: 1,592,769 km (0.117 R)
• M7: 1,759,271 km (0.1 R)
• M8: 1,896,751 km (0.105 R)
• M9: 2,913,568 km (0.082 R)
• M10: 4,626,464 km (0.1 R)
• M11: 5,756,376 km (0.112 R)
• M12: 6,168,668 km (0.087 R)
• M13: 6,273,088 km (0.077 R)
• M14: 6,378,255 km (0.079 R)
• M15: 6,590,385 km (0.096 R)
• M16: 6,967,072 km (0.049 R)
• M17: 7,021,376 km (0.087 R)
• M18: 8,081,427 km (0.042 R)
• M19: 8,310,910 km (0.101 R)
• M20: 8,542,637 km (0.096 R)
• M21: 9,732,538 km (0.061 R)
• M22: 10,533,485 km (0.118 R)
• M23: 10,596,017 km (0.056 R)
• M24: 11,936,564 km (0.093 R)
• M25: 12,593,598 km (0.09 R)
• M26: 12,993,473 km (0.116 R)
• M27: 14,011,187 km (0.084 R)
• M28: 14,984,022 km (0.027 R)
• M29: 15,549,651 km (0.077 R)
• M30: 16,266,524 km (0.115 R)
• M31: 18,481,171 km (0.086 R)
• M32: 18,935,350 km (0.097 R)
• M33: 19,011,346 km (0.05 R)
• M34: 20,319,729 km (0.04 R)
• M35: 23,347,740 km (0.081 R)
• M36: 23,592,781 km (0.108 R)
• M37: 24,997,056 km (0.107 R)
• M38: 26,598,352 km (0.112 R)
• M39: 27,368,482 km (0.107 R)
• M40: 27,799,473 km (0.112 R)
• M41: 27,972,558 km (0.092 R)
• M42: 29,105,911 km (0.079 R)
• M43: 29,369,503 km (0.104 R)
• M44: 31,687,671 km (0.098 R)
• M45: 32,049,549 km (0.117 R)
• M46: 34,899,837 km (0.079 R)
• M47: 35,273,532 km (0.106 R)
• M48: 35,554,627 km (0.096 R)
• M49: 35,836,469 km (0.058 R)
• M50: 37,447,638 km (0.055 R)
• M51: 38,214,028 km (0.095 R)
• M52: 38,502,752 km (0.08 R)
• M53: 38,695,584 km (0.11 R)
• M54: 41,429,485 km (0.072 R)
• M55: 41,924,205 km (0.097 R)
• M56: 42,122,721 km (0.099 R)
• M57: 42,719,916 km (0.092 R)
• M58: 43,319,803 km (0.058 R)
• M59: 43,620,944 km (0.075 R)
• M60: 43,721,324 km (0.076 R)
• M61: 44,023,362 km (0.108 R)
• M62: 46,566,526 km (0.106 R)
• M63: 47,804,149 km (0.069 R)
• M64: 48,011,492 km (0.112 R)
• M65: 50,417,026 km (0.106 R)
• M66: 50,627,959 km (0.106 R)
• M67: 53,720,745 km (0.101 R)
• M68: 53,828,455 km (0.051 R)
• M69: 54,260,195 km (0.11 R)
• M70: 55,561,996 km (0.118 R)
• M71: 55,998,223 km (0.112 R)
• M72: 56,326,141 km (0.075 R)
• M73: 56,983,923 km (0.033 R)
• M74: 57,313,787 km (0.05 R)
• M75: 58,861,377 km (0.102 R)
• M76: 60,871,224 km (0.037 R)
• M77: 61,659,006 km (0.08 R)
• M78: 61,997,546 km (0.104 R)
• M79: 62,676,721 km (0.102 R)
• M80: 64,156,393 km (0.064 R)
• M81: 65,993,455 km (0.118 R)
• M82: 66,571,202 km (0.069 R)
• M83: 67,847,721 km (0.117 R)
• M84: 68,197,331 km (0.099 R)
• M85: 68,898,347 km (0.096 R)
• M86: 73,871,429 km (0.106 R)
• M87: 77,129,072 km (0.104 R)
• M88: 77,250,545 km (0.087 R)
• M89: 78,469,618 km (0.067 R)
• M90: 78,836,582 km (0.113 R)
• M91: 80,186,852 km (0.115 R)
• M92: 80,433,240 km (0.076 R)
• M93: 81,916,503 km (0.114 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 18,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit