🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 192.3

Radius: 14.9

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.45 AU - 0.59 AU

Year: 259 Days

Day: 14.5 Hours

Environment

Temp: -133 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,677,150 km

• M1: 186,549 km (0.112 R)
• M2: 303,983 km (0.096 R)
• M3: 402,418 km (0.118 R)
• M4: 505,491 km (0.033 R)
• M5: 606,171 km (0.068 R)
• M6: 752,328 km (0.112 R)
• M7: 855,101 km (0.041 R)
• M8: 953,238 km (0.108 R)
• M9: 1,190,201 km (0.067 R)
• M10: 1,339,948 km (0.088 R)
• M11: 1,472,043 km (0.083 R)
• M12: 1,567,786 km (0.031 R)
• M13: 1,669,063 km (0.039 R)
• M14: 1,815,520 km (0.112 R)
• M15: 1,946,119 km (0.109 R)
• M16: 2,086,890 km (0.115 R)
• M17: 2,210,009 km (0.115 R)
• M18: 2,386,535 km (0.112 R)
• M19: 2,508,158 km (0.038 R)
• M20: 2,658,354 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.1

Radius: 14.1

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.53 AU - 0.61 AU

Year: 297 Days

Day: 11.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 67,677,150 km

• M1: 176,077 km (0.074 R)
• M2: 314,604 km (0.113 R)
• M3: 447,746 km (0.089 R)
• M4: 595,848 km (0.032 R)
• M5: 685,457 km (0.093 R)
• M6: 811,269 km (0.041 R)
• M7: 902,524 km (0.084 R)
• M8: 1,012,778 km (0.045 R)
• M9: 1,127,968 km (0.056 R)
• M10: 1,252,284 km (0.067 R)
• M11: 1,411,306 km (0.101 R)
• M12: 1,524,402 km (0.086 R)
• M13: 1,713,644 km (0.092 R)
• M14: 1,830,180 km (0.112 R)
• M15: 1,925,474 km (0.094 R)
• M16: 2,027,500 km (0.035 R)
• M17: 2,186,373 km (0.06 R)
• M18: 2,329,089 km (0.094 R)
• M19: 2,422,438 km (0.049 R)
• M20: 2,667,180 km (0.073 R)
• M21: 2,847,745 km (0.115 R)
• M22: 2,953,660 km (0.102 R)
• M23: 3,043,868 km (0.117 R)
• M24: 3,169,380 km (0.075 R)
• M25: 3,267,816 km (0.059 R)
• M26: 3,414,123 km (0.106 R)
• M27: 3,580,924 km (0.077 R)
• M28: 3,762,536 km (0.061 R)
• M29: 3,916,323 km (0.073 R)
• M30: 4,141,467 km (0.115 R)
• M31: 4,236,612 km (0.091 R)
• M32: 4,345,220 km (0.084 R)
• M33: 4,461,457 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.3

Radius: 13.9

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.51 AU - 0.79 AU

Year: 362 Days

Day: 8.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,677,150 km

• M1: 182,210 km (0.06 R)
• M2: 271,221 km (0.069 R)
• M3: 381,923 km (0.09 R)
• M4: 471,532 km (0.107 R)
• M5: 561,590 km (0.093 R)
• M6: 659,278 km (0.066 R)
• M7: 767,736 km (0.053 R)
• M8: 959,670 km (0.1 R)
• M9: 1,047,335 km (0.037 R)
• M10: 1,168,808 km (0.084 R)
• M11: 1,258,716 km (0.03 R)
• M12: 1,543,700 km (0.096 R)
• M13: 1,709,604 km (0.107 R)
• M14: 1,834,219 km (0.097 R)
• M15: 2,043,357 km (0.1 R)
• M16: 2,148,375 km (0.087 R)
• M17: 2,404,187 km (0.105 R)
• M18: 2,544,809 km (0.088 R)
• M19: 2,676,306 km (0.116 R)
• M20: 2,810,046 km (0.074 R)
• M21: 2,902,498 km (0.101 R)
• M22: 3,002,429 km (0.08 R)
• M23: 3,103,408 km (0.054 R)
• M24: 3,212,165 km (0.08 R)
• M25: 3,374,330 km (0.107 R)
• M26: 3,466,332 km (0.079 R)
• M27: 3,619,371 km (0.111 R)
• M28: 3,720,499 km (0.045 R)
• M29: 3,939,211 km (0.082 R)
• M30: 4,050,362 km (0.048 R)
• M31: 4,404,161 km (0.099 R)
• M32: 4,519,501 km (0.054 R)
• M33: 4,724,002 km (0.108 R)
• M34: 5,043,991 km (0.105 R)
• M35: 5,210,494 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.6

Radius: 12.5

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.87 AU - 0.95 AU

Year: 599 Days

Day: 6.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 67,677,150 km

• M1: 159,172 km (0.062 R)
• M2: 316,549 km (0.057 R)
• M3: 416,181 km (0.089 R)
• M4: 606,470 km (0.093 R)
• M5: 766,539 km (0.1 R)
• M6: 942,167 km (0.06 R)
• M7: 1,049,728 km (0.117 R)
• M8: 1,131,857 km (0.055 R)
• M9: 1,210,247 km (0.086 R)
• M10: 1,341,145 km (0.042 R)
• M11: 1,457,233 km (0.116 R)
• M12: 1,563,597 km (0.106 R)
• M13: 1,869,674 km (0.117 R)
• M14: 1,949,260 km (0.097 R)
• M15: 2,044,853 km (0.117 R)
• M16: 2,195,199 km (0.081 R)
• M17: 2,357,064 km (0.088 R)
• M18: 2,587,295 km (0.111 R)
• M19: 2,775,340 km (0.108 R)
• M20: 2,925,536 km (0.097 R)
• M21: 3,078,724 km (0.102 R)
• M22: 3,331,096 km (0.098 R)
• M23: 3,473,214 km (0.118 R)
• M24: 3,653,778 km (0.078 R)
• M25: 3,800,534 km (0.067 R)
• M26: 3,911,984 km (0.103 R)
• M27: 4,081,180 km (0.066 R)
• M28: 4,300,939 km (0.032 R)
• M29: 4,397,729 km (0.091 R)
• M30: 4,485,393 km (0.115 R)
• M31: 4,613,150 km (0.078 R)
• M32: 4,752,126 km (0.086 R)
• M33: 4,882,575 km (0.051 R)
• M34: 5,064,935 km (0.109 R)
• M35: 5,229,044 km (0.053 R)
• M36: 5,374,154 km (0.107 R)
• M37: 5,478,573 km (0.096 R)
• M38: 5,604,834 km (0.103 R)
• M39: 5,689,506 km (0.069 R)
• M40: 5,849,426 km (0.083 R)
• M41: 5,978,529 km (0.063 R)
• M42: 6,515,586 km (0.113 R)
• M43: 6,638,256 km (0.111 R)
• M44: 6,818,073 km (0.08 R)
• M45: 6,954,057 km (0.086 R)
• M46: 7,068,051 km (0.081 R)
• M47: 7,194,162 km (0.098 R)
• M48: 7,297,983 km (0.077 R)
• M49: 7,402,252 km (0.065 R)
• M50: 7,518,639 km (0.089 R)
• M51: 7,682,748 km (0.112 R)
• M52: 8,014,407 km (0.099 R)
• M53: 8,122,117 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.1

Radius: 13.4

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.17 AU - 1.27 AU

Year: 930 Days

Day: 11.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 67,677,150 km

• M1: 167,550 km (0.089 R)
• M2: 253,269 km (0.105 R)
• M3: 347,516 km (0.032 R)
• M4: 455,825 km (0.025 R)
• M5: 558,150 km (0.061 R)
• M6: 666,459 km (0.081 R)
• M7: 754,272 km (0.098 R)
• M8: 885,919 km (0.105 R)
• M9: 1,021,305 km (0.094 R)
• M10: 1,125,574 km (0.096 R)
• M11: 1,238,670 km (0.093 R)
• M12: 1,361,191 km (0.06 R)
• M13: 1,461,122 km (0.097 R)
• M14: 1,585,737 km (0.108 R)
• M15: 1,702,873 km (0.072 R)
• M16: 1,805,646 km (0.083 R)
• M17: 1,981,723 km (0.078 R)
• M18: 2,102,448 km (0.11 R)
• M19: 2,219,584 km (0.055 R)
• M20: 2,326,247 km (0.083 R)
• M21: 2,564,407 km (0.091 R)
• M22: 2,690,069 km (0.091 R)
• M23: 2,777,135 km (0.087 R)
• M24: 2,968,171 km (0.092 R)
• M25: 3,135,272 km (0.12 R)
• M26: 3,363,259 km (0.043 R)
• M27: 3,479,347 km (0.072 R)
• M28: 3,611,592 km (0.083 R)
• M29: 3,708,082 km (0.111 R)
• M30: 3,805,471 km (0.119 R)
• M31: 4,118,579 km (0.112 R)
• M32: 4,227,337 km (0.097 R)
• M33: 4,321,434 km (0.066 R)
• M34: 4,640,077 km (0.1 R)
• M35: 4,875,993 km (0.105 R)
• M36: 5,191,196 km (0.054 R)
• M37: 5,283,797 km (0.104 R)
• M38: 5,547,388 km (0.12 R)
• M39: 5,659,287 km (0.064 R)
• M40: 5,745,905 km (0.077 R)
• M41: 5,894,156 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 779.1

Radius: 14.4

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.55 AU - 2.15 AU

Year: 1737 Days

Day: 14.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 67,677,150 km

• M1: 196,871 km (0.101 R)
• M2: 346,020 km (0.11 R)
• M3: 476,469 km (0.116 R)
• M4: 733,179 km (0.097 R)
• M5: 867,668 km (0.084 R)
• M6: 1,100,442 km (0.052 R)
• M7: 1,210,995 km (0.11 R)
• M8: 1,354,908 km (0.052 R)
• M9: 1,566,589 km (0.081 R)
• M10: 1,692,550 km (0.105 R)
• M11: 1,822,252 km (0.054 R)
• M12: 2,012,091 km (0.064 R)
• M13: 2,103,645 km (0.043 R)
• M14: 2,399,400 km (0.055 R)
• M15: 2,509,355 km (0.111 R)
• M16: 2,810,794 km (0.097 R)
• M17: 3,380,762 km (0.12 R)
• M18: 3,574,342 km (0.11 R)
• M19: 3,814,147 km (0.082 R)
• M20: 4,176,773 km (0.113 R)
• M21: 4,520,399 km (0.083 R)
• M22: 4,688,098 km (0.101 R)
• M23: 5,171,748 km (0.052 R)
• M24: 5,411,703 km (0.093 R)
• M25: 5,869,323 km (0.095 R)
• M26: 6,322,754 km (0.092 R)
• M27: 6,476,391 km (0.12 R)
• M28: 6,770,052 km (0.106 R)
• M29: 6,962,435 km (0.109 R)
• M30: 7,192,067 km (0.075 R)
• M31: 7,406,441 km (0.107 R)
• M32: 7,622,909 km (0.109 R)
• M33: 7,914,775 km (0.067 R)
• M34: 8,154,730 km (0.107 R)
• M35: 8,359,529 km (0.116 R)
• M36: 8,566,273 km (0.086 R)
• M37: 8,660,670 km (0.097 R)
• M38: 9,080,591 km (0.081 R)
• M39: 9,293,020 km (0.093 R)
• M40: 9,468,199 km (0.116 R)
• M41: 9,605,081 km (0.086 R)
• M42: 10,561,909 km (0.063 R)
• M43: 10,867,089 km (0.069 R)
• M44: 11,072,337 km (0.117 R)
• M45: 11,779,336 km (0.083 R)
• M46: 12,330,006 km (0.102 R)
• M47: 12,479,754 km (0.066 R)
• M48: 13,150,102 km (0.081 R)
• M49: 13,368,814 km (0.025 R)
• M50: 13,478,619 km (0.066 R)
• M51: 13,699,126 km (0.091 R)
• M52: 14,345,538 km (0.109 R)
• M53: 14,435,447 km (0.041 R)
• M54: 14,797,174 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.3

Radius: 13.1

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.82 AU - 4.5 AU

Year: 5857 Days

Day: 15 Hours

Environment

Temp: -229 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 67,677,150 km

• M1: 271,819 km (0.046 R)
• M2: 353,949 km (0.096 R)
• M3: 558,449 km (0.091 R)
• M4: 767,587 km (0.116 R)
• M5: 875,746 km (0.049 R)
• M6: 1,481,019 km (0.087 R)
• M7: 1,655,001 km (0.068 R)
• M8: 1,744,760 km (0.076 R)
• M9: 2,159,595 km (0.106 R)
• M10: 2,358,410 km (0.098 R)
• M11: 2,626,340 km (0.093 R)
• M12: 3,259,588 km (0.097 R)
• M13: 3,818,934 km (0.081 R)
• M14: 4,060,984 km (0.109 R)
• M15: 4,333,252 km (0.076 R)
• M16: 4,791,620 km (0.098 R)
• M17: 5,105,925 km (0.06 R)
• M18: 5,400,034 km (0.117 R)
• M19: 6,089,232 km (0.053 R)
• M20: 6,458,738 km (0.091 R)
• M21: 6,573,929 km (0.111 R)
• M22: 8,257,354 km (0.111 R)
• M23: 8,793,662 km (0.095 R)
• M24: 8,985,746 km (0.067 R)
• M25: 9,800,755 km (0.077 R)
• M26: 9,966,659 km (0.07 R)
• M27: 10,301,309 km (0.066 R)
• M28: 10,878,608 km (0.097 R)
• M29: 11,084,903 km (0.036 R)
• M30: 12,064,619 km (0.081 R)
• M31: 12,528,971 km (0.108 R)
• M32: 12,817,695 km (0.11 R)
• M33: 12,926,602 km (0.102 R)
• M34: 13,035,659 km (0.074 R)
• M35: 14,144,030 km (0.088 R)
• M36: 14,444,722 km (0.089 R)
• M37: 15,629,686 km (0.072 R)
• M38: 16,332,048 km (0.104 R)
• M39: 16,647,550 km (0.074 R)
• M40: 16,845,767 km (0.087 R)
• M41: 17,124,618 km (0.085 R)
• M42: 18,010,836 km (0.111 R)
• M43: 18,132,758 km (0.095 R)
• M44: 18,377,650 km (0.116 R)
• M45: 18,500,469 km (0.044 R)
• M46: 18,747,007 km (0.069 R)
• M47: 19,036,030 km (0.107 R)
• M48: 19,451,463 km (0.12 R)
• M49: 19,785,814 km (0.086 R)
• M50: 19,869,739 km (0.086 R)
• M51: 20,502,987 km (0.037 R)
• M52: 20,843,322 km (0.104 R)
• M53: 21,702,612 km (0.104 R)
• M54: 22,136,595 km (0.046 R)
• M55: 23,013,089 km (0.055 R)
• M56: 23,145,633 km (0.062 R)
• M57: 23,722,632 km (0.116 R)
• M58: 24,124,751 km (0.114 R)
• M59: 24,214,510 km (0.101 R)
• M60: 24,439,206 km (0.102 R)
• M61: 24,936,020 km (0.034 R)
• M62: 25,253,916 km (0.06 R)
• M63: 25,618,785 km (0.061 R)
• M64: 26,538,812 km (0.091 R)
• M65: 27,329,437 km (0.037 R)
• M66: 27,657,206 km (0.088 R)
• M67: 28,127,691 km (0.081 R)
• M68: 28,695,864 km (0.086 R)
• M69: 29,172,183 km (0.083 R)
• M70: 29,459,261 km (0.094 R)
• M71: 29,747,237 km (0.116 R)
• M72: 29,843,429 km (0.104 R)
• M73: 31,445,772 km (0.113 R)
• M74: 32,430,574 km (0.11 R)
• M75: 32,678,308 km (0.118 R)
• M76: 33,425,400 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.6

Radius: 6.2

Gravity: 17.26 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.47 AU - 10.49 AU

Year: 17045 Days

Day: 23 Hours

Environment

Temp: -231 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 67,677,150 km

• M1: 116,686 km (0.054 R)
• M2: 177,273 km (0.089 R)
• M3: 312,959 km (0.115 R)
• M4: 558,150 km (0.039 R)
• M5: 1,722,919 km (0.116 R)
• M6: 1,811,780 km (0.107 R)
• M7: 2,377,110 km (0.075 R)
• M8: 2,713,406 km (0.108 R)
• M9: 3,028,908 km (0.115 R)
• M10: 3,100,565 km (0.052 R)
• M11: 3,694,319 km (0.115 R)
• M12: 4,484,944 km (0.097 R)
• M13: 4,899,181 km (0.105 R)
• M14: 5,499,816 km (0.087 R)
• M15: 6,397,553 km (0.091 R)
• M16: 6,675,655 km (0.111 R)
• M17: 6,910,524 km (0.083 R)
• M18: 8,124,810 km (0.079 R)
• M19: 8,781,844 km (0.111 R)
• M20: 8,987,541 km (0.032 R)
• M21: 9,613,907 km (0.071 R)
• M22: 10,634,165 km (0.094 R)
• M23: 11,073,982 km (0.12 R)
• M24: 11,632,132 km (0.044 R)
• M25: 11,971,420 km (0.055 R)
• M26: 13,184,360 km (0.078 R)
• M27: 13,656,790 km (0.097 R)
• M28: 13,835,260 km (0.106 R)
• M29: 14,134,605 km (0.06 R)
• M30: 14,984,022 km (0.114 R)
• M31: 16,668,195 km (0.056 R)
• M32: 17,694,287 km (0.112 R)
• M33: 18,806,846 km (0.094 R)
• M34: 19,739,888 km (0.054 R)
• M35: 20,212,019 km (0.059 R)
• M36: 20,483,539 km (0.107 R)
• M37: 21,928,505 km (0.115 R)
• M38: 21,998,068 km (0.062 R)
• M39: 22,417,391 km (0.062 R)
• M40: 22,768,796 km (0.06 R)
• M41: 22,909,867 km (0.07 R)
• M42: 24,480,944 km (0.104 R)
• M43: 24,842,821 km (0.116 R)
• M44: 25,133,639 km (0.107 R)
• M45: 25,645,264 km (0.109 R)
• M46: 26,308,132 km (0.086 R)
• M47: 26,382,033 km (0.07 R)
• M48: 28,786,221 km (0.107 R)
• M49: 29,015,105 km (0.073 R)
• M50: 30,246,445 km (0.046 R)
• M51: 32,204,382 km (0.106 R)
• M52: 33,719,510 km (0.059 R)
• M53: 33,960,811 km (0.075 R)
• M54: 34,122,078 km (0.062 R)
• M55: 34,526,141 km (0.08 R)
• M56: 35,013,382 km (0.063 R)
• M57: 35,094,763 km (0.048 R)
• M58: 35,666,376 km (0.083 R)
• M59: 36,818,729 km (0.067 R)
• M60: 38,318,298 km (0.059 R)
• M61: 38,570,071 km (0.066 R)
• M62: 39,244,458 km (0.104 R)
• M63: 39,583,148 km (0.064 R)
• M64: 39,752,792 km (0.099 R)
• M65: 40,690,322 km (0.099 R)
• M66: 41,033,050 km (0.067 R)
• M67: 41,721,350 km (0.119 R)
• M68: 42,240,156 km (0.092 R)
• M69: 42,935,038 km (0.105 R)
• M70: 43,458,780 km (0.062 R)
• M71: 45,308,408 km (0.047 R)
• M72: 46,914,191 km (0.043 R)
• M73: 47,633,757 km (0.117 R)
• M74: 47,723,965 km (0.118 R)
• M75: 48,720,137 km (0.097 R)
• M76: 49,448,828 km (0.058 R)
• M77: 50,917,131 km (0.068 R)
• M78: 51,101,585 km (0.104 R)
• M79: 51,286,339 km (0.096 R)
• M80: 51,563,992 km (0.078 R)
• M81: 52,492,696 km (0.032 R)
• M82: 53,052,641 km (0.093 R)
• M83: 53,146,140 km (0.117 R)
• M84: 56,931,414 km (0.078 R)
• M85: 58,469,729 km (0.068 R)
• M86: 61,980,492 km (0.086 R)
• M87: 62,374,832 km (0.115 R)
• M88: 63,066,872 km (0.065 R)
• M89: 65,358,412 km (0.102 R)
• M90: 66,061,223 km (0.094 R)
• M91: 67,474,474 km (0.091 R)
• M92: 67,677,179 km (0.081 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 17,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit