🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.48 AU - 0.64 AU

Year: 266 Days

Day: 28.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 47.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,411,584 km

• M1: 340,485 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.45 AU - 0.75 AU

Year: 296 Days

Day: 46.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.58 AU - 0.76 AU

Year: 349 Days

Day: 45.1 Hours

Environment

Temp: -138 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 338

Radius: 10.9

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.94 AU - 1.3 AU

Year: 754 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 29,411,584 km

• M1: 139,425 km (0.109 R)
• M2: 211,831 km (0.118 R)
• M3: 285,433 km (0.089 R)
• M4: 383,719 km (0.09 R)
• M5: 464,053 km (0.072 R)
• M6: 551,418 km (0.089 R)
• M7: 632,949 km (0.109 R)
• M8: 745,745 km (0.112 R)
• M9: 875,596 km (0.048 R)
• M10: 968,347 km (0.064 R)
• M11: 1,090,568 km (0.118 R)
• M12: 1,202,019 km (0.11 R)
• M13: 1,351,168 km (0.12 R)
• M14: 1,489,247 km (0.087 R)
• M15: 1,607,878 km (0.117 R)
• M16: 1,742,217 km (0.105 R)
• M17: 1,817,165 km (0.117 R)
• M18: 1,918,892 km (0.028 R)
• M19: 1,996,384 km (0.072 R)
• M20: 2,141,344 km (0.081 R)
• M21: 2,283,013 km (0.058 R)
• M22: 2,372,323 km (0.092 R)
• M23: 2,512,197 km (0.096 R)
• M24: 2,719,839 km (0.104 R)
• M25: 2,814,684 km (0.091 R)
• M26: 2,910,726 km (0.04 R)
• M27: 3,007,964 km (0.112 R)
• M28: 3,098,621 km (0.1 R)
• M29: 3,182,695 km (0.069 R)
• M30: 3,329,450 km (0.077 R)
• M31: 3,399,911 km (0.109 R)
• M32: 3,534,250 km (0.094 R)
• M33: 3,613,985 km (0.119 R)
• M34: 3,686,391 km (0.059 R)
• M35: 3,840,776 km (0.043 R)
• M36: 3,964,344 km (0.107 R)
• M37: 4,147,751 km (0.099 R)
• M38: 4,291,514 km (0.09 R)
• M39: 4,471,331 km (0.056 R)
• M40: 4,549,271 km (0.078 R)
• M41: 4,671,343 km (0.106 R)
• M42: 4,918,628 km (0.088 R)
• M43: 5,017,064 km (0.086 R)
• M44: 5,116,098 km (0.082 R)
• M45: 5,555,915 km (0.109 R)
• M46: 5,761,612 km (0.06 R)
• M47: 5,893,857 km (0.077 R)
• M48: 6,046,148 km (0.039 R)
• M49: 6,393,813 km (0.117 R)
• M50: 6,530,845 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.1

Radius: 8.5

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.65 AU - 1.79 AU

Year: 1434 Days

Day: 6 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 29,411,584 km

• M1: 106,962 km (0.111 R)
• M2: 227,389 km (0.045 R)
• M3: 287,677 km (0.113 R)
• M4: 486,343 km (0.102 R)
• M5: 648,058 km (0.034 R)
• M6: 714,031 km (0.114 R)
• M7: 777,610 km (0.12 R)
• M8: 838,047 km (0.034 R)
• M9: 905,366 km (0.12 R)
• M10: 974,780 km (0.109 R)
• M11: 1,102,088 km (0.074 R)
• M12: 1,159,234 km (0.108 R)
• M13: 1,217,427 km (0.062 R)
• M14: 1,422,975 km (0.083 R)
• M15: 1,587,832 km (0.089 R)
• M16: 1,646,325 km (0.088 R)
• M17: 1,846,786 km (0.092 R)
• M18: 1,922,333 km (0.096 R)
• M19: 2,020,020 km (0.119 R)
• M20: 2,220,481 km (0.062 R)
• M21: 2,337,916 km (0.062 R)
• M22: 2,427,375 km (0.032 R)
• M23: 2,602,255 km (0.109 R)
• M24: 2,663,889 km (0.08 R)
• M25: 2,734,051 km (0.089 R)
• M26: 2,828,447 km (0.099 R)
• M27: 2,924,040 km (0.08 R)
• M28: 2,988,217 km (0.109 R)
• M29: 3,192,269 km (0.034 R)
• M30: 3,250,313 km (0.072 R)
• M31: 3,325,261 km (0.093 R)
• M32: 3,485,630 km (0.116 R)
• M33: 3,579,578 km (0.102 R)
• M34: 3,743,986 km (0.104 R)
• M35: 4,197,567 km (0.089 R)
• M36: 4,297,648 km (0.054 R)
• M37: 4,677,925 km (0.025 R)
• M38: 4,810,320 km (0.057 R)
• M39: 4,915,188 km (0.077 R)
• M40: 5,107,720 km (0.111 R)
• M41: 5,214,683 km (0.104 R)
• M42: 5,293,072 km (0.079 R)
• M43: 5,431,001 km (0.117 R)
• M44: 5,750,841 km (0.109 R)
• M45: 5,913,155 km (0.094 R)
• M46: 6,066,642 km (0.085 R)
• M47: 6,408,922 km (0.078 R)
• M48: 6,513,940 km (0.091 R)
• M49: 6,939,696 km (0.034 R)
• M50: 7,134,173 km (0.044 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 987.5

Radius: 12.9

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.75 AU - 2.29 AU

Year: 1825 Days

Day: 8.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 29,411,584 km

• M1: 160,967 km (0.084 R)
• M2: 241,301 km (0.084 R)
• M3: 359,334 km (0.087 R)
• M4: 558,449 km (0.097 R)
• M5: 650,003 km (0.093 R)
• M6: 851,361 km (0.096 R)
• M7: 1,045,390 km (0.082 R)
• M8: 1,133,503 km (0.053 R)
• M9: 1,254,977 km (0.099 R)
• M10: 1,446,013 km (0.087 R)
• M11: 1,567,636 km (0.063 R)
• M12: 1,669,961 km (0.079 R)
• M13: 1,751,043 km (0.078 R)
• M14: 1,845,589 km (0.08 R)
• M15: 2,177,547 km (0.07 R)
• M16: 2,305,453 km (0.098 R)
• M17: 2,409,723 km (0.108 R)
• M18: 2,622,899 km (0.051 R)
• M19: 2,718,343 km (0.05 R)
• M20: 2,828,746 km (0.07 R)
• M21: 2,940,645 km (0.082 R)
• M22: 3,198,103 km (0.087 R)
• M23: 3,285,468 km (0.119 R)
• M24: 3,735,160 km (0.052 R)
• M25: 3,858,428 km (0.113 R)
• M26: 4,348,960 km (0.09 R)
• M27: 4,610,008 km (0.1 R)
• M28: 4,842,782 km (0.106 R)
• M29: 4,943,611 km (0.094 R)
• M30: 5,599,299 km (0.117 R)
• M31: 5,758,620 km (0.103 R)
• M32: 6,172,857 km (0.081 R)
• M33: 6,503,767 km (0.068 R)
• M34: 6,746,415 km (0.112 R)
• M35: 7,805,867 km (0.065 R)
• M36: 7,964,291 km (0.096 R)
• M37: 8,204,097 km (0.084 R)
• M38: 8,670,094 km (0.065 R)
• M39: 8,793,213 km (0.114 R)
• M40: 8,958,070 km (0.103 R)
• M41: 9,144,918 km (0.107 R)
• M42: 9,501,410 km (0.098 R)
• M43: 9,862,389 km (0.117 R)
• M44: 9,990,894 km (0.106 R)
• M45: 10,141,539 km (0.097 R)
• M46: 10,271,240 km (0.061 R)
• M47: 10,619,803 km (0.107 R)
• M48: 11,284,018 km (0.088 R)
• M49: 11,621,211 km (0.057 R)
• M50: 11,938,957 km (0.074 R)
• M51: 12,053,100 km (0.114 R)
• M52: 12,167,692 km (0.101 R)
• M53: 12,305,622 km (0.092 R)
• M54: 12,559,788 km (0.075 R)
• M55: 12,862,575 km (0.074 R)
• M56: 13,214,728 km (0.076 R)
• M57: 13,380,333 km (0.08 R)
• M58: 13,498,964 km (0.055 R)
• M59: 13,785,145 km (0.112 R)
• M60: 13,928,908 km (0.038 R)
• M61: 14,049,185 km (0.105 R)
• M62: 15,048,199 km (0.087 R)
• M63: 15,320,168 km (0.051 R)
• M64: 15,743,680 km (0.063 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.4

Radius: 11.5

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.08 AU - 2.7 AU

Year: 2349 Days

Day: 11.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 29,411,584 km

• M1: 144,811 km (0.097 R)
• M2: 224,247 km (0.082 R)
• M3: 406,906 km (0.115 R)
• M4: 533,466 km (0.102 R)
• M5: 649,255 km (0.101 R)
• M6: 889,509 km (0.061 R)
• M7: 1,020,706 km (0.112 R)
• M8: 1,202,767 km (0.114 R)
• M9: 1,292,226 km (0.111 R)
• M10: 1,407,566 km (0.116 R)
• M11: 1,538,465 km (0.089 R)
• M12: 1,673,701 km (0.092 R)
• M13: 2,116,959 km (0.096 R)
• M14: 2,655,063 km (0.07 R)
• M15: 2,833,683 km (0.111 R)
• M16: 3,001,083 km (0.104 R)
• M17: 3,187,482 km (0.105 R)
• M18: 3,282,028 km (0.072 R)
• M19: 3,393,628 km (0.086 R)
• M20: 3,555,343 km (0.052 R)
• M21: 3,736,207 km (0.099 R)
• M22: 3,970,926 km (0.057 R)
• M23: 4,176,025 km (0.108 R)
• M24: 4,490,180 km (0.12 R)
• M25: 4,812,115 km (0.113 R)
• M26: 5,234,429 km (0.053 R)
• M27: 5,573,418 km (0.082 R)
• M28: 6,511,995 km (0.088 R)
• M29: 6,653,066 km (0.108 R)
• M30: 7,061,468 km (0.09 R)
• M31: 7,457,155 km (0.115 R)
• M32: 7,753,358 km (0.12 R)
• M33: 8,010,368 km (0.098 R)
• M34: 8,096,686 km (0.102 R)
• M35: 8,292,060 km (0.047 R)
• M36: 8,423,108 km (0.097 R)
• M37: 8,643,167 km (0.107 R)
• M38: 9,450,845 km (0.091 R)
• M39: 9,587,877 km (0.099 R)
• M40: 9,887,073 km (0.079 R)
• M41: 10,002,862 km (0.049 R)
• M42: 10,470,804 km (0.082 R)
• M43: 10,778,826 km (0.113 R)
• M44: 10,946,076 km (0.112 R)
• M45: 11,162,096 km (0.075 R)
• M46: 11,331,291 km (0.112 R)
• M47: 11,501,234 km (0.1 R)
• M48: 11,598,622 km (0.118 R)
• M49: 11,917,415 km (0.094 R)
• M50: 12,115,034 km (0.043 R)
• M51: 12,288,867 km (0.12 R)
• M52: 13,374,648 km (0.11 R)
• M53: 13,477,272 km (0.09 R)
• M54: 13,657,388 km (0.036 R)
• M55: 14,176,493 km (0.118 R)
• M56: 14,254,882 km (0.053 R)
• M57: 14,490,947 km (0.116 R)
• M58: 14,570,085 km (0.082 R)
• M59: 14,781,466 km (0.114 R)
• M60: 15,047,003 km (0.078 R)
• M61: 15,583,161 km (0.098 R)
• M62: 15,664,094 km (0.03 R)
• M63: 15,826,408 km (0.117 R)
• M64: 16,098,227 km (0.025 R)
• M65: 16,426,445 km (0.112 R)
• M66: 16,674,029 km (0.099 R)
• M67: 16,812,108 km (0.084 R)
• M68: 17,648,809 km (0.11 R)
• M69: 18,327,834 km (0.088 R)
• M70: 18,441,827 km (0.118 R)
• M71: 18,527,547 km (0.114 R)
• M72: 18,699,285 km (0.078 R)
• M73: 19,188,769 km (0.1 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762.9

Radius: 10.5

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.68 AU - 3.98 AU

Year: 4766 Days

Day: 9.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 29,411,584 km

• M1: 133,292 km (0.079 R)
• M2: 229,034 km (0.113 R)
• M3: 354,098 km (0.092 R)
• M4: 438,172 km (0.109 R)
• M5: 574,157 km (0.071 R)
• M6: 642,373 km (0.104 R)
• M7: 826,379 km (0.038 R)
• M8: 1,056,610 km (0.079 R)
• M9: 1,142,928 km (0.059 R)
• M10: 1,385,276 km (0.033 R)
• M11: 1,561,652 km (0.113 R)
• M12: 1,901,688 km (0.065 R)
• M13: 2,378,307 km (0.057 R)
• M14: 2,769,805 km (0.092 R)
• M15: 2,911,623 km (0.055 R)
• M16: 3,202,890 km (0.075 R)
• M17: 3,309,105 km (0.116 R)
• M18: 3,790,960 km (0.111 R)
• M19: 3,926,196 km (0.103 R)
• M20: 4,017,301 km (0.096 R)
• M21: 4,224,793 km (0.12 R)
• M22: 4,626,613 km (0.117 R)
• M23: 4,868,812 km (0.066 R)
• M24: 5,289,930 km (0.078 R)
• M25: 5,671,405 km (0.106 R)
• M26: 5,748,747 km (0.114 R)
• M27: 6,326,943 km (0.1 R)
• M28: 6,650,224 km (0.093 R)
• M29: 7,229,018 km (0.084 R)
• M30: 7,312,942 km (0.106 R)
• M31: 7,453,714 km (0.093 R)
• M32: 7,680,803 km (0.08 R)
• M33: 7,766,523 km (0.093 R)
• M34: 8,493,419 km (0.117 R)
• M35: 8,880,130 km (0.061 R)
• M36: 9,181,420 km (0.108 R)
• M37: 9,302,893 km (0.054 R)
• M38: 10,388,675 km (0.04 R)
• M39: 10,962,532 km (0.067 R)
• M40: 11,285,963 km (0.05 R)
• M41: 11,416,113 km (0.114 R)
• M42: 11,743,882 km (0.115 R)
• M43: 12,041,432 km (0.077 R)
• M44: 12,408,695 km (0.091 R)
• M45: 13,119,883 km (0.068 R)
• M46: 14,158,690 km (0.048 R)
• M47: 15,080,363 km (0.057 R)
• M48: 15,223,827 km (0.087 R)
• M49: 15,584,657 km (0.118 R)
• M50: 15,729,767 km (0.113 R)
• M51: 15,802,472 km (0.082 R)
• M52: 15,948,180 km (0.089 R)
• M53: 16,721,003 km (0.036 R)
• M54: 17,430,546 km (0.059 R)
• M55: 17,959,673 km (0.114 R)
• M56: 18,149,962 km (0.063 R)
• M57: 18,647,823 km (0.062 R)
• M58: 18,724,866 km (0.11 R)
• M59: 18,801,909 km (0.111 R)
• M60: 20,168,336 km (0.105 R)
• M61: 20,445,391 km (0.115 R)
• M62: 20,564,621 km (0.113 R)
• M63: 21,566,478 km (0.074 R)
• M64: 21,647,261 km (0.118 R)
• M65: 22,461,223 km (0.115 R)
• M66: 23,368,235 km (0.091 R)
• M67: 23,742,678 km (0.087 R)
• M68: 24,287,065 km (0.11 R)
• M69: 24,371,139 km (0.082 R)
• M70: 25,132,592 km (0.049 R)
• M71: 26,375,750 km (0.097 R)
• M72: 28,167,334 km (0.042 R)
• M73: 29,637,732 km (0.079 R)
• M74: 29,727,640 km (0.038 R)
• M75: 29,817,548 km (0.078 R)

Planet 9 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 502.8

Radius: 12.5

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4 AU - 4.54 AU

Year: 5610 Days

Day: 14 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 29,411,584 km

• M1: 193,879 km (0.065 R)
• M2: 363,672 km (0.11 R)
• M3: 472,729 km (0.086 R)
• M4: 756,367 km (0.115 R)
• M5: 919,129 km (0.055 R)
• M6: 1,080,545 km (0.088 R)
• M7: 1,208,302 km (0.06 R)
• M8: 1,432,848 km (0.068 R)
• M9: 1,606,681 km (0.12 R)
• M10: 2,045,452 km (0.114 R)
• M11: 2,521,323 km (0.111 R)
• M12: 3,071,992 km (0.114 R)
• M13: 3,153,822 km (0.098 R)
• M14: 3,277,839 km (0.09 R)
• M15: 3,878,474 km (0.117 R)
• M16: 3,967,186 km (0.054 R)
• M17: 4,078,936 km (0.105 R)
• M18: 4,630,204 km (0.113 R)
• M19: 5,107,720 km (0.084 R)
• M20: 5,254,027 km (0.076 R)
• M21: 5,601,094 km (0.081 R)
• M22: 6,006,803 km (0.104 R)
• M23: 6,109,727 km (0.067 R)
• M24: 6,739,833 km (0.115 R)
• M25: 6,820,167 km (0.115 R)
• M26: 7,226,176 km (0.099 R)
• M27: 7,779,837 km (0.103 R)
• M28: 7,977,007 km (0.036 R)
• M29: 8,781,694 km (0.097 R)
• M30: 9,763,355 km (0.038 R)
• M31: 10,436,995 km (0.106 R)
• M32: 10,561,161 km (0.107 R)
• M33: 11,571,844 km (0.112 R)
• M34: 11,894,078 km (0.082 R)
• M35: 12,547,222 km (0.074 R)
• M36: 13,447,652 km (0.095 R)
• M37: 13,888,666 km (0.119 R)
• M38: 14,196,688 km (0.102 R)
• M39: 14,334,468 km (0.089 R)
• M40: 14,576,368 km (0.072 R)
• M41: 14,889,476 km (0.103 R)
• M42: 14,994,344 km (0.098 R)
• M43: 15,735,302 km (0.064 R)
• M44: 16,452,175 km (0.092 R)
• M45: 16,814,501 km (0.109 R)
• M46: 17,584,183 km (0.07 R)
• M47: 17,991,986 km (0.104 R)
• M48: 19,577,425 km (0.095 R)
• M49: 19,769,209 km (0.04 R)
• M50: 19,884,549 km (0.065 R)
• M51: 20,038,635 km (0.104 R)
• M52: 20,231,915 km (0.075 R)
• M53: 20,659,167 km (0.056 R)
• M54: 21,680,920 km (0.098 R)
• M55: 22,558,461 km (0.104 R)
• M56: 23,528,903 km (0.117 R)
• M57: 23,651,124 km (0.104 R)
• M58: 24,101,264 km (0.103 R)
• M59: 24,224,533 km (0.081 R)
• M60: 25,176,424 km (0.093 R)
• M61: 25,803,838 km (0.102 R)
• M62: 28,061,718 km (0.078 R)
• M63: 28,451,421 km (0.079 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 18,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit