🌌 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: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.42 AU - 0.68 AU

Year: 268 Days

Day: 46.7 Hours

Environment

Temp: -114 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,545,880 km

• M1: 67,917 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.49 AU - 0.73 AU

Year: 313 Days

Day: 36.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,545,880 km

• M1: 675,135 km (0.044 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.7

Radius: 13

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.98 AU - 1.06 AU

Year: 676 Days

Day: 7.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,545,880 km

• M1: 165,754 km (0.079 R)
• M2: 286,181 km (0.082 R)
• M3: 461,809 km (0.104 R)
• M4: 551,418 km (0.102 R)
• M5: 674,686 km (0.085 R)
• M6: 768,335 km (0.102 R)
• M7: 961,765 km (0.104 R)
• M8: 1,078,750 km (0.1 R)
• M9: 1,167,462 km (0.114 R)
• M10: 1,268,740 km (0.032 R)
• M11: 1,378,245 km (0.071 R)
• M12: 1,591,273 km (0.096 R)
• M13: 1,951,654 km (0.097 R)
• M14: 2,038,570 km (0.037 R)
• M15: 2,186,522 km (0.085 R)
• M16: 2,289,147 km (0.076 R)
• M17: 2,393,566 km (0.068 R)
• M18: 2,722,980 km (0.077 R)
• M19: 2,827,250 km (0.084 R)
• M20: 2,986,422 km (0.051 R)
• M21: 3,369,393 km (0.118 R)
• M22: 3,474,710 km (0.111 R)
• M23: 3,695,965 km (0.047 R)
• M24: 3,929,188 km (0.078 R)
• M25: 4,721,010 km (0.12 R)
• M26: 5,006,592 km (0.115 R)
• M27: 5,094,855 km (0.046 R)
• M28: 5,191,944 km (0.099 R)
• M29: 5,553,223 km (0.097 R)
• M30: 5,745,306 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.7

Radius: 10.9

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.12 AU - 1.26 AU

Year: 852 Days

Day: 14.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 45,545,880 km

• M1: 138,827 km (0.044 R)
• M2: 223,798 km (0.11 R)
• M3: 295,755 km (0.12 R)
• M4: 441,015 km (0.058 R)
• M5: 524,490 km (0.108 R)
• M6: 604,076 km (0.12 R)
• M7: 721,361 km (0.116 R)
• M8: 800,349 km (0.109 R)
• M9: 870,809 km (0.114 R)
• M10: 1,012,030 km (0.071 R)
• M11: 1,082,490 km (0.091 R)
• M12: 1,154,746 km (0.117 R)
• M13: 1,388,867 km (0.093 R)
• M14: 1,556,117 km (0.109 R)
• M15: 1,661,284 km (0.085 R)
• M16: 1,863,241 km (0.092 R)
• M17: 1,975,440 km (0.085 R)
• M18: 2,114,716 km (0.056 R)
• M19: 2,206,569 km (0.092 R)
• M20: 2,334,176 km (0.051 R)
• M21: 2,464,176 km (0.12 R)
• M22: 2,686,479 km (0.108 R)
• M23: 2,999,288 km (0.052 R)
• M24: 3,084,110 km (0.08 R)
• M25: 3,179,404 km (0.114 R)
• M26: 3,324,065 km (0.066 R)
• M27: 3,431,626 km (0.1 R)
• M28: 3,550,257 km (0.037 R)
• M29: 3,781,535 km (0.059 R)
• M30: 3,904,205 km (0.071 R)
• M31: 4,397,429 km (0.119 R)
• M32: 4,799,698 km (0.118 R)
• M33: 4,999,860 km (0.05 R)
• M34: 5,078,399 km (0.116 R)
• M35: 5,248,043 km (0.058 R)
• M36: 5,316,409 km (0.112 R)
• M37: 5,616,502 km (0.074 R)
• M38: 6,245,113 km (0.101 R)
• M39: 6,329,785 km (0.106 R)
• M40: 6,475,942 km (0.062 R)
• M41: 6,598,463 km (0.108 R)
• M42: 6,821,214 km (0.114 R)
• M43: 6,958,545 km (0.025 R)
• M44: 7,147,337 km (0.038 R)
• M45: 7,248,765 km (0.103 R)
• M46: 7,401,654 km (0.071 R)
• M47: 7,581,470 km (0.066 R)
• M48: 7,801,828 km (0.071 R)
• M49: 8,129,747 km (0.055 R)
• M50: 8,315,248 km (0.116 R)
• M51: 8,435,375 km (0.115 R)
• M52: 8,758,357 km (0.12 R)
• M53: 8,921,419 km (0.083 R)
• M54: 9,236,621 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.3

Radius: 11.6

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.32 AU - 5.06 AU

Year: 5626 Days

Day: 12.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 45,545,880 km

• M1: 151,692 km (0.051 R)
• M2: 246,986 km (0.065 R)
• M3: 353,799 km (0.115 R)
• M4: 993,031 km (0.089 R)
• M5: 1,338,003 km (0.103 R)
• M6: 1,492,987 km (0.058 R)
• M7: 1,605,036 km (0.102 R)
• M8: 1,958,835 km (0.087 R)
• M9: 2,583,256 km (0.108 R)
• M10: 2,680,195 km (0.072 R)
• M11: 2,857,768 km (0.06 R)
• M12: 3,141,854 km (0.045 R)
• M13: 3,287,413 km (0.086 R)
• M14: 3,737,553 km (0.072 R)
• M15: 3,847,657 km (0.087 R)
• M16: 4,048,717 km (0.118 R)
• M17: 4,298,994 km (0.088 R)
• M18: 4,507,683 km (0.059 R)
• M19: 4,839,042 km (0.082 R)
• M20: 4,935,234 km (0.12 R)
• M21: 5,202,864 km (0.059 R)
• M22: 5,500,415 km (0.118 R)
• M23: 5,752,637 km (0.11 R)
• M24: 5,982,868 km (0.108 R)
• M25: 6,585,298 km (0.113 R)
• M26: 6,988,614 km (0.072 R)
• M27: 7,289,455 km (0.104 R)
• M28: 7,538,835 km (0.095 R)
• M29: 7,678,709 km (0.034 R)
• M30: 7,791,207 km (0.064 R)
• M31: 8,275,156 km (0.085 R)
• M32: 9,153,295 km (0.078 R)
• M33: 9,694,241 km (0.029 R)
• M34: 9,907,568 km (0.062 R)
• M35: 11,347,148 km (0.091 R)
• M36: 12,288,119 km (0.059 R)
• M37: 12,386,853 km (0.095 R)
• M38: 12,751,423 km (0.062 R)
• M39: 13,797,412 km (0.095 R)
• M40: 14,382,788 km (0.11 R)
• M41: 15,258,235 km (0.085 R)
• M42: 15,577,626 km (0.027 R)
• M43: 16,259,344 km (0.108 R)
• M44: 16,731,325 km (0.034 R)
• M45: 17,392,248 km (0.105 R)
• M46: 17,688,751 km (0.085 R)
• M47: 17,875,001 km (0.098 R)
• M48: 17,949,650 km (0.112 R)
• M49: 19,081,956 km (0.106 R)
• M50: 19,541,371 km (0.072 R)
• M51: 19,772,351 km (0.119 R)
• M52: 20,081,869 km (0.1 R)
• M53: 20,510,167 km (0.082 R)
• M54: 20,588,257 km (0.036 R)
• M55: 21,693,187 km (0.069 R)
• M56: 22,172,648 km (0.119 R)
• M57: 22,574,917 km (0.117 R)
• M58: 23,101,352 km (0.101 R)
• M59: 23,304,955 km (0.11 R)
• M60: 23,386,635 km (0.082 R)
• M61: 23,509,156 km (0.115 R)
• M62: 23,713,955 km (0.034 R)
• M63: 24,042,771 km (0.052 R)
• M64: 24,497,549 km (0.098 R)
• M65: 24,871,544 km (0.094 R)
• M66: 24,955,019 km (0.08 R)
• M67: 25,709,740 km (0.12 R)
• M68: 26,514,577 km (0.116 R)
• M69: 26,770,539 km (0.06 R)
• M70: 27,241,772 km (0.102 R)
• M71: 27,456,894 km (0.036 R)
• M72: 27,543,062 km (0.11 R)
• M73: 27,845,549 km (0.11 R)
• M74: 28,890,790 km (0.098 R)
• M75: 28,978,454 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.4

Radius: 15

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 4.29 AU - 5.75 AU

Year: 7378 Days

Day: 8.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 45,545,880 km

• M1: 290,369 km (0.055 R)
• M2: 392,545 km (0.075 R)
• M3: 503,546 km (0.099 R)
• M4: 725,849 km (0.102 R)
• M5: 984,354 km (0.064 R)
• M6: 1,168,659 km (0.118 R)
• M7: 1,554,322 km (0.072 R)
• M8: 1,652,308 km (0.082 R)
• M9: 2,174,405 km (0.064 R)
• M10: 2,558,423 km (0.1 R)
• M11: 3,013,799 km (0.045 R)
• M12: 3,365,802 km (0.106 R)
• M13: 3,494,905 km (0.055 R)
• M14: 3,678,462 km (0.031 R)
• M15: 4,027,923 km (0.113 R)
• M16: 4,248,430 km (0.033 R)
• M17: 5,140,781 km (0.102 R)
• M18: 6,569,291 km (0.048 R)
• M19: 6,961,238 km (0.075 R)
• M20: 7,160,203 km (0.092 R)
• M21: 7,529,859 km (0.072 R)
• M22: 8,358,033 km (0.115 R)
• M23: 8,783,190 km (0.094 R)
• M24: 9,142,823 km (0.116 R)
• M25: 9,839,501 km (0.107 R)
• M26: 9,951,101 km (0.108 R)
• M27: 10,100,549 km (0.114 R)
• M28: 10,515,534 km (0.116 R)
• M29: 10,667,824 km (0.101 R)
• M30: 11,284,167 km (0.115 R)
• M31: 11,714,710 km (0.089 R)
• M32: 11,951,972 km (0.069 R)
• M33: 12,390,892 km (0.045 R)
• M34: 12,672,884 km (0.09 R)
• M35: 12,794,507 km (0.113 R)
• M36: 13,325,730 km (0.049 R)
• M37: 14,199,231 km (0.076 R)
• M38: 14,664,182 km (0.094 R)
• M39: 14,834,424 km (0.104 R)
• M40: 15,220,087 km (0.101 R)
• M41: 15,565,658 km (0.111 R)
• M42: 16,485,237 km (0.086 R)
• M43: 17,874,851 km (0.115 R)
• M44: 18,239,571 km (0.069 R)
• M45: 19,395,065 km (0.093 R)
• M46: 20,052,547 km (0.115 R)
• M47: 20,194,366 km (0.1 R)
• M48: 20,289,062 km (0.037 R)
• M49: 20,479,051 km (0.116 R)
• M50: 20,860,675 km (0.086 R)
• M51: 21,341,183 km (0.083 R)
• M52: 22,312,971 km (0.084 R)
• M53: 23,001,720 km (0.091 R)
• M54: 23,100,754 km (0.118 R)
• M55: 23,747,615 km (0.098 R)
• M56: 24,098,422 km (0.107 R)
• M57: 25,878,038 km (0.117 R)
• M58: 26,187,257 km (0.056 R)
• M59: 27,963,283 km (0.081 R)
• M60: 28,227,772 km (0.12 R)
• M61: 28,705,887 km (0.099 R)
• M62: 28,972,620 km (0.062 R)
• M63: 29,724,050 km (0.063 R)
• M64: 30,699,577 km (0.104 R)
• M65: 31,630,525 km (0.093 R)
• M66: 32,237,892 km (0.081 R)
• M67: 34,082,883 km (0.057 R)
• M68: 34,252,377 km (0.108 R)
• M69: 34,478,719 km (0.062 R)
• M70: 35,103,739 km (0.068 R)
• M71: 35,274,879 km (0.106 R)
• M72: 35,389,022 km (0.111 R)
• M73: 35,904,686 km (0.034 R)
• M74: 36,249,808 km (0.058 R)
• M75: 36,538,233 km (0.118 R)
• M76: 38,343,430 km (0.105 R)
• M77: 38,755,124 km (0.055 R)
• M78: 39,286,495 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.2

Radius: 4

Gravity: 48.89 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 5.71 AU - 8.55 AU

Year: 12489 Days

Day: 24 Hours

Environment

Temp: -225 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 45,545,880 km

• M1: 279,150 km (0.116 R)
• M2: 351,405 km (0.114 R)
• M3: 397,781 km (0.107 R)
• M4: 462,856 km (0.099 R)
• M5: 622,477 km (0.08 R)
• M6: 798,553 km (0.083 R)
• M7: 902,973 km (0.105 R)
• M8: 1,539,512 km (0.089 R)
• M9: 1,722,919 km (0.111 R)
• M10: 2,432,910 km (0.113 R)
• M11: 2,462,979 km (0.114 R)
• M12: 3,255,100 km (0.094 R)
• M13: 3,422,350 km (0.117 R)
• M14: 5,716,583 km (0.101 R)
• M15: 5,877,700 km (0.117 R)
• M16: 6,453,353 km (0.119 R)
• M17: 7,003,873 km (0.111 R)
• M18: 7,219,593 km (0.087 R)
• M19: 7,306,510 km (0.091 R)
• M20: 7,746,178 km (0.092 R)
• M21: 8,605,169 km (0.057 R)
• M22: 8,975,723 km (0.045 R)
• M23: 9,493,780 km (0.114 R)
• M24: 9,636,796 km (0.078 R)
• M25: 10,069,881 km (0.084 R)
• M26: 10,411,264 km (0.091 R)
• M27: 10,657,352 km (0.057 R)
• M28: 11,407,137 km (0.106 R)
• M29: 12,070,603 km (0.106 R)
• M30: 12,537,199 km (0.114 R)
• M31: 12,589,409 km (0.109 R)
• M32: 12,746,487 km (0.051 R)
• M33: 13,274,717 km (0.109 R)
• M34: 13,648,861 km (0.06 R)
• M35: 15,012,595 km (0.088 R)
• M36: 15,234,898 km (0.077 R)
• M37: 15,402,298 km (0.097 R)
• M38: 16,476,410 km (0.106 R)
• M39: 17,691,444 km (0.104 R)
• M40: 17,984,955 km (0.108 R)
• M41: 18,161,929 km (0.034 R)
• M42: 18,339,353 km (0.09 R)
• M43: 18,695,994 km (0.098 R)
• M44: 20,636,577 km (0.031 R)
• M45: 20,883,564 km (0.088 R)
• M46: 21,193,830 km (0.05 R)
• M47: 22,070,323 km (0.057 R)
• M48: 22,322,994 km (0.089 R)
• M49: 22,894,907 km (0.088 R)
• M50: 23,150,719 km (0.104 R)
• M51: 23,536,083 km (0.088 R)
• M52: 24,443,394 km (0.077 R)
• M53: 24,770,266 km (0.098 R)
• M54: 24,835,790 km (0.098 R)
• M55: 25,362,225 km (0.096 R)
• M56: 25,825,828 km (0.066 R)
• M57: 27,030,839 km (0.118 R)
• M58: 28,528,314 km (0.099 R)
• M59: 29,079,582 km (0.116 R)
• M60: 30,824,492 km (0.113 R)
• M61: 31,248,302 km (0.03 R)
• M62: 33,686,149 km (0.113 R)
• M63: 33,831,558 km (0.077 R)
• M64: 36,110,084 km (0.102 R)
• M65: 37,230,272 km (0.105 R)
• M66: 37,305,371 km (0.109 R)
• M67: 39,428,164 km (0.087 R)
• M68: 39,504,759 km (0.063 R)
• M69: 40,195,751 km (0.114 R)
• M70: 41,123,407 km (0.108 R)
• M71: 41,201,049 km (0.047 R)
• M72: 41,589,854 km (0.068 R)
• M73: 41,901,765 km (0.117 R)
• M74: 43,078,502 km (0.113 R)
• M75: 43,236,178 km (0.115 R)
• M76: 44,106,987 km (0.115 R)
• M77: 44,584,504 km (0.101 R)
• M78: 45,223,736 km (0.113 R)
• M79: 45,384,104 km (0.034 R)
• M80: 46,107,709 km (0.098 R)
• M81: 46,430,542 km (0.117 R)
• M82: 46,997,218 km (0.12 R)
• M83: 47,322,145 km (0.115 R)
• M84: 49,617,275 km (0.088 R)
• M85: 50,944,807 km (0.108 R)
• M86: 51,948,309 km (0.105 R)
• M87: 52,116,158 km (0.03 R)
• M88: 53,127,141 km (0.119 R)
• M89: 53,550,203 km (0.081 R)
• M90: 53,889,641 km (0.101 R)
• M91: 54,485,190 km (0.087 R)
• M92: 55,168,404 km (0.112 R)
• M93: 55,854,459 km (0.112 R)
• M94: 55,940,478 km (0.098 R)
• M95: 56,543,507 km (0.115 R)
• M96: 56,629,825 km (0.097 R)
• M97: 57,148,631 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.4

Radius: 7.8

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.15 AU - 11.65 AU

Year: 22002 Days

Day: 15.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 45,545,880 km

• M1: 225,594 km (0.115 R)
• M2: 1,962,724 km (0.079 R)
• M3: 3,198,702 km (0.058 R)
• M4: 3,367,298 km (0.097 R)
• M5: 4,786,833 km (0.097 R)
• M6: 4,850,861 km (0.096 R)
• M7: 5,374,004 km (0.102 R)
• M8: 5,914,950 km (0.027 R)
• M9: 6,157,149 km (0.049 R)
• M10: 6,227,011 km (0.073 R)
• M11: 6,473,249 km (0.108 R)
• M12: 6,651,271 km (0.116 R)
• M13: 6,722,928 km (0.088 R)
• M14: 7,268,362 km (0.099 R)
• M15: 9,186,955 km (0.099 R)
• M16: 10,036,970 km (0.062 R)
• M17: 10,242,966 km (0.101 R)
• M18: 10,575,672 km (0.097 R)
• M19: 11,465,630 km (0.1 R)
• M20: 11,637,966 km (0.065 R)
• M21: 12,247,578 km (0.03 R)
• M22: 12,556,198 km (0.076 R)
• M23: 12,733,771 km (0.057 R)
• M24: 14,601,351 km (0.115 R)
• M25: 15,353,080 km (0.035 R)
• M26: 18,031,779 km (0.074 R)
• M27: 18,837,813 km (0.114 R)
• M28: 20,068,704 km (0.103 R)
• M29: 20,172,375 km (0.098 R)
• M30: 23,969,319 km (0.11 R)
• M31: 24,799,138 km (0.114 R)
• M32: 24,910,439 km (0.09 R)
• M33: 25,357,587 km (0.11 R)
• M34: 26,033,171 km (0.083 R)
• M35: 26,202,965 km (0.071 R)
• M36: 27,114,913 km (0.08 R)
• M37: 27,344,546 km (0.115 R)
• M38: 28,327,554 km (0.115 R)
• M39: 30,506,895 km (0.109 R)
• M40: 31,165,126 km (0.075 R)
• M41: 31,225,264 km (0.113 R)
• M42: 32,313,140 km (0.099 R)
• M43: 33,844,723 km (0.108 R)
• M44: 35,462,474 km (0.066 R)
• M45: 35,713,500 km (0.091 R)
• M46: 36,660,454 km (0.116 R)
• M47: 37,424,002 km (0.098 R)
• M48: 41,782,087 km (0.112 R)
• M49: 43,448,906 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 12,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit