🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.58 AU - 0.72 AU

Year: 338 Days

Day: 20.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 130.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 23,802,558 km

• M1: 572,511 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.3

Radius: 11.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.6 AU - 0.76 AU

Year: 362 Days

Day: 8.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 23,802,558 km

• M1: 148,102 km (0.025 R)
• M2: 224,546 km (0.084 R)
• M3: 327,919 km (0.072 R)
• M4: 442,361 km (0.099 R)
• M5: 525,388 km (0.09 R)
• M6: 632,051 km (0.079 R)
• M7: 721,062 km (0.112 R)
• M8: 809,474 km (0.067 R)
• M9: 942,317 km (0.061 R)
• M10: 1,028,336 km (0.103 R)
• M11: 1,123,480 km (0.053 R)
• M12: 1,296,714 km (0.069 R)
• M13: 1,407,118 km (0.106 R)
• M14: 1,510,340 km (0.115 R)
• M15: 1,594,863 km (0.093 R)
• M16: 1,691,952 km (0.109 R)
• M17: 1,794,875 km (0.067 R)
• M18: 1,881,044 km (0.115 R)
• M19: 2,042,161 km (0.049 R)
• M20: 2,192,058 km (0.086 R)
• M21: 2,276,431 km (0.097 R)
• M22: 2,378,307 km (0.097 R)
• M23: 2,461,035 km (0.101 R)
• M24: 2,582,807 km (0.059 R)
• M25: 2,659,252 km (0.071 R)
• M26: 2,736,743 km (0.074 R)
• M27: 2,814,834 km (0.092 R)
• M28: 2,915,812 km (0.047 R)
• M29: 3,004,524 km (0.079 R)
• M30: 3,094,282 km (0.068 R)
• M31: 3,175,813 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.3

Radius: 13.1

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.67 AU - 0.75 AU

Year: 386 Days

Day: 5.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 23,802,558 km

• M1: 166,802 km (0.067 R)
• M2: 257,159 km (0.108 R)
• M3: 383,270 km (0.074 R)
• M4: 510,877 km (0.096 R)
• M5: 616,792 km (0.104 R)
• M6: 701,165 km (0.113 R)
• M7: 802,293 km (0.098 R)
• M8: 892,202 km (0.078 R)
• M9: 981,512 km (0.062 R)
• M10: 1,142,629 km (0.107 R)
• M11: 1,236,127 km (0.087 R)
• M12: 1,347,278 km (0.031 R)
• M13: 1,441,675 km (0.099 R)
• M14: 1,569,581 km (0.086 R)
• M15: 1,755,381 km (0.117 R)
• M16: 1,881,642 km (0.114 R)
• M17: 1,982,621 km (0.09 R)
• M18: 2,091,229 km (0.077 R)
• M19: 2,213,749 km (0.105 R)
• M20: 2,320,712 km (0.056 R)
• M21: 2,411,218 km (0.116 R)
• M22: 2,570,989 km (0.079 R)
• M23: 2,658,653 km (0.114 R)
• M24: 2,747,215 km (0.115 R)
• M25: 2,843,257 km (0.075 R)
• M26: 2,927,481 km (0.1 R)
• M27: 3,012,452 km (0.033 R)
• M28: 3,245,675 km (0.119 R)
• M29: 3,395,423 km (0.071 R)
• M30: 3,568,358 km (0.047 R)
• M31: 3,923,204 km (0.078 R)
• M32: 4,156,427 km (0.115 R)
• M33: 4,326,819 km (0.116 R)
• M34: 4,636,487 km (0.094 R)
• M35: 4,751,677 km (0.065 R)
• M36: 4,844,428 km (0.1 R)
• M37: 5,134,498 km (0.104 R)
• M38: 5,261,656 km (0.105 R)
• M39: 5,438,331 km (0.07 R)
• M40: 5,527,342 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690.8

Radius: 9

Gravity: 8.53 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2 AU - 3.1 AU

Year: 2629 Days

Day: 5.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 23,802,558 km

• M1: 115,190 km (0.079 R)
• M2: 219,011 km (0.097 R)
• M3: 337,792 km (0.062 R)
• M4: 452,085 km (0.076 R)
• M5: 531,072 km (0.114 R)
• M6: 798,553 km (0.044 R)
• M7: 866,920 km (0.109 R)
• M8: 1,511,238 km (0.114 R)
• M9: 1,634,955 km (0.098 R)
• M10: 1,775,128 km (0.091 R)
• M11: 2,219,434 km (0.112 R)
• M12: 2,275,533 km (0.108 R)
• M13: 2,375,165 km (0.077 R)
• M14: 2,534,487 km (0.111 R)
• M15: 2,667,629 km (0.093 R)
• M16: 2,742,578 km (0.036 R)
• M17: 3,302,971 km (0.09 R)
• M18: 3,629,544 km (0.092 R)
• M19: 3,696,115 km (0.112 R)
• M20: 3,898,221 km (0.092 R)
• M21: 3,966,438 km (0.084 R)
• M22: 4,156,128 km (0.077 R)
• M23: 4,366,612 km (0.104 R)
• M24: 4,544,484 km (0.119 R)
• M25: 4,743,150 km (0.097 R)
• M26: 5,092,910 km (0.103 R)
• M27: 5,585,087 km (0.103 R)
• M28: 6,271,741 km (0.051 R)
• M29: 6,533,537 km (0.062 R)
• M30: 6,655,609 km (0.075 R)
• M31: 6,798,924 km (0.071 R)
• M32: 6,984,725 km (0.108 R)
• M33: 7,319,225 km (0.108 R)
• M34: 7,552,299 km (0.111 R)
• M35: 7,723,439 km (0.094 R)
• M36: 7,831,000 km (0.099 R)
• M37: 8,376,134 km (0.079 R)
• M38: 8,464,547 km (0.109 R)
• M39: 8,821,188 km (0.051 R)
• M40: 9,046,632 km (0.119 R)
• M41: 9,251,132 km (0.082 R)
• M42: 9,365,425 km (0.112 R)
• M43: 9,641,732 km (0.064 R)
• M44: 9,804,046 km (0.111 R)
• M45: 10,084,542 km (0.113 R)
• M46: 10,202,126 km (0.11 R)
• M47: 10,320,308 km (0.052 R)
• M48: 10,510,148 km (0.085 R)
• M49: 10,629,527 km (0.031 R)
• M50: 10,869,482 km (0.098 R)
• M51: 11,526,217 km (0.109 R)
• M52: 12,045,920 km (0.088 R)
• M53: 12,421,859 km (0.118 R)
• M54: 12,497,556 km (0.041 R)
• M55: 12,750,825 km (0.105 R)
• M56: 12,903,564 km (0.104 R)
• M57: 12,980,158 km (0.075 R)
• M58: 13,082,633 km (0.114 R)
• M59: 13,391,403 km (0.12 R)
• M60: 13,676,686 km (0.117 R)
• M61: 14,464,618 km (0.047 R)
• M62: 14,757,232 km (0.047 R)
• M63: 15,078,717 km (0.118 R)
• M64: 15,919,906 km (0.048 R)
• M65: 16,111,990 km (0.101 R)
• M66: 16,194,568 km (0.093 R)
• M67: 16,277,146 km (0.067 R)
• M68: 16,360,023 km (0.096 R)
• M69: 16,526,077 km (0.039 R)
• M70: 16,609,403 km (0.03 R)
• M71: 17,336,748 km (0.064 R)
• M72: 17,477,818 km (0.083 R)
• M73: 17,562,640 km (0.059 R)
• M74: 18,160,284 km (0.084 R)
• M75: 18,447,213 km (0.077 R)
• M76: 19,054,580 km (0.118 R)
• M77: 19,112,774 km (0.102 R)
• M78: 19,346,146 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.8

Radius: 14.5

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.12 AU - 6.38 AU

Year: 7767 Days

Day: 8.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 23,802,558 km

• M1: 181,612 km (0.072 R)
• M2: 317,895 km (0.114 R)
• M3: 495,767 km (0.082 R)
• M4: 848,968 km (0.027 R)
• M5: 1,055,862 km (0.063 R)
• M6: 1,446,013 km (0.092 R)
• M7: 1,658,292 km (0.079 R)
• M8: 1,778,569 km (0.025 R)
• M9: 2,312,633 km (0.098 R)
• M10: 2,680,195 km (0.101 R)
• M11: 3,601,868 km (0.078 R)
• M12: 4,221,353 km (0.112 R)
• M13: 4,700,963 km (0.105 R)
• M14: 4,962,012 km (0.103 R)
• M15: 5,109,066 km (0.114 R)
• M16: 5,287,686 km (0.066 R)
• M17: 5,407,813 km (0.109 R)
• M18: 5,620,392 km (0.11 R)
• M19: 6,433,905 km (0.112 R)
• M20: 6,562,410 km (0.096 R)
• M21: 6,659,349 km (0.098 R)
• M22: 6,789,499 km (0.106 R)
• M23: 6,986,071 km (0.118 R)
• M24: 7,284,519 km (0.113 R)
• M25: 7,894,280 km (0.116 R)
• M26: 8,032,059 km (0.116 R)
• M27: 8,275,006 km (0.115 R)
• M28: 8,485,341 km (0.057 R)
• M29: 8,875,342 km (0.109 R)
• M30: 9,416,887 km (0.053 R)
• M31: 9,746,900 km (0.069 R)
• M32: 10,155,601 km (0.105 R)
• M33: 10,531,989 km (0.074 R)
• M34: 11,066,652 km (0.097 R)
• M35: 11,924,745 km (0.107 R)
• M36: 12,122,813 km (0.112 R)
• M37: 13,170,297 km (0.106 R)
• M38: 13,334,107 km (0.103 R)
• M39: 13,746,399 km (0.07 R)
• M40: 15,093,976 km (0.038 R)
• M41: 15,696,856 km (0.07 R)
• M42: 15,870,539 km (0.095 R)
• M43: 16,044,820 km (0.119 R)
• M44: 16,219,850 km (0.066 R)
• M45: 16,704,248 km (0.113 R)
• M46: 17,193,582 km (0.059 R)
• M47: 17,372,651 km (0.097 R)
• M48: 17,507,289 km (0.044 R)
• M49: 17,958,925 km (0.097 R)
• M50: 18,049,731 km (0.084 R)
• M51: 18,551,782 km (0.112 R)
• M52: 19,012,244 km (0.083 R)
• M53: 19,756,792 km (0.087 R)
• M54: 20,796,049 km (0.095 R)
• M55: 21,322,484 km (0.074 R)
• M56: 22,241,912 km (0.045 R)
• M57: 22,927,669 km (0.1 R)
• M58: 23,471,457 km (0.076 R)
• M59: 23,769,905 km (0.119 R)
• M60: 23,969,468 km (0.09 R)
• M61: 24,219,746 km (0.108 R)
• M62: 24,824,121 km (0.08 R)
• M63: 25,382,420 km (0.078 R)
• M64: 25,739,959 km (0.12 R)
• M65: 26,822,449 km (0.092 R)
• M66: 26,926,270 km (0.104 R)
• M67: 27,499,978 km (0.071 R)
• M68: 28,659,362 km (0.111 R)
• M69: 28,871,940 km (0.051 R)
• M70: 30,645,273 km (0.096 R)
• M71: 31,462,975 km (0.118 R)
• M72: 31,682,286 km (0.113 R)
• M73: 31,792,091 km (0.115 R)
• M74: 33,231,372 km (0.091 R)
• M75: 33,342,972 km (0.032 R)
• M76: 33,846,668 km (0.072 R)
• M77: 34,015,115 km (0.071 R)
• M78: 34,183,861 km (0.117 R)
• M79: 34,635,198 km (0.073 R)
• M80: 35,429,862 km (0.118 R)
• M81: 38,609,565 km (0.046 R)
• M82: 39,610,823 km (0.084 R)

Asteroid Belt

Center: 6.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.9

Radius: 7.6

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.5 AU - 8.26 AU

Year: 11652 Days

Day: 24.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 23,802,558 km

• M1: 96,042 km (0.09 R)
• M2: 238,010 km (0.073 R)
• M3: 364,570 km (0.066 R)
• M4: 515,215 km (0.106 R)
• M5: 753,524 km (0.113 R)
• M6: 1,063,491 km (0.115 R)
• M7: 1,122,134 km (0.063 R)
• M8: 1,182,122 km (0.106 R)
• M9: 1,454,091 km (0.095 R)
• M10: 1,608,776 km (0.059 R)
• M11: 1,722,619 km (0.114 R)
• M12: 1,958,386 km (0.115 R)
• M13: 2,104,842 km (0.042 R)
• M14: 2,539,274 km (0.115 R)
• M15: 2,592,232 km (0.046 R)
• M16: 2,699,344 km (0.095 R)
• M17: 2,835,179 km (0.117 R)
• M18: 2,917,757 km (0.104 R)
• M19: 3,113,730 km (0.067 R)
• M20: 3,199,001 km (0.092 R)
• M21: 3,430,429 km (0.086 R)
• M22: 3,970,776 km (0.039 R)
• M23: 4,063,377 km (0.075 R)
• M24: 4,345,669 km (0.082 R)
• M25: 4,929,399 km (0.119 R)
• M26: 5,366,225 km (0.058 R)
• M27: 5,606,629 km (0.094 R)
• M28: 5,780,462 km (0.083 R)
• M29: 5,920,785 km (0.079 R)
• M30: 6,348,784 km (0.059 R)
• M31: 6,897,808 km (0.091 R)
• M32: 7,385,796 km (0.115 R)
• M33: 7,807,513 km (0.085 R)
• M34: 7,962,795 km (0.071 R)
• M35: 8,276,502 km (0.104 R)
• M36: 8,835,101 km (0.12 R)
• M37: 10,412,161 km (0.05 R)
• M38: 12,661,066 km (0.066 R)
• M39: 12,797,948 km (0.062 R)
• M40: 13,119,135 km (0.098 R)
• M41: 14,145,975 km (0.065 R)
• M42: 14,335,366 km (0.106 R)
• M43: 15,881,160 km (0.086 R)
• M44: 16,028,664 km (0.11 R)
• M45: 16,424,649 km (0.087 R)
• M46: 16,524,132 km (0.064 R)
• M47: 16,623,764 km (0.083 R)
• M48: 16,773,661 km (0.088 R)
• M49: 17,835,357 km (0.116 R)
• M50: 18,245,555 km (0.113 R)
• M51: 18,348,628 km (0.09 R)
• M52: 19,179,793 km (0.06 R)
• M53: 19,494,697 km (0.102 R)
• M54: 21,582,784 km (0.105 R)
• M55: 21,910,254 km (0.091 R)
• M56: 22,404,525 km (0.043 R)
• M57: 24,191,920 km (0.107 R)
• M58: 26,256,670 km (0.06 R)
• M59: 26,373,057 km (0.047 R)
• M60: 27,486,963 km (0.104 R)
• M61: 28,198,451 km (0.068 R)
• M62: 28,676,117 km (0.116 R)
• M63: 29,760,701 km (0.118 R)
• M64: 29,821,438 km (0.087 R)
• M65: 30,308,080 km (0.111 R)
• M66: 30,491,188 km (0.12 R)
• M67: 31,227,508 km (0.114 R)
• M68: 31,412,561 km (0.069 R)
• M69: 31,474,345 km (0.052 R)
• M70: 32,218,445 km (0.044 R)
• M71: 32,592,738 km (0.089 R)
• M72: 33,408,645 km (0.068 R)
• M73: 33,787,427 km (0.049 R)
• M74: 34,104,126 km (0.092 R)
• M75: 34,996,327 km (0.098 R)
• M76: 35,188,561 km (0.07 R)
• M77: 36,998,994 km (0.105 R)
• M78: 37,390,941 km (0.102 R)
• M79: 39,304,447 km (0.112 R)
• M80: 42,882,978 km (0.083 R)
• M81: 43,088,675 km (0.115 R)
• M82: 43,707,711 km (0.081 R)
• M83: 43,845,640 km (0.095 R)
• M84: 43,983,719 km (0.094 R)
• M85: 44,537,530 km (0.109 R)
• M86: 45,372,436 km (0.076 R)
• M87: 45,791,908 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.5

Radius: 7.7

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.19 AU - 9.65 AU

Year: 14391 Days

Day: 22.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 23,802,558 km

• M1: 104,120 km (0.096 R)
• M2: 178,470 km (0.096 R)
• M3: 329,714 km (0.113 R)
• M4: 401,521 km (0.087 R)
• M5: 461,809 km (0.062 R)
• M6: 672,891 km (0.098 R)
• M7: 789,877 km (0.081 R)
• M8: 984,354 km (0.106 R)
• M9: 1,105,977 km (0.085 R)
• M10: 1,418,337 km (0.085 R)
• M11: 1,570,478 km (0.117 R)
• M12: 1,876,107 km (0.096 R)
• M13: 1,966,913 km (0.079 R)
• M14: 2,393,416 km (0.047 R)
• M15: 2,558,722 km (0.036 R)
• M16: 2,813,637 km (0.097 R)
• M17: 3,005,870 km (0.101 R)
• M18: 3,076,929 km (0.077 R)
• M19: 3,202,442 km (0.077 R)
• M20: 3,256,895 km (0.078 R)
• M21: 3,645,850 km (0.102 R)
• M22: 3,894,182 km (0.082 R)
• M23: 4,010,719 km (0.119 R)
• M24: 4,754,220 km (0.105 R)
• M25: 4,920,573 km (0.073 R)
• M26: 5,366,524 km (0.095 R)
• M27: 5,781,060 km (0.081 R)
• M28: 6,296,724 km (0.088 R)
• M29: 6,433,606 km (0.112 R)
• M30: 6,502,571 km (0.118 R)
• M31: 6,850,386 km (0.09 R)
• M32: 6,991,307 km (0.119 R)
• M33: 7,204,484 km (0.105 R)
• M34: 7,467,926 km (0.077 R)
• M35: 7,564,416 km (0.113 R)
• M36: 7,832,197 km (0.102 R)
• M37: 7,979,550 km (0.083 R)
• M38: 8,628,656 km (0.071 R)
• M39: 8,857,391 km (0.032 R)
• M40: 9,010,878 km (0.118 R)
• M41: 9,268,785 km (0.07 R)
• M42: 9,555,265 km (0.1 R)
• M43: 10,057,016 km (0.051 R)
• M44: 10,540,367 km (0.071 R)
• M45: 11,613,133 km (0.108 R)
• M46: 11,725,182 km (0.094 R)
• M47: 12,205,241 km (0.102 R)
• M48: 12,720,457 km (0.108 R)
• M49: 13,155,338 km (0.07 R)
• M50: 13,272,024 km (0.084 R)
• M51: 13,595,006 km (0.119 R)
• M52: 13,742,659 km (0.095 R)
• M53: 14,099,151 km (0.041 R)
• M54: 14,218,679 km (0.067 R)
• M55: 14,548,991 km (0.12 R)
• M56: 14,730,304 km (0.112 R)
• M57: 14,790,891 km (0.117 R)
• M58: 15,833,738 km (0.109 R)
• M59: 16,332,647 km (0.105 R)
• M60: 17,699,074 km (0.108 R)
• M61: 18,706,615 km (0.109 R)
• M62: 19,035,731 km (0.092 R)
• M63: 19,333,430 km (0.078 R)
• M64: 20,709,132 km (0.08 R)
• M65: 20,947,292 km (0.085 R)
• M66: 21,117,834 km (0.112 R)
• M67: 21,254,566 km (0.115 R)
• M68: 21,735,823 km (0.112 R)
• M69: 21,908,459 km (0.062 R)
• M70: 22,046,986 km (0.092 R)
• M71: 22,185,813 km (0.079 R)
• M72: 22,568,933 km (0.113 R)
• M73: 22,708,807 km (0.083 R)
• M74: 23,024,608 km (0.103 R)
• M75: 23,341,756 km (0.077 R)
• M76: 23,412,516 km (0.117 R)
• M77: 23,660,399 km (0.093 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 15,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit