🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.52 AU - 0.56 AU

Year: 252 Days

Day: 33.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,359,275 km

• M1: 123,867 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.43 AU - 0.65 AU

Year: 252 Days

Day: 22.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 968.7

Radius: 9.7

Gravity: 10.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.74 AU - 0.9 AU

Year: 472 Days

Day: 8.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 51,359,275 km

• M1: 120,875 km (0.119 R)
• M2: 182,210 km (0.105 R)
• M3: 288,724 km (0.093 R)
• M4: 362,326 km (0.087 R)
• M5: 474,674 km (0.112 R)
• M6: 546,182 km (0.054 R)
• M7: 622,028 km (0.066 R)
• M8: 738,415 km (0.09 R)
• M9: 867,668 km (0.106 R)
• M10: 978,819 km (0.081 R)
• M11: 1,111,363 km (0.102 R)
• M12: 1,244,355 km (0.045 R)
• M13: 1,359,246 km (0.086 R)
• M14: 1,441,974 km (0.072 R)
• M15: 1,526,497 km (0.11 R)
• M16: 1,600,248 km (0.088 R)
• M17: 1,751,492 km (0.089 R)
• M18: 1,881,193 km (0.11 R)
• M19: 2,000,722 km (0.081 R)
• M20: 2,075,072 km (0.069 R)
• M21: 2,205,821 km (0.044 R)
• M22: 2,410,620 km (0.047 R)
• M23: 2,518,929 km (0.052 R)
• M24: 2,614,223 km (0.109 R)
• M25: 3,155,917 km (0.101 R)
• M26: 3,227,125 km (0.077 R)
• M27: 3,355,031 km (0.071 R)
• M28: 3,460,199 km (0.107 R)
• M29: 3,723,790 km (0.111 R)
• M30: 3,799,038 km (0.065 R)
• M31: 3,883,411 km (0.112 R)
• M32: 3,976,910 km (0.111 R)
• M33: 4,157,325 km (0.083 R)
• M34: 4,420,019 km (0.099 R)
• M35: 4,616,141 km (0.057 R)
• M36: 4,787,730 km (0.081 R)
• M37: 4,851,609 km (0.04 R)
• M38: 4,952,438 km (0.108 R)
• M39: 5,063,140 km (0.091 R)
• M40: 5,193,440 km (0.114 R)
• M41: 5,277,813 km (0.091 R)
• M42: 5,562,348 km (0.111 R)
• M43: 5,696,986 km (0.056 R)
• M44: 5,832,522 km (0.091 R)
• M45: 6,018,322 km (0.094 R)
• M46: 6,186,171 km (0.057 R)
• M47: 6,265,757 km (0.072 R)
• M48: 6,335,619 km (0.108 R)
• M49: 6,435,850 km (0.107 R)
• M50: 6,760,477 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.6

Radius: 8.8

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.91 AU - 0.97 AU

Year: 579 Days

Day: 11.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 51,359,275 km

• M1: 124,914 km (0.076 R)
• M2: 185,202 km (0.104 R)
• M3: 299,495 km (0.119 R)
• M4: 366,365 km (0.082 R)
• M5: 429,944 km (0.109 R)
• M6: 541,694 km (0.074 R)
• M7: 597,494 km (0.096 R)
• M8: 678,277 km (0.101 R)
• M9: 756,965 km (0.095 R)
• M10: 845,378 km (0.046 R)
• M11: 905,217 km (0.077 R)
• M12: 966,552 km (0.112 R)
• M13: 1,107,623 km (0.111 R)
• M14: 1,194,838 km (0.092 R)
• M15: 1,259,165 km (0.082 R)
• M16: 1,317,359 km (0.091 R)
• M17: 1,399,039 km (0.104 R)
• M18: 1,493,884 km (0.09 R)
• M19: 1,586,934 km (0.097 R)
• M20: 1,718,281 km (0.077 R)
• M21: 1,775,128 km (0.039 R)
• M22: 1,874,013 km (0.064 R)
• M23: 1,970,653 km (0.077 R)
• M24: 2,055,924 km (0.109 R)
• M25: 2,190,861 km (0.104 R)
• M26: 2,328,640 km (0.097 R)
• M27: 2,409,872 km (0.117 R)
• M28: 2,487,663 km (0.054 R)
• M29: 2,547,652 km (0.099 R)
• M30: 2,603,452 km (0.068 R)
• M31: 2,702,186 km (0.083 R)
• M32: 2,787,906 km (0.081 R)
• M33: 2,947,228 km (0.088 R)
• M34: 3,074,984 km (0.067 R)
• M35: 3,335,883 km (0.077 R)
• M36: 3,397,218 km (0.101 R)
• M37: 3,474,261 km (0.089 R)
• M38: 3,557,288 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 360.5

Radius: 8.3

Gravity: 5.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.18 AU - 1.22 AU

Year: 836 Days

Day: 7.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 51,359,275 km

• M1: 108,458 km (0.073 R)
• M2: 161,566 km (0.101 R)
• M3: 274,512 km (0.067 R)
• M4: 351,405 km (0.119 R)
• M5: 417,827 km (0.097 R)
• M6: 473,178 km (0.073 R)
• M7: 548,426 km (0.084 R)
• M8: 610,060 km (0.074 R)
• M9: 712,086 km (0.109 R)
• M10: 855,999 km (0.085 R)
• M11: 977,024 km (0.057 R)
• M12: 1,149,510 km (0.083 R)
• M13: 1,230,592 km (0.085 R)
• M14: 1,332,019 km (0.111 R)
• M15: 1,473,539 km (0.113 R)
• M16: 1,594,265 km (0.117 R)
• M17: 1,678,937 km (0.084 R)
• M18: 1,738,327 km (0.101 R)
• M19: 1,805,198 km (0.093 R)
• M20: 1,997,281 km (0.086 R)
• M21: 2,131,470 km (0.083 R)
• M22: 2,283,312 km (0.077 R)
• M23: 2,408,825 km (0.07 R)
• M24: 2,551,840 km (0.081 R)
• M25: 2,636,064 km (0.113 R)
• M26: 2,807,054 km (0.102 R)
• M27: 2,941,842 km (0.104 R)
• M28: 3,094,881 km (0.111 R)
• M29: 3,152,027 km (0.07 R)
• M30: 3,400,659 km (0.119 R)
• M31: 3,510,464 km (0.109 R)
• M32: 3,595,734 km (0.11 R)
• M33: 3,664,400 km (0.032 R)
• M34: 3,733,514 km (0.073 R)
• M35: 3,864,412 km (0.076 R)
• M36: 4,076,991 km (0.097 R)
• M37: 4,421,365 km (0.059 R)
• M38: 4,709,191 km (0.07 R)
• M39: 4,794,013 km (0.098 R)
• M40: 5,032,024 km (0.099 R)
• M41: 5,264,199 km (0.052 R)
• M42: 5,401,381 km (0.105 R)
• M43: 5,629,218 km (0.107 R)
• M44: 5,890,566 km (0.052 R)
• M45: 5,961,625 km (0.111 R)
• M46: 6,125,135 km (0.114 R)
• M47: 6,279,670 km (0.069 R)
• M48: 6,393,963 km (0.096 R)
• M49: 6,498,382 km (0.067 R)
• M50: 6,603,400 km (0.078 R)
• M51: 7,288,707 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.8

Radius: 10.6

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.64 AU - 2.04 AU

Year: 1587 Days

Day: 10.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 51,359,275 km

• M1: 163,660 km (0.114 R)
• M2: 234,569 km (0.114 R)
• M3: 307,274 km (0.034 R)
• M4: 380,128 km (0.073 R)
• M5: 454,329 km (0.08 R)
• M6: 704,606 km (0.111 R)
• M7: 800,797 km (0.074 R)
• M8: 884,722 km (0.066 R)
• M9: 962,961 km (0.112 R)
• M10: 1,108,371 km (0.114 R)
• M11: 1,241,962 km (0.11 R)
• M12: 1,431,951 km (0.049 R)
• M13: 1,621,043 km (0.065 R)
• M14: 1,954,496 km (0.1 R)
• M15: 2,058,915 km (0.052 R)
• M16: 2,334,325 km (0.053 R)
• M17: 2,634,419 km (0.049 R)
• M18: 2,815,282 km (0.101 R)
• M19: 2,946,928 km (0.028 R)
• M20: 3,326,757 km (0.082 R)
• M21: 3,693,571 km (0.097 R)
• M22: 3,794,700 km (0.036 R)
• M23: 4,103,320 km (0.112 R)
• M24: 4,222,998 km (0.096 R)
• M25: 4,313,505 km (0.119 R)
• M26: 4,450,686 km (0.081 R)
• M27: 4,558,247 km (0.084 R)
• M28: 4,934,037 km (0.114 R)
• M29: 5,093,508 km (0.052 R)
• M30: 5,238,618 km (0.119 R)
• M31: 5,582,394 km (0.11 R)
• M32: 5,665,421 km (0.116 R)
• M33: 5,849,426 km (0.071 R)
• M34: 6,171,810 km (0.066 R)
• M35: 6,640,201 km (0.059 R)
• M36: 6,940,892 km (0.041 R)
• M37: 7,119,961 km (0.084 R)
• M38: 7,944,395 km (0.082 R)
• M39: 8,056,743 km (0.078 R)
• M40: 9,207,899 km (0.058 R)
• M41: 9,842,792 km (0.108 R)
• M42: 10,044,151 km (0.112 R)
• M43: 10,328,237 km (0.103 R)
• M44: 10,430,412 km (0.074 R)
• M45: 10,615,166 km (0.108 R)
• M46: 10,697,594 km (0.11 R)
• M47: 10,800,966 km (0.099 R)
• M48: 10,967,020 km (0.119 R)
• M49: 11,112,878 km (0.09 R)
• M50: 11,259,633 km (0.096 R)
• M51: 11,491,360 km (0.108 R)
• M52: 11,852,639 km (0.038 R)
• M53: 12,109,948 km (0.109 R)
• M54: 12,196,116 km (0.105 R)
• M55: 12,455,818 km (0.071 R)
• M56: 12,586,417 km (0.116 R)
• M57: 12,761,147 km (0.111 R)
• M58: 13,357,145 km (0.099 R)
• M59: 13,692,095 km (0.098 R)
• M60: 13,804,443 km (0.041 R)
• M61: 14,279,266 km (0.112 R)
• M62: 14,347,633 km (0.098 R)
• M63: 15,385,094 km (0.077 R)
• M64: 15,548,604 km (0.096 R)
• M65: 15,759,687 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.1

Radius: 3.9

Gravity: 19.53 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 6.78 AU - 8.04 AU

Year: 12825 Days

Day: 20.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 51,359,275 km

• M1: 97,837 km (0.104 R)
• M2: 227,838 km (0.116 R)
• M3: 365,468 km (0.108 R)
• M4: 980,464 km (0.094 R)
• M5: 1,127,519 km (0.106 R)
• M6: 1,442,123 km (0.047 R)
• M7: 1,483,412 km (0.096 R)
• M8: 1,587,981 km (0.063 R)
• M9: 1,630,617 km (0.113 R)
• M10: 1,760,617 km (0.033 R)
• M11: 1,961,976 km (0.08 R)
• M12: 2,265,510 km (0.047 R)
• M13: 2,337,766 km (0.064 R)
• M14: 2,484,372 km (0.043 R)
• M15: 2,709,816 km (0.104 R)
• M16: 2,889,782 km (0.116 R)
• M17: 3,020,680 km (0.109 R)
• M18: 3,288,460 km (0.11 R)
• M19: 3,342,914 km (0.099 R)
• M20: 4,644,864 km (0.114 R)
• M21: 5,818,609 km (0.103 R)
• M22: 6,017,275 km (0.092 R)
• M23: 6,117,356 km (0.109 R)
• M24: 6,150,866 km (0.087 R)
• M25: 6,218,035 km (0.069 R)
• M26: 6,319,313 km (0.113 R)
• M27: 6,972,906 km (0.067 R)
• M28: 7,540,032 km (0.08 R)
• M29: 7,684,095 km (0.064 R)
• M30: 8,084,867 km (0.099 R)
• M31: 9,212,386 km (0.056 R)
• M32: 9,327,726 km (0.11 R)
• M33: 9,521,156 km (0.057 R)
• M34: 9,755,128 km (0.096 R)
• M35: 10,188,812 km (0.108 R)
• M36: 10,993,349 km (0.081 R)
• M37: 11,156,710 km (0.096 R)
• M38: 11,279,829 km (0.103 R)
• M39: 12,153,630 km (0.105 R)
• M40: 13,395,741 km (0.101 R)
• M41: 13,439,274 km (0.112 R)
• M42: 13,482,807 km (0.065 R)
• M43: 13,526,490 km (0.067 R)
• M44: 13,570,172 km (0.117 R)
• M45: 13,789,333 km (0.098 R)
• M46: 14,364,537 km (0.082 R)
• M47: 14,543,157 km (0.078 R)
• M48: 14,767,404 km (0.048 R)
• M49: 14,992,848 km (0.116 R)
• M50: 15,264,817 km (0.112 R)
• M51: 15,401,400 km (0.11 R)
• M52: 15,813,542 km (0.078 R)
• M53: 16,229,424 km (0.093 R)
• M54: 16,322,324 km (0.037 R)
• M55: 16,462,049 km (0.103 R)
• M56: 16,930,589 km (0.097 R)
• M57: 17,024,836 km (0.1 R)
• M58: 17,261,201 km (0.081 R)
• M59: 18,896,754 km (0.071 R)
• M60: 18,994,442 km (0.106 R)
• M61: 19,239,483 km (0.115 R)
• M62: 19,436,354 km (0.031 R)
• M63: 19,584,456 km (0.083 R)
• M64: 20,280,385 km (0.1 R)
• M65: 22,055,214 km (0.059 R)
• M66: 22,106,676 km (0.105 R)
• M67: 23,091,479 km (0.094 R)
• M68: 24,143,600 km (0.088 R)
• M69: 24,728,977 km (0.072 R)
• M70: 24,782,383 km (0.067 R)
• M71: 24,835,790 km (0.06 R)
• M72: 25,103,869 km (0.102 R)
• M73: 27,006,305 km (0.111 R)
• M74: 27,447,619 km (0.057 R)
• M75: 29,462,852 km (0.117 R)
• M76: 29,519,400 km (0.081 R)
• M77: 31,351,525 km (0.12 R)
• M78: 31,409,419 km (0.048 R)
• M79: 33,515,309 km (0.043 R)
• M80: 34,346,474 km (0.095 R)
• M81: 35,064,395 km (0.069 R)
• M82: 35,184,522 km (0.07 R)
• M83: 35,244,510 km (0.091 R)
• M84: 36,150,325 km (0.093 R)
• M85: 36,941,549 km (0.111 R)
• M86: 37,492,667 km (0.071 R)
• M87: 38,479,116 km (0.112 R)
• M88: 39,224,562 km (0.072 R)
• M89: 40,729,516 km (0.094 R)
• M90: 41,489,174 km (0.06 R)
• M91: 42,317,348 km (0.075 R)
• M92: 42,829,721 km (0.027 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 478.6

Radius: 7.3

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.64 AU - 8.52 AU

Year: 13269 Days

Day: 18 Hours

Environment

Temp: -222 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 51,359,275 km

• M1: 224,995 km (0.114 R)
• M2: 412,142 km (0.12 R)
• M3: 532,120 km (0.092 R)
• M4: 596,596 km (0.105 R)
• M5: 698,772 km (0.107 R)
• M6: 788,530 km (0.088 R)
• M7: 882,328 km (0.095 R)
• M8: 960,119 km (0.072 R)
• M9: 1,316,760 km (0.094 R)
• M10: 1,475,035 km (0.074 R)
• M11: 1,663,678 km (0.088 R)
• M12: 1,810,284 km (0.089 R)
• M13: 2,090,181 km (0.119 R)
• M14: 3,558,185 km (0.073 R)
• M15: 3,716,161 km (0.088 R)
• M16: 4,203,401 km (0.084 R)
• M17: 4,573,656 km (0.114 R)
• M18: 4,884,221 km (0.095 R)
• M19: 4,989,388 km (0.105 R)
• M20: 5,201,817 km (0.064 R)
• M21: 5,453,441 km (0.053 R)
• M22: 5,968,656 km (0.054 R)
• M23: 6,576,472 km (0.117 R)
• M24: 6,692,560 km (0.098 R)
• M25: 6,966,324 km (0.069 R)
• M26: 7,124,299 km (0.101 R)
• M27: 7,243,678 km (0.115 R)
• M28: 8,263,637 km (0.097 R)
• M29: 8,347,112 km (0.111 R)
• M30: 8,472,924 km (0.111 R)
• M31: 8,897,034 km (0.104 R)
• M32: 8,982,604 km (0.093 R)
• M33: 10,479,929 km (0.104 R)
• M34: 10,570,436 km (0.069 R)
• M35: 10,706,570 km (0.114 R)
• M36: 11,629,439 km (0.095 R)
• M37: 11,676,263 km (0.085 R)
• M38: 11,723,088 km (0.031 R)
• M39: 11,770,061 km (0.103 R)
• M40: 11,958,405 km (0.094 R)
• M41: 12,290,363 km (0.104 R)
• M42: 12,338,084 km (0.115 R)
• M43: 12,577,441 km (0.082 R)
• M44: 13,353,704 km (0.115 R)
• M45: 15,825,809 km (0.03 R)
• M46: 16,504,983 km (0.12 R)
• M47: 18,653,658 km (0.11 R)
• M48: 19,149,126 km (0.109 R)
• M49: 19,984,630 km (0.051 R)
• M50: 21,002,793 km (0.113 R)
• M51: 21,059,790 km (0.114 R)
• M52: 21,174,083 km (0.03 R)
• M53: 21,345,821 km (0.088 R)
• M54: 21,460,712 km (0.1 R)
• M55: 22,444,617 km (0.112 R)
• M56: 22,502,961 km (0.09 R)
• M57: 23,089,085 km (0.119 R)
• M58: 23,739,686 km (0.104 R)
• M59: 24,216,754 km (0.116 R)
• M60: 26,155,841 km (0.04 R)
• M61: 26,340,295 km (0.086 R)
• M62: 26,586,683 km (0.086 R)
• M63: 27,268,401 km (0.069 R)
• M64: 27,330,783 km (0.109 R)
• M65: 28,018,784 km (0.039 R)
• M66: 28,966,187 km (0.111 R)
• M67: 29,411,839 km (0.092 R)
• M68: 31,347,486 km (0.075 R)
• M69: 31,478,085 km (0.043 R)
• M70: 31,674,208 km (0.084 R)
• M71: 32,133,323 km (0.025 R)
• M72: 32,396,616 km (0.062 R)
• M73: 32,462,588 km (0.069 R)
• M74: 33,590,706 km (0.059 R)
• M75: 34,731,539 km (0.112 R)
• M76: 35,204,867 km (0.09 R)
• M77: 36,158,254 km (0.052 R)
• M78: 37,465,440 km (0.045 R)
• M79: 38,438,724 km (0.043 R)
• M80: 38,928,358 km (0.056 R)
• M81: 40,694,062 km (0.093 R)
• M82: 41,550,809 km (0.026 R)
• M83: 44,010,646 km (0.103 R)
• M84: 44,083,650 km (0.104 R)
• M85: 44,303,110 km (0.106 R)
• M86: 44,669,625 km (0.078 R)
• M87: 45,405,647 km (0.097 R)
• M88: 46,815,008 km (0.087 R)
• M89: 48,842,508 km (0.073 R)
• M90: 50,745,243 km (0.068 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 15,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit