🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.5 AU - 0.7 AU

Year: 300 Days

Day: 21.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,803,421 km

• M1: 176,077 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.9

Radius: 9.3

Gravity: 8.92 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.74 AU - 0.98 AU

Year: 515 Days

Day: 6.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 68,803,421 km

• M1: 115,938 km (0.096 R)
• M2: 277,953 km (0.03 R)
• M3: 370,105 km (0.104 R)
• M4: 441,164 km (0.093 R)
• M5: 533,915 km (0.094 R)
• M6: 686,804 km (0.079 R)
• M7: 755,020 km (0.063 R)
• M8: 825,780 km (0.095 R)
• M9: 898,934 km (0.101 R)
• M10: 984,653 km (0.106 R)
• M11: 1,231,041 km (0.105 R)
• M12: 1,327,232 km (0.075 R)
• M13: 1,408,314 km (0.028 R)
• M14: 1,491,192 km (0.037 R)
• M15: 1,612,515 km (0.078 R)
• M16: 1,680,732 km (0.075 R)
• M17: 1,756,279 km (0.092 R)
• M18: 1,826,590 km (0.097 R)
• M19: 1,904,231 km (0.096 R)
• M20: 2,192,207 km (0.035 R)
• M21: 2,288,997 km (0.082 R)
• M22: 2,351,978 km (0.106 R)
• M23: 2,472,554 km (0.034 R)
• M24: 2,559,021 km (0.082 R)
• M25: 2,617,215 km (0.076 R)
• M26: 2,690,518 km (0.108 R)
• M27: 2,930,024 km (0.075 R)
• M28: 3,044,616 km (0.118 R)
• M29: 3,129,737 km (0.037 R)
• M30: 3,191,970 km (0.057 R)
• M31: 3,302,223 km (0.085 R)
• M32: 3,413,674 km (0.043 R)
• M33: 3,656,621 km (0.11 R)
• M34: 3,796,944 km (0.09 R)
• M35: 3,947,439 km (0.11 R)
• M36: 4,159,718 km (0.083 R)
• M37: 4,254,264 km (0.117 R)
• M38: 4,349,558 km (0.1 R)
• M39: 4,480,755 km (0.057 R)
• M40: 4,542,390 km (0.08 R)
• M41: 4,675,532 km (0.039 R)
• M42: 4,800,895 km (0.083 R)
• M43: 4,900,228 km (0.095 R)
• M44: 5,174,740 km (0.091 R)
• M45: 5,473,038 km (0.1 R)
• M46: 5,557,860 km (0.025 R)
• M47: 5,671,854 km (0.062 R)
• M48: 5,776,871 km (0.113 R)
• M49: 5,940,681 km (0.089 R)
• M50: 6,027,897 km (0.118 R)
• M51: 6,135,158 km (0.061 R)
• M52: 6,213,697 km (0.071 R)
• M53: 6,272,639 km (0.111 R)
• M54: 6,361,649 km (0.052 R)
• M55: 6,431,063 km (0.11 R)
• M56: 6,490,752 km (0.113 R)
• M57: 6,580,810 km (0.107 R)
• M58: 6,751,801 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.7

Radius: 12.7

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.12 AU - 3.36 AU

Year: 2928 Days

Day: 10.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 68,803,421 km

• M1: 321,935 km (0.077 R)
• M2: 594,801 km (0.066 R)
• M3: 677,978 km (0.116 R)
• M4: 765,792 km (0.05 R)
• M5: 954,883 km (0.081 R)
• M6: 1,160,281 km (0.11 R)
• M7: 1,368,073 km (0.098 R)
• M8: 1,655,749 km (0.097 R)
• M9: 1,821,055 km (0.071 R)
• M10: 1,977,534 km (0.102 R)
• M11: 2,521,472 km (0.109 R)
• M12: 2,909,529 km (0.083 R)
• M13: 3,076,929 km (0.069 R)
• M14: 3,161,901 km (0.065 R)
• M15: 3,316,884 km (0.119 R)
• M16: 3,527,368 km (0.032 R)
• M17: 3,688,186 km (0.081 R)
• M18: 3,851,547 km (0.078 R)
• M19: 3,943,400 km (0.027 R)
• M20: 4,129,200 km (0.107 R)
• M21: 4,223,297 km (0.061 R)
• M22: 4,336,992 km (0.065 R)
• M23: 4,471,181 km (0.085 R)
• M24: 4,645,612 km (0.099 R)
• M25: 4,743,449 km (0.094 R)
• M26: 5,021,402 km (0.097 R)
• M27: 5,284,246 km (0.081 R)
• M28: 5,407,065 km (0.064 R)
• M29: 5,489,494 km (0.107 R)
• M30: 5,718,379 km (0.11 R)
• M31: 5,823,546 km (0.103 R)
• M32: 6,402,340 km (0.088 R)
• M33: 6,977,245 km (0.04 R)
• M34: 7,180,099 km (0.03 R)
• M35: 7,270,905 km (0.118 R)
• M36: 7,453,564 km (0.1 R)
• M37: 8,199,908 km (0.103 R)
• M38: 8,366,411 km (0.065 R)
• M39: 8,462,004 km (0.112 R)
• M40: 8,848,265 km (0.098 R)
• M41: 9,043,490 km (0.034 R)
• M42: 9,190,994 km (0.094 R)
• M43: 9,413,596 km (0.062 R)
• M44: 9,914,748 km (0.107 R)
• M45: 10,398,847 km (0.089 R)
• M46: 10,631,023 km (0.102 R)
• M47: 10,760,575 km (0.073 R)
• M48: 11,152,820 km (0.073 R)
• M49: 11,443,489 km (0.047 R)
• M50: 11,629,589 km (0.094 R)
• M51: 11,790,107 km (0.117 R)
• M52: 11,978,152 km (0.102 R)
• M53: 12,466,589 km (0.118 R)
• M54: 13,211,287 km (0.116 R)
• M55: 13,490,736 km (0.086 R)
• M56: 13,715,881 km (0.103 R)
• M57: 13,970,496 km (0.093 R)
• M58: 14,570,833 km (0.098 R)
• M59: 15,062,860 km (0.071 R)
• M60: 15,589,893 km (0.091 R)
• M61: 15,826,108 km (0.11 R)
• M62: 16,302,129 km (0.101 R)
• M63: 16,541,934 km (0.108 R)
• M64: 16,722,499 km (0.057 R)
• M65: 16,843,224 km (0.089 R)
• M66: 17,176,828 km (0.066 R)
• M67: 18,035,818 km (0.066 R)
• M68: 18,595,464 km (0.096 R)
• M69: 18,877,456 km (0.118 R)
• M70: 19,540,923 km (0.041 R)
• M71: 19,827,552 km (0.082 R)
• M72: 19,955,458 km (0.114 R)
• M73: 20,179,855 km (0.06 R)
• M74: 20,276,346 km (0.049 R)
• M75: 20,501,939 km (0.099 R)
• M76: 21,053,357 km (0.085 R)
• M77: 21,151,194 km (0.086 R)
• M78: 21,380,079 km (0.101 R)
• M79: 21,642,623 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533

Radius: 9.8

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.15 AU - 3.71 AU

Year: 4102 Days

Day: 5.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 68,803,421 km

• M1: 133,142 km (0.111 R)
• M2: 345,421 km (0.05 R)
• M3: 649,404 km (0.099 R)
• M4: 945,758 km (0.102 R)
• M5: 1,053,917 km (0.117 R)
• M6: 1,431,352 km (0.085 R)
• M7: 1,599,650 km (0.066 R)
• M8: 1,789,340 km (0.083 R)
• M9: 2,336,719 km (0.099 R)
• M10: 2,603,751 km (0.112 R)
• M11: 2,827,849 km (0.09 R)
• M12: 3,148,886 km (0.072 R)
• M13: 3,332,293 km (0.071 R)
• M14: 3,576,137 km (0.104 R)
• M15: 3,942,951 km (0.117 R)
• M16: 4,160,766 km (0.087 R)
• M17: 4,241,100 km (0.096 R)
• M18: 4,608,512 km (0.058 R)
• M19: 4,712,483 km (0.1 R)
• M20: 5,330,771 km (0.106 R)
• M21: 5,727,354 km (0.085 R)
• M22: 6,133,662 km (0.099 R)
• M23: 6,363,295 km (0.06 R)
• M24: 6,666,231 km (0.11 R)
• M25: 6,807,601 km (0.069 R)
• M26: 7,045,611 km (0.089 R)
• M27: 7,141,503 km (0.059 R)
• M28: 7,237,844 km (0.097 R)
• M29: 7,383,253 km (0.109 R)
• M30: 7,800,482 km (0.068 R)
• M31: 8,099,678 km (0.083 R)
• M32: 8,200,207 km (0.075 R)
• M33: 8,606,665 km (0.115 R)
• M34: 8,760,751 km (0.073 R)
• M35: 9,254,723 km (0.098 R)
• M36: 9,412,698 km (0.085 R)
• M37: 9,891,860 km (0.094 R)
• M38: 11,517,390 km (0.032 R)
• M39: 11,858,174 km (0.089 R)
• M40: 11,972,467 km (0.111 R)
• M41: 12,404,356 km (0.088 R)
• M42: 12,491,422 km (0.107 R)
• M43: 12,841,481 km (0.118 R)
• M44: 14,031,682 km (0.094 R)
• M45: 14,304,249 km (0.058 R)
• M46: 14,578,612 km (0.112 R)
• M47: 14,916,404 km (0.101 R)
• M48: 15,163,689 km (0.085 R)
• M49: 15,850,642 km (0.034 R)
• M50: 16,166,294 km (0.11 R)
• M51: 16,932,235 km (0.091 R)
• M52: 17,028,875 km (0.056 R)
• M53: 17,093,352 km (0.089 R)
• M54: 17,319,693 km (0.106 R)
• M55: 17,709,994 km (0.081 R)
• M56: 18,532,633 km (0.08 R)
• M57: 18,831,829 km (0.088 R)
• M58: 19,233,200 km (0.097 R)
• M59: 19,671,222 km (0.05 R)
• M60: 20,112,536 km (0.099 R)
• M61: 20,283,078 km (0.115 R)
• M62: 20,351,594 km (0.06 R)
• M63: 21,143,415 km (0.076 R)
• M64: 21,247,535 km (0.084 R)
• M65: 21,490,931 km (0.077 R)
• M66: 21,560,644 km (0.069 R)
• M67: 21,805,236 km (0.115 R)
• M68: 21,980,565 km (0.068 R)
• M69: 22,191,498 km (0.114 R)
• M70: 22,367,874 km (0.032 R)
• M71: 22,580,003 km (0.079 R)
• M72: 22,899,544 km (0.076 R)
• M73: 23,006,357 km (0.108 R)
• M74: 23,903,346 km (0.09 R)
• M75: 24,156,466 km (0.077 R)
• M76: 24,337,928 km (0.114 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.2

Radius: 5.9

Gravity: 17.3 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.28 AU - 11.34 AU

Year: 18342 Days

Day: 17.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 68,803,421 km

• M1: 412,741 km (0.118 R)
• M2: 562,488 km (0.094 R)
• M3: 623,225 km (0.101 R)
• M4: 773,720 km (0.11 R)
• M5: 1,083,537 km (0.068 R)
• M6: 1,401,283 km (0.108 R)
• M7: 1,628,522 km (0.033 R)
• M8: 1,746,705 km (0.075 R)
• M9: 1,898,247 km (0.078 R)
• M10: 2,279,423 km (0.065 R)
• M11: 2,345,395 km (0.101 R)
• M12: 2,411,817 km (0.103 R)
• M13: 3,110,888 km (0.119 R)
• M14: 4,389,950 km (0.1 R)
• M15: 4,638,132 km (0.102 R)
• M16: 4,763,944 km (0.077 R)
• M17: 4,848,467 km (0.081 R)
• M18: 4,890,803 km (0.084 R)
• M19: 5,278,411 km (0.117 R)
• M20: 5,498,021 km (0.115 R)
• M21: 6,174,802 km (0.053 R)
• M22: 6,973,056 km (0.048 R)
• M23: 9,080,292 km (0.096 R)
• M24: 9,237,818 km (0.106 R)
• M25: 9,769,489 km (0.06 R)
• M26: 11,029,701 km (0.1 R)
• M27: 11,936,265 km (0.09 R)
• M28: 12,514,909 km (0.112 R)
• M29: 12,925,256 km (0.113 R)
• M30: 13,399,780 km (0.085 R)
• M31: 13,879,990 km (0.101 R)
• M32: 14,365,884 km (0.08 R)
• M33: 15,229,362 km (0.08 R)
• M34: 17,200,763 km (0.109 R)
• M35: 18,116,901 km (0.108 R)
• M36: 18,914,856 km (0.106 R)
• M37: 20,407,244 km (0.089 R)
• M38: 21,726,398 km (0.112 R)
• M39: 24,738,551 km (0.091 R)
• M40: 25,400,821 km (0.083 R)
• M41: 27,119,700 km (0.094 R)
• M42: 27,422,486 km (0.077 R)
• M43: 28,184,239 km (0.092 R)
• M44: 29,107,557 km (0.049 R)
• M45: 29,262,391 km (0.069 R)
• M46: 29,495,165 km (0.12 R)
• M47: 29,728,538 km (0.07 R)
• M48: 30,510,935 km (0.114 R)
• M49: 31,458,787 km (0.081 R)
• M50: 32,176,108 km (0.108 R)
• M51: 32,496,547 km (0.103 R)
• M52: 33,383,363 km (0.066 R)
• M53: 34,278,108 km (0.118 R)
• M54: 35,345,639 km (0.036 R)
• M55: 38,953,790 km (0.076 R)
• M56: 39,809,489 km (0.111 R)
• M57: 39,895,508 km (0.108 R)
• M58: 40,067,396 km (0.075 R)
• M59: 41,626,655 km (0.077 R)
• M60: 41,713,870 km (0.088 R)
• M61: 44,269,151 km (0.113 R)
• M62: 44,625,643 km (0.105 R)
• M63: 45,072,492 km (0.092 R)
• M64: 46,784,041 km (0.102 R)
• M65: 47,147,115 km (0.029 R)
• M66: 47,875,956 km (0.062 R)
• M67: 48,516,684 km (0.076 R)
• M68: 49,068,251 km (0.083 R)
• M69: 49,621,913 km (0.115 R)
• M70: 49,714,364 km (0.073 R)
• M71: 50,456,220 km (0.077 R)
• M72: 50,549,121 km (0.03 R)
• M73: 51,763,107 km (0.119 R)
• M74: 55,270,579 km (0.101 R)
• M75: 56,328,086 km (0.077 R)
• M76: 56,810,988 km (0.11 R)
• M77: 57,101,358 km (0.11 R)
• M78: 57,780,831 km (0.081 R)
• M79: 58,658,372 km (0.073 R)
• M80: 58,756,060 km (0.101 R)
• M81: 59,638,538 km (0.095 R)
• M82: 60,032,130 km (0.113 R)
• M83: 60,525,354 km (0.073 R)
• M84: 61,218,141 km (0.051 R)
• M85: 61,317,325 km (0.03 R)
• M86: 62,013,105 km (0.078 R)
• M87: 63,412,443 km (0.12 R)
• M88: 65,937,057 km (0.106 R)
• M89: 66,547,865 km (0.101 R)
• M90: 67,058,293 km (0.105 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 11,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit