🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.73 AU - 0.75 AU

Year: 227 Days

Day: 29.3 Hours

Environment

Temp: 160 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.18 AU - 1.24 AU

Year: 474 Days

Day: 20 Hours

Environment

Temp: 16 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.2

Radius: 13.1

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.86 AU - 7.64 AU

Year: 6958 Days

Day: 8.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 153.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 58,963,593 km

• M1: 224,397 km (0.106 R)
• M2: 550,520 km (0.114 R)
• M3: 767,287 km (0.068 R)
• M4: 924,515 km (0.106 R)
• M5: 1,080,097 km (0.101 R)
• M6: 1,230,742 km (0.067 R)
• M7: 1,345,184 km (0.048 R)
• M8: 1,493,436 km (0.109 R)
• M9: 1,600,697 km (0.098 R)
• M10: 1,888,823 km (0.088 R)
• M11: 2,073,277 km (0.105 R)
• M12: 2,211,356 km (0.054 R)
• M13: 2,460,586 km (0.095 R)
• M14: 2,948,125 km (0.074 R)
• M15: 3,323,466 km (0.083 R)
• M16: 3,486,229 km (0.058 R)
• M17: 3,672,628 km (0.076 R)
• M18: 4,055,299 km (0.114 R)
• M19: 4,450,985 km (0.04 R)
• M20: 5,138,088 km (0.082 R)
• M21: 5,590,622 km (0.088 R)
• M22: 5,883,086 km (0.085 R)
• M23: 5,981,671 km (0.096 R)
• M24: 6,356,414 km (0.082 R)
• M25: 6,483,123 km (0.057 R)
• M26: 6,661,892 km (0.108 R)
• M27: 6,816,427 km (0.041 R)
• M28: 6,920,098 km (0.117 R)
• M29: 7,207,925 km (0.119 R)
• M30: 7,313,690 km (0.088 R)
• M31: 7,958,607 km (0.058 R)
• M32: 8,734,122 km (0.08 R)
• M33: 8,960,164 km (0.089 R)
• M34: 9,360,488 km (0.098 R)
• M35: 9,766,647 km (0.097 R)
• M36: 9,883,782 km (0.091 R)
• M37: 10,149,019 km (0.067 R)
• M38: 10,716,593 km (0.089 R)
• M39: 11,541,177 km (0.047 R)
• M40: 11,634,077 km (0.071 R)
• M41: 12,704,150 km (0.044 R)
• M42: 13,283,393 km (0.088 R)
• M43: 13,937,136 km (0.109 R)
• M44: 14,635,010 km (0.112 R)
• M45: 14,937,497 km (0.096 R)
• M46: 15,106,543 km (0.109 R)
• M47: 16,481,197 km (0.071 R)
• M48: 16,971,729 km (0.105 R)
• M49: 17,289,624 km (0.066 R)
• M50: 17,859,742 km (0.119 R)
• M51: 18,039,110 km (0.03 R)
• M52: 18,580,953 km (0.105 R)
• M53: 18,726,362 km (0.052 R)
• M54: 18,908,722 km (0.047 R)
• M55: 19,018,377 km (0.099 R)
• M56: 19,275,087 km (0.058 R)
• M57: 19,754,848 km (0.104 R)
• M58: 19,940,499 km (0.118 R)
• M59: 20,350,696 km (0.099 R)
• M60: 20,613,390 km (0.096 R)
• M61: 20,726,187 km (0.052 R)
• M62: 20,990,376 km (0.075 R)
• M63: 21,331,759 km (0.105 R)
• M64: 21,522,197 km (0.105 R)
• M65: 22,212,441 km (0.074 R)
• M66: 22,987,807 km (0.083 R)
• M67: 23,261,272 km (0.109 R)
• M68: 23,457,395 km (0.101 R)
• M69: 23,811,643 km (0.061 R)
• M70: 24,924,950 km (0.101 R)
• M71: 25,206,044 km (0.079 R)
• M72: 25,528,428 km (0.085 R)
• M73: 25,730,684 km (0.098 R)
• M74: 25,852,307 km (0.115 R)
• M75: 26,136,693 km (0.045 R)
• M76: 26,258,914 km (0.089 R)
• M77: 27,078,711 km (0.086 R)
• M78: 27,202,278 km (0.111 R)
• M79: 27,491,750 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.4

Radius: 5.9

Gravity: 22.53 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.52 AU - 16.42 AU

Year: 17622 Days

Day: 24.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 58,963,593 km

• M1: 75,697 km (0.049 R)
• M2: 146,456 km (0.104 R)
• M3: 249,828 km (0.099 R)
• M4: 311,912 km (0.077 R)
• M5: 415,882 km (0.117 R)
• M6: 965,205 km (0.087 R)
• M7: 1,727,107 km (0.106 R)
• M8: 1,884,634 km (0.065 R)
• M9: 2,923,741 km (0.098 R)
• M10: 3,226,228 km (0.092 R)
• M11: 3,618,473 km (0.05 R)
• M12: 3,739,049 km (0.104 R)
• M13: 3,860,971 km (0.103 R)
• M14: 4,108,855 km (0.076 R)
• M15: 5,654,949 km (0.103 R)
• M16: 5,889,070 km (0.087 R)
• M17: 7,106,946 km (0.11 R)
• M18: 8,613,097 km (0.093 R)
• M19: 8,774,364 km (0.054 R)
• M20: 8,990,982 km (0.107 R)
• M21: 9,209,395 km (0.053 R)
• M22: 9,264,147 km (0.077 R)
• M23: 10,213,645 km (0.073 R)
• M24: 13,552,520 km (0.088 R)
• M25: 14,181,280 km (0.099 R)
• M26: 15,794,543 km (0.032 R)
• M27: 16,256,651 km (0.109 R)
• M28: 16,323,072 km (0.036 R)
• M29: 18,011,434 km (0.083 R)
• M30: 18,632,714 km (0.115 R)
• M31: 20,610,099 km (0.062 R)
• M32: 20,753,862 km (0.041 R)
• M33: 21,187,247 km (0.112 R)
• M34: 21,404,912 km (0.106 R)
• M35: 21,769,632 km (0.118 R)
• M36: 22,727,208 km (0.093 R)
• M37: 23,099,258 km (0.11 R)
• M38: 23,248,556 km (0.076 R)
• M39: 23,623,449 km (0.112 R)
• M40: 24,912,533 km (0.036 R)
• M41: 26,224,507 km (0.038 R)
• M42: 27,637,907 km (0.086 R)
• M43: 28,834,541 km (0.06 R)
• M44: 28,995,358 km (0.101 R)
• M45: 33,448,738 km (0.071 R)
• M46: 35,409,218 km (0.025 R)
• M47: 35,495,386 km (0.089 R)
• M48: 35,840,359 km (0.116 R)
• M49: 36,707,727 km (0.116 R)
• M50: 38,551,670 km (0.101 R)
• M51: 38,906,367 km (0.095 R)
• M52: 39,262,111 km (0.064 R)
• M53: 39,529,592 km (0.095 R)
• M54: 40,066,349 km (0.118 R)
• M55: 40,515,591 km (0.084 R)
• M56: 41,237,700 km (0.059 R)
• M57: 41,782,087 km (0.101 R)
• M58: 43,061,747 km (0.092 R)
• M59: 43,521,761 km (0.081 R)
• M60: 43,614,062 km (0.109 R)
• M61: 43,890,968 km (0.069 R)
• M62: 43,983,569 km (0.11 R)
• M63: 44,076,021 km (0.108 R)
• M64: 45,752,863 km (0.063 R)
• M65: 48,211,355 km (0.066 R)
• M66: 48,497,835 km (0.104 R)
• M67: 49,264,524 km (0.099 R)
• M68: 49,745,630 km (0.09 R)
• M69: 50,421,813 km (0.099 R)
• M70: 50,906,809 km (0.1 R)
• M71: 53,453,114 km (0.076 R)
• M72: 53,650,584 km (0.041 R)
• M73: 54,940,865 km (0.1 R)
• M74: 56,040,410 km (0.098 R)
• M75: 58,058,335 km (0.105 R)
• M76: 58,566,669 km (0.088 R)
• M77: 59,587,375 km (0.071 R)
• M78: 59,997,423 km (0.077 R)
• M79: 60,923,284 km (0.075 R)
• M80: 62,165,096 km (0.086 R)
• M81: 63,310,716 km (0.083 R)
• M82: 63,728,992 km (0.112 R)
• M83: 64,043,297 km (0.097 R)
• M84: 65,305,903 km (0.11 R)
• M85: 65,517,135 km (0.095 R)
• M86: 66,470,373 km (0.06 R)
• M87: 67,002,044 km (0.074 R)
• M88: 68,069,425 km (0.104 R)
• M89: 69,896,912 km (0.099 R)
• M90: 70,004,922 km (0.109 R)
• M91: 70,113,081 km (0.09 R)
• M92: 71,414,134 km (0.061 R)
• M93: 71,522,892 km (0.066 R)
• M94: 72,067,577 km (0.055 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.9

Radius: 7.9

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.8 AU - 19.46 AU

Year: 22026 Days

Day: 17.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 58,963,593 km

• M1: 489,035 km (0.112 R)
• M2: 1,014,274 km (0.063 R)
• M3: 1,083,837 km (0.119 R)
• M4: 1,378,395 km (0.081 R)
• M5: 1,430,006 km (0.093 R)
• M6: 2,403,140 km (0.115 R)
• M7: 2,985,973 km (0.049 R)
• M8: 3,363,110 km (0.063 R)
• M9: 4,897,834 km (0.117 R)
• M10: 5,057,754 km (0.107 R)
• M11: 5,673,050 km (0.071 R)
• M12: 6,311,833 km (0.072 R)
• M13: 6,398,600 km (0.09 R)
• M14: 7,889,193 km (0.096 R)
• M15: 10,288,594 km (0.097 R)
• M16: 10,803,958 km (0.077 R)
• M17: 11,699,601 km (0.043 R)
• M18: 12,183,251 km (0.072 R)
• M19: 12,728,385 km (0.108 R)
• M20: 13,059,296 km (0.057 R)
• M21: 13,337,249 km (0.112 R)
• M22: 13,842,441 km (0.119 R)
• M23: 13,955,537 km (0.086 R)
• M24: 15,103,551 km (0.117 R)
• M25: 16,821,533 km (0.104 R)
• M26: 16,942,258 km (0.042 R)
• M27: 18,227,453 km (0.111 R)
• M28: 18,600,251 km (0.12 R)
• M29: 19,416,906 km (0.107 R)
• M30: 19,925,389 km (0.098 R)
• M31: 20,438,061 km (0.071 R)
• M32: 21,215,372 km (0.119 R)
• M33: 21,476,570 km (0.069 R)
• M34: 21,673,291 km (0.114 R)
• M35: 22,266,745 km (0.095 R)
• M36: 22,333,017 km (0.108 R)
• M37: 23,133,366 km (0.03 R)
• M38: 24,899,668 km (0.11 R)
• M39: 26,287,637 km (0.082 R)
• M40: 27,344,995 km (0.077 R)
• M41: 27,843,156 km (0.102 R)
• M42: 28,416,116 km (0.119 R)
• M43: 29,210,480 km (0.094 R)
• M44: 29,719,711 km (0.043 R)
• M45: 29,938,872 km (0.086 R)
• M46: 30,231,934 km (0.084 R)
• M47: 30,525,894 km (0.109 R)
• M48: 31,116,656 km (0.099 R)
• M49: 32,987,228 km (0.115 R)
• M50: 33,289,865 km (0.111 R)
• M51: 33,365,711 km (0.118 R)
• M52: 33,745,540 km (0.12 R)
• M53: 37,307,465 km (0.071 R)
• M54: 38,018,204 km (0.116 R)
• M55: 38,256,065 km (0.092 R)
• M56: 38,573,961 km (0.063 R)
• M57: 39,533,182 km (0.071 R)
• M58: 40,096,418 km (0.088 R)
• M59: 40,500,332 km (0.094 R)
• M60: 40,743,279 km (0.075 R)
• M61: 40,905,443 km (0.116 R)
• M62: 43,116,949 km (0.083 R)
• M63: 45,535,049 km (0.116 R)
• M64: 46,125,362 km (0.057 R)
• M65: 46,888,012 km (0.082 R)
• M66: 47,911,261 km (0.085 R)
• M67: 48,683,635 km (0.084 R)
• M68: 49,114,477 km (0.1 R)
• M69: 49,460,048 km (0.116 R)
• M70: 50,414,632 km (0.106 R)
• M71: 50,675,980 km (0.061 R)
• M72: 51,025,141 km (0.105 R)
• M73: 51,375,200 km (0.12 R)
• M74: 54,650,346 km (0.066 R)
• M75: 55,187,851 km (0.082 R)
• M76: 55,367,369 km (0.104 R)
• M77: 55,727,152 km (0.114 R)
• M78: 56,087,533 km (0.09 R)
• M79: 56,539,169 km (0.043 R)
• M80: 56,629,676 km (0.086 R)
• M81: 56,901,345 km (0.082 R)
• M82: 57,264,270 km (0.072 R)
• M83: 57,355,225 km (0.114 R)
• M84: 58,540,788 km (0.087 R)
• M85: 58,632,193 km (0.113 R)
• M86: 59,458,123 km (0.093 R)
• M87: 60,843,249 km (0.073 R)
• M88: 61,958,950 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 194.5

Radius: 7

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.16 AU - 18.4 AU

Year: 25604 Days

Day: 16.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 58,963,593 km

• M1: 121,473 km (0.112 R)
• M2: 184,604 km (0.103 R)
• M3: 241,301 km (0.077 R)
• M4: 348,264 km (0.103 R)
• M5: 439,967 km (0.116 R)
• M6: 630,405 km (0.073 R)
• M7: 974,032 km (0.069 R)
• M8: 1,200,972 km (0.1 R)
• M9: 1,369,569 km (0.039 R)
• M10: 1,444,367 km (0.03 R)
• M11: 1,494,932 km (0.078 R)
• M12: 1,676,693 km (0.106 R)
• M13: 1,838,259 km (0.1 R)
• M14: 2,534,487 km (0.119 R)
• M15: 2,595,972 km (0.079 R)
• M16: 2,846,698 km (0.117 R)
• M17: 3,473,363 km (0.116 R)
• M18: 3,784,677 km (0.026 R)
• M19: 3,961,651 km (0.074 R)
• M20: 4,286,877 km (0.116 R)
• M21: 5,956,538 km (0.116 R)
• M22: 6,079,807 km (0.119 R)
• M23: 6,454,699 km (0.101 R)
• M24: 7,847,605 km (0.113 R)
• M25: 8,439,115 km (0.104 R)
• M26: 8,810,267 km (0.039 R)
• M27: 8,997,863 km (0.116 R)
• M28: 9,377,094 km (0.076 R)
• M29: 9,520,558 km (0.089 R)
• M30: 9,761,411 km (0.091 R)
• M31: 9,809,880 km (0.099 R)
• M32: 10,397,052 km (0.111 R)
• M33: 10,645,085 km (0.043 R)
• M34: 10,945,328 km (0.091 R)
• M35: 11,400,854 km (0.105 R)
• M36: 11,605,354 km (0.025 R)
• M37: 12,751,423 km (0.103 R)
• M38: 12,804,381 km (0.104 R)
• M39: 12,857,339 km (0.085 R)
• M40: 14,151,809 km (0.12 R)
• M41: 15,543,817 km (0.112 R)
• M42: 15,770,608 km (0.067 R)
• M43: 15,998,445 km (0.062 R)
• M44: 16,284,775 km (0.103 R)
• M45: 17,037,103 km (0.072 R)
• M46: 18,395,901 km (0.089 R)
• M47: 19,850,441 km (0.12 R)
• M48: 20,096,529 km (0.025 R)
• M49: 21,530,574 km (0.067 R)
• M50: 22,675,896 km (0.112 R)
• M51: 23,062,008 km (0.065 R)
• M52: 24,628,148 km (0.113 R)
• M53: 25,490,729 km (0.089 R)
• M54: 27,450,461 km (0.108 R)
• M55: 28,344,458 km (0.076 R)
• M56: 29,108,454 km (0.096 R)
• M57: 29,949,643 km (0.076 R)
• M58: 33,905,909 km (0.104 R)
• M59: 33,979,361 km (0.042 R)
• M60: 35,013,082 km (0.12 R)
• M61: 35,310,333 km (0.026 R)
• M62: 35,533,833 km (0.096 R)
• M63: 37,262,735 km (0.109 R)
• M64: 37,338,581 km (0.112 R)
• M65: 39,404,229 km (0.041 R)
• M66: 40,256,338 km (0.081 R)
• M67: 40,801,922 km (0.097 R)
• M68: 42,294,759 km (0.12 R)
• M69: 42,928,605 km (0.092 R)
• M70: 43,406,121 km (0.086 R)
• M71: 43,725,363 km (0.083 R)
• M72: 43,805,398 km (0.028 R)
• M73: 45,252,757 km (0.069 R)
• M74: 46,389,253 km (0.092 R)
• M75: 46,552,464 km (0.077 R)
• M76: 47,206,805 km (0.088 R)
• M77: 48,276,729 km (0.108 R)
• M78: 48,359,456 km (0.113 R)
• M79: 48,773,244 km (0.082 R)
• M80: 49,271,555 km (0.037 R)
• M81: 50,860,284 km (0.074 R)
• M82: 51,028,432 km (0.093 R)
• M83: 51,112,656 km (0.082 R)
• M84: 51,956,986 km (0.077 R)
• M85: 52,211,153 km (0.099 R)
• M86: 54,689,690 km (0.098 R)
• M87: 56,595,268 km (0.108 R)
• M88: 56,769,550 km (0.062 R)
• M89: 57,293,591 km (0.062 R)
• M90: 57,731,464 km (0.107 R)
• M91: 58,082,720 km (0.094 R)
• M92: 58,258,497 km (0.097 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 14,256 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit