🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.42 AU - 0.58 AU

Year: 135 Days

Day: 13.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,814,410 km

• M1: 363,972 km (0.103 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.71 AU - 0.99 AU

Year: 300 Days

Day: 18.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.77 AU - 1.87 AU

Year: 940 Days

Day: 33.3 Hours

Environment

Temp: -82 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.24 AU - 3.5 AU

Year: 1862 Days

Day: 38.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.5

Radius: 9

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.63 AU - 5.59 AU

Year: 3790 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 74,814,410 km

• M1: 141,071 km (0.068 R)
• M2: 216,917 km (0.099 R)
• M3: 276,606 km (0.07 R)
• M4: 360,232 km (0.106 R)
• M5: 425,905 km (0.094 R)
• M6: 617,241 km (0.092 R)
• M7: 678,277 km (0.115 R)
• M8: 784,940 km (0.091 R)
• M9: 882,179 km (0.096 R)
• M10: 1,023,997 km (0.116 R)
• M11: 1,097,749 km (0.114 R)
• M12: 1,207,704 km (0.074 R)
• M13: 1,268,590 km (0.081 R)
• M14: 1,384,229 km (0.12 R)
• M15: 1,607,429 km (0.113 R)
• M16: 1,694,196 km (0.11 R)
• M17: 1,782,459 km (0.05 R)
• M18: 1,912,908 km (0.116 R)
• M19: 2,005,060 km (0.104 R)
• M20: 2,151,517 km (0.09 R)
• M21: 2,258,180 km (0.098 R)
• M22: 2,432,761 km (0.067 R)
• M23: 2,566,651 km (0.109 R)
• M24: 2,623,199 km (0.11 R)
• M25: 3,006,768 km (0.066 R)
• M26: 3,284,720 km (0.032 R)
• M27: 3,570,901 km (0.097 R)
• M28: 3,774,803 km (0.079 R)
• M29: 3,969,579 km (0.113 R)
• M30: 4,101,226 km (0.094 R)
• M31: 4,234,368 km (0.083 R)
• M32: 4,328,315 km (0.117 R)
• M33: 4,628,558 km (0.092 R)
• M34: 5,006,143 km (0.116 R)
• M35: 5,077,202 km (0.048 R)
• M36: 5,205,856 km (0.071 R)
• M37: 5,598,551 km (0.106 R)
• M38: 6,076,366 km (0.112 R)
• M39: 6,152,212 km (0.057 R)
• M40: 6,243,617 km (0.098 R)
• M41: 6,458,738 km (0.077 R)
• M42: 6,676,403 km (0.101 R)
• M43: 6,770,351 km (0.105 R)
• M44: 6,864,747 km (0.066 R)
• M45: 7,295,290 km (0.097 R)
• M46: 7,440,699 km (0.032 R)
• M47: 7,668,836 km (0.065 R)
• M48: 7,816,788 km (0.073 R)
• M49: 8,082,025 km (0.087 R)
• M50: 8,434,777 km (0.11 R)
• M51: 8,655,583 km (0.104 R)
• M52: 8,947,299 km (0.103 R)
• M53: 9,068,473 km (0.037 R)
• M54: 9,646,519 km (0.045 R)
• M55: 9,913,252 km (0.085 R)
• M56: 10,182,379 km (0.116 R)
• M57: 10,508,652 km (0.052 R)
• M58: 10,691,311 km (0.094 R)
• M59: 11,059,920 km (0.104 R)
• M60: 11,171,371 km (0.085 R)
• M61: 11,320,520 km (0.085 R)
• M62: 11,583,064 km (0.109 R)
• M63: 11,790,706 km (0.08 R)
• M64: 12,094,988 km (0.097 R)
• M65: 12,286,623 km (0.059 R)
• M66: 12,984,347 km (0.1 R)
• M67: 13,101,931 km (0.116 R)
• M68: 13,239,561 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.1

Radius: 12

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.74 AU - 9.34 AU

Year: 9556 Days

Day: 12.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 74,814,410 km

• M1: 158,125 km (0.096 R)
• M2: 473,776 km (0.053 R)
• M3: 566,228 km (0.119 R)
• M4: 959,970 km (0.05 R)
• M5: 1,195,287 km (0.097 R)
• M6: 1,311,824 km (0.115 R)
• M7: 1,449,903 km (0.091 R)
• M8: 1,556,715 km (0.103 R)
• M9: 1,932,655 km (0.091 R)
• M10: 2,233,347 km (0.037 R)
• M11: 2,421,242 km (0.066 R)
• M12: 3,365,802 km (0.03 R)
• M13: 3,704,342 km (0.079 R)
• M14: 3,877,726 km (0.079 R)
• M15: 4,104,666 km (0.072 R)
• M16: 4,704,554 km (0.075 R)
• M17: 4,784,888 km (0.119 R)
• M18: 5,083,336 km (0.101 R)
• M19: 5,359,942 km (0.08 R)
• M20: 5,641,485 km (0.097 R)
• M21: 5,841,647 km (0.097 R)
• M22: 6,190,061 km (0.044 R)
• M23: 6,396,506 km (0.109 R)
• M24: 6,485,666 km (0.116 R)
• M25: 6,635,264 km (0.113 R)
• M26: 6,755,690 km (0.032 R)
• M27: 6,907,382 km (0.047 R)
• M28: 7,060,122 km (0.113 R)
• M29: 7,431,424 km (0.113 R)
• M30: 7,682,449 km (0.092 R)
• M31: 7,777,294 km (0.087 R)
• M32: 8,257,653 km (0.041 R)
• M33: 9,113,053 km (0.108 R)
• M34: 10,204,520 km (0.064 R)
• M35: 10,800,966 km (0.06 R)
• M36: 11,517,390 km (0.036 R)
• M37: 11,954,515 km (0.104 R)
• M38: 12,471,526 km (0.085 R)
• M39: 12,620,525 km (0.084 R)
• M40: 13,260,654 km (0.057 R)
• M41: 13,757,319 km (0.058 R)
• M42: 14,377,103 km (0.116 R)
• M43: 14,572,628 km (0.117 R)
• M44: 15,483,380 km (0.026 R)
• M45: 15,683,841 km (0.09 R)
• M46: 16,006,374 km (0.1 R)
• M47: 16,208,929 km (0.09 R)
• M48: 17,111,004 km (0.055 R)
• M49: 17,819,051 km (0.102 R)
• M50: 17,945,013 km (0.099 R)
• M51: 18,963,475 km (0.099 R)
• M52: 19,134,914 km (0.035 R)
• M53: 20,482,043 km (0.063 R)
• M54: 21,814,511 km (0.059 R)
• M55: 22,718,531 km (0.112 R)
• M56: 23,220,881 km (0.079 R)
• M57: 24,004,474 km (0.109 R)
• M58: 24,329,700 km (0.084 R)
• M59: 24,703,096 km (0.097 R)
• M60: 24,937,367 km (0.099 R)
• M61: 25,597,542 km (0.106 R)
• M62: 25,692,387 km (0.113 R)
• M63: 26,215,680 km (0.074 R)
• M64: 26,598,651 km (0.093 R)
• M65: 26,790,735 km (0.065 R)
• M66: 27,515,387 km (0.113 R)
• M67: 28,148,485 km (0.083 R)
• M68: 28,344,309 km (0.064 R)
• M69: 28,589,649 km (0.053 R)
• M70: 30,276,963 km (0.1 R)
• M71: 30,427,459 km (0.115 R)
• M72: 30,678,634 km (0.107 R)
• M73: 30,880,292 km (0.079 R)
• M74: 31,690,663 km (0.061 R)
• M75: 31,792,539 km (0.036 R)
• M76: 32,047,454 km (0.074 R)
• M77: 33,643,514 km (0.052 R)
• M78: 33,747,335 km (0.108 R)
• M79: 34,007,486 km (0.049 R)
• M80: 34,268,235 km (0.071 R)
• M81: 34,425,013 km (0.082 R)
• M82: 35,159,838 km (0.115 R)

Asteroid Belt

Center: 9.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.7

Radius: 13

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.55 AU - 11.09 AU

Year: 12694 Days

Day: 13.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 74,814,410 km

• M1: 328,517 km (0.09 R)
• M2: 633,697 km (0.109 R)
• M3: 762,949 km (0.115 R)
• M4: 861,385 km (0.084 R)
• M5: 1,162,226 km (0.083 R)
• M6: 1,349,522 km (0.084 R)
• M7: 1,675,945 km (0.092 R)
• M8: 2,083,898 km (0.103 R)
• M9: 2,462,979 km (0.042 R)
• M10: 2,895,616 km (0.063 R)
• M11: 3,023,822 km (0.037 R)
• M12: 3,219,645 km (0.095 R)
• M13: 3,658,566 km (0.113 R)
• M14: 3,762,536 km (0.098 R)
• M15: 4,444,553 km (0.109 R)
• M16: 4,933,439 km (0.061 R)
• M17: 5,126,121 km (0.059 R)
• M18: 5,321,346 km (0.073 R)
• M19: 6,003,363 km (0.068 R)
• M20: 6,292,236 km (0.114 R)
• M21: 6,501,523 km (0.039 R)
• M22: 7,230,215 km (0.117 R)
• M23: 7,626,499 km (0.091 R)
• M24: 8,394,385 km (0.116 R)
• M25: 8,578,690 km (0.116 R)
• M26: 8,904,514 km (0.089 R)
• M27: 10,693,555 km (0.026 R)
• M28: 12,015,551 km (0.054 R)
• M29: 12,432,630 km (0.104 R)
• M30: 12,748,581 km (0.112 R)
• M31: 13,442,266 km (0.065 R)
• M32: 14,644,285 km (0.079 R)
• M33: 14,810,788 km (0.097 R)
• M34: 15,033,838 km (0.038 R)
• M35: 15,426,981 km (0.12 R)
• M36: 16,395,777 km (0.119 R)
• M37: 16,626,607 km (0.119 R)
• M38: 17,325,528 km (0.093 R)
• M39: 17,619,488 km (0.086 R)
• M40: 17,737,670 km (0.098 R)
• M41: 18,093,563 km (0.049 R)
• M42: 18,752,093 km (0.067 R)
• M43: 18,872,669 km (0.115 R)
• M44: 18,993,544 km (0.037 R)
• M45: 19,479,438 km (0.05 R)
• M46: 19,846,551 km (0.079 R)
• M47: 20,401,709 km (0.109 R)
• M48: 20,836,889 km (0.105 R)
• M49: 21,590,264 km (0.062 R)
• M50: 23,512,447 km (0.077 R)
• M51: 23,968,720 km (0.072 R)
• M52: 24,559,782 km (0.039 R)
• M53: 24,890,243 km (0.083 R)
• M54: 26,971,748 km (0.055 R)
• M55: 27,586,446 km (0.084 R)
• M56: 27,861,257 km (0.114 R)
• M57: 28,067,852 km (0.115 R)
• M58: 28,205,781 km (0.117 R)
• M59: 29,458,364 km (0.114 R)
• M60: 29,668,848 km (0.094 R)
• M61: 31,013,733 km (0.054 R)
• M62: 33,762,594 km (0.105 R)
• M63: 34,203,758 km (0.103 R)
• M64: 34,720,918 km (0.091 R)
• M65: 36,438,002 km (0.093 R)
• M66: 37,345,014 km (0.09 R)
• M67: 38,259,207 km (0.038 R)
• M68: 39,567,141 km (0.096 R)
• M69: 40,967,975 km (0.053 R)
• M70: 41,202,994 km (0.088 R)
• M71: 41,438,461 km (0.085 R)
• M72: 42,543,390 km (0.077 R)
• M73: 45,590,998 km (0.05 R)
• M74: 46,813,213 km (0.078 R)
• M75: 47,798,764 km (0.101 R)
• M76: 48,128,777 km (0.088 R)
• M77: 48,376,810 km (0.054 R)
• M78: 48,874,223 km (0.109 R)
• M79: 50,628,258 km (0.098 R)
• M80: 52,232,994 km (0.106 R)
• M81: 53,940,205 km (0.089 R)
• M82: 54,628,206 km (0.104 R)
• M83: 54,800,542 km (0.04 R)
• M84: 55,146,113 km (0.031 R)
• M85: 55,752,284 km (0.053 R)
• M86: 56,884,142 km (0.088 R)
• M87: 58,199,556 km (0.074 R)
• M88: 58,993,472 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591.3

Radius: 5.4

Gravity: 20.28 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 12.9 AU - 15.96 AU

Year: 20988 Days

Day: 21.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 74,814,410 km

• M1: 86,019 km (0.087 R)
• M2: 804,537 km (0.117 R)
• M3: 1,111,213 km (0.055 R)
• M4: 1,165,667 km (0.092 R)
• M5: 1,277,416 km (0.119 R)
• M6: 1,451,548 km (0.042 R)
• M7: 1,790,238 km (0.091 R)
• M8: 2,325,349 km (0.113 R)
• M9: 2,720,138 km (0.039 R)
• M10: 3,213,213 km (0.073 R)
• M11: 3,857,531 km (0.092 R)
• M12: 5,445,662 km (0.111 R)
• M13: 6,208,910 km (0.084 R)
• M14: 6,306,597 km (0.095 R)
• M15: 7,005,070 km (0.117 R)
• M16: 7,055,784 km (0.111 R)
• M17: 7,157,809 km (0.08 R)
• M18: 7,832,945 km (0.111 R)
• M19: 8,151,289 km (0.097 R)
• M20: 8,582,430 km (0.088 R)
• M21: 8,910,648 km (0.07 R)
• M22: 9,020,901 km (0.107 R)
• M23: 9,242,904 km (0.118 R)
• M24: 10,437,593 km (0.077 R)
• M25: 11,320,370 km (0.105 R)
• M26: 11,619,865 km (0.09 R)
• M27: 13,597,848 km (0.109 R)
• M28: 13,980,220 km (0.054 R)
• M29: 14,108,426 km (0.072 R)
• M30: 14,430,659 km (0.07 R)
• M31: 15,148,280 km (0.101 R)
• M32: 16,212,520 km (0.11 R)
• M33: 17,576,553 km (0.038 R)
• M34: 18,906,029 km (0.1 R)
• M35: 18,976,939 km (0.089 R)
• M36: 19,403,891 km (0.101 R)
• M37: 19,618,714 km (0.034 R)
• M38: 20,050,453 km (0.117 R)
• M39: 21,364,521 km (0.093 R)
• M40: 21,734,476 km (0.103 R)
• M41: 22,857,059 km (0.117 R)
• M42: 23,159,546 km (0.099 R)
• M43: 24,075,085 km (0.037 R)
• M44: 25,002,292 km (0.052 R)
• M45: 25,314,054 km (0.05 R)
• M46: 26,177,832 km (0.044 R)
• M47: 26,256,820 km (0.117 R)
• M48: 27,051,185 km (0.104 R)
• M49: 27,131,070 km (0.05 R)
• M50: 27,371,174 km (0.079 R)
• M51: 28,257,542 km (0.084 R)
• M52: 28,826,462 km (0.116 R)
• M53: 29,235,164 km (0.101 R)
• M54: 29,728,089 km (0.106 R)
• M55: 29,810,517 km (0.059 R)
• M56: 30,306,733 km (0.08 R)
• M57: 30,639,140 km (0.083 R)
• M58: 30,722,316 km (0.111 R)
• M59: 30,805,642 km (0.045 R)
• M60: 32,403,348 km (0.091 R)
• M61: 33,340,578 km (0.078 R)
• M62: 33,941,662 km (0.057 R)
• M63: 38,158,527 km (0.112 R)
• M64: 39,509,695 km (0.035 R)
• M65: 40,601,909 km (0.119 R)
• M66: 41,059,978 km (0.088 R)
• M67: 41,611,845 km (0.095 R)
• M68: 41,888,750 km (0.119 R)
• M69: 42,073,653 km (0.11 R)
• M70: 42,351,456 km (0.087 R)
• M71: 43,375,603 km (0.06 R)
• M72: 43,937,643 km (0.11 R)
• M73: 44,219,485 km (0.079 R)
• M74: 44,596,322 km (0.071 R)
• M75: 46,209,735 km (0.045 R)
• M76: 47,167,760 km (0.119 R)
• M77: 49,688,933 km (0.072 R)
• M78: 50,670,145 km (0.094 R)
• M79: 51,558,906 km (0.112 R)
• M80: 51,756,974 km (0.087 R)
• M81: 51,856,157 km (0.105 R)
• M82: 54,255,408 km (0.093 R)
• M83: 59,472,633 km (0.039 R)
• M84: 61,561,768 km (0.091 R)
• M85: 64,954,049 km (0.09 R)
• M86: 66,349,498 km (0.115 R)
• M87: 66,996,808 km (0.1 R)
• M88: 67,537,903 km (0.091 R)
• M89: 70,814,546 km (0.064 R)
• M90: 73,138,848 km (0.077 R)
• M91: 74,702,295 km (0.108 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: 225 - 14,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit