🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.66 AU - 0.92 AU

Year: 269 Days

Day: 27.7 Hours

Environment

Temp: 142 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.84 AU - 0.84 AU

Year: 295 Days

Day: 15.5 Hours

Environment

Temp: 38 °C

Axial Tilt: 22.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,685,383 km

• M1: 246,238 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.43 AU - 2.55 AU

Year: 1504 Days

Day: 33.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,685,383 km

• M1: 895,343 km (0.069 R)

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 487.3

Radius: 12.8

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.72 AU - 5.92 AU

Year: 4698 Days

Day: 14 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 90,685,383 km

• M1: 184,903 km (0.084 R)
• M2: 364,720 km (0.108 R)
• M3: 635,193 km (0.116 R)
• M4: 773,720 km (0.066 R)
• M5: 971,937 km (0.101 R)
• M6: 1,161,478 km (0.06 R)
• M7: 1,419,833 km (0.11 R)
• M8: 2,254,141 km (0.086 R)
• M9: 2,685,581 km (0.089 R)
• M10: 3,333,340 km (0.043 R)
• M11: 3,665,148 km (0.067 R)
• M12: 3,845,264 km (0.03 R)
• M13: 4,152,089 km (0.096 R)
• M14: 4,235,265 km (0.116 R)
• M15: 4,340,133 km (0.105 R)
• M16: 5,009,135 km (0.111 R)
• M17: 5,209,447 km (0.106 R)
• M18: 5,780,013 km (0.088 R)
• M19: 6,250,947 km (0.041 R)
• M20: 7,355,578 km (0.093 R)
• M21: 7,558,283 km (0.105 R)
• M22: 7,685,890 km (0.083 R)
• M23: 7,943,348 km (0.087 R)
• M24: 8,073,049 km (0.043 R)
• M25: 8,203,648 km (0.098 R)
• M26: 8,599,484 km (0.114 R)
• M27: 8,974,526 km (0.084 R)
• M28: 9,055,608 km (0.091 R)
• M29: 9,574,862 km (0.117 R)
• M30: 9,963,667 km (0.109 R)
• M31: 10,103,840 km (0.084 R)
• M32: 10,442,829 km (0.052 R)
• M33: 11,219,242 km (0.11 R)
• M34: 11,629,140 km (0.111 R)
• M35: 11,747,322 km (0.106 R)
• M36: 12,433,827 km (0.117 R)
• M37: 12,584,771 km (0.101 R)
• M38: 12,797,200 km (0.114 R)
• M39: 13,102,679 km (0.115 R)
• M40: 13,596,502 km (0.103 R)
• M41: 13,752,083 km (0.081 R)
• M42: 13,939,530 km (0.086 R)
• M43: 14,857,761 km (0.116 R)
• M44: 15,211,111 km (0.086 R)
• M45: 15,340,364 km (0.11 R)
• M46: 15,828,053 km (0.109 R)
• M47: 16,387,100 km (0.113 R)
• M48: 16,552,705 km (0.079 R)
• M49: 16,718,908 km (0.111 R)
• M50: 16,919,070 km (0.051 R)
• M51: 17,052,960 km (0.077 R)
• M52: 17,187,299 km (0.115 R)
• M53: 17,288,128 km (0.107 R)
• M54: 17,761,755 km (0.108 R)
• M55: 17,897,889 km (0.12 R)
• M56: 18,273,978 km (0.092 R)
• M57: 20,051,500 km (0.056 R)
• M58: 20,907,050 km (0.113 R)
• M59: 21,122,771 km (0.12 R)
• M60: 21,303,186 km (0.116 R)
• M61: 21,738,067 km (0.04 R)
• M62: 22,139,438 km (0.1 R)
• M63: 23,432,562 km (0.056 R)
• M64: 23,769,007 km (0.064 R)
• M65: 23,956,603 km (0.088 R)
• M66: 24,220,194 km (0.071 R)
• M67: 24,560,380 km (0.063 R)
• M68: 24,674,074 km (0.099 R)
• M69: 24,902,211 km (0.064 R)
• M70: 25,207,391 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.7

Radius: 11.6

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.3 AU - 8.78 AU

Year: 9556 Days

Day: 7 Hours

Environment

Temp: -170 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 90,685,383 km

• M1: 157,227 km (0.088 R)
• M2: 267,631 km (0.063 R)
• M3: 895,044 km (0.111 R)
• M4: 1,050,027 km (0.051 R)
• M5: 1,172,548 km (0.097 R)
• M6: 1,343,688 km (0.091 R)
• M7: 1,500,616 km (0.1 R)
• M8: 1,663,678 km (0.107 R)
• M9: 2,188,617 km (0.083 R)
• M10: 2,267,754 km (0.108 R)
• M11: 2,483,474 km (0.072 R)
• M12: 2,622,002 km (0.046 R)
• M13: 3,111,785 km (0.028 R)
• M14: 3,693,123 km (0.037 R)
• M15: 3,788,117 km (0.115 R)
• M16: 4,475,370 km (0.118 R)
• M17: 4,920,274 km (0.084 R)
• M18: 5,272,278 km (0.074 R)
• M19: 5,487,399 km (0.116 R)
• M20: 5,668,862 km (0.081 R)
• M21: 6,187,817 km (0.109 R)
• M22: 6,722,031 km (0.05 R)
• M23: 7,470,768 km (0.099 R)
• M24: 7,631,735 km (0.049 R)
• M25: 7,916,271 km (0.081 R)
• M26: 8,080,529 km (0.052 R)
• M27: 8,579,887 km (0.11 R)
• M28: 10,766,858 km (0.119 R)
• M29: 11,455,008 km (0.104 R)
• M30: 11,640,809 km (0.088 R)
• M31: 11,968,727 km (0.077 R)
• M32: 12,204,643 km (0.078 R)
• M33: 14,048,287 km (0.1 R)
• M34: 14,247,402 km (0.111 R)
• M35: 14,347,333 km (0.11 R)
• M36: 14,698,888 km (0.094 R)
• M37: 16,498,700 km (0.064 R)
• M38: 16,814,202 km (0.098 R)
• M39: 17,078,691 km (0.095 R)
• M40: 19,354,075 km (0.081 R)
• M41: 19,464,777 km (0.094 R)
• M42: 19,686,930 km (0.114 R)
• M43: 19,854,031 km (0.09 R)
• M44: 20,133,629 km (0.048 R)
• M45: 20,470,823 km (0.074 R)
• M46: 20,583,620 km (0.073 R)
• M47: 21,150,745 km (0.091 R)
• M48: 22,184,766 km (0.078 R)
• M49: 23,411,768 km (0.106 R)
• M50: 24,182,346 km (0.113 R)
• M51: 24,780,738 km (0.109 R)
• M52: 25,142,166 km (0.11 R)
• M53: 25,384,066 km (0.063 R)
• M54: 26,420,929 km (0.076 R)
• M55: 29,485,890 km (0.078 R)
• M56: 30,898,243 km (0.076 R)
• M57: 31,612,723 km (0.074 R)
• M58: 32,925,594 km (0.109 R)
• M59: 34,524,496 km (0.11 R)
• M60: 34,860,792 km (0.043 R)
• M61: 36,012,247 km (0.103 R)
• M62: 36,558,578 km (0.037 R)
• M63: 37,107,453 km (0.049 R)
• M64: 37,245,083 km (0.086 R)
• M65: 37,520,941 km (0.038 R)
• M66: 37,728,284 km (0.073 R)
• M67: 38,352,556 km (0.062 R)
• M68: 39,050,280 km (0.095 R)
• M69: 39,190,304 km (0.106 R)
• M70: 39,470,800 km (0.088 R)
• M71: 43,106,178 km (0.046 R)
• M72: 43,395,799 km (0.077 R)
• M73: 43,468,354 km (0.093 R)
• M74: 43,904,282 km (0.097 R)
• M75: 44,268,553 km (0.084 R)
• M76: 45,294,196 km (0.086 R)
• M77: 46,327,469 km (0.112 R)
• M78: 47,294,020 km (0.116 R)
• M79: 48,342,402 km (0.114 R)
• M80: 48,492,748 km (0.054 R)
• M81: 49,625,503 km (0.064 R)
• M82: 50,919,974 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.8

Radius: 7.8

Gravity: 12.52 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 15.38 AU - 20.26 AU

Year: 28803 Days

Day: 16.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 90,685,383 km

• M1: 132,544 km (0.088 R)
• M2: 360,082 km (0.102 R)
• M3: 699,071 km (0.057 R)
• M4: 1,186,311 km (0.102 R)
• M5: 1,957,039 km (0.095 R)
• M6: 2,369,630 km (0.095 R)
• M7: 2,498,584 km (0.06 R)
• M8: 2,674,361 km (0.094 R)
• M9: 2,854,028 km (0.1 R)
• M10: 3,131,233 km (0.116 R)
• M11: 3,368,794 km (0.072 R)
• M12: 4,065,023 km (0.102 R)
• M13: 4,168,096 km (0.093 R)
• M14: 4,535,658 km (0.072 R)
• M15: 6,107,632 km (0.058 R)
• M16: 6,404,734 km (0.118 R)
• M17: 7,261,331 km (0.113 R)
• M18: 7,324,013 km (0.09 R)
• M19: 7,512,805 km (0.093 R)
• M20: 8,612,649 km (0.084 R)
• M21: 9,693,344 km (0.094 R)
• M22: 9,831,422 km (0.111 R)
• M23: 10,039,663 km (0.083 R)
• M24: 10,959,390 km (0.119 R)
• M25: 11,320,220 km (0.099 R)
• M26: 11,684,940 km (0.098 R)
• M27: 11,905,747 km (0.114 R)
• M28: 16,271,162 km (0.087 R)
• M29: 17,097,690 km (0.048 R)
• M30: 18,533,979 km (0.081 R)
• M31: 20,272,606 km (0.113 R)
• M32: 20,449,281 km (0.099 R)
• M33: 22,244,455 km (0.055 R)
• M34: 22,426,815 km (0.097 R)
• M35: 22,792,881 km (0.055 R)
• M36: 22,884,585 km (0.073 R)
• M37: 23,253,194 km (0.09 R)
• M38: 23,530,847 km (0.074 R)
• M39: 24,370,540 km (0.11 R)
• M40: 24,558,435 km (0.087 R)
• M41: 25,030,417 km (0.076 R)
• M42: 25,125,112 km (0.097 R)
• M43: 26,079,098 km (0.097 R)
• M44: 27,336,917 km (0.079 R)
• M45: 29,610,355 km (0.089 R)
• M46: 30,415,192 km (0.087 R)
• M47: 30,820,303 km (0.119 R)
• M48: 31,738,535 km (0.079 R)
• M49: 32,046,557 km (0.1 R)
• M50: 33,497,058 km (0.107 R)
• M51: 34,020,201 km (0.104 R)
• M52: 34,335,554 km (0.111 R)
• M53: 38,959,175 km (0.1 R)
• M54: 41,848,060 km (0.085 R)
• M55: 42,977,523 km (0.113 R)
• M56: 44,116,861 km (0.076 R)
• M57: 44,231,303 km (0.101 R)
• M58: 45,266,221 km (0.038 R)
• M59: 45,960,505 km (0.116 R)
• M60: 46,658,379 km (0.074 R)
• M61: 52,729,659 km (0.058 R)
• M62: 52,972,756 km (0.094 R)
• M63: 53,216,151 km (0.097 R)
• M64: 56,415,152 km (0.029 R)
• M65: 57,536,987 km (0.085 R)
• M66: 58,414,528 km (0.095 R)
• M67: 58,791,963 km (0.086 R)
• M68: 61,456,750 km (0.079 R)
• M69: 63,901,628 km (0.099 R)
• M70: 65,070,735 km (0.102 R)
• M71: 65,201,035 km (0.091 R)
• M72: 65,854,030 km (0.088 R)
• M73: 67,166,452 km (0.069 R)
• M74: 67,958,124 km (0.073 R)
• M75: 71,021,290 km (0.096 R)
• M76: 71,289,818 km (0.093 R)
• M77: 71,558,645 km (0.097 R)
• M78: 72,637,246 km (0.116 R)
• M79: 75,083,770 km (0.115 R)
• M80: 75,494,117 km (0.093 R)
• M81: 76,729,795 km (0.084 R)
• M82: 79,499,450 km (0.103 R)
• M83: 82,442,788 km (0.112 R)
• M84: 83,148,741 km (0.084 R)
• M85: 84,424,661 km (0.119 R)
• M86: 88,579,742 km (0.028 R)
• M87: 89,592,519 km (0.08 R)
• M88: 89,882,739 km (0.117 R)
• M89: 90,463,777 km (0.089 R)
• M90: 92,361,127 km (0.108 R)
• M91: 94,124,138 km (0.106 R)
• M92: 98,729,658 km (0.053 R)
• M93: 99,029,302 km (0.116 R)
• M94: 99,779,685 km (0.094 R)
• M95: 100,230,873 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 512.1

Radius: 7.3

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.01 AU - 19.69 AU

Year: 30097 Days

Day: 23.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 90,685,383 km

• M1: 155,582 km (0.037 R)
• M2: 291,566 km (0.102 R)
• M3: 585,227 km (0.108 R)
• M4: 870,510 km (0.085 R)
• M5: 1,134,251 km (0.101 R)
• M6: 1,323,642 km (0.104 R)
• M7: 1,697,188 km (0.069 R)
• M8: 2,102,448 km (0.03 R)
• M9: 2,701,738 km (0.075 R)
• M10: 3,085,456 km (0.072 R)
• M11: 4,989,837 km (0.068 R)
• M12: 5,301,300 km (0.062 R)
• M13: 5,619,195 km (0.109 R)
• M14: 6,440,787 km (0.094 R)
• M15: 6,553,135 km (0.063 R)
• M16: 8,684,755 km (0.039 R)
• M17: 9,185,309 km (0.084 R)
• M18: 11,144,443 km (0.094 R)
• M19: 11,211,912 km (0.117 R)
• M20: 11,483,133 km (0.05 R)
• M21: 12,309,810 km (0.113 R)
• M22: 12,659,869 km (0.096 R)
• M23: 14,385,481 km (0.112 R)
• M24: 15,425,784 km (0.039 R)
• M25: 15,651,827 km (0.064 R)
• M26: 15,803,220 km (0.099 R)
• M27: 15,955,062 km (0.088 R)
• M28: 16,183,647 km (0.087 R)
• M29: 16,875,986 km (0.112 R)
• M30: 17,499,510 km (0.057 R)
• M31: 17,972,239 km (0.112 R)
• M32: 18,130,664 km (0.064 R)
• M33: 19,252,947 km (0.078 R)
• M34: 19,415,111 km (0.092 R)
• M35: 21,732,531 km (0.069 R)
• M36: 22,070,772 km (0.117 R)
• M37: 24,048,606 km (0.052 R)
• M38: 24,310,851 km (0.115 R)
• M39: 25,724,850 km (0.095 R)
• M40: 26,441,872 km (0.081 R)
• M41: 27,987,218 km (0.11 R)
• M42: 28,355,080 km (0.118 R)
• M43: 28,724,586 km (0.088 R)
• M44: 28,909,938 km (0.109 R)
• M45: 29,188,639 km (0.11 R)
• M46: 30,974,688 km (0.096 R)
• M47: 32,216,949 km (0.05 R)
• M48: 36,440,396 km (0.105 R)
• M49: 37,649,895 km (0.112 R)
• M50: 37,852,600 km (0.037 R)
• M51: 37,954,177 km (0.106 R)
• M52: 40,834,384 km (0.083 R)
• M53: 42,090,109 km (0.096 R)
• M54: 42,195,276 km (0.114 R)
• M55: 44,104,145 km (0.093 R)
• M56: 46,366,514 km (0.097 R)
• M57: 46,692,787 km (0.09 R)
• M58: 47,347,576 km (0.097 R)
• M59: 47,457,082 km (0.079 R)
• M60: 47,676,243 km (0.082 R)
• M61: 48,997,940 km (0.106 R)
• M62: 49,441,199 km (0.077 R)
• M63: 49,885,804 km (0.072 R)
• M64: 51,115,348 km (0.081 R)
• M65: 51,902,832 km (0.081 R)
• M66: 52,467,863 km (0.116 R)
• M67: 52,581,108 km (0.096 R)
• M68: 59,523,048 km (0.077 R)
• M69: 61,422,343 km (0.113 R)
• M70: 61,900,158 km (0.117 R)
• M71: 62,379,320 km (0.082 R)
• M72: 63,220,808 km (0.11 R)
• M73: 64,187,061 km (0.069 R)
• M74: 65,645,640 km (0.058 R)
• M75: 67,361,079 km (0.081 R)
• M76: 67,977,272 km (0.056 R)
• M77: 71,336,941 km (0.113 R)
• M78: 72,342,838 km (0.051 R)
• M79: 73,353,371 km (0.098 R)
• M80: 75,260,594 km (0.061 R)
• M81: 75,644,014 km (0.046 R)
• M82: 75,771,920 km (0.11 R)
• M83: 76,541,152 km (0.109 R)
• M84: 78,734,556 km (0.089 R)
• M85: 81,079,503 km (0.112 R)
• M86: 83,579,433 km (0.09 R)
• M87: 83,844,071 km (0.072 R)
• M88: 84,108,860 km (0.087 R)
• M89: 85,570,880 km (0.106 R)
• M90: 87,712,224 km (0.08 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 10,800 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit