🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.56 AU - 0.7 AU

Year: 185 Days

Day: 12.3 Hours

Environment

Temp: 176 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 72,877,848 km

• M1: 22,290 km (0.098 R)
• M2: 332,107 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.74 AU - 0.74 AU

Year: 236 Days

Day: 34.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.66 AU - 0.94 AU

Year: 265 Days

Day: 15.2 Hours

Environment

Temp: 98 °C

Axial Tilt: 168.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.3 AU - 1.64 AU

Year: 661 Days

Day: 38.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,877,848 km

• M1: 264,339 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.25 AU - 1.79 AU

Year: 695 Days

Day: 46.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.99 AU - 3.49 AU

Year: 2163 Days

Day: 45.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,877,848 km

• M1: 1,251,536 km (0.088 R)

Asteroid Belt

Center: 4.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.4

Radius: 14.8

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 4.91 AU - 5.25 AU

Year: 4246 Days

Day: 5.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 72,877,848 km

• M1: 194,627 km (0.083 R)
• M2: 308,172 km (0.098 R)
• M3: 415,732 km (0.107 R)
• M4: 569,519 km (0.118 R)
• M5: 737,518 km (0.072 R)
• M6: 1,013,526 km (0.093 R)
• M7: 1,299,258 km (0.062 R)
• M8: 1,491,790 km (0.104 R)
• M9: 1,598,453 km (0.115 R)
• M10: 1,763,609 km (0.105 R)
• M11: 1,877,154 km (0.056 R)
• M12: 2,466,570 km (0.112 R)
• M13: 2,907,584 km (0.112 R)
• M14: 3,215,756 km (0.064 R)
• M15: 3,427,138 km (0.073 R)
• M16: 3,716,460 km (0.074 R)
• M17: 3,957,462 km (0.101 R)
• M18: 4,416,129 km (0.095 R)
• M19: 4,691,688 km (0.106 R)
• M20: 4,811,516 km (0.084 R)
• M21: 5,301,150 km (0.078 R)
• M22: 5,914,501 km (0.057 R)
• M23: 6,174,951 km (0.11 R)
• M24: 6,284,607 km (0.079 R)
• M25: 6,595,022 km (0.088 R)
• M26: 7,001,779 km (0.079 R)
• M27: 7,185,186 km (0.099 R)
• M28: 7,323,863 km (0.118 R)
• M29: 7,982,692 km (0.069 R)
• M30: 8,270,967 km (0.107 R)
• M31: 8,660,520 km (0.111 R)
• M32: 8,956,873 km (0.073 R)
• M33: 9,256,518 km (0.105 R)
• M34: 10,045,796 km (0.117 R)
• M35: 10,149,318 km (0.102 R)
• M36: 10,724,671 km (0.071 R)
• M37: 10,883,395 km (0.085 R)
• M38: 11,069,644 km (0.068 R)
• M39: 12,209,131 km (0.038 R)
• M40: 12,737,062 km (0.114 R)
• M41: 13,414,441 km (0.05 R)
• M42: 13,815,064 km (0.046 R)
• M43: 14,132,660 km (0.065 R)
• M44: 14,277,770 km (0.063 R)
• M45: 14,452,650 km (0.09 R)
• M46: 14,569,486 km (0.109 R)
• M47: 14,804,355 km (0.078 R)
• M48: 15,188,821 km (0.107 R)
• M49: 15,486,671 km (0.069 R)
• M50: 15,636,418 km (0.114 R)
• M51: 15,816,684 km (0.068 R)
• M52: 16,422,555 km (0.04 R)
• M53: 16,974,272 km (0.092 R)
• M54: 17,252,524 km (0.069 R)
• M55: 17,532,272 km (0.081 R)
• M56: 17,970,295 km (0.1 R)
• M57: 18,190,802 km (0.07 R)
• M58: 18,729,803 km (0.098 R)
• M59: 18,889,424 km (0.098 R)
• M60: 18,985,316 km (0.105 R)
• M61: 19,467,620 km (0.089 R)
• M62: 19,823,812 km (0.098 R)
• M63: 20,280,235 km (0.072 R)
• M64: 20,575,542 km (0.103 R)
• M65: 20,707,188 km (0.117 R)
• M66: 21,004,588 km (0.071 R)
• M67: 21,436,627 km (0.11 R)
• M68: 21,536,708 km (0.043 R)
• M69: 21,770,978 km (0.118 R)
• M70: 22,208,103 km (0.091 R)
• M71: 22,444,767 km (0.104 R)
• M72: 22,580,303 km (0.066 R)
• M73: 22,784,354 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.6

Radius: 14.2

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 6.15 AU - 7.17 AU

Year: 6374 Days

Day: 6.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 72,877,848 km

• M1: 277,803 km (0.1 R)
• M2: 397,332 km (0.112 R)
• M3: 678,726 km (0.101 R)
• M4: 788,381 km (0.06 R)
• M5: 1,013,974 km (0.09 R)
• M6: 1,246,898 km (0.1 R)
• M7: 1,766,601 km (0.109 R)
• M8: 1,906,774 km (0.11 R)
• M9: 2,180,239 km (0.065 R)
• M10: 2,466,570 km (0.097 R)
• M11: 3,398,864 km (0.11 R)
• M12: 3,575,389 km (0.107 R)
• M13: 4,030,316 km (0.051 R)
• M14: 4,479,708 km (0.059 R)
• M15: 4,920,424 km (0.115 R)
• M16: 5,171,299 km (0.092 R)
• M17: 5,843,592 km (0.11 R)
• M18: 5,949,657 km (0.096 R)
• M19: 6,082,949 km (0.072 R)
• M20: 6,190,360 km (0.086 R)
• M21: 6,379,751 km (0.085 R)
• M22: 7,905,499 km (0.117 R)
• M23: 8,081,875 km (0.074 R)
• M24: 8,679,070 km (0.119 R)
• M25: 9,013,571 km (0.074 R)
• M26: 9,414,493 km (0.084 R)
• M27: 9,539,108 km (0.085 R)
• M28: 9,664,172 km (0.065 R)
• M29: 9,947,810 km (0.05 R)
• M30: 10,266,004 km (0.12 R)
• M31: 10,619,953 km (0.119 R)
• M32: 10,814,729 km (0.098 R)
• M33: 10,978,090 km (0.113 R)
• M34: 11,605,952 km (0.101 R)
• M35: 12,347,509 km (0.11 R)
• M36: 12,552,458 km (0.103 R)
• M37: 12,792,862 km (0.058 R)
• M38: 12,965,647 km (0.051 R)
• M39: 14,053,972 km (0.091 R)
• M40: 15,354,426 km (0.116 R)
• M41: 15,648,685 km (0.071 R)
• M42: 16,205,489 km (0.083 R)
• M43: 16,467,584 km (0.115 R)
• M44: 16,731,026 km (0.116 R)
• M45: 16,919,968 km (0.107 R)
• M46: 18,107,925 km (0.102 R)
• M47: 18,535,924 km (0.039 R)
• M48: 19,322,809 km (0.12 R)
• M49: 19,839,969 km (0.091 R)
• M50: 19,960,096 km (0.101 R)
• M51: 20,080,223 km (0.039 R)
• M52: 20,361,916 km (0.104 R)
• M53: 20,725,738 km (0.087 R)
• M54: 22,161,578 km (0.103 R)
• M55: 22,286,044 km (0.08 R)
• M56: 22,702,973 km (0.108 R)
• M57: 22,828,485 km (0.029 R)
• M58: 23,459,938 km (0.101 R)
• M59: 24,096,926 km (0.117 R)
• M60: 24,782,832 km (0.06 R)
• M61: 24,998,552 km (0.11 R)
• M62: 25,605,620 km (0.077 R)
• M63: 26,481,516 km (0.1 R)
• M64: 28,037,783 km (0.082 R)
• M65: 28,262,479 km (0.077 R)
• M66: 28,442,744 km (0.115 R)
• M67: 28,623,309 km (0.11 R)
• M68: 28,713,815 km (0.035 R)
• M69: 29,076,590 km (0.072 R)
• M70: 29,213,023 km (0.105 R)
• M71: 29,440,861 km (0.088 R)
• M72: 29,577,743 km (0.102 R)
• M73: 29,715,074 km (0.048 R)
• M74: 29,990,035 km (0.06 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.3

Radius: 12.9

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 8.07 AU - 12.57 AU

Year: 12295 Days

Day: 13.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 72,877,848 km

• M1: 348,713 km (0.054 R)
• M2: 500,704 km (0.112 R)
• M3: 629,957 km (0.083 R)
• M4: 718,967 km (0.091 R)
• M5: 1,218,774 km (0.076 R)
• M6: 1,300,753 km (0.085 R)
• M7: 1,470,846 km (0.116 R)
• M8: 1,630,467 km (0.082 R)
• M9: 2,045,452 km (0.079 R)
• M10: 2,245,314 km (0.082 R)
• M11: 2,472,554 km (0.112 R)
• M12: 3,017,539 km (0.087 R)
• M13: 3,153,822 km (0.114 R)
• M14: 3,339,024 km (0.054 R)
• M15: 3,480,245 km (0.102 R)
• M16: 3,817,738 km (0.077 R)
• M17: 4,421,066 km (0.08 R)
• M18: 4,655,037 km (0.07 R)
• M19: 4,839,940 km (0.109 R)
• M20: 6,057,218 km (0.042 R)
• M21: 6,201,430 km (0.093 R)
• M22: 6,346,690 km (0.046 R)
• M23: 6,581,558 km (0.086 R)
• M24: 6,700,189 km (0.118 R)
• M25: 6,819,419 km (0.084 R)
• M26: 7,181,446 km (0.051 R)
• M27: 7,334,185 km (0.092 R)
• M28: 7,956,064 km (0.049 R)
• M29: 9,516,818 km (0.079 R)
• M30: 9,921,630 km (0.113 R)
• M31: 10,092,022 km (0.067 R)
• M32: 11,453,961 km (0.095 R)
• M33: 11,776,494 km (0.087 R)
• M34: 12,211,076 km (0.108 R)
• M35: 12,393,884 km (0.064 R)
• M36: 13,096,246 km (0.116 R)
• M37: 13,245,844 km (0.057 R)
• M38: 13,508,837 km (0.072 R)
• M39: 13,660,081 km (0.108 R)
• M40: 14,040,209 km (0.101 R)
• M41: 14,578,462 km (0.045 R)
• M42: 14,889,177 km (0.104 R)
• M43: 15,162,791 km (0.08 R)
• M44: 15,873,980 km (0.112 R)
• M45: 16,839,036 km (0.117 R)
• M46: 17,001,798 km (0.073 R)
• M47: 17,906,117 km (0.096 R)
• M48: 18,155,497 km (0.078 R)
• M49: 19,164,385 km (0.073 R)
• M50: 19,291,842 km (0.064 R)
• M51: 20,191,524 km (0.085 R)
• M52: 20,581,226 km (0.062 R)
• M53: 21,280,447 km (0.098 R)
• M54: 21,809,874 km (0.096 R)
• M55: 22,209,749 km (0.116 R)
• M56: 22,657,046 km (0.119 R)
• M57: 22,971,800 km (0.079 R)
• M58: 23,424,184 km (0.11 R)
• M59: 23,560,468 km (0.101 R)
• M60: 23,651,423 km (0.069 R)
• M61: 24,660,012 km (0.091 R)
• M62: 25,589,165 km (0.083 R)
• M63: 25,729,487 km (0.107 R)
• M64: 26,435,141 km (0.082 R)
• M65: 26,671,804 km (0.042 R)
• M66: 26,909,216 km (0.05 R)
• M67: 27,290,392 km (0.054 R)
• M68: 28,106,448 km (0.088 R)
• M69: 28,784,425 km (0.077 R)
• M70: 29,860,932 km (0.111 R)
• M71: 30,206,054 km (0.115 R)
• M72: 30,801,154 km (0.041 R)
• M73: 32,052,989 km (0.117 R)
• M74: 33,679,567 km (0.058 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.3

Radius: 7.3

Gravity: 18 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 12.06 AU - 12.38 AU

Year: 15842 Days

Day: 22.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 72,877,848 km

• M1: 281,394 km (0.053 R)
• M2: 328,367 km (0.051 R)
• M3: 378,483 km (0.107 R)
• M4: 1,081,293 km (0.099 R)
• M5: 1,410,110 km (0.113 R)
• M6: 1,831,228 km (0.046 R)
• M7: 2,155,107 km (0.104 R)
• M8: 2,255,786 km (0.076 R)
• M9: 3,701,201 km (0.09 R)
• M10: 3,944,597 km (0.082 R)
• M11: 4,026,875 km (0.094 R)
• M12: 4,361,676 km (0.091 R)
• M13: 4,924,912 km (0.072 R)
• M14: 5,102,933 km (0.118 R)
• M15: 5,465,109 km (0.052 R)
• M16: 5,511,036 km (0.115 R)
• M17: 6,601,006 km (0.114 R)
• M18: 7,296,487 km (0.116 R)
• M19: 7,499,491 km (0.111 R)
• M20: 8,015,005 km (0.113 R)
• M21: 8,917,529 km (0.081 R)
• M22: 9,025,838 km (0.088 R)
• M23: 10,932,912 km (0.108 R)
• M24: 12,411,537 km (0.109 R)
• M25: 14,330,429 km (0.051 R)
• M26: 14,584,745 km (0.082 R)
• M27: 15,681,896 km (0.101 R)
• M28: 17,073,755 km (0.097 R)
• M29: 17,750,236 km (0.107 R)
• M30: 19,479,737 km (0.032 R)
• M31: 20,186,437 km (0.101 R)
• M32: 21,479,711 km (0.09 R)
• M33: 22,136,296 km (0.113 R)
• M34: 22,577,610 km (0.079 R)
• M35: 23,096,266 km (0.099 R)
• M36: 23,843,956 km (0.071 R)
• M37: 24,675,570 km (0.116 R)
• M38: 24,827,861 km (0.114 R)
• M39: 25,133,190 km (0.038 R)
• M40: 26,835,016 km (0.079 R)
• M41: 26,991,645 km (0.106 R)
• M42: 27,226,962 km (0.11 R)
• M43: 27,857,966 km (0.1 R)
• M44: 28,016,540 km (0.083 R)
• M45: 30,675,043 km (0.108 R)
• M46: 34,173,240 km (0.094 R)
• M47: 34,258,062 km (0.055 R)
• M48: 34,683,070 km (0.086 R)
• M49: 35,538,620 km (0.107 R)
• M50: 36,921,951 km (0.106 R)
• M51: 37,357,730 km (0.067 R)
• M52: 37,883,118 km (0.089 R)
• M53: 38,852,362 km (0.116 R)
• M54: 39,029,636 km (0.116 R)
• M55: 39,651,664 km (0.082 R)
• M56: 41,628,001 km (0.117 R)
• M57: 41,718,508 km (0.054 R)
• M58: 42,810,722 km (0.102 R)
• M59: 43,176,937 km (0.035 R)
• M60: 43,452,198 km (0.063 R)
• M61: 44,096,964 km (0.114 R)
• M62: 45,116,324 km (0.104 R)
• M63: 45,582,322 km (0.054 R)
• M64: 45,956,167 km (0.107 R)
• M65: 46,989,589 km (0.094 R)
• M66: 49,270,956 km (0.085 R)
• M67: 49,366,849 km (0.05 R)
• M68: 49,558,633 km (0.094 R)
• M69: 49,846,908 km (0.083 R)
• M70: 50,039,441 km (0.089 R)
• M71: 50,328,613 km (0.049 R)
• M72: 51,490,839 km (0.103 R)
• M73: 54,732,475 km (0.029 R)
• M74: 54,831,808 km (0.067 R)
• M75: 55,328,922 km (0.041 R)
• M76: 58,647,751 km (0.075 R)
• M77: 59,462,012 km (0.113 R)
• M78: 60,690,360 km (0.1 R)
• M79: 61,410,674 km (0.085 R)
• M80: 61,513,896 km (0.106 R)
• M81: 61,616,969 km (0.091 R)
• M82: 61,926,936 km (0.077 R)
• M83: 64,215,784 km (0.113 R)
• M84: 64,530,089 km (0.073 R)
• M85: 65,475,846 km (0.103 R)
• M86: 66,214,710 km (0.111 R)
• M87: 67,062,481 km (0.086 R)
• M88: 67,381,275 km (0.087 R)
• M89: 67,807,180 km (0.083 R)
• M90: 68,768,645 km (0.082 R)
• M91: 70,381,161 km (0.038 R)
• M92: 72,114,850 km (0.033 R)
• M93: 72,332,665 km (0.102 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 14,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit