🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.45 AU - 0.59 AU

Year: 134 Days

Day: 43.3 Hours

Environment

Temp: 187 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.75 AU - 1.05 AU

Year: 304 Days

Day: 36 Hours

Environment

Temp: 101 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.36 AU - 1.76 AU

Year: 695 Days

Day: 28.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.52 AU - 2.12 AU

Year: 875 Days

Day: 14.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3 AU - 3.04 AU

Year: 1871 Days

Day: 37.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.1

Radius: 10.9

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.59 AU - 7.59 AU

Year: 5357 Days

Day: 10.3 Hours

Environment

Temp: -149 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 93,550,694 km

• M1: 272,567 km (0.053 R)
• M2: 479,461 km (0.042 R)
• M3: 616,044 km (0.11 R)
• M4: 702,661 km (0.116 R)
• M5: 1,279,959 km (0.065 R)
• M6: 1,394,103 km (0.069 R)
• M7: 1,494,782 km (0.07 R)
• M8: 1,563,298 km (0.089 R)
• M9: 1,757,326 km (0.077 R)
• M10: 1,959,583 km (0.1 R)
• M11: 2,695,155 km (0.102 R)
• M12: 2,951,117 km (0.092 R)
• M13: 3,104,006 km (0.106 R)
• M14: 3,327,206 km (0.047 R)
• M15: 3,417,863 km (0.052 R)
• M16: 3,532,604 km (0.11 R)
• M17: 3,671,880 km (0.061 R)
• M18: 3,765,678 km (0.096 R)
• M19: 4,125,012 km (0.101 R)
• M20: 4,247,233 km (0.092 R)
• M21: 4,420,318 km (0.104 R)
• M22: 4,595,946 km (0.085 R)
• M23: 4,697,373 km (0.097 R)
• M24: 4,876,591 km (0.119 R)
• M25: 5,481,416 km (0.089 R)
• M26: 5,670,208 km (0.105 R)
• M27: 6,305,700 km (0.079 R)
• M28: 6,732,503 km (0.07 R)
• M29: 7,051,445 km (0.107 R)
• M30: 7,375,325 km (0.076 R)
• M31: 8,037,894 km (0.084 R)
• M32: 8,221,899 km (0.12 R)
• M33: 8,500,450 km (0.08 R)
• M34: 9,003,548 km (0.12 R)
• M35: 9,387,266 km (0.093 R)
• M36: 9,711,146 km (0.03 R)
• M37: 10,336,465 km (0.086 R)
• M38: 10,436,546 km (0.104 R)
• M39: 10,603,796 km (0.101 R)
• M40: 10,771,944 km (0.077 R)
• M41: 11,764,975 km (0.057 R)
• M42: 12,325,369 km (0.08 R)
• M43: 12,608,857 km (0.091 R)
• M44: 12,715,819 km (0.104 R)
• M45: 12,930,342 km (0.099 R)
• M46: 13,146,212 km (0.059 R)
• M47: 13,911,106 km (0.097 R)
• M48: 14,132,361 km (0.038 R)
• M49: 14,354,664 km (0.1 R)
• M50: 15,369,685 km (0.11 R)
• M51: 16,252,462 km (0.098 R)
• M52: 16,485,536 km (0.111 R)
• M53: 16,641,417 km (0.064 R)
• M54: 16,994,169 km (0.112 R)
• M55: 17,986,900 km (0.096 R)
• M56: 18,672,657 km (0.085 R)
• M57: 20,236,254 km (0.049 R)
• M58: 20,738,753 km (0.095 R)
• M59: 21,033,909 km (0.114 R)
• M60: 21,160,768 km (0.088 R)
• M61: 21,628,112 km (0.116 R)
• M62: 21,970,093 km (0.105 R)
• M63: 22,443,421 km (0.081 R)
• M64: 22,833,123 km (0.1 R)
• M65: 23,137,704 km (0.115 R)
• M66: 23,531,446 km (0.113 R)
• M67: 23,751,205 km (0.075 R)
• M68: 24,192,519 km (0.115 R)
• M69: 24,547,664 km (0.111 R)
• M70: 24,636,675 km (0.089 R)
• M71: 25,307,921 km (0.047 R)
• M72: 25,623,273 km (0.102 R)
• M73: 26,576,959 km (0.114 R)
• M74: 27,913,018 km (0.028 R)
• M75: 28,425,540 km (0.117 R)
• M76: 29,035,301 km (0.065 R)
• M77: 30,554,468 km (0.094 R)
• M78: 30,650,360 km (0.077 R)
• M79: 32,245,522 km (0.092 R)
• M80: 32,734,258 km (0.111 R)
• M81: 32,832,394 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.1

Radius: 12.2

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 6.68 AU - 10.46 AU

Year: 8943 Days

Day: 5.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 93,550,694 km

• M1: 154,385 km (0.103 R)
• M2: 482,752 km (0.058 R)
• M3: 608,863 km (0.094 R)
• M4: 688,449 km (0.114 R)
• M5: 872,604 km (0.098 R)
• M6: 1,018,761 km (0.104 R)
• M7: 1,276,519 km (0.043 R)
• M8: 1,429,108 km (0.109 R)
• M9: 2,154,509 km (0.108 R)
• M10: 2,282,564 km (0.111 R)
• M11: 2,508,008 km (0.11 R)
• M12: 2,623,647 km (0.071 R)
• M13: 2,780,576 km (0.09 R)
• M14: 3,145,146 km (0.045 R)
• M15: 3,742,939 km (0.048 R)
• M16: 4,539,248 km (0.073 R)
• M17: 4,657,281 km (0.081 R)
• M18: 4,993,278 km (0.038 R)
• M19: 5,287,686 km (0.11 R)
• M20: 5,462,117 km (0.076 R)
• M21: 5,842,246 km (0.112 R)
• M22: 6,126,482 km (0.085 R)
• M23: 6,388,876 km (0.05 R)
• M24: 6,468,313 km (0.053 R)
• M25: 6,870,581 km (0.068 R)
• M26: 8,269,770 km (0.105 R)
• M27: 8,589,311 km (0.078 R)
• M28: 9,240,361 km (0.026 R)
• M29: 9,330,419 km (0.099 R)
• M30: 9,693,493 km (0.113 R)
• M31: 9,815,565 km (0.092 R)
• M32: 9,907,418 km (0.112 R)
• M33: 10,558,767 km (0.118 R)
• M34: 11,192,015 km (0.057 R)
• M35: 11,707,380 km (0.108 R)
• M36: 13,097,144 km (0.119 R)
• M37: 13,571,968 km (0.104 R)
• M38: 14,854,021 km (0.106 R)
• M39: 15,100,858 km (0.087 R)
• M40: 16,903,811 km (0.097 R)
• M41: 17,980,318 km (0.047 R)
• M42: 18,319,007 km (0.038 R)
• M43: 19,270,749 km (0.082 R)
• M44: 19,888,289 km (0.115 R)
• M45: 20,394,827 km (0.109 R)
• M46: 21,899,782 km (0.11 R)
• M47: 24,182,197 km (0.114 R)
• M48: 24,514,453 km (0.096 R)
• M49: 25,057,494 km (0.066 R)
• M50: 26,368,569 km (0.079 R)
• M51: 26,453,840 km (0.099 R)
• M52: 27,875,469 km (0.109 R)
• M53: 28,267,415 km (0.102 R)
• M54: 29,012,861 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 761.6

Radius: 6.9

Gravity: 16 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.09 AU - 15.95 AU

Year: 17720 Days

Day: 15.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 93,550,694 km

• M1: 88,113 km (0.099 R)
• M2: 825,780 km (0.115 R)
• M3: 897,886 km (0.079 R)
• M4: 946,955 km (0.082 R)
• M5: 1,048,232 km (0.109 R)
• M6: 1,729,202 km (0.028 R)
• M7: 1,822,551 km (0.105 R)
• M8: 2,280,021 km (0.103 R)
• M9: 2,592,232 km (0.09 R)
• M10: 2,955,156 km (0.116 R)
• M11: 3,067,205 km (0.091 R)
• M12: 3,450,924 km (0.058 R)
• M13: 3,648,393 km (0.079 R)
• M14: 4,137,428 km (0.053 R)
• M15: 4,865,372 km (0.062 R)
• M16: 5,771,486 km (0.097 R)
• M17: 6,243,916 km (0.108 R)
• M18: 6,387,979 km (0.111 R)
• M19: 6,728,613 km (0.104 R)
• M20: 6,876,416 km (0.104 R)
• M21: 7,376,821 km (0.106 R)
• M22: 7,734,060 km (0.097 R)
• M23: 8,044,775 km (0.07 R)
• M24: 8,732,028 km (0.094 R)
• M25: 9,273,572 km (0.054 R)
• M26: 9,714,437 km (0.094 R)
• M27: 10,218,731 km (0.083 R)
• M28: 10,388,675 km (0.045 R)
• M29: 10,731,553 km (0.118 R)
• M30: 10,788,998 km (0.104 R)
• M31: 10,962,083 km (0.108 R)
• M32: 11,841,270 km (0.114 R)
• M33: 12,864,968 km (0.047 R)
• M34: 13,480,264 km (0.09 R)
• M35: 13,791,428 km (0.089 R)
• M36: 14,357,656 km (0.063 R)
• M37: 14,421,085 km (0.105 R)
• M38: 15,253,597 km (0.101 R)
• M39: 16,167,341 km (0.095 R)
• M40: 16,498,102 km (0.119 R)
• M41: 16,564,374 km (0.1 R)
• M42: 16,697,516 km (0.071 R)
• M43: 18,666,523 km (0.107 R)
• M44: 20,493,412 km (0.059 R)
• M45: 21,355,694 km (0.108 R)
• M46: 21,428,100 km (0.089 R)
• M47: 21,573,060 km (0.094 R)
• M48: 22,229,645 km (0.064 R)
• M49: 23,189,764 km (0.104 R)
• M50: 23,264,114 km (0.06 R)
• M51: 24,087,800 km (0.045 R)
• M52: 24,921,060 km (0.082 R)
• M53: 26,771,736 km (0.084 R)
• M54: 27,319,862 km (0.1 R)
• M55: 27,398,401 km (0.114 R)
• M56: 28,586,358 km (0.071 R)
• M57: 30,521,855 km (0.079 R)
• M58: 33,000,093 km (0.114 R)
• M59: 33,335,342 km (0.104 R)
• M60: 37,795,752 km (0.102 R)
• M61: 38,586,527 km (0.106 R)
• M62: 39,028,140 km (0.055 R)
• M63: 39,827,441 km (0.062 R)
• M64: 42,166,553 km (0.108 R)
• M65: 43,628,125 km (0.052 R)
• M66: 43,719,978 km (0.08 R)
• M67: 44,272,742 km (0.102 R)
• M68: 44,920,501 km (0.086 R)
• M69: 45,199,052 km (0.117 R)
• M70: 45,385,002 km (0.083 R)
• M71: 47,448,106 km (0.063 R)
• M72: 48,967,721 km (0.095 R)
• M73: 49,254,501 km (0.088 R)
• M74: 51,665,121 km (0.052 R)
• M75: 51,859,747 km (0.116 R)
• M76: 51,956,986 km (0.111 R)
• M77: 53,129,983 km (0.112 R)
• M78: 55,302,892 km (0.049 R)
• M79: 55,900,685 km (0.092 R)
• M80: 56,100,249 km (0.116 R)
• M81: 56,300,261 km (0.111 R)
• M82: 56,400,342 km (0.097 R)
• M83: 56,500,423 km (0.118 R)
• M84: 57,706,481 km (0.041 R)
• M85: 58,009,267 km (0.102 R)
• M86: 58,515,058 km (0.106 R)
• M87: 59,531,276 km (0.113 R)
• M88: 61,477,993 km (0.104 R)
• M89: 61,787,212 km (0.107 R)
• M90: 70,654,177 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.5

Radius: 6.4

Gravity: 24.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.83 AU - 18.03 AU

Year: 22663 Days

Day: 21.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 93,550,694 km

• M1: 82,578 km (0.117 R)
• M2: 218,114 km (0.106 R)
• M3: 427,102 km (0.099 R)
• M4: 1,351,617 km (0.111 R)
• M5: 1,999,376 km (0.066 R)
• M6: 2,859,862 km (0.086 R)
• M7: 3,214,559 km (0.07 R)
• M8: 3,820,281 km (0.111 R)
• M9: 5,949,956 km (0.043 R)
• M10: 6,631,225 km (0.099 R)
• M11: 7,638,168 km (0.118 R)
• M12: 8,818,944 km (0.069 R)
• M13: 10,592,277 km (0.109 R)
• M14: 11,138,309 km (0.084 R)
• M15: 11,903,951 km (0.101 R)
• M16: 11,974,412 km (0.045 R)
• M17: 12,400,018 km (0.108 R)
• M18: 12,686,498 km (0.086 R)
• M19: 13,706,456 km (0.115 R)
• M20: 13,854,408 km (0.077 R)
• M21: 14,077,160 km (0.111 R)
• M22: 14,301,108 km (0.096 R)
• M23: 14,752,594 km (0.096 R)
• M24: 14,903,987 km (0.077 R)
• M25: 15,285,162 km (0.107 R)
• M26: 15,361,757 km (0.08 R)
• M27: 15,979,147 km (0.116 R)
• M28: 16,134,729 km (0.051 R)
• M29: 16,762,292 km (0.029 R)
• M30: 17,397,784 km (0.11 R)
• M31: 17,718,521 km (0.104 R)
• M32: 17,879,638 km (0.065 R)
• M33: 19,351,083 km (0.084 R)
• M34: 21,031,217 km (0.081 R)
• M35: 21,116,338 km (0.107 R)
• M36: 21,287,179 km (0.046 R)
• M37: 21,458,468 km (0.066 R)
• M38: 22,148,114 km (0.094 R)
• M39: 23,814,784 km (0.112 R)
• M40: 25,521,546 km (0.073 R)
• M41: 26,711,897 km (0.1 R)
• M42: 27,639,852 km (0.065 R)
• M43: 28,013,996 km (0.092 R)
• M44: 28,389,786 km (0.059 R)
• M45: 30,389,910 km (0.116 R)
• M46: 30,969,751 km (0.106 R)
• M47: 31,650,721 km (0.049 R)
• M48: 32,042,069 km (0.099 R)
• M49: 33,922,963 km (0.077 R)
• M50: 36,349,291 km (0.061 R)
• M51: 37,583,473 km (0.098 R)
• M52: 37,894,038 km (0.116 R)
• M53: 37,997,859 km (0.115 R)
• M54: 38,518,011 km (0.094 R)
• M55: 39,145,275 km (0.116 R)
• M56: 39,565,346 km (0.115 R)
• M57: 39,986,912 km (0.107 R)
• M58: 42,009,476 km (0.107 R)
• M59: 42,547,280 km (0.103 R)
• M60: 45,711,125 km (0.085 R)
• M61: 46,597,194 km (0.065 R)
• M62: 48,161,239 km (0.116 R)
• M63: 48,273,737 km (0.118 R)
• M64: 49,289,058 km (0.086 R)
• M65: 50,197,566 km (0.055 R)
• M66: 50,768,132 km (0.078 R)
• M67: 51,111,459 km (0.099 R)
• M68: 53,304,264 km (0.108 R)
• M69: 57,900,210 km (0.119 R)
• M70: 58,019,589 km (0.04 R)
• M71: 59,701,369 km (0.116 R)
• M72: 62,621,220 km (0.108 R)
• M73: 63,235,469 km (0.082 R)
• M74: 65,462,831 km (0.108 R)
• M75: 66,836,738 km (0.058 R)
• M76: 67,087,464 km (0.043 R)
• M77: 73,458,538 km (0.11 R)
• M78: 74,106,297 km (0.105 R)
• M79: 74,495,700 km (0.091 R)
• M80: 75,016,151 km (0.034 R)
• M81: 75,798,997 km (0.092 R)
• M82: 76,322,440 km (0.113 R)
• M83: 76,453,338 km (0.077 R)
• M84: 78,163,691 km (0.025 R)
• M85: 78,692,519 km (0.109 R)
• M86: 80,286,036 km (0.11 R)
• M87: 82,830,695 km (0.112 R)
• M88: 83,910,044 km (0.114 R)
• M89: 86,355,520 km (0.113 R)
• M90: 87,312,947 km (0.047 R)
• M91: 91,455,461 km (0.093 R)
• M92: 92,152,139 km (0.099 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 14,928 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit