🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.57 AU - 0.87 AU

Year: 220 Days

Day: 43.7 Hours

Environment

Temp: 169 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.82 AU - 1.18 AU

Year: 360 Days

Day: 39.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.97 AU - 1.53 AU

Year: 503 Days

Day: 29.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.18 AU - 1.94 AU

Year: 701 Days

Day: 14.8 Hours

Environment

Temp: -35 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.8

Radius: 12.8

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 4.97 AU - 5.49 AU

Year: 4305 Days

Day: 12.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 78,154,634 km

• M1: 214,075 km (0.088 R)
• M2: 322,084 km (0.066 R)
• M3: 463,305 km (0.05 R)
• M4: 576,101 km (0.115 R)
• M5: 688,449 km (0.111 R)
• M6: 925,113 km (0.12 R)
• M7: 1,088,923 km (0.09 R)
• M8: 1,218,475 km (0.039 R)
• M9: 1,672,654 km (0.086 R)
• M10: 1,756,279 km (0.076 R)
• M11: 1,858,454 km (0.08 R)
• M12: 2,087,189 km (0.095 R)
• M13: 2,214,348 km (0.117 R)
• M14: 2,325,349 km (0.058 R)
• M15: 2,438,445 km (0.109 R)
• M16: 2,689,770 km (0.06 R)
• M17: 2,788,654 km (0.099 R)
• M18: 3,051,946 km (0.081 R)
• M19: 3,734,262 km (0.077 R)
• M20: 4,024,931 km (0.099 R)
• M21: 4,138,775 km (0.071 R)
• M22: 4,676,280 km (0.086 R)
• M23: 4,796,108 km (0.04 R)
• M24: 5,137,041 km (0.086 R)
• M25: 5,360,541 km (0.106 R)
• M26: 5,511,186 km (0.108 R)
• M27: 5,842,694 km (0.111 R)
• M28: 5,972,097 km (0.058 R)
• M29: 6,076,067 km (0.034 R)
• M30: 6,958,096 km (0.114 R)
• M31: 7,122,803 km (0.066 R)
• M32: 7,205,681 km (0.105 R)
• M33: 7,344,507 km (0.051 R)
• M34: 7,512,207 km (0.1 R)
• M35: 7,652,978 km (0.101 R)
• M36: 7,851,644 km (0.108 R)
• M37: 7,965,787 km (0.043 R)
• M38: 8,109,401 km (0.111 R)
• M39: 8,633,443 km (0.062 R)
• M40: 8,722,005 km (0.087 R)
• M41: 9,470,592 km (0.087 R)
• M42: 10,146,476 km (0.112 R)
• M43: 10,521,817 km (0.11 R)
• M44: 10,679,493 km (0.111 R)
• M45: 11,093,281 km (0.071 R)
• M46: 13,104,474 km (0.083 R)
• M47: 13,240,309 km (0.096 R)
• M48: 13,444,809 km (0.095 R)
• M49: 14,835,322 km (0.091 R)
• M50: 15,511,803 km (0.055 R)
• M51: 15,655,567 km (0.082 R)
• M52: 16,234,810 km (0.026 R)
• M53: 16,563,775 km (0.066 R)
• M54: 16,747,332 km (0.092 R)
• M55: 16,894,836 km (0.069 R)
• M56: 17,116,839 km (0.059 R)
• M57: 18,355,060 km (0.062 R)
• M58: 19,119,505 km (0.063 R)
• M59: 19,505,618 km (0.088 R)
• M60: 19,622,005 km (0.068 R)
• M61: 19,972,513 km (0.104 R)
• M62: 20,521,686 km (0.067 R)
• M63: 20,640,018 km (0.059 R)
• M64: 20,956,867 km (0.106 R)
• M65: 21,195,326 km (0.113 R)
• M66: 21,795,811 km (0.107 R)
• M67: 22,931,558 km (0.112 R)
• M68: 23,796,084 km (0.079 R)
• M69: 24,003,427 km (0.091 R)
• M70: 25,091,602 km (0.096 R)
• M71: 25,726,795 km (0.107 R)
• M72: 26,667,765 km (0.108 R)
• M73: 27,969,267 km (0.11 R)
• M74: 28,451,570 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 737

Radius: 13.5

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.65 AU - 6.25 AU

Year: 4579 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 78,154,634 km

• M1: 170,542 km (0.102 R)
• M2: 262,544 km (0.101 R)
• M3: 594,203 km (0.113 R)
• M4: 705,204 km (0.084 R)
• M5: 812,017 km (0.078 R)
• M6: 1,071,570 km (0.055 R)
• M7: 1,480,869 km (0.106 R)
• M8: 1,802,954 km (0.094 R)
• M9: 1,989,951 km (0.114 R)
• M10: 2,077,017 km (0.113 R)
• M11: 2,165,579 km (0.061 R)
• M12: 2,291,690 km (0.117 R)
• M13: 2,685,282 km (0.12 R)
• M14: 2,841,013 km (0.115 R)
• M15: 3,243,581 km (0.096 R)
• M16: 3,947,589 km (0.062 R)
• M17: 4,443,206 km (0.092 R)
• M18: 4,698,570 km (0.079 R)
• M19: 5,078,549 km (0.114 R)
• M20: 5,543,050 km (0.109 R)
• M21: 6,072,327 km (0.113 R)
• M22: 6,408,174 km (0.041 R)
• M23: 6,539,073 km (0.049 R)
• M24: 7,206,578 km (0.079 R)
• M25: 7,315,336 km (0.038 R)
• M26: 7,562,322 km (0.093 R)
• M27: 7,951,875 km (0.099 R)
• M28: 8,663,961 km (0.084 R)
• M29: 8,779,899 km (0.103 R)
• M30: 9,189,498 km (0.108 R)
• M31: 9,515,771 km (0.037 R)
• M32: 9,665,219 km (0.098 R)
• M33: 9,815,565 km (0.085 R)
• M34: 9,936,440 km (0.116 R)
• M35: 10,332,725 km (0.079 R)
• M36: 10,517,329 km (0.057 R)
• M37: 10,796,329 km (0.119 R)
• M38: 11,140,703 km (0.031 R)
• M39: 11,235,249 km (0.088 R)
• M40: 11,520,532 km (0.062 R)
• M41: 11,936,713 km (0.035 R)
• M42: 12,554,104 km (0.111 R)
• M43: 12,784,185 km (0.059 R)
• M44: 13,215,177 km (0.118 R)
• M45: 13,752,233 km (0.106 R)
• M46: 13,921,578 km (0.111 R)
• M47: 14,468,059 km (0.104 R)
• M48: 15,300,870 km (0.105 R)
• M49: 15,687,880 km (0.114 R)
• M50: 15,935,913 km (0.083 R)
• M51: 16,149,389 km (0.119 R)
• M52: 16,435,570 km (0.101 R)
• M53: 17,707,601 km (0.032 R)
• M54: 18,113,909 km (0.118 R)
• M55: 18,747,904 km (0.076 R)
• M56: 19,124,293 km (0.116 R)
• M57: 19,693,512 km (0.074 R)
• M58: 19,922,846 km (0.08 R)
• M59: 20,037,737 km (0.08 R)
• M60: 20,732,171 km (0.112 R)
• M61: 20,848,707 km (0.077 R)
• M62: 21,670,448 km (0.101 R)
• M63: 21,788,631 km (0.08 R)
• M64: 21,907,112 km (0.101 R)
• M65: 22,343,340 km (0.045 R)
• M66: 23,103,596 km (0.105 R)
• M67: 23,913,070 km (0.082 R)
• M68: 25,061,982 km (0.114 R)
• M69: 25,393,491 km (0.081 R)
• M70: 25,559,843 km (0.1 R)
• M71: 25,977,221 km (0.035 R)
• M72: 26,186,808 km (0.111 R)
• M73: 26,607,477 km (0.109 R)
• M74: 27,498,482 km (0.104 R)
• M75: 28,012,052 km (0.06 R)
• M76: 28,485,529 km (0.117 R)
• M77: 28,831,549 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.3

Radius: 12.6

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.19 AU - 7.55 AU

Year: 5786 Days

Day: 5.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 78,154,634 km

• M1: 309,219 km (0.06 R)
• M2: 638,783 km (0.115 R)
• M3: 718,369 km (0.074 R)
• M4: 1,074,262 km (0.06 R)
• M5: 1,822,850 km (0.102 R)
• M6: 2,062,506 km (0.044 R)
• M7: 2,441,587 km (0.103 R)
• M8: 2,617,364 km (0.059 R)
• M9: 2,751,853 km (0.11 R)
• M10: 2,981,486 km (0.114 R)
• M11: 3,834,343 km (0.118 R)
• M12: 4,622,724 km (0.078 R)
• M13: 5,091,713 km (0.076 R)
• M14: 5,232,485 km (0.09 R)
• M15: 5,317,756 km (0.066 R)
• M16: 5,489,344 km (0.091 R)
• M17: 5,809,035 km (0.107 R)
• M18: 5,926,768 km (0.115 R)
• M19: 6,254,687 km (0.058 R)
• M20: 6,711,559 km (0.09 R)
• M21: 7,084,955 km (0.095 R)
• M22: 7,274,196 km (0.118 R)
• M23: 7,722,242 km (0.101 R)
• M24: 8,047,917 km (0.078 R)
• M25: 8,146,502 km (0.03 R)
• M26: 8,245,386 km (0.069 R)
• M27: 9,395,045 km (0.119 R)
• M28: 9,638,142 km (0.09 R)
• M29: 9,777,866 km (0.102 R)
• M30: 9,953,494 km (0.083 R)
• M31: 10,666,777 km (0.07 R)
• M32: 11,322,764 km (0.067 R)
• M33: 11,470,267 km (0.08 R)
• M34: 11,842,018 km (0.119 R)
• M35: 12,067,013 km (0.106 R)
• M36: 12,407,049 km (0.109 R)
• M37: 13,485,350 km (0.059 R)
• M38: 13,877,746 km (0.096 R)
• M39: 14,353,616 km (0.109 R)
• M40: 15,036,830 km (0.114 R)
• M41: 15,978,249 km (0.061 R)
• M42: 16,227,031 km (0.101 R)
• M43: 16,686,296 km (0.114 R)
• M44: 17,149,900 km (0.05 R)
• M45: 18,046,889 km (0.067 R)
• M46: 18,219,375 km (0.056 R)
• M47: 18,435,843 km (0.071 R)
• M48: 18,609,676 km (0.086 R)
• M49: 19,354,524 km (0.08 R)
• M50: 19,575,330 km (0.057 R)
• M51: 20,827,913 km (0.087 R)
• M52: 21,054,404 km (0.075 R)
• M53: 21,509,631 km (0.107 R)
• M54: 21,601,185 km (0.103 R)
• M55: 21,876,295 km (0.065 R)
• M56: 22,014,224 km (0.113 R)
• M57: 22,106,377 km (0.087 R)
• M58: 23,410,122 km (0.099 R)
• M59: 23,881,804 km (0.071 R)
• M60: 24,166,339 km (0.099 R)
• M61: 24,930,485 km (0.076 R)
• M62: 25,026,527 km (0.066 R)
• M63: 26,042,895 km (0.068 R)
• M64: 26,238,120 km (0.109 R)
• M65: 26,531,631 km (0.12 R)
• M66: 27,122,094 km (0.086 R)
• M67: 29,628,756 km (0.053 R)
• M68: 30,549,232 km (0.11 R)
• M69: 31,116,357 km (0.108 R)
• M70: 31,219,879 km (0.062 R)
• M71: 31,323,401 km (0.086 R)
• M72: 31,634,863 km (0.043 R)
• M73: 31,843,104 km (0.118 R)
• M74: 32,208,721 km (0.072 R)
• M75: 33,897,232 km (0.114 R)
• M76: 34,698,628 km (0.107 R)
• M77: 35,452,302 km (0.073 R)
• M78: 35,831,084 km (0.05 R)
• M79: 36,429,176 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.4

Radius: 3.4

Gravity: 32.73 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.78 AU - 22.68 AU

Year: 28012 Days

Day: 21.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 78,154,634 km

• M1: 200,312 km (0.109 R)
• M2: 263,292 km (0.061 R)
• M3: 369,806 km (0.107 R)
• M4: 428,000 km (0.073 R)
• M5: 1,427,463 km (0.079 R)
• M6: 1,551,330 km (0.118 R)
• M7: 1,678,937 km (0.118 R)
• M8: 2,081,355 km (0.109 R)
• M9: 2,151,367 km (0.059 R)
• M10: 2,662,094 km (0.108 R)
• M11: 4,046,622 km (0.101 R)
• M12: 4,266,232 km (0.083 R)
• M13: 4,855,199 km (0.094 R)
• M14: 6,007,551 km (0.083 R)
• M15: 6,157,299 km (0.031 R)
• M16: 6,358,807 km (0.104 R)
• M17: 6,976,497 km (0.088 R)
• M18: 8,047,767 km (0.079 R)
• M19: 8,212,774 km (0.099 R)
• M20: 8,323,476 km (0.073 R)
• M21: 9,747,797 km (0.028 R)
• M22: 10,100,699 km (0.075 R)
• M23: 11,306,906 km (0.068 R)
• M24: 11,802,075 km (0.051 R)
• M25: 12,557,844 km (0.06 R)
• M26: 13,134,992 km (0.09 R)
• M27: 13,199,619 km (0.092 R)
• M28: 14,248,449 km (0.119 R)
• M29: 14,314,871 km (0.094 R)
• M30: 14,581,604 km (0.105 R)
• M31: 15,255,692 km (0.109 R)
• M32: 15,391,826 km (0.074 R)
• M33: 15,460,042 km (0.102 R)
• M34: 15,665,141 km (0.083 R)
• M35: 16,078,031 km (0.114 R)
• M36: 16,424,799 km (0.115 R)
• M37: 19,140,150 km (0.089 R)
• M38: 20,100,419 km (0.112 R)
• M39: 20,399,166 km (0.093 R)
• M40: 20,699,259 km (0.095 R)
• M41: 22,840,453 km (0.109 R)
• M42: 24,174,268 km (0.111 R)
• M43: 25,775,713 km (0.043 R)
• M44: 26,425,716 km (0.094 R)
• M45: 26,670,907 km (0.097 R)
• M46: 26,998,975 km (0.061 R)
• M47: 30,266,940 km (0.093 R)
• M48: 30,523,501 km (0.081 R)
• M49: 32,077,523 km (0.088 R)
• M50: 32,164,589 km (0.046 R)
• M51: 33,392,190 km (0.119 R)
• M52: 33,745,689 km (0.06 R)
• M53: 34,545,739 km (0.075 R)
• M54: 34,724,359 km (0.11 R)
• M55: 36,164,238 km (0.108 R)
• M56: 36,891,583 km (0.055 R)
• M57: 39,661,387 km (0.033 R)
• M58: 40,035,831 km (0.066 R)
• M59: 40,599,516 km (0.089 R)
• M60: 45,105,254 km (0.094 R)
• M61: 45,887,800 km (0.114 R)
• M62: 46,674,835 km (0.056 R)
• M63: 46,971,039 km (0.066 R)
• M64: 48,162,436 km (0.066 R)
• M65: 48,461,931 km (0.085 R)
• M66: 48,761,875 km (0.079 R)
• M67: 49,766,424 km (0.092 R)
• M68: 50,372,445 km (0.087 R)
• M69: 51,184,163 km (0.046 R)
• M70: 57,091,634 km (0.064 R)
• M71: 58,575,196 km (0.078 R)
• M72: 59,428,652 km (0.068 R)
• M73: 59,856,950 km (0.085 R)
• M74: 60,178,885 km (0.086 R)
• M75: 62,230,620 km (0.11 R)
• M76: 63,538,404 km (0.118 R)
• M77: 64,415,198 km (0.101 R)
• M78: 64,634,957 km (0.084 R)
• M79: 65,075,373 km (0.067 R)
• M80: 66,513,607 km (0.111 R)
• M81: 66,958,212 km (0.115 R)
• M82: 68,074,062 km (0.054 R)
• M83: 69,308,693 km (0.062 R)
• M84: 69,421,191 km (0.093 R)
• M85: 73,056,419 km (0.109 R)
• M86: 73,171,011 km (0.068 R)
• M87: 73,285,603 km (0.072 R)
• M88: 75,475,267 km (0.095 R)
• M89: 75,939,021 km (0.114 R)
• M90: 76,171,197 km (0.095 R)
• M91: 76,520,059 km (0.031 R)
• M92: 76,636,446 km (0.099 R)
• M93: 77,803,459 km (0.105 R)
• M94: 77,920,445 km (0.108 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 384 - 17,531 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit