🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.62 AU - 0.9 AU

Year: 254 Days

Day: 23.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 78.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 82,439,296 km

• M1: 72,854 km (0.064 R)
• M2: 134,788 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1 AU - 1.12 AU

Year: 418 Days

Day: 38 Hours

Environment

Temp: 13 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.92 AU - 2.02 AU

Year: 1059 Days

Day: 47 Hours

Environment

Temp: -81 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 890.3

Radius: 13.6

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.62 AU - 6.34 AU

Year: 4912 Days

Day: 10.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 82,439,296 km

• M1: 170,093 km (0.104 R)
• M2: 267,780 km (0.084 R)
• M3: 372,200 km (0.074 R)
• M4: 564,433 km (0.109 R)
• M5: 718,369 km (0.072 R)
• M6: 834,457 km (0.032 R)
• M7: 1,014,872 km (0.116 R)
• M8: 1,132,755 km (0.078 R)
• M9: 1,367,175 km (0.108 R)
• M10: 1,847,982 km (0.116 R)
• M11: 2,184,428 km (0.071 R)
• M12: 2,894,569 km (0.08 R)
• M13: 3,066,607 km (0.071 R)
• M14: 3,580,625 km (0.114 R)
• M15: 3,742,490 km (0.082 R)
• M16: 3,906,748 km (0.092 R)
• M17: 4,073,700 km (0.098 R)
• M18: 4,170,041 km (0.043 R)
• M19: 5,625,778 km (0.065 R)
• M20: 6,422,237 km (0.111 R)
• M21: 6,535,033 km (0.109 R)
• M22: 6,877,014 km (0.103 R)
• M23: 7,108,292 km (0.046 R)
• M24: 7,254,150 km (0.1 R)
• M25: 7,430,526 km (0.064 R)
• M26: 7,578,628 km (0.085 R)
• M27: 7,697,858 km (0.1 R)
• M28: 7,998,549 km (0.076 R)
• M29: 8,456,917 km (0.089 R)
• M30: 8,736,067 km (0.071 R)
• M31: 8,955,377 km (0.085 R)
• M32: 9,113,053 km (0.06 R)
• M33: 9,367,370 km (0.094 R)
• M34: 9,527,589 km (0.089 R)
• M35: 9,980,871 km (0.094 R)
• M36: 10,375,061 km (0.115 R)
• M37: 10,807,848 km (0.102 R)
• M38: 12,002,536 km (0.069 R)
• M39: 12,952,782 km (0.109 R)
• M40: 13,781,255 km (0.117 R)
• M41: 14,404,629 km (0.075 R)
• M42: 14,626,932 km (0.06 R)
• M43: 14,924,931 km (0.102 R)
• M44: 15,945,787 km (0.095 R)
• M45: 16,406,847 km (0.065 R)
• M46: 16,639,023 km (0.086 R)
• M47: 16,794,306 km (0.062 R)
• M48: 16,989,232 km (0.101 R)
• M49: 17,617,992 km (0.095 R)
• M50: 18,374,658 km (0.068 R)
• M51: 19,101,105 km (0.118 R)
• M52: 19,837,126 km (0.054 R)
• M53: 20,540,685 km (0.119 R)
• M54: 21,042,287 km (0.085 R)
• M55: 22,271,233 km (0.116 R)
• M56: 22,528,392 km (0.095 R)
• M57: 22,700,430 km (0.08 R)
• M58: 23,436,302 km (0.079 R)
• M59: 24,004,175 km (0.05 R)
• M60: 24,312,048 km (0.091 R)
• M61: 24,665,248 km (0.091 R)
• M62: 24,753,810 km (0.107 R)
• M63: 25,511,224 km (0.082 R)
• M64: 26,230,939 km (0.062 R)
• M65: 26,638,743 km (0.099 R)
• M66: 26,820,654 km (0.107 R)
• M67: 27,048,641 km (0.043 R)
• M68: 27,323,153 km (0.112 R)
• M69: 28,476,553 km (0.067 R)
• M70: 28,569,453 km (0.104 R)
• M71: 28,849,052 km (0.091 R)
• M72: 29,410,792 km (0.105 R)
• M73: 29,551,713 km (0.079 R)
• M74: 29,834,453 km (0.116 R)
• M75: 29,928,849 km (0.072 R)
• M76: 30,878,496 km (0.111 R)
• M77: 30,974,090 km (0.069 R)
• M78: 31,549,293 km (0.082 R)
• M79: 32,176,408 km (0.074 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.9

Radius: 11.6

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.12 AU - 12.36 AU

Year: 13476 Days

Day: 9.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 82,439,296 km

• M1: 145,559 km (0.099 R)
• M2: 402,269 km (0.119 R)
• M3: 841,189 km (0.08 R)
• M4: 975,827 km (0.107 R)
• M5: 1,345,483 km (0.044 R)
• M6: 1,424,621 km (0.081 R)
• M7: 1,672,055 km (0.093 R)
• M8: 1,844,841 km (0.102 R)
• M9: 1,978,581 km (0.104 R)
• M10: 2,423,336 km (0.077 R)
• M11: 2,899,057 km (0.081 R)
• M12: 3,029,207 km (0.118 R)
• M13: 3,108,345 km (0.115 R)
• M14: 3,514,054 km (0.109 R)
• M15: 4,023,136 km (0.112 R)
• M16: 4,465,347 km (0.11 R)
• M17: 5,460,322 km (0.116 R)
• M18: 5,916,895 km (0.091 R)
• M19: 6,971,111 km (0.106 R)
• M20: 7,394,772 km (0.108 R)
• M21: 7,790,459 km (0.092 R)
• M22: 8,009,320 km (0.06 R)
• M23: 8,082,773 km (0.096 R)
• M24: 8,267,227 km (0.115 R)
• M25: 8,677,873 km (0.116 R)
• M26: 10,587,640 km (0.12 R)
• M27: 10,870,828 km (0.096 R)
• M28: 11,115,571 km (0.066 R)
• M29: 12,621,872 km (0.116 R)
• M30: 12,836,096 km (0.058 R)
• M31: 13,051,517 km (0.114 R)
• M32: 13,705,259 km (0.09 R)
• M33: 14,191,303 km (0.061 R)
• M34: 14,414,204 km (0.045 R)
• M35: 14,818,267 km (0.058 R)
• M36: 15,271,549 km (0.117 R)
• M37: 15,683,542 km (0.094 R)
• M38: 17,272,570 km (0.072 R)
• M39: 18,570,631 km (0.069 R)
• M40: 20,049,555 km (0.08 R)
• M41: 21,259,802 km (0.12 R)
• M42: 21,463,854 km (0.086 R)
• M43: 21,822,440 km (0.082 R)
• M44: 22,441,775 km (0.11 R)
• M45: 24,121,609 km (0.118 R)
• M46: 25,570,166 km (0.113 R)
• M47: 25,678,624 km (0.118 R)
• M48: 26,387,120 km (0.106 R)
• M49: 26,881,391 km (0.041 R)
• M50: 28,551,053 km (0.037 R)
• M51: 29,796,605 km (0.08 R)
• M52: 30,254,075 km (0.104 R)
• M53: 31,581,906 km (0.088 R)
• M54: 32,458,100 km (0.05 R)
• M55: 33,046,618 km (0.038 R)
• M56: 33,164,801 km (0.119 R)
• M57: 36,285,562 km (0.103 R)
• M58: 37,510,619 km (0.106 R)
• M59: 37,695,522 km (0.084 R)
• M60: 37,818,940 km (0.118 R)
• M61: 38,004,441 km (0.103 R)
• M62: 38,500,358 km (0.073 R)
• M63: 38,624,674 km (0.097 R)
• M64: 40,379,308 km (0.085 R)
• M65: 40,695,408 km (0.096 R)
• M66: 41,139,265 km (0.091 R)
• M67: 42,223,999 km (0.074 R)
• M68: 42,416,382 km (0.114 R)
• M69: 42,609,064 km (0.064 R)
• M70: 42,802,045 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.4

Radius: 8.7

Gravity: 12.7 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 8.65 AU - 14.21 AU

Year: 14796 Days

Day: 8.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 82,439,296 km

• M1: 167,550 km (0.106 R)
• M2: 248,931 km (0.12 R)
• M3: 366,814 km (0.068 R)
• M4: 909,555 km (0.113 R)
• M5: 981,212 km (0.039 R)
• M6: 1,208,452 km (0.099 R)
• M7: 1,741,918 km (0.091 R)
• M8: 2,821,565 km (0.049 R)
• M9: 2,928,378 km (0.108 R)
• M10: 3,000,335 km (0.056 R)
• M11: 3,713,767 km (0.105 R)
• M12: 4,029,568 km (0.095 R)
• M13: 4,436,325 km (0.114 R)
• M14: 4,644,715 km (0.086 R)
• M15: 5,201,668 km (0.064 R)
• M16: 5,644,477 km (0.115 R)
• M17: 5,870,370 km (0.112 R)
• M18: 6,518,877 km (0.1 R)
• M19: 7,044,265 km (0.049 R)
• M20: 7,832,795 km (0.071 R)
• M21: 7,933,325 km (0.105 R)
• M22: 8,909,750 km (0.113 R)
• M23: 9,869,420 km (0.102 R)
• M24: 10,141,688 km (0.1 R)
• M25: 10,306,396 km (0.07 R)
• M26: 10,694,004 km (0.084 R)
• M27: 12,233,366 km (0.119 R)
• M28: 14,145,825 km (0.082 R)
• M29: 15,894,175 km (0.081 R)
• M30: 16,021,633 km (0.067 R)
• M31: 16,534,903 km (0.039 R)
• M32: 16,664,156 km (0.102 R)
• M33: 17,446,104 km (0.064 R)
• M34: 18,641,690 km (0.103 R)
• M35: 18,708,859 km (0.095 R)
• M36: 20,000,787 km (0.098 R)
• M37: 20,207,381 km (0.073 R)
• M38: 20,761,791 km (0.075 R)
• M39: 22,098,597 km (0.09 R)
• M40: 22,598,105 km (0.106 R)
• M41: 23,245,714 km (0.092 R)
• M42: 23,680,894 km (0.102 R)
• M43: 23,972,610 km (0.115 R)
• M44: 24,192,070 km (0.115 R)
• M45: 24,854,489 km (0.112 R)
• M46: 25,002,591 km (0.058 R)
• M47: 25,076,642 km (0.097 R)
• M48: 26,122,182 km (0.11 R)
• M49: 28,101,212 km (0.082 R)
• M50: 29,813,210 km (0.105 R)
• M51: 30,523,351 km (0.055 R)
• M52: 33,255,607 km (0.088 R)
• M53: 34,320,893 km (0.093 R)
• M54: 34,981,966 km (0.114 R)
• M55: 36,400,752 km (0.044 R)
• M56: 36,568,900 km (0.083 R)
• M57: 37,328,857 km (0.09 R)
• M58: 38,350,162 km (0.093 R)
• M59: 38,950,050 km (0.114 R)
• M60: 40,943,142 km (0.095 R)
• M61: 41,644,307 km (0.072 R)
• M62: 41,908,198 km (0.058 R)
• M63: 42,703,161 km (0.07 R)
• M64: 43,503,210 km (0.102 R)
• M65: 43,770,991 km (0.075 R)
• M66: 43,860,450 km (0.106 R)
• M67: 44,667,531 km (0.115 R)
• M68: 44,757,589 km (0.047 R)
• M69: 45,660,711 km (0.077 R)
• M70: 45,751,367 km (0.103 R)
• M71: 47,118,393 km (0.081 R)
• M72: 47,668,913 km (0.1 R)
• M73: 48,037,073 km (0.059 R)
• M74: 48,683,785 km (0.092 R)
• M75: 49,054,488 km (0.114 R)
• M76: 49,240,289 km (0.117 R)
• M77: 51,581,944 km (0.104 R)
• M78: 52,718,738 km (0.067 R)
• M79: 53,004,171 km (0.104 R)
• M80: 53,768,018 km (0.096 R)
• M81: 55,113,501 km (0.095 R)
• M82: 56,664,681 km (0.118 R)
• M83: 57,739,542 km (0.112 R)
• M84: 57,837,529 km (0.076 R)
• M85: 60,904,136 km (0.075 R)
• M86: 61,603,954 km (0.12 R)
• M87: 61,904,646 km (0.108 R)
• M88: 62,205,936 km (0.116 R)
• M89: 65,142,542 km (0.09 R)
• M90: 68,538,713 km (0.056 R)
• M91: 68,642,534 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.6

Radius: 7.6

Gravity: 11.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 11.6 AU - 19.22 AU

Year: 23162 Days

Day: 18.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 82,439,296 km

• M1: 142,716 km (0.088 R)
• M2: 310,116 km (0.099 R)
• M3: 1,652,308 km (0.082 R)
• M4: 1,718,580 km (0.108 R)
• M5: 2,171,263 km (0.1 R)
• M6: 2,354,970 km (0.09 R)
• M7: 2,429,918 km (0.051 R)
• M8: 2,976,698 km (0.045 R)
• M9: 3,098,621 km (0.094 R)
• M10: 3,603,514 km (0.077 R)
• M11: 3,909,740 km (0.067 R)
• M12: 6,860,409 km (0.091 R)
• M13: 6,914,264 km (0.072 R)
• M14: 7,404,496 km (0.112 R)
• M15: 7,681,701 km (0.075 R)
• M16: 7,905,948 km (0.069 R)
• M17: 8,075,592 km (0.107 R)
• M18: 8,246,433 km (0.112 R)
• M19: 8,533,661 km (0.088 R)
• M20: 9,296,161 km (0.11 R)
• M21: 10,202,874 km (0.104 R)
• M22: 10,635,661 km (0.077 R)
• M23: 11,264,271 km (0.096 R)
• M24: 11,391,429 km (0.072 R)
• M25: 11,904,849 km (0.07 R)
• M26: 12,164,401 km (0.094 R)
• M27: 12,557,245 km (0.101 R)
• M28: 13,020,849 km (0.071 R)
• M29: 13,964,812 km (0.091 R)
• M30: 15,492,355 km (0.118 R)
• M31: 15,633,725 km (0.104 R)
• M32: 15,917,961 km (0.118 R)
• M33: 16,419,563 km (0.05 R)
• M34: 17,585,379 km (0.112 R)
• M35: 18,178,236 km (0.111 R)
• M36: 18,402,333 km (0.109 R)
• M37: 18,777,674 km (0.092 R)
• M38: 19,383,546 km (0.079 R)
• M39: 20,072,893 km (0.115 R)
• M40: 20,149,936 km (0.07 R)
• M41: 20,459,304 km (0.092 R)
• M42: 20,536,945 km (0.066 R)
• M43: 21,475,522 km (0.107 R)
• M44: 22,268,391 km (0.077 R)
• M45: 22,428,012 km (0.094 R)
• M46: 23,637,960 km (0.102 R)
• M47: 24,869,000 km (0.095 R)
• M48: 25,283,985 km (0.088 R)
• M49: 25,701,363 km (0.119 R)
• M50: 26,289,283 km (0.098 R)
• M51: 31,061,006 km (0.088 R)
• M52: 31,239,476 km (0.111 R)
• M53: 32,861,117 km (0.117 R)
• M54: 33,682,260 km (0.045 R)
• M55: 34,694,888 km (0.109 R)
• M56: 36,373,376 km (0.05 R)
• M57: 37,033,252 km (0.116 R)
• M58: 37,222,493 km (0.032 R)
• M59: 38,460,565 km (0.117 R)
• M60: 39,036,667 km (0.099 R)
• M61: 41,860,476 km (0.1 R)
• M62: 42,948,651 km (0.108 R)
• M63: 44,046,101 km (0.078 R)
• M64: 44,246,712 km (0.108 R)
• M65: 44,951,019 km (0.029 R)
• M66: 45,355,082 km (0.11 R)
• M67: 47,599,200 km (0.079 R)
• M68: 48,217,488 km (0.113 R)
• M69: 51,243,105 km (0.12 R)
• M70: 51,559,505 km (0.112 R)
• M71: 51,665,121 km (0.075 R)
• M72: 52,088,483 km (0.115 R)
• M73: 57,475,801 km (0.041 R)
• M74: 59,568,825 km (0.07 R)
• M75: 59,679,677 km (0.114 R)
• M76: 59,790,679 km (0.067 R)
• M77: 62,473,417 km (0.114 R)
• M78: 62,586,064 km (0.082 R)
• M79: 64,283,551 km (0.089 R)
• M80: 64,852,771 km (0.09 R)
• M81: 66,915,876 km (0.091 R)
• M82: 67,031,066 km (0.042 R)
• M83: 67,492,725 km (0.114 R)
• M84: 68,651,360 km (0.118 R)
• M85: 70,518,940 km (0.064 R)
• M86: 72,284,943 km (0.108 R)
• M87: 75,260,295 km (0.105 R)
• M88: 75,740,205 km (0.107 R)
• M89: 76,341,289 km (0.081 R)
• M90: 78,397,063 km (0.117 R)
• M91: 79,005,179 km (0.039 R)
• M92: 80,838,800 km (0.113 R)
• M93: 81,699,287 km (0.116 R)
• M94: 82,069,093 km (0.059 R)
• M95: 82,439,347 km (0.101 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 15,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit