🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.53 AU - 0.69 AU

Year: 313 Days

Day: 37.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 374.9

Radius: 14.8

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.66 AU - 0.72 AU

Year: 376 Days

Day: 14.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,797,455 km

• M1: 185,053 km (0.05 R)
• M2: 279,449 km (0.11 R)
• M3: 397,930 km (0.066 R)
• M4: 508,782 km (0.091 R)
• M5: 652,247 km (0.1 R)
• M6: 775,665 km (0.106 R)
• M7: 869,912 km (0.094 R)
• M8: 976,126 km (0.096 R)
• M9: 1,075,908 km (0.051 R)
• M10: 1,179,579 km (0.101 R)
• M11: 1,282,951 km (0.064 R)
• M12: 1,508,096 km (0.11 R)
• M13: 1,656,946 km (0.105 R)
• M14: 1,769,743 km (0.115 R)
• M15: 1,969,905 km (0.025 R)
• M16: 2,109,480 km (0.106 R)
• M17: 2,207,616 km (0.097 R)
• M18: 2,312,633 km (0.116 R)
• M19: 2,424,233 km (0.109 R)
• M20: 2,517,134 km (0.039 R)
• M21: 2,616,467 km (0.079 R)
• M22: 2,760,081 km (0.09 R)
• M23: 2,889,932 km (0.115 R)
• M24: 2,999,737 km (0.085 R)
• M25: 3,099,817 km (0.106 R)
• M26: 3,286,366 km (0.096 R)
• M27: 3,383,904 km (0.116 R)
• M28: 3,488,323 km (0.117 R)
• M29: 3,730,223 km (0.096 R)
• M30: 3,838,233 km (0.115 R)
• M31: 3,971,674 km (0.114 R)
• M32: 4,131,444 km (0.047 R)
• M33: 4,350,007 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.2

Radius: 9.7

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.94 AU - 1.3 AU

Year: 778 Days

Day: 14.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 80,797,455 km

• M1: 121,922 km (0.09 R)
• M2: 191,784 km (0.07 R)
• M3: 254,466 km (0.094 R)
• M4: 325,525 km (0.115 R)
• M5: 512,672 km (0.068 R)
• M6: 581,786 km (0.113 R)
• M7: 659,727 km (0.097 R)
• M8: 746,793 km (0.075 R)
• M9: 843,582 km (0.108 R)
• M10: 939,026 km (0.086 R)
• M11: 1,003,054 km (0.107 R)
• M12: 1,068,428 km (0.098 R)
• M13: 1,248,544 km (0.118 R)
• M14: 1,339,051 km (0.038 R)
• M15: 1,582,297 km (0.118 R)
• M16: 1,869,375 km (0.105 R)
• M17: 1,958,835 km (0.097 R)
• M18: 2,403,290 km (0.108 R)
• M19: 2,492,600 km (0.088 R)
• M20: 2,574,879 km (0.096 R)
• M21: 2,674,810 km (0.073 R)
• M22: 3,078,874 km (0.099 R)
• M23: 3,185,088 km (0.062 R)
• M24: 3,247,620 km (0.1 R)
• M25: 3,401,407 km (0.068 R)
• M26: 3,511,361 km (0.047 R)
• M27: 3,575,988 km (0.108 R)
• M28: 3,886,553 km (0.093 R)
• M29: 4,020,892 km (0.087 R)
• M30: 4,393,390 km (0.078 R)
• M31: 4,473,276 km (0.039 R)
• M32: 4,634,392 km (0.09 R)
• M33: 4,962,610 km (0.047 R)
• M34: 5,024,992 km (0.111 R)
• M35: 5,150,655 km (0.047 R)
• M36: 5,404,971 km (0.09 R)
• M37: 5,490,541 km (0.043 R)
• M38: 5,565,938 km (0.119 R)
• M39: 5,641,635 km (0.084 R)
• M40: 5,804,996 km (0.058 R)
• M41: 5,925,871 km (0.116 R)
• M42: 6,003,213 km (0.077 R)
• M43: 6,395,010 km (0.046 R)
• M44: 6,725,771 km (0.045 R)
• M45: 6,957,348 km (0.116 R)
• M46: 7,274,047 km (0.048 R)
• M47: 7,356,924 km (0.11 R)
• M48: 7,428,133 km (0.108 R)
• M49: 7,679,457 km (0.112 R)
• M50: 7,812,300 km (0.067 R)
• M51: 7,897,122 km (0.041 R)
• M52: 7,982,393 km (0.087 R)
• M53: 8,276,951 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.3

Radius: 9.5

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.61 AU - 2.49 AU

Year: 1925 Days

Day: 8.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 80,797,455 km

• M1: 139,874 km (0.115 R)
• M2: 219,909 km (0.109 R)
• M3: 291,865 km (0.1 R)
• M4: 410,945 km (0.077 R)
• M5: 572,960 km (0.087 R)
• M6: 652,995 km (0.08 R)
• M7: 717,471 km (0.065 R)
• M8: 853,306 km (0.089 R)
• M9: 1,050,925 km (0.041 R)
• M10: 1,135,747 km (0.117 R)
• M11: 1,271,731 km (0.115 R)
• M12: 1,396,347 km (0.064 R)
• M13: 1,516,324 km (0.108 R)
• M14: 1,693,897 km (0.112 R)
• M15: 1,859,801 km (0.11 R)
• M16: 1,925,773 km (0.106 R)
• M17: 2,287,651 km (0.091 R)
• M18: 2,389,078 km (0.028 R)
• M19: 2,523,417 km (0.06 R)
• M20: 2,639,056 km (0.101 R)
• M21: 2,756,341 km (0.113 R)
• M22: 2,832,037 km (0.092 R)
• M23: 2,941,244 km (0.114 R)
• M24: 3,074,386 km (0.056 R)
• M25: 3,152,775 km (0.1 R)
• M26: 3,266,170 km (0.078 R)
• M27: 3,369,393 km (0.095 R)
• M28: 3,733,364 km (0.081 R)
• M29: 3,889,694 km (0.036 R)
• M30: 4,146,853 km (0.097 R)
• M31: 4,258,902 km (0.091 R)
• M32: 4,639,479 km (0.061 R)
• M33: 4,703,955 km (0.097 R)
• M34: 4,820,791 km (0.093 R)
• M35: 5,150,505 km (0.09 R)
• M36: 5,230,690 km (0.062 R)
• M37: 5,596,905 km (0.119 R)
• M38: 6,055,871 km (0.117 R)
• M39: 6,701,237 km (0.12 R)
• M40: 7,039,477 km (0.079 R)
• M41: 7,188,327 km (0.103 R)
• M42: 7,489,169 km (0.057 R)
• M43: 7,580,274 km (0.104 R)
• M44: 7,702,196 km (0.084 R)
• M45: 7,778,790 km (0.103 R)
• M46: 8,056,593 km (0.099 R)
• M47: 8,118,826 km (0.116 R)
• M48: 8,384,811 km (0.047 R)
• M49: 8,542,786 km (0.065 R)
• M50: 8,717,517 km (0.049 R)
• M51: 9,135,344 km (0.099 R)
• M52: 9,330,419 km (0.119 R)
• M53: 9,494,079 km (0.102 R)
• M54: 9,625,725 km (0.087 R)
• M55: 9,807,636 km (0.113 R)
• M56: 9,874,058 km (0.031 R)
• M57: 9,957,384 km (0.116 R)
• M58: 10,040,859 km (0.084 R)
• M59: 10,957,446 km (0.041 R)
• M60: 11,026,410 km (0.05 R)
• M61: 11,776,943 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 175.5

Radius: 6.1

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.82 AU - 7.28 AU

Year: 10997 Days

Day: 18.1 Hours

Environment

Temp: -223 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 80,797,455 km

• M1: 78,688 km (0.094 R)
• M2: 147,653 km (0.101 R)
• M3: 395,088 km (0.103 R)
• M4: 481,855 km (0.112 R)
• M5: 740,509 km (0.086 R)
• M6: 1,437,785 km (0.111 R)
• M7: 1,770,940 km (0.113 R)
• M8: 1,974,542 km (0.034 R)
• M9: 2,031,389 km (0.11 R)
• M10: 2,671,668 km (0.082 R)
• M11: 2,734,649 km (0.08 R)
• M12: 2,883,798 km (0.067 R)
• M13: 2,948,424 km (0.09 R)
• M14: 3,715,263 km (0.057 R)
• M15: 3,856,783 km (0.072 R)
• M16: 3,928,141 km (0.067 R)
• M17: 4,640,975 km (0.107 R)
• M18: 4,716,970 km (0.113 R)
• M19: 4,767,834 km (0.089 R)
• M20: 4,818,996 km (0.046 R)
• M21: 5,051,172 km (0.105 R)
• M22: 5,472,889 km (0.101 R)
• M23: 5,661,083 km (0.102 R)
• M24: 5,988,403 km (0.046 R)
• M25: 6,126,631 km (0.08 R)
• M26: 6,633,170 km (0.104 R)
• M27: 6,833,631 km (0.119 R)
• M28: 7,655,821 km (0.115 R)
• M29: 7,866,305 km (0.076 R)
• M30: 7,987,330 km (0.079 R)
• M31: 8,048,066 km (0.071 R)
• M32: 8,446,894 km (0.051 R)
• M33: 8,570,911 km (0.04 R)
• M34: 8,695,526 km (0.06 R)
• M35: 9,073,111 km (0.066 R)
• M36: 9,359,740 km (0.053 R)
• M37: 9,616,899 km (0.114 R)
• M38: 9,681,675 km (0.116 R)
• M39: 11,073,234 km (0.07 R)
• M40: 11,379,461 km (0.058 R)
• M41: 11,722,938 km (0.051 R)
• M42: 12,209,729 km (0.115 R)
• M43: 13,527,537 km (0.065 R)
• M44: 13,891,359 km (0.039 R)
• M45: 14,001,164 km (0.045 R)
• M46: 14,889,925 km (0.111 R)
• M47: 14,964,724 km (0.119 R)
• M48: 15,190,168 km (0.074 R)
• M49: 15,265,565 km (0.11 R)
• M50: 15,606,349 km (0.113 R)
• M51: 16,333,844 km (0.034 R)
• M52: 16,372,589 km (0.103 R)
• M53: 16,449,782 km (0.099 R)
• M54: 16,488,528 km (0.113 R)
• M55: 16,721,302 km (0.106 R)
• M56: 16,799,093 km (0.055 R)
• M57: 16,916,078 km (0.088 R)
• M58: 17,150,947 km (0.07 R)
• M59: 17,308,025 km (0.101 R)
• M60: 18,180,779 km (0.075 R)
• M61: 18,421,332 km (0.104 R)
• M62: 19,189,816 km (0.101 R)
• M63: 19,475,698 km (0.089 R)
• M64: 20,175,517 km (0.079 R)
• M65: 20,216,955 km (0.116 R)
• M66: 20,883,713 km (0.066 R)
• M67: 21,177,673 km (0.059 R)
• M68: 21,261,897 km (0.093 R)
• M69: 22,110,416 km (0.082 R)
• M70: 22,367,126 km (0.08 R)
• M71: 22,797,220 km (0.093 R)
• M72: 22,970,005 km (0.099 R)
• M73: 23,273,390 km (0.104 R)
• M74: 23,621,803 km (0.115 R)
• M75: 24,235,603 km (0.073 R)
• M76: 24,323,716 km (0.116 R)
• M77: 24,367,848 km (0.07 R)
• M78: 25,613,399 km (0.111 R)
• M79: 26,198,776 km (0.049 R)
• M80: 26,470,446 km (0.107 R)
• M81: 27,199,286 km (0.073 R)
• M82: 27,612,326 km (0.069 R)
• M83: 28,770,214 km (0.046 R)
• M84: 29,613,646 km (0.109 R)
• M85: 29,802,140 km (0.08 R)
• M86: 30,798,462 km (0.106 R)
• M87: 31,133,112 km (0.113 R)
• M88: 31,228,855 km (0.109 R)
• M89: 31,565,001 km (0.104 R)
• M90: 32,047,155 km (0.048 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.4

Radius: 5.4

Gravity: 22.2 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.57 AU - 12.55 AU

Year: 22512 Days

Day: 24.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 80,797,455 km

• M1: 87,515 km (0.095 R)
• M2: 330,611 km (0.118 R)
• M3: 386,262 km (0.096 R)
• M4: 712,983 km (0.088 R)
• M5: 942,766 km (0.12 R)
• M6: 996,920 km (0.032 R)
• M7: 1,165,816 km (0.087 R)
• M8: 1,224,159 km (0.115 R)
• M9: 1,498,671 km (0.079 R)
• M10: 1,825,842 km (0.086 R)
• M11: 2,972,360 km (0.109 R)
• M12: 3,298,035 km (0.093 R)
• M13: 3,982,894 km (0.091 R)
• M14: 4,071,605 km (0.099 R)
• M15: 4,116,185 km (0.1 R)
• M16: 4,617,189 km (0.12 R)
• M17: 4,757,212 km (0.065 R)
• M18: 6,335,320 km (0.092 R)
• M19: 6,595,471 km (0.092 R)
• M20: 6,700,489 km (0.075 R)
• M21: 7,670,332 km (0.07 R)
• M22: 8,284,281 km (0.079 R)
• M23: 8,511,520 km (0.063 R)
• M24: 8,568,667 km (0.113 R)
• M25: 8,625,813 km (0.05 R)
• M26: 13,465,304 km (0.079 R)
• M27: 14,001,314 km (0.078 R)
• M28: 14,886,933 km (0.096 R)
• M29: 15,301,768 km (0.092 R)
• M30: 16,711,877 km (0.117 R)
• M31: 16,926,849 km (0.113 R)
• M32: 18,015,922 km (0.059 R)
• M33: 18,310,181 km (0.057 R)
• M34: 19,502,925 km (0.08 R)
• M35: 19,956,655 km (0.111 R)
• M36: 20,951,780 km (0.115 R)
• M37: 21,572,013 km (0.057 R)
• M38: 21,962,763 km (0.108 R)
• M39: 22,041,152 km (0.116 R)
• M40: 22,277,068 km (0.063 R)
• M41: 22,355,906 km (0.058 R)
• M42: 22,592,869 km (0.116 R)
• M43: 25,089,956 km (0.094 R)
• M44: 25,831,064 km (0.108 R)
• M45: 26,914,303 km (0.077 R)
• M46: 28,780,985 km (0.052 R)
• M47: 29,383,715 km (0.103 R)
• M48: 29,990,633 km (0.029 R)
• M49: 30,164,765 km (0.087 R)
• M50: 30,339,196 km (0.105 R)
• M51: 31,040,511 km (0.056 R)
• M52: 31,835,773 km (0.06 R)
• M53: 32,548,308 km (0.074 R)
• M54: 33,536,551 km (0.119 R)
• M55: 36,746,174 km (0.115 R)
• M56: 38,718,472 km (0.081 R)
• M57: 39,003,007 km (0.088 R)
• M58: 39,765,208 km (0.081 R)
• M59: 40,724,729 km (0.037 R)
• M60: 44,044,156 km (0.032 R)
• M61: 44,143,040 km (0.098 R)
• M62: 47,145,320 km (0.098 R)
• M63: 48,568,744 km (0.075 R)
• M64: 49,388,540 km (0.073 R)
• M65: 49,697,161 km (0.075 R)
• M66: 50,109,602 km (0.097 R)
• M67: 50,834,104 km (0.106 R)
• M68: 51,457,778 km (0.072 R)
• M69: 52,712,904 km (0.06 R)
• M70: 53,555,290 km (0.082 R)
• M71: 53,660,906 km (0.087 R)
• M72: 57,616,573 km (0.108 R)
• M73: 58,049,808 km (0.089 R)
• M74: 58,158,267 km (0.099 R)
• M75: 58,592,848 km (0.049 R)
• M76: 59,684,165 km (0.085 R)
• M77: 59,793,521 km (0.102 R)
• M78: 60,122,487 km (0.076 R)
• M79: 60,671,960 km (0.118 R)
• M80: 61,443,885 km (0.115 R)
• M81: 61,665,140 km (0.101 R)
• M82: 65,578,321 km (0.112 R)
• M83: 66,824,770 km (0.115 R)
• M84: 67,964,557 km (0.097 R)
• M85: 68,995,884 km (0.096 R)
• M86: 69,686,279 km (0.116 R)
• M87: 70,726,283 km (0.068 R)
• M88: 70,958,010 km (0.111 R)
• M89: 73,172,657 km (0.079 R)
• M90: 73,289,942 km (0.117 R)
• M91: 74,818,981 km (0.1 R)
• M92: 75,765,188 km (0.065 R)
• M93: 75,883,819 km (0.077 R)
• M94: 77,669,569 km (0.042 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 13,267 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit