🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.62 AU - 0.72 AU

Year: 360 Days

Day: 44.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417

Radius: 11.5

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.68 AU - 0.76 AU

Year: 401 Days

Day: 5.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 40,546,952 km

• M1: 191,485 km (0.103 R)
• M2: 339,587 km (0.107 R)
• M3: 413,788 km (0.077 R)
• M4: 555,756 km (0.116 R)
• M5: 628,909 km (0.102 R)
• M6: 761,902 km (0.061 R)
• M7: 893,698 km (0.109 R)
• M8: 1,017,864 km (0.087 R)
• M9: 1,123,181 km (0.062 R)
• M10: 1,236,726 km (0.096 R)
• M11: 1,310,477 km (0.098 R)
• M12: 1,466,957 km (0.119 R)
• M13: 1,658,442 km (0.108 R)
• M14: 1,740,422 km (0.118 R)
• M15: 1,918,443 km (0.074 R)
• M16: 2,014,934 km (0.118 R)
• M17: 2,087,189 km (0.111 R)
• M18: 2,218,387 km (0.096 R)
• M19: 2,293,036 km (0.108 R)
• M20: 2,390,424 km (0.074 R)
• M21: 2,478,089 km (0.093 R)
• M22: 2,594,775 km (0.057 R)
• M23: 2,921,198 km (0.044 R)
• M24: 2,997,493 km (0.065 R)
• M25: 3,098,471 km (0.068 R)
• M26: 3,242,683 km (0.092 R)
• M27: 3,334,088 km (0.044 R)
• M28: 3,426,390 km (0.096 R)
• M29: 3,575,838 km (0.095 R)
• M30: 3,657,668 km (0.077 R)
• M31: 3,791,259 km (0.106 R)
• M32: 3,874,734 km (0.089 R)
• M33: 4,017,600 km (0.093 R)
• M34: 4,135,633 km (0.111 R)
• M35: 4,281,641 km (0.075 R)
• M36: 4,388,902 km (0.113 R)
• M37: 4,524,288 km (0.098 R)
• M38: 4,606,118 km (0.079 R)
• M39: 4,716,073 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.7

Radius: 10

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.01 AU - 1.09 AU

Year: 706 Days

Day: 9.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 40,546,952 km

• M1: 124,765 km (0.116 R)
• M2: 194,328 km (0.068 R)
• M3: 299,645 km (0.119 R)
• M4: 392,246 km (0.045 R)
• M5: 500,405 km (0.085 R)
• M6: 616,642 km (0.052 R)
• M7: 761,603 km (0.116 R)
• M8: 834,607 km (0.063 R)
• M9: 926,609 km (0.11 R)
• M10: 1,005,298 km (0.118 R)
• M11: 1,121,386 km (0.118 R)
• M12: 1,224,010 km (0.083 R)
• M13: 1,448,556 km (0.11 R)
• M14: 1,511,686 km (0.073 R)
• M15: 1,696,739 km (0.088 R)
• M16: 1,773,932 km (0.117 R)
• M17: 1,910,514 km (0.079 R)
• M18: 2,072,678 km (0.062 R)
• M19: 2,200,136 km (0.108 R)
• M20: 2,284,808 km (0.105 R)
• M21: 2,381,897 km (0.073 R)
• M22: 2,539,274 km (0.088 R)
• M23: 2,622,151 km (0.098 R)
• M24: 2,950,668 km (0.108 R)
• M25: 3,031,750 km (0.107 R)
• M26: 3,132,579 km (0.104 R)
• M27: 3,215,307 km (0.118 R)
• M28: 3,318,230 km (0.101 R)
• M29: 3,415,619 km (0.094 R)
• M30: 3,686,989 km (0.098 R)
• M31: 3,862,767 km (0.091 R)
• M32: 4,159,569 km (0.109 R)
• M33: 4,293,010 km (0.091 R)
• M34: 4,731,332 km (0.111 R)
• M35: 4,811,965 km (0.085 R)
• M36: 4,937,478 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.7

Radius: 11

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.45 AU - 1.97 AU

Year: 1467 Days

Day: 8.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 40,546,952 km

• M1: 148,999 km (0.095 R)
• M2: 325,824 km (0.097 R)
• M3: 408,701 km (0.101 R)
• M4: 535,710 km (0.088 R)
• M5: 633,098 km (0.099 R)
• M6: 834,008 km (0.112 R)
• M7: 920,476 km (0.087 R)
• M8: 1,158,935 km (0.045 R)
• M9: 1,306,737 km (0.111 R)
• M10: 1,461,122 km (0.068 R)
• M11: 1,603,540 km (0.094 R)
• M12: 1,931,608 km (0.082 R)
• M13: 2,118,755 km (0.088 R)
• M14: 2,322,357 km (0.046 R)
• M15: 2,521,622 km (0.048 R)
• M16: 2,607,341 km (0.093 R)
• M17: 2,814,834 km (0.097 R)
• M18: 2,915,064 km (0.119 R)
• M19: 3,061,969 km (0.078 R)
• M20: 3,422,350 km (0.1 R)
• M21: 3,493,559 km (0.056 R)
• M22: 3,698,508 km (0.075 R)
• M23: 3,833,146 km (0.109 R)
• M24: 3,932,180 km (0.093 R)
• M25: 4,032,111 km (0.092 R)
• M26: 4,145,507 km (0.083 R)
• M27: 4,234,368 km (0.091 R)
• M28: 4,375,439 km (0.072 R)
• M29: 4,492,125 km (0.109 R)
• M30: 4,715,175 km (0.114 R)
• M31: 4,968,893 km (0.053 R)
• M32: 5,063,439 km (0.103 R)
• M33: 5,420,230 km (0.078 R)
• M34: 5,785,099 km (0.04 R)
• M35: 6,172,558 km (0.096 R)
• M36: 6,318,266 km (0.1 R)
• M37: 6,479,832 km (0.084 R)
• M38: 6,912,469 km (0.072 R)
• M39: 6,988,016 km (0.062 R)
• M40: 7,139,858 km (0.055 R)
• M41: 7,369,790 km (0.084 R)
• M42: 7,540,032 km (0.072 R)
• M43: 7,711,471 km (0.097 R)
• M44: 8,137,975 km (0.044 R)
• M45: 8,751,176 km (0.079 R)
• M46: 8,849,312 km (0.111 R)
• M47: 8,980,809 km (0.09 R)
• M48: 9,295,862 km (0.114 R)
• M49: 9,429,603 km (0.105 R)
• M50: 10,193,599 km (0.061 R)
• M51: 10,262,414 km (0.074 R)
• M52: 10,366,085 km (0.104 R)
• M53: 10,435,349 km (0.088 R)
• M54: 10,854,223 km (0.079 R)
• M55: 11,101,209 km (0.116 R)
• M56: 11,189,771 km (0.061 R)
• M57: 11,260,830 km (0.084 R)
• M58: 11,367,793 km (0.05 R)
• M59: 11,492,856 km (0.076 R)
• M60: 11,780,683 km (0.096 R)
• M61: 11,998,048 km (0.115 R)
• M62: 12,253,412 km (0.085 R)
• M63: 12,326,715 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.5

Radius: 14.8

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.54 AU - 1.96 AU

Year: 1519 Days

Day: 9.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 40,546,952 km

• M1: 188,344 km (0.12 R)
• M2: 285,134 km (0.111 R)
• M3: 390,450 km (0.086 R)
• M4: 507,137 km (0.117 R)
• M5: 622,028 km (0.116 R)
• M6: 715,527 km (0.11 R)
• M7: 821,592 km (0.111 R)
• M8: 1,029,533 km (0.094 R)
• M9: 1,160,281 km (0.051 R)
• M10: 1,256,323 km (0.057 R)
• M11: 1,388,867 km (0.079 R)
• M12: 1,816,118 km (0.104 R)
• M13: 2,035,728 km (0.082 R)
• M14: 2,233,945 km (0.108 R)
• M15: 2,418,100 km (0.103 R)
• M16: 2,660,897 km (0.067 R)
• M17: 2,790,898 km (0.046 R)
• M18: 3,091,290 km (0.09 R)
• M19: 3,520,337 km (0.051 R)
• M20: 3,808,911 km (0.086 R)
• M21: 3,980,949 km (0.081 R)
• M22: 4,320,087 km (0.102 R)
• M23: 4,826,775 km (0.119 R)
• M24: 4,959,768 km (0.11 R)
• M25: 5,053,715 km (0.114 R)
• M26: 5,175,189 km (0.106 R)
• M27: 5,587,630 km (0.105 R)
• M28: 5,811,877 km (0.074 R)
• M29: 5,939,484 km (0.106 R)
• M30: 6,400,545 km (0.106 R)
• M31: 6,532,341 km (0.086 R)
• M32: 6,635,414 km (0.104 R)
• M33: 6,888,234 km (0.046 R)
• M34: 7,008,361 km (0.043 R)
• M35: 7,296,337 km (0.109 R)
• M36: 7,557,385 km (0.087 R)
• M37: 7,681,252 km (0.108 R)
• M38: 7,774,601 km (0.081 R)
• M39: 7,884,107 km (0.102 R)
• M40: 7,994,061 km (0.091 R)
• M41: 8,136,179 km (0.095 R)
• M42: 8,327,066 km (0.094 R)
• M43: 8,471,129 km (0.092 R)
• M44: 8,729,485 km (0.077 R)
• M45: 8,843,329 km (0.093 R)
• M46: 8,941,315 km (0.1 R)
• M47: 9,287,036 km (0.088 R)
• M48: 9,453,239 km (0.111 R)
• M49: 9,586,980 km (0.105 R)
• M50: 9,890,065 km (0.025 R)
• M51: 10,162,183 km (0.04 R)
• M52: 10,505,810 km (0.114 R)
• M53: 10,905,834 km (0.1 R)
• M54: 11,011,002 km (0.083 R)
• M55: 11,204,731 km (0.083 R)
• M56: 11,864,607 km (0.108 R)
• M57: 12,045,022 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 835.1

Radius: 7.1

Gravity: 16.57 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.81 AU - 8.57 AU

Year: 15376 Days

Day: 24.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 40,546,952 km

• M1: 119,977 km (0.109 R)
• M2: 407,505 km (0.099 R)
• M3: 653,892 km (0.11 R)
• M4: 1,431,951 km (0.066 R)
• M5: 2,275,084 km (0.119 R)
• M6: 2,373,221 km (0.041 R)
• M7: 2,539,873 km (0.099 R)
• M8: 2,814,684 km (0.079 R)
• M9: 3,208,126 km (0.082 R)
• M10: 3,656,920 km (0.069 R)
• M11: 4,205,346 km (0.119 R)
• M12: 4,285,829 km (0.063 R)
• M13: 4,779,353 km (0.09 R)
• M14: 5,954,594 km (0.094 R)
• M15: 6,181,683 km (0.099 R)
• M16: 6,691,214 km (0.114 R)
• M17: 6,738,187 km (0.104 R)
• M18: 6,974,851 km (0.106 R)
• M19: 7,898,768 km (0.095 R)
• M20: 8,098,182 km (0.058 R)
• M21: 8,248,827 km (0.101 R)
• M22: 8,349,805 km (0.094 R)
• M23: 9,381,731 km (0.063 R)
• M24: 9,699,178 km (0.111 R)
• M25: 9,912,804 km (0.041 R)
• M26: 10,020,215 km (0.109 R)
• M27: 10,073,921 km (0.101 R)
• M28: 10,508,054 km (0.057 R)
• M29: 11,846,805 km (0.109 R)
• M30: 12,304,874 km (0.077 R)
• M31: 12,362,618 km (0.07 R)
• M32: 13,297,605 km (0.109 R)
• M33: 13,415,937 km (0.086 R)
• M34: 13,594,407 km (0.091 R)
• M35: 14,013,581 km (0.108 R)
• M36: 15,111,031 km (0.11 R)
• M37: 16,553,154 km (0.045 R)
• M38: 17,064,928 km (0.082 R)
• M39: 17,129,405 km (0.063 R)
• M40: 17,193,732 km (0.113 R)
• M41: 17,647,014 km (0.075 R)
• M42: 17,712,089 km (0.094 R)
• M43: 18,169,858 km (0.042 R)
• M44: 19,364,696 km (0.071 R)
• M45: 19,633,673 km (0.09 R)
• M46: 20,039,532 km (0.115 R)
• M47: 22,461,073 km (0.107 R)
• M48: 23,598,615 km (0.118 R)
• M49: 23,885,843 km (0.116 R)
• M50: 24,102,162 km (0.107 R)
• M51: 25,633,894 km (0.085 R)
• M52: 26,299,904 km (0.099 R)
• M53: 26,448,754 km (0.11 R)
• M54: 27,196,893 km (0.098 R)
• M55: 28,027,759 km (0.088 R)
• M56: 28,179,751 km (0.1 R)
• M57: 28,484,631 km (0.087 R)
• M58: 29,482,748 km (0.074 R)
• M59: 29,637,283 km (0.098 R)
• M60: 31,908,627 km (0.092 R)
• M61: 31,987,914 km (0.102 R)
• M62: 32,067,351 km (0.076 R)
• M63: 32,864,857 km (0.09 R)
• M64: 33,105,410 km (0.103 R)
• M65: 33,346,413 km (0.067 R)
• M66: 33,911,294 km (0.029 R)
• M67: 34,805,291 km (0.113 R)
• M68: 35,706,917 km (0.087 R)
• M69: 35,954,203 km (0.048 R)
• M70: 36,036,781 km (0.094 R)
• M71: 37,366,107 km (0.073 R)
• M72: 37,700,907 km (0.084 R)
• M73: 41,017,193 km (0.118 R)
• M74: 42,491,779 km (0.102 R)
• M75: 42,841,240 km (0.109 R)
• M76: 43,543,153 km (0.051 R)
• M77: 43,807,193 km (0.071 R)
• M78: 45,136,071 km (0.077 R)
• M79: 47,742,365 km (0.11 R)
• M80: 48,014,783 km (0.086 R)
• M81: 49,017,986 km (0.112 R)
• M82: 49,201,094 km (0.087 R)
• M83: 49,659,911 km (0.071 R)
• M84: 51,045,037 km (0.106 R)
• M85: 52,442,730 km (0.054 R)
• M86: 53,287,360 km (0.063 R)
• M87: 54,136,477 km (0.085 R)
• M88: 55,752,733 km (0.112 R)
• M89: 58,546,024 km (0.096 R)
• M90: 58,740,352 km (0.113 R)
• M91: 58,934,829 km (0.08 R)
• M92: 62,671,485 km (0.097 R)
• M93: 64,367,925 km (0.089 R)
• M94: 64,769,146 km (0.114 R)
• M95: 64,869,676 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 126.6

Radius: 3.8

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.6 AU - 10.66 AU

Year: 18097 Days

Day: 22.6 Hours

Environment

Temp: -235 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 40,546,952 km

• M1: 53,855 km (0.117 R)
• M2: 93,947 km (0.059 R)
• M3: 137,032 km (0.083 R)
• M4: 257,757 km (0.085 R)
• M5: 395,836 km (0.1 R)
• M6: 829,670 km (0.066 R)
• M7: 1,347,278 km (0.116 R)
• M8: 1,386,024 km (0.104 R)
• M9: 1,524,851 km (0.084 R)
• M10: 1,585,588 km (0.075 R)
• M11: 2,471,058 km (0.113 R)
• M12: 2,518,630 km (0.063 R)
• M13: 2,737,043 km (0.093 R)
• M14: 2,886,042 km (0.11 R)
• M15: 3,374,928 km (0.046 R)
• M16: 3,669,636 km (0.052 R)
• M17: 3,861,420 km (0.066 R)
• M18: 3,944,746 km (0.081 R)
• M19: 4,369,604 km (0.1 R)
• M20: 4,514,565 km (0.093 R)
• M21: 4,661,021 km (0.111 R)
• M22: 5,079,446 km (0.097 R)
• M23: 6,602,502 km (0.115 R)
• M24: 7,105,300 km (0.109 R)
• M25: 7,173,218 km (0.05 R)
• M26: 7,447,281 km (0.109 R)
• M27: 7,655,073 km (0.085 R)
• M28: 7,899,964 km (0.031 R)
• M29: 8,041,035 km (0.052 R)
• M30: 8,076,490 km (0.114 R)
• M31: 8,469,184 km (0.078 R)
• M32: 8,541,290 km (0.034 R)
• M33: 8,722,453 km (0.101 R)
• M34: 9,609,270 km (0.033 R)
• M35: 9,646,819 km (0.109 R)
• M36: 10,025,152 km (0.092 R)
• M37: 10,254,635 km (0.08 R)
• M38: 10,796,478 km (0.108 R)
• M39: 11,149,679 km (0.068 R)
• M40: 11,347,597 km (0.102 R)
• M41: 12,069,706 km (0.065 R)
• M42: 13,055,257 km (0.115 R)
• M43: 14,408,968 km (0.077 R)
• M44: 14,495,136 km (0.086 R)
• M45: 14,754,389 km (0.118 R)
• M46: 15,146,186 km (0.109 R)
• M47: 15,762,380 km (0.105 R)
• M48: 15,806,810 km (0.113 R)
• M49: 16,252,313 km (0.11 R)
• M50: 16,341,922 km (0.108 R)
• M51: 16,883,017 km (0.113 R)
• M52: 17,155,884 km (0.059 R)
• M53: 17,201,511 km (0.066 R)
• M54: 17,521,800 km (0.106 R)
• M55: 17,936,635 km (0.113 R)
• M56: 18,121,987 km (0.101 R)
• M57: 18,168,362 km (0.053 R)
• M58: 19,484,823 km (0.053 R)
• M59: 19,532,396 km (0.08 R)
• M60: 20,154,573 km (0.025 R)
• M61: 20,977,810 km (0.081 R)
• M62: 22,407,367 km (0.076 R)
• M63: 23,209,511 km (0.059 R)
• M64: 23,563,310 km (0.058 R)
• M65: 24,174,118 km (0.101 R)
• M66: 24,276,443 km (0.117 R)
• M67: 26,247,395 km (0.113 R)
• M68: 26,405,221 km (0.116 R)
• M69: 26,668,812 km (0.08 R)
• M70: 27,839,416 km (0.085 R)
• M71: 28,376,921 km (0.101 R)
• M72: 29,026,475 km (0.077 R)
• M73: 30,174,938 km (0.114 R)
• M74: 30,229,990 km (0.107 R)
• M75: 30,450,647 km (0.045 R)
• M76: 30,561,050 km (0.039 R)
• M77: 30,782,455 km (0.095 R)
• M78: 31,004,458 km (0.082 R)
• M79: 31,171,260 km (0.064 R)
• M80: 31,282,560 km (0.026 R)
• M81: 31,449,811 km (0.072 R)
• M82: 31,897,408 km (0.096 R)
• M83: 31,953,507 km (0.112 R)
• M84: 33,880,028 km (0.112 R)
• M85: 34,281,250 km (0.071 R)
• M86: 34,626,522 km (0.094 R)
• M87: 35,494,638 km (0.036 R)
• M88: 35,727,263 km (0.072 R)
• M89: 36,663,147 km (0.064 R)
• M90: 37,606,960 km (0.083 R)
• M91: 38,379,783 km (0.108 R)
• M92: 38,977,725 km (0.091 R)
• M93: 39,880,548 km (0.111 R)
• M94: 40,183,035 km (0.053 R)
• M95: 40,243,622 km (0.103 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 15,011 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit