🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.47 AU - 0.69 AU

Year: 290 Days

Day: 26.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.52 AU - 0.8 AU

Year: 352 Days

Day: 22.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.7

Radius: 8.2

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.62 AU - 0.92 AU

Year: 443 Days

Day: 8.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 46,681,033 km

• M1: 108,010 km (0.044 R)
• M2: 173,234 km (0.032 R)
• M3: 341,981 km (0.103 R)
• M4: 465,997 km (0.077 R)
• M5: 539,450 km (0.082 R)
• M6: 653,743 km (0.103 R)
• M7: 721,959 km (0.066 R)
• M8: 788,680 km (0.088 R)
• M9: 857,645 km (0.064 R)
• M10: 911,949 km (0.109 R)
• M11: 1,023,997 km (0.082 R)
• M12: 1,108,969 km (0.086 R)
• M13: 1,407,866 km (0.109 R)
• M14: 1,462,618 km (0.093 R)
• M15: 1,553,873 km (0.067 R)
• M16: 1,652,308 km (0.083 R)
• M17: 1,704,967 km (0.116 R)
• M18: 1,833,771 km (0.089 R)
• M19: 2,038,720 km (0.103 R)
• M20: 2,106,787 km (0.066 R)
• M21: 2,198,790 km (0.093 R)
• M22: 2,292,139 km (0.086 R)
• M23: 2,386,834 km (0.116 R)
• M24: 2,464,775 km (0.087 R)
• M25: 2,519,228 km (0.101 R)
• M26: 2,666,432 km (0.085 R)
• M27: 2,816,479 km (0.08 R)
• M28: 2,930,921 km (0.094 R)
• M29: 3,046,860 km (0.113 R)
• M30: 3,177,608 km (0.112 R)
• M31: 3,383,904 km (0.115 R)
• M32: 3,580,775 km (0.066 R)
• M33: 3,642,708 km (0.077 R)
• M34: 3,698,059 km (0.085 R)
• M35: 3,753,560 km (0.111 R)
• M36: 3,886,852 km (0.114 R)
• M37: 4,007,428 km (0.086 R)
• M38: 4,179,615 km (0.064 R)
• M39: 4,295,852 km (0.067 R)
• M40: 4,369,006 km (0.118 R)
• M41: 4,457,418 km (0.081 R)
• M42: 4,613,598 km (0.099 R)
• M43: 4,673,437 km (0.109 R)
• M44: 4,733,725 km (0.087 R)
• M45: 4,893,047 km (0.026 R)
• M46: 5,015,568 km (0.07 R)
• M47: 5,092,760 km (0.086 R)
• M48: 5,232,634 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 123.9

Radius: 10.7

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.98 AU - 1.44 AU

Year: 873 Days

Day: 5.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 46,681,033 km

• M1: 139,126 km (0.087 R)
• M2: 209,587 km (0.117 R)
• M3: 300,093 km (0.097 R)
• M4: 379,679 km (0.115 R)
• M5: 469,139 km (0.117 R)
• M6: 581,038 km (0.111 R)
• M7: 648,058 km (0.117 R)
• M8: 810,820 km (0.07 R)
• M9: 924,515 km (0.058 R)
• M10: 1,018,014 km (0.05 R)
• M11: 1,150,856 km (0.069 R)
• M12: 1,238,072 km (0.092 R)
• M13: 1,385,426 km (0.082 R)
• M14: 1,708,707 km (0.112 R)
• M15: 1,782,608 km (0.106 R)
• M16: 1,933,852 km (0.047 R)
• M17: 2,185,924 km (0.04 R)
• M18: 2,278,226 km (0.065 R)
• M19: 2,360,056 km (0.114 R)
• M20: 2,532,692 km (0.041 R)
• M21: 2,617,664 km (0.077 R)
• M22: 2,753,050 km (0.101 R)
• M23: 2,865,547 km (0.117 R)
• M24: 3,212,465 km (0.112 R)
• M25: 3,444,641 km (0.116 R)
• M26: 3,593,341 km (0.097 R)
• M27: 3,744,285 km (0.084 R)
• M28: 3,813,699 km (0.086 R)
• M29: 4,159,569 km (0.077 R)
• M30: 4,449,489 km (0.043 R)
• M31: 4,574,703 km (0.114 R)
• M32: 4,806,131 km (0.052 R)
• M33: 4,942,414 km (0.106 R)
• M34: 5,010,930 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.6

Radius: 11.7

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 2.67 AU - 2.69 AU

Year: 2878 Days

Day: 9.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 46,681,033 km

• M1: 156,479 km (0.082 R)
• M2: 268,977 km (0.089 R)
• M3: 415,583 km (0.098 R)
• M4: 494,571 km (0.117 R)
• M5: 654,491 km (0.062 R)
• M6: 796,010 km (0.109 R)
• M7: 1,154,148 km (0.063 R)
• M8: 1,329,327 km (0.087 R)
• M9: 1,490,144 km (0.109 R)
• M10: 1,584,989 km (0.115 R)
• M11: 1,781,112 km (0.089 R)
• M12: 1,972,448 km (0.12 R)
• M13: 2,064,151 km (0.09 R)
• M14: 2,157,201 km (0.106 R)
• M15: 2,279,124 km (0.116 R)
• M16: 2,544,211 km (0.105 R)
• M17: 2,630,080 km (0.069 R)
• M18: 2,878,562 km (0.11 R)
• M19: 2,953,212 km (0.114 R)
• M20: 3,119,714 km (0.039 R)
• M21: 3,289,358 km (0.054 R)
• M22: 3,414,721 km (0.074 R)
• M23: 3,557,587 km (0.115 R)
• M24: 3,849,452 km (0.092 R)
• M25: 4,217,014 km (0.089 R)
• M26: 4,370,502 km (0.113 R)
• M27: 4,578,293 km (0.101 R)
• M28: 5,112,058 km (0.109 R)
• M29: 5,553,372 km (0.1 R)
• M30: 6,083,846 km (0.103 R)
• M31: 6,257,829 km (0.073 R)
• M32: 6,413,859 km (0.03 R)
• M33: 6,769,752 km (0.046 R)
• M34: 7,213,609 km (0.086 R)
• M35: 7,295,290 km (0.087 R)
• M36: 7,542,276 km (0.113 R)
• M37: 7,813,048 km (0.112 R)
• M38: 7,917,916 km (0.109 R)
• M39: 8,406,952 km (0.113 R)
• M40: 9,214,182 km (0.074 R)
• M41: 9,660,881 km (0.116 R)
• M42: 9,796,267 km (0.108 R)
• M43: 9,886,923 km (0.051 R)
• M44: 10,023,357 km (0.089 R)
• M45: 10,367,282 km (0.074 R)
• M46: 10,529,147 km (0.091 R)
• M47: 10,949,068 km (0.069 R)
• M48: 11,066,802 km (0.059 R)
• M49: 11,161,198 km (0.114 R)
• M50: 11,613,283 km (0.08 R)
• M51: 11,853,686 km (0.118 R)
• M52: 12,095,885 km (0.119 R)
• M53: 12,413,033 km (0.084 R)
• M54: 12,634,139 km (0.029 R)
• M55: 12,955,924 km (0.074 R)
• M56: 13,456,328 km (0.099 R)
• M57: 13,708,850 km (0.111 R)
• M58: 13,963,016 km (0.117 R)
• M59: 14,372,915 km (0.109 R)
• M60: 14,631,121 km (0.032 R)
• M61: 15,838,675 km (0.109 R)
• M62: 15,918,560 km (0.117 R)
• M63: 16,105,408 km (0.111 R)
• M64: 16,454,419 km (0.119 R)
• M65: 16,751,670 km (0.08 R)
• M66: 16,860,129 km (0.119 R)
• M67: 17,132,547 km (0.104 R)
• M68: 17,378,934 km (0.108 R)
• M69: 17,571,317 km (0.073 R)
• M70: 18,404,128 km (0.031 R)
• M71: 18,740,873 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.3

Radius: 10.8

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.37 AU - 3.63 AU

Year: 4295 Days

Day: 5.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 176.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 46,681,033 km

• M1: 251,923 km (0.095 R)
• M2: 329,115 km (0.108 R)
• M3: 408,851 km (0.089 R)
• M4: 673,490 km (0.032 R)
• M5: 832,811 km (0.088 R)
• M6: 1,089,072 km (0.056 R)
• M7: 1,204,712 km (0.031 R)
• M8: 1,528,591 km (0.077 R)
• M9: 1,742,815 km (0.12 R)
• M10: 2,037,972 km (0.048 R)
• M11: 2,128,030 km (0.099 R)
• M12: 2,237,685 km (0.1 R)
• M13: 2,311,885 km (0.074 R)
• M14: 2,443,831 km (0.078 R)
• M15: 2,617,215 km (0.079 R)
• M16: 3,308,955 km (0.096 R)
• M17: 3,522,880 km (0.051 R)
• M18: 3,653,479 km (0.101 R)
• M19: 4,009,821 km (0.043 R)
• M20: 4,192,181 km (0.071 R)
• M21: 4,612,551 km (0.029 R)
• M22: 4,731,631 km (0.103 R)
• M23: 4,900,377 km (0.057 R)
• M24: 5,022,001 km (0.105 R)
• M25: 5,620,093 km (0.078 R)
• M26: 6,057,517 km (0.092 R)
• M27: 6,188,266 km (0.096 R)
• M28: 6,293,582 km (0.081 R)
• M29: 6,693,607 km (0.042 R)
• M30: 6,856,070 km (0.104 R)
• M31: 7,074,633 km (0.086 R)
• M32: 7,212,413 km (0.089 R)
• M33: 7,603,013 km (0.114 R)
• M34: 7,943,348 km (0.064 R)
• M35: 8,144,258 km (0.112 R)
• M36: 8,317,642 km (0.06 R)
• M37: 8,404,857 km (0.109 R)
• M38: 8,580,186 km (0.1 R)
• M39: 8,668,449 km (0.088 R)
• M40: 8,786,332 km (0.111 R)
• M41: 9,203,560 km (0.074 R)
• M42: 9,354,056 km (0.059 R)
• M43: 9,475,080 km (0.094 R)
• M44: 10,057,315 km (0.103 R)
• M45: 10,274,681 km (0.091 R)
• M46: 10,430,861 km (0.107 R)
• M47: 10,524,958 km (0.067 R)
• M48: 11,481,786 km (0.117 R)
• M49: 11,709,175 km (0.046 R)
• M50: 11,872,386 km (0.116 R)
• M51: 12,333,447 km (0.05 R)
• M52: 12,433,079 km (0.095 R)
• M53: 12,599,731 km (0.097 R)
• M54: 12,699,962 km (0.113 R)
• M55: 13,786,341 km (0.117 R)
• M56: 14,097,355 km (0.11 R)
• M57: 14,831,731 km (0.04 R)
• M58: 15,542,920 km (0.11 R)
• M59: 15,722,437 km (0.1 R)
• M60: 16,119,769 km (0.102 R)
• M61: 16,265,028 km (0.117 R)
• M62: 16,593,695 km (0.101 R)
• M63: 16,666,998 km (0.044 R)
• M64: 16,813,903 km (0.111 R)
• M65: 17,929,754 km (0.059 R)
• M66: 18,042,700 km (0.096 R)
• M67: 18,307,039 km (0.084 R)
• M68: 18,420,734 km (0.094 R)
• M69: 21,858,942 km (0.103 R)
• M70: 22,221,717 km (0.117 R)
• M71: 22,993,791 km (0.098 R)
• M72: 23,691,964 km (0.068 R)
• M73: 23,981,586 km (0.049 R)
• M74: 25,658,578 km (0.093 R)
• M75: 26,211,791 km (0.059 R)
• M76: 28,595,334 km (0.11 R)
• M77: 28,859,673 km (0.105 R)
• M78: 29,657,030 km (0.11 R)
• M79: 29,746,190 km (0.053 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 595.6

Radius: 9.8

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.57 AU - 4.03 AU

Year: 4859 Days

Day: 13.3 Hours

Environment

Temp: -219 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 46,681,033 km

• M1: 150,047 km (0.086 R)
• M2: 253,868 km (0.115 R)
• M3: 484,996 km (0.032 R)
• M4: 567,126 km (0.119 R)
• M5: 632,201 km (0.072 R)
• M6: 1,052,571 km (0.096 R)
• M7: 1,135,149 km (0.1 R)
• M8: 1,741,319 km (0.051 R)
• M9: 1,957,787 km (0.076 R)
• M10: 2,183,082 km (0.032 R)
• M11: 2,435,304 km (0.115 R)
• M12: 2,948,424 km (0.082 R)
• M13: 3,027,263 km (0.085 R)
• M14: 3,288,610 km (0.112 R)
• M15: 3,704,941 km (0.113 R)
• M16: 4,450,985 km (0.071 R)
• M17: 5,242,508 km (0.055 R)
• M18: 5,338,550 km (0.059 R)
• M19: 5,508,044 km (0.117 R)
• M20: 5,901,935 km (0.038 R)
• M21: 6,052,131 km (0.116 R)
• M22: 6,330,683 km (0.114 R)
• M23: 6,979,339 km (0.034 R)
• M24: 7,218,097 km (0.065 R)
• M25: 7,486,625 km (0.065 R)
• M26: 8,060,932 km (0.119 R)
• M27: 8,227,733 km (0.075 R)
• M28: 8,311,508 km (0.12 R)
• M29: 8,479,955 km (0.057 R)
• M30: 9,078,496 km (0.086 R)
• M31: 9,397,589 km (0.108 R)
• M32: 9,720,271 km (0.109 R)
• M33: 9,808,983 km (0.076 R)
• M34: 9,897,844 km (0.089 R)
• M35: 10,166,222 km (0.077 R)
• M36: 10,679,642 km (0.056 R)
• M37: 10,771,196 km (0.072 R)
• M38: 11,016,387 km (0.048 R)
• M39: 11,984,285 km (0.05 R)
• M40: 12,462,400 km (0.107 R)
• M41: 13,044,336 km (0.05 R)
• M42: 13,109,561 km (0.095 R)
• M43: 13,273,071 km (0.038 R)
• M44: 14,436,494 km (0.111 R)
• M45: 14,774,884 km (0.081 R)
• M46: 14,842,802 km (0.048 R)
• M47: 14,910,869 km (0.069 R)
• M48: 15,184,333 km (0.113 R)
• M49: 15,390,479 km (0.1 R)
• M50: 15,805,763 km (0.065 R)
• M51: 16,154,476 km (0.08 R)
• M52: 16,294,649 km (0.101 R)
• M53: 16,824,225 km (0.109 R)
• M54: 16,966,343 km (0.07 R)
• M55: 17,108,910 km (0.108 R)
• M56: 17,610,961 km (0.027 R)
• M57: 17,863,781 km (0.114 R)
• M58: 18,446,165 km (0.096 R)
• M59: 19,592,534 km (0.112 R)
• M60: 19,816,931 km (0.091 R)
• M61: 19,929,578 km (0.076 R)
• M62: 20,761,641 km (0.119 R)
• M63: 21,605,074 km (0.103 R)
• M64: 21,682,267 km (0.091 R)
• M65: 21,914,592 km (0.115 R)
• M66: 22,030,979 km (0.094 R)
• M67: 22,420,532 km (0.085 R)
• M68: 23,802,068 km (0.112 R)
• M69: 24,724,938 km (0.11 R)
• M70: 24,846,112 km (0.101 R)
• M71: 25,170,291 km (0.066 R)
• M72: 25,251,672 km (0.072 R)
• M73: 25,455,274 km (0.086 R)
• M74: 26,028,234 km (0.087 R)
• M75: 26,398,788 km (0.074 R)
• M76: 26,854,015 km (0.077 R)
• M77: 27,437,297 km (0.082 R)
• M78: 27,520,922 km (0.115 R)
• M79: 27,604,697 km (0.089 R)
• M80: 28,193,364 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629

Radius: 5.5

Gravity: 20.79 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.44 AU - 6.88 AU

Year: 10030 Days

Day: 19.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 46,681,033 km

• M1: 95,743 km (0.048 R)
• M2: 386,860 km (0.047 R)
• M3: 513,420 km (0.105 R)
• M4: 637,137 km (0.106 R)
• M5: 931,696 km (0.074 R)
• M6: 1,044,941 km (0.111 R)
• M7: 1,768,995 km (0.103 R)
• M8: 2,642,048 km (0.091 R)
• M9: 2,695,454 km (0.038 R)
• M10: 2,803,464 km (0.12 R)
• M11: 3,393,478 km (0.044 R)
• M12: 3,568,956 km (0.118 R)
• M13: 4,082,227 km (0.078 R)
• M14: 4,300,191 km (0.092 R)
• M15: 4,458,316 km (0.077 R)
• M16: 4,650,549 km (0.071 R)
• M17: 5,412,451 km (0.104 R)
• M18: 5,617,550 km (0.093 R)
• M19: 5,686,514 km (0.107 R)
• M20: 6,499,279 km (0.085 R)
• M21: 6,644,389 km (0.041 R)
• M22: 6,680,742 km (0.102 R)
• M23: 8,466,641 km (0.076 R)
• M24: 9,350,316 km (0.085 R)
• M25: 9,802,999 km (0.12 R)
• M26: 10,136,752 km (0.088 R)
• M27: 10,474,245 km (0.086 R)
• M28: 10,772,543 km (0.102 R)
• M29: 11,073,683 km (0.106 R)
• M30: 11,203,534 km (0.075 R)
• M31: 11,421,199 km (0.107 R)
• M32: 11,464,882 km (0.057 R)
• M33: 11,552,396 km (0.078 R)
• M34: 12,892,195 km (0.06 R)
• M35: 13,349,516 km (0.09 R)
• M36: 13,672,946 km (0.09 R)
• M37: 16,252,761 km (0.077 R)
• M38: 17,648,061 km (0.108 R)
• M39: 17,698,625 km (0.04 R)
• M40: 17,799,753 km (0.102 R)
• M41: 18,104,634 km (0.08 R)
• M42: 18,513,784 km (0.106 R)
• M43: 18,565,096 km (0.069 R)
• M44: 20,127,646 km (0.096 R)
• M45: 20,233,411 km (0.104 R)
• M46: 20,339,177 km (0.051 R)
• M47: 20,657,820 km (0.089 R)
• M48: 21,031,815 km (0.074 R)
• M49: 21,623,774 km (0.09 R)
• M50: 22,879,199 km (0.099 R)
• M51: 23,266,059 km (0.088 R)
• M52: 23,543,563 km (0.085 R)
• M53: 24,608,401 km (0.097 R)
• M54: 25,004,686 km (0.115 R)
• M55: 26,033,321 km (0.093 R)
• M56: 26,494,830 km (0.084 R)
• M57: 26,552,724 km (0.116 R)
• M58: 26,668,663 km (0.083 R)
• M59: 27,134,062 km (0.113 R)
• M60: 27,837,022 km (0.08 R)
• M61: 28,249,763 km (0.062 R)
• M62: 28,486,576 km (0.115 R)
• M63: 28,902,608 km (0.118 R)
• M64: 30,041,945 km (0.086 R)
• M65: 30,708,254 km (0.09 R)
• M66: 30,829,877 km (0.099 R)
• M67: 31,195,794 km (0.1 R)
• M68: 31,318,165 km (0.115 R)
• M69: 31,993,749 km (0.059 R)
• M70: 33,484,192 km (0.099 R)
• M71: 33,986,093 km (0.118 R)
• M72: 34,427,257 km (0.095 R)
• M73: 34,743,507 km (0.112 R)
• M74: 35,251,541 km (0.044 R)
• M75: 35,698,241 km (0.05 R)
• M76: 36,018,231 km (0.119 R)
• M77: 36,661,352 km (0.088 R)
• M78: 37,958,964 km (0.085 R)
• M79: 38,351,209 km (0.099 R)
• M80: 39,205,563 km (0.116 R)
• M81: 39,734,391 km (0.087 R)
• M82: 39,800,663 km (0.072 R)
• M83: 39,866,935 km (0.103 R)
• M84: 41,335,088 km (0.116 R)
• M85: 42,075,897 km (0.096 R)
• M86: 42,143,366 km (0.098 R)
• M87: 43,433,797 km (0.106 R)
• M88: 44,806,058 km (0.096 R)
• M89: 45,220,444 km (0.113 R)
• M90: 45,844,567 km (0.081 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 11,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit