🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.4 AU - 0.62 AU

Year: 239 Days

Day: 15.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.42 AU - 0.6 AU

Year: 239 Days

Day: 14.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.7

Radius: 12.9

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.66 AU - 0.7 AU

Year: 368 Days

Day: 11.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,286,413 km

• M1: 161,267 km (0.077 R)
• M2: 251,175 km (0.1 R)
• M3: 366,066 km (0.114 R)
• M4: 481,107 km (0.037 R)
• M5: 598,541 km (0.055 R)
• M6: 698,772 km (0.056 R)
• M7: 886,966 km (0.107 R)
• M8: 967,449 km (0.072 R)
• M9: 1,071,719 km (0.093 R)
• M10: 1,175,839 km (0.118 R)
• M11: 1,366,876 km (0.05 R)
• M12: 1,447,210 km (0.104 R)
• M13: 1,593,068 km (0.044 R)
• M14: 1,678,039 km (0.082 R)
• M15: 1,780,215 km (0.086 R)
• M16: 1,863,391 km (0.1 R)
• M17: 2,012,391 km (0.034 R)
• M18: 2,333,876 km (0.074 R)
• M19: 2,431,265 km (0.101 R)
• M20: 2,512,646 km (0.069 R)
• M21: 2,600,759 km (0.114 R)
• M22: 2,768,159 km (0.115 R)
• M23: 2,902,348 km (0.117 R)
• M24: 2,995,099 km (0.07 R)
• M25: 3,076,331 km (0.079 R)
• M26: 3,215,457 km (0.103 R)
• M27: 3,343,812 km (0.066 R)
• M28: 3,460,797 km (0.105 R)
• M29: 3,732,467 km (0.075 R)
• M30: 3,956,415 km (0.114 R)
• M31: 4,066,519 km (0.098 R)
• M32: 4,219,707 km (0.076 R)
• M33: 4,474,472 km (0.064 R)
• M34: 4,618,385 km (0.115 R)
• M35: 4,712,632 km (0.091 R)
• M36: 4,822,287 km (0.098 R)
• M37: 5,051,621 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.9

Radius: 14.6

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.66 AU - 1.74 AU

Year: 1454 Days

Day: 12.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 86,286,413 km

• M1: 205,697 km (0.084 R)
• M2: 388,954 km (0.091 R)
• M3: 509,680 km (0.103 R)
• M4: 617,690 km (0.084 R)
• M5: 814,560 km (0.09 R)
• M6: 1,026,989 km (0.097 R)
• M7: 1,299,258 km (0.093 R)
• M8: 1,543,551 km (0.085 R)
• M9: 1,720,974 km (0.096 R)
• M10: 2,175,452 km (0.029 R)
• M11: 2,295,131 km (0.05 R)
• M12: 2,386,385 km (0.051 R)
• M13: 2,678,251 km (0.062 R)
• M14: 2,937,953 km (0.083 R)
• M15: 3,048,505 km (0.068 R)
• M16: 3,343,064 km (0.036 R)
• M17: 3,694,619 km (0.091 R)
• M18: 3,935,770 km (0.101 R)
• M19: 4,033,607 km (0.059 R)
• M20: 4,357,636 km (0.109 R)
• M21: 4,535,658 km (0.115 R)
• M22: 4,664,462 km (0.072 R)
• M23: 4,755,268 km (0.042 R)
• M24: 5,218,273 km (0.105 R)
• M25: 5,421,277 km (0.11 R)
• M26: 5,585,685 km (0.079 R)
• M27: 5,751,589 km (0.088 R)
• M28: 5,863,189 km (0.098 R)
• M29: 6,102,696 km (0.069 R)
• M30: 6,230,901 km (0.088 R)
• M31: 6,374,365 km (0.117 R)
• M32: 6,489,855 km (0.101 R)
• M33: 7,078,373 km (0.096 R)
• M34: 7,379,065 km (0.11 R)
• M35: 7,699,354 km (0.103 R)
• M36: 7,853,589 km (0.113 R)
• M37: 8,117,928 km (0.101 R)
• M38: 8,322,130 km (0.111 R)
• M39: 8,575,848 km (0.088 R)
• M40: 8,767,931 km (0.101 R)
• M41: 8,880,578 km (0.1 R)
• M42: 9,139,832 km (0.064 R)
• M43: 9,319,648 km (0.061 R)
• M44: 9,533,573 km (0.082 R)
• M45: 9,649,511 km (0.114 R)
• M46: 9,799,259 km (0.105 R)
• M47: 10,016,924 km (0.07 R)
• M48: 10,337,811 km (0.047 R)
• M49: 10,886,087 km (0.058 R)
• M50: 11,042,118 km (0.105 R)
• M51: 11,146,537 km (0.104 R)
• M52: 11,251,106 km (0.056 R)
• M53: 11,567,207 km (0.089 R)
• M54: 11,726,379 km (0.097 R)
• M55: 11,850,695 km (0.064 R)
• M56: 11,975,459 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.2

Radius: 14.8

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.88 AU - 3.14 AU

Year: 2609 Days

Day: 13.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 86,286,413 km

• M1: 184,454 km (0.118 R)
• M2: 328,367 km (0.111 R)
• M3: 605,423 km (0.097 R)
• M4: 780,452 km (0.082 R)
• M5: 998,865 km (0.086 R)
• M6: 1,133,653 km (0.096 R)
• M7: 1,275,023 km (0.098 R)
• M8: 1,422,825 km (0.073 R)
• M9: 1,567,038 km (0.112 R)
• M10: 1,839,455 km (0.12 R)
• M11: 1,933,852 km (0.1 R)
• M12: 2,260,723 km (0.056 R)
• M13: 2,535,385 km (0.083 R)
• M14: 2,808,999 km (0.068 R)
• M15: 2,906,537 km (0.108 R)
• M16: 3,180,750 km (0.069 R)
• M17: 3,463,640 km (0.115 R)
• M18: 3,661,258 km (0.079 R)
• M19: 3,795,148 km (0.104 R)
• M20: 3,999,200 km (0.067 R)
• M21: 4,137,279 km (0.072 R)
• M22: 4,234,817 km (0.099 R)
• M23: 4,561,089 km (0.105 R)
• M24: 4,763,795 km (0.074 R)
• M25: 5,028,732 km (0.098 R)
• M26: 5,359,344 km (0.098 R)
• M27: 5,635,202 km (0.086 R)
• M28: 5,728,252 km (0.093 R)
• M29: 5,962,971 km (0.038 R)
• M30: 6,185,124 km (0.095 R)
• M31: 6,345,343 km (0.118 R)
• M32: 6,884,344 km (0.099 R)
• M33: 7,000,582 km (0.117 R)
• M34: 7,201,342 km (0.076 R)
• M35: 7,319,375 km (0.051 R)
• M36: 7,455,060 km (0.119 R)
• M37: 7,591,643 km (0.116 R)
• M38: 7,797,939 km (0.074 R)
• M39: 8,006,179 km (0.109 R)
• M40: 8,181,208 km (0.058 R)
• M41: 8,481,601 km (0.052 R)
• M42: 8,695,975 km (0.066 R)
• M43: 9,129,958 km (0.102 R)
• M44: 9,239,613 km (0.077 R)
• M45: 9,794,322 km (0.093 R)
• M46: 10,455,096 km (0.055 R)
• M47: 10,550,689 km (0.102 R)
• M48: 11,208,620 km (0.109 R)
• M49: 11,424,341 km (0.111 R)
• M50: 11,601,913 km (0.105 R)
• M51: 11,780,384 km (0.087 R)
• M52: 12,119,971 km (0.11 R)
• M53: 12,240,547 km (0.09 R)
• M54: 12,341,376 km (0.112 R)
• M55: 12,462,699 km (0.074 R)
• M56: 12,604,817 km (0.092 R)
• M57: 12,767,879 km (0.069 R)
• M58: 12,890,699 km (0.109 R)
• M59: 13,552,071 km (0.079 R)
• M60: 13,740,116 km (0.062 R)
• M61: 14,182,327 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.2

Radius: 10.7

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.98 AU - 3.14 AU

Year: 2687 Days

Day: 7.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,286,413 km

• M1: 271,819 km (0.107 R)
• M2: 357,240 km (0.108 R)
• M3: 544,835 km (0.053 R)
• M4: 778,358 km (0.057 R)
• M5: 859,739 km (0.109 R)
• M6: 1,006,494 km (0.103 R)
• M7: 1,578,407 km (0.038 R)
• M8: 1,668,764 km (0.111 R)
• M9: 1,791,883 km (0.105 R)
• M10: 2,023,162 km (0.082 R)
• M11: 2,188,467 km (0.051 R)
• M12: 2,514,890 km (0.072 R)
• M13: 2,801,968 km (0.071 R)
• M14: 2,884,696 km (0.081 R)
• M15: 2,977,596 km (0.097 R)
• M16: 3,166,389 km (0.09 R)
• M17: 3,398,116 km (0.106 R)
• M18: 3,981,248 km (0.032 R)
• M19: 4,179,017 km (0.118 R)
• M20: 4,487,338 km (0.031 R)
• M21: 4,858,191 km (0.089 R)
• M22: 4,935,832 km (0.105 R)
• M23: 5,193,739 km (0.088 R)
• M24: 5,375,949 km (0.103 R)
• M25: 5,456,283 km (0.071 R)
• M26: 5,734,685 km (0.098 R)
• M27: 5,863,937 km (0.038 R)
• M28: 5,982,269 km (0.098 R)
• M29: 6,077,563 km (0.084 R)
• M30: 6,708,866 km (0.088 R)
• M31: 7,183,540 km (0.1 R)
• M32: 7,540,331 km (0.108 R)
• M33: 7,994,361 km (0.111 R)
• M34: 8,244,638 km (0.096 R)
• M35: 8,712,430 km (0.065 R)
• M36: 8,779,899 km (0.067 R)
• M37: 8,847,667 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.2

Radius: 10

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.73 AU - 4.35 AU

Year: 4369 Days

Day: 14.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 86,286,413 km

• M1: 162,613 km (0.108 R)
• M2: 226,192 km (0.108 R)
• M3: 354,098 km (0.054 R)
• M4: 421,118 km (0.079 R)
• M5: 541,544 km (0.064 R)
• M6: 685,607 km (0.033 R)
• M7: 1,051,523 km (0.119 R)
• M8: 1,304,194 km (0.118 R)
• M9: 1,666,221 km (0.083 R)
• M10: 1,804,150 km (0.117 R)
• M11: 1,882,540 km (0.105 R)
• M12: 2,157,800 km (0.059 R)
• M13: 2,258,030 km (0.117 R)
• M14: 2,411,368 km (0.078 R)
• M15: 2,585,949 km (0.093 R)
• M16: 2,873,925 km (0.108 R)
• M17: 2,984,627 km (0.063 R)
• M18: 3,115,675 km (0.061 R)
• M19: 3,559,532 km (0.102 R)
• M20: 3,859,924 km (0.086 R)
• M21: 4,023,435 km (0.095 R)
• M22: 4,766,039 km (0.091 R)
• M23: 5,030,378 km (0.093 R)
• M24: 5,186,857 km (0.1 R)
• M25: 5,805,445 km (0.067 R)
• M26: 5,993,190 km (0.084 R)
• M27: 6,350,729 km (0.065 R)
• M28: 6,593,077 km (0.066 R)
• M29: 6,690,765 km (0.043 R)
• M30: 6,764,367 km (0.107 R)
• M31: 7,566,660 km (0.101 R)
• M32: 7,849,550 km (0.058 R)
• M33: 8,267,078 km (0.115 R)
• M34: 8,372,544 km (0.108 R)
• M35: 8,638,230 km (0.107 R)
• M36: 8,772,270 km (0.11 R)
• M37: 9,096,448 km (0.071 R)
• M38: 9,260,108 km (0.063 R)
• M39: 9,397,289 km (0.063 R)
• M40: 9,590,271 km (0.072 R)
• M41: 9,673,447 km (0.076 R)
• M42: 9,784,748 km (0.093 R)
• M43: 10,290,688 km (0.107 R)
• M44: 12,037,841 km (0.091 R)
• M45: 12,458,660 km (0.081 R)
• M46: 13,438,676 km (0.102 R)
• M47: 13,656,341 km (0.046 R)
• M48: 14,126,677 km (0.054 R)
• M49: 14,379,796 km (0.082 R)
• M50: 14,730,154 km (0.093 R)
• M51: 15,051,191 km (0.091 R)
• M52: 15,732,759 km (0.097 R)
• M53: 16,258,895 km (0.102 R)
• M54: 16,524,132 km (0.117 R)
• M55: 16,590,553 km (0.089 R)
• M56: 16,723,995 km (0.066 R)
• M57: 17,126,114 km (0.115 R)
• M58: 17,260,902 km (0.097 R)
• M59: 17,429,798 km (0.086 R)
• M60: 18,386,027 km (0.07 R)
• M61: 18,523,956 km (0.113 R)
• M62: 19,184,132 km (0.105 R)
• M63: 19,534,789 km (0.039 R)
• M64: 19,640,405 km (0.068 R)
• M65: 19,710,866 km (0.106 R)
• M66: 20,277,842 km (0.063 R)
• M67: 20,491,916 km (0.067 R)
• M68: 20,634,932 km (0.115 R)
• M69: 21,210,734 km (0.072 R)
• M70: 21,427,950 km (0.114 R)
• M71: 22,010,933 km (0.09 R)
• M72: 22,194,190 km (0.092 R)
• M73: 22,673,053 km (0.118 R)
• M74: 22,858,106 km (0.108 R)
• M75: 23,118,107 km (0.111 R)
• M76: 23,341,606 km (0.117 R)
• M77: 23,491,054 km (0.119 R)
• M78: 23,603,402 km (0.109 R)
• M79: 23,941,494 km (0.095 R)
• M80: 24,243,233 km (0.063 R)
• M81: 24,736,307 km (0.093 R)
• M82: 24,926,895 km (0.047 R)
• M83: 25,003,190 km (0.091 R)
• M84: 25,271,120 km (0.12 R)
• M85: 25,732,479 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717

Radius: 6.2

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 9.94 AU - 11.86 AU

Year: 23607 Days

Day: 16.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,286,413 km

• M1: 235,467 km (0.109 R)
• M2: 641,625 km (0.055 R)
• M3: 690,693 km (0.068 R)
• M4: 927,656 km (0.084 R)
• M5: 1,158,935 km (0.088 R)
• M6: 1,408,015 km (0.114 R)
• M7: 1,605,784 km (0.104 R)
• M8: 1,919,041 km (0.03 R)
• M9: 2,213,450 km (0.077 R)
• M10: 2,681,542 km (0.096 R)
• M11: 2,926,882 km (0.104 R)
• M12: 4,353,298 km (0.094 R)
• M13: 4,448,592 km (0.077 R)
• M14: 4,935,982 km (0.1 R)
• M15: 5,236,374 km (0.102 R)
• M16: 6,173,156 km (0.118 R)
• M17: 6,280,418 km (0.115 R)
• M18: 6,551,340 km (0.085 R)
• M19: 6,992,653 km (0.086 R)
• M20: 7,962,047 km (0.098 R)
• M21: 8,078,883 km (0.061 R)
• M22: 8,196,168 km (0.116 R)
• M23: 8,492,222 km (0.11 R)
• M24: 8,852,005 km (0.118 R)
• M25: 10,276,626 km (0.057 R)
• M26: 12,104,861 km (0.118 R)
• M27: 12,850,008 km (0.112 R)
• M28: 13,055,855 km (0.096 R)
• M29: 13,679,977 km (0.065 R)
• M30: 14,101,245 km (0.06 R)
• M31: 14,956,945 km (0.117 R)
• M32: 15,390,928 km (0.082 R)
• M33: 16,123,659 km (0.077 R)
• M34: 16,568,712 km (0.087 R)
• M35: 17,092,903 km (0.096 R)
• M36: 17,851,364 km (0.086 R)
• M37: 20,912,436 km (0.065 R)
• M38: 21,641,576 km (0.101 R)
• M39: 23,375,116 km (0.072 R)
• M40: 23,794,439 km (0.095 R)
• M41: 25,152,638 km (0.077 R)
• M42: 26,885,580 km (0.1 R)
• M43: 28,032,547 km (0.058 R)
• M44: 29,285,578 km (0.074 R)
• M45: 30,009,782 km (0.12 R)
• M46: 30,831,373 km (0.118 R)
• M47: 31,845,796 km (0.032 R)
• M48: 32,310,447 km (0.057 R)
• M49: 32,870,991 km (0.055 R)
• M50: 33,623,468 km (0.107 R)
• M51: 34,381,480 km (0.099 R)
• M52: 35,721,728 km (0.052 R)
• M53: 35,914,559 km (0.071 R)
• M54: 39,344,988 km (0.074 R)
• M55: 40,243,772 km (0.078 R)
• M56: 41,048,459 km (0.028 R)
• M57: 42,469,340 km (0.093 R)
• M58: 43,288,537 km (0.069 R)
• M59: 43,803,154 km (0.111 R)
• M60: 43,906,227 km (0.077 R)
• M61: 45,777,098 km (0.043 R)
• M62: 45,986,535 km (0.08 R)
• M63: 47,567,785 km (0.087 R)
• M64: 47,673,849 km (0.113 R)
• M65: 48,631,725 km (0.085 R)
• M66: 51,543,498 km (0.069 R)
• M67: 53,626,050 km (0.083 R)
• M68: 57,082,658 km (0.117 R)
• M69: 58,553,504 km (0.091 R)
• M70: 58,667,049 km (0.09 R)
• M71: 59,464,705 km (0.075 R)
• M72: 59,693,290 km (0.05 R)
• M73: 59,807,733 km (0.069 R)
• M74: 61,186,128 km (0.073 R)
• M75: 61,416,807 km (0.098 R)
• M76: 65,973,858 km (0.03 R)
• M77: 66,092,040 km (0.109 R)
• M78: 67,994,027 km (0.106 R)
• M79: 68,951,603 km (0.071 R)
• M80: 71,244,041 km (0.032 R)
• M81: 71,973,181 km (0.114 R)
• M82: 72,949,008 km (0.031 R)
• M83: 74,421,201 km (0.072 R)
• M84: 75,160,962 km (0.118 R)
• M85: 75,655,383 km (0.115 R)
• M86: 75,779,250 km (0.096 R)
• M87: 76,275,167 km (0.087 R)
• M88: 76,523,500 km (0.084 R)
• M89: 76,647,666 km (0.103 R)
• M90: 77,270,143 km (0.068 R)
• M91: 79,524,433 km (0.077 R)
• M92: 82,308,898 km (0.115 R)
• M93: 82,436,206 km (0.109 R)
• M94: 82,946,185 km (0.065 R)
• M95: 84,354,051 km (0.102 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: 189 - 17,317 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit