🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.51 AU - 0.69 AU

Year: 300 Days

Day: 23.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,671,047 km

• M1: 237,711 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.1

Radius: 10.8

Gravity: 5.87 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.69 AU - 0.71 AU

Year: 378 Days

Day: 11.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 31,671,047 km

• M1: 140,323 km (0.067 R)
• M2: 207,791 km (0.111 R)
• M3: 276,457 km (0.041 R)
• M4: 452,384 km (0.101 R)
• M5: 573,708 km (0.03 R)
• M6: 644,468 km (0.114 R)
• M7: 737,817 km (0.101 R)
• M8: 864,526 km (0.072 R)
• M9: 947,852 km (0.105 R)
• M10: 1,051,673 km (0.085 R)
• M11: 1,136,645 km (0.109 R)
• M12: 1,214,884 km (0.051 R)
• M13: 1,357,601 km (0.083 R)
• M14: 1,446,013 km (0.112 R)
• M15: 1,572,124 km (0.089 R)
• M16: 1,723,218 km (0.116 R)
• M17: 1,928,616 km (0.083 R)
• M18: 2,085,245 km (0.114 R)
• M19: 2,176,649 km (0.114 R)
• M20: 2,293,036 km (0.113 R)
• M21: 2,411,368 km (0.053 R)
• M22: 2,543,912 km (0.088 R)
• M23: 2,629,631 km (0.07 R)
• M24: 2,911,773 km (0.072 R)
• M25: 3,092,338 km (0.096 R)
• M26: 3,190,623 km (0.056 R)
• M27: 3,263,328 km (0.051 R)
• M28: 3,343,363 km (0.062 R)
• M29: 3,437,460 km (0.054 R)
• M30: 3,518,991 km (0.109 R)
• M31: 3,642,259 km (0.095 R)
• M32: 3,795,148 km (0.12 R)
• M33: 3,872,341 km (0.103 R)
• M34: 3,992,767 km (0.064 R)
• M35: 4,064,125 km (0.092 R)
• M36: 4,427,648 km (0.088 R)
• M37: 4,516,509 km (0.089 R)
• M38: 4,695,877 km (0.041 R)
• M39: 4,794,163 km (0.065 R)
• M40: 4,893,047 km (0.07 R)
• M41: 5,015,717 km (0.107 R)
• M42: 5,217,226 km (0.085 R)
• M43: 5,311,173 km (0.12 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.5

Radius: 14.3

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.76 AU - 1.9 AU

Year: 1598 Days

Day: 14.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 90.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 31,671,047 km

• M1: 200,910 km (0.09 R)
• M2: 361,877 km (0.056 R)
• M3: 539,749 km (0.112 R)
• M4: 725,699 km (0.11 R)
• M5: 923,617 km (0.12 R)
• M6: 1,107,772 km (0.12 R)
• M7: 1,297,911 km (0.051 R)
• M8: 1,397,394 km (0.104 R)
• M9: 1,798,316 km (0.111 R)
• M10: 2,141,942 km (0.067 R)
• M11: 2,356,765 km (0.088 R)
• M12: 2,515,937 km (0.042 R)
• M13: 2,770,852 km (0.03 R)
• M14: 2,864,051 km (0.117 R)
• M15: 2,977,297 km (0.117 R)
• M16: 3,111,337 km (0.069 R)
• M17: 3,365,802 km (0.027 R)
• M18: 3,495,653 km (0.078 R)
• M19: 3,586,459 km (0.076 R)
• M20: 3,729,475 km (0.087 R)
• M21: 3,884,907 km (0.067 R)
• M22: 4,202,204 km (0.115 R)
• M23: 4,462,355 km (0.118 R)
• M24: 4,672,091 km (0.039 R)
• M25: 4,884,969 km (0.07 R)
• M26: 4,987,144 km (0.114 R)
• M27: 5,320,747 km (0.111 R)
• M28: 5,425,915 km (0.035 R)
• M29: 6,107,483 km (0.101 R)
• M30: 6,254,537 km (0.087 R)
• M31: 6,627,335 km (0.12 R)
• M32: 6,829,143 km (0.102 R)
• M33: 6,981,733 km (0.081 R)
• M34: 7,290,652 km (0.069 R)
• M35: 7,446,832 km (0.083 R)
• M36: 7,736,005 km (0.117 R)
• M37: 7,881,863 km (0.118 R)
• M38: 8,163,257 km (0.071 R)
• M39: 8,393,338 km (0.071 R)
• M40: 8,502,395 km (0.06 R)
• M41: 8,749,531 km (0.119 R)
• M42: 9,012,973 km (0.047 R)
• M43: 9,194,734 km (0.076 R)
• M44: 9,307,232 km (0.056 R)
• M45: 9,533,573 km (0.115 R)
• M46: 9,633,205 km (0.049 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.7

Radius: 13.8

Gravity: 2.78 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.76 AU - 1.94 AU

Year: 1625 Days

Day: 7.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 31,671,047 km

• M1: 176,226 km (0.084 R)
• M2: 303,235 km (0.077 R)
• M3: 416,032 km (0.092 R)
• M4: 520,451 km (0.041 R)
• M5: 623,823 km (0.09 R)
• M6: 722,109 km (0.075 R)
• M7: 841,189 km (0.06 R)
• M8: 1,029,682 km (0.097 R)
• M9: 1,250,040 km (0.076 R)
• M10: 1,379,592 km (0.046 R)
• M11: 1,477,578 km (0.115 R)
• M12: 1,606,083 km (0.093 R)
• M13: 1,776,924 km (0.094 R)
• M14: 1,964,070 km (0.066 R)
• M15: 2,096,165 km (0.041 R)
• M16: 2,189,365 km (0.091 R)
• M17: 2,315,775 km (0.049 R)
• M18: 2,676,755 km (0.051 R)
• M19: 2,974,006 km (0.061 R)
• M20: 3,489,221 km (0.12 R)
• M21: 3,650,637 km (0.046 R)
• M22: 3,878,325 km (0.08 R)
• M23: 4,149,995 km (0.054 R)
• M24: 4,241,997 km (0.07 R)
• M25: 4,387,855 km (0.066 R)
• M26: 4,603,126 km (0.116 R)
• M27: 4,794,462 km (0.058 R)
• M28: 4,918,778 km (0.094 R)
• M29: 5,184,913 km (0.112 R)
• M30: 5,804,846 km (0.057 R)
• M31: 6,026,700 km (0.111 R)
• M32: 6,146,229 km (0.07 R)
• M33: 6,266,505 km (0.106 R)
• M34: 6,372,420 km (0.046 R)
• M35: 6,494,193 km (0.034 R)
• M36: 6,616,714 km (0.118 R)
• M37: 7,178,005 km (0.094 R)
• M38: 7,432,321 km (0.118 R)
• M39: 7,608,996 km (0.087 R)
• M40: 7,738,249 km (0.12 R)
• M41: 7,852,093 km (0.055 R)
• M42: 8,048,365 km (0.101 R)
• M43: 8,462,752 km (0.119 R)
• M44: 8,613,696 km (0.077 R)
• M45: 9,712,492 km (0.098 R)
• M46: 10,260,619 km (0.05 R)
• M47: 10,475,591 km (0.066 R)
• M48: 10,673,958 km (0.067 R)
• M49: 11,074,282 km (0.097 R)
• M50: 11,165,985 km (0.114 R)
• M51: 11,535,342 km (0.093 R)
• M52: 11,927,588 km (0.097 R)
• M53: 12,457,164 km (0.112 R)
• M54: 12,782,689 km (0.052 R)
• M55: 12,936,775 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641.7

Radius: 5.7

Gravity: 19.75 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.88 AU - 6.16 AU

Year: 9537 Days

Day: 20.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 31,671,047 km

• M1: 380,727 km (0.069 R)
• M2: 547,977 km (0.109 R)
• M3: 688,300 km (0.085 R)
• M4: 805,435 km (0.096 R)
• M5: 911,201 km (0.051 R)
• M6: 1,420,432 km (0.104 R)
• M7: 1,548,936 km (0.109 R)
• M8: 1,748,799 km (0.1 R)
• M9: 1,794,277 km (0.114 R)
• M10: 1,863,391 km (0.083 R)
• M11: 2,100,055 km (0.096 R)
• M12: 4,189,937 km (0.117 R)
• M13: 4,720,710 km (0.105 R)
• M14: 4,784,589 km (0.075 R)
• M15: 5,472,141 km (0.114 R)
• M16: 6,120,647 km (0.118 R)
• M17: 6,542,663 km (0.028 R)
• M18: 6,793,090 km (0.107 R)
• M19: 7,156,463 km (0.11 R)
• M20: 7,193,114 km (0.115 R)
• M21: 7,600,769 km (0.116 R)
• M22: 7,977,755 km (0.088 R)
• M23: 9,708,154 km (0.119 R)
• M24: 9,748,695 km (0.053 R)
• M25: 10,117,005 km (0.104 R)
• M26: 10,825,052 km (0.114 R)
• M27: 11,121,106 km (0.066 R)
• M28: 11,420,002 km (0.118 R)
• M29: 12,200,604 km (0.106 R)
• M30: 12,641,618 km (0.107 R)
• M31: 12,730,480 km (0.062 R)
• M32: 13,222,806 km (0.053 R)
• M33: 13,312,864 km (0.105 R)
• M34: 13,904,075 km (0.117 R)
• M35: 13,950,001 km (0.103 R)
• M36: 14,503,813 km (0.114 R)
• M37: 15,633,127 km (0.084 R)
• M38: 16,839,036 km (0.112 R)
• M39: 17,182,063 km (0.098 R)
• M40: 17,527,485 km (0.111 R)
• M41: 17,875,150 km (0.077 R)
• M42: 18,476,384 km (0.118 R)
• M43: 18,627,628 km (0.048 R)
• M44: 18,830,183 km (0.111 R)
• M45: 20,580,029 km (0.111 R)
• M46: 21,739,862 km (0.108 R)
• M47: 22,650,464 km (0.049 R)
• M48: 23,083,251 km (0.041 R)
• M49: 23,628,086 km (0.119 R)
• M50: 24,067,156 km (0.118 R)
• M51: 24,342,865 km (0.103 R)
• M52: 25,064,525 km (0.108 R)
• M53: 25,512,122 km (0.088 R)
• M54: 26,813,773 km (0.107 R)
• M55: 28,021,028 km (0.094 R)
• M56: 28,136,966 km (0.101 R)
• M57: 28,194,860 km (0.102 R)
• M58: 28,602,066 km (0.03 R)
• M59: 28,660,409 km (0.103 R)
• M60: 29,128,501 km (0.117 R)
• M61: 29,422,311 km (0.06 R)
• M62: 29,717,019 km (0.097 R)
• M63: 29,953,533 km (0.103 R)
• M64: 30,965,862 km (0.09 R)
• M65: 31,025,701 km (0.042 R)
• M66: 32,292,346 km (0.102 R)
• M67: 33,023,730 km (0.087 R)
• M68: 33,699,015 km (0.075 R)
• M69: 33,760,499 km (0.104 R)
• M70: 33,822,134 km (0.087 R)
• M71: 35,125,430 km (0.115 R)
• M72: 35,375,558 km (0.089 R)
• M73: 35,438,090 km (0.096 R)
• M74: 35,500,772 km (0.095 R)
• M75: 36,634,873 km (0.059 R)
• M76: 37,269,916 km (0.091 R)
• M77: 37,908,699 km (0.11 R)
• M78: 38,165,259 km (0.085 R)
• M79: 38,229,437 km (0.054 R)
• M80: 38,293,764 km (0.05 R)
• M81: 40,042,264 km (0.049 R)
• M82: 40,368,985 km (0.088 R)
• M83: 40,499,884 km (0.113 R)
• M84: 40,893,476 km (0.089 R)
• M85: 41,222,292 km (0.046 R)
• M86: 41,684,399 km (0.101 R)
• M87: 42,613,552 km (0.1 R)
• M88: 44,019,921 km (0.108 R)
• M89: 44,087,390 km (0.113 R)
• M90: 44,559,820 km (0.076 R)
• M91: 44,695,057 km (0.086 R)
• M92: 45,441,700 km (0.053 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.8

Radius: 7.7

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.74 AU - 7.78 AU

Year: 12630 Days

Day: 20.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 31,671,047 km

• M1: 197,170 km (0.113 R)
• M2: 320,439 km (0.11 R)
• M3: 648,956 km (0.098 R)
• M4: 787,932 km (0.109 R)
• M5: 846,425 km (0.117 R)
• M6: 968,048 km (0.11 R)
• M7: 1,063,192 km (0.069 R)
• M8: 1,263,055 km (0.105 R)
• M9: 1,438,832 km (0.098 R)
• M10: 1,566,589 km (0.095 R)
• M11: 1,736,682 km (0.074 R)
• M12: 1,814,173 km (0.115 R)
• M13: 2,033,334 km (0.097 R)
• M14: 2,156,603 km (0.111 R)
• M15: 2,629,482 km (0.111 R)
• M16: 2,946,928 km (0.078 R)
• M17: 3,181,199 km (0.114 R)
• M18: 4,282,239 km (0.108 R)
• M19: 4,655,486 km (0.118 R)
• M20: 4,846,073 km (0.076 R)
• M21: 5,347,825 km (0.112 R)
• M22: 6,101,499 km (0.086 R)
• M23: 6,220,429 km (0.112 R)
• M24: 6,310,188 km (0.086 R)
• M25: 6,370,177 km (0.067 R)
• M26: 6,551,489 km (0.049 R)
• M27: 7,012,101 km (0.102 R)
• M28: 7,932,128 km (0.118 R)
• M29: 8,291,013 km (0.074 R)
• M30: 8,621,924 km (0.098 R)
• M31: 8,688,644 km (0.073 R)
• M32: 8,889,704 km (0.066 R)
• M33: 9,092,409 km (0.105 R)
• M34: 9,988,201 km (0.074 R)
• M35: 10,093,368 km (0.107 R)
• M36: 10,768,055 km (0.12 R)
• M37: 10,911,968 km (0.115 R)
• M38: 10,984,224 km (0.048 R)
• M39: 12,423,355 km (0.073 R)
• M40: 13,107,466 km (0.102 R)
• M41: 13,299,699 km (0.061 R)
• M42: 13,376,742 km (0.093 R)
• M43: 13,881,785 km (0.102 R)
• M44: 14,393,110 km (0.042 R)
• M45: 15,312,838 km (0.075 R)
• M46: 15,922,749 km (0.115 R)
• M47: 16,665,203 km (0.084 R)
• M48: 17,376,840 km (0.079 R)
• M49: 17,587,922 km (0.045 R)
• M50: 18,012,930 km (0.094 R)
• M51: 18,656,500 km (0.072 R)
• M52: 19,307,849 km (0.068 R)
• M53: 20,143,353 km (0.116 R)
• M54: 20,945,796 km (0.114 R)
• M55: 21,577,099 km (0.067 R)
• M56: 21,895,144 km (0.055 R)
• M57: 22,535,872 km (0.077 R)
• M58: 22,673,951 km (0.051 R)
• M59: 22,997,232 km (0.074 R)
• M60: 23,788,754 km (0.069 R)
• M61: 24,826,365 km (0.119 R)
• M62: 25,302,834 km (0.111 R)
• M63: 25,446,299 km (0.076 R)
• M64: 25,686,104 km (0.118 R)
• M65: 25,926,807 km (0.113 R)
• M66: 26,071,468 km (0.112 R)
• M67: 26,168,108 km (0.075 R)
• M68: 27,582,556 km (0.114 R)
• M69: 28,026,413 km (0.076 R)
• M70: 28,125,447 km (0.092 R)
• M71: 30,790,683 km (0.058 R)
• M72: 30,995,183 km (0.048 R)
• M73: 31,046,345 km (0.119 R)
• M74: 31,097,508 km (0.116 R)
• M75: 32,646,594 km (0.118 R)
• M76: 33,063,822 km (0.066 R)
• M77: 33,588,013 km (0.118 R)
• M78: 34,167,705 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.1

Radius: 4.3

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.73 AU - 12.59 AU

Year: 24072 Days

Day: 15.5 Hours

Environment

Temp: -232 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 31,671,047 km

• M1: 58,642 km (0.076 R)
• M2: 117,434 km (0.063 R)
• M3: 242,947 km (0.074 R)
• M4: 345,272 km (0.082 R)
• M5: 406,906 km (0.101 R)
• M6: 472,430 km (0.079 R)
• M7: 892,950 km (0.106 R)
• M8: 964,757 km (0.082 R)
• M9: 1,098,647 km (0.03 R)
• M10: 1,175,690 km (0.108 R)
• M11: 1,318,855 km (0.114 R)
• M12: 1,569,730 km (0.114 R)
• M13: 2,407,927 km (0.117 R)
• M14: 2,488,112 km (0.114 R)
• M15: 2,692,762 km (0.085 R)
• M16: 2,945,283 km (0.069 R)
• M17: 3,183,443 km (0.079 R)
• M18: 3,540,982 km (0.101 R)
• M19: 3,586,609 km (0.05 R)
• M20: 3,632,386 km (0.074 R)
• M21: 4,196,819 km (0.099 R)
• M22: 4,513,966 km (0.036 R)
• M23: 4,889,307 km (0.061 R)
• M24: 5,042,346 km (0.113 R)
• M25: 5,119,389 km (0.078 R)
• M26: 5,431,599 km (0.068 R)
• M27: 6,516,334 km (0.091 R)
• M28: 6,996,992 km (0.115 R)
• M29: 7,992,266 km (0.097 R)
• M30: 8,506,285 km (0.095 R)
• M31: 9,030,924 km (0.105 R)
• M32: 9,597,900 km (0.108 R)
• M33: 9,693,493 km (0.075 R)
• M34: 10,079,007 km (0.04 R)
• M35: 10,241,171 km (0.073 R)
• M36: 11,164,938 km (0.081 R)
• M37: 11,602,960 km (0.08 R)
• M38: 11,704,687 km (0.093 R)
• M39: 13,055,705 km (0.099 R)
• M40: 14,637,852 km (0.026 R)
• M41: 16,165,845 km (0.097 R)
• M42: 16,469,828 km (0.097 R)
• M43: 18,809,239 km (0.082 R)
• M44: 19,088,838 km (0.073 R)
• M45: 20,877,879 km (0.083 R)
• M46: 21,834,108 km (0.056 R)
• M47: 21,875,996 km (0.117 R)
• M48: 21,917,883 km (0.056 R)
• M49: 22,085,882 km (0.11 R)
• M50: 22,507,748 km (0.075 R)
• M51: 22,762,064 km (0.107 R)
• M52: 23,188,119 km (0.103 R)
• M53: 23,230,904 km (0.058 R)
• M54: 23,659,801 km (0.081 R)
• M55: 23,745,969 km (0.116 R)
• M56: 23,918,456 km (0.098 R)
• M57: 24,134,624 km (0.078 R)
• M58: 24,569,057 km (0.085 R)
• M59: 25,269,474 km (0.106 R)
• M60: 27,364,592 km (0.078 R)
• M61: 27,590,784 km (0.06 R)
• M62: 27,862,903 km (0.096 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 10,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit