🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147

Radius: 10.8

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.61 AU - 0.91 AU

Year: 428 Days

Day: 10.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 82,399,384 km

• M1: 137,181 km (0.114 R)
• M2: 217,964 km (0.057 R)
• M3: 320,738 km (0.109 R)
• M4: 390,002 km (0.068 R)
• M5: 463,903 km (0.101 R)
• M6: 543,639 km (0.118 R)
• M7: 615,894 km (0.049 R)
• M8: 717,023 km (0.103 R)
• M9: 812,466 km (0.107 R)
• M10: 909,555 km (0.073 R)
• M11: 1,014,124 km (0.105 R)
• M12: 1,170,454 km (0.075 R)
• M13: 1,246,449 km (0.105 R)
• M14: 1,327,831 km (0.089 R)
• M15: 1,396,496 km (0.105 R)
• M16: 1,564,195 km (0.118 R)
• M17: 1,730,847 km (0.117 R)
• M18: 1,826,440 km (0.098 R)
• M19: 1,923,829 km (0.11 R)
• M20: 1,998,179 km (0.112 R)
• M21: 2,086,142 km (0.089 R)
• M22: 2,244,267 km (0.083 R)
• M23: 2,318,318 km (0.043 R)
• M24: 2,415,258 km (0.105 R)
• M25: 2,509,205 km (0.088 R)
• M26: 2,691,714 km (0.072 R)
• M27: 2,836,076 km (0.062 R)
• M28: 2,930,622 km (0.106 R)
• M29: 3,031,152 km (0.082 R)
• M30: 3,123,005 km (0.107 R)
• M31: 3,314,640 km (0.059 R)
• M32: 3,484,882 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.3

Radius: 8.8

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.69 AU - 1.01 AU

Year: 506 Days

Day: 9.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 82,399,384 km

• M1: 111,600 km (0.108 R)
• M2: 172,187 km (0.096 R)
• M3: 228,885 km (0.06 R)
• M4: 289,322 km (0.092 R)
• M5: 394,490 km (0.032 R)
• M6: 542,143 km (0.112 R)
• M7: 605,423 km (0.032 R)
• M8: 671,395 km (0.068 R)
• M9: 729,738 km (0.098 R)
• M10: 826,079 km (0.079 R)
• M11: 892,950 km (0.078 R)
• M12: 1,020,557 km (0.042 R)
• M13: 1,092,663 km (0.096 R)
• M14: 1,162,675 km (0.105 R)
• M15: 1,251,087 km (0.055 R)
• M16: 1,368,372 km (0.109 R)
• M17: 1,426,117 km (0.103 R)
• M18: 1,507,498 km (0.105 R)
• M19: 1,651,560 km (0.059 R)
• M20: 1,761,365 km (0.065 R)
• M21: 1,893,460 km (0.071 R)
• M22: 2,039,169 km (0.099 R)
• M23: 2,095,417 km (0.052 R)
• M24: 2,304,256 km (0.057 R)
• M25: 2,427,525 km (0.112 R)
• M26: 2,525,511 km (0.116 R)
• M27: 2,647,134 km (0.118 R)
• M28: 2,725,673 km (0.066 R)
• M29: 2,856,123 km (0.044 R)
• M30: 2,930,921 km (0.116 R)
• M31: 3,047,159 km (0.055 R)
• M32: 3,176,860 km (0.119 R)
• M33: 3,350,693 km (0.066 R)
• M34: 3,478,450 km (0.105 R)
• M35: 3,632,685 km (0.086 R)
• M36: 3,688,784 km (0.115 R)
• M37: 3,890,741 km (0.074 R)
• M38: 4,038,095 km (0.041 R)
• M39: 4,265,933 km (0.109 R)
• M40: 4,325,174 km (0.055 R)
• M41: 4,477,913 km (0.088 R)
• M42: 4,564,979 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.5

Radius: 8.6

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.7 AU - 1.12 AU

Year: 561 Days

Day: 7.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 82,399,384 km

• M1: 109,356 km (0.118 R)
• M2: 205,547 km (0.108 R)
• M3: 295,605 km (0.104 R)
• M4: 406,158 km (0.063 R)
• M5: 489,933 km (0.084 R)
• M6: 604,824 km (0.105 R)
• M7: 729,140 km (0.05 R)
• M8: 822,489 km (0.079 R)
• M9: 903,422 km (0.098 R)
• M10: 1,017,266 km (0.108 R)
• M11: 1,078,152 km (0.061 R)
• M12: 1,153,998 km (0.12 R)
• M13: 1,268,740 km (0.103 R)
• M14: 1,377,796 km (0.118 R)
• M15: 1,445,863 km (0.06 R)
• M16: 1,545,047 km (0.098 R)
• M17: 1,615,807 km (0.091 R)
• M18: 1,692,850 km (0.084 R)
• M19: 1,750,295 km (0.074 R)
• M20: 1,845,589 km (0.065 R)
• M21: 2,030,342 km (0.117 R)
• M22: 2,141,942 km (0.099 R)
• M23: 2,204,175 km (0.07 R)
• M24: 2,319,066 km (0.1 R)
• M25: 2,418,250 km (0.058 R)
• M26: 2,500,977 km (0.087 R)
• M27: 2,620,805 km (0.086 R)
• M28: 2,730,460 km (0.102 R)
• M29: 2,853,879 km (0.026 R)
• M30: 2,979,391 km (0.113 R)
• M31: 3,068,252 km (0.099 R)
• M32: 3,294,444 km (0.063 R)
• M33: 3,379,865 km (0.062 R)
• M34: 3,505,976 km (0.064 R)
• M35: 3,660,809 km (0.091 R)
• M36: 3,735,758 km (0.103 R)
• M37: 3,824,769 km (0.073 R)
• M38: 3,914,677 km (0.094 R)
• M39: 3,984,240 km (0.102 R)
• M40: 4,047,370 km (0.103 R)
• M41: 4,110,650 km (0.083 R)
• M42: 4,202,803 km (0.074 R)
• M43: 4,324,276 km (0.09 R)
• M44: 4,389,052 km (0.107 R)
• M45: 4,592,655 km (0.116 R)
• M46: 4,762,299 km (0.086 R)
• M47: 4,866,568 km (0.062 R)
• M48: 5,039,503 km (0.108 R)
• M49: 5,206,903 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.7

Radius: 11

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.13 AU - 4.71 AU

Year: 6000 Days

Day: 5.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 82,399,384 km

• M1: 137,780 km (0.089 R)
• M2: 243,695 km (0.066 R)
• M3: 342,130 km (0.034 R)
• M4: 594,352 km (0.118 R)
• M5: 679,623 km (0.059 R)
• M6: 782,846 km (0.116 R)
• M7: 1,065,735 km (0.12 R)
• M8: 1,414,149 km (0.082 R)
• M9: 1,815,819 km (0.11 R)
• M10: 1,963,921 km (0.102 R)
• M11: 2,534,487 km (0.119 R)
• M12: 3,088,298 km (0.062 R)
• M13: 3,176,860 km (0.12 R)
• M14: 3,820,430 km (0.113 R)
• M15: 4,011,766 km (0.11 R)
• M16: 4,255,461 km (0.086 R)
• M17: 4,579,490 km (0.113 R)
• M18: 5,464,810 km (0.099 R)
• M19: 5,545,593 km (0.093 R)
• M20: 5,789,886 km (0.096 R)
• M21: 5,954,893 km (0.109 R)
• M22: 6,261,269 km (0.043 R)
• M23: 6,459,038 km (0.107 R)
• M24: 7,270,457 km (0.091 R)
• M25: 7,388,938 km (0.109 R)
• M26: 7,508,168 km (0.083 R)
• M27: 7,627,995 km (0.083 R)
• M28: 8,175,374 km (0.077 R)
• M29: 8,892,995 km (0.093 R)
• M30: 9,083,583 km (0.066 R)
• M31: 9,566,036 km (0.11 R)
• M32: 9,728,649 km (0.099 R)
• M33: 9,826,785 km (0.112 R)
• M34: 9,990,894 km (0.105 R)
• M35: 11,028,804 km (0.106 R)
• M36: 11,405,342 km (0.104 R)
• M37: 11,577,978 km (0.094 R)
• M38: 13,496,271 km (0.079 R)
• M39: 13,715,582 km (0.105 R)
• M40: 13,935,939 km (0.065 R)
• M41: 14,009,691 km (0.047 R)
• M42: 14,491,995 km (0.12 R)
• M43: 15,168,925 km (0.096 R)
• M44: 15,549,502 km (0.11 R)
• M45: 16,010,413 km (0.092 R)
• M46: 16,164,948 km (0.118 R)
• M47: 16,242,439 km (0.104 R)
• M48: 16,436,767 km (0.094 R)
• M49: 16,788,322 km (0.104 R)
• M50: 17,221,557 km (0.091 R)
• M51: 17,658,383 km (0.106 R)
• M52: 18,340,849 km (0.11 R)
• M53: 18,462,172 km (0.109 R)
• M54: 18,543,105 km (0.093 R)
• M55: 18,909,171 km (0.114 R)
• M56: 19,483,477 km (0.111 R)
• M57: 19,565,906 km (0.097 R)
• M58: 19,980,142 km (0.077 R)
• M59: 20,271,858 km (0.092 R)
• M60: 20,691,031 km (0.032 R)
• M61: 21,367,812 km (0.111 R)
• M62: 21,495,419 km (0.118 R)
• M63: 21,751,530 km (0.05 R)
• M64: 22,353,213 km (0.119 R)
• M65: 22,873,215 km (0.06 R)
• M66: 23,309,592 km (0.075 R)
• M67: 23,440,939 km (0.091 R)
• M68: 23,528,753 km (0.033 R)
• M69: 23,748,662 km (0.071 R)
• M70: 25,352,202 km (0.044 R)
• M71: 25,849,166 km (0.098 R)
• M72: 26,990,448 km (0.077 R)
• M73: 27,128,527 km (0.08 R)
• M74: 27,683,086 km (0.086 R)
• M75: 28,522,031 km (0.029 R)
• M76: 28,897,521 km (0.104 R)
• M77: 29,369,353 km (0.101 R)
• M78: 30,368,218 km (0.096 R)
• M79: 30,703,766 km (0.115 R)
• M80: 30,799,808 km (0.052 R)
• M81: 31,136,852 km (0.079 R)
• M82: 31,378,303 km (0.117 R)
• M83: 31,960,388 km (0.044 R)
• M84: 32,546,214 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.8

Radius: 12.2

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.9 AU - 5.76 AU

Year: 7945 Days

Day: 11.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 82,399,384 km

• M1: 587,022 km (0.117 R)
• M2: 881,879 km (0.058 R)
• M3: 1,244,505 km (0.118 R)
• M4: 1,448,706 km (0.072 R)
• M5: 1,641,089 km (0.111 R)
• M6: 1,878,500 km (0.113 R)
• M7: 2,242,921 km (0.053 R)
• M8: 2,937,653 km (0.104 R)
• M9: 3,052,545 km (0.107 R)
• M10: 3,496,850 km (0.051 R)
• M11: 3,726,782 km (0.118 R)
• M12: 4,347,913 km (0.112 R)
• M13: 4,628,857 km (0.091 R)
• M14: 5,052,967 km (0.112 R)
• M15: 5,383,728 km (0.067 R)
• M16: 5,560,702 km (0.077 R)
• M17: 5,993,339 km (0.089 R)
• M18: 6,158,346 km (0.059 R)
• M19: 6,662,640 km (0.092 R)
• M20: 7,044,863 km (0.1 R)
• M21: 7,219,144 km (0.109 R)
• M22: 7,493,208 km (0.077 R)
• M23: 8,193,326 km (0.067 R)
• M24: 8,274,707 km (0.052 R)
• M25: 8,458,862 km (0.056 R)
• M26: 8,706,297 km (0.037 R)
• M27: 9,082,236 km (0.097 R)
• M28: 9,208,647 km (0.109 R)
• M29: 9,314,562 km (0.091 R)
• M30: 9,741,963 km (0.078 R)
• M31: 10,045,048 km (0.075 R)
• M32: 10,883,395 km (0.037 R)
• M33: 10,995,294 km (0.054 R)
• M34: 11,130,231 km (0.067 R)
• M35: 11,538,185 km (0.032 R)
• M36: 11,812,846 km (0.065 R)
• M37: 12,509,224 km (0.101 R)
• M38: 12,862,425 km (0.085 R)
• M39: 13,194,981 km (0.107 R)
• M40: 13,530,379 km (0.044 R)
• M41: 13,723,361 km (0.046 R)
• M42: 13,965,859 km (0.032 R)
• M43: 14,234,237 km (0.063 R)
• M44: 14,701,880 km (0.091 R)
• M45: 14,875,414 km (0.06 R)
• M46: 15,450,618 km (0.115 R)
• M47: 16,519,494 km (0.102 R)
• M48: 16,596,687 km (0.062 R)
• M49: 16,829,312 km (0.06 R)
• M50: 17,638,487 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.9

Radius: 5.5

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.89 AU - 7.89 AU

Year: 12971 Days

Day: 15.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 82,399,384 km

• M1: 105,915 km (0.074 R)
• M2: 179,667 km (0.066 R)
• M3: 354,996 km (0.098 R)
• M4: 472,729 km (0.105 R)
• M5: 569,519 km (0.107 R)
• M6: 620,532 km (0.108 R)
• M7: 718,070 km (0.109 R)
• M8: 830,268 km (0.112 R)
• M9: 1,114,504 km (0.077 R)
• M10: 1,369,419 km (0.041 R)
• M11: 1,403,976 km (0.107 R)
• M12: 1,617,751 km (0.028 R)
• M13: 1,741,020 km (0.107 R)
• M14: 2,062,506 km (0.032 R)
• M15: 2,416,305 km (0.068 R)
• M16: 2,672,416 km (0.116 R)
• M17: 2,715,949 km (0.116 R)
• M18: 2,847,895 km (0.057 R)
• M19: 3,133,477 km (0.113 R)
• M20: 3,412,477 km (0.11 R)
• M21: 3,618,922 km (0.086 R)
• M22: 3,683,399 km (0.119 R)
• M23: 3,796,944 km (0.076 R)
• M24: 3,878,774 km (0.067 R)
• M25: 3,977,658 km (0.081 R)
• M26: 4,094,195 km (0.062 R)
• M27: 4,161,364 km (0.071 R)
• M28: 4,296,600 km (0.105 R)
• M29: 5,559,655 km (0.092 R)
• M30: 5,634,005 km (0.093 R)
• M31: 6,279,371 km (0.101 R)
• M32: 6,415,205 km (0.077 R)
• M33: 6,551,938 km (0.077 R)
• M34: 7,413,173 km (0.088 R)
• M35: 8,097,882 km (0.096 R)
• M36: 8,203,349 km (0.106 R)
• M37: 8,394,385 km (0.1 R)
• M38: 8,673,086 km (0.08 R)
• M39: 8,889,405 km (0.097 R)
• M40: 9,173,341 km (0.085 R)
• M41: 10,020,365 km (0.096 R)
• M42: 10,088,282 km (0.084 R)
• M43: 10,201,827 km (0.118 R)
• M44: 10,868,884 km (0.114 R)
• M45: 11,716,356 km (0.058 R)
• M46: 12,075,690 km (0.108 R)
• M47: 12,438,614 km (0.092 R)
• M48: 13,599,045 km (0.119 R)
• M49: 13,875,651 km (0.112 R)
• M50: 14,588,036 km (0.079 R)
• M51: 15,130,029 km (0.108 R)
• M52: 15,260,030 km (0.053 R)
• M53: 15,547,408 km (0.111 R)
• M54: 15,626,096 km (0.08 R)
• M55: 15,862,909 km (0.106 R)
• M56: 17,227,392 km (0.092 R)
• M57: 18,462,172 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.1

Radius: 7.1

Gravity: 15.2 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.89 AU - 12.69 AU

Year: 21313 Days

Day: 18.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 82,399,384 km

• M1: 126,560 km (0.088 R)
• M2: 183,257 km (0.088 R)
• M3: 375,341 km (0.068 R)
• M4: 722,259 km (0.103 R)
• M5: 847,921 km (0.069 R)
• M6: 1,612,665 km (0.082 R)
• M7: 1,846,935 km (0.031 R)
• M8: 2,310,689 km (0.117 R)
• M9: 2,691,266 km (0.075 R)
• M10: 3,091,290 km (0.082 R)
• M11: 3,424,744 km (0.064 R)
• M12: 4,446,348 km (0.068 R)
• M13: 4,539,398 km (0.102 R)
• M14: 5,405,719 km (0.045 R)
• M15: 5,505,052 km (0.083 R)
• M16: 6,374,216 km (0.087 R)
• M17: 6,532,041 km (0.051 R)
• M18: 8,122,865 km (0.03 R)
• M19: 8,236,859 km (0.05 R)
• M20: 8,351,301 km (0.112 R)
• M21: 8,408,747 km (0.093 R)
• M22: 8,873,099 km (0.077 R)
• M23: 9,108,416 km (0.115 R)
• M24: 9,167,507 km (0.051 R)
• M25: 9,286,288 km (0.083 R)
• M26: 10,438,939 km (0.104 R)
• M27: 10,500,873 km (0.095 R)
• M28: 10,937,699 km (0.051 R)
• M29: 11,316,929 km (0.09 R)
• M30: 12,153,181 km (0.052 R)
• M31: 12,677,821 km (0.118 R)
• M32: 13,952,993 km (0.114 R)
• M33: 14,226,608 km (0.11 R)
• M34: 14,779,222 km (0.1 R)
• M35: 15,762,978 km (0.106 R)
• M36: 16,840,532 km (0.117 R)
• M37: 18,313,771 km (0.11 R)
• M38: 18,613,416 km (0.103 R)
• M39: 19,293,488 km (0.062 R)
• M40: 21,697,226 km (0.071 R)
• M41: 21,855,651 km (0.065 R)
• M42: 22,014,224 km (0.084 R)
• M43: 22,093,810 km (0.1 R)
• M44: 22,252,982 km (0.109 R)
• M45: 25,350,706 km (0.119 R)
• M46: 25,768,233 km (0.078 R)
• M47: 26,864,636 km (0.104 R)
• M48: 27,119,700 km (0.084 R)
• M49: 29,627,260 km (0.071 R)
• M50: 29,802,888 km (0.104 R)
• M51: 31,220,627 km (0.112 R)
• M52: 31,757,833 km (0.11 R)
• M53: 35,883,592 km (0.101 R)
• M54: 36,540,327 km (0.074 R)
• M55: 37,675,476 km (0.106 R)
• M56: 39,593,021 km (0.094 R)
• M57: 42,528,281 km (0.104 R)
• M58: 42,627,315 km (0.057 R)
• M59: 43,223,163 km (0.074 R)
• M60: 44,021,866 km (0.078 R)
• M61: 45,532,805 km (0.092 R)
• M62: 47,162,973 km (0.1 R)
• M63: 47,779,166 km (0.112 R)
• M64: 48,812,140 km (0.04 R)
• M65: 50,166,000 km (0.105 R)
• M66: 50,375,437 km (0.098 R)
• M67: 51,110,561 km (0.101 R)
• M68: 51,321,345 km (0.045 R)
• M69: 51,426,662 km (0.071 R)
• M70: 51,637,894 km (0.108 R)
• M71: 51,849,276 km (0.089 R)
• M72: 52,591,431 km (0.061 R)
• M73: 53,017,186 km (0.112 R)
• M74: 53,337,176 km (0.11 R)
• M75: 53,764,876 km (0.055 R)
• M76: 54,731,428 km (0.087 R)
• M77: 56,572,529 km (0.11 R)
• M78: 56,790,493 km (0.096 R)
• M79: 58,985,244 km (0.042 R)
• M80: 59,982,014 km (0.066 R)
• M81: 61,655,416 km (0.116 R)
• M82: 61,879,813 km (0.045 R)
• M83: 63,118,184 km (0.075 R)
• M84: 64,820,159 km (0.032 R)
• M85: 65,162,289 km (0.082 R)
• M86: 65,733,903 km (0.12 R)
• M87: 66,307,311 km (0.051 R)
• M88: 68,617,103 km (0.117 R)
• M89: 69,431,813 km (0.051 R)
• M90: 73,196,593 km (0.097 R)
• M91: 73,552,935 km (0.111 R)
• M92: 73,909,726 km (0.081 R)
• M93: 76,544,743 km (0.089 R)
• M94: 77,510,397 km (0.099 R)
• M95: 78,844,959 km (0.081 R)
• M96: 80,064,631 km (0.076 R)
• M97: 82,275,987 km (0.114 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 12,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit