🌌 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: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.51 AU - 0.63 AU

Year: 282 Days

Day: 30.9 Hours

Environment

Temp: -115 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,130,282 km

• M1: 217,665 km (0.118 R)
• M2: 353,799 km (0.079 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.8

Radius: 10.6

Gravity: 7.5 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.59 AU - 0.98 AU

Year: 452 Days

Day: 6.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 88,130,282 km

• M1: 132,394 km (0.03 R)
• M2: 211,980 km (0.113 R)
• M3: 279,000 km (0.051 R)
• M4: 358,436 km (0.101 R)
• M5: 427,700 km (0.082 R)
• M6: 525,238 km (0.085 R)
• M7: 615,296 km (0.051 R)
• M8: 685,906 km (0.094 R)
• M9: 777,161 km (0.112 R)
• M10: 877,840 km (0.095 R)
• M11: 988,094 km (0.117 R)
• M12: 1,103,284 km (0.097 R)
• M13: 1,180,926 km (0.067 R)
• M14: 1,260,512 km (0.046 R)
• M15: 1,408,763 km (0.075 R)
• M16: 1,528,142 km (0.111 R)
• M17: 1,686,866 km (0.052 R)
• M18: 1,783,506 km (0.089 R)
• M19: 1,938,340 km (0.086 R)
• M20: 2,008,052 km (0.072 R)
• M21: 2,143,289 km (0.095 R)
• M22: 2,308,295 km (0.112 R)
• M23: 2,443,532 km (0.045 R)
• M24: 2,525,960 km (0.063 R)
• M25: 2,616,317 km (0.088 R)
• M26: 2,693,510 km (0.112 R)
• M27: 2,857,768 km (0.026 R)
• M28: 2,959,345 km (0.067 R)
• M29: 3,076,929 km (0.1 R)
• M30: 3,278,886 km (0.085 R)
• M31: 3,385,400 km (0.097 R)
• M32: 3,516,298 km (0.104 R)
• M33: 3,680,407 km (0.094 R)
• M34: 3,791,259 km (0.11 R)
• M35: 3,870,995 km (0.111 R)
• M36: 4,171,387 km (0.103 R)
• M37: 4,270,421 km (0.088 R)
• M38: 4,395,485 km (0.081 R)
• M39: 4,530,123 km (0.103 R)
• M40: 4,631,999 km (0.105 R)
• M41: 4,700,365 km (0.073 R)
• M42: 4,864,025 km (0.112 R)
• M43: 4,942,265 km (0.094 R)
• M44: 5,152,899 km (0.102 R)
• M45: 5,747,550 km (0.111 R)
• M46: 5,821,003 km (0.094 R)
• M47: 5,894,904 km (0.087 R)
• M48: 6,034,329 km (0.117 R)
• M49: 6,221,925 km (0.075 R)
• M50: 6,288,047 km (0.078 R)
• M51: 6,354,319 km (0.034 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.3

Radius: 13.7

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.35 AU - 1.49 AU

Year: 1110 Days

Day: 14.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 88,130,282 km

• M1: 170,691 km (0.055 R)
• M2: 256,261 km (0.056 R)
• M3: 395,387 km (0.105 R)
• M4: 594,652 km (0.1 R)
• M5: 691,292 km (0.102 R)
• M6: 844,779 km (0.036 R)
• M7: 936,333 km (0.096 R)
• M8: 1,066,782 km (0.084 R)
• M9: 1,181,674 km (0.095 R)
• M10: 1,316,461 km (0.044 R)
• M11: 1,496,577 km (0.115 R)
• M12: 1,593,965 km (0.092 R)
• M13: 1,710,502 km (0.025 R)
• M14: 1,830,031 km (0.117 R)
• M15: 2,023,910 km (0.061 R)
• M16: 2,178,444 km (0.076 R)
• M17: 2,384,440 km (0.093 R)
• M18: 2,557,824 km (0.03 R)
• M19: 2,765,616 km (0.116 R)
• M20: 2,917,607 km (0.111 R)
• M21: 3,103,707 km (0.108 R)
• M22: 3,261,832 km (0.106 R)
• M23: 3,477,103 km (0.117 R)
• M24: 3,663,652 km (0.069 R)
• M25: 3,887,600 km (0.112 R)
• M26: 4,313,804 km (0.099 R)
• M27: 4,431,538 km (0.062 R)
• M28: 4,586,372 km (0.096 R)
• M29: 4,694,680 km (0.04 R)
• M30: 4,852,506 km (0.088 R)
• M31: 4,938,226 km (0.055 R)
• M32: 5,074,061 km (0.077 R)
• M33: 5,161,127 km (0.119 R)
• M34: 5,273,923 km (0.084 R)
• M35: 6,072,776 km (0.118 R)
• M36: 6,662,640 km (0.072 R)
• M37: 6,799,373 km (0.09 R)
• M38: 6,909,477 km (0.104 R)
• M39: 7,355,428 km (0.092 R)
• M40: 7,511,010 km (0.038 R)
• M41: 7,710,573 km (0.115 R)
• M42: 7,854,187 km (0.101 R)
• M43: 8,042,232 km (0.061 R)
• M44: 8,319,736 km (0.108 R)
• M45: 8,541,141 km (0.066 R)
• M46: 8,884,468 km (0.052 R)
• M47: 9,080,441 km (0.095 R)
• M48: 9,646,370 km (0.061 R)
• M49: 9,894,553 km (0.094 R)
• M50: 10,035,175 km (0.086 R)
• M51: 10,397,501 km (0.106 R)
• M52: 10,620,252 km (0.104 R)
• M53: 10,764,165 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.1

Radius: 11

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.93 AU - 2.09 AU

Year: 1869 Days

Day: 10.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 88,130,282 km

• M1: 148,999 km (0.096 R)
• M2: 225,893 km (0.114 R)
• M3: 315,053 km (0.102 R)
• M4: 388,655 km (0.114 R)
• M5: 539,749 km (0.052 R)
• M6: 772,075 km (0.101 R)
• M7: 937,380 km (0.119 R)
• M8: 1,203,664 km (0.071 R)
• M9: 1,276,369 km (0.054 R)
• M10: 1,378,844 km (0.119 R)
• M11: 1,494,034 km (0.08 R)
• M12: 1,796,521 km (0.067 R)
• M13: 1,891,216 km (0.091 R)
• M14: 2,412,864 km (0.101 R)
• M15: 2,529,550 km (0.119 R)
• M16: 2,756,640 km (0.083 R)
• M17: 2,953,062 km (0.073 R)
• M18: 3,205,134 km (0.084 R)
• M19: 3,295,192 km (0.069 R)
• M20: 3,609,946 km (0.079 R)
• M21: 3,784,527 km (0.102 R)
• M22: 3,879,821 km (0.11 R)
• M23: 3,989,626 km (0.078 R)
• M24: 4,072,652 km (0.097 R)
• M25: 4,170,340 km (0.114 R)
• M26: 4,311,111 km (0.108 R)
• M27: 4,539,847 km (0.108 R)
• M28: 4,670,296 km (0.117 R)
• M29: 4,772,621 km (0.118 R)
• M30: 5,069,124 km (0.109 R)
• M31: 5,540,507 km (0.102 R)
• M32: 5,695,640 km (0.073 R)
• M33: 6,314,526 km (0.07 R)
• M34: 6,541,915 km (0.052 R)
• M35: 6,971,410 km (0.116 R)
• M36: 7,341,964 km (0.045 R)
• M37: 7,718,951 km (0.118 R)
• M38: 7,805,568 km (0.092 R)
• M39: 7,927,341 km (0.107 R)
• M40: 8,137,675 km (0.096 R)
• M41: 8,243,441 km (0.102 R)
• M42: 8,725,296 km (0.071 R)
• M43: 8,815,503 km (0.118 R)
• M44: 8,996,966 km (0.065 R)
• M45: 9,088,071 km (0.037 R)
• M46: 9,866,279 km (0.1 R)
• M47: 10,016,924 km (0.085 R)
• M48: 10,377,754 km (0.099 R)
• M49: 10,492,645 km (0.112 R)
• M50: 10,665,730 km (0.051 R)
• M51: 10,820,414 km (0.043 R)
• M52: 10,917,353 km (0.111 R)
• M53: 11,823,767 km (0.106 R)
• M54: 11,963,791 km (0.106 R)
• M55: 12,285,875 km (0.116 R)
• M56: 12,651,791 km (0.109 R)
• M57: 12,733,621 km (0.089 R)
• M58: 13,103,876 km (0.11 R)
• M59: 13,477,721 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.4

Radius: 14.4

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.39 AU - 3.61 AU

Year: 4295 Days

Day: 10.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 88,130,282 km

• M1: 182,659 km (0.101 R)
• M2: 285,732 km (0.094 R)
• M3: 473,028 km (0.07 R)
• M4: 596,447 km (0.055 R)
• M5: 1,133,802 km (0.079 R)
• M6: 1,274,574 km (0.057 R)
• M7: 1,627,026 km (0.116 R)
• M8: 1,815,071 km (0.032 R)
• M9: 1,982,321 km (0.111 R)
• M10: 2,531,046 km (0.094 R)
• M11: 2,847,147 km (0.071 R)
• M12: 2,993,753 km (0.114 R)
• M13: 3,159,507 km (0.077 R)
• M14: 3,294,444 km (0.072 R)
• M15: 3,500,590 km (0.096 R)
• M16: 3,728,877 km (0.062 R)
• M17: 4,053,055 km (0.105 R)
• M18: 4,424,207 km (0.108 R)
• M19: 4,537,752 km (0.113 R)
• M20: 4,806,580 km (0.061 R)
• M21: 5,339,746 km (0.09 R)
• M22: 5,542,152 km (0.036 R)
• M23: 5,726,457 km (0.098 R)
• M24: 5,829,829 km (0.11 R)
• M25: 6,101,349 km (0.098 R)
• M26: 6,249,301 km (0.083 R)
• M27: 6,419,843 km (0.117 R)
• M28: 7,073,436 km (0.078 R)
• M29: 7,296,038 km (0.115 R)
• M30: 7,588,950 km (0.08 R)
• M31: 7,977,905 km (0.082 R)
• M32: 8,467,389 km (0.062 R)
• M33: 8,894,940 km (0.1 R)
• M34: 9,159,578 km (0.087 R)
• M35: 9,305,137 km (0.079 R)
• M36: 9,870,019 km (0.06 R)
• M37: 10,044,151 km (0.07 R)
• M38: 10,244,462 km (0.077 R)
• M39: 10,623,693 km (0.078 R)
• M40: 10,879,056 km (0.042 R)
• M41: 11,059,023 km (0.098 R)
• M42: 11,604,905 km (0.093 R)
• M43: 11,736,103 km (0.084 R)
• M44: 11,867,898 km (0.063 R)
• M45: 12,319,684 km (0.069 R)
• M46: 12,695,922 km (0.051 R)
• M47: 13,349,815 km (0.092 R)
• M48: 14,210,751 km (0.098 R)
• M49: 14,379,497 km (0.107 R)
• M50: 14,662,237 km (0.09 R)
• M51: 14,861,202 km (0.09 R)
• M52: 15,089,638 km (0.119 R)
• M53: 15,233,102 km (0.079 R)
• M54: 15,608,144 km (0.095 R)
• M55: 15,898,663 km (0.068 R)
• M56: 16,662,510 km (0.094 R)
• M57: 16,929,692 km (0.109 R)
• M58: 17,048,921 km (0.109 R)
• M59: 17,318,198 km (0.056 R)
• M60: 17,739,914 km (0.107 R)
• M61: 18,073,667 km (0.09 R)
• M62: 18,225,957 km (0.069 R)
• M63: 19,460,439 km (0.084 R)
• M64: 20,626,255 km (0.098 R)
• M65: 21,009,226 km (0.074 R)
• M66: 21,201,609 km (0.102 R)
• M67: 21,330,263 km (0.091 R)
• M68: 21,459,067 km (0.12 R)
• M69: 21,555,856 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 443.1

Radius: 7.5

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.73 AU - 8.15 AU

Year: 13313 Days

Day: 17.4 Hours

Environment

Temp: -216 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 88,130,282 km

• M1: 122,670 km (0.078 R)
• M2: 176,226 km (0.092 R)
• M3: 942,317 km (0.106 R)
• M4: 1,629,420 km (0.068 R)
• M5: 2,549,447 km (0.078 R)
• M6: 2,632,474 km (0.095 R)
• M7: 2,744,373 km (0.112 R)
• M8: 3,089,944 km (0.113 R)
• M9: 3,853,641 km (0.078 R)
• M10: 4,077,739 km (0.12 R)
• M11: 4,142,515 km (0.101 R)
• M12: 4,207,590 km (0.102 R)
• M13: 4,946,454 km (0.102 R)
• M14: 6,128,426 km (0.034 R)
• M15: 6,390,073 km (0.095 R)
• M16: 6,731,755 km (0.094 R)
• M17: 7,079,420 km (0.088 R)
• M18: 7,275,094 km (0.108 R)
• M19: 7,671,828 km (0.118 R)
• M20: 7,913,279 km (0.036 R)
• M21: 8,075,592 km (0.08 R)
• M22: 8,444,949 km (0.061 R)
• M23: 8,945,953 km (0.102 R)
• M24: 9,115,148 km (0.076 R)
• M25: 9,413,745 km (0.11 R)
• M26: 10,020,514 km (0.12 R)
• M27: 10,108,179 km (0.119 R)
• M28: 10,372,817 km (0.102 R)
• M29: 11,317,229 km (0.102 R)
• M30: 11,730,418 km (0.064 R)
• M31: 12,618,730 km (0.093 R)
• M32: 12,713,575 km (0.091 R)
• M33: 12,903,714 km (0.101 R)
• M34: 12,951,436 km (0.093 R)
• M35: 12,999,307 km (0.066 R)
• M36: 13,966,906 km (0.067 R)
• M37: 14,114,110 km (0.117 R)
• M38: 14,212,546 km (0.081 R)
• M39: 14,807,646 km (0.047 R)
• M40: 15,562,966 km (0.088 R)
• M41: 15,766,568 km (0.11 R)
• M42: 15,970,919 km (0.1 R)
• M43: 16,330,852 km (0.101 R)
• M44: 16,382,463 km (0.106 R)
• M45: 16,849,657 km (0.092 R)
• M46: 17,426,506 km (0.096 R)
• M47: 18,599,503 km (0.092 R)
• M48: 19,413,914 km (0.119 R)
• M49: 20,517,797 km (0.053 R)
• M50: 21,869,114 km (0.04 R)
• M51: 22,154,248 km (0.099 R)
• M52: 22,901,489 km (0.111 R)
• M53: 23,307,199 km (0.109 R)
• M54: 23,540,123 km (0.099 R)
• M55: 23,598,466 km (0.095 R)
• M56: 23,832,287 km (0.077 R)
• M57: 24,243,532 km (0.064 R)
• M58: 26,213,137 km (0.115 R)
• M59: 26,576,810 km (0.093 R)
• M60: 26,941,978 km (0.049 R)
• M61: 27,003,014 km (0.118 R)
• M62: 27,431,612 km (0.054 R)
• M63: 28,171,673 km (0.08 R)
• M64: 28,295,540 km (0.106 R)
• M65: 28,793,252 km (0.064 R)
• M66: 29,168,443 km (0.077 R)
• M67: 29,231,125 km (0.074 R)
• M68: 29,986,893 km (0.092 R)
• M69: 30,685,216 km (0.049 R)
• M70: 31,324,747 km (0.057 R)
• M71: 32,682,048 km (0.101 R)
• M72: 32,747,123 km (0.077 R)
• M73: 33,597,587 km (0.051 R)
• M74: 35,587,538 km (0.087 R)
• M75: 37,342,920 km (0.042 R)
• M76: 38,850,268 km (0.077 R)
• M77: 38,919,232 km (0.12 R)
• M78: 39,680,686 km (0.103 R)
• M79: 40,726,973 km (0.054 R)
• M80: 41,500,095 km (0.104 R)
• M81: 45,947,041 km (0.117 R)
• M82: 46,020,045 km (0.086 R)
• M83: 46,898,633 km (0.046 R)
• M84: 47,045,538 km (0.053 R)
• M85: 48,078,512 km (0.1 R)
• M86: 49,492,361 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.4

Radius: 7.2

Gravity: 18.47 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.47 AU - 10.75 AU

Year: 21088 Days

Day: 15.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 88,130,282 km

• M1: 284,685 km (0.108 R)
• M2: 338,540 km (0.117 R)
• M3: 396,584 km (0.091 R)
• M4: 593,455 km (0.053 R)
• M5: 902,075 km (0.106 R)
• M6: 1,163,722 km (0.105 R)
• M7: 3,523,030 km (0.101 R)
• M8: 3,703,744 km (0.11 R)
• M9: 4,168,694 km (0.06 R)
• M10: 4,456,521 km (0.12 R)
• M11: 4,652,045 km (0.112 R)
• M12: 4,750,929 km (0.06 R)
• M13: 4,900,527 km (0.074 R)
• M14: 5,462,117 km (0.116 R)
• M15: 6,369,728 km (0.106 R)
• M16: 7,381,009 km (0.094 R)
• M17: 8,622,672 km (0.117 R)
• M18: 8,927,702 km (0.118 R)
• M19: 9,236,472 km (0.065 R)
• M20: 9,611,364 km (0.058 R)
• M21: 12,855,394 km (0.102 R)
• M22: 13,133,795 km (0.065 R)
• M23: 13,910,059 km (0.062 R)
• M24: 16,176,317 km (0.037 R)
• M25: 16,251,265 km (0.115 R)
• M26: 16,703,649 km (0.035 R)
• M27: 18,711,552 km (0.077 R)
• M28: 18,869,079 km (0.117 R)
• M29: 19,663,743 km (0.112 R)
• M30: 20,631,491 km (0.085 R)
• M31: 20,794,403 km (0.03 R)
• M32: 21,285,383 km (0.104 R)
• M33: 21,697,526 km (0.12 R)
• M34: 22,781,213 km (0.032 R)
• M35: 22,865,287 km (0.112 R)
• M36: 23,797,132 km (0.1 R)
• M37: 24,568,758 km (0.102 R)
• M38: 25,523,042 km (0.088 R)
• M39: 25,960,766 km (0.113 R)
• M40: 27,110,575 km (0.087 R)
• M41: 27,916,159 km (0.062 R)
• M42: 28,638,867 km (0.029 R)
• M43: 28,729,673 km (0.104 R)
• M44: 29,459,411 km (0.115 R)
• M45: 29,642,668 km (0.06 R)
• M46: 30,843,939 km (0.062 R)
• M47: 31,872,574 km (0.093 R)
• M48: 33,293,455 km (0.115 R)
• M49: 36,392,973 km (0.096 R)
• M50: 37,182,252 km (0.084 R)
• M51: 38,576,803 km (0.091 R)
• M52: 39,684,575 km (0.108 R)
• M53: 41,109,495 km (0.113 R)
• M54: 42,240,754 km (0.035 R)
• M55: 42,862,184 km (0.095 R)
• M56: 43,278,215 km (0.098 R)
• M57: 44,218,887 km (0.083 R)
• M58: 47,081,442 km (0.077 R)
• M59: 47,295,816 km (0.103 R)
• M60: 47,403,077 km (0.111 R)
• M61: 49,675,619 km (0.109 R)
• M62: 50,221,950 km (0.095 R)
• M63: 51,541,254 km (0.109 R)
• M64: 51,983,465 km (0.052 R)
• M65: 53,765,176 km (0.076 R)
• M66: 54,888,805 km (0.104 R)
• M67: 56,133,759 km (0.051 R)
• M68: 57,045,109 km (0.063 R)
• M69: 58,306,069 km (0.096 R)
• M70: 60,505,756 km (0.076 R)
• M71: 61,908,835 km (0.105 R)
• M72: 62,379,021 km (0.083 R)
• M73: 62,614,488 km (0.077 R)
• M74: 62,850,254 km (0.113 R)
• M75: 63,322,684 km (0.117 R)
• M76: 63,441,016 km (0.066 R)
• M77: 65,104,993 km (0.12 R)
• M78: 66,062,270 km (0.114 R)
• M79: 66,542,629 km (0.119 R)
• M80: 67,748,687 km (0.098 R)
• M81: 69,205,471 km (0.071 R)
• M82: 71,779,452 km (0.097 R)
• M83: 72,026,288 km (0.046 R)
• M84: 73,016,178 km (0.057 R)
• M85: 73,761,624 km (0.036 R)
• M86: 73,886,089 km (0.096 R)
• M87: 75,385,359 km (0.088 R)
• M88: 76,390,357 km (0.047 R)
• M89: 76,768,391 km (0.115 R)
• M90: 78,667,985 km (0.097 R)
• M91: 83,938,318 km (0.066 R)
• M92: 84,328,469 km (0.119 R)
• M93: 86,419,100 km (0.057 R)
• M94: 87,339,126 km (0.098 R)
• M95: 87,734,364 km (0.085 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: 474 - 19,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit