🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205

Radius: 13.9

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.73 AU - 0.85 AU

Year: 468 Days

Day: 6.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,644,132 km

• M1: 176,825 km (0.085 R)
• M2: 266,583 km (0.069 R)
• M3: 355,744 km (0.1 R)
• M4: 462,557 km (0.08 R)
• M5: 551,567 km (0.082 R)
• M6: 739,163 km (0.101 R)
• M7: 855,251 km (0.109 R)
• M8: 953,836 km (0.074 R)
• M9: 1,045,988 km (0.081 R)
• M10: 1,164,021 km (0.105 R)
• M11: 1,267,244 km (0.105 R)
• M12: 1,365,978 km (0.118 R)
• M13: 1,504,655 km (0.082 R)
• M14: 1,805,796 km (0.05 R)
• M15: 2,028,398 km (0.1 R)
• M16: 2,192,955 km (0.11 R)
• M17: 2,308,594 km (0.093 R)
• M18: 2,406,581 km (0.103 R)
• M19: 2,511,000 km (0.045 R)
• M20: 2,606,892 km (0.117 R)
• M21: 2,714,304 km (0.062 R)
• M22: 2,817,975 km (0.081 R)
• M23: 2,933,614 km (0.112 R)
• M24: 3,034,892 km (0.082 R)
• M25: 3,175,364 km (0.105 R)
• M26: 3,340,221 km (0.063 R)
• M27: 3,451,672 km (0.05 R)
• M28: 3,650,038 km (0.108 R)
• M29: 3,753,411 km (0.104 R)
• M30: 3,869,499 km (0.077 R)
• M31: 3,969,280 km (0.092 R)
• M32: 4,129,350 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.8

Radius: 11.8

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.78 AU - 2.42 AU

Year: 2029 Days

Day: 14.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 39,644,132 km

• M1: 185,053 km (0.047 R)
• M2: 295,605 km (0.1 R)
• M3: 388,805 km (0.112 R)
• M4: 515,065 km (0.07 R)
• M5: 594,801 km (0.025 R)
• M6: 701,464 km (0.094 R)
• M7: 784,491 km (0.1 R)
• M8: 986,748 km (0.119 R)
• M9: 1,081,443 km (0.106 R)
• M10: 1,271,432 km (0.056 R)
• M11: 1,346,680 km (0.084 R)
• M12: 1,522,158 km (0.109 R)
• M13: 1,653,804 km (0.116 R)
• M14: 1,736,682 km (0.112 R)
• M15: 1,821,204 km (0.097 R)
• M16: 1,906,924 km (0.095 R)
• M17: 2,038,421 km (0.043 R)
• M18: 2,150,320 km (0.1 R)
• M19: 2,252,944 km (0.057 R)
• M20: 2,877,665 km (0.101 R)
• M21: 2,978,494 km (0.119 R)
• M22: 3,067,654 km (0.074 R)
• M23: 3,353,984 km (0.115 R)
• M24: 3,473,663 km (0.101 R)
• M25: 3,772,410 km (0.118 R)
• M26: 3,869,199 km (0.091 R)
• M27: 4,022,986 km (0.111 R)
• M28: 4,365,715 km (0.047 R)
• M29: 4,599,536 km (0.106 R)
• M30: 5,064,337 km (0.102 R)
• M31: 5,544,396 km (0.108 R)
• M32: 5,686,365 km (0.093 R)
• M33: 5,797,815 km (0.046 R)
• M34: 6,006,654 km (0.095 R)
• M35: 6,266,954 km (0.114 R)
• M36: 6,647,830 km (0.038 R)
• M37: 6,951,364 km (0.067 R)
• M38: 7,224,829 km (0.109 R)
• M39: 7,519,387 km (0.109 R)
• M40: 7,606,753 km (0.112 R)
• M41: 7,782,530 km (0.051 R)
• M42: 7,942,001 km (0.094 R)
• M43: 8,048,814 km (0.079 R)
• M44: 8,174,028 km (0.048 R)
• M45: 8,828,668 km (0.118 R)
• M46: 8,920,970 km (0.107 R)
• M47: 9,087,771 km (0.103 R)
• M48: 9,199,671 km (0.109 R)
• M49: 10,382,092 km (0.066 R)
• M50: 10,479,630 km (0.096 R)
• M51: 10,655,707 km (0.116 R)
• M52: 11,070,691 km (0.086 R)
• M53: 11,511,107 km (0.097 R)
• M54: 12,079,878 km (0.064 R)
• M55: 12,305,921 km (0.074 R)
• M56: 12,533,310 km (0.107 R)
• M57: 12,950,388 km (0.037 R)
• M58: 13,076,350 km (0.074 R)
• M59: 13,371,955 km (0.045 R)
• M60: 13,712,440 km (0.113 R)
• M61: 14,315,319 km (0.072 R)
• M62: 14,402,236 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.4

Radius: 9.4

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.99 AU - 4.53 AU

Year: 4862 Days

Day: 12.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 39,644,132 km

• M1: 122,969 km (0.091 R)
• M2: 185,352 km (0.086 R)
• M3: 348,114 km (0.117 R)
• M4: 420,819 km (0.086 R)
• M5: 481,855 km (0.045 R)
• M6: 565,480 km (0.118 R)
• M7: 634,445 km (0.082 R)
• M8: 1,024,745 km (0.114 R)
• M9: 1,213,239 km (0.077 R)
• M10: 1,385,725 km (0.096 R)
• M11: 1,652,608 km (0.064 R)
• M12: 2,044,255 km (0.118 R)
• M13: 2,250,999 km (0.113 R)
• M14: 2,398,203 km (0.045 R)
• M15: 2,481,380 km (0.057 R)
• M16: 2,788,804 km (0.084 R)
• M17: 2,858,815 km (0.068 R)
• M18: 3,000,484 km (0.113 R)
• M19: 3,162,948 km (0.07 R)
• M20: 3,402,604 km (0.111 R)
• M21: 3,724,987 km (0.111 R)
• M22: 3,841,225 km (0.109 R)
• M23: 4,501,699 km (0.083 R)
• M24: 6,061,855 km (0.069 R)
• M25: 6,499,279 km (0.12 R)
• M26: 7,162,447 km (0.106 R)
• M27: 7,380,261 km (0.05 R)
• M28: 7,551,102 km (0.084 R)
• M29: 7,797,490 km (0.095 R)
• M30: 8,021,587 km (0.104 R)
• M31: 8,172,232 km (0.107 R)
• M32: 8,450,634 km (0.097 R)
• M33: 8,527,228 km (0.056 R)
• M34: 8,732,327 km (0.056 R)
• M35: 8,809,669 km (0.028 R)
• M36: 8,990,982 km (0.108 R)
• M37: 9,095,251 km (0.104 R)
• M38: 9,489,591 km (0.098 R)
• M39: 9,702,170 km (0.109 R)
• M40: 10,051,032 km (0.102 R)
• M41: 10,186,269 km (0.077 R)
• M42: 11,657,115 km (0.074 R)
• M43: 11,799,233 km (0.097 R)
• M44: 11,942,099 km (0.115 R)
• M45: 12,027,968 km (0.082 R)
• M46: 12,258,199 km (0.113 R)
• M47: 12,402,711 km (0.072 R)
• M48: 12,489,777 km (0.069 R)
• M49: 13,075,153 km (0.1 R)
• M50: 14,242,316 km (0.089 R)
• M51: 14,333,570 km (0.063 R)
• M52: 14,485,861 km (0.108 R)
• M53: 14,608,232 km (0.115 R)
• M54: 14,946,174 km (0.107 R)
• M55: 15,630,135 km (0.1 R)
• M56: 16,102,266 km (0.083 R)
• M57: 16,611,048 km (0.109 R)
• M58: 17,222,156 km (0.091 R)
• M59: 17,449,096 km (0.106 R)
• M60: 17,906,117 km (0.098 R)
• M61: 18,466,212 km (0.072 R)
• M62: 18,931,910 km (0.041 R)
• M63: 19,065,650 km (0.089 R)
• M64: 19,132,670 km (0.046 R)
• M65: 19,233,349 km (0.119 R)
• M66: 19,401,348 km (0.06 R)
• M67: 19,874,825 km (0.056 R)
• M68: 20,010,660 km (0.112 R)
• M69: 20,317,784 km (0.104 R)
• M70: 21,352,403 km (0.119 R)
• M71: 21,421,966 km (0.107 R)
• M72: 21,911,151 km (0.074 R)
• M73: 22,086,779 km (0.085 R)
• M74: 23,043,308 km (0.103 R)
• M75: 23,150,270 km (0.115 R)
• M76: 23,472,654 km (0.102 R)
• M77: 23,868,639 km (0.075 R)
• M78: 24,303,072 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.3

Radius: 15

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.75 AU - 3.85 AU

Year: 4940 Days

Day: 13.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 39,644,132 km

• M1: 432,487 km (0.095 R)
• M2: 618,886 km (0.116 R)
• M3: 741,108 km (0.111 R)
• M4: 882,328 km (0.104 R)
• M5: 995,125 km (0.109 R)
• M6: 1,257,819 km (0.118 R)
• M7: 1,442,423 km (0.072 R)
• M8: 1,590,076 km (0.108 R)
• M9: 1,707,360 km (0.096 R)
• M10: 1,889,122 km (0.114 R)
• M11: 2,039,169 km (0.086 R)
• M12: 2,325,349 km (0.074 R)
• M13: 2,694,557 km (0.099 R)
• M14: 2,864,949 km (0.087 R)
• M15: 2,980,588 km (0.071 R)
• M16: 3,112,533 km (0.103 R)
• M17: 3,276,642 km (0.092 R)
• M18: 3,613,537 km (0.075 R)
• M19: 4,421,215 km (0.077 R)
• M20: 4,623,322 km (0.089 R)
• M21: 4,794,163 km (0.077 R)
• M22: 4,915,038 km (0.11 R)
• M23: 5,089,469 km (0.053 R)
• M24: 5,337,353 km (0.062 R)
• M25: 5,516,721 km (0.077 R)
• M26: 5,625,478 km (0.076 R)
• M27: 5,789,737 km (0.049 R)
• M28: 6,330,234 km (0.109 R)
• M29: 6,520,522 km (0.088 R)
• M30: 6,712,606 km (0.066 R)
• M31: 6,906,634 km (0.093 R)
• M32: 7,240,836 km (0.106 R)
• M33: 7,439,801 km (0.085 R)
• M34: 7,721,644 km (0.11 R)
• M35: 7,945,592 km (0.097 R)
• M36: 8,295,800 km (0.071 R)
• M37: 8,651,245 km (0.075 R)
• M38: 9,011,776 km (0.079 R)
• M39: 9,183,065 km (0.078 R)
• M40: 9,485,702 km (0.113 R)
• M41: 9,901,434 km (0.052 R)
• M42: 10,034,128 km (0.048 R)
• M43: 10,435,349 km (0.104 R)
• M44: 10,547,847 km (0.05 R)
• M45: 10,660,643 km (0.04 R)
• M46: 10,773,889 km (0.105 R)
• M47: 11,369,139 km (0.044 R)
• M48: 11,647,541 km (0.06 R)
• M49: 11,928,186 km (0.073 R)
• M50: 12,282,284 km (0.108 R)
• M51: 12,711,630 km (0.067 R)
• M52: 13,438,377 km (0.058 R)
• M53: 13,782,153 km (0.114 R)
• M54: 14,029,438 km (0.109 R)
• M55: 14,178,587 km (0.108 R)
• M56: 14,856,116 km (0.102 R)
• M57: 14,982,825 km (0.072 R)
• M58: 15,313,736 km (0.092 R)
• M59: 15,416,061 km (0.096 R)
• M60: 15,698,651 km (0.098 R)
• M61: 15,879,365 km (0.081 R)
• M62: 16,112,738 km (0.101 R)
• M63: 16,347,307 km (0.076 R)
• M64: 16,609,104 km (0.104 R)
• M65: 17,912,699 km (0.119 R)
• M66: 18,047,487 km (0.12 R)
• M67: 18,209,801 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 694.1

Radius: 3.6

Gravity: 53.56 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 7.05 AU - 11.75 AU

Year: 19219 Days

Day: 20.7 Hours

Environment

Temp: -232 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 39,644,132 km

• M1: 71,059 km (0.084 R)
• M2: 595,699 km (0.053 R)
• M3: 639,830 km (0.1 R)
• M4: 1,056,909 km (0.083 R)
• M5: 1,541,905 km (0.05 R)
• M6: 1,603,091 km (0.102 R)
• M7: 1,920,537 km (0.118 R)
• M8: 3,733,963 km (0.045 R)
• M9: 4,452,332 km (0.03 R)
• M10: 4,939,273 km (0.107 R)
• M11: 5,166,213 km (0.105 R)
• M12: 5,211,990 km (0.095 R)
• M13: 5,257,916 km (0.063 R)
• M14: 5,350,218 km (0.107 R)
• M15: 6,301,960 km (0.072 R)
• M16: 6,948,073 km (0.069 R)
• M17: 7,982,692 km (0.045 R)
• M18: 8,734,870 km (0.114 R)
• M19: 9,119,486 km (0.066 R)
• M20: 9,285,989 km (0.112 R)
• M21: 9,621,985 km (0.061 R)
• M22: 9,678,384 km (0.108 R)
• M23: 10,190,906 km (0.109 R)
• M24: 11,480,141 km (0.078 R)
• M25: 11,961,696 km (0.078 R)
• M26: 12,143,906 km (0.118 R)
• M27: 12,204,793 km (0.105 R)
• M28: 14,789,844 km (0.052 R)
• M29: 15,247,613 km (0.081 R)
• M30: 15,511,205 km (0.105 R)
• M31: 16,243,935 km (0.063 R)
• M32: 16,987,885 km (0.105 R)
• M33: 18,020,111 km (0.072 R)
• M34: 19,072,532 km (0.061 R)
• M35: 19,427,677 km (0.05 R)
• M36: 19,641,901 km (0.078 R)
• M37: 20,072,593 km (0.072 R)
• M38: 21,678,227 km (0.09 R)
• M39: 23,400,548 km (0.102 R)
• M40: 24,086,304 km (0.12 R)
• M41: 24,701,451 km (0.054 R)
• M42: 25,010,819 km (0.077 R)
• M43: 25,166,102 km (0.036 R)
• M44: 25,243,893 km (0.118 R)
• M45: 27,692,959 km (0.03 R)
• M46: 31,547,498 km (0.04 R)
• M47: 31,799,271 km (0.118 R)
• M48: 31,883,345 km (0.112 R)
• M49: 34,180,271 km (0.055 R)
• M50: 36,617,968 km (0.116 R)
• M51: 36,705,932 km (0.025 R)
• M52: 37,324,669 km (0.104 R)
• M53: 37,946,697 km (0.076 R)
• M54: 40,468,917 km (0.044 R)
• M55: 41,842,375 km (0.027 R)
• M56: 44,917,060 km (0.119 R)
• M57: 45,862,967 km (0.086 R)
• M58: 48,546,454 km (0.057 R)
• M59: 48,933,912 km (0.1 R)
• M60: 50,200,408 km (0.085 R)
• M61: 50,788,477 km (0.063 R)
• M62: 51,477,525 km (0.103 R)
• M63: 51,576,259 km (0.067 R)
• M64: 52,268,898 km (0.111 R)
• M65: 52,964,528 km (0.031 R)
• M66: 56,386,729 km (0.09 R)
• M67: 58,227,231 km (0.1 R)
• M68: 59,672,197 km (0.096 R)
• M69: 60,815,873 km (0.083 R)
• M70: 62,281,932 km (0.103 R)
• M71: 63,971,490 km (0.104 R)
• M72: 64,715,440 km (0.063 R)
• M73: 66,964,495 km (0.083 R)
• M74: 67,936,133 km (0.117 R)
• M75: 68,369,518 km (0.12 R)
• M76: 68,912,409 km (0.068 R)
• M77: 69,021,316 km (0.094 R)
• M78: 70,440,401 km (0.11 R)
• M79: 70,769,218 km (0.097 R)
• M80: 71,648,703 km (0.038 R)
• M81: 73,196,443 km (0.044 R)
• M82: 74,308,853 km (0.071 R)

Asteroid Belt

Center: 9.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.6

Radius: 3.7

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.66 AU - 10.46 AU

Year: 21278 Days

Day: 23.1 Hours

Environment

Temp: -238 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 39,644,132 km

• M1: 52,509 km (0.099 R)
• M2: 221,704 km (0.062 R)
• M3: 362,775 km (0.104 R)
• M4: 642,523 km (0.099 R)
• M5: 1,393,355 km (0.061 R)
• M6: 1,671,607 km (0.099 R)
• M7: 2,392,668 km (0.099 R)
• M8: 2,556,628 km (0.115 R)
• M9: 3,966,139 km (0.117 R)
• M10: 4,160,018 km (0.077 R)
• M11: 5,205,108 km (0.092 R)
• M12: 5,725,410 km (0.1 R)
• M13: 7,013,447 km (0.079 R)
• M14: 7,247,718 km (0.114 R)
• M15: 7,586,856 km (0.062 R)
• M16: 8,070,207 km (0.095 R)
• M17: 8,742,200 km (0.116 R)
• M18: 11,172,567 km (0.112 R)
• M19: 11,328,598 km (0.08 R)
• M20: 11,959,602 km (0.086 R)
• M21: 12,039,337 km (0.11 R)
• M22: 12,199,258 km (0.039 R)
• M23: 12,440,409 km (0.025 R)
• M24: 13,753,131 km (0.08 R)
• M25: 15,672,023 km (0.059 R)
• M26: 16,907,701 km (0.065 R)
• M27: 17,086,620 km (0.085 R)
• M28: 18,082,643 km (0.117 R)
• M29: 19,894,123 km (0.082 R)
• M30: 19,941,247 km (0.112 R)
• M31: 20,701,653 km (0.117 R)
• M32: 21,762,301 km (0.118 R)
• M33: 22,005,847 km (0.063 R)
• M34: 22,446,562 km (0.05 R)
• M35: 24,238,146 km (0.098 R)
• M36: 24,845,364 km (0.095 R)
• M37: 28,752,860 km (0.036 R)
• M38: 29,610,804 km (0.116 R)
• M39: 30,368,368 km (0.114 R)
• M40: 31,187,117 km (0.117 R)
• M41: 31,957,845 km (0.091 R)
• M42: 32,679,056 km (0.081 R)
• M43: 33,911,893 km (0.099 R)
• M44: 38,579,795 km (0.092 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 19,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit