🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.6

Radius: 8.7

Gravity: 12.77 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.58 AU - 0.96 AU

Year: 451 Days

Day: 10.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 24,900,533 km

• M1: 108,458 km (0.068 R)
• M2: 170,093 km (0.108 R)
• M3: 243,097 km (0.063 R)
• M4: 336,146 km (0.036 R)
• M5: 393,742 km (0.119 R)
• M6: 544,985 km (0.067 R)
• M7: 628,311 km (0.119 R)
• M8: 766,839 km (0.086 R)
• M9: 837,598 km (0.113 R)
• M10: 895,942 km (0.084 R)
• M11: 996,322 km (0.05 R)
• M12: 1,116,748 km (0.11 R)
• M13: 1,247,796 km (0.101 R)
• M14: 1,320,949 km (0.096 R)
• M15: 1,465,760 km (0.102 R)
• M16: 1,573,470 km (0.072 R)
• M17: 1,646,624 km (0.084 R)
• M18: 1,714,840 km (0.092 R)
• M19: 1,912,160 km (0.089 R)
• M20: 1,984,117 km (0.101 R)
• M21: 2,050,239 km (0.084 R)
• M22: 2,110,377 km (0.086 R)
• M23: 2,413,163 km (0.096 R)
• M24: 2,483,923 km (0.059 R)
• M25: 2,569,792 km (0.06 R)
• M26: 2,855,823 km (0.055 R)
• M27: 2,953,361 km (0.1 R)
• M28: 3,021,578 km (0.082 R)
• M29: 3,175,215 km (0.098 R)
• M30: 3,276,493 km (0.111 R)
• M31: 3,378,818 km (0.05 R)
• M32: 3,506,125 km (0.038 R)
• M33: 3,806,967 km (0.084 R)
• M34: 4,321,134 km (0.036 R)
• M35: 4,424,806 km (0.111 R)
• M36: 4,503,195 km (0.071 R)
• M37: 4,564,530 km (0.104 R)
• M38: 4,839,192 km (0.112 R)
• M39: 4,983,105 km (0.1 R)
• M40: 5,046,385 km (0.085 R)
• M41: 5,210,793 km (0.077 R)
• M42: 5,302,796 km (0.091 R)
• M43: 5,358,297 km (0.067 R)
• M44: 5,553,971 km (0.075 R)
• M45: 5,629,218 km (0.115 R)
• M46: 5,685,916 km (0.065 R)
• M47: 5,866,480 km (0.081 R)
• M48: 5,981,521 km (0.11 R)
• M49: 6,068,288 km (0.107 R)
• M50: 6,194,399 km (0.088 R)
• M51: 6,321,258 km (0.102 R)
• M52: 6,567,945 km (0.107 R)
• M53: 6,757,485 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.3

Radius: 14.7

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.93 AU - 1.07 AU

Year: 667 Days

Day: 10.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,900,533 km

• M1: 187,745 km (0.075 R)
• M2: 287,527 km (0.108 R)
• M3: 408,103 km (0.111 R)
• M4: 644,019 km (0.065 R)
• M5: 814,411 km (0.082 R)
• M6: 921,074 km (0.066 R)
• M7: 1,049,279 km (0.095 R)
• M8: 1,290,431 km (0.113 R)
• M9: 1,385,725 km (0.108 R)
• M10: 1,520,662 km (0.034 R)
• M11: 1,749,248 km (0.108 R)
• M12: 1,884,036 km (0.11 R)
• M13: 1,997,730 km (0.04 R)
• M14: 2,126,534 km (0.11 R)
• M15: 2,340,309 km (0.118 R)
• M16: 2,454,452 km (0.103 R)
• M17: 2,771,151 km (0.07 R)
• M18: 3,409,485 km (0.057 R)
• M19: 3,514,503 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.3

Radius: 13.5

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.97 AU - 1.15 AU

Year: 728 Days

Day: 10.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 24,900,533 km

• M1: 168,597 km (0.071 R)
• M2: 257,907 km (0.118 R)
• M3: 345,571 km (0.052 R)
• M4: 477,217 km (0.07 R)
• M5: 580,290 km (0.099 R)
• M6: 670,498 km (0.056 R)
• M7: 757,115 km (0.094 R)
• M8: 882,777 km (0.095 R)
• M9: 990,039 km (0.111 R)
• M10: 1,270,535 km (0.096 R)
• M11: 1,387,819 km (0.067 R)
• M12: 1,646,474 km (0.097 R)
• M13: 1,755,830 km (0.051 R)
• M14: 1,847,833 km (0.034 R)
• M15: 1,954,945 km (0.111 R)
• M16: 2,133,864 km (0.061 R)
• M17: 2,347,191 km (0.067 R)
• M18: 2,545,408 km (0.082 R)
• M19: 2,718,642 km (0.118 R)
• M20: 2,818,424 km (0.098 R)
• M21: 2,966,376 km (0.073 R)
• M22: 3,109,093 km (0.113 R)
• M23: 3,229,818 km (0.118 R)
• M24: 3,384,951 km (0.113 R)
• M25: 3,534,250 km (0.112 R)
• M26: 3,651,983 km (0.083 R)
• M27: 3,831,052 km (0.086 R)
• M28: 3,934,723 km (0.073 R)
• M29: 4,092,100 km (0.12 R)
• M30: 4,367,959 km (0.05 R)
• M31: 4,494,668 km (0.095 R)
• M32: 4,825,878 km (0.067 R)
• M33: 4,910,101 km (0.065 R)
• M34: 5,127,168 km (0.048 R)
• M35: 5,328,377 km (0.116 R)
• M36: 5,493,084 km (0.104 R)
• M37: 5,620,242 km (0.025 R)
• M38: 5,807,838 km (0.058 R)
• M39: 5,967,459 km (0.115 R)
• M40: 6,250,349 km (0.115 R)
• M41: 6,352,374 km (0.085 R)
• M42: 6,454,999 km (0.11 R)
• M43: 6,714,252 km (0.12 R)
• M44: 7,029,754 km (0.041 R)
• M45: 7,232,159 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.3

Radius: 10.4

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.42 AU - 2.08 AU

Year: 1544 Days

Day: 8.9 Hours

Environment

Temp: -205 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 24,900,533 km

• M1: 131,347 km (0.112 R)
• M2: 222,751 km (0.033 R)
• M3: 311,164 km (0.061 R)
• M4: 405,261 km (0.063 R)
• M5: 605,871 km (0.096 R)
• M6: 706,551 km (0.114 R)
• M7: 772,075 km (0.082 R)
• M8: 1,044,792 km (0.066 R)
• M9: 1,174,642 km (0.093 R)
• M10: 1,310,029 km (0.075 R)
• M11: 1,476,980 km (0.112 R)
• M12: 1,651,261 km (0.11 R)
• M13: 1,782,907 km (0.059 R)
• M14: 1,910,963 km (0.092 R)
• M15: 2,020,020 km (0.106 R)
• M16: 2,116,361 km (0.097 R)
• M17: 2,206,718 km (0.106 R)
• M18: 2,375,764 km (0.117 R)
• M19: 2,469,711 km (0.105 R)
• M20: 2,541,069 km (0.109 R)
• M21: 2,613,176 km (0.066 R)
• M22: 2,726,720 km (0.09 R)
• M23: 3,085,755 km (0.09 R)
• M24: 3,188,679 km (0.098 R)
• M25: 3,468,726 km (0.064 R)
• M26: 3,593,939 km (0.063 R)
• M27: 3,784,377 km (0.113 R)
• M28: 3,876,230 km (0.089 R)
• M29: 4,166,002 km (0.116 R)
• M30: 4,260,996 km (0.044 R)
• M31: 4,366,313 km (0.088 R)
• M32: 4,462,804 km (0.112 R)
• M33: 5,056,857 km (0.062 R)
• M34: 5,158,284 km (0.108 R)
• M35: 5,342,738 km (0.094 R)
• M36: 5,435,639 km (0.099 R)
• M37: 5,623,384 km (0.085 R)
• M38: 5,823,696 km (0.109 R)
• M39: 6,005,008 km (0.077 R)
• M40: 6,080,256 km (0.05 R)
• M41: 6,220,728 km (0.102 R)
• M42: 6,604,596 km (0.097 R)
• M43: 6,748,958 km (0.063 R)
• M44: 6,849,638 km (0.074 R)
• M45: 6,973,355 km (0.112 R)
• M46: 7,177,556 km (0.118 R)
• M47: 7,257,442 km (0.09 R)
• M48: 7,603,162 km (0.106 R)
• M49: 7,673,024 km (0.092 R)
• M50: 7,883,658 km (0.118 R)
• M51: 7,954,418 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.6

Radius: 9.2

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.83 AU - 4.67 AU

Year: 4843 Days

Day: 5.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 24,900,533 km

• M1: 211,980 km (0.04 R)
• M2: 314,754 km (0.11 R)
• M3: 382,522 km (0.107 R)
• M4: 545,583 km (0.1 R)
• M5: 611,855 km (0.103 R)
• M6: 701,464 km (0.117 R)
• M7: 952,190 km (0.118 R)
• M8: 1,010,534 km (0.071 R)
• M9: 1,082,191 km (0.093 R)
• M10: 1,789,490 km (0.116 R)
• M11: 2,119,054 km (0.084 R)
• M12: 2,275,234 km (0.06 R)
• M13: 2,435,154 km (0.077 R)
• M14: 2,972,210 km (0.115 R)
• M15: 3,545,170 km (0.09 R)
• M16: 4,132,492 km (0.085 R)
• M17: 4,368,108 km (0.065 R)
• M18: 4,507,533 km (0.095 R)
• M19: 4,709,341 km (0.111 R)
• M20: 4,811,367 km (0.113 R)
• M21: 4,893,496 km (0.083 R)
• M22: 4,955,429 km (0.086 R)
• M23: 5,059,250 km (0.044 R)
• M24: 5,205,856 km (0.075 R)
• M25: 5,290,230 km (0.099 R)
• M26: 5,353,809 km (0.091 R)
• M27: 5,589,276 km (0.117 R)
• M28: 6,136,804 km (0.072 R)
• M29: 6,226,114 km (0.12 R)
• M30: 6,496,288 km (0.087 R)
• M31: 6,655,759 km (0.119 R)
• M32: 6,793,539 km (0.093 R)
• M33: 6,885,840 km (0.081 R)
• M34: 7,711,471 km (0.114 R)
• M35: 7,880,367 km (0.026 R)
• M36: 8,172,831 km (0.116 R)
• M37: 8,394,535 km (0.042 R)
• M38: 8,618,184 km (0.047 R)
• M39: 9,173,192 km (0.03 R)
• M40: 9,455,184 km (0.082 R)
• M41: 10,027,396 km (0.029 R)
• M42: 10,211,850 km (0.062 R)
• M43: 10,477,386 km (0.091 R)
• M44: 10,852,877 km (0.061 R)
• M45: 11,096,572 km (0.111 R)
• M46: 11,178,252 km (0.057 R)
• M47: 11,342,211 km (0.09 R)
• M48: 11,589,497 km (0.074 R)
• M49: 11,950,028 km (0.094 R)
• M50: 12,370,547 km (0.079 R)
• M51: 12,710,433 km (0.113 R)
• M52: 13,110,907 km (0.118 R)
• M53: 13,254,970 km (0.1 R)
• M54: 14,071,176 km (0.099 R)
• M55: 14,604,492 km (0.108 R)
• M56: 15,905,246 km (0.075 R)
• M57: 16,120,517 km (0.111 R)
• M58: 16,213,118 km (0.115 R)
• M59: 16,305,869 km (0.09 R)
• M60: 16,647,401 km (0.098 R)
• M61: 16,740,899 km (0.099 R)
• M62: 16,803,431 km (0.058 R)
• M63: 16,897,229 km (0.106 R)
• M64: 17,054,008 km (0.06 R)
• M65: 17,813,366 km (0.12 R)
• M66: 18,390,216 km (0.116 R)
• M67: 18,648,422 km (0.108 R)
• M68: 19,136,111 km (0.038 R)
• M69: 20,024,273 km (0.116 R)
• M70: 20,123,756 km (0.084 R)
• M71: 20,724,391 km (0.082 R)
• M72: 21,568,273 km (0.053 R)
• M73: 21,704,407 km (0.09 R)
• M74: 21,840,691 km (0.096 R)
• M75: 21,977,423 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 38.5

Radius: 11

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.61 AU - 5.63 AU

Year: 8885 Days

Day: 5.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 24,900,533 km

• M1: 137,331 km (0.097 R)
• M2: 207,343 km (0.09 R)
• M3: 297,401 km (0.109 R)
• M4: 435,330 km (0.119 R)
• M5: 854,054 km (0.082 R)
• M6: 990,338 km (0.105 R)
• M7: 1,476,082 km (0.112 R)
• M8: 1,699,133 km (0.111 R)
• M9: 2,017,626 km (0.044 R)
• M10: 2,165,429 km (0.091 R)
• M11: 2,381,149 km (0.091 R)
• M12: 3,098,322 km (0.112 R)
• M13: 3,197,954 km (0.051 R)
• M14: 3,269,761 km (0.1 R)
• M15: 3,356,677 km (0.111 R)
• M16: 3,955,816 km (0.056 R)
• M17: 4,916,085 km (0.051 R)
• M18: 5,032,622 km (0.12 R)
• M19: 5,353,958 km (0.092 R)
• M20: 5,786,894 km (0.115 R)
• M21: 6,034,329 km (0.066 R)
• M22: 6,815,978 km (0.074 R)
• M23: 7,190,422 km (0.052 R)
• M24: 7,610,193 km (0.113 R)
• M25: 7,842,519 km (0.096 R)
• M26: 8,453,476 km (0.099 R)
• M27: 8,815,354 km (0.097 R)
• M28: 9,161,822 km (0.078 R)
• M29: 9,554,367 km (0.072 R)
• M30: 9,952,298 km (0.083 R)
• M31: 10,851,530 km (0.117 R)
• M32: 12,979,560 km (0.115 R)
• M33: 13,327,226 km (0.072 R)
• M34: 14,579,958 km (0.103 R)
• M35: 14,676,000 km (0.093 R)
• M36: 16,142,358 km (0.076 R)
• M37: 16,466,238 km (0.08 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.7

Radius: 5.8

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 7.74 AU - 9.92 AU

Year: 17497 Days

Day: 15.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 24,900,533 km

• M1: 111,301 km (0.111 R)
• M2: 558,000 km (0.107 R)
• M3: 700,118 km (0.117 R)
• M4: 754,721 km (0.112 R)
• M5: 1,176,737 km (0.059 R)
• M6: 1,275,471 km (0.076 R)
• M7: 2,161,240 km (0.112 R)
• M8: 2,242,173 km (0.039 R)
• M9: 2,365,292 km (0.107 R)
• M10: 2,533,141 km (0.08 R)
• M11: 3,739,199 km (0.071 R)
• M12: 4,697,523 km (0.111 R)
• M13: 4,961,862 km (0.065 R)
• M14: 6,441,385 km (0.105 R)
• M15: 6,587,542 km (0.115 R)
• M16: 6,646,334 km (0.107 R)
• M17: 7,920,758 km (0.044 R)
• M18: 8,330,208 km (0.047 R)
• M19: 8,393,787 km (0.115 R)
• M20: 9,833,517 km (0.117 R)
• M21: 10,171,159 km (0.074 R)
• M22: 10,273,335 km (0.079 R)
• M23: 10,375,660 km (0.067 R)
• M24: 10,512,841 km (0.116 R)
• M25: 10,823,406 km (0.117 R)
• M26: 13,526,789 km (0.113 R)
• M27: 15,165,335 km (0.102 R)
• M28: 16,385,156 km (0.1 R)
• M29: 16,785,180 km (0.117 R)
• M30: 17,717,773 km (0.065 R)
• M31: 19,590,290 km (0.053 R)
• M32: 19,674,962 km (0.032 R)
• M33: 21,176,476 km (0.052 R)
• M34: 21,393,991 km (0.08 R)
• M35: 21,437,524 km (0.088 R)
• M36: 22,138,989 km (0.116 R)
• M37: 22,315,514 km (0.075 R)
• M38: 23,249,903 km (0.083 R)
• M39: 25,110,900 km (0.078 R)
• M40: 25,850,063 km (0.104 R)
• M41: 26,737,029 km (0.044 R)
• M42: 27,586,446 km (0.089 R)
• M43: 27,681,440 km (0.046 R)
• M44: 28,732,814 km (0.102 R)
• M45: 29,311,758 km (0.1 R)
• M46: 29,505,637 km (0.106 R)
• M47: 31,071,777 km (0.099 R)
• M48: 31,220,028 km (0.105 R)
• M49: 31,417,946 km (0.084 R)
• M50: 31,715,646 km (0.049 R)
• M51: 32,314,038 km (0.106 R)
• M52: 32,714,960 km (0.101 R)
• M53: 32,865,755 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 26

Radius: 7.8

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.34 AU - 11.46 AU

Year: 19219 Days

Day: 17.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 24,900,533 km

• M1: 118,182 km (0.109 R)
• M2: 869,612 km (0.114 R)
• M3: 1,076,955 km (0.115 R)
• M4: 1,804,898 km (0.079 R)
• M5: 1,959,732 km (0.045 R)
• M6: 2,118,904 km (0.075 R)
• M7: 2,265,809 km (0.115 R)
• M8: 2,416,006 km (0.062 R)
• M9: 2,621,703 km (0.09 R)
• M10: 2,868,689 km (0.097 R)
• M11: 3,442,397 km (0.113 R)
• M12: 3,713,019 km (0.062 R)
• M13: 4,131,893 km (0.078 R)
• M14: 5,014,371 km (0.097 R)
• M15: 6,254,537 km (0.067 R)
• M16: 7,042,170 km (0.109 R)
• M17: 7,139,708 km (0.067 R)
• M18: 8,682,810 km (0.092 R)
• M19: 9,370,960 km (0.087 R)
• M20: 9,451,444 km (0.055 R)
• M21: 10,352,472 km (0.055 R)
• M22: 11,195,007 km (0.044 R)
• M23: 11,711,269 km (0.044 R)
• M24: 11,826,908 km (0.097 R)
• M25: 13,426,558 km (0.082 R)
• M26: 14,251,591 km (0.103 R)
• M27: 14,967,267 km (0.076 R)
• M28: 15,822,219 km (0.116 R)
• M29: 15,982,289 km (0.051 R)
• M30: 17,381,178 km (0.099 R)
• M31: 17,978,223 km (0.061 R)
• M32: 19,775,193 km (0.093 R)
• M33: 21,948,850 km (0.115 R)
• M34: 23,208,913 km (0.051 R)
• M35: 23,756,142 km (0.106 R)
• M36: 24,270,759 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 17,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit