🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.3

Radius: 9.8

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.44 AU - 0.64 AU

Year: 279 Days

Day: 9.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,149,255 km

• M1: 130,449 km (0.088 R)
• M2: 230,381 km (0.047 R)
• M3: 309,069 km (0.082 R)
• M4: 370,255 km (0.082 R)
• M5: 489,185 km (0.082 R)
• M6: 557,551 km (0.111 R)
• M7: 629,807 km (0.111 R)
• M8: 733,329 km (0.08 R)
• M9: 805,734 km (0.119 R)
• M10: 930,648 km (0.028 R)
• M11: 1,079,797 km (0.085 R)
• M12: 1,203,365 km (0.098 R)
• M13: 1,341,295 km (0.074 R)
• M14: 1,461,571 km (0.106 R)
• M15: 1,565,093 km (0.097 R)
• M16: 1,647,073 km (0.069 R)
• M17: 1,723,517 km (0.109 R)
• M18: 1,808,189 km (0.073 R)
• M19: 1,872,816 km (0.065 R)
• M20: 1,949,111 km (0.109 R)
• M21: 2,022,713 km (0.119 R)
• M22: 2,112,472 km (0.113 R)
• M23: 2,218,836 km (0.041 R)
• M24: 2,284,210 km (0.112 R)
• M25: 2,346,443 km (0.114 R)
• M26: 2,440,839 km (0.052 R)
• M27: 2,520,575 km (0.083 R)
• M28: 2,621,403 km (0.118 R)
• M29: 2,715,501 km (0.084 R)
• M30: 2,802,267 km (0.083 R)
• M31: 2,864,949 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.6

Radius: 15

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.61 AU - 0.89 AU

Year: 457 Days

Day: 7.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,149,255 km

• M1: 186,698 km (0.102 R)
• M2: 302,636 km (0.04 R)
• M3: 414,536 km (0.114 R)
• M4: 528,529 km (0.095 R)
• M5: 653,144 km (0.049 R)
• M6: 761,752 km (0.045 R)
• M7: 920,775 km (0.11 R)
• M8: 1,064,389 km (0.057 R)
• M9: 1,226,104 km (0.106 R)
• M10: 1,355,806 km (0.115 R)
• M11: 1,458,878 km (0.1 R)
• M12: 1,646,175 km (0.114 R)
• M13: 1,819,110 km (0.108 R)
• M14: 1,963,322 km (0.096 R)
• M15: 2,093,323 km (0.097 R)
• M16: 2,287,950 km (0.089 R)
• M17: 2,387,732 km (0.037 R)
• M18: 2,482,577 km (0.05 R)
• M19: 2,636,962 km (0.099 R)
• M20: 3,245,227 km (0.106 R)
• M21: 3,365,055 km (0.094 R)
• M22: 3,479,198 km (0.071 R)
• M23: 3,755,804 km (0.088 R)
• M24: 3,874,435 km (0.104 R)
• M25: 4,077,589 km (0.11 R)
• M26: 4,284,184 km (0.074 R)
• M27: 4,431,837 km (0.058 R)
• M28: 4,652,494 km (0.049 R)
• M29: 4,756,165 km (0.059 R)
• M30: 4,909,204 km (0.045 R)
• M31: 5,022,898 km (0.061 R)
• M32: 5,154,095 km (0.082 R)
• M33: 5,303,095 km (0.075 R)
• M34: 5,428,308 km (0.094 R)
• M35: 5,741,417 km (0.113 R)
• M36: 5,913,305 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.9

Radius: 9.2

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.8 AU - 0.86 AU

Year: 532 Days

Day: 14.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 154.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,149,255 km

• M1: 116,387 km (0.103 R)
• M2: 181,163 km (0.083 R)
• M3: 256,860 km (0.108 R)
• M4: 358,885 km (0.094 R)
• M5: 483,500 km (0.093 R)
• M6: 548,875 km (0.071 R)
• M7: 623,973 km (0.099 R)
• M8: 683,662 km (0.054 R)
• M9: 843,882 km (0.08 R)
• M10: 925,263 km (0.097 R)
• M11: 1,035,516 km (0.03 R)
• M12: 1,100,143 km (0.112 R)
• M13: 1,298,210 km (0.116 R)
• M14: 1,364,183 km (0.1 R)
• M15: 1,427,014 km (0.076 R)
• M16: 1,555,818 km (0.035 R)
• M17: 1,675,047 km (0.097 R)
• M18: 1,770,042 km (0.086 R)
• M19: 1,946,418 km (0.085 R)
• M20: 2,061,010 km (0.053 R)
• M21: 2,202,380 km (0.057 R)
• M22: 2,321,909 km (0.059 R)
• M23: 2,412,864 km (0.097 R)
• M24: 2,624,844 km (0.039 R)
• M25: 2,682,739 km (0.065 R)
• M26: 2,757,089 km (0.099 R)
• M27: 2,875,271 km (0.064 R)
• M28: 2,995,249 km (0.048 R)
• M29: 3,066,906 km (0.089 R)
• M30: 3,206,481 km (0.118 R)
• M31: 3,268,414 km (0.102 R)
• M32: 3,370,889 km (0.061 R)
• M33: 3,468,576 km (0.055 R)
• M34: 3,608,151 km (0.097 R)
• M35: 3,678,612 km (0.069 R)
• M36: 4,068,613 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 724.8

Radius: 8.4

Gravity: 10.27 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.81 AU - 1.23 AU

Year: 724 Days

Day: 6.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 82,149,255 km

• M1: 114,143 km (0.119 R)
• M2: 198,217 km (0.056 R)
• M3: 269,725 km (0.107 R)
• M4: 342,130 km (0.104 R)
• M5: 465,997 km (0.071 R)
• M6: 552,914 km (0.084 R)
• M7: 610,958 km (0.033 R)
• M8: 686,804 km (0.061 R)
• M9: 765,941 km (0.097 R)
• M10: 870,959 km (0.058 R)
• M11: 963,410 km (0.096 R)
• M12: 1,022,950 km (0.061 R)
• M13: 1,102,237 km (0.04 R)
• M14: 1,222,065 km (0.093 R)
• M15: 1,306,588 km (0.106 R)
• M16: 1,467,854 km (0.1 R)
• M17: 1,523,206 km (0.117 R)
• M18: 1,657,245 km (0.111 R)
• M19: 1,758,673 km (0.075 R)
• M20: 1,914,853 km (0.117 R)
• M21: 2,192,955 km (0.115 R)
• M22: 2,288,698 km (0.105 R)
• M23: 2,353,175 km (0.049 R)
• M24: 2,434,855 km (0.063 R)
• M25: 2,533,889 km (0.084 R)
• M26: 2,668,228 km (0.081 R)
• M27: 2,917,757 km (0.061 R)
• M28: 3,058,678 km (0.119 R)
• M29: 3,165,940 km (0.101 R)
• M30: 3,411,729 km (0.094 R)
• M31: 3,523,030 km (0.096 R)
• M32: 3,588,554 km (0.061 R)
• M33: 3,673,376 km (0.104 R)
• M34: 3,730,223 km (0.094 R)
• M35: 3,912,284 km (0.117 R)
• M36: 4,107,210 km (0.083 R)
• M37: 4,215,818 km (0.097 R)
• M38: 4,345,369 km (0.091 R)
• M39: 4,415,680 km (0.116 R)
• M40: 4,711,136 km (0.093 R)
• M41: 4,897,685 km (0.116 R)
• M42: 4,991,931 km (0.083 R)
• M43: 5,364,131 km (0.109 R)
• M44: 5,493,832 km (0.042 R)
• M45: 5,591,819 km (0.116 R)
• M46: 5,712,245 km (0.099 R)
• M47: 5,778,367 km (0.032 R)
• M48: 5,967,010 km (0.116 R)
• M49: 6,022,960 km (0.113 R)
• M50: 6,090,279 km (0.084 R)
• M51: 6,305,101 km (0.11 R)
• M52: 6,430,464 km (0.114 R)
• M53: 6,545,356 km (0.037 R)
• M54: 6,672,364 km (0.066 R)
• M55: 6,987,866 km (0.082 R)
• M56: 7,070,444 km (0.114 R)
• M57: 7,153,321 km (0.113 R)
• M58: 7,224,680 km (0.078 R)
• M59: 7,308,155 km (0.06 R)
• M60: 7,440,101 km (0.056 R)
• M61: 7,548,559 km (0.116 R)
• M62: 7,681,851 km (0.055 R)
• M63: 7,767,121 km (0.11 R)
• M64: 7,987,778 km (0.069 R)
• M65: 8,086,513 km (0.083 R)
• M66: 8,285,179 km (0.103 R)
• M67: 8,473,074 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 36.8

Radius: 10.8

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.19 AU - 2.51 AU

Year: 2532 Days

Day: 8.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,149,255 km

• M1: 136,882 km (0.077 R)
• M2: 286,181 km (0.079 R)
• M3: 390,002 km (0.105 R)
• M4: 547,079 km (0.114 R)
• M5: 813,214 km (0.113 R)
• M6: 1,092,663 km (0.12 R)
• M7: 1,255,425 km (0.105 R)
• M8: 1,390,363 km (0.116 R)
• M9: 1,561,503 km (0.093 R)
• M10: 1,643,482 km (0.054 R)
• M11: 1,878,052 km (0.099 R)
• M12: 2,293,335 km (0.046 R)
• M13: 2,408,975 km (0.065 R)
• M14: 2,699,194 km (0.084 R)
• M15: 3,087,850 km (0.093 R)
• M16: 3,159,657 km (0.098 R)
• M17: 3,337,828 km (0.059 R)
• M18: 3,561,028 km (0.115 R)
• M19: 3,687,139 km (0.05 R)
• M20: 3,952,525 km (0.075 R)
• M21: 4,366,911 km (0.104 R)
• M22: 4,638,731 km (0.08 R)
• M23: 4,851,010 km (0.046 R)
• M24: 5,000,458 km (0.102 R)
• M25: 5,075,856 km (0.109 R)
• M26: 5,151,552 km (0.094 R)
• M27: 5,390,759 km (0.104 R)
• M28: 5,623,683 km (0.109 R)
• M29: 5,741,566 km (0.059 R)
• M30: 5,860,048 km (0.103 R)
• M31: 6,963,930 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.7

Radius: 14

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 2.99 AU - 3.33 AU

Year: 3949 Days

Day: 9.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 82,149,255 km

• M1: 176,376 km (0.114 R)
• M2: 299,196 km (0.084 R)
• M3: 483,351 km (0.116 R)
• M4: 574,755 km (0.053 R)
• M5: 939,624 km (0.109 R)
• M6: 1,321,099 km (0.085 R)
• M7: 1,459,178 km (0.066 R)
• M8: 1,966,015 km (0.112 R)
• M9: 2,157,949 km (0.096 R)
• M10: 2,322,806 km (0.098 R)
• M11: 2,560,667 km (0.088 R)
• M12: 2,878,712 km (0.047 R)
• M13: 3,322,718 km (0.058 R)
• M14: 3,418,162 km (0.117 R)
• M15: 3,611,592 km (0.059 R)
• M16: 3,749,222 km (0.039 R)
• M17: 4,152,089 km (0.11 R)
• M18: 4,421,664 km (0.029 R)
• M19: 4,590,411 km (0.056 R)
• M20: 4,761,401 km (0.061 R)
• M21: 4,934,486 km (0.085 R)
• M22: 5,043,692 km (0.103 R)
• M23: 5,198,077 km (0.113 R)
• M24: 5,443,867 km (0.07 R)
• M25: 5,602,291 km (0.086 R)
• M26: 5,923,776 km (0.111 R)
• M27: 6,560,914 km (0.063 R)
• M28: 6,778,280 km (0.062 R)
• M29: 7,022,573 km (0.068 R)
• M30: 7,195,358 km (0.102 R)
• M31: 7,722,092 km (0.052 R)
• M32: 7,926,144 km (0.116 R)
• M33: 8,131,841 km (0.098 R)
• M34: 8,287,423 km (0.083 R)
• M35: 8,786,481 km (0.112 R)
• M36: 8,946,102 km (0.04 R)
• M37: 9,295,413 km (0.117 R)
• M38: 9,403,722 km (0.04 R)
• M39: 9,758,867 km (0.101 R)
• M40: 10,035,025 km (0.072 R)
• M41: 10,566,995 km (0.109 R)
• M42: 10,793,786 km (0.088 R)
• M43: 11,194,409 km (0.064 R)
• M44: 11,804,768 km (0.082 R)
• M45: 12,515,507 km (0.07 R)
• M46: 12,845,969 km (0.074 R)
• M47: 12,997,063 km (0.109 R)
• M48: 13,088,019 km (0.106 R)
• M49: 13,331,713 km (0.064 R)
• M50: 13,515,420 km (0.105 R)
• M51: 14,040,658 km (0.118 R)
• M52: 14,165,123 km (0.066 R)
• M53: 14,952,008 km (0.108 R)
• M54: 15,495,048 km (0.099 R)
• M55: 15,688,329 km (0.091 R)
• M56: 16,044,820 km (0.104 R)
• M57: 16,535,053 km (0.082 R)
• M58: 17,096,793 km (0.037 R)
• M59: 17,563,987 km (0.091 R)
• M60: 17,967,901 km (0.119 R)
• M61: 18,171,055 km (0.112 R)
• M62: 18,853,520 km (0.031 R)
• M63: 19,197,895 km (0.05 R)
• M64: 19,336,273 km (0.056 R)
• M65: 19,683,639 km (0.05 R)
• M66: 20,349,350 km (0.113 R)
• M67: 21,022,390 km (0.074 R)
• M68: 21,415,384 km (0.103 R)
• M69: 21,810,771 km (0.109 R)
• M70: 22,027,538 km (0.087 R)
• M71: 22,208,701 km (0.086 R)
• M72: 23,121,996 km (0.103 R)
• M73: 23,232,400 km (0.068 R)
• M74: 23,675,808 km (0.101 R)
• M75: 24,271,357 km (0.078 R)
• M76: 24,458,504 km (0.063 R)
• M77: 25,401,419 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 34.1

Radius: 7.6

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.67 AU - 9.59 AU

Year: 16295 Days

Day: 22.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 82,149,255 km

• M1: 957,726 km (0.102 R)
• M2: 1,169,407 km (0.099 R)
• M3: 1,354,908 km (0.059 R)
• M4: 1,754,334 km (0.106 R)
• M5: 2,108,881 km (0.115 R)
• M6: 2,188,916 km (0.119 R)
• M7: 2,335,522 km (0.108 R)
• M8: 2,794,787 km (0.105 R)
• M9: 3,794,999 km (0.071 R)
• M10: 3,951,927 km (0.052 R)
• M11: 4,151,191 km (0.06 R)
• M12: 4,642,471 km (0.104 R)
• M13: 4,895,142 km (0.106 R)
• M14: 5,260,759 km (0.112 R)
• M15: 6,178,392 km (0.119 R)
• M16: 6,785,759 km (0.076 R)
• M17: 7,436,660 km (0.075 R)
• M18: 7,485,578 km (0.11 R)
• M19: 9,135,942 km (0.086 R)
• M20: 11,455,008 km (0.119 R)
• M21: 11,767,668 km (0.092 R)
• M22: 11,824,964 km (0.098 R)
• M23: 12,054,596 km (0.1 R)
• M24: 12,285,576 km (0.111 R)
• M25: 12,987,788 km (0.093 R)
• M26: 14,125,929 km (0.085 R)
• M27: 16,018,641 km (0.116 R)
• M28: 16,624,363 km (0.051 R)
• M29: 17,010,774 km (0.104 R)
• M30: 17,237,564 km (0.068 R)
• M31: 17,530,626 km (0.088 R)
• M32: 18,088,627 km (0.05 R)
• M33: 21,908,010 km (0.104 R)
• M34: 22,260,762 km (0.12 R)
• M35: 23,115,115 km (0.053 R)
• M36: 23,222,526 km (0.084 R)
• M37: 23,438,246 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 710.6

Radius: 7.6

Gravity: 12.3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.92 AU - 11.96 AU

Year: 22029 Days

Day: 23.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 63.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 82,149,255 km

• M1: 230,381 km (0.04 R)
• M2: 309,368 km (0.084 R)
• M3: 851,810 km (0.073 R)
• M4: 2,092,126 km (0.118 R)
• M5: 2,347,041 km (0.115 R)
• M6: 2,886,341 km (0.093 R)
• M7: 3,128,989 km (0.078 R)
• M8: 3,252,856 km (0.107 R)
• M9: 3,852,145 km (0.076 R)
• M10: 4,119,477 km (0.105 R)
• M11: 4,909,204 km (0.041 R)
• M12: 5,644,178 km (0.089 R)
• M13: 6,570,937 km (0.045 R)
• M14: 7,766,373 km (0.106 R)
• M15: 7,878,422 km (0.092 R)
• M16: 8,446,445 km (0.096 R)
• M17: 9,681,974 km (0.069 R)
• M18: 11,161,647 km (0.035 R)
• M19: 11,224,927 km (0.099 R)
• M20: 11,992,364 km (0.097 R)
• M21: 12,710,583 km (0.094 R)
• M22: 13,375,695 km (0.085 R)
• M23: 13,442,865 km (0.113 R)
• M24: 14,739,579 km (0.079 R)
• M25: 15,297,429 km (0.077 R)
• M26: 16,075,787 km (0.107 R)
• M27: 16,433,924 km (0.111 R)
• M28: 16,794,605 km (0.067 R)
• M29: 17,377,139 km (0.113 R)
• M30: 19,543,765 km (0.113 R)
• M31: 19,849,244 km (0.081 R)
• M32: 21,873,004 km (0.093 R)
• M33: 21,952,141 km (0.074 R)
• M34: 22,349,323 km (0.051 R)
• M35: 22,829,084 km (0.046 R)
• M36: 23,555,082 km (0.061 R)
• M37: 23,961,689 km (0.052 R)
• M38: 27,638,356 km (0.108 R)
• M39: 28,757,797 km (0.029 R)
• M40: 29,192,379 km (0.085 R)
• M41: 29,804,234 km (0.107 R)
• M42: 31,486,612 km (0.074 R)
• M43: 32,294,141 km (0.103 R)
• M44: 32,655,270 km (0.1 R)
• M45: 33,290,463 km (0.056 R)
• M46: 33,563,928 km (0.089 R)
• M47: 34,572,966 km (0.101 R)
• M48: 34,942,323 km (0.088 R)
• M49: 36,527,013 km (0.117 R)
• M50: 39,765,657 km (0.114 R)
• M51: 42,303,585 km (0.083 R)
• M52: 43,393,106 km (0.101 R)
• M53: 45,801,931 km (0.108 R)
• M54: 46,309,218 km (0.118 R)
• M55: 47,227,001 km (0.066 R)
• M56: 50,120,672 km (0.095 R)
• M57: 50,434,080 km (0.06 R)
• M58: 50,643,367 km (0.115 R)
• M59: 50,748,086 km (0.054 R)
• M60: 51,273,025 km (0.118 R)
• M61: 52,222,373 km (0.092 R)
• M62: 52,858,612 km (0.088 R)
• M63: 53,390,582 km (0.042 R)
• M64: 53,924,497 km (0.107 R)
• M65: 54,889,852 km (0.043 R)
• M66: 54,997,413 km (0.091 R)
• M67: 55,860,892 km (0.107 R)
• M68: 56,511,493 km (0.079 R)
• M69: 58,808,120 km (0.112 R)
• M70: 59,469,941 km (0.116 R)
• M71: 60,023,154 km (0.114 R)
• M72: 60,912,214 km (0.066 R)
• M73: 61,135,115 km (0.09 R)
• M74: 61,246,565 km (0.047 R)
• M75: 62,141,460 km (0.116 R)
• M76: 63,266,286 km (0.119 R)
• M77: 63,379,083 km (0.102 R)
• M78: 63,717,922 km (0.106 R)
• M79: 63,831,018 km (0.043 R)
• M80: 64,511,090 km (0.108 R)
• M81: 65,649,978 km (0.12 R)
• M82: 66,221,741 km (0.104 R)
• M83: 66,795,300 km (0.085 R)
• M84: 68,409,909 km (0.074 R)
• M85: 69,338,314 km (0.05 R)
• M86: 70,037,385 km (0.115 R)
• M87: 71,795,160 km (0.103 R)
• M88: 72,384,276 km (0.118 R)
• M89: 72,502,309 km (0.107 R)
• M90: 76,072,761 km (0.111 R)
• M91: 79,943,756 km (0.092 R)
• M92: 80,554,414 km (0.112 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 10,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit