🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115

Radius: 9.1

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.53 AU - 0.79 AU

Year: 364 Days

Day: 10.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,119,762 km

• M1: 114,143 km (0.094 R)
• M2: 173,982 km (0.075 R)
• M3: 267,182 km (0.082 R)
• M4: 333,304 km (0.074 R)
• M5: 391,198 km (0.105 R)
• M6: 472,280 km (0.12 R)
• M7: 541,993 km (0.073 R)
• M8: 634,744 km (0.099 R)
• M9: 718,219 km (0.098 R)
• M10: 826,827 km (0.055 R)
• M11: 902,374 km (0.073 R)
• M12: 994,826 km (0.073 R)
• M13: 1,055,263 km (0.064 R)
• M14: 1,123,181 km (0.079 R)
• M15: 1,223,112 km (0.069 R)
• M16: 1,310,328 km (0.099 R)
• M17: 1,422,526 km (0.077 R)
• M18: 1,494,782 km (0.091 R)
• M19: 1,558,062 km (0.064 R)
• M20: 1,701,526 km (0.111 R)
• M21: 1,789,041 km (0.095 R)
• M22: 1,878,052 km (0.117 R)
• M23: 2,030,941 km (0.079 R)
• M24: 2,090,331 km (0.11 R)
• M25: 2,165,429 km (0.102 R)
• M26: 2,233,795 km (0.069 R)
• M27: 2,318,318 km (0.086 R)
• M28: 2,411,817 km (0.096 R)
• M29: 2,482,876 km (0.119 R)
• M30: 2,683,786 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.1

Radius: 14

Gravity: 2.85 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.63 AU - 0.79 AU

Year: 406 Days

Day: 9.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,119,762 km

• M1: 175,329 km (0.091 R)
• M2: 298,597 km (0.117 R)
• M3: 433,535 km (0.032 R)
• M4: 526,285 km (0.042 R)
• M5: 617,989 km (0.057 R)
• M6: 756,816 km (0.066 R)
• M7: 864,077 km (0.075 R)
• M8: 956,529 km (0.033 R)
• M9: 1,052,720 km (0.12 R)
• M10: 1,224,309 km (0.111 R)
• M11: 1,311,375 km (0.048 R)
• M12: 1,468,154 km (0.075 R)
• M13: 1,667,119 km (0.118 R)
• M14: 1,759,720 km (0.093 R)
• M15: 1,864,588 km (0.106 R)
• M16: 2,031,689 km (0.07 R)
• M17: 2,260,723 km (0.081 R)
• M18: 2,352,427 km (0.09 R)
• M19: 2,527,755 km (0.05 R)
• M20: 2,629,183 km (0.072 R)
• M21: 2,799,425 km (0.096 R)
• M22: 2,929,426 km (0.115 R)
• M23: 3,150,830 km (0.087 R)
• M24: 3,364,606 km (0.108 R)
• M25: 3,456,908 km (0.066 R)
• M26: 3,563,421 km (0.067 R)
• M27: 3,670,982 km (0.041 R)
• M28: 4,389,800 km (0.045 R)
• M29: 4,527,131 km (0.088 R)
• M30: 4,629,456 km (0.096 R)
• M31: 4,776,810 km (0.027 R)
• M32: 4,880,780 km (0.086 R)
• M33: 5,008,238 km (0.086 R)
• M34: 5,213,037 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.2

Radius: 8

Gravity: 8.97 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.71 AU - 1.07 AU

Year: 569 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 68,119,762 km

• M1: 100,530 km (0.029 R)
• M2: 156,180 km (0.096 R)
• M3: 216,319 km (0.106 R)
• M4: 280,346 km (0.068 R)
• M5: 346,469 km (0.078 R)
• M6: 401,221 km (0.116 R)
• M7: 459,565 km (0.061 R)
• M8: 517,309 km (0.083 R)
• M9: 688,898 km (0.104 R)
• M10: 845,527 km (0.065 R)
• M11: 928,255 km (0.096 R)
• M12: 983,307 km (0.108 R)
• M13: 1,039,556 km (0.071 R)
• M14: 1,166,115 km (0.075 R)
• M15: 1,281,306 km (0.083 R)
• M16: 1,331,870 km (0.117 R)
• M17: 1,388,717 km (0.039 R)
• M18: 1,446,611 km (0.079 R)
• M19: 1,499,270 km (0.111 R)
• M20: 1,791,734 km (0.116 R)
• M21: 1,880,445 km (0.06 R)
• M22: 2,209,411 km (0.036 R)
• M23: 2,422,438 km (0.065 R)
• M24: 2,599,263 km (0.074 R)
• M25: 2,729,114 km (0.118 R)
• M26: 2,831,738 km (0.087 R)
• M27: 2,913,119 km (0.106 R)
• M28: 3,033,097 km (0.115 R)
• M29: 3,116,572 km (0.027 R)
• M30: 3,169,979 km (0.043 R)
• M31: 3,301,176 km (0.09 R)
• M32: 3,418,461 km (0.092 R)
• M33: 3,537,092 km (0.077 R)
• M34: 3,649,141 km (0.059 R)
• M35: 3,770,465 km (0.097 R)
• M36: 3,876,679 km (0.1 R)
• M37: 3,934,424 km (0.116 R)
• M38: 4,109,005 km (0.113 R)
• M39: 4,328,764 km (0.071 R)
• M40: 4,405,657 km (0.067 R)
• M41: 4,474,472 km (0.085 R)
• M42: 4,639,329 km (0.096 R)
• M43: 4,744,496 km (0.113 R)
• M44: 4,877,040 km (0.117 R)
• M45: 5,010,930 km (0.093 R)
• M46: 5,146,017 km (0.066 R)
• M47: 5,623,534 km (0.114 R)
• M48: 5,848,678 km (0.041 R)
• M49: 5,943,374 km (0.115 R)
• M50: 6,076,815 km (0.059 R)
• M51: 6,211,304 km (0.094 R)
• M52: 6,366,287 km (0.057 R)
• M53: 6,434,354 km (0.047 R)
• M54: 6,620,603 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 880.7

Radius: 14.1

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.97 AU - 1.01 AU

Year: 668 Days

Day: 13 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 68,119,762 km

• M1: 223,499 km (0.098 R)
• M2: 344,524 km (0.106 R)
• M3: 453,282 km (0.094 R)
• M4: 569,369 km (0.107 R)
• M5: 658,829 km (0.101 R)
• M6: 749,037 km (0.068 R)
• M7: 921,672 km (0.081 R)
• M8: 1,031,029 km (0.119 R)
• M9: 1,139,188 km (0.118 R)
• M10: 1,302,698 km (0.066 R)
• M11: 1,407,566 km (0.035 R)
• M12: 1,549,834 km (0.104 R)
• M13: 1,661,584 km (0.086 R)
• M14: 1,878,800 km (0.084 R)
• M15: 2,021,516 km (0.119 R)
• M16: 2,128,927 km (0.112 R)
• M17: 2,254,290 km (0.1 R)
• M18: 2,374,268 km (0.027 R)
• M19: 2,595,523 km (0.053 R)
• M20: 2,849,540 km (0.098 R)
• M21: 3,085,306 km (0.088 R)
• M22: 3,255,100 km (0.045 R)
• M23: 3,400,509 km (0.118 R)
• M24: 3,632,386 km (0.102 R)
• M25: 3,736,057 km (0.089 R)
• M26: 3,888,647 km (0.063 R)
• M27: 4,141,019 km (0.111 R)
• M28: 4,369,006 km (0.107 R)
• M29: 4,570,514 km (0.05 R)
• M30: 4,693,035 km (0.12 R)
• M31: 4,889,158 km (0.052 R)
• M32: 5,140,931 km (0.09 R)
• M33: 5,300,402 km (0.059 R)
• M34: 5,418,584 km (0.097 R)
• M35: 5,526,594 km (0.116 R)
• M36: 5,811,129 km (0.095 R)
• M37: 5,988,552 km (0.076 R)
• M38: 6,190,509 km (0.104 R)
• M39: 6,394,561 km (0.118 R)
• M40: 6,728,314 km (0.108 R)
• M41: 6,914,862 km (0.111 R)
• M42: 7,079,420 km (0.119 R)
• M43: 7,186,083 km (0.116 R)
• M44: 7,293,195 km (0.059 R)
• M45: 7,460,745 km (0.105 R)
• M46: 7,593,438 km (0.109 R)
• M47: 7,946,938 km (0.109 R)
• M48: 8,070,057 km (0.107 R)
• M49: 8,393,338 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 364.1

Radius: 12.9

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.23 AU - 1.71 AU

Year: 1209 Days

Day: 11.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 68,119,762 km

• M1: 162,014 km (0.105 R)
• M2: 344,524 km (0.116 R)
• M3: 510,278 km (0.1 R)
• M4: 592,856 km (0.111 R)
• M5: 680,970 km (0.067 R)
• M6: 797,357 km (0.029 R)
• M7: 915,090 km (0.118 R)
• M8: 1,090,718 km (0.114 R)
• M9: 1,189,752 km (0.117 R)
• M10: 1,355,058 km (0.076 R)
• M11: 1,484,310 km (0.094 R)
• M12: 1,755,681 km (0.072 R)
• M13: 1,921,585 km (0.087 R)
• M14: 2,320,712 km (0.111 R)
• M15: 2,407,179 km (0.101 R)
• M16: 2,503,670 km (0.065 R)
• M17: 2,592,531 km (0.107 R)
• M18: 2,746,019 km (0.041 R)
• M19: 3,005,720 km (0.082 R)
• M20: 3,167,436 km (0.097 R)
• M21: 3,381,061 km (0.082 R)
• M22: 3,589,451 km (0.063 R)
• M23: 3,791,857 km (0.108 R)
• M24: 3,904,804 km (0.091 R)
• M25: 3,987,681 km (0.066 R)
• M26: 4,486,889 km (0.104 R)
• M27: 4,716,372 km (0.085 R)
• M28: 4,893,795 km (0.105 R)
• M29: 5,062,242 km (0.087 R)
• M30: 5,244,004 km (0.11 R)
• M31: 5,381,933 km (0.106 R)
• M32: 5,637,745 km (0.064 R)
• M33: 5,731,693 km (0.095 R)
• M34: 6,028,944 km (0.064 R)
• M35: 6,197,690 km (0.042 R)
• M36: 6,331,281 km (0.033 R)
• M37: 6,552,088 km (0.109 R)
• M38: 6,651,121 km (0.11 R)
• M39: 6,837,969 km (0.109 R)
• M40: 7,102,757 km (0.095 R)
• M41: 7,191,618 km (0.087 R)
• M42: 7,759,492 km (0.093 R)
• M43: 7,916,869 km (0.115 R)
• M44: 8,048,814 km (0.059 R)
• M45: 8,288,320 km (0.112 R)
• M46: 8,408,896 km (0.113 R)
• M47: 8,530,071 km (0.114 R)
• M48: 8,651,993 km (0.031 R)
• M49: 8,760,601 km (0.069 R)
• M50: 9,006,989 km (0.088 R)
• M51: 9,131,155 km (0.113 R)
• M52: 9,214,032 km (0.042 R)
• M53: 9,408,808 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.1

Radius: 14.4

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.4 AU - 1.94 AU

Year: 1464 Days

Day: 8.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,119,762 km

• M1: 182,061 km (0.057 R)
• M2: 430,243 km (0.118 R)
• M3: 579,393 km (0.08 R)
• M4: 704,307 km (0.08 R)
• M5: 797,207 km (0.064 R)
• M6: 923,019 km (0.063 R)
• M7: 1,026,690 km (0.098 R)
• M8: 1,259,913 km (0.11 R)
• M9: 1,370,167 km (0.061 R)
• M10: 1,615,358 km (0.116 R)
• M11: 2,299,170 km (0.115 R)
• M12: 2,395,660 km (0.05 R)
• M13: 2,584,752 km (0.03 R)
• M14: 2,787,607 km (0.062 R)
• M15: 3,390,935 km (0.096 R)
• M16: 3,726,932 km (0.076 R)
• M17: 3,937,566 km (0.104 R)
• M18: 4,261,146 km (0.1 R)
• M19: 4,421,215 km (0.1 R)
• M20: 4,788,777 km (0.069 R)
• M21: 5,007,938 km (0.107 R)
• M22: 5,124,026 km (0.099 R)
• M23: 5,219,769 km (0.109 R)
• M24: 5,553,821 km (0.057 R)
• M25: 6,029,093 km (0.074 R)
• M26: 6,483,123 km (0.1 R)
• M27: 6,889,431 km (0.106 R)
• M28: 6,995,346 km (0.102 R)
• M29: 7,268,362 km (0.12 R)
• M30: 7,388,190 km (0.031 R)
• M31: 7,812,749 km (0.116 R)
• M32: 7,997,203 km (0.081 R)
• M33: 8,470,830 km (0.099 R)
• M34: 8,622,372 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.3

Radius: 10.3

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2 AU - 2.06 AU

Year: 1962 Days

Day: 11.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 68,119,762 km

• M1: 130,898 km (0.043 R)
• M2: 248,931 km (0.081 R)
• M3: 319,691 km (0.079 R)
• M4: 434,582 km (0.082 R)
• M5: 501,003 km (0.105 R)
• M6: 611,406 km (0.115 R)
• M7: 813,214 km (0.068 R)
• M8: 898,934 km (0.04 R)
• M9: 1,037,162 km (0.115 R)
• M10: 1,101,938 km (0.117 R)
• M11: 1,343,538 km (0.076 R)
• M12: 1,430,604 km (0.113 R)
• M13: 1,503,309 km (0.101 R)
• M14: 1,850,675 km (0.101 R)
• M15: 1,993,242 km (0.107 R)
• M16: 2,075,072 km (0.111 R)
• M17: 2,139,549 km (0.058 R)
• M18: 2,356,017 km (0.067 R)
• M19: 2,511,000 km (0.088 R)
• M20: 2,619,608 km (0.082 R)
• M21: 2,739,735 km (0.059 R)
• M22: 2,861,957 km (0.097 R)
• M23: 3,196,458 km (0.113 R)
• M24: 3,554,595 km (0.098 R)
• M25: 3,733,065 km (0.101 R)
• M26: 3,846,012 km (0.119 R)
• M27: 3,925,747 km (0.108 R)
• M28: 4,017,600 km (0.107 R)
• M29: 4,309,466 km (0.047 R)
• M30: 4,487,936 km (0.115 R)
• M31: 4,693,035 km (0.11 R)
• M32: 4,852,057 km (0.098 R)
• M33: 5,062,691 km (0.116 R)
• M34: 5,390,759 km (0.108 R)
• M35: 5,544,546 km (0.103 R)
• M36: 5,712,843 km (0.115 R)
• M37: 5,882,787 km (0.064 R)
• M38: 5,948,610 km (0.098 R)
• M39: 6,281,465 km (0.096 R)
• M40: 6,606,691 km (0.087 R)
• M41: 6,688,820 km (0.075 R)
• M42: 7,034,989 km (0.111 R)
• M43: 7,175,013 km (0.073 R)
• M44: 7,472,264 km (0.095 R)
• M45: 7,629,641 km (0.099 R)
• M46: 7,889,493 km (0.096 R)
• M47: 7,991,219 km (0.08 R)
• M48: 8,093,544 km (0.081 R)
• M49: 8,536,802 km (0.117 R)
• M50: 8,641,371 km (0.073 R)
• M51: 8,851,856 km (0.081 R)
• M52: 8,957,771 km (0.091 R)
• M53: 9,170,798 km (0.113 R)
• M54: 9,354,654 km (0.059 R)
• M55: 9,586,232 km (0.086 R)
• M56: 9,804,196 km (0.115 R)
• M57: 10,102,494 km (0.08 R)
• M58: 10,372,069 km (0.067 R)
• M59: 10,451,805 km (0.066 R)
• M60: 10,595,718 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 375.6

Radius: 5.2

Gravity: 13.89 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 9.1 AU - 11.78 AU

Year: 22879 Days

Day: 20.1 Hours

Environment

Temp: -242 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 68,119,762 km

• M1: 113,395 km (0.076 R)
• M2: 510,278 km (0.081 R)
• M3: 990,787 km (0.035 R)
• M4: 1,115,252 km (0.093 R)
• M5: 1,490,593 km (0.107 R)
• M6: 2,413,313 km (0.047 R)
• M7: 2,480,034 km (0.118 R)
• M8: 2,753,349 km (0.112 R)
• M9: 2,788,205 km (0.05 R)
• M10: 2,964,731 km (0.092 R)
• M11: 3,036,238 km (0.057 R)
• M12: 3,328,403 km (0.107 R)
• M13: 3,744,883 km (0.113 R)
• M14: 3,900,316 km (0.104 R)
• M15: 4,057,842 km (0.094 R)
• M16: 4,543,287 km (0.036 R)
• M17: 5,004,198 km (0.106 R)
• M18: 5,305,189 km (0.078 R)
• M19: 5,745,456 km (0.068 R)
• M20: 5,790,186 km (0.111 R)
• M21: 5,834,915 km (0.114 R)
• M22: 6,060,659 km (0.05 R)
• M23: 6,106,136 km (0.117 R)
• M24: 6,289,244 km (0.095 R)
• M25: 6,849,189 km (0.095 R)
• M26: 6,991,606 km (0.057 R)
• M27: 8,267,078 km (0.106 R)
• M28: 8,983,203 km (0.091 R)
• M29: 9,665,668 km (0.054 R)
• M30: 9,718,775 km (0.116 R)
• M31: 9,986,256 km (0.111 R)
• M32: 10,637,905 km (0.096 R)
• M33: 10,858,113 km (0.092 R)
• M34: 11,584,410 km (0.094 R)
• M35: 12,557,544 km (0.099 R)
• M36: 13,142,173 km (0.1 R)
• M37: 13,556,709 km (0.105 R)
• M38: 15,381,354 km (0.074 R)
• M39: 17,152,443 km (0.08 R)
• M40: 17,540,350 km (0.096 R)
• M41: 17,865,726 km (0.097 R)
• M42: 19,187,273 km (0.104 R)
• M43: 19,589,841 km (0.085 R)
• M44: 19,995,251 km (0.1 R)
• M45: 20,063,019 km (0.102 R)
• M46: 20,130,937 km (0.11 R)
• M47: 20,471,571 km (0.06 R)
• M48: 20,745,485 km (0.118 R)
• M49: 21,644,119 km (0.059 R)
• M50: 21,993,131 km (0.108 R)
• M51: 22,133,155 km (0.112 R)
• M52: 22,203,316 km (0.113 R)
• M53: 23,622,252 km (0.058 R)
• M54: 25,510,177 km (0.084 R)
• M55: 25,657,381 km (0.044 R)
• M56: 27,446,123 km (0.115 R)
• M57: 28,203,088 km (0.106 R)
• M58: 29,737,663 km (0.079 R)
• M59: 31,141,938 km (0.106 R)
• M60: 34,582,689 km (0.046 R)
• M61: 36,637,865 km (0.108 R)
• M62: 37,387,350 km (0.1 R)
• M63: 37,554,601 km (0.094 R)
• M64: 38,394,593 km (0.061 R)
• M65: 41,123,557 km (0.11 R)
• M66: 41,296,193 km (0.11 R)
• M67: 41,815,597 km (0.099 R)
• M68: 42,250,029 km (0.072 R)
• M69: 44,356,217 km (0.116 R)
• M70: 44,444,630 km (0.108 R)
• M71: 44,710,465 km (0.099 R)
• M72: 45,243,782 km (0.104 R)
• M73: 46,946,355 km (0.087 R)
• M74: 48,123,241 km (0.117 R)
• M75: 49,218,148 km (0.051 R)
• M76: 49,493,259 km (0.064 R)
• M77: 50,229,131 km (0.079 R)
• M78: 53,302,769 km (0.115 R)
• M79: 53,773,703 km (0.12 R)
• M80: 54,151,437 km (0.038 R)
• M81: 54,814,754 km (0.116 R)
• M82: 55,957,981 km (0.11 R)
• M83: 56,436,694 km (0.083 R)
• M84: 57,109,137 km (0.064 R)
• M85: 58,074,342 km (0.071 R)
• M86: 58,364,861 km (0.105 R)
• M87: 58,461,950 km (0.08 R)
• M88: 61,297,578 km (0.091 R)
• M89: 61,494,748 km (0.031 R)
• M90: 62,583,072 km (0.099 R)
• M91: 66,189,428 km (0.073 R)
• M92: 67,406,407 km (0.081 R)
• M93: 67,610,010 km (0.093 R)
• M94: 67,711,886 km (0.048 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 10,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit