🌌 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 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.42 AU - 0.66 AU

Year: 256 Days

Day: 47.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.9

Radius: 9.6

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.68 AU - 0.76 AU

Year: 394 Days

Day: 9 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 79,024,143 km

• M1: 157,826 km (0.088 R)
• M2: 225,893 km (0.11 R)
• M3: 411,993 km (0.077 R)
• M4: 475,123 km (0.12 R)
• M5: 535,560 km (0.068 R)
• M6: 595,848 km (0.107 R)
• M7: 676,482 km (0.104 R)
• M8: 768,933 km (0.088 R)
• M9: 854,204 km (0.075 R)
• M10: 914,193 km (0.076 R)
• M11: 988,244 km (0.074 R)
• M12: 1,060,350 km (0.066 R)
• M13: 1,223,411 km (0.106 R)
• M14: 1,343,090 km (0.069 R)
• M15: 1,466,807 km (0.112 R)
• M16: 1,584,541 km (0.082 R)
• M17: 1,725,911 km (0.109 R)
• M18: 1,898,098 km (0.117 R)
• M19: 1,989,053 km (0.104 R)
• M20: 2,103,346 km (0.089 R)
• M21: 2,186,522 km (0.064 R)
• M22: 2,293,335 km (0.087 R)
• M23: 2,553,486 km (0.062 R)
• M24: 2,618,561 km (0.078 R)
• M25: 2,696,202 km (0.09 R)
• M26: 2,780,576 km (0.059 R)
• M27: 2,884,397 km (0.05 R)
• M28: 3,008,264 km (0.103 R)
• M29: 3,210,071 km (0.103 R)
• M30: 3,299,680 km (0.074 R)
• M31: 3,383,754 km (0.099 R)
• M32: 3,613,686 km (0.09 R)
• M33: 3,707,185 km (0.039 R)
• M34: 3,787,818 km (0.088 R)
• M35: 3,971,674 km (0.117 R)
• M36: 4,040,489 km (0.105 R)
• M37: 4,137,578 km (0.062 R)
• M38: 4,263,390 km (0.076 R)
• M39: 4,390,698 km (0.074 R)
• M40: 4,497,660 km (0.085 R)
• M41: 4,562,286 km (0.097 R)
• M42: 4,627,212 km (0.067 R)
• M43: 4,714,278 km (0.119 R)
• M44: 4,882,575 km (0.054 R)
• M45: 4,949,146 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446

Radius: 10.7

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.75 AU - 1.17 AU

Year: 607 Days

Day: 12.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,024,143 km

• M1: 143,464 km (0.113 R)
• M2: 220,806 km (0.112 R)
• M3: 362,326 km (0.11 R)
• M4: 431,141 km (0.071 R)
• M5: 498,311 km (0.072 R)
• M6: 601,084 km (0.108 R)
• M7: 862,881 km (0.063 R)
• M8: 1,059,452 km (0.066 R)
• M9: 1,212,790 km (0.077 R)
• M10: 1,335,460 km (0.104 R)
• M11: 1,417,889 km (0.081 R)
• M12: 1,530,536 km (0.097 R)
• M13: 1,717,384 km (0.117 R)
• M14: 1,801,458 km (0.11 R)
• M15: 1,917,845 km (0.098 R)
• M16: 1,999,076 km (0.093 R)
• M17: 2,100,504 km (0.105 R)
• M18: 2,203,876 km (0.076 R)
• M19: 2,328,790 km (0.109 R)
• M20: 2,469,711 km (0.11 R)
• M21: 2,551,541 km (0.102 R)
• M22: 2,669,125 km (0.102 R)
• M23: 2,816,778 km (0.057 R)
• M24: 2,938,401 km (0.091 R)
• M25: 3,069,150 km (0.086 R)
• M26: 3,276,343 km (0.099 R)
• M27: 3,343,961 km (0.079 R)
• M28: 3,611,293 km (0.042 R)
• M29: 3,798,739 km (0.1 R)
• M30: 3,973,319 km (0.059 R)
• M31: 4,281,341 km (0.07 R)
• M32: 4,715,474 km (0.085 R)
• M33: 4,843,381 km (0.077 R)
• M34: 5,007,041 km (0.109 R)
• M35: 5,304,441 km (0.082 R)
• M36: 5,393,003 km (0.109 R)
• M37: 5,580,749 km (0.089 R)
• M38: 5,725,260 km (0.083 R)
• M39: 5,990,198 km (0.042 R)
• M40: 6,240,625 km (0.083 R)
• M41: 6,334,273 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.2

Radius: 13.1

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.1 AU - 1.14 AU

Year: 765 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 79,024,143 km

• M1: 163,062 km (0.115 R)
• M2: 261,796 km (0.113 R)
• M3: 435,180 km (0.117 R)
• M4: 531,970 km (0.039 R)
• M5: 614,997 km (0.074 R)
• M6: 697,425 km (0.061 R)
• M7: 816,505 km (0.12 R)
• M8: 912,547 km (0.076 R)
• M9: 1,023,399 km (0.111 R)
• M10: 1,202,916 km (0.117 R)
• M11: 1,287,140 km (0.074 R)
• M12: 1,377,497 km (0.101 R)
• M13: 1,478,326 km (0.116 R)
• M14: 1,606,831 km (0.095 R)
• M15: 1,756,877 km (0.102 R)
• M16: 1,840,353 km (0.092 R)
• M17: 1,934,151 km (0.089 R)
• M18: 2,094,370 km (0.055 R)
• M19: 2,225,867 km (0.093 R)
• M20: 2,321,460 km (0.106 R)
• M21: 2,497,237 km (0.079 R)
• M22: 2,642,198 km (0.055 R)
• M23: 2,795,087 km (0.113 R)
• M24: 2,930,024 km (0.037 R)
• M25: 3,174,317 km (0.089 R)
• M26: 3,364,606 km (0.109 R)
• M27: 3,475,159 km (0.092 R)
• M28: 3,626,402 km (0.103 R)
• M29: 3,865,908 km (0.052 R)
• M30: 3,958,659 km (0.092 R)
• M31: 4,069,660 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.2

Radius: 9.9

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.13 AU - 1.55 AU

Year: 1002 Days

Day: 13.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 79,024,143 km

• M1: 152,739 km (0.081 R)
• M2: 216,169 km (0.088 R)
• M3: 390,899 km (0.088 R)
• M4: 513,420 km (0.097 R)
• M5: 623,075 km (0.063 R)
• M6: 712,535 km (0.118 R)
• M7: 874,100 km (0.098 R)
• M8: 1,034,918 km (0.095 R)
• M9: 1,108,969 km (0.099 R)
• M10: 1,177,934 km (0.103 R)
• M11: 1,255,425 km (0.034 R)
• M12: 1,401,134 km (0.069 R)
• M13: 1,560,306 km (0.071 R)
• M14: 1,685,669 km (0.063 R)
• M15: 1,757,775 km (0.054 R)
• M16: 1,855,462 km (0.058 R)
• M17: 2,185,924 km (0.104 R)
• M18: 2,362,599 km (0.096 R)
• M19: 2,461,932 km (0.11 R)
• M20: 2,720,886 km (0.088 R)
• M21: 2,787,158 km (0.056 R)
• M22: 2,940,346 km (0.097 R)
• M23: 3,165,790 km (0.057 R)
• M24: 3,325,860 km (0.071 R)
• M25: 3,427,287 km (0.079 R)
• M26: 3,571,051 km (0.113 R)
• M27: 3,716,909 km (0.059 R)
• M28: 3,950,132 km (0.068 R)
• M29: 4,144,459 km (0.057 R)
• M30: 4,209,983 km (0.082 R)
• M31: 4,364,219 km (0.097 R)
• M32: 4,667,005 km (0.119 R)
• M33: 4,930,297 km (0.051 R)
• M34: 5,046,235 km (0.114 R)
• M35: 5,128,065 km (0.069 R)
• M36: 5,737,078 km (0.098 R)
• M37: 6,006,953 km (0.053 R)
• M38: 6,106,136 km (0.092 R)
• M39: 6,193,352 km (0.053 R)
• M40: 6,331,131 km (0.071 R)
• M41: 6,444,826 km (0.08 R)
• M42: 6,674,010 km (0.058 R)
• M43: 6,854,275 km (0.07 R)
• M44: 7,010,007 km (0.114 R)
• M45: 7,206,279 km (0.096 R)
• M46: 7,417,661 km (0.113 R)
• M47: 7,996,156 km (0.074 R)
• M48: 8,449,886 km (0.108 R)
• M49: 8,519,300 km (0.088 R)
• M50: 8,630,900 km (0.096 R)
• M51: 9,067,875 km (0.11 R)
• M52: 9,139,084 km (0.049 R)
• M53: 9,210,292 km (0.079 R)
• M54: 9,526,542 km (0.061 R)
• M55: 9,860,893 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.3

Radius: 9.2

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.55 AU - 2.07 AU

Year: 1572 Days

Day: 11.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 79,024,143 km

• M1: 119,977 km (0.084 R)
• M2: 193,580 km (0.08 R)
• M3: 310,266 km (0.088 R)
• M4: 372,947 km (0.086 R)
• M5: 452,085 km (0.114 R)
• M6: 707,897 km (0.114 R)
• M7: 789,278 km (0.061 R)
• M8: 940,073 km (0.099 R)
• M9: 1,077,105 km (0.107 R)
• M10: 1,148,164 km (0.075 R)
• M11: 1,262,008 km (0.116 R)
• M12: 1,448,855 km (0.047 R)
• M13: 1,545,795 km (0.076 R)
• M14: 1,699,881 km (0.115 R)
• M15: 2,345,545 km (0.096 R)
• M16: 2,439,193 km (0.068 R)
• M17: 2,512,945 km (0.083 R)
• M18: 2,641,001 km (0.087 R)
• M19: 2,782,221 km (0.116 R)
• M20: 2,859,414 km (0.075 R)
• M21: 3,060,922 km (0.108 R)
• M22: 3,313,742 km (0.086 R)
• M23: 3,372,235 km (0.114 R)
• M24: 3,478,300 km (0.093 R)
• M25: 3,693,721 km (0.115 R)
• M26: 3,790,810 km (0.029 R)
• M27: 4,012,664 km (0.101 R)
• M28: 4,075,046 km (0.068 R)
• M29: 4,213,424 km (0.088 R)
• M30: 4,302,285 km (0.05 R)
• M31: 4,391,745 km (0.101 R)
• M32: 4,468,937 km (0.12 R)
• M33: 4,650,998 km (0.109 R)
• M34: 4,875,245 km (0.094 R)
• M35: 5,089,619 km (0.079 R)
• M36: 5,361,887 km (0.075 R)
• M37: 5,486,053 km (0.056 R)
• M38: 5,935,146 km (0.082 R)
• M39: 6,719,637 km (0.091 R)
• M40: 6,868,487 km (0.1 R)
• M41: 7,018,384 km (0.096 R)
• M42: 7,078,822 km (0.105 R)
• M43: 7,184,737 km (0.104 R)
• M44: 7,691,275 km (0.087 R)
• M45: 7,784,624 km (0.087 R)
• M46: 8,051,208 km (0.06 R)
• M47: 8,464,696 km (0.038 R)
• M48: 8,836,148 km (0.105 R)
• M49: 9,312,318 km (0.092 R)
• M50: 9,628,717 km (0.119 R)
• M51: 9,813,620 km (0.074 R)
• M52: 10,169,813 km (0.044 R)
• M53: 10,306,545 km (0.085 R)
• M54: 10,530,194 km (0.062 R)
• M55: 10,668,722 km (0.067 R)
• M56: 11,494,053 km (0.075 R)
• M57: 11,583,064 km (0.118 R)
• M58: 11,654,422 km (0.05 R)
• M59: 11,725,930 km (0.042 R)
• M60: 11,869,394 km (0.118 R)
• M61: 11,995,505 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.9

Radius: 8.9

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.14 AU - 4.82 AU

Year: 6123 Days

Day: 11.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 79,024,143 km

• M1: 111,600 km (0.109 R)
• M2: 250,128 km (0.115 R)
• M3: 314,006 km (0.064 R)
• M4: 443,558 km (0.086 R)
• M5: 505,192 km (0.092 R)
• M6: 604,076 km (0.034 R)
• M7: 1,458,280 km (0.045 R)
• M8: 1,522,458 km (0.106 R)
• M9: 1,670,410 km (0.028 R)
• M10: 2,034,232 km (0.096 R)
• M11: 2,271,793 km (0.054 R)
• M12: 2,327,892 km (0.108 R)
• M13: 2,714,154 km (0.038 R)
• M14: 3,288,460 km (0.093 R)
• M15: 3,589,601 km (0.066 R)
• M16: 4,035,253 km (0.077 R)
• M17: 4,593,253 km (0.098 R)
• M18: 4,712,632 km (0.08 R)
• M19: 5,175,338 km (0.12 R)
• M20: 5,424,868 km (0.076 R)
• M21: 5,780,761 km (0.075 R)
• M22: 5,858,103 km (0.114 R)
• M23: 5,935,595 km (0.1 R)
• M24: 7,002,976 km (0.069 R)
• M25: 7,140,456 km (0.091 R)
• M26: 7,390,434 km (0.073 R)
• M27: 7,474,358 km (0.073 R)
• M28: 8,273,061 km (0.105 R)
• M29: 8,623,719 km (0.119 R)
• M30: 8,919,623 km (0.097 R)
• M31: 9,249,038 km (0.117 R)
• M32: 9,704,563 km (0.107 R)
• M33: 10,606,040 km (0.079 R)
• M34: 11,339,967 km (0.068 R)
• M35: 11,860,269 km (0.079 R)
• M36: 12,222,445 km (0.116 R)
• M37: 12,354,989 km (0.072 R)
• M38: 12,822,931 km (0.08 R)
• M39: 13,672,946 km (0.12 R)
• M40: 14,122,039 km (0.082 R)
• M41: 14,191,602 km (0.113 R)
• M42: 14,400,889 km (0.052 R)
• M43: 14,505,907 km (0.082 R)
• M44: 14,716,840 km (0.054 R)
• M45: 14,822,606 km (0.056 R)
• M46: 15,391,078 km (0.102 R)
• M47: 15,606,199 km (0.081 R)
• M48: 15,714,060 km (0.111 R)
• M49: 16,039,285 km (0.109 R)
• M50: 16,148,193 km (0.108 R)
• M51: 16,257,249 km (0.076 R)
• M52: 16,917,275 km (0.09 R)
• M53: 16,991,177 km (0.07 R)
• M54: 17,473,929 km (0.089 R)
• M55: 18,149,962 km (0.051 R)
• M56: 18,949,263 km (0.092 R)
• M57: 19,411,371 km (0.113 R)
• M58: 19,915,965 km (0.116 R)
• M59: 20,150,384 km (0.079 R)
• M60: 20,700,755 km (0.086 R)
• M61: 21,575,753 km (0.111 R)
• M62: 22,179,231 km (0.086 R)
• M63: 22,584,641 km (0.114 R)
• M64: 22,992,594 km (0.066 R)
• M65: 23,320,662 km (0.111 R)
• M66: 23,402,792 km (0.112 R)
• M67: 23,567,649 km (0.057 R)
• M68: 23,691,516 km (0.1 R)
• M69: 25,152,488 km (0.086 R)
• M70: 25,745,046 km (0.106 R)
• M71: 26,128,315 km (0.085 R)
• M72: 26,513,530 km (0.084 R)
• M73: 26,987,007 km (0.114 R)
• M74: 27,506,560 km (0.077 R)
• M75: 27,593,477 km (0.12 R)
• M76: 27,724,076 km (0.075 R)
• M77: 28,952,574 km (0.117 R)
• M78: 29,395,533 km (0.1 R)
• M79: 29,706,996 km (0.085 R)

Asteroid Belt

Center: 7.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 632.4

Radius: 4.6

Gravity: 29.89 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 8.52 AU - 12.52 AU

Year: 22031 Days

Day: 23.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 79,024,143 km

• M1: 77,193 km (0.094 R)
• M2: 202,256 km (0.03 R)
• M3: 761,304 km (0.032 R)
• M4: 2,405,983 km (0.113 R)
• M5: 2,442,784 km (0.068 R)
• M6: 3,673,525 km (0.104 R)
• M7: 3,715,862 km (0.036 R)
• M8: 3,844,366 km (0.108 R)
• M9: 4,282,688 km (0.082 R)
• M10: 4,372,297 km (0.119 R)
• M11: 5,063,738 km (0.107 R)
• M12: 5,446,410 km (0.119 R)
• M13: 6,442,881 km (0.105 R)
• M14: 6,752,698 km (0.049 R)
• M15: 6,804,758 km (0.117 R)
• M16: 8,317,043 km (0.099 R)
• M17: 9,226,000 km (0.045 R)
• M18: 10,106,234 km (0.118 R)
• M19: 11,321,118 km (0.107 R)
• M20: 12,198,659 km (0.058 R)
• M21: 13,752,981 km (0.079 R)
• M22: 14,486,011 km (0.107 R)
• M23: 15,574,634 km (0.102 R)
• M24: 15,712,564 km (0.083 R)
• M25: 15,920,205 km (0.066 R)
• M26: 16,268,320 km (0.098 R)
• M27: 18,046,290 km (0.114 R)
• M28: 18,336,361 km (0.047 R)
• M29: 20,184,493 km (0.113 R)
• M30: 22,245,802 km (0.087 R)
• M31: 22,869,475 km (0.053 R)
• M32: 23,894,819 km (0.095 R)
• M33: 24,373,233 km (0.079 R)
• M34: 25,420,418 km (0.054 R)
• M35: 27,225,765 km (0.118 R)
• M36: 28,060,073 km (0.09 R)
• M37: 31,479,730 km (0.082 R)
• M38: 32,355,027 km (0.077 R)
• M39: 34,577,902 km (0.106 R)
• M40: 34,667,811 km (0.077 R)
• M41: 34,847,926 km (0.111 R)
• M42: 36,757,693 km (0.086 R)
• M43: 37,033,252 km (0.034 R)
• M44: 37,586,615 km (0.088 R)
• M45: 39,544,402 km (0.109 R)
• M46: 40,963,039 km (0.118 R)
• M47: 41,248,770 km (0.038 R)
• M48: 41,726,436 km (0.075 R)
• M49: 42,590,813 km (0.066 R)
• M50: 43,752,590 km (0.027 R)
• M51: 44,044,605 km (0.082 R)
• M52: 44,337,368 km (0.118 R)
• M53: 44,826,553 km (0.062 R)
• M54: 47,499,418 km (0.097 R)
• M55: 47,899,742 km (0.087 R)
• M56: 48,703,831 km (0.095 R)
• M57: 49,309,852 km (0.115 R)
• M58: 49,715,262 km (0.11 R)
• M59: 49,816,689 km (0.11 R)
• M60: 51,245,199 km (0.104 R)
• M61: 51,347,674 km (0.114 R)
• M62: 52,067,539 km (0.034 R)
• M63: 52,687,024 km (0.091 R)
• M64: 53,101,410 km (0.11 R)
• M65: 53,725,083 km (0.116 R)
• M66: 54,455,719 km (0.055 R)
• M67: 56,349,628 km (0.093 R)
• M68: 56,455,394 km (0.081 R)
• M69: 56,561,309 km (0.104 R)
• M70: 57,091,933 km (0.084 R)
• M71: 57,837,379 km (0.11 R)
• M72: 57,944,192 km (0.062 R)
• M73: 58,157,967 km (0.093 R)
• M74: 58,586,266 km (0.085 R)
• M75: 59,553,566 km (0.106 R)
• M76: 61,177,600 km (0.106 R)
• M77: 61,504,173 km (0.1 R)
• M78: 63,365,619 km (0.105 R)
• M79: 64,137,394 km (0.064 R)
• M80: 64,247,947 km (0.111 R)
• M81: 64,469,202 km (0.063 R)
• M82: 67,143,564 km (0.106 R)
• M83: 67,255,762 km (0.053 R)
• M84: 67,480,308 km (0.062 R)
• M85: 70,993,764 km (0.072 R)
• M86: 72,484,656 km (0.095 R)
• M87: 73,638,505 km (0.057 R)
• M88: 74,217,748 km (0.106 R)
• M89: 75,380,721 km (0.104 R)
• M90: 75,497,408 km (0.065 R)
• M91: 75,847,616 km (0.069 R)
• M92: 77,136,552 km (0.086 R)
• M93: 77,371,720 km (0.083 R)
• M94: 77,960,537 km (0.046 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 362 - 11,151 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit