🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.4

Radius: 11.8

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.56 AU - 0.64 AU

Year: 321 Days

Day: 10.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 22,149,812 km

• M1: 149,598 km (0.069 R)
• M2: 229,334 km (0.118 R)
• M3: 330,163 km (0.044 R)
• M4: 432,487 km (0.104 R)
• M5: 520,301 km (0.095 R)
• M6: 627,264 km (0.041 R)
• M7: 730,187 km (0.117 R)
• M8: 805,136 km (0.106 R)
• M9: 882,927 km (0.092 R)
• M10: 972,087 km (0.09 R)
• M11: 1,076,357 km (0.056 R)
• M12: 1,203,216 km (0.044 R)
• M13: 1,284,298 km (0.062 R)
• M14: 1,393,504 km (0.111 R)
• M15: 1,482,365 km (0.037 R)
• M16: 1,563,298 km (0.101 R)
• M17: 1,701,377 km (0.062 R)
• M18: 1,782,758 km (0.114 R)
• M19: 1,879,996 km (0.11 R)
• M20: 1,964,220 km (0.096 R)
• M21: 2,110,228 km (0.081 R)
• M22: 2,190,412 km (0.093 R)
• M23: 2,318,468 km (0.107 R)
• M24: 2,397,306 km (0.119 R)
• M25: 2,578,170 km (0.063 R)
• M26: 2,684,683 km (0.107 R)
• M27: 2,813,786 km (0.094 R)
• M28: 2,949,322 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.4

Radius: 8.5

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.62 AU - 0.9 AU

Year: 457 Days

Day: 10.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 22,149,812 km

• M1: 106,065 km (0.117 R)
• M2: 193,430 km (0.104 R)
• M3: 294,409 km (0.071 R)
• M4: 372,200 km (0.084 R)
• M5: 490,681 km (0.071 R)
• M6: 606,619 km (0.082 R)
• M7: 663,167 km (0.111 R)
• M8: 844,480 km (0.032 R)
• M9: 950,994 km (0.12 R)
• M10: 1,066,184 km (0.058 R)
• M11: 1,220,270 km (0.075 R)
• M12: 1,355,058 km (0.108 R)
• M13: 1,431,053 km (0.093 R)
• M14: 1,504,057 km (0.101 R)
• M15: 1,568,982 km (0.036 R)
• M16: 1,682,378 km (0.036 R)
• M17: 1,788,891 km (0.079 R)
• M18: 1,872,816 km (0.091 R)
• M19: 2,008,800 km (0.12 R)
• M20: 2,096,016 km (0.115 R)
• M21: 2,216,292 km (0.045 R)
• M22: 2,279,872 km (0.119 R)
• M23: 2,629,631 km (0.076 R)
• M24: 2,799,575 km (0.09 R)
• M25: 2,984,777 km (0.091 R)
• M26: 3,055,237 km (0.051 R)
• M27: 3,144,248 km (0.107 R)
• M28: 3,209,922 km (0.081 R)
• M29: 3,822,525 km (0.12 R)
• M30: 3,912,134 km (0.044 R)
• M31: 3,970,028 km (0.097 R)
• M32: 4,080,282 km (0.104 R)
• M33: 4,443,954 km (0.07 R)
• M34: 4,497,810 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258

Radius: 12.3

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.85 AU - 0.85 AU

Year: 541 Days

Day: 6.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 22,149,812 km

• M1: 155,731 km (0.091 R)
• M2: 234,270 km (0.054 R)
• M3: 398,978 km (0.119 R)
• M4: 550,371 km (0.097 R)
• M5: 634,594 km (0.116 R)
• M6: 759,957 km (0.116 R)
• M7: 929,601 km (0.091 R)
• M8: 1,009,337 km (0.112 R)
• M9: 1,202,318 km (0.106 R)
• M10: 1,285,794 km (0.099 R)
• M11: 1,398,740 km (0.081 R)
• M12: 1,539,063 km (0.098 R)
• M13: 1,625,530 km (0.045 R)
• M14: 1,783,655 km (0.1 R)
• M15: 1,869,824 km (0.083 R)
• M16: 1,947,016 km (0.111 R)
• M17: 2,030,641 km (0.078 R)
• M18: 2,131,470 km (0.05 R)
• M19: 2,272,392 km (0.062 R)
• M20: 2,349,584 km (0.067 R)
• M21: 2,450,114 km (0.096 R)
• M22: 2,632,623 km (0.096 R)
• M23: 2,731,508 km (0.119 R)
• M24: 2,843,556 km (0.062 R)
• M25: 3,011,405 km (0.108 R)
• M26: 3,133,327 km (0.11 R)
• M27: 3,401,257 km (0.095 R)
• M28: 3,528,415 km (0.112 R)
• M29: 3,761,489 km (0.11 R)
• M30: 3,866,806 km (0.059 R)
• M31: 3,946,242 km (0.058 R)
• M32: 4,046,622 km (0.099 R)
• M33: 4,352,550 km (0.074 R)
• M34: 4,463,103 km (0.05 R)
• M35: 4,616,889 km (0.095 R)
• M36: 4,814,957 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.1

Radius: 10.5

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.31 AU - 1.33 AU

Year: 1047 Days

Day: 12.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 22,149,812 km

• M1: 142,417 km (0.115 R)
• M2: 227,090 km (0.091 R)
• M3: 371,452 km (0.112 R)
• M4: 471,233 km (0.105 R)
• M5: 592,557 km (0.075 R)
• M6: 687,402 km (0.084 R)
• M7: 772,224 km (0.075 R)
• M8: 910,901 km (0.094 R)
• M9: 1,005,298 km (0.086 R)
• M10: 1,076,207 km (0.096 R)
• M11: 1,181,374 km (0.116 R)
• M12: 1,402,330 km (0.046 R)
• M13: 1,472,342 km (0.103 R)
• M14: 1,600,398 km (0.089 R)
• M15: 1,764,507 km (0.091 R)
• M16: 1,845,888 km (0.103 R)
• M17: 1,912,010 km (0.102 R)
• M18: 2,075,222 km (0.116 R)
• M19: 2,155,705 km (0.081 R)
• M20: 2,243,070 km (0.095 R)
• M21: 2,397,455 km (0.096 R)
• M22: 2,666,881 km (0.119 R)
• M23: 2,869,138 km (0.1 R)
• M24: 2,939,748 km (0.095 R)
• M25: 3,017,539 km (0.11 R)
• M26: 3,096,078 km (0.07 R)
• M27: 3,162,050 km (0.087 R)
• M28: 3,416,965 km (0.076 R)
• M29: 3,492,063 km (0.113 R)
• M30: 3,560,729 km (0.111 R)
• M31: 3,769,717 km (0.086 R)
• M32: 3,932,778 km (0.098 R)
• M33: 4,229,132 km (0.109 R)
• M34: 4,540,295 km (0.12 R)
• M35: 4,675,981 km (0.092 R)
• M36: 4,790,124 km (0.077 R)
• M37: 4,889,756 km (0.042 R)
• M38: 4,966,949 km (0.071 R)
• M39: 5,255,972 km (0.118 R)
• M40: 5,334,959 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.1

Radius: 10.5

Gravity: 8.19 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.56 AU - 1.98 AU

Year: 1625 Days

Day: 9 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 22,149,812 km

• M1: 133,142 km (0.115 R)
• M2: 245,640 km (0.117 R)
• M3: 449,392 km (0.091 R)
• M4: 636,240 km (0.09 R)
• M5: 736,022 km (0.111 R)
• M6: 824,883 km (0.08 R)
• M7: 909,106 km (0.107 R)
• M8: 987,645 km (0.101 R)
• M9: 1,068,727 km (0.109 R)
• M10: 1,306,139 km (0.106 R)
• M11: 1,375,852 km (0.089 R)
• M12: 1,624,483 km (0.04 R)
• M13: 1,876,556 km (0.047 R)
• M14: 2,059,364 km (0.054 R)
• M15: 2,393,716 km (0.103 R)
• M16: 3,020,082 km (0.081 R)
• M17: 3,235,353 km (0.044 R)
• M18: 3,638,519 km (0.116 R)
• M19: 3,955,069 km (0.104 R)
• M20: 4,028,371 km (0.096 R)
• M21: 4,220,904 km (0.102 R)
• M22: 4,785,486 km (0.106 R)
• M23: 5,005,395 km (0.042 R)
• M24: 5,132,553 km (0.077 R)
• M25: 5,520,461 km (0.119 R)
• M26: 5,968,357 km (0.081 R)
• M27: 6,069,485 km (0.114 R)
• M28: 6,427,921 km (0.104 R)
• M29: 6,723,228 km (0.086 R)
• M30: 6,846,197 km (0.045 R)
• M31: 6,934,460 km (0.071 R)
• M32: 7,040,824 km (0.095 R)
• M33: 7,399,410 km (0.081 R)
• M34: 7,599,273 km (0.055 R)
• M35: 7,930,034 km (0.091 R)
• M36: 8,097,284 km (0.079 R)
• M37: 8,321,980 km (0.085 R)
• M38: 8,454,075 km (0.096 R)
• M39: 8,873,697 km (0.1 R)
• M40: 8,989,336 km (0.04 R)
• M41: 9,339,245 km (0.075 R)
• M42: 9,476,576 km (0.075 R)
• M43: 9,575,012 km (0.067 R)
• M44: 9,733,286 km (0.064 R)
• M45: 10,012,436 km (0.055 R)
• M46: 10,173,104 km (0.1 R)
• M47: 10,456,442 km (0.106 R)
• M48: 10,558,169 km (0.066 R)
• M49: 10,948,021 km (0.086 R)
• M50: 11,678,507 km (0.074 R)
• M51: 11,763,030 km (0.107 R)
• M52: 11,847,703 km (0.11 R)
• M53: 12,124,459 km (0.054 R)
• M54: 12,274,356 km (0.112 R)
• M55: 12,446,393 km (0.047 R)
• M56: 12,575,945 km (0.114 R)
• M57: 12,727,637 km (0.059 R)
• M58: 13,011,125 km (0.05 R)
• M59: 13,076,799 km (0.082 R)
• M60: 13,252,576 km (0.038 R)
• M61: 13,473,233 km (0.096 R)
• M62: 13,784,397 km (0.094 R)
• M63: 13,918,586 km (0.08 R)
• M64: 14,391,166 km (0.096 R)
• M65: 14,481,822 km (0.111 R)
• M66: 15,236,842 km (0.094 R)
• M67: 15,468,270 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 286.1

Radius: 9.4

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.19 AU - 2.41 AU

Year: 2408 Days

Day: 6.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 22,149,812 km

• M1: 121,773 km (0.063 R)
• M2: 206,894 km (0.115 R)
• M3: 350,059 km (0.095 R)
• M4: 506,838 km (0.035 R)
• M5: 591,360 km (0.114 R)
• M6: 674,238 km (0.036 R)
• M7: 964,158 km (0.092 R)
• M8: 1,072,168 km (0.102 R)
• M9: 1,140,833 km (0.113 R)
• M10: 1,237,773 km (0.071 R)
• M11: 1,383,780 km (0.079 R)
• M12: 1,584,391 km (0.118 R)
• M13: 1,693,298 km (0.036 R)
• M14: 2,045,900 km (0.101 R)
• M15: 2,242,023 km (0.086 R)
• M16: 2,319,964 km (0.071 R)
• M17: 2,467,168 km (0.096 R)
• M18: 2,699,793 km (0.109 R)
• M19: 3,025,168 km (0.092 R)
• M20: 3,440,003 km (0.1 R)
• M21: 3,517,495 km (0.085 R)
• M22: 3,621,465 km (0.05 R)
• M23: 3,939,959 km (0.03 R)
• M24: 4,021,041 km (0.108 R)
• M25: 4,589,812 km (0.106 R)
• M26: 4,675,233 km (0.082 R)
• M27: 4,818,697 km (0.111 R)
• M28: 4,919,975 km (0.087 R)
• M29: 5,422,324 km (0.107 R)
• M30: 5,558,010 km (0.042 R)
• M31: 5,679,483 km (0.102 R)
• M32: 6,018,472 km (0.118 R)
• M33: 6,112,120 km (0.079 R)
• M34: 6,395,758 km (0.025 R)
• M35: 6,587,393 km (0.061 R)
• M36: 6,780,823 km (0.09 R)
• M37: 7,008,959 km (0.034 R)
• M38: 7,107,395 km (0.072 R)
• M39: 7,256,095 km (0.115 R)
• M40: 7,405,843 km (0.119 R)
• M41: 7,472,713 km (0.067 R)
• M42: 7,539,733 km (0.107 R)
• M43: 7,623,956 km (0.091 R)
• M44: 7,878,123 km (0.107 R)
• M45: 7,963,543 km (0.104 R)
• M46: 8,032,059 km (0.047 R)
• M47: 8,447,343 km (0.049 R)
• M48: 8,552,361 km (0.067 R)
• M49: 8,710,486 km (0.086 R)
• M50: 8,905,262 km (0.106 R)
• M51: 9,155,090 km (0.081 R)
• M52: 9,244,999 km (0.105 R)
• M53: 9,316,955 km (0.095 R)
• M54: 9,607,175 km (0.027 R)
• M55: 10,252,241 km (0.099 R)
• M56: 10,345,441 km (0.114 R)
• M57: 10,476,638 km (0.091 R)
• M58: 10,551,736 km (0.106 R)
• M59: 10,816,225 km (0.106 R)
• M60: 11,313,189 km (0.096 R)
• M61: 11,525,768 km (0.118 R)
• M62: 11,642,305 km (0.057 R)
• M63: 11,974,412 km (0.116 R)
• M64: 12,151,536 km (0.061 R)
• M65: 12,448,637 km (0.027 R)
• M66: 12,668,097 km (0.092 R)
• M67: 13,171,644 km (0.077 R)
• M68: 13,395,143 km (0.032 R)
• M69: 13,702,118 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.5

Radius: 13.2

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.3 AU - 4.34 AU

Year: 5154 Days

Day: 10.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 22,149,812 km

• M1: 189,541 km (0.087 R)
• M2: 302,038 km (0.114 R)
• M3: 395,387 km (0.094 R)
• M4: 511,774 km (0.117 R)
• M5: 661,671 km (0.119 R)
• M6: 848,968 km (0.111 R)
• M7: 966,253 km (0.096 R)
• M8: 1,066,633 km (0.026 R)
• M9: 1,182,870 km (0.077 R)
• M10: 1,428,660 km (0.105 R)
• M11: 1,584,391 km (0.105 R)
• M12: 1,829,133 km (0.072 R)
• M13: 1,913,656 km (0.071 R)
• M14: 2,086,591 km (0.092 R)
• M15: 2,749,160 km (0.055 R)
• M16: 3,386,746 km (0.059 R)
• M17: 3,722,743 km (0.036 R)
• M18: 3,849,303 km (0.119 R)
• M19: 3,958,958 km (0.079 R)
• M20: 4,069,660 km (0.045 R)
• M21: 4,237,659 km (0.117 R)
• M22: 4,427,050 km (0.117 R)
• M23: 4,638,731 km (0.065 R)
• M24: 4,972,484 km (0.104 R)
• M25: 5,072,265 km (0.119 R)
• M26: 5,212,887 km (0.06 R)
• M27: 5,767,896 km (0.093 R)
• M28: 5,851,820 km (0.065 R)
• M29: 6,537,277 km (0.109 R)
• M30: 6,978,741 km (0.06 R)
• M31: 7,090,640 km (0.117 R)
• M32: 7,728,376 km (0.086 R)
• M33: 8,432,084 km (0.055 R)
• M34: 8,888,507 km (0.083 R)
• M35: 9,107,518 km (0.111 R)
• M36: 9,976,233 km (0.108 R)
• M37: 10,178,490 km (0.114 R)
• M38: 10,331,079 km (0.116 R)
• M39: 10,690,264 km (0.025 R)
• M40: 11,184,236 km (0.105 R)
• M41: 11,315,433 km (0.083 R)
• M42: 11,659,060 km (0.1 R)
• M43: 12,221,548 km (0.054 R)
• M44: 12,383,861 km (0.066 R)
• M45: 12,628,603 km (0.048 R)
• M46: 13,150,850 km (0.073 R)
• M47: 13,820,599 km (0.082 R)
• M48: 13,961,520 km (0.109 R)
• M49: 15,077,221 km (0.115 R)
• M50: 15,338,718 km (0.113 R)
• M51: 15,455,405 km (0.032 R)
• M52: 15,572,390 km (0.099 R)
• M53: 15,719,146 km (0.075 R)
• M54: 15,866,350 km (0.048 R)
• M55: 16,073,094 km (0.086 R)
• M56: 16,161,956 km (0.111 R)
• M57: 16,879,128 km (0.108 R)
• M58: 17,790,179 km (0.095 R)
• M59: 18,623,888 km (0.096 R)
• M60: 19,945,884 km (0.045 R)
• M61: 20,137,220 km (0.101 R)
• M62: 20,329,154 km (0.067 R)
• M63: 20,521,686 km (0.046 R)
• M64: 20,714,817 km (0.079 R)
• M65: 20,973,322 km (0.075 R)
• M66: 21,200,412 km (0.102 R)
• M67: 22,149,760 km (0.097 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 383 - 15,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit