🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.9

Radius: 14.7

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.69 AU - 0.91 AU

Year: 469 Days

Day: 6.7 Hours

Environment

Temp: -142 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 21,382,899 km

• M1: 184,305 km (0.077 R)
• M2: 276,158 km (0.071 R)
• M3: 475,272 km (0.109 R)
• M4: 576,401 km (0.106 R)
• M5: 675,734 km (0.111 R)
• M6: 823,237 km (0.029 R)
• M7: 934,239 km (0.099 R)
• M8: 1,241,662 km (0.08 R)
• M9: 1,366,876 km (0.081 R)
• M10: 1,459,926 km (0.108 R)
• M11: 1,614,759 km (0.116 R)
• M12: 1,736,083 km (0.107 R)
• M13: 1,889,272 km (0.082 R)
• M14: 2,106,936 km (0.087 R)
• M15: 2,252,794 km (0.072 R)
• M16: 2,364,394 km (0.118 R)
• M17: 2,458,940 km (0.11 R)
• M18: 2,593,578 km (0.106 R)
• M19: 2,710,863 km (0.112 R)
• M20: 2,830,093 km (0.091 R)
• M21: 2,937,653 km (0.111 R)
• M22: 3,032,798 km (0.091 R)
• M23: 3,219,496 km (0.104 R)
• M24: 3,339,024 km (0.106 R)
• M25: 3,453,018 km (0.119 R)
• M26: 3,677,415 km (0.06 R)
• M27: 3,876,978 km (0.117 R)
• M28: 4,209,983 km (0.08 R)
• M29: 4,302,435 km (0.098 R)
• M30: 4,465,796 km (0.101 R)
• M31: 4,759,007 km (0.113 R)
• M32: 4,879,583 km (0.088 R)
• M33: 4,985,050 km (0.057 R)
• M34: 5,239,516 km (0.077 R)
• M35: 5,339,298 km (0.07 R)
• M36: 5,473,188 km (0.095 R)
• M37: 5,608,275 km (0.085 R)
• M38: 5,744,409 km (0.1 R)
• M39: 5,856,009 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.2

Radius: 14.8

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.74 AU - 0.94 AU

Year: 505 Days

Day: 8.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 21,382,899 km

• M1: 184,155 km (0.11 R)
• M2: 311,313 km (0.115 R)
• M3: 417,976 km (0.106 R)
• M4: 516,711 km (0.119 R)
• M5: 624,272 km (0.09 R)
• M6: 766,988 km (0.061 R)
• M7: 867,518 km (0.051 R)
• M8: 1,084,136 km (0.026 R)
• M9: 1,233,584 km (0.049 R)
• M10: 1,343,090 km (0.08 R)
• M11: 1,465,461 km (0.04 R)
• M12: 1,702,573 km (0.101 R)
• M13: 1,816,268 km (0.088 R)
• M14: 1,966,314 km (0.049 R)
• M15: 2,065,348 km (0.116 R)
• M16: 2,194,302 km (0.091 R)
• M17: 2,318,917 km (0.111 R)
• M18: 2,523,267 km (0.046 R)
• M19: 2,703,383 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646.8

Radius: 12.1

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.9 AU - 0.94 AU

Year: 579 Days

Day: 10.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 21,382,899 km

• M1: 151,094 km (0.118 R)
• M2: 259,403 km (0.109 R)
• M3: 388,206 km (0.105 R)
• M4: 507,286 km (0.091 R)
• M5: 607,816 km (0.084 R)
• M6: 734,376 km (0.095 R)
• M7: 955,182 km (0.088 R)
• M8: 1,047,634 km (0.119 R)
• M9: 1,149,061 km (0.101 R)
• M10: 1,242,710 km (0.078 R)
• M11: 1,402,929 km (0.086 R)
• M12: 1,694,046 km (0.078 R)
• M13: 1,776,325 km (0.109 R)
• M14: 1,879,548 km (0.048 R)
• M15: 1,964,968 km (0.096 R)
• M16: 2,045,003 km (0.068 R)
• M17: 2,433,509 km (0.096 R)
• M18: 2,621,852 km (0.074 R)
• M19: 2,703,084 km (0.091 R)
• M20: 2,845,352 km (0.1 R)
• M21: 2,982,383 km (0.084 R)
• M22: 3,129,587 km (0.026 R)
• M23: 3,223,834 km (0.084 R)
• M24: 3,334,985 km (0.038 R)
• M25: 3,439,405 km (0.094 R)
• M26: 3,561,327 km (0.026 R)
• M27: 3,676,368 km (0.034 R)
• M28: 3,800,983 km (0.068 R)
• M29: 3,918,716 km (0.114 R)
• M30: 3,995,011 km (0.099 R)
• M31: 4,287,774 km (0.073 R)
• M32: 4,392,792 km (0.062 R)
• M33: 4,481,055 km (0.118 R)
• M34: 4,695,129 km (0.027 R)
• M35: 4,830,665 km (0.049 R)
• M36: 5,078,100 km (0.086 R)
• M37: 5,161,426 km (0.083 R)
• M38: 5,310,874 km (0.044 R)
• M39: 5,423,820 km (0.082 R)
• M40: 5,518,665 km (0.11 R)
• M41: 5,825,640 km (0.109 R)
• M42: 5,913,155 km (0.071 R)
• M43: 6,069,485 km (0.042 R)
• M44: 6,237,334 km (0.095 R)
• M45: 6,587,542 km (0.066 R)
• M46: 6,892,871 km (0.049 R)
• M47: 6,995,645 km (0.098 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.9

Radius: 12

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.76 AU - 1.14 AU

Year: 607 Days

Day: 5.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 21,382,899 km

• M1: 152,889 km (0.119 R)
• M2: 239,207 km (0.106 R)
• M3: 341,831 km (0.114 R)
• M4: 429,196 km (0.105 R)
• M5: 517,309 km (0.056 R)
• M6: 613,052 km (0.05 R)
• M7: 690,544 km (0.055 R)
• M8: 768,035 km (0.09 R)
• M9: 856,747 km (0.071 R)
• M10: 961,914 km (0.077 R)
• M11: 1,054,366 km (0.039 R)
• M12: 1,295,368 km (0.09 R)
• M13: 1,379,741 km (0.085 R)
• M14: 1,466,059 km (0.071 R)
• M15: 1,564,345 km (0.098 R)
• M16: 1,980,077 km (0.107 R)
• M17: 2,056,522 km (0.105 R)
• M18: 2,320,263 km (0.094 R)
• M19: 2,494,544 km (0.045 R)
• M20: 2,739,885 km (0.05 R)
• M21: 2,862,406 km (0.1 R)
• M22: 3,081,417 km (0.059 R)
• M23: 3,157,712 km (0.109 R)
• M24: 3,318,978 km (0.059 R)
• M25: 3,436,712 km (0.087 R)
• M26: 3,549,359 km (0.118 R)
• M27: 3,805,471 km (0.101 R)
• M28: 3,942,801 km (0.114 R)
• M29: 4,018,947 km (0.096 R)
• M30: 4,095,691 km (0.104 R)
• M31: 4,271,917 km (0.098 R)
• M32: 4,400,272 km (0.114 R)
• M33: 4,661,170 km (0.106 R)
• M34: 4,889,906 km (0.078 R)
• M35: 5,024,394 km (0.091 R)
• M36: 5,107,122 km (0.094 R)
• M37: 5,182,818 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.1

Radius: 10.7

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.94 AU - 1.08 AU

Year: 666 Days

Day: 14.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 21,382,899 km

• M1: 137,480 km (0.109 R)
• M2: 271,670 km (0.04 R)
• M3: 362,625 km (0.092 R)
• M4: 432,637 km (0.074 R)
• M5: 504,294 km (0.041 R)
• M6: 572,212 km (0.112 R)
• M7: 666,907 km (0.092 R)
• M8: 752,926 km (0.077 R)
• M9: 822,639 km (0.108 R)
• M10: 926,609 km (0.082 R)
• M11: 1,035,217 km (0.094 R)
• M12: 1,113,906 km (0.117 R)
• M13: 1,218,325 km (0.045 R)
• M14: 1,418,637 km (0.117 R)
• M15: 1,494,333 km (0.077 R)
• M16: 1,616,854 km (0.117 R)
• M17: 1,702,873 km (0.073 R)
• M18: 2,019,422 km (0.058 R)
• M19: 2,155,705 km (0.115 R)
• M20: 2,228,709 km (0.117 R)
• M21: 2,362,300 km (0.115 R)
• M22: 2,483,325 km (0.095 R)
• M23: 2,552,439 km (0.082 R)
• M24: 2,763,372 km (0.112 R)
• M25: 2,835,029 km (0.115 R)
• M26: 2,955,755 km (0.112 R)
• M27: 3,053,741 km (0.106 R)
• M28: 3,303,271 km (0.087 R)
• M29: 3,516,298 km (0.116 R)
• M30: 3,778,094 km (0.052 R)
• M31: 3,857,830 km (0.061 R)
• M32: 4,118,878 km (0.027 R)
• M33: 4,219,408 km (0.114 R)
• M34: 4,311,411 km (0.081 R)
• M35: 4,507,085 km (0.046 R)
• M36: 4,629,605 km (0.104 R)
• M37: 4,696,176 km (0.102 R)
• M38: 4,791,620 km (0.093 R)
• M39: 5,043,094 km (0.076 R)
• M40: 5,121,334 km (0.116 R)
• M41: 5,190,149 km (0.061 R)
• M42: 5,269,136 km (0.077 R)
• M43: 5,458,527 km (0.12 R)
• M44: 5,579,253 km (0.113 R)
• M45: 5,670,358 km (0.038 R)
• M46: 6,154,307 km (0.104 R)
• M47: 6,227,610 km (0.112 R)
• M48: 6,374,964 km (0.091 R)
• M49: 6,534,136 km (0.055 R)
• M50: 6,630,327 km (0.066 R)
• M51: 6,867,290 km (0.088 R)
• M52: 7,019,581 km (0.089 R)
• M53: 7,217,050 km (0.046 R)
• M54: 7,383,104 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.1

Radius: 10.2

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.1 AU - 2.8 AU

Year: 2516 Days

Day: 13 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 21,382,899 km

• M1: 216,019 km (0.11 R)
• M2: 359,184 km (0.028 R)
• M3: 487,091 km (0.068 R)
• M4: 737,966 km (0.072 R)
• M5: 831,016 km (0.086 R)
• M6: 968,347 km (0.099 R)
• M7: 1,449,753 km (0.109 R)
• M8: 1,520,812 km (0.11 R)
• M9: 2,038,271 km (0.102 R)
• M10: 2,104,992 km (0.091 R)
• M11: 2,186,223 km (0.107 R)
• M12: 2,407,628 km (0.077 R)
• M13: 2,535,534 km (0.116 R)
• M14: 2,738,987 km (0.097 R)
• M15: 2,827,849 km (0.1 R)
• M16: 2,917,757 km (0.106 R)
• M17: 2,993,453 km (0.12 R)
• M18: 3,605,907 km (0.044 R)
• M19: 3,670,982 km (0.07 R)
• M20: 3,736,356 km (0.075 R)
• M21: 4,103,320 km (0.116 R)
• M22: 4,222,549 km (0.096 R)
• M23: 4,377,533 km (0.072 R)
• M24: 4,464,449 km (0.057 R)
• M25: 5,180,574 km (0.062 R)
• M26: 5,328,078 km (0.11 R)
• M27: 5,589,724 km (0.111 R)
• M28: 5,779,115 km (0.071 R)
• M29: 5,874,559 km (0.116 R)
• M30: 6,281,615 km (0.108 R)
• M31: 6,360,153 km (0.05 R)
• M32: 6,458,888 km (0.064 R)
• M33: 6,617,911 km (0.108 R)
• M34: 6,878,959 km (0.075 R)
• M35: 6,959,891 km (0.105 R)
• M36: 7,143,448 km (0.101 R)
• M37: 7,266,717 km (0.097 R)
• M38: 7,390,584 km (0.108 R)
• M39: 7,535,993 km (0.07 R)
• M40: 7,682,449 km (0.093 R)
• M41: 7,766,673 km (0.076 R)
• M42: 7,872,139 km (0.073 R)
• M43: 7,935,718 km (0.1 R)
• M44: 8,084,718 km (0.052 R)
• M45: 8,364,017 km (0.076 R)
• M46: 8,450,485 km (0.055 R)
• M47: 8,887,759 km (0.083 R)
• M48: 9,198,324 km (0.092 R)
• M49: 9,354,953 km (0.07 R)
• M50: 9,693,493 km (0.059 R)
• M51: 10,058,961 km (0.096 R)
• M52: 10,405,878 km (0.054 R)
• M53: 10,569,090 km (0.089 R)
• M54: 10,639,251 km (0.091 R)
• M55: 11,230,462 km (0.057 R)
• M56: 11,445,883 km (0.068 R)
• M57: 12,272,112 km (0.12 R)
• M58: 12,444,598 km (0.075 R)
• M59: 12,593,149 km (0.067 R)
• M60: 13,067,374 km (0.077 R)
• M61: 13,142,771 km (0.047 R)
• M62: 13,522,002 km (0.103 R)
• M63: 13,623,728 km (0.112 R)
• M64: 14,058,909 km (0.036 R)
• M65: 14,368,875 km (0.118 R)
• M66: 15,021,870 km (0.118 R)
• M67: 15,101,007 km (0.097 R)
• M68: 15,232,953 km (0.051 R)
• M69: 15,657,960 km (0.115 R)
• M70: 15,898,813 km (0.089 R)
• M71: 16,628,551 km (0.106 R)
• M72: 17,507,439 km (0.092 R)
• M73: 17,618,440 km (0.081 R)
• M74: 18,036,566 km (0.109 R)
• M75: 18,232,839 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.5

Radius: 14.3

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.3 AU - 4.14 AU

Year: 4707 Days

Day: 7.3 Hours

Environment

Temp: -217 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 21,382,899 km

• M1: 261,647 km (0.029 R)
• M2: 466,446 km (0.073 R)
• M3: 759,957 km (0.094 R)
• M4: 1,103,733 km (0.098 R)
• M5: 1,264,850 km (0.051 R)
• M6: 1,560,455 km (0.11 R)
• M7: 1,783,805 km (0.118 R)
• M8: 1,892,563 km (0.092 R)
• M9: 2,003,863 km (0.118 R)
• M10: 2,291,839 km (0.115 R)
• M11: 2,440,988 km (0.083 R)
• M12: 2,608,987 km (0.098 R)
• M13: 2,892,325 km (0.095 R)
• M14: 3,353,386 km (0.119 R)
• M15: 3,679,659 km (0.086 R)
• M16: 3,784,826 km (0.112 R)
• M17: 3,962,548 km (0.107 R)
• M18: 4,088,510 km (0.084 R)
• M19: 4,179,465 km (0.099 R)
• M20: 4,400,421 km (0.118 R)
• M21: 4,911,597 km (0.078 R)
• M22: 5,047,432 km (0.047 R)
• M23: 5,184,314 km (0.053 R)
• M24: 5,990,946 km (0.099 R)
• M25: 6,988,614 km (0.112 R)
• M26: 7,273,748 km (0.064 R)
• M27: 7,428,881 km (0.091 R)
• M28: 7,540,481 km (0.117 R)
• M29: 7,742,587 km (0.116 R)
• M30: 7,901,012 km (0.094 R)
• M31: 8,382,866 km (0.087 R)
• M32: 8,945,354 km (0.108 R)
• M33: 9,087,921 km (0.096 R)
• M34: 9,303,192 km (0.058 R)
• M35: 10,008,397 km (0.114 R)
• M36: 10,305,349 km (0.063 R)
• M37: 10,705,672 km (0.102 R)
• M38: 12,042,180 km (0.05 R)
• M39: 12,147,198 km (0.095 R)
• M40: 12,464,046 km (0.117 R)
• M41: 13,213,980 km (0.058 R)
• M42: 13,349,366 km (0.116 R)
• M43: 14,006,101 km (0.114 R)
• M44: 14,227,356 km (0.09 R)
• M45: 14,533,433 km (0.079 R)
• M46: 15,039,074 km (0.119 R)
• M47: 15,636,269 km (0.069 R)
• M48: 16,415,674 km (0.089 R)
• M49: 16,824,824 km (0.079 R)
• M50: 17,178,174 km (0.068 R)
• M51: 18,525,004 km (0.089 R)
• M52: 18,859,355 km (0.064 R)
• M53: 19,103,798 km (0.06 R)
• M54: 19,318,620 km (0.072 R)
• M55: 19,565,008 km (0.116 R)
• M56: 20,185,839 km (0.099 R)
• M57: 21,319,342 km (0.111 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 282 - 13,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit