🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.5

Radius: 9.4

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.57 AU - 0.79 AU

Year: 362 Days

Day: 12.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 23,038,766 km

• M1: 124,017 km (0.044 R)
• M2: 198,666 km (0.093 R)
• M3: 268,379 km (0.112 R)
• M4: 331,359 km (0.077 R)
• M5: 548,725 km (0.113 R)
• M6: 620,682 km (0.099 R)
• M7: 696,079 km (0.12 R)
• M8: 762,949 km (0.103 R)
• M9: 869,912 km (0.086 R)
• M10: 968,796 km (0.06 R)
• M11: 1,031,029 km (0.115 R)
• M12: 1,108,520 km (0.047 R)
• M13: 1,183,319 km (0.098 R)
• M14: 1,333,366 km (0.057 R)
• M15: 1,453,942 km (0.117 R)
• M16: 1,541,606 km (0.087 R)
• M17: 1,673,851 km (0.059 R)
• M18: 1,876,705 km (0.091 R)
• M19: 1,950,008 km (0.115 R)
• M20: 2,099,307 km (0.07 R)
• M21: 2,157,800 km (0.105 R)
• M22: 2,240,527 km (0.1 R)
• M23: 2,397,306 km (0.036 R)
• M24: 2,601,357 km (0.055 R)
• M25: 2,753,498 km (0.116 R)
• M26: 3,160,105 km (0.094 R)
• M27: 3,425,642 km (0.092 R)
• M28: 3,515,700 km (0.095 R)
• M29: 3,613,686 km (0.09 R)
• M30: 3,748,175 km (0.078 R)
• M31: 3,971,075 km (0.077 R)
• M32: 4,065,921 km (0.075 R)
• M33: 4,139,373 km (0.069 R)
• M34: 4,228,085 km (0.034 R)
• M35: 4,354,794 km (0.073 R)
• M36: 4,445,151 km (0.092 R)
• M37: 4,558,846 km (0.08 R)
• M38: 4,642,920 km (0.117 R)
• M39: 4,890,205 km (0.087 R)
• M40: 5,165,764 km (0.106 R)
• M41: 5,325,535 km (0.1 R)
• M42: 5,503,257 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266

Radius: 13.5

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.65 AU - 1.05 AU

Year: 506 Days

Day: 7.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 95.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 23,038,766 km

• M1: 168,597 km (0.111 R)
• M2: 257,009 km (0.083 R)
• M3: 389,254 km (0.077 R)
• M4: 571,464 km (0.094 R)
• M5: 660,624 km (0.097 R)
• M6: 748,438 km (0.09 R)
• M7: 844,480 km (0.109 R)
• M8: 941,569 km (0.111 R)
• M9: 1,083,089 km (0.115 R)
• M10: 1,266,346 km (0.065 R)
• M11: 1,362,089 km (0.101 R)
• M12: 1,469,500 km (0.118 R)
• M13: 1,598,752 km (0.101 R)
• M14: 1,839,306 km (0.097 R)
• M15: 2,025,106 km (0.051 R)
• M16: 2,281,218 km (0.041 R)
• M17: 2,421,391 km (0.079 R)
• M18: 2,559,171 km (0.102 R)
• M19: 2,722,232 km (0.059 R)
• M20: 2,842,509 km (0.084 R)
• M21: 2,935,409 km (0.11 R)
• M22: 3,112,384 km (0.083 R)
• M23: 3,274,697 km (0.069 R)
• M24: 3,384,652 km (0.062 R)
• M25: 3,477,103 km (0.093 R)
• M26: 3,583,019 km (0.094 R)
• M27: 3,785,425 km (0.063 R)
• M28: 3,881,616 km (0.041 R)
• M29: 4,050,213 km (0.103 R)
• M30: 4,254,563 km (0.079 R)
• M31: 4,348,062 km (0.104 R)
• M32: 4,721,907 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764

Radius: 9.6

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.69 AU - 1.01 AU

Year: 506 Days

Day: 7.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 23,038,766 km

• M1: 124,166 km (0.104 R)
• M2: 224,995 km (0.088 R)
• M3: 343,477 km (0.095 R)
• M4: 407,654 km (0.111 R)
• M5: 480,658 km (0.083 R)
• M6: 595,998 km (0.09 R)
• M7: 730,486 km (0.111 R)
• M8: 799,451 km (0.109 R)
• M9: 904,918 km (0.055 R)
• M10: 974,630 km (0.094 R)
• M11: 1,162,675 km (0.078 R)
• M12: 1,244,804 km (0.062 R)
• M13: 1,345,782 km (0.067 R)
• M14: 1,414,747 km (0.044 R)
• M15: 1,490,892 km (0.092 R)
• M16: 1,574,518 km (0.118 R)
• M17: 1,665,922 km (0.119 R)
• M18: 1,784,254 km (0.074 R)
• M19: 1,892,563 km (0.088 R)
• M20: 2,009,847 km (0.04 R)
• M21: 2,075,970 km (0.057 R)
• M22: 2,460,287 km (0.087 R)
• M23: 2,566,950 km (0.093 R)
• M24: 2,785,213 km (0.107 R)
• M25: 2,874,224 km (0.089 R)
• M26: 2,986,871 km (0.045 R)
• M27: 3,085,755 km (0.113 R)
• M28: 3,208,874 km (0.081 R)
• M29: 3,278,886 km (0.064 R)
• M30: 3,404,698 km (0.118 R)
• M31: 3,612,489 km (0.055 R)
• M32: 3,717,956 km (0.059 R)
• M33: 3,799,786 km (0.079 R)
• M34: 3,948,636 km (0.1 R)
• M35: 4,057,393 km (0.109 R)
• M36: 4,133,240 km (0.091 R)
• M37: 4,389,501 km (0.119 R)
• M38: 4,572,160 km (0.066 R)
• M39: 4,712,931 km (0.101 R)
• M40: 4,935,832 km (0.1 R)
• M41: 5,062,093 km (0.083 R)
• M42: 5,373,406 km (0.11 R)
• M43: 5,615,754 km (0.079 R)
• M44: 5,738,275 km (0.103 R)
• M45: 5,871,268 km (0.039 R)
• M46: 6,014,882 km (0.101 R)
• M47: 6,286,103 km (0.113 R)
• M48: 6,462,478 km (0.055 R)
• M49: 6,531,593 km (0.114 R)
• M50: 6,600,856 km (0.073 R)
• M51: 6,670,419 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.8

Radius: 13.4

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.96 AU - 0.98 AU

Year: 617 Days

Day: 10.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 23,038,766 km

• M1: 194,627 km (0.093 R)
• M2: 278,252 km (0.108 R)
• M3: 377,735 km (0.103 R)
• M4: 468,541 km (0.099 R)
• M5: 569,519 km (0.101 R)
• M6: 700,268 km (0.095 R)
• M7: 833,859 km (0.109 R)
• M8: 934,538 km (0.09 R)
• M9: 1,020,407 km (0.11 R)
• M10: 1,170,005 km (0.092 R)
• M11: 1,263,504 km (0.085 R)
• M12: 1,370,616 km (0.079 R)
• M13: 1,458,729 km (0.091 R)
• M14: 1,543,102 km (0.105 R)
• M15: 1,646,773 km (0.106 R)
• M16: 1,770,790 km (0.093 R)
• M17: 1,861,446 km (0.083 R)
• M18: 2,003,564 km (0.118 R)
• M19: 2,305,602 km (0.069 R)
• M20: 2,553,935 km (0.057 R)
• M21: 2,671,070 km (0.105 R)
• M22: 2,754,845 km (0.103 R)
• M23: 2,860,910 km (0.118 R)
• M24: 2,953,960 km (0.107 R)
• M25: 3,209,473 km (0.108 R)
• M26: 3,351,441 km (0.103 R)
• M27: 3,487,725 km (0.065 R)
• M28: 3,587,507 km (0.074 R)
• M29: 3,742,640 km (0.089 R)
• M30: 3,916,023 km (0.03 R)
• M31: 4,076,093 km (0.041 R)
• M32: 4,197,567 km (0.046 R)
• M33: 4,336,693 km (0.105 R)
• M34: 4,469,087 km (0.084 R)
• M35: 4,754,819 km (0.081 R)
• M36: 4,874,347 km (0.112 R)
• M37: 5,012,127 km (0.045 R)
• M38: 5,142,427 km (0.084 R)
• M39: 5,379,988 km (0.064 R)
• M40: 5,504,603 km (0.091 R)
• M41: 5,612,164 km (0.098 R)
• M42: 5,738,724 km (0.028 R)
• M43: 5,994,387 km (0.085 R)
• M44: 6,114,364 km (0.081 R)
• M45: 6,207,264 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.4

Radius: 10.6

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.26 AU - 2.32 AU

Year: 2238 Days

Day: 6.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 23,038,766 km

• M1: 155,731 km (0.057 R)
• M2: 241,152 km (0.11 R)
• M3: 341,831 km (0.108 R)
• M4: 529,128 km (0.073 R)
• M5: 725,998 km (0.085 R)
• M6: 976,874 km (0.078 R)
• M7: 1,175,540 km (0.079 R)
• M8: 1,255,575 km (0.074 R)
• M9: 1,348,774 km (0.108 R)
• M10: 1,444,218 km (0.08 R)
• M11: 1,589,029 km (0.107 R)
• M12: 1,678,339 km (0.117 R)
• M13: 1,775,428 km (0.05 R)
• M14: 1,956,441 km (0.069 R)
• M15: 2,026,752 km (0.044 R)
• M16: 2,216,292 km (0.056 R)
• M17: 2,330,136 km (0.089 R)
• M18: 2,439,193 km (0.065 R)
• M19: 2,549,896 km (0.072 R)
• M20: 2,733,452 km (0.045 R)
• M21: 2,805,259 km (0.117 R)
• M22: 2,899,656 km (0.099 R)
• M23: 3,061,670 km (0.087 R)
• M24: 3,136,319 km (0.119 R)
• M25: 3,433,421 km (0.083 R)
• M26: 3,605,159 km (0.109 R)
• M27: 3,860,074 km (0.103 R)
• M28: 3,965,241 km (0.09 R)
• M29: 4,055,149 km (0.1 R)
• M30: 4,145,656 km (0.061 R)
• M31: 4,599,686 km (0.073 R)
• M32: 4,668,351 km (0.086 R)
• M33: 4,737,316 km (0.042 R)
• M34: 4,858,939 km (0.119 R)
• M35: 5,016,765 km (0.028 R)
• M36: 5,167,410 km (0.063 R)
• M37: 5,518,815 km (0.074 R)
• M38: 5,785,099 km (0.084 R)
• M39: 5,905,974 km (0.111 R)
• M40: 6,112,270 km (0.05 R)
• M41: 6,320,959 km (0.111 R)
• M42: 6,387,829 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690

Radius: 13.8

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.94 AU - 2.96 AU

Year: 3272 Days

Day: 10.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 23,038,766 km

• M1: 201,359 km (0.097 R)
• M2: 313,557 km (0.097 R)
• M3: 471,682 km (0.077 R)
• M4: 732,730 km (0.109 R)
• M5: 909,256 km (0.043 R)
• M6: 1,031,627 km (0.054 R)
• M7: 1,245,103 km (0.09 R)
• M8: 1,487,003 km (0.104 R)
• M9: 2,076,418 km (0.092 R)
• M10: 2,211,954 km (0.112 R)
• M11: 2,381,748 km (0.075 R)
• M12: 2,555,880 km (0.038 R)
• M13: 2,701,738 km (0.103 R)
• M14: 3,104,305 km (0.071 R)
• M15: 3,454,664 km (0.06 R)
• M16: 3,598,427 km (0.083 R)
• M17: 4,117,382 km (0.097 R)
• M18: 4,463,851 km (0.046 R)
• M19: 4,799,698 km (0.069 R)
• M20: 4,960,665 km (0.056 R)
• M21: 5,184,913 km (0.09 R)
• M22: 5,308,780 km (0.118 R)
• M23: 5,580,300 km (0.055 R)
• M24: 6,007,252 km (0.068 R)
• M25: 6,181,085 km (0.082 R)
• M26: 6,689,867 km (0.028 R)
• M27: 6,824,954 km (0.086 R)
• M28: 7,961,449 km (0.032 R)
• M29: 8,710,635 km (0.03 R)
• M30: 8,858,288 km (0.101 R)
• M31: 8,957,322 km (0.112 R)
• M32: 9,231,086 km (0.063 R)
• M33: 9,889,616 km (0.045 R)
• M34: 10,510,896 km (0.12 R)
• M35: 11,251,705 km (0.059 R)
• M36: 11,954,815 km (0.114 R)
• M37: 12,173,976 km (0.117 R)
• M38: 12,616,486 km (0.107 R)
• M39: 13,120,631 km (0.065 R)
• M40: 13,318,399 km (0.108 R)
• M41: 13,517,215 km (0.048 R)
• M42: 13,917,838 km (0.069 R)
• M43: 14,351,522 km (0.086 R)
• M44: 14,497,081 km (0.108 R)
• M45: 14,701,581 km (0.096 R)
• M46: 14,966,070 km (0.106 R)
• M47: 15,143,194 km (0.102 R)
• M48: 15,949,227 km (0.103 R)
• M49: 16,039,585 km (0.118 R)
• M50: 16,524,730 km (0.076 R)
• M51: 16,861,026 km (0.091 R)
• M52: 17,014,663 km (0.051 R)
• M53: 17,137,932 km (0.085 R)
• M54: 17,354,251 km (0.106 R)
• M55: 17,914,943 km (0.072 R)
• M56: 18,323,495 km (0.098 R)
• M57: 19,021,968 km (0.116 R)
• M58: 20,510,616 km (0.062 R)
• M59: 20,773,310 km (0.117 R)
• M60: 20,872,194 km (0.096 R)
• M61: 20,971,078 km (0.092 R)
• M62: 21,902,325 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.8

Radius: 9.3

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.5 AU - 4.42 AU

Year: 5088 Days

Day: 13.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 23,038,766 km

• M1: 278,850 km (0.112 R)
• M2: 371,900 km (0.118 R)
• M3: 549,323 km (0.09 R)
• M4: 683,662 km (0.069 R)
• M5: 776,263 km (0.114 R)
• M6: 917,933 km (0.114 R)
• M7: 1,021,305 km (0.046 R)
• M8: 1,202,468 km (0.104 R)
• M9: 1,420,881 km (0.093 R)
• M10: 1,514,529 km (0.111 R)
• M11: 2,059,215 km (0.053 R)
• M12: 2,181,287 km (0.077 R)
• M13: 2,290,194 km (0.077 R)
• M14: 2,578,469 km (0.065 R)
• M15: 2,760,530 km (0.09 R)
• M16: 2,861,508 km (0.102 R)
• M17: 3,050,151 km (0.08 R)
• M18: 3,154,720 km (0.115 R)
• M19: 3,367,448 km (0.093 R)
• M20: 3,566,712 km (0.071 R)
• M21: 3,920,063 km (0.103 R)
• M22: 4,245,737 km (0.094 R)
• M23: 4,660,273 km (0.08 R)
• M24: 4,902,921 km (0.043 R)
• M25: 5,067,029 km (0.099 R)
• M26: 5,527,791 km (0.027 R)
• M27: 5,677,239 km (0.114 R)
• M28: 5,828,034 km (0.034 R)
• M29: 5,893,109 km (0.09 R)
• M30: 6,111,671 km (0.087 R)
• M31: 6,966,324 km (0.119 R)
• M32: 7,035,438 km (0.108 R)
• M33: 7,762,634 km (0.092 R)
• M34: 8,171,634 km (0.119 R)
• M35: 8,760,900 km (0.088 R)
• M36: 8,985,447 km (0.112 R)
• M37: 9,516,818 km (0.1 R)
• M38: 9,619,143 km (0.088 R)
• M39: 9,876,751 km (0.112 R)
• M40: 10,742,773 km (0.108 R)
• M41: 11,333,535 km (0.054 R)
• M42: 11,605,653 km (0.118 R)
• M43: 11,962,444 km (0.09 R)
• M44: 12,156,173 km (0.048 R)
• M45: 12,350,950 km (0.11 R)
• M46: 13,054,808 km (0.085 R)
• M47: 13,225,649 km (0.094 R)
• M48: 13,598,446 km (0.101 R)
• M49: 13,858,597 km (0.081 R)
• M50: 14,062,050 km (0.079 R)
• M51: 14,149,565 km (0.107 R)
• M52: 14,325,043 km (0.06 R)
• M53: 14,530,740 km (0.103 R)
• M54: 14,737,485 km (0.047 R)
• M55: 14,974,896 km (0.111 R)
• M56: 15,034,436 km (0.118 R)
• M57: 15,906,891 km (0.086 R)
• M58: 15,967,628 km (0.062 R)
• M59: 16,641,267 km (0.072 R)
• M60: 16,733,868 km (0.094 R)
• M61: 16,795,652 km (0.051 R)
• M62: 17,292,915 km (0.038 R)
• M63: 17,826,531 km (0.079 R)
• M64: 17,984,656 km (0.12 R)
• M65: 18,525,303 km (0.085 R)
• M66: 18,621,195 km (0.105 R)
• M67: 18,717,386 km (0.082 R)
• M68: 19,103,498 km (0.096 R)
• M69: 19,394,915 km (0.114 R)
• M70: 19,459,841 km (0.118 R)
• M71: 19,524,916 km (0.053 R)
• M72: 19,687,678 km (0.083 R)
• M73: 20,409,787 km (0.083 R)
• M74: 20,475,760 km (0.04 R)
• M75: 20,873,690 km (0.109 R)
• M76: 21,240,803 km (0.097 R)
• M77: 22,354,559 km (0.082 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 19,001 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit