🌌 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 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.4

Radius: 10.5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.49 AU - 0.57 AU

Year: 271 Days

Day: 10.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 43,173,157 km

• M1: 134,040 km (0.1 R)
• M2: 202,556 km (0.111 R)
• M3: 293,511 km (0.091 R)
• M4: 359,484 km (0.046 R)
• M5: 457,919 km (0.053 R)
• M6: 561,142 km (0.071 R)
• M7: 631,004 km (0.081 R)
• M8: 704,157 km (0.098 R)
• M9: 771,327 km (0.11 R)
• M10: 848,220 km (0.113 R)
• M11: 947,553 km (0.111 R)
• M12: 1,033,123 km (0.079 R)
• M13: 1,110,914 km (0.041 R)
• M14: 1,242,710 km (0.098 R)
• M15: 1,399,787 km (0.083 R)
• M16: 1,501,514 km (0.063 R)
• M17: 1,581,698 km (0.116 R)
• M18: 1,669,512 km (0.116 R)
• M19: 1,746,555 km (0.051 R)
• M20: 1,831,078 km (0.06 R)
• M21: 1,910,814 km (0.117 R)
• M22: 2,011,194 km (0.117 R)
• M23: 2,093,473 km (0.105 R)
• M24: 2,309,492 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76

Radius: 14.4

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.8 AU - 0.88 AU

Year: 541 Days

Day: 14.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 43,173,157 km

• M1: 196,871 km (0.065 R)
• M2: 286,630 km (0.068 R)
• M3: 376,687 km (0.118 R)
• M4: 563,984 km (0.043 R)
• M5: 716,873 km (0.061 R)
• M6: 846,574 km (0.105 R)
• M7: 976,276 km (0.057 R)
• M8: 1,151,305 km (0.095 R)
• M9: 1,267,692 km (0.073 R)
• M10: 1,357,750 km (0.09 R)
• M11: 1,506,002 km (0.069 R)
• M12: 1,726,210 km (0.107 R)
• M13: 1,865,186 km (0.081 R)
• M14: 2,011,942 km (0.088 R)
• M15: 2,142,690 km (0.079 R)
• M16: 2,235,591 km (0.102 R)
• M17: 2,329,837 km (0.108 R)
• M18: 2,531,196 km (0.085 R)
• M19: 2,638,458 km (0.046 R)
• M20: 2,734,051 km (0.071 R)
• M21: 3,046,261 km (0.027 R)
• M22: 3,257,942 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.2

Radius: 11.8

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.8 AU - 1.06 AU

Year: 630 Days

Day: 7.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 43,173,157 km

• M1: 147,354 km (0.059 R)
• M2: 227,987 km (0.096 R)
• M3: 311,313 km (0.114 R)
• M4: 385,963 km (0.113 R)
• M5: 466,745 km (0.109 R)
• M6: 571,913 km (0.064 R)
• M7: 662,419 km (0.084 R)
• M8: 739,462 km (0.04 R)
• M9: 813,364 km (0.118 R)
• M10: 927,806 km (0.116 R)
• M11: 1,008,738 km (0.061 R)
• M12: 1,092,214 km (0.09 R)
• M13: 1,170,603 km (0.048 R)
• M14: 1,297,911 km (0.081 R)
• M15: 1,373,458 km (0.092 R)
• M16: 1,454,540 km (0.114 R)
• M17: 1,541,756 km (0.113 R)
• M18: 1,712,746 km (0.061 R)
• M19: 1,836,463 km (0.105 R)
• M20: 1,917,546 km (0.081 R)
• M21: 1,999,824 km (0.116 R)
• M22: 2,390,424 km (0.114 R)
• M23: 2,514,291 km (0.046 R)
• M24: 2,748,113 km (0.088 R)
• M25: 2,867,791 km (0.1 R)
• M26: 3,005,122 km (0.04 R)
• M27: 3,117,620 km (0.101 R)
• M28: 3,347,103 km (0.091 R)
• M29: 3,430,429 km (0.089 R)
• M30: 3,542,627 km (0.113 R)
• M31: 3,730,522 km (0.068 R)
• M32: 3,811,155 km (0.107 R)
• M33: 3,933,377 km (0.079 R)
• M34: 4,062,779 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.3

Radius: 13.4

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 2.08 AU - 2.46 AU

Year: 2404 Days

Day: 11.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 43,173,157 km

• M1: 167,998 km (0.076 R)
• M2: 385,813 km (0.059 R)
• M3: 516,861 km (0.091 R)
• M4: 659,727 km (0.077 R)
• M5: 786,735 km (0.095 R)
• M6: 1,068,129 km (0.08 R)
• M7: 1,184,666 km (0.043 R)
• M8: 1,402,031 km (0.081 R)
• M9: 1,541,008 km (0.099 R)
• M10: 1,779,915 km (0.1 R)
• M11: 1,876,855 km (0.079 R)
• M12: 2,031,240 km (0.12 R)
• M13: 2,282,714 km (0.101 R)
• M14: 2,679,148 km (0.066 R)
• M15: 2,766,214 km (0.073 R)
• M16: 2,943,189 km (0.054 R)
• M17: 3,058,828 km (0.099 R)
• M18: 3,255,250 km (0.119 R)
• M19: 3,348,449 km (0.11 R)
• M20: 3,592,144 km (0.075 R)
• M21: 4,241,249 km (0.101 R)
• M22: 4,942,414 km (0.057 R)
• M23: 5,065,384 km (0.104 R)
• M24: 5,220,517 km (0.071 R)
• M25: 5,393,003 km (0.075 R)
• M26: 6,234,342 km (0.083 R)
• M27: 6,384,239 km (0.094 R)
• M28: 6,772,595 km (0.102 R)
• M29: 6,875,219 km (0.098 R)
• M30: 6,961,088 km (0.052 R)
• M31: 7,679,008 km (0.057 R)
• M32: 8,219,356 km (0.116 R)
• M33: 8,996,517 km (0.119 R)
• M34: 9,566,036 km (0.026 R)
• M35: 10,225,762 km (0.051 R)
• M36: 10,541,264 km (0.092 R)
• M37: 10,640,597 km (0.117 R)
• M38: 11,020,726 km (0.072 R)
• M39: 11,283,419 km (0.059 R)
• M40: 11,773,801 km (0.084 R)
• M41: 12,417,521 km (0.109 R)
• M42: 12,606,613 km (0.11 R)
• M43: 12,945,153 km (0.109 R)
• M44: 13,265,142 km (0.052 R)
• M45: 13,372,554 km (0.087 R)
• M46: 13,566,283 km (0.095 R)
• M47: 14,527,300 km (0.07 R)
• M48: 14,615,862 km (0.08 R)
• M49: 14,726,714 km (0.119 R)
• M50: 15,060,915 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 631.1

Radius: 14.1

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.16 AU - 2.52 AU

Year: 2516 Days

Day: 11.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 43,173,157 km

• M1: 188,493 km (0.062 R)
• M2: 295,905 km (0.058 R)
• M3: 494,720 km (0.084 R)
• M4: 766,390 km (0.054 R)
• M5: 856,298 km (0.097 R)
• M6: 969,693 km (0.036 R)
• M7: 1,078,601 km (0.053 R)
• M8: 1,245,103 km (0.117 R)
• M9: 1,500,317 km (0.113 R)
• M10: 1,797,718 km (0.119 R)
• M11: 2,408,376 km (0.069 R)
• M12: 2,588,492 km (0.074 R)
• M13: 2,801,968 km (0.081 R)
• M14: 2,991,658 km (0.112 R)
• M15: 3,246,573 km (0.119 R)
• M16: 3,353,535 km (0.064 R)
• M17: 3,539,934 km (0.109 R)
• M18: 3,955,517 km (0.028 R)
• M19: 4,219,258 km (0.105 R)
• M20: 4,437,671 km (0.044 R)
• M21: 4,642,920 km (0.061 R)
• M22: 5,027,236 km (0.075 R)
• M23: 5,205,258 km (0.054 R)
• M24: 6,203,525 km (0.095 R)
• M25: 6,433,307 km (0.118 R)
• M26: 6,529,947 km (0.101 R)
• M27: 7,020,478 km (0.116 R)
• M28: 7,139,858 km (0.085 R)
• M29: 7,240,088 km (0.083 R)
• M30: 8,162,209 km (0.06 R)
• M31: 8,456,618 km (0.112 R)
• M32: 8,948,047 km (0.083 R)
• M33: 9,405,069 km (0.069 R)
• M34: 9,802,700 km (0.077 R)
• M35: 10,341,701 km (0.029 R)
• M36: 10,775,235 km (0.065 R)
• M37: 10,913,314 km (0.093 R)
• M38: 11,052,141 km (0.114 R)
• M39: 11,261,429 km (0.097 R)
• M40: 11,471,913 km (0.046 R)
• M41: 11,802,075 km (0.074 R)
• M42: 12,738,408 km (0.037 R)
• M43: 13,153,991 km (0.109 R)
• M44: 13,400,528 km (0.052 R)
• M45: 13,524,396 km (0.106 R)
• M46: 13,673,545 km (0.088 R)
• M47: 13,823,292 km (0.087 R)
• M48: 14,225,112 km (0.068 R)
• M49: 14,427,518 km (0.102 R)
• M50: 14,579,958 km (0.096 R)
• M51: 14,835,322 km (0.059 R)
• M52: 14,937,796 km (0.077 R)
• M53: 15,609,939 km (0.112 R)
• M54: 15,897,317 km (0.103 R)
• M55: 16,028,514 km (0.114 R)
• M56: 16,239,148 km (0.09 R)
• M57: 16,344,764 km (0.039 R)
• M58: 16,636,630 km (0.118 R)
• M59: 17,630,857 km (0.098 R)
• M60: 17,739,465 km (0.102 R)
• M61: 17,984,806 km (0.091 R)
• M62: 18,176,291 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 478.6

Radius: 9.4

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.41 AU - 3.59 AU

Year: 3653 Days

Day: 7.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 43,173,157 km

• M1: 118,781 km (0.074 R)
• M2: 207,492 km (0.066 R)
• M3: 289,771 km (0.097 R)
• M4: 491,728 km (0.119 R)
• M5: 671,545 km (0.113 R)
• M6: 841,937 km (0.068 R)
• M7: 959,970 km (0.065 R)
• M8: 1,372,710 km (0.071 R)
• M9: 1,605,335 km (0.118 R)
• M10: 1,699,432 km (0.045 R)
• M11: 1,795,324 km (0.061 R)
• M12: 1,878,949 km (0.057 R)
• M13: 2,137,903 km (0.043 R)
• M14: 2,211,954 km (0.086 R)
• M15: 2,332,231 km (0.079 R)
• M16: 2,423,934 km (0.062 R)
• M17: 2,485,718 km (0.089 R)
• M18: 2,610,932 km (0.068 R)
• M19: 2,770,403 km (0.099 R)
• M20: 3,049,104 km (0.037 R)
• M21: 4,402,366 km (0.087 R)
• M22: 4,785,935 km (0.101 R)
• M23: 5,240,563 km (0.117 R)
• M24: 5,442,520 km (0.093 R)
• M25: 5,667,665 km (0.098 R)
• M26: 5,812,476 km (0.068 R)
• M27: 6,000,670 km (0.064 R)
• M28: 6,751,202 km (0.104 R)
• M29: 6,860,858 km (0.111 R)
• M30: 7,418,110 km (0.081 R)
• M31: 7,897,272 km (0.045 R)
• M32: 8,059,286 km (0.053 R)
• M33: 8,410,243 km (0.088 R)
• M34: 8,552,061 km (0.117 R)
• M35: 8,837,943 km (0.119 R)
• M36: 9,517,267 km (0.07 R)
• M37: 9,640,386 km (0.046 R)
• M38: 9,714,437 km (0.116 R)
• M39: 9,813,620 km (0.099 R)
• M40: 10,037,868 km (0.103 R)
• M41: 10,163,231 km (0.117 R)
• M42: 10,797,526 km (0.043 R)
• M43: 10,951,761 km (0.055 R)
• M44: 11,029,103 km (0.096 R)
• M45: 11,158,505 km (0.114 R)
• M46: 11,470,866 km (0.086 R)
• M47: 11,812,697 km (0.102 R)
• M48: 12,371,894 km (0.119 R)
• M49: 12,506,382 km (0.092 R)
• M50: 12,695,324 km (0.106 R)
• M51: 12,776,705 km (0.097 R)
• M52: 13,240,608 km (0.107 R)
• M53: 13,350,563 km (0.083 R)
• M54: 13,654,546 km (0.096 R)
• M55: 14,016,872 km (0.1 R)
• M56: 14,297,667 km (0.052 R)
• M57: 14,467,012 km (0.119 R)
• M58: 14,637,104 km (0.109 R)
• M59: 14,864,792 km (0.084 R)
• M60: 15,642,253 km (0.081 R)
• M61: 16,138,469 km (0.112 R)
• M62: 16,226,582 km (0.045 R)
• M63: 16,462,348 km (0.09 R)
• M64: 16,521,439 km (0.07 R)
• M65: 16,728,931 km (0.075 R)
• M66: 16,996,861 km (0.103 R)
• M67: 17,416,633 km (0.11 R)
• M68: 17,688,303 km (0.113 R)
• M69: 19,067,445 km (0.119 R)
• M70: 19,409,875 km (0.098 R)
• M71: 19,880,061 km (0.046 R)
• M72: 20,006,022 km (0.074 R)
• M73: 20,290,558 km (0.092 R)
• M74: 20,863,517 km (0.119 R)
• M75: 21,668,204 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 508.6

Radius: 5.1

Gravity: 19.55 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.6 AU - 7.08 AU

Year: 9920 Days

Day: 20.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 43,173,157 km

• M1: 74,350 km (0.084 R)
• M2: 127,308 km (0.102 R)
• M3: 233,821 km (0.06 R)
• M4: 447,746 km (0.084 R)
• M5: 516,711 km (0.115 R)
• M6: 1,266,346 km (0.115 R)
• M7: 1,551,180 km (0.102 R)
• M8: 1,593,517 km (0.075 R)
• M9: 1,679,236 km (0.097 R)
• M10: 1,945,820 km (0.095 R)
• M11: 2,060,860 km (0.097 R)
• M12: 2,154,359 km (0.067 R)
• M13: 2,225,568 km (0.117 R)
• M14: 2,273,439 km (0.059 R)
• M15: 2,822,463 km (0.042 R)
• M16: 3,832,847 km (0.066 R)
• M17: 4,391,146 km (0.052 R)
• M18: 5,195,534 km (0.099 R)
• M19: 5,323,291 km (0.057 R)
• M20: 5,452,094 km (0.12 R)
• M21: 5,549,483 km (0.105 R)
• M22: 5,811,728 km (0.12 R)
• M23: 6,348,335 km (0.104 R)
• M24: 6,761,076 km (0.118 R)
• M25: 6,865,645 km (0.107 R)
• M26: 7,576,384 km (0.11 R)
• M27: 7,757,697 km (0.109 R)
• M28: 8,235,812 km (0.103 R)
• M29: 8,272,912 km (0.107 R)
• M30: 8,685,503 km (0.036 R)
• M31: 8,723,351 km (0.091 R)
• M32: 8,913,490 km (0.043 R)
• M33: 8,951,637 km (0.099 R)
• M34: 9,452,790 km (0.053 R)
• M35: 9,687,210 km (0.092 R)
• M36: 9,963,069 km (0.102 R)
• M37: 10,121,942 km (0.059 R)
• M38: 10,161,735 km (0.062 R)
• M39: 10,482,323 km (0.104 R)
• M40: 11,463,834 km (0.048 R)
• M41: 12,645,508 km (0.098 R)
• M42: 13,513,176 km (0.096 R)
• M43: 14,714,447 km (0.069 R)
• M44: 14,940,639 km (0.111 R)
• M45: 15,856,926 km (0.036 R)
• M46: 17,075,101 km (0.104 R)
• M47: 17,312,812 km (0.064 R)
• M48: 18,323,196 km (0.113 R)
• M49: 18,958,089 km (0.069 R)
• M50: 19,056,375 km (0.062 R)
• M51: 20,450,627 km (0.098 R)
• M52: 22,032,176 km (0.114 R)
• M53: 22,550,682 km (0.11 R)
• M54: 22,759,222 km (0.077 R)
• M55: 23,230,904 km (0.08 R)
• M56: 24,077,029 km (0.102 R)
• M57: 24,130,286 km (0.08 R)
• M58: 25,257,057 km (0.11 R)
• M59: 25,908,556 km (0.118 R)
• M60: 26,181,722 km (0.082 R)
• M61: 26,620,642 km (0.117 R)
• M62: 26,730,746 km (0.085 R)
• M63: 27,505,812 km (0.111 R)
• M64: 28,400,707 km (0.04 R)
• M65: 29,078,086 km (0.059 R)
• M66: 29,817,848 km (0.093 R)
• M67: 29,989,436 km (0.112 R)
• M68: 31,199,833 km (0.09 R)
• M69: 31,781,918 km (0.105 R)
• M70: 32,720,495 km (0.06 R)
• M71: 33,193,224 km (0.051 R)
• M72: 34,265,093 km (0.094 R)
• M73: 35,227,307 km (0.095 R)
• M74: 35,287,744 km (0.114 R)
• M75: 36,015,687 km (0.085 R)
• M76: 36,626,047 km (0.061 R)
• M77: 36,871,088 km (0.07 R)
• M78: 37,301,481 km (0.045 R)
• M79: 38,353,304 km (0.08 R)
• M80: 38,851,614 km (0.076 R)
• M81: 40,106,740 km (0.106 R)
• M82: 40,169,871 km (0.104 R)
• M83: 40,296,281 km (0.064 R)
• M84: 40,739,390 km (0.106 R)
• M85: 41,439,059 km (0.091 R)
• M86: 41,950,384 km (0.103 R)
• M87: 42,592,459 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 17,043 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit