🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.1

Radius: 12.3

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.7 AU - 0.74 AU

Year: 407 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,358,053 km

• M1: 162,912 km (0.066 R)
• M2: 252,671 km (0.057 R)
• M3: 344,075 km (0.119 R)
• M4: 462,557 km (0.103 R)
• M5: 577,897 km (0.059 R)
• M6: 674,836 km (0.12 R)
• M7: 758,461 km (0.119 R)
• M8: 929,452 km (0.117 R)
• M9: 1,028,785 km (0.095 R)
• M10: 1,127,519 km (0.084 R)
• M11: 1,389,315 km (0.097 R)
• M12: 1,474,287 km (0.118 R)
• M13: 1,613,114 km (0.031 R)
• M14: 1,740,422 km (0.112 R)
• M15: 1,921,136 km (0.081 R)
• M16: 2,253,842 km (0.069 R)
• M17: 2,403,140 km (0.101 R)
• M18: 2,506,512 km (0.031 R)
• M19: 2,611,530 km (0.102 R)
• M20: 2,838,769 km (0.104 R)
• M21: 2,935,409 km (0.033 R)
• M22: 3,339,922 km (0.052 R)
• M23: 3,573,295 km (0.082 R)
• M24: 3,720,050 km (0.078 R)
• M25: 3,833,296 km (0.044 R)
• M26: 3,911,835 km (0.103 R)
• M27: 4,034,355 km (0.118 R)
• M28: 4,128,752 km (0.118 R)
• M29: 4,379,627 km (0.101 R)
• M30: 4,484,346 km (0.12 R)
• M31: 4,597,442 km (0.039 R)
• M32: 4,772,770 km (0.082 R)
• M33: 4,849,813 km (0.115 R)
• M34: 4,966,051 km (0.103 R)
• M35: 5,043,991 km (0.109 R)
• M36: 5,225,005 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.3

Radius: 10.4

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.73 AU - 1.07 AU

Year: 569 Days

Day: 6.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 81,358,053 km

• M1: 140,772 km (0.059 R)
• M2: 215,421 km (0.091 R)
• M3: 344,075 km (0.083 R)
• M4: 421,716 km (0.043 R)
• M5: 528,080 km (0.114 R)
• M6: 598,990 km (0.118 R)
• M7: 721,959 km (0.107 R)
• M8: 828,024 km (0.094 R)
• M9: 918,082 km (0.075 R)
• M10: 1,056,909 km (0.081 R)
• M11: 1,126,173 km (0.116 R)
• M12: 1,197,082 km (0.109 R)
• M13: 1,444,816 km (0.091 R)
• M14: 1,729,651 km (0.112 R)
• M15: 1,805,497 km (0.074 R)
• M16: 1,982,022 km (0.093 R)
• M17: 2,083,450 km (0.104 R)
• M18: 2,246,511 km (0.054 R)
• M19: 2,352,427 km (0.077 R)
• M20: 2,475,695 km (0.077 R)
• M21: 2,569,493 km (0.12 R)
• M22: 2,680,495 km (0.105 R)
• M23: 2,801,370 km (0.086 R)
• M24: 2,882,901 km (0.079 R)
• M25: 2,998,390 km (0.091 R)
• M26: 3,065,111 km (0.077 R)
• M27: 3,217,102 km (0.103 R)
• M28: 3,423,697 km (0.058 R)
• M29: 3,555,044 km (0.117 R)
• M30: 3,652,432 km (0.071 R)
• M31: 3,732,766 km (0.091 R)
• M32: 3,813,848 km (0.102 R)
• M33: 3,931,881 km (0.028 R)
• M34: 4,005,034 km (0.049 R)
• M35: 4,134,287 km (0.095 R)
• M36: 4,274,460 km (0.106 R)
• M37: 4,368,707 km (0.09 R)
• M38: 4,454,127 km (0.049 R)
• M39: 4,675,083 km (0.079 R)
• M40: 4,772,322 km (0.103 R)
• M41: 4,889,756 km (0.089 R)
• M42: 4,998,364 km (0.109 R)
• M43: 5,067,927 km (0.086 R)
• M44: 5,258,365 km (0.08 R)
• M45: 5,461,369 km (0.041 R)
• M46: 5,563,844 km (0.096 R)
• M47: 5,937,988 km (0.092 R)
• M48: 6,181,384 km (0.072 R)
• M49: 6,363,445 km (0.079 R)
• M50: 6,449,763 km (0.09 R)
• M51: 6,623,446 km (0.039 R)
• M52: 6,689,119 km (0.089 R)
• M53: 7,098,120 km (0.077 R)
• M54: 7,232,608 km (0.09 R)
• M55: 7,322,666 km (0.118 R)
• M56: 7,424,542 km (0.106 R)
• M57: 7,526,867 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.8

Radius: 14.8

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.94 AU - 1.26 AU

Year: 769 Days

Day: 6.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 81,358,053 km

• M1: 184,753 km (0.06 R)
• M2: 309,668 km (0.036 R)
• M3: 431,590 km (0.116 R)
• M4: 526,884 km (0.076 R)
• M5: 673,639 km (0.042 R)
• M6: 826,678 km (0.102 R)
• M7: 987,346 km (0.082 R)
• M8: 1,286,542 km (0.117 R)
• M9: 1,380,340 km (0.06 R)
• M10: 1,642,734 km (0.075 R)
• M11: 1,773,333 km (0.11 R)
• M12: 2,060,262 km (0.035 R)
• M13: 2,224,520 km (0.075 R)
• M14: 2,323,853 km (0.1 R)
• M15: 2,463,877 km (0.079 R)
• M16: 2,574,879 km (0.077 R)
• M17: 2,859,713 km (0.085 R)
• M18: 3,069,748 km (0.112 R)
• M19: 3,206,780 km (0.098 R)
• M20: 3,354,882 km (0.092 R)
• M21: 3,469,623 km (0.093 R)
• M22: 3,730,522 km (0.102 R)
• M23: 3,840,327 km (0.11 R)
• M24: 3,932,778 km (0.1 R)
• M25: 4,110,351 km (0.066 R)
• M26: 4,281,192 km (0.098 R)
• M27: 4,406,106 km (0.064 R)
• M28: 4,581,136 km (0.1 R)
• M29: 4,948,099 km (0.117 R)
• M30: 5,304,142 km (0.114 R)
• M31: 5,469,747 km (0.115 R)
• M32: 5,595,110 km (0.116 R)
• M33: 5,700,277 km (0.098 R)
• M34: 5,923,477 km (0.1 R)
• M35: 6,030,739 km (0.092 R)
• M36: 6,225,515 km (0.088 R)
• M37: 6,389,325 km (0.053 R)
• M38: 6,665,782 km (0.062 R)
• M39: 6,833,481 km (0.1 R)
• M40: 7,070,893 km (0.099 R)
• M41: 7,219,144 km (0.114 R)
• M42: 7,881,414 km (0.086 R)
• M43: 7,975,960 km (0.06 R)
• M44: 8,118,527 km (0.043 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.3

Radius: 14

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.15 AU - 1.39 AU

Year: 954 Days

Day: 14.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 81,358,053 km

• M1: 191,336 km (0.115 R)
• M2: 367,113 km (0.082 R)
• M3: 458,069 km (0.056 R)
• M4: 584,628 km (0.045 R)
• M5: 792,719 km (0.111 R)
• M6: 1,002,306 km (0.09 R)
• M7: 1,184,067 km (0.077 R)
• M8: 1,478,326 km (0.068 R)
• M9: 1,619,397 km (0.065 R)
• M10: 1,851,872 km (0.041 R)
• M11: 2,162,437 km (0.028 R)
• M12: 2,376,063 km (0.103 R)
• M13: 2,472,404 km (0.091 R)
• M14: 2,579,067 km (0.07 R)
• M15: 2,678,101 km (0.108 R)
• M16: 2,815,432 km (0.107 R)
• M17: 3,059,127 km (0.092 R)
• M18: 3,174,018 km (0.09 R)
• M19: 3,310,002 km (0.115 R)
• M20: 3,457,805 km (0.12 R)
• M21: 3,547,564 km (0.112 R)
• M22: 3,668,589 km (0.12 R)
• M23: 3,770,315 km (0.045 R)
• M24: 3,935,471 km (0.078 R)
• M25: 4,039,741 km (0.092 R)
• M26: 4,262,043 km (0.113 R)
• M27: 4,553,909 km (0.058 R)
• M28: 4,818,847 km (0.117 R)
• M29: 5,145,868 km (0.11 R)
• M30: 5,283,198 km (0.082 R)
• M31: 5,503,406 km (0.071 R)
• M32: 5,691,301 km (0.08 R)
• M33: 5,845,387 km (0.046 R)
• M34: 5,952,948 km (0.105 R)
• M35: 6,073,374 km (0.083 R)
• M36: 6,377,656 km (0.102 R)
• M37: 6,976,198 km (0.101 R)
• M38: 7,372,333 km (0.055 R)
• M39: 7,462,839 km (0.112 R)
• M40: 7,605,855 km (0.067 R)
• M41: 7,894,429 km (0.107 R)
• M42: 8,040,138 km (0.082 R)
• M43: 8,160,115 km (0.055 R)
• M44: 8,741,153 km (0.118 R)
• M45: 8,933,237 km (0.059 R)
• M46: 9,112,904 km (0.109 R)
• M47: 9,251,880 km (0.096 R)
• M48: 9,377,543 km (0.102 R)
• M49: 9,475,828 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295.1

Radius: 6.5

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.3 AU - 8.58 AU

Year: 12192 Days

Day: 21.2 Hours

Environment

Temp: -240 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 81,358,053 km

• M1: 149,149 km (0.109 R)
• M2: 197,469 km (0.105 R)
• M3: 448,494 km (0.084 R)
• M4: 844,480 km (0.05 R)
• M5: 944,711 km (0.086 R)
• M6: 1,049,130 km (0.114 R)
• M7: 1,212,790 km (0.106 R)
• M8: 1,794,875 km (0.075 R)
• M9: 1,925,025 km (0.057 R)
• M10: 1,991,297 km (0.104 R)
• M11: 2,103,496 km (0.063 R)
• M12: 2,148,824 km (0.095 R)
• M13: 2,194,750 km (0.108 R)
• M14: 2,287,202 km (0.096 R)
• M15: 2,381,149 km (0.103 R)
• M16: 2,428,572 km (0.026 R)
• M17: 2,572,784 km (0.077 R)
• M18: 2,945,582 km (0.085 R)
• M19: 2,996,595 km (0.049 R)
• M20: 3,047,907 km (0.053 R)
• M21: 3,125,399 km (0.049 R)
• M22: 3,203,638 km (0.09 R)
• M23: 3,468,875 km (0.12 R)
• M24: 3,522,731 km (0.117 R)
• M25: 3,936,070 km (0.066 R)
• M26: 4,306,773 km (0.118 R)
• M27: 4,928,951 km (0.03 R)
• M28: 5,204,211 km (0.035 R)
• M29: 5,610,668 km (0.116 R)
• M30: 5,801,705 km (0.102 R)
• M31: 6,856,220 km (0.107 R)
• M32: 7,094,829 km (0.092 R)
• M33: 7,266,866 km (0.06 R)
• M34: 7,579,975 km (0.039 R)
• M35: 8,509,276 km (0.036 R)
• M36: 8,618,782 km (0.074 R)
• M37: 8,765,687 km (0.101 R)
• M38: 8,839,289 km (0.108 R)
• M39: 9,136,241 km (0.091 R)
• M40: 9,323,388 km (0.089 R)
• M41: 9,739,869 km (0.099 R)
• M42: 10,123,587 km (0.048 R)
• M43: 10,278,421 km (0.052 R)
• M44: 10,787,353 km (0.118 R)
• M45: 11,788,761 km (0.08 R)
• M46: 11,910,982 km (0.034 R)
• M47: 12,074,493 km (0.102 R)
• M48: 12,115,483 km (0.087 R)
• M49: 12,611,101 km (0.119 R)
• M50: 15,409,029 km (0.061 R)
• M51: 15,453,460 km (0.081 R)
• M52: 15,810,999 km (0.075 R)
• M53: 16,035,845 km (0.082 R)
• M54: 17,639,085 km (0.07 R)
• M55: 17,918,983 km (0.108 R)
• M56: 17,965,807 km (0.101 R)
• M57: 19,148,976 km (0.027 R)
• M58: 19,532,844 km (0.084 R)
• M59: 19,870,786 km (0.107 R)
• M60: 20,016,345 km (0.116 R)
• M61: 20,162,053 km (0.085 R)
• M62: 20,210,822 km (0.093 R)
• M63: 20,699,708 km (0.104 R)
• M64: 23,355,668 km (0.114 R)
• M65: 23,868,639 km (0.08 R)
• M66: 24,126,546 km (0.099 R)
• M67: 24,437,261 km (0.077 R)
• M68: 24,593,142 km (0.119 R)
• M69: 25,167,448 km (0.104 R)
• M70: 26,756,028 km (0.046 R)
• M71: 27,238,930 km (0.053 R)
• M72: 28,267,714 km (0.047 R)
• M73: 28,485,978 km (0.114 R)
• M74: 28,649,937 km (0.069 R)
• M75: 28,924,150 km (0.112 R)
• M76: 29,585,522 km (0.114 R)
• M77: 31,316,968 km (0.107 R)
• M78: 33,023,580 km (0.066 R)
• M79: 33,946,150 km (0.089 R)
• M80: 34,119,983 km (0.069 R)
• M81: 34,526,889 km (0.063 R)
• M82: 35,052,576 km (0.072 R)
• M83: 35,404,430 km (0.032 R)
• M84: 35,639,598 km (0.049 R)
• M85: 35,816,423 km (0.114 R)
• M86: 37,121,515 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 746.5

Radius: 4.2

Gravity: 42.32 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.43 AU - 11.63 AU

Year: 21183 Days

Day: 19.5 Hours

Environment

Temp: -244 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 81,358,053 km

• M1: 299,645 km (0.069 R)
• M2: 496,067 km (0.082 R)
• M3: 727,195 km (0.097 R)
• M4: 2,284,210 km (0.069 R)
• M5: 2,321,011 km (0.07 R)
• M6: 4,357,038 km (0.102 R)
• M7: 5,353,659 km (0.11 R)
• M8: 5,852,119 km (0.075 R)
• M9: 5,902,683 km (0.11 R)
• M10: 6,945,979 km (0.061 R)
• M11: 8,556,849 km (0.098 R)
• M12: 9,020,602 km (0.112 R)
• M13: 9,731,491 km (0.118 R)
• M14: 10,154,554 km (0.101 R)
• M15: 10,769,252 km (0.11 R)
• M16: 11,081,013 km (0.1 R)
• M17: 11,269,507 km (0.039 R)
• M18: 11,332,637 km (0.051 R)
• M19: 11,395,767 km (0.111 R)
• M20: 12,553,206 km (0.113 R)
• M21: 12,684,104 km (0.093 R)
• M22: 13,079,491 km (0.07 R)
• M23: 14,289,888 km (0.11 R)
• M24: 15,395,416 km (0.046 R)
• M25: 15,746,522 km (0.101 R)
• M26: 17,760,858 km (0.116 R)
• M27: 17,907,763 km (0.066 R)
• M28: 18,129,018 km (0.119 R)
• M29: 18,276,970 km (0.114 R)
• M30: 18,351,171 km (0.111 R)
• M31: 18,499,721 km (0.083 R)
• M32: 19,248,459 km (0.066 R)
• M33: 19,626,642 km (0.068 R)
• M34: 21,710,391 km (0.046 R)
• M35: 22,898,048 km (0.068 R)
• M36: 22,978,083 km (0.071 R)
• M37: 23,218,338 km (0.103 R)
• M38: 23,863,404 km (0.101 R)
• M39: 24,106,650 km (0.119 R)
• M40: 25,335,895 km (0.094 R)
• M41: 26,501,412 km (0.098 R)
• M42: 26,669,411 km (0.06 R)
• M43: 28,453,964 km (0.078 R)
• M44: 29,664,809 km (0.119 R)
• M45: 30,013,970 km (0.076 R)
• M46: 30,540,106 km (0.07 R)
• M47: 30,628,070 km (0.112 R)
• M48: 30,804,296 km (0.106 R)
• M49: 31,246,358 km (0.065 R)
• M50: 32,047,305 km (0.107 R)
• M51: 33,487,783 km (0.073 R)
• M52: 34,307,429 km (0.11 R)
• M53: 35,317,963 km (0.088 R)
• M54: 35,780,669 km (0.109 R)
• M55: 37,086,509 km (0.082 R)
• M56: 38,979,072 km (0.088 R)
• M57: 40,418,951 km (0.112 R)
• M58: 40,612,232 km (0.115 R)
• M59: 41,193,868 km (0.119 R)
• M60: 41,485,883 km (0.104 R)
• M61: 41,876,034 km (0.105 R)
• M62: 42,561,941 km (0.112 R)
• M63: 43,054,267 km (0.101 R)
• M64: 45,342,516 km (0.081 R)
• M65: 46,248,631 km (0.103 R)
• M66: 47,669,960 km (0.113 R)
• M67: 47,874,161 km (0.05 R)
• M68: 49,105,651 km (0.075 R)
• M69: 52,019,219 km (0.109 R)
• M70: 52,861,904 km (0.116 R)
• M71: 54,454,074 km (0.115 R)
• M72: 54,667,550 km (0.1 R)
• M73: 57,468,022 km (0.111 R)
• M74: 60,535,676 km (0.065 R)
• M75: 66,030,406 km (0.114 R)
• M76: 66,144,250 km (0.103 R)
• M77: 66,714,218 km (0.118 R)
• M78: 67,285,681 km (0.093 R)
• M79: 67,400,273 km (0.07 R)
• M80: 67,514,716 km (0.091 R)
• M81: 68,088,573 km (0.112 R)
• M82: 68,548,886 km (0.072 R)
• M83: 71,565,377 km (0.102 R)
• M84: 72,737,028 km (0.101 R)
• M85: 74,387,990 km (0.045 R)
• M86: 77,846,992 km (0.088 R)
• M87: 78,087,545 km (0.035 R)
• M88: 79,777,702 km (0.119 R)
• M89: 80,384,321 km (0.173 R)
• M90: 80,749,041 km (0.046 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: 185 - 11,898 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit