🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.1

Radius: 14.5

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.45 AU - 0.65 AU

Year: 272 Days

Day: 12.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,815,021 km

• M1: 182,061 km (0.112 R)
• M2: 280,646 km (0.084 R)
• M3: 373,845 km (0.063 R)
• M4: 508,932 km (0.084 R)
• M5: 610,659 km (0.032 R)
• M6: 716,873 km (0.1 R)
• M7: 816,954 km (0.097 R)
• M8: 910,453 km (0.092 R)
• M9: 1,028,186 km (0.069 R)
• M10: 1,122,882 km (0.063 R)
• M11: 1,239,718 km (0.083 R)
• M12: 1,338,602 km (0.071 R)
• M13: 1,437,636 km (0.118 R)
• M14: 1,559,857 km (0.043 R)
• M15: 1,670,709 km (0.037 R)
• M16: 1,778,120 km (0.111 R)
• M17: 1,868,926 km (0.052 R)
• M18: 1,964,818 km (0.08 R)
• M19: 2,072,080 km (0.117 R)
• M20: 2,178,145 km (0.043 R)
• M21: 2,327,144 km (0.105 R)
• M22: 2,437,697 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676

Radius: 9.2

Gravity: 7.99 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.5 AU - 0.68 AU

Year: 302 Days

Day: 10.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 31,815,021 km

• M1: 116,537 km (0.099 R)
• M2: 194,477 km (0.112 R)
• M3: 295,157 km (0.068 R)
• M4: 361,129 km (0.077 R)
• M5: 445,054 km (0.07 R)
• M6: 530,474 km (0.076 R)
• M7: 651,948 km (0.104 R)
• M8: 709,692 km (0.084 R)
• M9: 845,378 km (0.098 R)
• M10: 954,883 km (0.059 R)
• M11: 1,097,899 km (0.112 R)
• M12: 1,227,002 km (0.055 R)
• M13: 1,414,448 km (0.109 R)
• M14: 1,504,955 km (0.117 R)
• M15: 1,597,406 km (0.064 R)
• M16: 1,720,525 km (0.09 R)
• M17: 1,802,804 km (0.115 R)
• M18: 1,911,262 km (0.118 R)
• M19: 1,996,683 km (0.035 R)
• M20: 2,202,679 km (0.114 R)
• M21: 2,260,573 km (0.12 R)
• M22: 2,318,917 km (0.082 R)
• M23: 2,421,092 km (0.108 R)
• M24: 2,486,317 km (0.065 R)
• M25: 2,552,140 km (0.118 R)
• M26: 2,618,711 km (0.096 R)
• M27: 2,747,814 km (0.115 R)
• M28: 2,815,881 km (0.111 R)
• M29: 2,936,756 km (0.097 R)
• M30: 3,076,779 km (0.053 R)
• M31: 3,201,245 km (0.114 R)
• M32: 3,291,153 km (0.037 R)
• M33: 3,461,396 km (0.102 R)
• M34: 3,522,880 km (0.114 R)
• M35: 3,590,947 km (0.038 R)
• M36: 3,671,880 km (0.111 R)
• M37: 3,759,843 km (0.081 R)
• M38: 3,848,555 km (0.101 R)
• M39: 3,905,851 km (0.101 R)
• M40: 4,112,146 km (0.078 R)
• M41: 4,210,133 km (0.07 R)
• M42: 4,282,538 km (0.079 R)
• M43: 4,361,825 km (0.092 R)
• M44: 4,455,174 km (0.07 R)
• M45: 4,569,317 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.5

Radius: 12.8

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.64 AU - 0.7 AU

Year: 366 Days

Day: 12 Hours

Environment

Temp: -156 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 31,815,021 km

• M1: 159,920 km (0.086 R)
• M2: 239,955 km (0.082 R)
• M3: 339,587 km (0.075 R)
• M4: 428,598 km (0.072 R)
• M5: 510,278 km (0.111 R)
• M6: 602,131 km (0.093 R)
• M7: 686,804 km (0.066 R)
• M8: 805,884 km (0.097 R)
• M9: 1,005,298 km (0.083 R)
• M10: 1,143,377 km (0.091 R)
• M11: 1,230,442 km (0.118 R)
• M12: 1,338,153 km (0.084 R)
• M13: 1,439,880 km (0.092 R)
• M14: 1,520,363 km (0.108 R)
• M15: 1,636,750 km (0.058 R)
• M16: 1,766,302 km (0.052 R)
• M17: 1,858,155 km (0.091 R)
• M18: 1,967,362 km (0.091 R)
• M19: 2,084,198 km (0.081 R)
• M20: 2,225,418 km (0.062 R)
• M21: 2,341,955 km (0.095 R)
• M22: 2,686,179 km (0.084 R)
• M23: 2,798,677 km (0.109 R)
• M24: 3,028,459 km (0.072 R)
• M25: 3,127,194 km (0.106 R)
• M26: 3,214,409 km (0.104 R)
• M27: 3,334,088 km (0.111 R)
• M28: 3,416,815 km (0.111 R)
• M29: 3,552,052 km (0.086 R)
• M30: 3,788,117 km (0.089 R)
• M31: 4,070,109 km (0.089 R)
• M32: 4,199,960 km (0.063 R)
• M33: 4,324,426 km (0.06 R)
• M34: 4,428,995 km (0.116 R)
• M35: 4,654,887 km (0.105 R)
• M36: 4,790,872 km (0.046 R)
• M37: 4,928,203 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.9

Radius: 14.7

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.99 AU - 1.35 AU

Year: 844 Days

Day: 5.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 31,815,021 km

• M1: 210,185 km (0.116 R)
• M2: 362,326 km (0.104 R)
• M3: 528,529 km (0.065 R)
• M4: 624,122 km (0.106 R)
• M5: 731,982 km (0.084 R)
• M6: 827,575 km (0.106 R)
• M7: 1,017,565 km (0.103 R)
• M8: 1,132,306 km (0.093 R)
• M9: 1,298,958 km (0.084 R)
• M10: 1,412,802 km (0.087 R)
• M11: 1,606,232 km (0.076 R)
• M12: 1,876,256 km (0.037 R)
• M13: 2,125,786 km (0.117 R)
• M14: 2,240,378 km (0.042 R)
• M15: 2,461,035 km (0.087 R)
• M16: 2,596,869 km (0.113 R)
• M17: 2,712,209 km (0.102 R)
• M18: 2,837,124 km (0.045 R)
• M19: 2,947,976 km (0.05 R)
• M20: 3,231,763 km (0.097 R)
• M21: 3,347,851 km (0.042 R)
• M22: 3,618,623 km (0.085 R)
• M23: 3,923,055 km (0.112 R)
• M24: 4,199,811 km (0.082 R)
• M25: 4,363,471 km (0.113 R)
• M26: 4,529,375 km (0.109 R)
• M27: 4,782,195 km (0.062 R)
• M28: 5,049,377 km (0.119 R)
• M29: 5,175,039 km (0.066 R)
• M30: 5,311,622 km (0.071 R)
• M31: 5,489,045 km (0.069 R)
• M32: 5,718,678 km (0.107 R)
• M33: 5,829,679 km (0.082 R)
• M34: 5,982,120 km (0.117 R)
• M35: 6,146,229 km (0.119 R)
• M36: 6,416,103 km (0.074 R)
• M37: 6,531,593 km (0.067 R)
• M38: 6,679,395 km (0.051 R)
• M39: 7,054,138 km (0.034 R)
• M40: 7,282,275 km (0.091 R)
• M41: 7,435,613 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.8

Radius: 10.2

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.31 AU - 1.47 AU

Year: 1093 Days

Day: 7.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 31,815,021 km

• M1: 135,835 km (0.112 R)
• M2: 199,264 km (0.097 R)
• M3: 263,143 km (0.088 R)
• M4: 327,619 km (0.117 R)
• M5: 479,611 km (0.104 R)
• M6: 585,526 km (0.081 R)
• M7: 657,632 km (0.071 R)
• M8: 749,635 km (0.107 R)
• M9: 823,387 km (0.111 R)
• M10: 1,047,484 km (0.05 R)
• M11: 1,177,036 km (0.056 R)
• M12: 1,339,799 km (0.053 R)
• M13: 1,474,137 km (0.068 R)
• M14: 1,546,692 km (0.073 R)
• M15: 1,620,444 km (0.09 R)
• M16: 1,725,911 km (0.072 R)
• M17: 1,818,063 km (0.08 R)
• M18: 2,023,760 km (0.095 R)
• M19: 2,262,219 km (0.051 R)
• M20: 2,449,366 km (0.114 R)
• M21: 2,544,959 km (0.117 R)
• M22: 2,686,030 km (0.081 R)
• M23: 2,757,687 km (0.075 R)
• M24: 2,884,546 km (0.085 R)
• M25: 3,286,366 km (0.104 R)
• M26: 3,411,280 km (0.094 R)
• M27: 3,606,805 km (0.117 R)
• M28: 3,735,908 km (0.064 R)
• M29: 3,876,679 km (0.108 R)
• M30: 3,957,911 km (0.11 R)
• M31: 4,163,458 km (0.091 R)
• M32: 4,309,466 km (0.081 R)
• M33: 4,446,498 km (0.072 R)
• M34: 4,510,376 km (0.032 R)
• M35: 4,606,567 km (0.043 R)
• M36: 4,714,427 km (0.084 R)
• M37: 4,790,273 km (0.069 R)
• M38: 5,131,656 km (0.107 R)
• M39: 5,356,053 km (0.098 R)
• M40: 5,537,814 km (0.107 R)
• M41: 5,618,148 km (0.091 R)
• M42: 5,710,300 km (0.091 R)
• M43: 5,872,764 km (0.113 R)
• M44: 6,119,450 km (0.091 R)
• M45: 6,226,114 km (0.079 R)
• M46: 6,526,058 km (0.084 R)
• M47: 6,635,114 km (0.11 R)
• M48: 6,818,372 km (0.062 R)
• M49: 6,978,441 km (0.095 R)
• M50: 7,102,458 km (0.1 R)
• M51: 7,315,037 km (0.09 R)
• M52: 7,669,883 km (0.117 R)
• M53: 7,746,627 km (0.118 R)
• M54: 8,212,474 km (0.068 R)
• M55: 8,383,016 km (0.047 R)
• M56: 8,700,911 km (0.086 R)
• M57: 9,157,933 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 542.5

Radius: 12.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.22 AU - 1.7 AU

Year: 1176 Days

Day: 14.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 31,815,021 km

• M1: 205,996 km (0.119 R)
• M2: 296,952 km (0.071 R)
• M3: 378,483 km (0.037 R)
• M4: 461,509 km (0.096 R)
• M5: 542,292 km (0.047 R)
• M6: 634,744 km (0.102 R)
• M7: 745,596 km (0.108 R)
• M8: 929,003 km (0.091 R)
• M9: 1,009,486 km (0.111 R)
• M10: 1,106,875 km (0.106 R)
• M11: 1,193,043 km (0.047 R)
• M12: 1,289,085 km (0.037 R)
• M13: 1,380,190 km (0.074 R)
• M14: 1,659,190 km (0.115 R)
• M15: 1,742,366 km (0.113 R)
• M16: 2,280,620 km (0.119 R)
• M17: 2,383,094 km (0.114 R)
• M18: 2,496,639 km (0.097 R)
• M19: 2,583,106 km (0.098 R)
• M20: 2,729,563 km (0.111 R)
• M21: 2,828,746 km (0.089 R)
• M22: 3,041,026 km (0.118 R)
• M23: 3,175,065 km (0.107 R)
• M24: 3,332,293 km (0.084 R)
• M25: 3,481,442 km (0.06 R)
• M26: 3,611,143 km (0.104 R)
• M27: 3,742,340 km (0.071 R)
• M28: 3,830,753 km (0.11 R)
• M29: 3,987,232 km (0.091 R)
• M30: 4,066,220 km (0.105 R)
• M31: 4,202,952 km (0.072 R)
• M32: 4,610,606 km (0.096 R)
• M33: 5,092,012 km (0.056 R)
• M34: 5,227,398 km (0.115 R)
• M35: 5,413,797 km (0.093 R)
• M36: 5,678,586 km (0.1 R)
• M37: 5,895,951 km (0.091 R)
• M38: 5,999,323 km (0.088 R)
• M39: 6,220,878 km (0.115 R)
• M40: 6,685,529 km (0.045 R)
• M41: 7,051,595 km (0.063 R)
• M42: 7,202,689 km (0.108 R)
• M43: 7,354,979 km (0.101 R)
• M44: 7,648,490 km (0.048 R)
• M45: 7,733,013 km (0.05 R)
• M46: 7,832,047 km (0.065 R)
• M47: 8,203,798 km (0.059 R)
• M48: 8,319,287 km (0.1 R)
• M49: 8,449,886 km (0.064 R)
• M50: 8,920,072 km (0.09 R)
• M51: 9,308,279 km (0.096 R)
• M52: 9,443,964 km (0.059 R)
• M53: 9,641,134 km (0.054 R)
• M54: 9,839,650 km (0.079 R)
• M55: 10,054,922 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.2

Radius: 14.8

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.36 AU - 6.02 AU

Year: 7885 Days

Day: 14.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 31,815,021 km

• M1: 242,199 km (0.113 R)
• M2: 356,641 km (0.098 R)
• M3: 614,548 km (0.103 R)
• M4: 1,787,994 km (0.026 R)
• M5: 1,930,561 km (0.072 R)
• M6: 2,095,567 km (0.071 R)
• M7: 2,246,511 km (0.054 R)
• M8: 2,401,195 km (0.106 R)
• M9: 2,680,644 km (0.04 R)
• M10: 2,783,119 km (0.115 R)
• M11: 3,077,079 km (0.112 R)
• M12: 3,856,633 km (0.037 R)
• M13: 4,114,241 km (0.081 R)
• M14: 5,072,864 km (0.091 R)
• M15: 5,277,962 km (0.08 R)
• M16: 5,485,904 km (0.115 R)
• M17: 5,617,250 km (0.115 R)
• M18: 5,963,570 km (0.113 R)
• M19: 6,071,729 km (0.109 R)
• M20: 6,207,564 km (0.075 R)
• M21: 6,317,219 km (0.071 R)
• M22: 6,454,999 km (0.076 R)
• M23: 6,987,866 km (0.07 R)
• M24: 7,505,924 km (0.115 R)
• M25: 7,740,194 km (0.047 R)
• M26: 8,518,402 km (0.118 R)
• M27: 9,259,061 km (0.092 R)
• M28: 9,668,810 km (0.11 R)
• M29: 9,859,996 km (0.119 R)
• M30: 10,213,795 km (0.102 R)
• M31: 10,311,033 km (0.099 R)
• M32: 10,441,183 km (0.109 R)
• M33: 10,867,837 km (0.109 R)
• M34: 10,967,169 km (0.077 R)
• M35: 11,166,583 km (0.065 R)
• M36: 11,434,513 km (0.068 R)
• M37: 12,182,054 km (0.1 R)
• M38: 12,527,176 km (0.1 R)
• M39: 12,735,716 km (0.107 R)
• M40: 12,840,584 km (0.091 R)
• M41: 13,760,311 km (0.119 R)
• M42: 14,047,689 km (0.066 R)
• M43: 14,300,659 km (0.046 R)
• M44: 14,409,566 km (0.073 R)
• M45: 14,555,274 km (0.09 R)
• M46: 15,179,846 km (0.089 R)
• M47: 15,402,298 km (0.069 R)
• M48: 15,925,741 km (0.045 R)
• M49: 16,038,687 km (0.077 R)
• M50: 16,645,605 km (0.066 R)
• M51: 17,298,600 km (0.097 R)
• M52: 17,842,688 km (0.075 R)
• M53: 18,234,784 km (0.109 R)
• M54: 18,510,941 km (0.064 R)
• M55: 18,629,722 km (0.114 R)
• M56: 19,468,368 km (0.074 R)
• M57: 19,872,132 km (0.07 R)
• M58: 20,729,029 km (0.114 R)
• M59: 20,893,587 km (0.072 R)
• M60: 21,224,048 km (0.11 R)
• M61: 21,514,567 km (0.081 R)
• M62: 22,859,751 km (0.103 R)
• M63: 23,243,021 km (0.117 R)
• M64: 23,757,339 km (0.09 R)
• M65: 23,929,675 km (0.118 R)
• M66: 24,492,463 km (0.056 R)
• M67: 24,972,073 km (0.047 R)
• M68: 25,675,183 km (0.115 R)
• M69: 26,340,295 km (0.043 R)
• M70: 26,608,076 km (0.12 R)
• M71: 28,506,772 km (0.077 R)
• M72: 28,690,029 km (0.048 R)
• M73: 28,965,439 km (0.102 R)
• M74: 29,565,177 km (0.119 R)
• M75: 30,542,649 km (0.114 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 16,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit