🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.5

Radius: 11.2

Gravity: 6.1 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.58 AU - 0.74 AU

Year: 364 Days

Day: 5.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 31,178,911 km

• M1: 143,764 km (0.077 R)
• M2: 223,350 km (0.1 R)
• M3: 312,660 km (0.116 R)
• M4: 411,993 km (0.119 R)
• M5: 499,208 km (0.085 R)
• M6: 569,519 km (0.119 R)
• M7: 644,019 km (0.064 R)
• M8: 749,336 km (0.084 R)
• M9: 844,630 km (0.077 R)
• M10: 919,129 km (0.085 R)
• M11: 1,053,169 km (0.112 R)
• M12: 1,226,852 km (0.1 R)
• M13: 1,322,296 km (0.112 R)
• M14: 1,435,092 km (0.113 R)
• M15: 1,510,639 km (0.069 R)
• M16: 1,608,327 km (0.116 R)
• M17: 1,756,129 km (0.073 R)
• M18: 1,837,361 km (0.11 R)
• M19: 2,020,469 km (0.12 R)
• M20: 2,117,109 km (0.088 R)
• M21: 2,215,544 km (0.115 R)
• M22: 2,345,096 km (0.099 R)
• M23: 2,440,988 km (0.099 R)
• M24: 2,636,812 km (0.112 R)
• M25: 2,724,177 km (0.1 R)
• M26: 2,998,689 km (0.091 R)
• M27: 3,195,560 km (0.11 R)
• M28: 3,302,223 km (0.098 R)
• M29: 3,416,965 km (0.053 R)
• M30: 3,553,847 km (0.099 R)
• M31: 3,790,511 km (0.029 R)
• M32: 3,889,545 km (0.09 R)
• M33: 4,111,847 km (0.081 R)
• M34: 4,199,063 km (0.076 R)
• M35: 4,272,216 km (0.096 R)
• M36: 4,375,289 km (0.045 R)
• M37: 4,464,300 km (0.104 R)
• M38: 4,697,373 km (0.081 R)
• M39: 4,941,966 km (0.076 R)
• M40: 5,027,087 km (0.057 R)
• M41: 5,104,878 km (0.109 R)
• M42: 5,245,949 km (0.087 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.6

Radius: 13.6

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.7 AU - 0.86 AU

Year: 467 Days

Day: 12.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 31,178,911 km

• M1: 176,077 km (0.083 R)
• M2: 346,020 km (0.093 R)
• M3: 442,511 km (0.043 R)
• M4: 541,395 km (0.117 R)
• M5: 717,621 km (0.107 R)
• M6: 818,300 km (0.068 R)
• M7: 1,102,985 km (0.104 R)
• M8: 1,191,846 km (0.104 R)
• M9: 1,298,809 km (0.119 R)
• M10: 1,474,137 km (0.037 R)
• M11: 1,573,171 km (0.106 R)
• M12: 1,703,321 km (0.063 R)
• M13: 1,872,666 km (0.074 R)
• M14: 2,035,578 km (0.114 R)
• M15: 2,266,857 km (0.102 R)
• M16: 2,395,511 km (0.071 R)
• M17: 2,487,065 km (0.085 R)
• M18: 2,633,521 km (0.071 R)
• M19: 2,721,335 km (0.071 R)
• M20: 2,879,310 km (0.057 R)
• M21: 3,033,396 km (0.116 R)
• M22: 3,125,698 km (0.111 R)
• M23: 3,262,430 km (0.092 R)
• M24: 3,357,126 km (0.086 R)
• M25: 3,534,549 km (0.119 R)
• M26: 3,737,852 km (0.101 R)
• M27: 3,852,594 km (0.069 R)
• M28: 3,937,416 km (0.092 R)
• M29: 4,022,836 km (0.104 R)
• M30: 4,148,349 km (0.11 R)
• M31: 4,315,151 km (0.088 R)
• M32: 4,467,890 km (0.096 R)
• M33: 4,671,792 km (0.111 R)
• M34: 4,787,281 km (0.117 R)
• M35: 5,012,725 km (0.088 R)
• M36: 5,199,124 km (0.067 R)
• M37: 5,318,952 km (0.059 R)
• M38: 5,631,462 km (0.098 R)
• M39: 5,736,929 km (0.104 R)
• M40: 5,887,574 km (0.107 R)
• M41: 6,003,512 km (0.042 R)
• M42: 6,093,420 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.6

Radius: 12.3

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.12 AU - 1.14 AU

Year: 815 Days

Day: 8 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 31,178,911 km

• M1: 160,070 km (0.109 R)
• M2: 256,710 km (0.098 R)
• M3: 365,318 km (0.086 R)
• M4: 496,815 km (0.069 R)
• M5: 638,334 km (0.108 R)
• M6: 727,794 km (0.109 R)
• M7: 843,582 km (0.116 R)
• M8: 960,568 km (0.11 R)
• M9: 1,193,342 km (0.113 R)
• M10: 1,287,888 km (0.094 R)
• M11: 1,622,539 km (0.077 R)
• M12: 1,714,242 km (0.115 R)
• M13: 1,910,215 km (0.051 R)
• M14: 2,121,597 km (0.069 R)
• M15: 2,198,939 km (0.108 R)
• M16: 2,301,114 km (0.03 R)
• M17: 2,412,864 km (0.101 R)
• M18: 2,551,092 km (0.09 R)
• M19: 2,759,333 km (0.055 R)
• M20: 3,034,144 km (0.12 R)
• M21: 3,210,520 km (0.114 R)
• M22: 3,582,869 km (0.085 R)
• M23: 3,713,169 km (0.108 R)
• M24: 3,902,260 km (0.081 R)
• M25: 4,280,145 km (0.12 R)
• M26: 4,398,776 km (0.099 R)
• M27: 4,488,535 km (0.101 R)
• M28: 4,578,892 km (0.11 R)
• M29: 4,751,228 km (0.086 R)
• M30: 5,123,428 km (0.09 R)
• M31: 5,430,104 km (0.079 R)
• M32: 5,558,758 km (0.047 R)
• M33: 5,786,446 km (0.111 R)
• M34: 5,973,144 km (0.098 R)
• M35: 6,161,787 km (0.088 R)
• M36: 6,240,026 km (0.092 R)
• M37: 6,341,155 km (0.101 R)
• M38: 6,499,429 km (0.071 R)
• M39: 6,774,091 km (0.096 R)
• M40: 6,959,293 km (0.117 R)
• M41: 7,311,147 km (0.116 R)
• M42: 7,572,794 km (0.049 R)
• M43: 7,716,857 km (0.114 R)
• M44: 7,886,201 km (0.086 R)
• M45: 7,983,440 km (0.031 R)
• M46: 8,179,114 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.8

Radius: 13.9

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.02 AU - 1.58 AU

Year: 1005 Days

Day: 15 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 31,178,911 km

• M1: 178,620 km (0.118 R)
• M2: 270,024 km (0.05 R)
• M3: 374,443 km (0.029 R)
• M4: 524,191 km (0.06 R)
• M5: 614,847 km (0.072 R)
• M6: 765,642 km (0.059 R)
• M7: 853,456 km (0.098 R)
• M8: 955,033 km (0.105 R)
• M9: 1,050,925 km (0.103 R)
• M10: 1,469,799 km (0.05 R)
• M11: 1,588,729 km (0.069 R)
• M12: 1,729,651 km (0.088 R)
• M13: 1,913,656 km (0.068 R)
• M14: 2,018,075 km (0.102 R)
• M15: 2,104,543 km (0.03 R)
• M16: 2,329,388 km (0.067 R)
• M17: 2,751,703 km (0.11 R)
• M18: 2,885,444 km (0.118 R)
• M19: 3,036,687 km (0.061 R)
• M20: 3,410,682 km (0.11 R)
• M21: 3,546,666 km (0.112 R)
• M22: 3,684,596 km (0.049 R)
• M23: 3,783,181 km (0.086 R)
• M24: 3,940,857 km (0.12 R)
• M25: 4,117,831 km (0.057 R)
• M26: 4,220,156 km (0.059 R)
• M27: 4,549,870 km (0.073 R)
• M28: 4,646,809 km (0.074 R)
• M29: 4,852,057 km (0.042 R)
• M30: 4,978,318 km (0.098 R)
• M31: 5,096,799 km (0.075 R)
• M32: 5,197,628 km (0.09 R)
• M33: 5,354,856 km (0.109 R)
• M34: 5,457,480 km (0.116 R)
• M35: 5,551,427 km (0.107 R)
• M36: 5,645,824 km (0.051 R)
• M37: 5,874,559 km (0.105 R)
• M38: 6,009,496 km (0.027 R)
• M39: 6,155,204 km (0.086 R)
• M40: 6,380,948 km (0.046 R)
• M41: 6,499,878 km (0.087 R)
• M42: 6,679,545 km (0.061 R)
• M43: 6,881,203 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.9

Radius: 12.6

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.52 AU - 3.86 AU

Year: 3864 Days

Day: 12 Hours

Environment

Temp: -215 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 31,178,911 km

• M1: 156,928 km (0.093 R)
• M2: 267,631 km (0.116 R)
• M3: 521,349 km (0.068 R)
• M4: 611,556 km (0.059 R)
• M5: 880,533 km (0.042 R)
• M6: 1,145,471 km (0.048 R)
• M7: 1,364,632 km (0.092 R)
• M8: 1,456,335 km (0.119 R)
• M9: 1,611,917 km (0.04 R)
• M10: 1,737,579 km (0.087 R)
• M11: 1,881,193 km (0.082 R)
• M12: 1,976,786 km (0.064 R)
• M13: 2,059,065 km (0.106 R)
• M14: 2,165,429 km (0.098 R)
• M15: 2,265,809 km (0.066 R)
• M16: 2,511,898 km (0.106 R)
• M17: 3,573,295 km (0.083 R)
• M18: 3,720,798 km (0.045 R)
• M19: 3,860,971 km (0.074 R)
• M20: 4,002,940 km (0.118 R)
• M21: 4,098,533 km (0.095 R)
• M22: 4,214,172 km (0.079 R)
• M23: 4,678,075 km (0.025 R)
• M24: 4,880,481 km (0.066 R)
• M25: 5,137,789 km (0.11 R)
• M26: 5,378,343 km (0.107 R)
• M27: 5,579,851 km (0.07 R)
• M28: 5,719,276 km (0.103 R)
• M29: 5,848,978 km (0.074 R)
• M30: 6,155,354 km (0.067 R)
• M31: 6,332,927 km (0.079 R)
• M32: 6,455,896 km (0.11 R)
• M33: 6,727,117 km (0.113 R)
• M34: 6,807,002 km (0.105 R)
• M35: 6,921,594 km (0.066 R)
• M36: 7,013,747 km (0.068 R)
• M37: 7,175,911 km (0.095 R)
• M38: 7,421,700 km (0.113 R)
• M39: 8,224,293 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.4

Radius: 14.9

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.49 AU - 5.39 AU

Year: 6345 Days

Day: 13.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 31,178,911 km

• M1: 201,508 km (0.045 R)
• M2: 684,261 km (0.106 R)
• M3: 816,356 km (0.077 R)
• M4: 1,204,712 km (0.078 R)
• M5: 1,352,963 km (0.114 R)
• M6: 1,490,294 km (0.117 R)
• M7: 1,779,766 km (0.119 R)
• M8: 2,187,719 km (0.098 R)
• M9: 2,289,446 km (0.1 R)
• M10: 2,497,686 km (0.065 R)
• M11: 2,647,284 km (0.096 R)
• M12: 2,799,874 km (0.053 R)
• M13: 2,910,875 km (0.047 R)
• M14: 3,091,590 km (0.103 R)
• M15: 3,393,179 km (0.102 R)
• M16: 3,704,791 km (0.082 R)
• M17: 3,925,897 km (0.06 R)
• M18: 4,330,110 km (0.108 R)
• M19: 4,747,937 km (0.064 R)
• M20: 5,015,717 km (0.099 R)
• M21: 5,233,532 km (0.087 R)
• M22: 5,707,159 km (0.032 R)
• M23: 5,849,127 km (0.085 R)
• M24: 6,194,549 km (0.077 R)
• M25: 6,905,737 km (0.093 R)
• M26: 7,087,648 km (0.096 R)
• M27: 7,209,869 km (0.107 R)
• M28: 7,580,573 km (0.047 R)
• M29: 7,705,637 km (0.078 R)
• M30: 9,661,928 km (0.097 R)
• M31: 10,070,929 km (0.068 R)
• M32: 10,660,195 km (0.105 R)
• M33: 11,225,076 km (0.094 R)
• M34: 12,457,763 km (0.081 R)
• M35: 13,316,006 km (0.075 R)
• M36: 13,771,382 km (0.031 R)
• M37: 14,001,014 km (0.089 R)
• M38: 14,193,248 km (0.082 R)
• M39: 14,347,782 km (0.107 R)
• M40: 14,464,020 km (0.097 R)
• M41: 16,569,161 km (0.071 R)
• M42: 17,305,631 km (0.094 R)
• M43: 17,802,745 km (0.087 R)
• M44: 18,178,535 km (0.046 R)
• M45: 18,430,607 km (0.087 R)
• M46: 18,938,193 km (0.088 R)
• M47: 19,321,911 km (0.082 R)
• M48: 19,665,238 km (0.097 R)
• M49: 20,227,278 km (0.077 R)
• M50: 20,619,523 km (0.109 R)
• M51: 20,882,516 km (0.028 R)
• M52: 21,190,688 km (0.038 R)
• M53: 21,589,067 km (0.117 R)
• M54: 22,528,243 km (0.082 R)
• M55: 23,618,063 km (0.1 R)
• M56: 24,725,087 km (0.072 R)
• M57: 25,004,387 km (0.039 R)
• M58: 25,097,736 km (0.056 R)
• M59: 25,660,373 km (0.079 R)
• M60: 27,181,036 km (0.039 R)
• M61: 27,421,290 km (0.081 R)
• M62: 28,000,832 km (0.114 R)
• M63: 28,146,241 km (0.044 R)
• M64: 28,681,951 km (0.117 R)
• M65: 28,926,543 km (0.088 R)
• M66: 29,270,170 km (0.099 R)
• M67: 30,060,645 km (0.092 R)
• M68: 30,608,173 km (0.063 R)
• M69: 31,108,877 km (0.034 R)
• M70: 31,460,881 km (0.079 R)
• M71: 32,016,936 km (0.093 R)
• M72: 33,343,869 km (0.079 R)
• M73: 34,065,679 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.6

Radius: 6.3

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 6.76 AU - 9.62 AU

Year: 15897 Days

Day: 15.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 31,178,911 km

• M1: 208,689 km (0.074 R)
• M2: 642,074 km (0.11 R)
• M3: 1,032,525 km (0.118 R)
• M4: 1,197,531 km (0.086 R)
• M5: 1,307,037 km (0.085 R)
• M6: 1,371,214 km (0.101 R)
• M7: 1,760,169 km (0.076 R)
• M8: 1,831,228 km (0.074 R)
• M9: 2,031,539 km (0.042 R)
• M10: 2,106,188 km (0.099 R)
• M11: 2,200,884 km (0.117 R)
• M12: 2,553,037 km (0.064 R)
• M13: 2,654,016 km (0.107 R)
• M14: 2,965,030 km (0.112 R)
• M15: 3,135,571 km (0.09 R)
• M16: 3,287,563 km (0.078 R)
• M17: 3,872,939 km (0.083 R)
• M18: 4,538,949 km (0.091 R)
• M19: 5,368,619 km (0.118 R)
• M20: 8,604,122 km (0.106 R)
• M21: 8,878,334 km (0.096 R)
• M22: 9,062,789 km (0.089 R)
• M23: 10,745,914 km (0.119 R)
• M24: 11,239,438 km (0.035 R)
• M25: 11,472,212 km (0.115 R)
• M26: 11,875,229 km (0.08 R)
• M27: 12,180,408 km (0.086 R)
• M28: 13,922,625 km (0.105 R)
• M29: 14,101,095 km (0.103 R)
• M30: 14,352,270 km (0.114 R)
• M31: 14,568,738 km (0.082 R)
• M32: 15,371,630 km (0.049 R)
• M33: 15,964,486 km (0.091 R)
• M34: 17,671,847 km (0.084 R)
• M35: 18,999,827 km (0.093 R)
• M36: 19,237,538 km (0.077 R)
• M37: 19,396,561 km (0.028 R)
• M38: 21,502,749 km (0.088 R)
• M39: 22,708,658 km (0.106 R)
• M40: 23,298,672 km (0.036 R)
• M41: 24,709,230 km (0.072 R)
• M42: 26,588,179 km (0.036 R)
• M43: 26,898,445 km (0.115 R)
• M44: 27,836,274 km (0.075 R)
• M45: 28,196,356 km (0.114 R)
• M46: 28,784,874 km (0.117 R)
• M47: 29,835,949 km (0.118 R)
• M48: 30,481,763 km (0.083 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 477 - 19,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit