🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.67 AU - 1.07 AU

Year: 301 Days

Day: 23.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 48.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,523,725 km

• M1: 270,623 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.56 AU - 3.2 AU

Year: 1813 Days

Day: 15.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.87 AU - 3.65 AU

Year: 2183 Days

Day: 35.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.36 AU - 3.7 AU

Year: 2460 Days

Day: 47.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.3 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.3

Radius: 11.7

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.55 AU - 11.59 AU

Year: 13659 Days

Day: 10.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 66,523,725 km

• M1: 311,612 km (0.036 R)
• M2: 570,117 km (0.067 R)
• M3: 1,222,963 km (0.108 R)
• M4: 1,954,347 km (0.066 R)
• M5: 2,326,247 km (0.104 R)
• M6: 2,455,200 km (0.085 R)
• M7: 2,639,954 km (0.07 R)
• M8: 2,939,598 km (0.113 R)
• M9: 3,250,463 km (0.078 R)
• M10: 3,337,080 km (0.12 R)
• M11: 4,859,687 km (0.095 R)
• M12: 5,059,250 km (0.06 R)
• M13: 5,604,983 km (0.041 R)
• M14: 5,849,726 km (0.09 R)
• M15: 6,495,091 km (0.117 R)
• M16: 7,543,772 km (0.085 R)
• M17: 7,659,261 km (0.115 R)
• M18: 8,604,421 km (0.102 R)
• M19: 8,725,146 km (0.118 R)
• M20: 9,009,083 km (0.075 R)
• M21: 9,172,743 km (0.106 R)
• M22: 10,132,713 km (0.118 R)
• M23: 10,302,955 km (0.117 R)
• M24: 12,012,111 km (0.108 R)
• M25: 12,464,495 km (0.119 R)
• M26: 12,692,631 km (0.043 R)
• M27: 13,901,981 km (0.112 R)
• M28: 15,981,541 km (0.107 R)
• M29: 16,729,530 km (0.109 R)
• M30: 17,184,008 km (0.088 R)
• M31: 17,642,376 km (0.117 R)
• M32: 19,252,049 km (0.091 R)
• M33: 19,834,434 km (0.095 R)
• M34: 20,101,167 km (0.051 R)
• M35: 21,561,691 km (0.106 R)
• M36: 22,665,424 km (0.063 R)
• M37: 23,449,017 km (0.109 R)
• M38: 23,957,501 km (0.117 R)
• M39: 24,127,743 km (0.114 R)
• M40: 24,985,238 km (0.081 R)
• M41: 25,157,874 km (0.052 R)
• M42: 25,969,143 km (0.106 R)
• M43: 26,553,772 km (0.05 R)
• M44: 27,974,652 km (0.108 R)
• M45: 28,995,957 km (0.109 R)
• M46: 29,177,569 km (0.094 R)
• M47: 31,571,434 km (0.092 R)
• M48: 31,945,279 km (0.112 R)
• M49: 32,257,938 km (0.035 R)
• M50: 32,383,301 km (0.118 R)
• M51: 35,246,455 km (0.079 R)
• M52: 35,634,362 km (0.096 R)
• M53: 37,134,231 km (0.108 R)
• M54: 37,660,666 km (0.071 R)
• M55: 38,388,758 km (0.112 R)
• M56: 38,654,594 km (0.105 R)
• M57: 39,255,080 km (0.069 R)
• M58: 39,724,219 km (0.107 R)
• M59: 41,415,123 km (0.076 R)
• M60: 41,961,006 km (0.12 R)
• M61: 43,336,558 km (0.116 R)
• M62: 43,474,936 km (0.061 R)
• M63: 43,890,818 km (0.059 R)
• M64: 44,029,795 km (0.086 R)
• M65: 44,168,921 km (0.09 R)
• M66: 44,587,047 km (0.109 R)
• M67: 45,708,582 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.8

Radius: 10.6

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 8.62 AU - 13.76 AU

Year: 13882 Days

Day: 5 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 66,523,725 km

• M1: 272,717 km (0.084 R)
• M2: 603,478 km (0.053 R)
• M3: 1,278,912 km (0.113 R)
• M4: 1,487,152 km (0.116 R)
• M5: 1,595,461 km (0.069 R)
• M6: 1,751,791 km (0.094 R)
• M7: 2,152,863 km (0.041 R)
• M8: 2,453,255 km (0.092 R)
• M9: 2,530,448 km (0.062 R)
• M10: 2,740,483 km (0.11 R)
• M11: 3,262,281 km (0.036 R)
• M12: 4,056,346 km (0.087 R)
• M13: 4,490,928 km (0.062 R)
• M14: 4,649,801 km (0.042 R)
• M15: 5,137,789 km (0.09 R)
• M16: 5,237,272 km (0.031 R)
• M17: 5,744,857 km (0.094 R)
• M18: 5,987,056 km (0.07 R)
• M19: 6,517,530 km (0.097 R)
• M20: 6,879,707 km (0.094 R)
• M21: 7,813,497 km (0.11 R)
• M22: 8,747,137 km (0.118 R)
• M23: 9,066,229 km (0.035 R)
• M24: 9,307,980 km (0.108 R)
• M25: 9,429,752 km (0.084 R)
• M26: 9,633,804 km (0.093 R)
• M27: 10,087,833 km (0.119 R)
• M28: 10,338,559 km (0.085 R)
• M29: 10,422,484 km (0.078 R)
• M30: 10,548,894 km (0.065 R)
• M31: 10,633,566 km (0.111 R)
• M32: 11,231,958 km (0.073 R)
• M33: 11,491,660 km (0.098 R)
• M34: 12,685,451 km (0.094 R)
• M35: 13,092,058 km (0.081 R)
• M36: 13,183,013 km (0.068 R)
• M37: 13,825,536 km (0.116 R)
• M38: 14,103,938 km (0.087 R)
• M39: 14,525,205 km (0.104 R)
• M40: 14,713,848 km (0.118 R)
• M41: 15,188,821 km (0.075 R)
• M42: 15,284,414 km (0.082 R)
• M43: 15,380,157 km (0.114 R)
• M44: 16,398,171 km (0.041 R)
• M45: 17,537,957 km (0.063 R)
• M46: 17,940,375 km (0.071 R)
• M47: 18,652,012 km (0.096 R)
• M48: 18,754,487 km (0.064 R)
• M49: 19,684,537 km (0.071 R)
• M50: 20,841,826 km (0.067 R)
• M51: 21,375,142 km (0.092 R)
• M52: 21,535,960 km (0.066 R)
• M53: 22,400,636 km (0.058 R)
• M54: 23,387,084 km (0.106 R)
• M55: 24,108,295 km (0.067 R)
• M56: 24,836,837 km (0.113 R)
• M57: 25,743,400 km (0.09 R)
• M58: 27,123,440 km (0.088 R)
• M59: 27,297,572 km (0.119 R)
• M60: 27,822,511 km (0.064 R)
• M61: 28,115,424 km (0.101 R)
• M62: 28,763,781 km (0.094 R)
• M63: 29,238,305 km (0.088 R)
• M64: 30,798,462 km (0.101 R)
• M65: 31,588,638 km (0.075 R)
• M66: 31,833,081 km (0.095 R)
• M67: 32,941,002 km (0.051 R)
• M68: 33,499,750 km (0.08 R)
• M69: 34,061,640 km (0.109 R)
• M70: 35,829,438 km (0.065 R)
• M71: 36,276,137 km (0.119 R)
• M72: 36,468,071 km (0.05 R)
• M73: 37,303,875 km (0.078 R)
• M74: 37,756,558 km (0.085 R)
• M75: 38,145,961 km (0.081 R)
• M76: 39,125,378 km (0.095 R)
• M77: 39,322,249 km (0.046 R)
• M78: 40,047,051 km (0.103 R)
• M79: 41,042,325 km (0.034 R)
• M80: 42,180,316 km (0.109 R)
• M81: 43,057,409 km (0.052 R)
• M82: 43,328,480 km (0.089 R)
• M83: 44,898,360 km (0.083 R)
• M84: 44,967,026 km (0.048 R)
• M85: 45,379,916 km (0.096 R)
• M86: 45,517,695 km (0.094 R)
• M87: 45,655,774 km (0.1 R)
• M88: 46,347,964 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 545.1

Radius: 6.5

Gravity: 12.9 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.13 AU - 12.57 AU

Year: 16096 Days

Day: 19.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 66,523,725 km

• M1: 132,843 km (0.039 R)
• M2: 888,163 km (0.116 R)
• M3: 1,332,169 km (0.066 R)
• M4: 1,921,435 km (0.093 R)
• M5: 2,153,761 km (0.075 R)
• M6: 2,243,220 km (0.117 R)
• M7: 2,333,876 km (0.108 R)
• M8: 2,425,879 km (0.062 R)
• M9: 2,936,457 km (0.111 R)
• M10: 3,444,790 km (0.101 R)
• M11: 3,907,048 km (0.071 R)
• M12: 4,127,106 km (0.045 R)
• M13: 5,086,776 km (0.119 R)
• M14: 5,530,035 km (0.096 R)
• M15: 6,367,484 km (0.073 R)
• M16: 7,199,248 km (0.064 R)
• M17: 7,288,857 km (0.081 R)
• M18: 8,251,220 km (0.114 R)
• M19: 9,107,518 km (0.07 R)
• M20: 9,350,316 km (0.108 R)
• M21: 9,693,942 km (0.099 R)
• M22: 10,749,355 km (0.088 R)
• M23: 11,161,048 km (0.061 R)
• M24: 11,316,780 km (0.093 R)
• M25: 11,788,163 km (0.119 R)
• M26: 12,265,978 km (0.092 R)
• M27: 13,240,459 km (0.078 R)
• M28: 13,460,368 km (0.06 R)
• M29: 13,792,624 km (0.116 R)
• M30: 13,959,725 km (0.108 R)
• M31: 14,127,425 km (0.089 R)
• M32: 14,464,917 km (0.09 R)
• M33: 14,634,711 km (0.073 R)
• M34: 15,551,447 km (0.078 R)
• M35: 17,741,260 km (0.101 R)
• M36: 18,349,525 km (0.087 R)
• M37: 19,150,472 km (0.077 R)
• M38: 19,899,808 km (0.083 R)
• M39: 21,879,736 km (0.093 R)
• M40: 23,256,335 km (0.055 R)
• M41: 23,854,727 km (0.03 R)
• M42: 24,323,716 km (0.108 R)
• M43: 24,795,847 km (0.096 R)
• M44: 24,863,465 km (0.067 R)
• M45: 24,999,001 km (0.094 R)
• M46: 25,954,782 km (0.104 R)
• M47: 26,023,447 km (0.102 R)
• M48: 26,713,991 km (0.081 R)
• M49: 26,922,381 km (0.078 R)
• M50: 27,340,656 km (0.1 R)
• M51: 27,480,530 km (0.094 R)
• M52: 29,535,856 km (0.051 R)
• M53: 30,836,310 km (0.067 R)
• M54: 30,982,018 km (0.101 R)
• M55: 31,200,880 km (0.099 R)
• M56: 31,347,187 km (0.088 R)
• M57: 31,640,249 km (0.059 R)
• M58: 32,970,473 km (0.026 R)
• M59: 33,717,415 km (0.06 R)
• M60: 33,792,364 km (0.1 R)
• M61: 35,304,050 km (0.108 R)
• M62: 35,608,931 km (0.102 R)
• M63: 35,761,820 km (0.069 R)
• M64: 36,375,171 km (0.112 R)
• M65: 37,690,286 km (0.098 R)
• M66: 38,079,988 km (0.114 R)
• M67: 38,236,169 km (0.108 R)
• M68: 38,627,816 km (0.112 R)
• M69: 38,863,432 km (0.103 R)
• M70: 39,415,000 km (0.081 R)
• M71: 41,566,816 km (0.08 R)
• M72: 42,697,476 km (0.11 R)
• M73: 42,778,558 km (0.035 R)
• M74: 42,941,022 km (0.113 R)
• M75: 43,674,650 km (0.114 R)
• M76: 43,756,330 km (0.114 R)
• M77: 44,001,970 km (0.085 R)
• M78: 45,485,083 km (0.101 R)
• M79: 47,152,202 km (0.11 R)
• M80: 47,909,017 km (0.056 R)
• M81: 48,162,137 km (0.119 R)
• M82: 49,094,132 km (0.069 R)
• M83: 50,374,540 km (0.076 R)
• M84: 50,631,848 km (0.11 R)
• M85: 51,234,279 km (0.092 R)
• M86: 51,838,953 km (0.111 R)
• M87: 54,457,066 km (0.09 R)
• M88: 54,985,894 km (0.068 R)
• M89: 55,339,244 km (0.083 R)
• M90: 56,048,488 km (0.116 R)
• M91: 56,582,403 km (0.113 R)
• M92: 59,457,973 km (0.084 R)
• M93: 60,275,376 km (0.105 R)
• M94: 60,913,560 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.4

Radius: 6

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 15.05 AU - 21.43 AU

Year: 28890 Days

Day: 22.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 66,523,725 km

• M1: 80,633 km (0.118 R)
• M2: 151,243 km (0.102 R)
• M3: 262,544 km (0.117 R)
• M4: 419,921 km (0.082 R)
• M5: 606,171 km (0.061 R)
• M6: 646,562 km (0.046 R)
• M7: 687,851 km (0.09 R)
• M8: 1,100,442 km (0.074 R)
• M9: 1,868,777 km (0.113 R)
• M10: 2,207,466 km (0.105 R)
• M11: 2,271,195 km (0.101 R)
• M12: 2,367,835 km (0.076 R)
• M13: 2,531,944 km (0.111 R)
• M14: 3,046,561 km (0.037 R)
• M15: 3,857,979 km (0.099 R)
• M16: 4,090,455 km (0.087 R)
• M17: 4,287,625 km (0.093 R)
• M18: 4,732,229 km (0.098 R)
• M19: 4,856,096 km (0.111 R)
• M20: 5,064,786 km (0.115 R)
• M21: 5,708,655 km (0.094 R)
• M22: 6,242,270 km (0.102 R)
• M23: 6,332,777 km (0.081 R)
• M24: 7,025,116 km (0.099 R)
• M25: 7,404,197 km (0.1 R)
• M26: 8,034,303 km (0.106 R)
• M27: 8,231,623 km (0.098 R)
• M28: 9,345,379 km (0.053 R)
• M29: 9,605,081 km (0.109 R)
• M30: 11,322,464 km (0.116 R)
• M31: 11,710,671 km (0.077 R)
• M32: 12,046,817 km (0.113 R)
• M33: 12,386,255 km (0.115 R)
• M34: 13,423,118 km (0.082 R)
• M35: 15,151,272 km (0.028 R)
• M36: 15,273,045 km (0.12 R)
• M37: 15,456,153 km (0.115 R)
• M38: 15,640,158 km (0.107 R)
• M39: 16,320,978 km (0.047 R)
• M40: 16,633,488 km (0.118 R)
• M41: 16,885,112 km (0.103 R)
• M42: 17,519,407 km (0.096 R)
• M43: 17,647,163 km (0.109 R)
• M44: 17,711,191 km (0.063 R)
• M45: 18,161,481 km (0.119 R)
• M46: 18,615,510 km (0.069 R)
• M47: 19,073,280 km (0.053 R)
• M48: 19,534,789 km (0.055 R)
• M49: 21,759,459 km (0.107 R)
• M50: 22,379,991 km (0.085 R)
• M51: 22,518,668 km (0.046 R)
• M52: 23,076,369 km (0.093 R)
• M53: 23,356,865 km (0.098 R)
• M54: 23,850,389 km (0.103 R)
• M55: 26,589,376 km (0.093 R)
• M56: 27,252,543 km (0.068 R)
• M57: 28,595,184 km (0.113 R)
• M58: 29,806,478 km (0.055 R)
• M59: 31,654,760 km (0.113 R)
• M60: 32,357,421 km (0.118 R)
• M61: 33,065,169 km (0.12 R)
• M62: 33,619,279 km (0.109 R)
• M63: 34,736,476 km (0.066 R)
• M64: 34,977,478 km (0.105 R)
• M65: 35,541,911 km (0.113 R)
• M66: 36,679,902 km (0.112 R)
• M67: 37,171,181 km (0.112 R)
• M68: 39,241,765 km (0.034 R)
• M69: 39,325,391 km (0.109 R)
• M70: 40,248,858 km (0.095 R)
• M71: 42,717,672 km (0.06 R)
• M72: 43,234,533 km (0.09 R)
• M73: 44,972,411 km (0.104 R)
• M74: 45,937,916 km (0.118 R)
• M75: 49,235,502 km (0.117 R)
• M76: 49,415,917 km (0.037 R)
• M77: 49,506,124 km (0.112 R)
• M78: 50,049,015 km (0.114 R)
• M79: 50,139,671 km (0.054 R)
• M80: 50,321,133 km (0.085 R)
• M81: 50,502,895 km (0.115 R)
• M82: 51,140,630 km (0.118 R)
• M83: 52,332,178 km (0.094 R)
• M84: 54,742,349 km (0.082 R)
• M85: 55,960,973 km (0.05 R)
• M86: 57,283,269 km (0.043 R)
• M87: 58,234,113 km (0.113 R)
• M88: 58,711,480 km (0.072 R)
• M89: 59,766,294 km (0.108 R)
• M90: 60,827,242 km (0.089 R)
• M91: 60,924,032 km (0.117 R)
• M92: 62,576,939 km (0.076 R)
• M93: 63,065,825 km (0.11 R)
• M94: 63,556,057 km (0.04 R)
• M95: 65,727,919 km (0.1 R)
• M96: 66,224,883 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 18,232 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit