🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.53 AU - 0.67 AU

Year: 300 Days

Day: 22.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.4

Radius: 11.6

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.69 AU - 0.73 AU

Year: 386 Days

Day: 6.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 103.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 85,749,223 km

• M1: 150,645 km (0.105 R)
• M2: 227,838 km (0.09 R)
• M3: 319,990 km (0.065 R)
• M4: 407,505 km (0.047 R)
• M5: 533,915 km (0.065 R)
• M6: 682,615 km (0.114 R)
• M7: 761,004 km (0.119 R)
• M8: 854,353 km (0.081 R)
• M9: 971,788 km (0.104 R)
• M10: 1,053,468 km (0.081 R)
• M11: 1,154,746 km (0.109 R)
• M12: 1,250,638 km (0.092 R)
• M13: 1,363,136 km (0.099 R)
• M14: 1,441,675 km (0.119 R)
• M15: 1,569,730 km (0.077 R)
• M16: 1,647,521 km (0.117 R)
• M17: 1,919,789 km (0.112 R)
• M18: 1,992,793 km (0.041 R)
• M19: 2,072,080 km (0.043 R)
• M20: 2,152,564 km (0.119 R)
• M21: 2,250,550 km (0.107 R)
• M22: 2,377,858 km (0.064 R)
• M23: 2,462,381 km (0.12 R)
• M24: 2,593,877 km (0.102 R)
• M25: 2,710,115 km (0.091 R)
• M26: 2,996,296 km (0.036 R)
• M27: 3,368,046 km (0.097 R)
• M28: 3,444,192 km (0.032 R)
• M29: 3,540,234 km (0.118 R)
• M30: 3,663,203 km (0.058 R)
• M31: 3,741,592 km (0.089 R)
• M32: 3,827,162 km (0.045 R)
• M33: 3,913,331 km (0.082 R)
• M34: 3,993,515 km (0.118 R)
• M35: 4,067,566 km (0.095 R)
• M36: 4,278,649 km (0.075 R)
• M37: 4,458,465 km (0.083 R)
• M38: 4,556,302 km (0.099 R)
• M39: 4,633,794 km (0.083 R)
• M40: 4,732,977 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.3

Radius: 9.3

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.71 AU - 1.17 AU

Year: 588 Days

Day: 11.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 85,749,223 km

• M1: 121,025 km (0.095 R)
• M2: 237,262 km (0.083 R)
• M3: 311,612 km (0.103 R)
• M4: 372,349 km (0.117 R)
• M5: 467,493 km (0.115 R)
• M6: 708,196 km (0.109 R)
• M7: 780,452 km (0.077 R)
• M8: 848,519 km (0.038 R)
• M9: 980,016 km (0.103 R)
• M10: 1,088,025 km (0.05 R)
• M11: 1,204,263 km (0.113 R)
• M12: 1,263,952 km (0.042 R)
• M13: 1,394,851 km (0.091 R)
• M14: 1,495,979 km (0.117 R)
• M15: 1,625,979 km (0.085 R)
• M16: 1,710,352 km (0.035 R)
• M17: 1,800,710 km (0.081 R)
• M18: 1,991,297 km (0.111 R)
• M19: 2,144,635 km (0.109 R)
• M20: 2,227,662 km (0.099 R)
• M21: 2,301,862 km (0.086 R)
• M22: 2,412,266 km (0.085 R)
• M23: 2,483,474 km (0.106 R)
• M24: 2,601,956 km (0.083 R)
• M25: 2,775,340 km (0.07 R)
• M26: 2,833,982 km (0.089 R)
• M27: 2,914,615 km (0.098 R)
• M28: 2,985,076 km (0.068 R)
• M29: 3,139,012 km (0.078 R)
• M30: 3,391,982 km (0.093 R)
• M31: 3,460,498 km (0.031 R)
• M32: 3,529,612 km (0.075 R)
• M33: 3,622,363 km (0.104 R)
• M34: 3,745,332 km (0.028 R)
• M35: 3,983,642 km (0.109 R)
• M36: 4,165,553 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.4

Radius: 14.2

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.8 AU - 1.18 AU

Year: 636 Days

Day: 11.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,749,223 km

• M1: 188,344 km (0.094 R)
• M2: 364,420 km (0.075 R)
• M3: 470,186 km (0.064 R)
• M4: 569,669 km (0.109 R)
• M5: 751,131 km (0.114 R)
• M6: 917,035 km (0.104 R)
• M7: 1,033,871 km (0.119 R)
• M8: 1,196,933 km (0.087 R)
• M9: 1,292,526 km (0.075 R)
• M10: 1,523,355 km (0.094 R)
• M11: 1,664,875 km (0.089 R)
• M12: 1,758,673 km (0.092 R)
• M13: 2,177,846 km (0.119 R)
• M14: 2,296,926 km (0.069 R)
• M15: 2,423,486 km (0.116 R)
• M16: 2,519,976 km (0.12 R)
• M17: 2,851,186 km (0.075 R)
• M18: 2,987,769 km (0.041 R)
• M19: 3,085,905 km (0.115 R)
• M20: 3,267,666 km (0.064 R)
• M21: 3,398,864 km (0.049 R)
• M22: 3,759,544 km (0.117 R)
• M23: 4,113,493 km (0.106 R)
• M24: 4,307,521 km (0.06 R)
• M25: 4,518,005 km (0.097 R)
• M26: 4,611,205 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501

Radius: 12.5

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.67 AU - 2.29 AU

Year: 1799 Days

Day: 14.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 85,749,223 km

• M1: 157,676 km (0.112 R)
• M2: 285,283 km (0.088 R)
• M3: 375,790 km (0.071 R)
• M4: 480,808 km (0.04 R)
• M5: 749,635 km (0.118 R)
• M6: 891,304 km (0.119 R)
• M7: 1,092,364 km (0.064 R)
• M8: 1,220,719 km (0.1 R)
• M9: 1,464,862 km (0.059 R)
• M10: 1,559,558 km (0.118 R)
• M11: 1,959,433 km (0.057 R)
• M12: 2,171,413 km (0.095 R)
• M13: 2,346,742 km (0.074 R)
• M14: 2,470,010 km (0.109 R)
• M15: 2,734,948 km (0.073 R)
• M16: 3,242,683 km (0.115 R)
• M17: 3,418,611 km (0.112 R)
• M18: 3,559,083 km (0.086 R)
• M19: 3,992,169 km (0.111 R)
• M20: 4,126,807 km (0.099 R)
• M21: 4,208,338 km (0.11 R)
• M22: 4,624,070 km (0.112 R)
• M23: 4,751,378 km (0.098 R)
• M24: 4,894,244 km (0.078 R)
• M25: 5,228,296 km (0.062 R)
• M26: 6,010,992 km (0.053 R)
• M27: 6,103,743 km (0.109 R)
• M28: 6,622,099 km (0.112 R)
• M29: 7,501,136 km (0.11 R)
• M30: 8,175,823 km (0.094 R)
• M31: 8,347,561 km (0.112 R)
• M32: 8,782,143 km (0.055 R)
• M33: 8,869,957 km (0.114 R)
• M34: 8,958,070 km (0.106 R)
• M35: 9,117,392 km (0.059 R)
• M36: 9,206,253 km (0.112 R)
• M37: 9,367,071 km (0.111 R)
• M38: 9,619,143 km (0.075 R)
• M39: 9,873,459 km (0.066 R)
• M40: 10,038,167 km (0.059 R)
• M41: 10,166,821 km (0.081 R)
• M42: 10,388,824 km (0.119 R)
• M43: 10,593,624 km (0.083 R)
• M44: 10,894,016 km (0.092 R)
• M45: 11,026,261 km (0.082 R)
• M46: 11,254,397 km (0.086 R)
• M47: 11,657,264 km (0.03 R)
• M48: 12,103,964 km (0.057 R)
• M49: 12,201,801 km (0.082 R)
• M50: 12,398,223 km (0.038 R)
• M51: 12,496,957 km (0.07 R)
• M52: 13,174,785 km (0.106 R)
• M53: 13,437,030 km (0.029 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.8

Radius: 6.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.31 AU - 9.93 AU

Year: 14940 Days

Day: 16.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 85,749,223 km

• M1: 86,468 km (0.067 R)
• M2: 168,447 km (0.076 R)
• M3: 408,701 km (0.067 R)
• M4: 464,801 km (0.117 R)
• M5: 604,076 km (0.114 R)
• M6: 717,621 km (0.086 R)
• M7: 838,346 km (0.097 R)
• M8: 998,865 km (0.109 R)
• M9: 1,216,679 km (0.074 R)
• M10: 1,312,871 km (0.08 R)
• M11: 1,513,033 km (0.076 R)
• M12: 1,656,198 km (0.093 R)
• M13: 2,041,113 km (0.102 R)
• M14: 2,229,008 km (0.061 R)
• M15: 2,637,410 km (0.054 R)
• M16: 2,810,346 km (0.096 R)
• M17: 2,987,170 km (0.108 R)
• M18: 3,085,157 km (0.075 R)
• M19: 3,167,585 km (0.116 R)
• M20: 3,334,836 km (0.055 R)
• M21: 3,385,549 km (0.06 R)
• M22: 3,539,186 km (0.116 R)
• M23: 3,960,304 km (0.116 R)
• M24: 4,360,329 km (0.058 R)
• M25: 4,849,664 km (0.109 R)
• M26: 4,945,855 km (0.098 R)
• M27: 5,061,943 km (0.117 R)
• M28: 5,257,617 km (0.074 R)
• M29: 5,455,685 km (0.04 R)
• M30: 5,575,812 km (0.116 R)
• M31: 6,888,683 km (0.105 R)
• M32: 7,236,647 km (0.092 R)
• M33: 7,390,883 km (0.034 R)
• M34: 7,501,585 km (0.103 R)
• M35: 7,612,886 km (0.106 R)
• M36: 7,882,162 km (0.041 R)
• M37: 7,972,669 km (0.096 R)
• M38: 8,430,289 km (0.108 R)
• M39: 9,514,724 km (0.118 R)
• M40: 10,642,542 km (0.112 R)
• M41: 10,792,738 km (0.118 R)
• M42: 10,968,965 km (0.114 R)
• M43: 11,070,093 km (0.072 R)
• M44: 11,222,234 km (0.117 R)
• M45: 11,451,867 km (0.098 R)
• M46: 12,045,621 km (0.099 R)
• M47: 12,702,505 km (0.083 R)
• M48: 13,155,786 km (0.092 R)
• M49: 13,343,980 km (0.067 R)
• M50: 13,397,836 km (0.084 R)
• M51: 15,246,117 km (0.067 R)
• M52: 15,415,462 km (0.047 R)
• M53: 17,202,110 km (0.107 R)
• M54: 17,466,898 km (0.104 R)
• M55: 17,644,171 km (0.097 R)
• M56: 18,149,513 km (0.098 R)
• M57: 19,022,865 km (0.094 R)
• M58: 19,357,665 km (0.087 R)
• M59: 19,755,745 km (0.1 R)
• M60: 19,878,864 km (0.047 R)
• M61: 20,125,850 km (0.104 R)
• M62: 20,311,651 km (0.064 R)
• M63: 20,435,817 km (0.078 R)
• M64: 20,653,781 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.6

Radius: 7.3

Gravity: 14.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 10.43 AU - 11.01 AU

Year: 22662 Days

Day: 18.7 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 85,749,223 km

• M1: 112,498 km (0.119 R)
• M2: 492,177 km (0.107 R)
• M3: 776,114 km (0.102 R)
• M4: 963,560 km (0.111 R)
• M5: 1,106,575 km (0.061 R)
• M6: 1,445,265 km (0.048 R)
• M7: 2,251,149 km (0.106 R)
• M8: 2,520,126 km (0.117 R)
• M9: 2,799,575 km (0.034 R)
• M10: 3,518,841 km (0.111 R)
• M11: 3,696,115 km (0.092 R)
• M12: 3,831,052 km (0.089 R)
• M13: 4,339,685 km (0.098 R)
• M14: 4,869,411 km (0.083 R)
• M15: 5,727,803 km (0.073 R)
• M16: 6,632,272 km (0.108 R)
• M17: 6,962,135 km (0.105 R)
• M18: 7,353,633 km (0.048 R)
• M19: 7,637,719 km (0.051 R)
• M20: 8,689,841 km (0.107 R)
• M21: 9,600,892 km (0.071 R)
• M22: 9,662,826 km (0.104 R)
• M23: 10,162,183 km (0.085 R)
• M24: 11,975,010 km (0.079 R)
• M25: 12,646,406 km (0.074 R)
• M26: 12,714,173 km (0.069 R)
• M27: 14,095,560 km (0.117 R)
• M28: 14,947,071 km (0.115 R)
• M29: 15,596,625 km (0.114 R)
• M30: 16,477,009 km (0.082 R)
• M31: 16,997,908 km (0.097 R)
• M32: 17,599,890 km (0.087 R)
• M33: 18,208,903 km (0.088 R)
• M34: 19,213,154 km (0.113 R)
• M35: 19,447,424 km (0.102 R)
• M36: 20,314,643 km (0.116 R)
• M37: 20,473,665 km (0.115 R)
• M38: 20,553,401 km (0.091 R)
• M39: 20,713,022 km (0.071 R)
• M40: 21,113,944 km (0.068 R)
• M41: 21,436,627 km (0.117 R)
• M42: 23,740,135 km (0.077 R)
• M43: 24,666,445 km (0.056 R)
• M44: 25,091,303 km (0.116 R)
• M45: 26,207,453 km (0.07 R)
• M46: 26,467,304 km (0.105 R)
• M47: 26,815,119 km (0.067 R)
• M48: 29,651,644 km (0.104 R)
• M49: 32,210,815 km (0.086 R)
• M50: 33,610,602 km (0.109 R)
• M51: 35,411,910 km (0.093 R)
• M52: 35,891,222 km (0.081 R)
• M53: 36,179,796 km (0.059 R)
• M54: 38,123,222 km (0.119 R)
• M55: 39,107,726 km (0.119 R)
• M56: 39,206,610 km (0.108 R)
• M57: 40,399,952 km (0.097 R)
• M58: 40,499,884 km (0.047 R)
• M59: 42,923,967 km (0.066 R)
• M60: 43,947,965 km (0.036 R)
• M61: 44,876,220 km (0.112 R)
• M62: 45,083,413 km (0.057 R)
• M63: 45,498,696 km (0.076 R)
• M64: 46,962,362 km (0.058 R)
• M65: 47,172,697 km (0.086 R)
• M66: 47,699,879 km (0.057 R)
• M67: 48,547,501 km (0.044 R)
• M68: 49,721,096 km (0.077 R)
• M69: 50,150,143 km (0.059 R)
• M70: 50,472,826 km (0.089 R)
• M71: 50,796,107 km (0.07 R)
• M72: 52,096,262 km (0.058 R)
• M73: 52,969,016 km (0.087 R)
• M74: 53,078,521 km (0.109 R)
• M75: 53,407,188 km (0.119 R)
• M76: 55,616,300 km (0.097 R)
• M77: 55,727,600 km (0.097 R)
• M78: 55,838,901 km (0.084 R)
• M79: 60,123,235 km (0.097 R)
• M80: 60,465,963 km (0.115 R)
• M81: 61,153,216 km (0.105 R)
• M82: 61,843,311 km (0.087 R)
• M83: 62,189,181 km (0.046 R)
• M84: 62,304,671 km (0.082 R)
• M85: 64,511,987 km (0.12 R)
• M86: 65,214,200 km (0.113 R)
• M87: 68,048,930 km (0.085 R)
• M88: 69,481,180 km (0.064 R)
• M89: 70,562,024 km (0.12 R)
• M90: 71,285,629 km (0.049 R)
• M91: 71,406,504 km (0.109 R)
• M92: 73,105,338 km (0.114 R)
• M93: 76,419,230 km (0.057 R)
• M94: 76,542,947 km (0.077 R)
• M95: 76,666,665 km (0.111 R)
• M96: 78,032,194 km (0.075 R)
• M97: 78,780,483 km (0.065 R)
• M98: 85,235,780 km (0.065 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 18,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit