🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.52 AU - 0.7 AU

Year: 313 Days

Day: 22.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,548,026 km

• M1: 621,878 km (0.088 R)
• M2: 692,489 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.4

Radius: 15

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.58 AU - 0.9 AU

Year: 418 Days

Day: 10.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 38,548,026 km

• M1: 186,698 km (0.063 R)
• M2: 283,488 km (0.085 R)
• M3: 382,223 km (0.12 R)
• M4: 607,517 km (0.106 R)
• M5: 706,850 km (0.077 R)
• M6: 808,427 km (0.088 R)
• M7: 929,751 km (0.102 R)
• M8: 1,082,640 km (0.102 R)
• M9: 1,224,010 km (0.06 R)
• M10: 1,366,577 km (0.1 R)
• M11: 1,476,232 km (0.098 R)
• M12: 1,606,083 km (0.117 R)
• M13: 1,704,817 km (0.036 R)
• M14: 1,939,387 km (0.075 R)
• M15: 2,108,283 km (0.095 R)
• M16: 2,295,280 km (0.061 R)
• M17: 2,400,896 km (0.068 R)
• M18: 2,521,771 km (0.08 R)
• M19: 2,721,036 km (0.074 R)
• M20: 2,875,720 km (0.119 R)
• M21: 2,990,162 km (0.072 R)
• M22: 3,135,422 km (0.085 R)
• M23: 3,290,555 km (0.112 R)
• M24: 3,402,903 km (0.069 R)
• M25: 3,554,894 km (0.119 R)
• M26: 3,654,975 km (0.058 R)
• M27: 3,787,220 km (0.064 R)
• M28: 3,936,818 km (0.043 R)
• M29: 4,080,581 km (0.098 R)
• M30: 4,398,177 km (0.098 R)
• M31: 4,555,854 km (0.082 R)
• M32: 4,723,852 km (0.106 R)
• M33: 4,885,418 km (0.09 R)
• M34: 4,979,814 km (0.112 R)
• M35: 5,153,048 km (0.081 R)
• M36: 5,301,898 km (0.053 R)
• M37: 5,461,070 km (0.119 R)
• M38: 5,648,965 km (0.087 R)
• M39: 5,784,351 km (0.114 R)
• M40: 5,902,683 km (0.042 R)
• M41: 6,058,564 km (0.106 R)
• M42: 6,421,489 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.9

Radius: 13

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.57 AU - 0.93 AU

Year: 426 Days

Day: 5.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 38,548,026 km

• M1: 161,865 km (0.091 R)
• M2: 253,269 km (0.069 R)
• M3: 346,618 km (0.066 R)
• M4: 451,636 km (0.034 R)
• M5: 533,765 km (0.117 R)
• M6: 631,602 km (0.119 R)
• M7: 723,605 km (0.108 R)
• M8: 945,159 km (0.071 R)
• M9: 1,053,468 km (0.083 R)
• M10: 1,186,162 km (0.059 R)
• M11: 1,320,650 km (0.084 R)
• M12: 1,417,589 km (0.103 R)
• M13: 1,499,569 km (0.083 R)
• M14: 1,583,344 km (0.08 R)
• M15: 1,673,252 km (0.052 R)
• M16: 1,896,602 km (0.099 R)
• M17: 2,031,389 km (0.097 R)
• M18: 2,134,762 km (0.108 R)
• M19: 2,229,906 km (0.081 R)
• M20: 2,372,772 km (0.029 R)
• M21: 2,560,966 km (0.106 R)
• M22: 2,646,386 km (0.117 R)
• M23: 2,776,088 km (0.096 R)
• M24: 2,858,367 km (0.073 R)
• M25: 2,941,393 km (0.052 R)
• M26: 3,031,002 km (0.119 R)
• M27: 3,115,824 km (0.106 R)
• M28: 3,276,343 km (0.119 R)
• M29: 3,480,843 km (0.105 R)
• M30: 3,665,597 km (0.05 R)
• M31: 3,792,605 km (0.092 R)
• M32: 3,933,526 km (0.097 R)
• M33: 4,051,260 km (0.086 R)
• M34: 4,144,908 km (0.084 R)
• M35: 4,334,748 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.4

Radius: 14.5

Gravity: 2.28 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.53 AU - 3.83 AU

Year: 3720 Days

Day: 11.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 38,548,026 km

• M1: 228,735 km (0.097 R)
• M2: 693,386 km (0.106 R)
• M3: 902,524 km (0.079 R)
• M4: 1,111,363 km (0.092 R)
• M5: 1,288,187 km (0.096 R)
• M6: 1,591,721 km (0.037 R)
• M7: 2,543,164 km (0.099 R)
• M8: 3,026,814 km (0.117 R)
• M9: 3,127,044 km (0.081 R)
• M10: 3,348,150 km (0.079 R)
• M11: 3,486,827 km (0.107 R)
• M12: 4,024,482 km (0.054 R)
• M13: 4,588,316 km (0.114 R)
• M14: 4,840,538 km (0.098 R)
• M15: 5,117,294 km (0.099 R)
• M16: 5,379,091 km (0.06 R)
• M17: 5,832,223 km (0.068 R)
• M18: 6,000,071 km (0.118 R)
• M19: 6,556,725 km (0.119 R)
• M20: 7,018,683 km (0.089 R)
• M21: 7,332,540 km (0.077 R)
• M22: 7,445,785 km (0.108 R)
• M23: 7,742,887 km (0.117 R)
• M24: 8,160,863 km (0.077 R)
• M25: 8,514,812 km (0.064 R)
• M26: 9,805,692 km (0.116 R)
• M27: 9,905,623 km (0.115 R)
• M28: 10,717,191 km (0.113 R)
• M29: 11,235,398 km (0.105 R)
• M30: 11,418,656 km (0.105 R)
• M31: 12,377,129 km (0.065 R)
• M32: 12,729,582 km (0.075 R)
• M33: 13,057,949 km (0.082 R)
• M34: 13,278,307 km (0.084 R)
• M35: 13,444,510 km (0.078 R)
• M36: 13,555,661 km (0.098 R)
• M37: 14,541,362 km (0.11 R)
• M38: 15,404,542 km (0.056 R)
• M39: 15,579,122 km (0.061 R)
• M40: 15,754,451 km (0.11 R)
• M41: 16,048,112 km (0.069 R)
• M42: 16,284,476 km (0.062 R)
• M43: 16,462,348 km (0.099 R)
• M44: 16,670,738 km (0.068 R)
• M45: 16,850,106 km (0.068 R)
• M46: 17,331,512 km (0.111 R)
• M47: 17,665,115 km (0.111 R)
• M48: 17,756,519 km (0.119 R)
• M49: 18,031,630 km (0.115 R)
• M50: 18,154,300 km (0.099 R)
• M51: 19,145,835 km (0.037 R)
• M52: 19,459,242 km (0.093 R)
• M53: 19,806,010 km (0.093 R)
• M54: 19,932,719 km (0.039 R)
• M55: 20,154,872 km (0.117 R)
• M56: 20,505,829 km (0.072 R)
• M57: 21,310,815 km (0.097 R)
• M58: 21,831,416 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73.6

Radius: 3.3

Gravity: 6.76 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.02 AU - 11.78 AU

Year: 22002 Days

Day: 17.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 38,548,026 km

• M1: 73,901 km (0.097 R)
• M2: 104,868 km (0.091 R)
• M3: 149,897 km (0.077 R)
• M4: 458,667 km (0.116 R)
• M5: 537,655 km (0.044 R)
• M6: 635,492 km (0.052 R)
• M7: 1,063,491 km (0.11 R)
• M8: 1,240,466 km (0.104 R)
• M9: 1,277,117 km (0.104 R)
• M10: 1,313,918 km (0.055 R)
• M11: 1,388,867 km (0.101 R)
• M12: 1,503,758 km (0.098 R)
• M13: 1,763,310 km (0.069 R)
• M14: 1,951,055 km (0.084 R)
• M15: 2,413,612 km (0.098 R)
• M16: 2,436,501 km (0.077 R)
• M17: 2,740,035 km (0.079 R)
• M18: 2,787,906 km (0.114 R)
• M19: 3,255,399 km (0.108 R)
• M20: 3,331,395 km (0.104 R)
• M21: 3,407,989 km (0.068 R)
• M22: 3,667,541 km (0.066 R)
• M23: 4,014,608 km (0.113 R)
• M24: 4,123,366 km (0.091 R)
• M25: 4,371,848 km (0.11 R)
• M26: 4,399,823 km (0.116 R)
• M27: 4,596,843 km (0.066 R)
• M28: 4,999,561 km (0.041 R)
• M29: 5,116,696 km (0.097 R)
• M30: 5,685,317 km (0.043 R)
• M31: 5,899,841 km (0.115 R)
• M32: 6,655,310 km (0.081 R)
• M33: 7,440,549 km (0.116 R)
• M34: 7,507,420 km (0.109 R)
• M35: 7,607,949 km (0.119 R)
• M36: 7,742,587 km (0.085 R)
• M37: 7,776,397 km (0.112 R)
• M38: 8,254,811 km (0.078 R)
• M39: 8,532,464 km (0.119 R)
• M40: 9,096,897 km (0.051 R)
• M41: 9,636,796 km (0.084 R)
• M42: 9,746,152 km (0.064 R)
• M43: 9,965,911 km (0.112 R)
• M44: 10,410,217 km (0.052 R)
• M45: 10,522,265 km (0.102 R)
• M46: 10,597,214 km (0.074 R)
• M47: 10,898,803 km (0.113 R)
• M48: 10,936,801 km (0.088 R)
• M49: 11,088,793 km (0.103 R)
• M50: 11,859,371 km (0.079 R)
• M51: 12,527,924 km (0.064 R)
• M52: 12,846,717 km (0.075 R)
• M53: 13,047,328 km (0.096 R)
• M54: 13,329,918 km (0.087 R)
• M55: 13,655,294 km (0.102 R)
• M56: 14,730,902 km (0.116 R)
• M57: 15,109,535 km (0.083 R)
• M58: 15,406,187 km (0.094 R)
• M59: 15,876,373 km (0.109 R)
• M60: 15,962,392 km (0.067 R)
• M61: 16,699,461 km (0.076 R)
• M62: 16,786,826 km (0.063 R)
• M63: 16,962,304 km (0.106 R)
• M64: 18,251,539 km (0.059 R)
• M65: 18,386,775 km (0.095 R)
• M66: 20,034,446 km (0.117 R)
• M67: 21,348,364 km (0.077 R)
• M68: 21,490,781 km (0.107 R)
• M69: 23,273,090 km (0.103 R)
• M70: 24,404,649 km (0.07 R)
• M71: 24,902,211 km (0.082 R)
• M72: 25,252,420 km (0.118 R)
• M73: 25,302,535 km (0.105 R)
• M74: 25,352,800 km (0.114 R)
• M75: 26,211,342 km (0.093 R)
• M76: 26,363,782 km (0.079 R)
• M77: 26,669,710 km (0.09 R)
• M78: 26,771,885 km (0.111 R)
• M79: 26,874,360 km (0.099 R)
• M80: 27,079,459 km (0.087 R)
• M81: 27,336,468 km (0.102 R)
• M82: 28,320,822 km (0.078 R)
• M83: 28,372,882 km (0.111 R)
• M84: 29,264,036 km (0.111 R)
• M85: 29,580,735 km (0.117 R)
• M86: 32,372,381 km (0.119 R)
• M87: 33,083,420 km (0.059 R)
• M88: 33,138,322 km (0.032 R)
• M89: 34,520,756 km (0.1 R)
• M90: 34,911,206 km (0.09 R)
• M91: 35,583,798 km (0.108 R)
• M92: 36,600,914 km (0.115 R)
• M93: 37,742,196 km (0.101 R)
• M94: 37,799,642 km (0.115 R)
• M95: 38,548,080 km (0.115 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: 448 - 15,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit