🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.56 AU - 0.58 AU

Year: 278 Days

Day: 26.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.58 AU - 0.76 AU

Year: 354 Days

Day: 18.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,814,513 km

• M1: 344,374 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 137.6

Radius: 8.8

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.64 AU - 0.78 AU

Year: 386 Days

Day: 12.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,814,513 km

• M1: 109,506 km (0.098 R)
• M2: 180,864 km (0.108 R)
• M3: 236,664 km (0.098 R)
• M4: 298,448 km (0.082 R)
• M5: 370,105 km (0.106 R)
• M6: 451,187 km (0.063 R)
• M7: 536,907 km (0.076 R)
• M8: 657,183 km (0.119 R)
• M9: 723,754 km (0.108 R)
• M10: 864,077 km (0.098 R)
• M11: 931,845 km (0.085 R)
• M12: 1,041,650 km (0.093 R)
• M13: 1,114,205 km (0.067 R)
• M14: 1,204,861 km (0.088 R)
• M15: 1,304,942 km (0.098 R)
• M16: 1,411,306 km (0.085 R)
• M17: 1,510,041 km (0.1 R)
• M18: 1,592,918 km (0.108 R)
• M19: 1,688,362 km (0.08 R)
• M20: 1,751,941 km (0.106 R)
• M21: 1,831,527 km (0.086 R)
• M22: 1,939,686 km (0.098 R)
• M23: 2,010,296 km (0.061 R)
• M24: 2,268,502 km (0.102 R)
• M25: 2,359,757 km (0.114 R)
• M26: 2,494,844 km (0.038 R)
• M27: 2,662,842 km (0.106 R)
• M28: 2,746,019 km (0.087 R)
• M29: 2,807,952 km (0.048 R)
• M30: 2,969,368 km (0.064 R)
• M31: 3,042,073 km (0.07 R)
• M32: 3,110,738 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.9

Radius: 10.1

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.67 AU - 0.93 AU

Year: 462 Days

Day: 8.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 71,814,513 km

• M1: 127,757 km (0.03 R)
• M2: 235,018 km (0.091 R)
• M3: 319,242 km (0.071 R)
• M4: 385,364 km (0.113 R)
• M5: 457,919 km (0.093 R)
• M6: 526,734 km (0.099 R)
• M7: 599,738 km (0.036 R)
• M8: 683,513 km (0.045 R)
• M9: 750,233 km (0.104 R)
• M10: 868,116 km (0.105 R)
• M11: 980,614 km (0.102 R)
• M12: 1,048,980 km (0.052 R)
• M13: 1,135,897 km (0.117 R)
• M14: 1,199,476 km (0.102 R)
• M15: 1,443,470 km (0.118 R)
• M16: 1,550,432 km (0.118 R)
• M17: 1,636,002 km (0.062 R)
• M18: 1,767,349 km (0.049 R)
• M19: 1,831,976 km (0.091 R)
• M20: 1,984,117 km (0.12 R)
• M21: 2,129,974 km (0.07 R)
• M22: 2,241,724 km (0.119 R)
• M23: 2,306,500 km (0.112 R)
• M24: 2,399,400 km (0.036 R)
• M25: 2,527,157 km (0.117 R)
• M26: 2,628,584 km (0.082 R)
• M27: 2,725,823 km (0.103 R)
• M28: 2,806,755 km (0.103 R)
• M29: 2,882,751 km (0.047 R)
• M30: 3,096,526 km (0.112 R)
• M31: 3,168,932 km (0.102 R)
• M32: 3,260,336 km (0.041 R)
• M33: 3,340,371 km (0.107 R)
• M34: 3,414,721 km (0.084 R)
• M35: 3,508,519 km (0.09 R)
• M36: 3,571,500 km (0.067 R)
• M37: 3,673,077 km (0.1 R)
• M38: 3,801,431 km (0.108 R)
• M39: 3,885,655 km (0.039 R)
• M40: 4,016,553 km (0.035 R)
• M41: 4,095,691 km (0.119 R)
• M42: 4,356,888 km (0.096 R)
• M43: 4,472,378 km (0.075 R)
• M44: 4,582,033 km (0.11 R)
• M45: 4,699,617 km (0.118 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.6

Radius: 13.5

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.23 AU - 1.41 AU

Year: 979 Days

Day: 5.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 71,814,513 km

• M1: 168,746 km (0.119 R)
• M2: 278,551 km (0.112 R)
• M3: 406,009 km (0.063 R)
• M4: 542,741 km (0.12 R)
• M5: 655,239 km (0.117 R)
• M6: 800,349 km (0.097 R)
• M7: 901,926 km (0.115 R)
• M8: 1,066,483 km (0.076 R)
• M9: 1,207,404 km (0.106 R)
• M10: 1,319,154 km (0.107 R)
• M11: 1,531,284 km (0.097 R)
• M12: 1,770,940 km (0.1 R)
• M13: 1,858,903 km (0.093 R)
• M14: 2,031,389 km (0.079 R)
• M15: 2,200,734 km (0.09 R)
• M16: 2,535,684 km (0.072 R)
• M17: 2,737,342 km (0.081 R)
• M18: 2,915,812 km (0.038 R)
• M19: 3,107,896 km (0.096 R)
• M20: 3,205,583 km (0.114 R)
• M21: 3,374,030 km (0.068 R)
• M22: 3,525,124 km (0.102 R)
• M23: 3,627,300 km (0.095 R)
• M24: 3,740,695 km (0.112 R)
• M25: 3,907,796 km (0.114 R)
• M26: 4,184,701 km (0.107 R)
• M27: 4,336,543 km (0.102 R)
• M28: 4,735,521 km (0.026 R)
• M29: 4,871,206 km (0.099 R)
• M30: 5,031,126 km (0.082 R)
• M31: 5,158,135 km (0.034 R)
• M32: 5,688,459 km (0.071 R)
• M33: 6,064,099 km (0.062 R)
• M34: 6,435,401 km (0.058 R)
• M35: 6,573,330 km (0.112 R)
• M36: 6,878,061 km (0.115 R)
• M37: 6,993,401 km (0.118 R)
• M38: 7,096,624 km (0.053 R)
• M39: 7,226,176 km (0.112 R)
• M40: 7,343,610 km (0.103 R)
• M41: 7,514,301 km (0.091 R)
• M42: 7,620,067 km (0.068 R)
• M43: 8,196,767 km (0.054 R)
• M44: 8,360,277 km (0.102 R)
• M45: 8,690,440 km (0.119 R)
• M46: 8,801,441 km (0.105 R)
• M47: 9,179,774 km (0.113 R)
• M48: 9,377,991 km (0.064 R)
• M49: 9,520,558 km (0.088 R)
• M50: 9,620,789 km (0.103 R)
• M51: 9,750,041 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329

Radius: 11.6

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.41 AU - 1.57 AU

Year: 1174 Days

Day: 11.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 71,814,513 km

• M1: 165,605 km (0.073 R)
• M2: 261,647 km (0.12 R)
• M3: 471,832 km (0.109 R)
• M4: 608,265 km (0.11 R)
• M5: 776,114 km (0.119 R)
• M6: 901,178 km (0.065 R)
• M7: 1,058,255 km (0.084 R)
• M8: 1,134,101 km (0.108 R)
• M9: 1,258,118 km (0.084 R)
• M10: 1,359,396 km (0.081 R)
• M11: 1,549,086 km (0.056 R)
• M12: 1,687,913 km (0.08 R)
• M13: 1,869,375 km (0.053 R)
• M14: 2,113,519 km (0.028 R)
• M15: 2,252,046 km (0.104 R)
• M16: 2,410,321 km (0.11 R)
• M17: 2,572,485 km (0.088 R)
• M18: 2,720,587 km (0.062 R)
• M19: 3,191,671 km (0.079 R)
• M20: 3,304,168 km (0.097 R)
• M21: 3,945,943 km (0.101 R)
• M22: 4,046,622 km (0.088 R)
• M23: 4,250,674 km (0.041 R)
• M24: 4,385,013 km (0.109 R)
• M25: 4,489,432 km (0.085 R)
• M26: 4,647,557 km (0.073 R)
• M27: 4,807,477 km (0.089 R)
• M28: 5,187,905 km (0.106 R)
• M29: 5,612,164 km (0.106 R)
• M30: 5,771,336 km (0.042 R)
• M31: 5,874,409 km (0.078 R)
• M32: 6,210,855 km (0.113 R)
• M33: 6,446,621 km (0.1 R)
• M34: 6,914,862 km (0.094 R)
• M35: 7,369,191 km (0.082 R)
• M36: 7,493,806 km (0.058 R)
• M37: 7,669,284 km (0.092 R)
• M38: 8,062,727 km (0.025 R)
• M39: 8,320,035 km (0.118 R)
• M40: 8,554,006 km (0.052 R)
• M41: 8,988,588 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 417.7

Radius: 8

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 2.67 AU - 2.83 AU

Year: 2945 Days

Day: 10.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 71,814,513 km

• M1: 135,685 km (0.08 R)
• M2: 187,895 km (0.113 R)
• M3: 264,639 km (0.04 R)
• M4: 349,461 km (0.068 R)
• M5: 558,598 km (0.048 R)
• M6: 656,735 km (0.113 R)
• M7: 761,154 km (0.119 R)
• M8: 947,703 km (0.087 R)
• M9: 1,026,690 km (0.1 R)
• M10: 1,087,277 km (0.084 R)
• M11: 1,170,155 km (0.069 R)
• M12: 1,276,818 km (0.059 R)
• M13: 1,523,056 km (0.1 R)
• M14: 1,687,763 km (0.12 R)
• M15: 1,760,019 km (0.09 R)
• M16: 1,920,537 km (0.073 R)
• M17: 2,008,950 km (0.12 R)
• M18: 2,295,729 km (0.077 R)
• M19: 2,471,357 km (0.116 R)
• M20: 2,581,610 km (0.058 R)
• M21: 2,665,535 km (0.072 R)
• M22: 2,980,588 km (0.072 R)
• M23: 3,277,540 km (0.116 R)
• M24: 3,383,754 km (0.12 R)
• M25: 3,460,199 km (0.088 R)
• M26: 3,537,391 km (0.102 R)
• M27: 3,709,130 km (0.108 R)
• M28: 3,788,117 km (0.103 R)
• M29: 4,044,678 km (0.086 R)
• M30: 4,473,575 km (0.12 R)
• M31: 4,557,798 km (0.085 R)
• M32: 4,625,566 km (0.105 R)
• M33: 4,830,665 km (0.076 R)
• M34: 4,917,132 km (0.107 R)
• M35: 5,073,911 km (0.076 R)
• M36: 5,500,115 km (0.092 R)
• M37: 5,790,634 km (0.053 R)
• M38: 6,273,536 km (0.115 R)
• M39: 6,500,775 km (0.107 R)
• M40: 6,558,071 km (0.083 R)
• M41: 6,634,666 km (0.11 R)
• M42: 7,198,799 km (0.103 R)
• M43: 7,717,605 km (0.06 R)
• M44: 8,063,475 km (0.116 R)
• M45: 8,352,049 km (0.117 R)
• M46: 8,414,282 km (0.085 R)
• M47: 8,644,064 km (0.104 R)
• M48: 8,707,045 km (0.071 R)
• M49: 8,833,455 km (0.073 R)
• M50: 8,960,613 km (0.094 R)
• M51: 9,648,614 km (0.118 R)
• M52: 10,043,103 km (0.088 R)
• M53: 10,420,539 km (0.064 R)
• M54: 10,532,438 km (0.102 R)
• M55: 10,961,335 km (0.094 R)
• M56: 11,304,064 km (0.062 R)
• M57: 11,580,670 km (0.092 R)
• M58: 11,742,984 km (0.11 R)
• M59: 12,117,128 km (0.111 R)
• M60: 12,518,799 km (0.095 R)
• M61: 12,614,092 km (0.107 R)
• M62: 12,805,129 km (0.062 R)
• M63: 12,924,957 km (0.07 R)
• M64: 13,652,302 km (0.119 R)
• M65: 13,799,356 km (0.068 R)
• M66: 14,293,179 km (0.084 R)
• M67: 14,767,853 km (0.099 R)
• M68: 14,843,250 km (0.096 R)
• M69: 15,222,331 km (0.089 R)
• M70: 15,374,772 km (0.04 R)
• M71: 16,041,529 km (0.097 R)
• M72: 17,111,902 km (0.109 R)
• M73: 17,909,707 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.8

Radius: 3.7

Gravity: 63.68 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.4 AU - 9.78 AU

Year: 16256 Days

Day: 15.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 71,814,513 km

• M1: 71,358 km (0.049 R)
• M2: 97,388 km (0.116 R)
• M3: 152,440 km (0.084 R)
• M4: 233,971 km (0.086 R)
• M5: 1,048,531 km (0.103 R)
• M6: 1,074,562 km (0.062 R)
• M7: 1,127,220 km (0.089 R)
• M8: 1,579,454 km (0.07 R)
• M9: 1,793,230 km (0.096 R)
• M10: 1,919,490 km (0.116 R)
• M11: 2,214,198 km (0.09 R)
• M12: 2,383,992 km (0.113 R)
• M13: 2,453,106 km (0.065 R)
• M14: 2,487,813 km (0.092 R)
• M15: 2,772,198 km (0.118 R)
• M16: 2,992,107 km (0.088 R)
• M17: 3,725,137 km (0.071 R)
• M18: 3,967,784 km (0.063 R)
• M19: 4,008,625 km (0.11 R)
• M20: 4,173,781 km (0.102 R)
• M21: 4,468,040 km (0.11 R)
• M22: 5,803,051 km (0.087 R)
• M23: 6,321,258 km (0.099 R)
• M24: 6,369,129 km (0.094 R)
• M25: 7,401,355 km (0.114 R)
• M26: 8,117,779 km (0.111 R)
• M27: 9,017,012 km (0.086 R)
• M28: 9,836,509 km (0.063 R)
• M29: 10,283,208 km (0.083 R)
• M30: 10,793,486 km (0.095 R)
• M31: 11,080,565 km (0.103 R)
• M32: 11,254,098 km (0.109 R)
• M33: 11,545,216 km (0.092 R)
• M34: 12,373,389 km (0.031 R)
• M35: 12,976,718 km (0.114 R)
• M36: 13,651,254 km (0.064 R)
• M37: 14,023,903 km (0.114 R)
• M38: 14,399,992 km (0.029 R)
• M39: 14,462,973 km (0.079 R)
• M40: 15,937,110 km (0.1 R)
• M41: 16,526,974 km (0.04 R)
• M42: 17,057,149 km (0.083 R)
• M43: 17,862,734 km (0.048 R)
• M44: 19,094,373 km (0.095 R)
• M45: 21,207,144 km (0.107 R)
• M46: 21,278,801 km (0.084 R)
• M47: 21,927,757 km (0.099 R)
• M48: 24,889,047 km (0.026 R)
• M49: 26,415,992 km (0.038 R)
• M50: 26,570,377 km (0.117 R)
• M51: 27,268,700 km (0.082 R)
• M52: 27,502,821 km (0.085 R)
• M53: 27,737,540 km (0.113 R)
• M54: 27,815,929 km (0.105 R)
• M55: 28,209,222 km (0.036 R)
• M56: 28,525,023 km (0.099 R)
• M57: 28,604,160 km (0.11 R)
• M58: 29,160,215 km (0.082 R)
• M59: 29,399,572 km (0.116 R)
• M60: 29,479,607 km (0.106 R)
• M61: 30,444,513 km (0.067 R)
• M62: 30,687,460 km (0.117 R)
• M63: 32,818,930 km (0.059 R)
• M64: 33,651,443 km (0.113 R)
• M65: 34,070,317 km (0.094 R)
• M66: 34,659,583 km (0.12 R)
• M67: 35,337,111 km (0.039 R)
• M68: 38,003,693 km (0.094 R)
• M69: 38,090,909 km (0.063 R)
• M70: 38,877,644 km (0.101 R)
• M71: 39,141,086 km (0.05 R)
• M72: 40,378,410 km (0.095 R)
• M73: 47,034,468 km (0.07 R)
• M74: 47,502,560 km (0.113 R)
• M75: 47,596,358 km (0.034 R)
• M76: 48,443,530 km (0.115 R)
• M77: 48,727,018 km (0.12 R)
• M78: 49,390,635 km (0.097 R)
• M79: 51,014,669 km (0.109 R)
• M80: 53,337,176 km (0.086 R)
• M81: 54,020,988 km (0.117 R)
• M82: 54,314,948 km (0.107 R)
• M83: 56,785,257 km (0.074 R)
• M84: 57,483,431 km (0.083 R)
• M85: 60,000,116 km (0.086 R)
• M86: 60,406,124 km (0.037 R)
• M87: 61,118,958 km (0.103 R)
• M88: 62,449,930 km (0.081 R)
• M89: 63,790,327 km (0.078 R)
• M90: 64,619,997 km (0.077 R)
• M91: 67,868,365 km (0.109 R)
• M92: 69,992,206 km (0.048 R)
• M93: 71,384,364 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 18,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit