🌌 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: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.47 AU - 0.77 AU

Year: 320 Days

Day: 16.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,591,470 km

• M1: 356,043 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 56.1

Radius: 14.7

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.64 AU - 1.06 AU

Year: 514 Days

Day: 14.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,591,470 km

• M1: 219,460 km (0.117 R)
• M2: 398,978 km (0.116 R)
• M3: 521,797 km (0.06 R)
• M4: 639,082 km (0.091 R)
• M5: 781,948 km (0.06 R)
• M6: 887,714 km (0.087 R)
• M7: 1,042,996 km (0.102 R)
• M8: 1,184,666 km (0.05 R)
• M9: 1,288,187 km (0.066 R)
• M10: 1,473,090 km (0.071 R)
• M11: 1,591,871 km (0.099 R)
• M12: 1,684,173 km (0.113 R)
• M13: 1,791,734 km (0.096 R)
• M14: 1,940,434 km (0.056 R)
• M15: 2,154,808 km (0.076 R)
• M16: 2,298,571 km (0.106 R)
• M17: 2,522,370 km (0.062 R)
• M18: 2,821,565 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.2

Radius: 12.7

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.26 AU - 1.56 AU

Year: 1098 Days

Day: 12.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 37,591,470 km

• M1: 161,566 km (0.109 R)
• M2: 252,820 km (0.069 R)
• M3: 507,436 km (0.076 R)
• M4: 590,313 km (0.102 R)
• M5: 673,190 km (0.106 R)
• M6: 790,924 km (0.082 R)
• M7: 903,571 km (0.072 R)
• M8: 1,002,007 km (0.095 R)
• M9: 1,313,320 km (0.059 R)
• M10: 1,496,428 km (0.091 R)
• M11: 1,639,443 km (0.085 R)
• M12: 1,812,378 km (0.076 R)
• M13: 1,896,901 km (0.049 R)
• M14: 2,008,800 km (0.072 R)
• M15: 2,123,093 km (0.06 R)
• M16: 2,212,553 km (0.087 R)
• M17: 2,423,336 km (0.11 R)
• M18: 2,583,406 km (0.108 R)
• M19: 2,737,342 km (0.065 R)
• M20: 2,854,926 km (0.081 R)
• M21: 2,964,132 km (0.118 R)
• M22: 3,166,538 km (0.116 R)
• M23: 3,290,106 km (0.113 R)
• M24: 3,584,963 km (0.055 R)
• M25: 3,800,983 km (0.09 R)
• M26: 4,021,191 km (0.079 R)
• M27: 4,257,107 km (0.092 R)
• M28: 4,371,100 km (0.096 R)
• M29: 4,509,329 km (0.082 R)
• M30: 4,602,229 km (0.049 R)
• M31: 4,684,059 km (0.076 R)
• M32: 4,766,338 km (0.104 R)
• M33: 5,258,365 km (0.089 R)
• M34: 5,380,886 km (0.116 R)
• M35: 5,504,304 km (0.092 R)
• M36: 5,703,868 km (0.108 R)
• M37: 5,855,111 km (0.113 R)
• M38: 5,943,972 km (0.054 R)
• M39: 6,033,282 km (0.115 R)
• M40: 6,187,368 km (0.058 R)
• M41: 6,486,564 km (0.095 R)
• M42: 6,710,811 km (0.105 R)
• M43: 7,018,235 km (0.058 R)
• M44: 7,126,244 km (0.037 R)
• M45: 7,303,069 km (0.115 R)
• M46: 7,453,714 km (0.109 R)
• M47: 7,828,157 km (0.103 R)
• M48: 7,968,331 km (0.1 R)
• M49: 8,551,912 km (0.03 R)
• M50: 8,812,661 km (0.106 R)
• M51: 8,958,519 km (0.082 R)
• M52: 9,193,836 km (0.065 R)
• M53: 9,341,789 km (0.06 R)
• M54: 9,431,099 km (0.12 R)
• M55: 9,670,306 km (0.073 R)
• M56: 9,866,279 km (0.093 R)
• M57: 10,078,708 km (0.054 R)
• M58: 10,185,521 km (0.114 R)
• M59: 10,323,450 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.3

Radius: 15

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.07 AU - 2.39 AU

Year: 2185 Days

Day: 12.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 37,591,470 km

• M1: 186,997 km (0.07 R)
• M2: 293,212 km (0.102 R)
• M3: 440,865 km (0.094 R)
• M4: 653,743 km (0.09 R)
• M5: 841,488 km (0.115 R)
• M6: 947,104 km (0.097 R)
• M7: 1,040,453 km (0.046 R)
• M8: 1,275,172 km (0.108 R)
• M9: 1,538,016 km (0.099 R)
• M10: 1,702,573 km (0.113 R)
• M11: 2,038,869 km (0.099 R)
• M12: 2,140,596 km (0.081 R)
• M13: 2,432,461 km (0.088 R)
• M14: 2,577,422 km (0.1 R)
• M15: 2,876,019 km (0.105 R)
• M16: 3,029,656 km (0.117 R)
• M17: 3,453,168 km (0.032 R)
• M18: 3,658,266 km (0.114 R)
• M19: 3,867,554 km (0.062 R)
• M20: 4,052,158 km (0.081 R)
• M21: 4,152,687 km (0.1 R)
• M22: 4,371,250 km (0.06 R)
• M23: 4,548,972 km (0.096 R)
• M24: 4,668,800 km (0.068 R)
• M25: 5,003,750 km (0.053 R)
• M26: 5,252,232 km (0.067 R)
• M27: 5,457,330 km (0.087 R)
• M28: 5,648,965 km (0.084 R)
• M29: 5,859,150 km (0.116 R)
• M30: 5,956,987 km (0.105 R)
• M31: 6,138,001 km (0.108 R)
• M32: 6,421,189 km (0.118 R)
• M33: 6,657,704 km (0.096 R)
• M34: 6,760,029 km (0.053 R)
• M35: 6,862,802 km (0.08 R)
• M36: 7,508,317 km (0.05 R)
• M37: 7,865,407 km (0.089 R)
• M38: 8,100,575 km (0.111 R)
• M39: 8,301,485 km (0.117 R)
• M40: 8,577,942 km (0.111 R)
• M41: 8,764,042 km (0.108 R)
• M42: 9,159,130 km (0.075 R)
• M43: 9,292,122 km (0.111 R)
• M44: 10,143,035 km (0.094 R)
• M45: 10,241,321 km (0.029 R)
• M46: 10,478,583 km (0.079 R)
• M47: 10,577,916 km (0.115 R)
• M48: 10,757,583 km (0.066 R)
• M49: 10,958,343 km (0.086 R)
• M50: 11,241,682 km (0.111 R)
• M51: 11,363,903 km (0.046 R)
• M52: 11,527,414 km (0.045 R)
• M53: 11,939,855 km (0.06 R)
• M54: 12,043,676 km (0.075 R)
• M55: 12,609,754 km (0.119 R)
• M56: 12,842,828 km (0.026 R)
• M57: 13,120,182 km (0.118 R)
• M58: 13,942,372 km (0.081 R)
• M59: 14,514,584 km (0.052 R)
• M60: 14,625,585 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 966.4

Radius: 4.6

Gravity: 45.67 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.75 AU - 6.65 AU

Year: 10127 Days

Day: 19.5 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 37,591,470 km

• M1: 82,428 km (0.062 R)
• M2: 177,273 km (0.106 R)
• M3: 233,971 km (0.067 R)
• M4: 626,815 km (0.111 R)
• M5: 813,663 km (0.059 R)
• M6: 1,744,162 km (0.046 R)
• M7: 1,926,222 km (0.073 R)
• M8: 2,364,993 km (0.071 R)
• M9: 2,508,307 km (0.048 R)
• M10: 3,621,316 km (0.107 R)
• M11: 3,753,261 km (0.118 R)
• M12: 4,227,636 km (0.116 R)
• M13: 4,401,618 km (0.066 R)
• M14: 4,436,774 km (0.073 R)
• M15: 4,720,710 km (0.069 R)
• M16: 5,047,283 km (0.114 R)
• M17: 5,456,283 km (0.102 R)
• M18: 5,722,119 km (0.096 R)
• M19: 7,154,518 km (0.105 R)
• M20: 7,237,096 km (0.087 R)
• M21: 7,320,123 km (0.08 R)
• M22: 7,403,449 km (0.092 R)
• M23: 7,739,895 km (0.067 R)
• M24: 7,824,866 km (0.117 R)
• M25: 7,952,772 km (0.079 R)
• M26: 8,253,913 km (0.072 R)
• M27: 8,778,852 km (0.032 R)
• M28: 9,632,009 km (0.081 R)
• M29: 10,091,573 km (0.098 R)
• M30: 10,277,374 km (0.066 R)
• M31: 10,652,416 km (0.059 R)
• M32: 10,699,539 km (0.115 R)
• M33: 10,746,812 km (0.063 R)
• M34: 12,444,299 km (0.058 R)
• M35: 12,493,965 km (0.086 R)
• M36: 12,593,598 km (0.058 R)
• M37: 12,894,140 km (0.096 R)
• M38: 13,400,080 km (0.097 R)
• M39: 13,553,118 km (0.092 R)
• M40: 14,067,585 km (0.117 R)
• M41: 15,009,603 km (0.042 R)
• M42: 16,079,976 km (0.105 R)
• M43: 16,460,254 km (0.061 R)
• M44: 16,569,610 km (0.097 R)
• M45: 16,678,966 km (0.1 R)
• M46: 16,788,771 km (0.103 R)
• M47: 18,861,300 km (0.087 R)
• M48: 19,262,371 km (0.071 R)
• M49: 19,724,180 km (0.104 R)
• M50: 20,365,207 km (0.105 R)
• M51: 20,423,849 km (0.112 R)
• M52: 20,953,875 km (0.099 R)
• M53: 22,874,562 km (0.104 R)
• M54: 23,424,932 km (0.064 R)
• M55: 25,732,629 km (0.075 R)
• M56: 25,795,909 km (0.109 R)
• M57: 26,304,841 km (0.086 R)
• M58: 26,624,531 km (0.04 R)
• M59: 28,242,283 km (0.079 R)
• M60: 29,162,011 km (0.104 R)
• M61: 30,358,793 km (0.07 R)
• M62: 31,233,193 km (0.085 R)
• M63: 31,300,811 km (0.096 R)
• M64: 32,731,715 km (0.114 R)
• M65: 32,937,861 km (0.051 R)
• M66: 33,213,420 km (0.08 R)
• M67: 34,114,149 km (0.114 R)
• M68: 35,163,428 km (0.119 R)
• M69: 35,656,802 km (0.031 R)
• M70: 36,578,923 km (0.102 R)
• M71: 36,792,848 km (0.096 R)
• M72: 38,664,168 km (0.086 R)
• M73: 38,736,723 km (0.113 R)
• M74: 39,831,181 km (0.029 R)
• M75: 41,083,614 km (0.044 R)
• M76: 42,274,114 km (0.078 R)
• M77: 43,099,296 km (0.074 R)
• M78: 43,249,792 km (0.066 R)
• M79: 43,929,564 km (0.115 R)
• M80: 45,070,398 km (0.09 R)
• M81: 45,682,851 km (0.059 R)
• M82: 45,759,595 km (0.046 R)
• M83: 46,067,019 km (0.091 R)
• M84: 46,606,618 km (0.038 R)
• M85: 48,081,803 km (0.033 R)
• M86: 48,394,313 km (0.096 R)
• M87: 48,864,499 km (0.053 R)
• M88: 48,942,888 km (0.105 R)
• M89: 49,099,966 km (0.095 R)
• M90: 49,257,343 km (0.085 R)
• M91: 49,493,558 km (0.055 R)
• M92: 50,204,447 km (0.085 R)
• M93: 51,317,006 km (0.091 R)
• M94: 52,437,794 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 469.6

Radius: 4.7

Gravity: 21.26 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 8.7 AU - 11.66 AU

Year: 21307 Days

Day: 18.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 37,591,470 km

• M1: 64,776 km (0.119 R)
• M2: 256,261 km (0.085 R)
• M3: 318,494 km (0.107 R)
• M4: 660,325 km (0.048 R)
• M5: 1,244,056 km (0.115 R)
• M6: 2,041,562 km (0.025 R)
• M7: 2,105,889 km (0.118 R)
• M8: 2,336,420 km (0.109 R)
• M9: 2,369,929 km (0.119 R)
• M10: 2,609,585 km (0.045 R)
• M11: 2,856,871 km (0.077 R)
• M12: 3,260,635 km (0.101 R)
• M13: 3,450,176 km (0.081 R)
• M14: 3,488,473 km (0.103 R)
• M15: 3,565,516 km (0.08 R)
• M16: 4,660,123 km (0.074 R)
• M17: 4,830,515 km (0.089 R)
• M18: 5,090,068 km (0.049 R)
• M19: 5,532,578 km (0.089 R)
• M20: 5,803,949 km (0.087 R)
• M21: 6,126,182 km (0.098 R)
• M22: 6,265,907 km (0.082 R)
• M23: 7,471,666 km (0.075 R)
• M24: 7,571,148 km (0.113 R)
• M25: 7,721,344 km (0.092 R)
• M26: 8,228,631 km (0.104 R)
• M27: 8,746,838 km (0.104 R)
• M28: 9,168,853 km (0.115 R)
• M29: 9,436,035 km (0.081 R)
• M30: 10,197,638 km (0.087 R)
• M31: 10,530,045 km (0.111 R)
• M32: 11,952,870 km (0.068 R)
• M33: 12,479,754 km (0.082 R)
• M34: 12,538,845 km (0.117 R)
• M35: 13,193,934 km (0.099 R)
• M36: 13,434,936 km (0.071 R)
• M37: 15,859,917 km (0.116 R)
• M38: 15,987,824 km (0.118 R)
• M39: 16,503,039 km (0.09 R)
• M40: 16,567,815 km (0.099 R)
• M41: 17,881,284 km (0.115 R)
• M42: 18,820,310 km (0.09 R)
• M43: 19,364,098 km (0.083 R)
• M44: 19,775,343 km (0.091 R)
• M45: 20,120,315 km (0.062 R)
• M46: 20,397,670 km (0.101 R)
• M47: 20,606,508 km (0.07 R)
• M48: 21,237,213 km (0.051 R)
• M49: 22,088,126 km (0.107 R)
• M50: 23,603,851 km (0.098 R)
• M51: 24,042,921 km (0.118 R)
• M52: 24,337,330 km (0.112 R)
• M53: 27,039,067 km (0.116 R)
• M54: 27,191,807 km (0.09 R)
• M55: 27,729,162 km (0.049 R)
• M56: 30,229,541 km (0.086 R)
• M57: 31,506,508 km (0.1 R)
• M58: 32,638,216 km (0.076 R)
• M59: 33,045,721 km (0.054 R)
• M60: 34,775,222 km (0.114 R)
• M61: 34,858,249 km (0.107 R)
• M62: 35,191,254 km (0.118 R)
• M63: 35,274,729 km (0.063 R)
• M64: 36,365,148 km (0.096 R)
• M65: 37,296,395 km (0.114 R)
• M66: 38,064,131 km (0.099 R)
• M67: 38,837,103 km (0.09 R)
• M68: 39,355,310 km (0.099 R)
• M69: 41,450,877 km (0.087 R)
• M70: 41,538,990 km (0.07 R)
• M71: 41,627,104 km (0.051 R)
• M72: 45,385,750 km (0.081 R)
• M73: 46,205,247 km (0.11 R)
• M74: 47,858,603 km (0.096 R)
• M75: 48,321,309 km (0.107 R)
• M76: 48,785,661 km (0.033 R)
• M77: 49,158,010 km (0.067 R)
• M78: 49,624,905 km (0.106 R)
• M79: 50,845,623 km (0.114 R)
• M80: 51,886,226 km (0.061 R)
• M81: 52,266,504 km (0.078 R)
• M82: 54,277,399 km (0.099 R)
• M83: 55,050,072 km (0.09 R)
• M84: 55,923,723 km (0.069 R)
• M85: 56,508,651 km (0.109 R)
• M86: 58,374,436 km (0.087 R)
• M87: 58,473,170 km (0.12 R)
• M88: 58,868,856 km (0.037 R)
• M89: 58,967,890 km (0.117 R)
• M90: 60,759,923 km (0.043 R)
• M91: 61,060,316 km (0.089 R)
• M92: 61,160,546 km (0.104 R)
• M93: 65,112,772 km (0.116 R)
• M94: 65,933,766 km (0.117 R)
• M95: 67,896,938 km (0.089 R)
• M96: 68,208,700 km (0.061 R)
• M97: 69,042,260 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 65.2

Radius: 5.4

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 9.2 AU - 11.92 AU

Year: 22512 Days

Day: 16.7 Hours

Environment

Temp: -239 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 37,591,470 km

• M1: 334,202 km (0.107 R)
• M2: 932,144 km (0.119 R)
• M3: 1,765,404 km (0.108 R)
• M4: 1,928,466 km (0.115 R)
• M5: 2,379,205 km (0.115 R)
• M6: 2,790,748 km (0.084 R)
• M7: 3,808,014 km (0.105 R)
• M8: 4,179,316 km (0.056 R)
• M9: 4,287,475 km (0.103 R)
• M10: 4,341,929 km (0.08 R)
• M11: 4,729,537 km (0.071 R)
• M12: 4,842,333 km (0.079 R)
• M13: 6,140,843 km (0.092 R)
• M14: 6,923,539 km (0.105 R)
• M15: 7,375,474 km (0.112 R)
• M16: 7,671,080 km (0.113 R)
• M17: 8,649,749 km (0.034 R)
• M18: 8,891,798 km (0.081 R)
• M19: 9,276,714 km (0.03 R)
• M20: 10,062,850 km (0.087 R)
• M21: 11,206,376 km (0.036 R)
• M22: 14,016,273 km (0.114 R)
• M23: 14,137,896 km (0.101 R)
• M24: 14,341,349 km (0.119 R)
• M25: 15,708,076 km (0.042 R)
• M26: 16,088,054 km (0.044 R)
• M27: 16,770,968 km (0.037 R)
• M28: 17,072,707 km (0.077 R)
• M29: 17,376,241 km (0.11 R)
• M30: 17,988,695 km (0.117 R)
• M31: 18,474,739 km (0.074 R)
• M32: 19,144,638 km (0.073 R)
• M33: 19,279,575 km (0.106 R)
• M34: 20,095,781 km (0.094 R)
• M35: 20,554,149 km (0.063 R)
• M36: 21,527,732 km (0.101 R)
• M37: 22,185,215 km (0.105 R)
• M38: 22,658,692 km (0.118 R)
• M39: 22,801,558 km (0.111 R)
• M40: 23,471,457 km (0.115 R)
• M41: 27,018,123 km (0.083 R)
• M42: 29,162,759 km (0.107 R)
• M43: 30,412,499 km (0.081 R)
• M44: 30,885,677 km (0.08 R)
• M45: 31,573,528 km (0.09 R)
• M46: 32,159,353 km (0.065 R)
• M47: 36,082,109 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 550 - 19,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit