🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.53 AU - 0.63 AU

Year: 290 Days

Day: 24.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.9

Radius: 13

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.69 AU - 1.81 AU

Year: 1519 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 69,039,568 km

• M1: 163,810 km (0.078 R)
• M2: 356,492 km (0.117 R)
• M3: 546,182 km (0.06 R)
• M4: 679,025 km (0.065 R)
• M5: 810,072 km (0.055 R)
• M6: 920,326 km (0.113 R)
• M7: 1,036,115 km (0.12 R)
• M8: 1,190,350 km (0.083 R)
• M9: 1,468,602 km (0.069 R)
• M10: 1,662,780 km (0.064 R)
• M11: 1,955,394 km (0.049 R)
• M12: 2,066,844 km (0.112 R)
• M13: 2,201,632 km (0.077 R)
• M14: 2,403,888 km (0.05 R)
• M15: 2,668,377 km (0.074 R)
• M16: 2,815,731 km (0.114 R)
• M17: 3,095,030 km (0.087 R)
• M18: 3,250,014 km (0.041 R)
• M19: 3,371,188 km (0.117 R)
• M20: 3,630,441 km (0.065 R)
• M21: 3,870,845 km (0.102 R)
• M22: 4,300,789 km (0.111 R)
• M23: 4,664,162 km (0.101 R)
• M24: 4,828,870 km (0.074 R)
• M25: 5,009,584 km (0.07 R)
• M26: 5,121,782 km (0.062 R)
• M27: 5,263,451 km (0.12 R)
• M28: 5,406,317 km (0.11 R)
• M29: 5,696,089 km (0.091 R)
• M30: 5,783,902 km (0.112 R)
• M31: 6,155,204 km (0.07 R)
• M32: 6,396,955 km (0.119 R)
• M33: 6,549,694 km (0.073 R)
• M34: 6,657,255 km (0.112 R)
• M35: 6,750,006 km (0.083 R)
• M36: 6,968,119 km (0.081 R)
• M37: 7,109,489 km (0.088 R)
• M38: 7,283,621 km (0.076 R)
• M39: 7,668,536 km (0.12 R)
• M40: 7,830,850 km (0.104 R)
• M41: 8,192,129 km (0.065 R)
• M42: 8,275,006 km (0.108 R)
• M43: 8,358,183 km (0.086 R)
• M44: 8,458,413 km (0.085 R)
• M45: 8,575,698 km (0.1 R)
• M46: 8,778,253 km (0.092 R)
• M47: 8,931,142 km (0.09 R)
• M48: 9,016,413 km (0.072 R)
• M49: 9,136,391 km (0.09 R)
• M50: 9,377,842 km (0.106 R)
• M51: 9,761,560 km (0.099 R)
• M52: 9,973,092 km (0.064 R)
• M53: 10,221,723 km (0.062 R)
• M54: 10,598,560 km (0.103 R)
• M55: 10,689,067 km (0.087 R)
• M56: 10,998,435 km (0.051 R)
• M57: 11,255,445 km (0.089 R)
• M58: 11,775,297 km (0.051 R)
• M59: 11,925,344 km (0.082 R)
• M60: 12,038,290 km (0.107 R)
• M61: 12,170,535 km (0.119 R)
• M62: 12,474,518 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173

Radius: 10.7

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.63 AU - 2.55 AU

Year: 1982 Days

Day: 6.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 69,039,568 km

• M1: 188,493 km (0.113 R)
• M2: 325,375 km (0.073 R)
• M3: 454,628 km (0.116 R)
• M4: 524,341 km (0.097 R)
• M5: 826,977 km (0.104 R)
• M6: 902,973 km (0.111 R)
• M7: 1,056,161 km (0.051 R)
• M8: 1,132,456 km (0.084 R)
• M9: 1,551,480 km (0.072 R)
• M10: 1,745,508 km (0.111 R)
• M11: 1,812,079 km (0.075 R)
• M12: 1,904,830 km (0.049 R)
• M13: 2,104,393 km (0.091 R)
• M14: 2,184,428 km (0.085 R)
• M15: 2,256,385 km (0.093 R)
• M16: 2,356,615 km (0.1 R)
• M17: 2,552,289 km (0.055 R)
• M18: 2,695,454 km (0.119 R)
• M19: 3,060,024 km (0.077 R)
• M20: 3,243,132 km (0.097 R)
• M21: 3,356,827 km (0.107 R)
• M22: 3,514,054 km (0.094 R)
• M23: 3,912,433 km (0.091 R)
• M24: 4,234,966 km (0.092 R)
• M25: 4,405,059 km (0.084 R)
• M26: 4,811,068 km (0.057 R)
• M27: 5,168,606 km (0.078 R)
• M28: 5,314,165 km (0.091 R)
• M29: 5,871,866 km (0.055 R)
• M30: 5,998,426 km (0.088 R)
• M31: 6,344,446 km (0.061 R)
• M32: 6,657,554 km (0.052 R)
• M33: 6,736,691 km (0.114 R)
• M34: 6,816,128 km (0.12 R)
• M35: 7,517,293 km (0.097 R)
• M36: 7,585,958 km (0.084 R)
• M37: 7,723,888 km (0.103 R)
• M38: 8,016,351 km (0.076 R)
• M39: 8,298,194 km (0.064 R)
• M40: 8,383,315 km (0.104 R)
• M41: 8,540,393 km (0.119 R)
• M42: 8,784,836 km (0.081 R)
• M43: 9,017,161 km (0.089 R)
• M44: 9,606,577 km (0.08 R)
• M45: 9,785,945 km (0.099 R)
• M46: 9,966,360 km (0.046 R)
• M47: 10,147,822 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.8

Radius: 14.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.94 AU - 2.37 AU

Year: 2068 Days

Day: 5.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 69,039,568 km

• M1: 198,816 km (0.049 R)
• M2: 308,920 km (0.1 R)
• M3: 481,855 km (0.116 R)
• M4: 591,061 km (0.097 R)
• M5: 902,823 km (0.099 R)
• M6: 1,300,753 km (0.11 R)
• M7: 1,415,196 km (0.079 R)
• M8: 1,567,786 km (0.107 R)
• M9: 1,955,543 km (0.119 R)
• M10: 2,234,543 km (0.038 R)
• M11: 2,404,337 km (0.112 R)
• M12: 2,896,364 km (0.107 R)
• M13: 2,994,351 km (0.112 R)
• M14: 3,182,396 km (0.097 R)
• M15: 3,306,263 km (0.119 R)
• M16: 3,443,294 km (0.027 R)
• M17: 3,558,933 km (0.109 R)
• M18: 3,818,037 km (0.106 R)
• M19: 3,913,779 km (0.089 R)
• M20: 4,071,306 km (0.094 R)
• M21: 4,280,444 km (0.085 R)
• M22: 4,405,059 km (0.114 R)
• M23: 4,607,315 km (0.108 R)
• M24: 4,786,683 km (0.116 R)
• M25: 4,955,429 km (0.1 R)
• M26: 5,165,914 km (0.101 R)
• M27: 5,677,538 km (0.091 R)
• M28: 5,981,372 km (0.091 R)
• M29: 6,191,557 km (0.111 R)
• M30: 6,347,438 km (0.084 R)
• M31: 6,490,154 km (0.029 R)
• M32: 6,749,856 km (0.099 R)
• M33: 6,968,867 km (0.112 R)
• M34: 7,205,082 km (0.098 R)
• M35: 7,474,209 km (0.075 R)
• M36: 7,838,031 km (0.109 R)
• M37: 8,114,787 km (0.083 R)
• M38: 8,254,511 km (0.103 R)
• M39: 8,520,347 km (0.114 R)
• M40: 8,630,750 km (0.119 R)
• M41: 8,773,317 km (0.118 R)
• M42: 9,028,680 km (0.06 R)
• M43: 9,125,021 km (0.079 R)
• M44: 9,677,935 km (0.092 R)
• M45: 9,776,670 km (0.112 R)
• M46: 9,991,642 km (0.117 R)
• M47: 10,141,539 km (0.037 R)
• M48: 10,359,204 km (0.105 R)
• M49: 10,697,145 km (0.05 R)
• M50: 10,799,321 km (0.097 R)
• M51: 11,124,846 km (0.051 R)
• M52: 11,349,392 km (0.034 R)
• M53: 11,697,955 km (0.06 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.6

Radius: 8.8

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.87 AU - 5.45 AU

Year: 6599 Days

Day: 11.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 69,039,568 km

• M1: 137,630 km (0.093 R)
• M2: 212,728 km (0.096 R)
• M3: 511,475 km (0.102 R)
• M4: 689,347 km (0.036 R)
• M5: 1,019,061 km (0.081 R)
• M6: 1,246,599 km (0.112 R)
• M7: 1,394,701 km (0.118 R)
• M8: 1,668,315 km (0.079 R)
• M9: 2,220,631 km (0.075 R)
• M10: 2,310,539 km (0.034 R)
• M11: 2,517,134 km (0.118 R)
• M12: 2,729,862 km (0.079 R)
• M13: 2,948,574 km (0.094 R)
• M14: 3,047,608 km (0.07 R)
• M15: 3,172,971 km (0.102 R)
• M16: 3,480,843 km (0.094 R)
• M17: 3,825,367 km (0.109 R)
• M18: 4,042,882 km (0.103 R)
• M19: 4,320,387 km (0.098 R)
• M20: 4,806,580 km (0.093 R)
• M21: 4,894,094 km (0.09 R)
• M22: 5,071,069 km (0.039 R)
• M23: 5,280,057 km (0.088 R)
• M24: 5,830,427 km (0.093 R)
• M25: 6,788,153 km (0.116 R)
• M26: 7,487,224 km (0.101 R)
• M27: 8,774,214 km (0.12 R)
• M28: 8,845,722 km (0.072 R)
• M29: 9,534,770 km (0.077 R)
• M30: 9,978,926 km (0.118 R)
• M31: 10,203,472 km (0.044 R)
• M32: 10,354,117 km (0.076 R)
• M33: 10,848,838 km (0.114 R)
• M34: 11,390,382 km (0.035 R)
• M35: 11,861,466 km (0.107 R)
• M36: 13,975,433 km (0.114 R)
• M37: 14,649,072 km (0.086 R)
• M38: 15,161,146 km (0.093 R)
• M39: 15,462,586 km (0.045 R)
• M40: 15,592,436 km (0.082 R)
• M41: 16,290,909 km (0.049 R)
• M42: 16,776,952 km (0.109 R)
• M43: 17,223,053 km (0.042 R)
• M44: 17,672,894 km (0.116 R)
• M45: 18,999,528 km (0.092 R)
• M46: 19,138,654 km (0.094 R)
• M47: 20,310,753 km (0.112 R)
• M48: 21,072,954 km (0.099 R)
• M49: 21,650,851 km (0.048 R)
• M50: 21,844,580 km (0.103 R)
• M51: 22,429,358 km (0.1 R)
• M52: 22,674,549 km (0.097 R)
• M53: 22,920,638 km (0.082 R)
• M54: 23,019,223 km (0.053 R)
• M55: 23,266,658 km (0.07 R)
• M56: 24,114,130 km (0.065 R)
• M57: 25,073,202 km (0.087 R)
• M58: 25,378,680 km (0.077 R)
• M59: 25,634,194 km (0.107 R)
• M60: 25,890,455 km (0.075 R)
• M61: 26,044,690 km (0.112 R)
• M62: 26,560,952 km (0.1 R)
• M63: 26,768,445 km (0.093 R)
• M64: 27,028,595 km (0.081 R)
• M65: 27,132,865 km (0.1 R)
• M66: 27,289,494 km (0.1 R)
• M67: 27,498,781 km (0.096 R)
• M68: 28,182,892 km (0.116 R)
• M69: 29,085,865 km (0.071 R)
• M70: 30,648,116 km (0.1 R)
• M71: 31,741,227 km (0.102 R)
• M72: 32,237,444 km (0.059 R)
• M73: 32,458,699 km (0.036 R)
• M74: 33,014,156 km (0.103 R)
• M75: 33,237,356 km (0.101 R)
• M76: 33,684,953 km (0.097 R)
• M77: 35,552,682 km (0.054 R)
• M78: 36,585,506 km (0.115 R)
• M79: 37,279,490 km (0.114 R)
• M80: 37,744,590 km (0.1 R)
• M81: 37,802,933 km (0.079 R)
• M82: 38,328,620 km (0.08 R)
• M83: 39,033,525 km (0.12 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136.8

Radius: 3.6

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.84 AU - 8.4 AU

Year: 15179 Days

Day: 17.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 69,039,568 km

• M1: 87,365 km (0.118 R)
• M2: 126,709 km (0.086 R)
• M3: 157,227 km (0.118 R)
• M4: 217,964 km (0.104 R)
• M5: 318,494 km (0.119 R)
• M6: 362,924 km (0.037 R)
• M7: 671,395 km (0.116 R)
• M8: 743,950 km (0.114 R)
• M9: 1,178,682 km (0.086 R)
• M10: 1,561,951 km (0.112 R)
• M11: 2,022,563 km (0.072 R)
• M12: 2,170,516 km (0.115 R)
• M13: 3,325,860 km (0.096 R)
• M14: 3,350,544 km (0.079 R)
• M15: 3,601,569 km (0.114 R)
• M16: 3,652,582 km (0.079 R)
• M17: 3,729,325 km (0.118 R)
• M18: 4,609,410 km (0.093 R)
• M19: 4,804,036 km (0.083 R)
• M20: 5,403,924 km (0.053 R)
• M21: 5,433,095 km (0.052 R)
• M22: 5,550,231 km (0.117 R)
• M23: 5,816,814 km (0.078 R)
• M24: 6,178,841 km (0.077 R)
• M25: 6,610,281 km (0.113 R)
• M26: 6,641,397 km (0.081 R)
• M27: 7,019,581 km (0.074 R)
• M28: 7,115,174 km (0.048 R)
• M29: 8,498,356 km (0.071 R)
• M30: 8,736,815 km (0.107 R)
• M31: 9,046,632 km (0.09 R)
• M32: 9,535,667 km (0.089 R)
• M33: 9,641,583 km (0.078 R)
• M34: 10,140,940 km (0.105 R)
• M35: 10,466,465 km (0.063 R)
• M36: 10,795,282 km (0.092 R)
• M37: 11,500,785 km (0.075 R)
• M38: 11,538,334 km (0.069 R)
• M39: 11,688,830 km (0.118 R)
• M40: 12,068,210 km (0.082 R)
• M41: 12,220,949 km (0.084 R)
• M42: 12,335,990 km (0.103 R)
• M43: 12,916,729 km (0.102 R)
• M44: 12,994,819 km (0.073 R)
• M45: 13,190,643 km (0.065 R)
• M46: 13,545,788 km (0.109 R)
• M47: 14,104,386 km (0.061 R)
• M48: 14,508,002 km (0.056 R)
• M49: 14,548,543 km (0.091 R)
• M50: 14,792,836 km (0.072 R)
• M51: 14,956,346 km (0.075 R)
• M52: 16,667,148 km (0.097 R)
• M53: 17,008,081 km (0.107 R)
• M54: 17,437,577 km (0.044 R)
• M55: 18,614,762 km (0.098 R)
• M56: 18,702,875 km (0.116 R)
• M57: 19,101,703 km (0.056 R)
• M58: 19,279,725 km (0.039 R)
• M59: 19,503,074 km (0.083 R)
• M60: 19,997,645 km (0.044 R)
• M61: 20,632,987 km (0.037 R)
• M62: 20,815,646 km (0.065 R)
• M63: 21,136,833 km (0.116 R)
• M64: 22,625,332 km (0.093 R)
• M65: 22,766,552 km (0.062 R)
• M66: 23,050,040 km (0.047 R)
• M67: 23,097,313 km (0.117 R)
• M68: 23,192,158 km (0.067 R)
• M69: 23,620,307 km (0.119 R)
• M70: 25,212,627 km (0.12 R)
• M71: 25,997,118 km (0.118 R)
• M72: 26,640,239 km (0.091 R)
• M73: 27,740,681 km (0.098 R)
• M74: 28,499,442 km (0.069 R)
• M75: 28,855,933 km (0.096 R)
• M76: 29,111,446 km (0.106 R)
• M77: 29,316,396 km (0.091 R)
• M78: 30,816,413 km (0.082 R)
• M79: 31,286,899 km (0.08 R)
• M80: 31,707,269 km (0.12 R)
• M81: 32,394,222 km (0.074 R)
• M82: 32,712,866 km (0.076 R)
• M83: 32,872,636 km (0.045 R)
• M84: 33,139,519 km (0.065 R)
• M85: 33,299,888 km (0.096 R)
• M86: 33,407,000 km (0.071 R)
• M87: 33,836,645 km (0.066 R)
• M88: 34,322,090 km (0.097 R)
• M89: 34,592,712 km (0.073 R)
• M90: 34,646,867 km (0.103 R)
• M91: 34,701,171 km (0.06 R)
• M92: 34,918,387 km (0.074 R)
• M93: 35,190,655 km (0.062 R)
• M94: 35,956,746 km (0.105 R)
• M95: 36,507,266 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 403.9

Radius: 7.4

Gravity: 7.38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 10.34 AU - 10.78 AU

Year: 22512 Days

Day: 22.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 69,039,568 km

• M1: 450,290 km (0.083 R)
• M2: 664,364 km (0.088 R)
• M3: 728,392 km (0.092 R)
• M4: 862,881 km (0.113 R)
• M5: 1,424,022 km (0.09 R)
• M6: 2,015,981 km (0.082 R)
• M7: 2,338,065 km (0.1 R)
• M8: 2,711,013 km (0.083 R)
• M9: 3,066,308 km (0.079 R)
• M10: 3,665,148 km (0.095 R)
• M11: 3,977,957 km (0.082 R)
• M12: 4,967,397 km (0.088 R)
• M13: 5,578,355 km (0.115 R)
• M14: 5,757,124 km (0.058 R)
• M15: 6,212,650 km (0.096 R)
• M16: 6,258,876 km (0.101 R)
• M17: 6,444,826 km (0.109 R)
• M18: 6,491,650 km (0.093 R)
• M19: 6,822,112 km (0.063 R)
• M20: 7,206,728 km (0.048 R)
• M21: 7,499,640 km (0.11 R)
• M22: 8,047,019 km (0.046 R)
• M23: 8,147,998 km (0.062 R)
• M24: 8,710,486 km (0.091 R)
• M25: 8,762,246 km (0.101 R)
• M26: 12,281,536 km (0.085 R)
• M27: 14,307,391 km (0.058 R)
• M28: 14,368,427 km (0.111 R)
• M29: 14,860,753 km (0.042 R)
• M30: 15,233,551 km (0.1 R)
• M31: 15,483,828 km (0.082 R)
• M32: 15,609,491 km (0.101 R)
• M33: 15,798,582 km (0.049 R)
• M34: 15,861,862 km (0.084 R)
• M35: 16,691,083 km (0.112 R)
• M36: 17,665,564 km (0.083 R)
• M37: 18,259,019 km (0.102 R)
• M38: 20,905,106 km (0.104 R)
• M39: 21,044,082 km (0.069 R)
• M40: 21,322,783 km (0.114 R)
• M41: 24,982,396 km (0.09 R)
• M42: 25,277,552 km (0.083 R)
• M43: 27,375,662 km (0.113 R)
• M44: 28,138,462 km (0.108 R)
• M45: 28,368,693 km (0.091 R)
• M46: 29,373,392 km (0.07 R)
• M47: 34,159,477 km (0.076 R)
• M48: 35,062,749 km (0.086 R)
• M49: 35,641,693 km (0.107 R)
• M50: 35,724,570 km (0.079 R)
• M51: 35,807,597 km (0.1 R)
• M52: 35,890,773 km (0.079 R)
• M53: 36,223,778 km (0.106 R)
• M54: 36,892,929 km (0.042 R)
• M55: 37,313,150 km (0.061 R)
• M56: 37,565,970 km (0.057 R)
• M57: 37,819,538 km (0.092 R)
• M58: 39,954,001 km (0.113 R)
• M59: 40,299,123 km (0.101 R)
• M60: 41,340,324 km (0.088 R)
• M61: 41,602,121 km (0.065 R)
• M62: 41,689,486 km (0.108 R)
• M63: 41,776,851 km (0.052 R)
• M64: 46,134,487 km (0.09 R)
• M65: 47,132,455 km (0.112 R)
• M66: 47,405,920 km (0.101 R)
• M67: 47,497,174 km (0.099 R)
• M68: 49,704,641 km (0.117 R)
• M69: 52,605,194 km (0.118 R)
• M70: 55,271,776 km (0.07 R)
• M71: 55,463,859 km (0.113 R)
• M72: 55,560,051 km (0.109 R)
• M73: 57,884,503 km (0.112 R)
• M74: 59,353,404 km (0.094 R)
• M75: 59,648,561 km (0.045 R)
• M76: 64,944,325 km (0.102 R)
• M77: 65,045,753 km (0.113 R)
• M78: 66,981,549 km (0.084 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 175 - 17,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit