🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.49 AU - 0.81 AU

Year: 190 Days

Day: 40.9 Hours

Environment

Temp: 207 °C

Axial Tilt: 4.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.92 AU - 1.52 AU

Year: 490 Days

Day: 23.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 88,333,981 km

• M1: 30,518 km (0.092 R)
• M2: 133,591 km (0.06 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.94 AU - 1.54 AU

Year: 502 Days

Day: 30.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.22 AU - 2.02 AU

Year: 749 Days

Day: 34.3 Hours

Environment

Temp: -50 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94

Radius: 9.5

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 7.5 AU - 10 AU

Year: 9407 Days

Day: 13.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 88,333,981 km

• M1: 286,181 km (0.043 R)
• M2: 465,249 km (0.045 R)
• M3: 536,907 km (0.118 R)
• M4: 662,569 km (0.069 R)
• M5: 842,685 km (0.095 R)
• M6: 991,535 km (0.112 R)
• M7: 1,174,493 km (0.071 R)
• M8: 1,276,668 km (0.111 R)
• M9: 1,686,716 km (0.099 R)
• M10: 2,423,486 km (0.112 R)
• M11: 2,588,492 km (0.093 R)
• M12: 3,105,801 km (0.07 R)
• M13: 3,267,367 km (0.033 R)
• M14: 3,768,370 km (0.088 R)
• M15: 3,902,260 km (0.065 R)
• M16: 4,135,633 km (0.035 R)
• M17: 4,615,693 km (0.097 R)
• M18: 4,841,735 km (0.094 R)
• M19: 5,476,778 km (0.068 R)
• M20: 5,804,098 km (0.107 R)
• M21: 6,115,411 km (0.058 R)
• M22: 6,182,880 km (0.091 R)
• M23: 6,964,379 km (0.114 R)
• M24: 7,034,840 km (0.057 R)
• M25: 7,414,669 km (0.05 R)
• M26: 7,582,966 km (0.104 R)
• M27: 7,972,370 km (0.092 R)
• M28: 8,468,287 km (0.095 R)
• M29: 8,796,056 km (0.053 R)
• M30: 9,438,130 km (0.112 R)
• M31: 10,848,688 km (0.085 R)
• M32: 10,985,121 km (0.101 R)
• M33: 11,149,679 km (0.075 R)
• M34: 12,580,732 km (0.111 R)
• M35: 12,724,196 km (0.117 R)
• M36: 13,890,910 km (0.045 R)
• M37: 14,697,841 km (0.12 R)
• M38: 14,758,129 km (0.058 R)
• M39: 14,818,567 km (0.105 R)
• M40: 15,427,729 km (0.091 R)
• M41: 16,231,668 km (0.118 R)
• M42: 16,638,874 km (0.109 R)
• M43: 17,144,514 km (0.076 R)
• M44: 18,138,742 km (0.093 R)
• M45: 18,626,580 km (0.091 R)
• M46: 18,724,567 km (0.07 R)
• M47: 19,250,553 km (0.119 R)
• M48: 19,581,763 km (0.12 R)
• M49: 19,714,755 km (0.078 R)
• M50: 20,586,612 km (0.038 R)
• M51: 21,061,286 km (0.082 R)
• M52: 21,163,461 km (0.079 R)
• M53: 21,334,152 km (0.057 R)
• M54: 22,090,669 km (0.117 R)
• M55: 22,750,994 km (0.112 R)
• M56: 22,820,856 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 936.9

Radius: 8

Gravity: 14.64 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.35 AU - 16.03 AU

Year: 18409 Days

Day: 21.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 88,333,981 km

• M1: 127,757 km (0.041 R)
• M2: 179,368 km (0.057 R)
• M3: 342,430 km (0.073 R)
• M4: 535,112 km (0.097 R)
• M5: 1,185,713 km (0.057 R)
• M6: 1,939,536 km (0.117 R)
• M7: 2,290,643 km (0.11 R)
• M8: 2,815,282 km (0.077 R)
• M9: 3,091,440 km (0.108 R)
• M10: 3,459,152 km (0.084 R)
• M11: 3,754,907 km (0.119 R)
• M12: 3,927,542 km (0.063 R)
• M13: 4,325,622 km (0.045 R)
• M14: 4,415,830 km (0.094 R)
• M15: 4,970,389 km (0.094 R)
• M16: 5,993,190 km (0.107 R)
• M17: 6,246,010 km (0.033 R)
• M18: 6,297,023 km (0.112 R)
• M19: 6,502,571 km (0.05 R)
• M20: 10,620,701 km (0.118 R)
• M21: 10,865,443 km (0.09 R)
• M22: 11,111,980 km (0.12 R)
• M23: 11,925,942 km (0.072 R)
• M24: 13,215,326 km (0.102 R)
• M25: 13,412,646 km (0.089 R)
• M26: 14,413,306 km (0.072 R)
• M27: 15,093,827 km (0.103 R)
• M28: 16,698,264 km (0.099 R)
• M29: 16,911,590 km (0.063 R)
• M30: 18,064,092 km (0.101 R)
• M31: 18,356,257 km (0.085 R)
• M32: 19,390,876 km (0.094 R)
• M33: 20,066,011 km (0.095 R)
• M34: 20,672,631 km (0.084 R)
• M35: 22,059,253 km (0.118 R)
• M36: 22,449,704 km (0.118 R)
• M37: 22,528,093 km (0.094 R)
• M38: 22,763,710 km (0.054 R)
• M39: 23,874,324 km (0.112 R)
• M40: 24,194,912 km (0.108 R)
• M41: 26,810,332 km (0.116 R)
• M42: 27,729,910 km (0.085 R)
• M43: 29,428,145 km (0.117 R)
• M44: 29,857,940 km (0.111 R)
• M45: 31,334,920 km (0.027 R)
• M46: 32,746,525 km (0.1 R)
• M47: 33,639,325 km (0.074 R)
• M48: 33,908,751 km (0.11 R)
• M49: 35,175,396 km (0.047 R)
• M50: 35,814,478 km (0.094 R)
• M51: 35,906,032 km (0.117 R)
• M52: 37,104,161 km (0.046 R)
• M53: 37,661,563 km (0.109 R)
• M54: 40,489,860 km (0.115 R)
• M55: 42,509,881 km (0.078 R)
• M56: 44,464,078 km (0.04 R)
• M57: 45,551,355 km (0.062 R)
• M58: 45,750,021 km (0.112 R)
• M59: 46,247,733 km (0.083 R)
• M60: 46,447,446 km (0.057 R)
• M61: 47,048,082 km (0.12 R)
• M62: 47,953,747 km (0.087 R)
• M63: 48,560,815 km (0.11 R)
• M64: 49,068,550 km (0.12 R)
• M65: 50,397,129 km (0.113 R)
• M66: 51,427,110 km (0.081 R)
• M67: 51,737,376 km (0.063 R)
• M68: 52,672,213 km (0.094 R)
• M69: 53,403,149 km (0.084 R)
• M70: 53,612,586 km (0.104 R)
• M71: 53,717,304 km (0.107 R)
• M72: 54,242,542 km (0.102 R)
• M73: 54,663,810 km (0.066 R)
• M74: 56,680,090 km (0.081 R)
• M75: 58,396,726 km (0.108 R)
• M76: 58,720,455 km (0.105 R)
• M77: 60,894,112 km (0.038 R)
• M78: 61,222,480 km (0.107 R)
• M79: 63,870,213 km (0.055 R)
• M80: 64,092,515 km (0.104 R)
• M81: 64,984,417 km (0.115 R)
• M82: 66,442,398 km (0.035 R)
• M83: 67,571,413 km (0.1 R)
• M84: 67,684,659 km (0.117 R)
• M85: 69,276,530 km (0.062 R)
• M86: 70,650,886 km (0.067 R)
• M87: 72,150,006 km (0.093 R)
• M88: 73,077,662 km (0.05 R)
• M89: 74,242,730 km (0.081 R)
• M90: 74,476,552 km (0.045 R)
• M91: 75,884,268 km (0.091 R)
• M92: 76,591,417 km (0.079 R)
• M93: 77,774,886 km (0.117 R)
• M94: 78,368,939 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 702.9

Radius: 4.7

Gravity: 31.82 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 15.12 AU - 21.4 AU

Year: 28358 Days

Day: 23.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 88,333,981 km

• M1: 74,350 km (0.083 R)
• M2: 127,757 km (0.076 R)
• M3: 665,411 km (0.096 R)
• M4: 747,391 km (0.069 R)
• M5: 1,013,526 km (0.082 R)
• M6: 1,375,852 km (0.088 R)
• M7: 2,628,734 km (0.106 R)
• M8: 2,937,803 km (0.102 R)
• M9: 3,028,310 km (0.12 R)
• M10: 3,119,714 km (0.103 R)
• M11: 3,590,199 km (0.061 R)
• M12: 4,183,504 km (0.082 R)
• M13: 4,439,766 km (0.072 R)
• M14: 4,967,248 km (0.09 R)
• M15: 5,458,826 km (0.058 R)
• M16: 7,328,201 km (0.089 R)
• M17: 9,374,251 km (0.112 R)
• M18: 9,440,972 km (0.112 R)
• M19: 9,843,989 km (0.046 R)
• M20: 10,321,206 km (0.106 R)
• M21: 11,797,737 km (0.103 R)
• M22: 12,818,144 km (0.09 R)
• M23: 15,020,225 km (0.044 R)
• M24: 15,490,112 km (0.09 R)
• M25: 18,744,314 km (0.108 R)
• M26: 19,760,233 km (0.12 R)
• M27: 20,533,953 km (0.098 R)
• M28: 23,183,631 km (0.099 R)
• M29: 24,639,966 km (0.11 R)
• M30: 25,101,176 km (0.104 R)
• M31: 25,286,528 km (0.071 R)
• M32: 26,313,517 km (0.07 R)
• M33: 27,354,270 km (0.092 R)
• M34: 29,475,568 km (0.102 R)
• M35: 30,161,623 km (0.064 R)
• M36: 31,949,617 km (0.09 R)
• M37: 33,669,544 km (0.115 R)
• M38: 34,386,567 km (0.1 R)
• M39: 35,731,302 km (0.113 R)
• M40: 36,357,668 km (0.081 R)
• M41: 36,567,404 km (0.095 R)
• M42: 37,093,091 km (0.116 R)
• M43: 38,685,561 km (0.065 R)
• M44: 43,594,615 km (0.064 R)
• M45: 44,152,016 km (0.095 R)
• M46: 44,375,665 km (0.094 R)
• M47: 44,487,564 km (0.096 R)
• M48: 44,711,812 km (0.103 R)
• M49: 44,824,010 km (0.08 R)
• M50: 45,725,337 km (0.103 R)
• M51: 45,838,433 km (0.092 R)
• M52: 46,064,924 km (0.093 R)
• M53: 46,291,715 km (0.1 R)
• M54: 46,518,954 km (0.109 R)
• M55: 46,632,648 km (0.094 R)
• M56: 47,202,766 km (0.091 R)
• M57: 48,695,603 km (0.102 R)
• M58: 48,926,732 km (0.12 R)
• M59: 49,622,063 km (0.117 R)
• M60: 50,087,461 km (0.112 R)
• M61: 51,492,185 km (0.041 R)
• M62: 56,752,795 km (0.078 R)
• M63: 61,182,088 km (0.116 R)
• M64: 63,312,063 km (0.118 R)
• M65: 63,438,024 km (0.113 R)
• M66: 66,232,213 km (0.117 R)
• M67: 67,773,071 km (0.06 R)
• M68: 68,418,586 km (0.032 R)
• M69: 69,195,897 km (0.055 R)
• M70: 69,585,599 km (0.118 R)
• M71: 70,497,847 km (0.103 R)
• M72: 70,628,446 km (0.068 R)
• M73: 71,939,372 km (0.112 R)
• M74: 73,523,015 km (0.12 R)
• M75: 73,655,409 km (0.112 R)
• M76: 75,786,132 km (0.108 R)
• M77: 77,397,301 km (0.056 R)
• M78: 77,532,088 km (0.099 R)
• M79: 78,071,987 km (0.117 R)
• M80: 79,563,029 km (0.094 R)
• M81: 80,516,865 km (0.096 R)
• M82: 81,337,409 km (0.069 R)
• M83: 82,160,647 km (0.118 R)
• M84: 84,508,286 km (0.112 R)
• M85: 87,017,940 km (0.117 R)
• M86: 90,828,198 km (0.095 R)
• M87: 91,254,851 km (0.065 R)
• M88: 92,682,014 km (0.089 R)
• M89: 92,825,180 km (0.059 R)
• M90: 92,968,345 km (0.1 R)
• M91: 93,685,367 km (0.073 R)
• M92: 94,116,508 km (0.107 R)
• M93: 96,282,087 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 441.8

Radius: 6.7

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 16.54 AU - 22.34 AU

Year: 31151 Days

Day: 15.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 88,333,981 km

• M1: 124,316 km (0.048 R)
• M2: 245,490 km (0.08 R)
• M3: 333,005 km (0.096 R)
• M4: 432,188 km (0.064 R)
• M5: 1,160,131 km (0.077 R)
• M6: 1,682,826 km (0.084 R)
• M7: 1,969,007 km (0.041 R)
• M8: 2,117,707 km (0.111 R)
• M9: 2,915,962 km (0.079 R)
• M10: 3,391,234 km (0.065 R)
• M11: 3,570,004 km (0.065 R)
• M12: 4,267,578 km (0.105 R)
• M13: 4,607,465 km (0.075 R)
• M14: 4,855,498 km (0.119 R)
• M15: 5,998,127 km (0.072 R)
• M16: 6,992,055 km (0.091 R)
• M17: 7,162,596 km (0.077 R)
• M18: 7,917,617 km (0.097 R)
• M19: 8,881,177 km (0.094 R)
• M20: 9,127,864 km (0.099 R)
• M21: 10,265,555 km (0.115 R)
• M22: 11,514,099 km (0.117 R)
• M23: 12,602,424 km (0.077 R)
• M24: 14,151,510 km (0.042 R)
• M25: 14,223,317 km (0.085 R)
• M26: 14,729,706 km (0.07 R)
• M27: 14,948,418 km (0.1 R)
• M28: 15,094,874 km (0.032 R)
• M29: 15,537,085 km (0.099 R)
• M30: 17,118,185 km (0.106 R)
• M31: 18,044,346 km (0.066 R)
• M32: 18,907,675 km (0.05 R)
• M33: 19,623,949 km (0.06 R)
• M34: 21,991,934 km (0.052 R)
• M35: 23,336,370 km (0.114 R)
• M36: 24,018,686 km (0.119 R)
• M37: 25,141,119 km (0.104 R)
• M38: 25,665,011 km (0.062 R)
• M39: 25,928,303 km (0.094 R)
• M40: 26,016,266 km (0.063 R)
• M41: 26,280,756 km (0.075 R)
• M42: 26,634,704 km (0.1 R)
• M43: 27,168,768 km (0.11 R)
• M44: 29,248,179 km (0.112 R)
• M45: 30,075,754 km (0.095 R)
• M46: 30,538,760 km (0.102 R)
• M47: 31,004,308 km (0.113 R)
• M48: 32,794,247 km (0.12 R)
• M49: 33,079,979 km (0.088 R)
• M50: 34,714,335 km (0.116 R)
• M51: 35,200,080 km (0.052 R)
• M52: 35,297,468 km (0.101 R)
• M53: 37,463,047 km (0.105 R)
• M54: 39,570,133 km (0.113 R)
• M55: 40,586,950 km (0.081 R)
• M56: 42,542,343 km (0.079 R)
• M57: 45,161,802 km (0.112 R)
• M58: 47,294,619 km (0.104 R)
• M59: 47,725,162 km (0.095 R)
• M60: 50,554,955 km (0.08 R)
• M61: 53,550,503 km (0.109 R)
• M62: 55,806,289 km (0.099 R)
• M63: 56,033,678 km (0.105 R)
• M64: 56,147,372 km (0.114 R)
• M65: 56,717,340 km (0.113 R)
• M66: 57,748,069 km (0.069 R)
• M67: 59,131,999 km (0.076 R)
• M68: 59,363,726 km (0.046 R)
• M69: 60,760,372 km (0.113 R)
• M70: 61,580,019 km (0.072 R)
• M71: 64,179,880 km (0.065 R)
• M72: 65,493,200 km (0.106 R)
• M73: 65,852,983 km (0.094 R)
• M74: 67,540,447 km (0.106 R)
• M75: 67,903,820 km (0.098 R)
• M76: 68,267,941 km (0.101 R)
• M77: 68,997,979 km (0.062 R)
• M78: 69,119,901 km (0.105 R)
• M79: 70,588,802 km (0.103 R)
• M80: 71,697,173 km (0.085 R)
• M81: 72,563,195 km (0.091 R)
• M82: 72,935,395 km (0.105 R)
• M83: 76,818,656 km (0.096 R)
• M84: 78,467,075 km (0.088 R)
• M85: 78,721,691 km (0.09 R)
• M86: 78,849,148 km (0.099 R)
• M87: 80,897,143 km (0.074 R)
• M88: 82,832,939 km (0.119 R)
• M89: 83,871,747 km (0.036 R)
• M90: 84,392,647 km (0.076 R)
• M91: 84,783,995 km (0.065 R)
• M92: 85,045,342 km (0.105 R)
• M93: 85,830,881 km (0.085 R)
• M94: 86,487,167 km (0.032 R)
• M95: 87,013,601 km (0.08 R)
• M96: 87,540,934 km (0.111 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 11,826 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit