🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.7 AU - 1.02 AU

Year: 294 Days

Day: 31.4 Hours

Environment

Temp: 90 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,149,564 km

• M1: 32,313 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.75 AU - 1.25 AU

Year: 369 Days

Day: 47.6 Hours

Environment

Temp: 17 °C

Axial Tilt: 27.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.1 AU - 1.58 AU

Year: 572 Days

Day: 21.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 3.44 AU - 5.16 AU

Year: 3290 Days

Day: 22 Hours

Environment

Temp: -127 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,149,564 km

• M1: 677,230 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.1

Radius: 14.5

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.92 AU - 6.1 AU

Year: 5436 Days

Day: 5.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 61,149,564 km

• M1: 184,753 km (0.058 R)
• M2: 285,582 km (0.1 R)
• M3: 468,989 km (0.041 R)
• M4: 673,340 km (0.095 R)
• M5: 1,085,931 km (0.114 R)
• M6: 1,231,938 km (0.067 R)
• M7: 1,328,579 km (0.089 R)
• M8: 1,604,736 km (0.096 R)
• M9: 1,757,775 km (0.08 R)
• M10: 1,948,213 km (0.09 R)
• M11: 2,298,422 km (0.103 R)
• M12: 2,507,859 km (0.029 R)
• M13: 2,723,728 km (0.118 R)
• M14: 2,815,432 km (0.097 R)
• M15: 2,983,430 km (0.1 R)
• M16: 3,174,168 km (0.108 R)
• M17: 3,310,002 km (0.078 R)
• M18: 3,852,744 km (0.08 R)
• M19: 4,272,964 km (0.111 R)
• M20: 4,863,876 km (0.107 R)
• M21: 5,858,253 km (0.111 R)
• M22: 6,415,654 km (0.096 R)
• M23: 6,514,389 km (0.064 R)
• M24: 6,763,469 km (0.081 R)
• M25: 7,142,850 km (0.103 R)
• M26: 7,529,410 km (0.095 R)
• M27: 8,082,025 km (0.059 R)
• M28: 8,675,181 km (0.113 R)
• M29: 9,143,272 km (0.12 R)
• M30: 9,254,573 km (0.087 R)
• M31: 11,365,100 km (0.061 R)
• M32: 11,575,135 km (0.102 R)
• M33: 11,907,691 km (0.111 R)
• M34: 12,029,464 km (0.102 R)
• M35: 12,121,018 km (0.093 R)
• M36: 12,613,344 km (0.046 R)
• M37: 13,143,819 km (0.029 R)
• M38: 13,238,065 km (0.071 R)
• M39: 13,395,891 km (0.048 R)
• M40: 13,840,945 km (0.112 R)
• M41: 14,001,164 km (0.06 R)
• M42: 14,909,373 km (0.115 R)
• M43: 15,139,454 km (0.043 R)
• M44: 15,470,065 km (0.088 R)
• M45: 15,636,418 km (0.12 R)
• M46: 15,970,620 km (0.112 R)
• M47: 16,442,601 km (0.118 R)
• M48: 16,782,637 km (0.118 R)
• M49: 17,296,955 km (0.076 R)
• M50: 17,921,077 km (0.081 R)
• M51: 18,025,795 km (0.064 R)
• M52: 18,235,831 km (0.094 R)
• M53: 18,800,114 km (0.048 R)
• M54: 19,013,141 km (0.08 R)
• M55: 19,657,160 km (0.086 R)
• M56: 20,344,712 km (0.101 R)
• M57: 20,636,577 km (0.1 R)
• M58: 20,783,034 km (0.07 R)
• M59: 21,224,647 km (0.117 R)
• M60: 21,706,352 km (0.034 R)
• M61: 22,004,650 km (0.076 R)
• M62: 22,116,848 km (0.092 R)
• M63: 22,266,745 km (0.077 R)
• M64: 22,605,285 km (0.114 R)
• M65: 22,907,623 km (0.052 R)
• M66: 23,822,713 km (0.032 R)
• M67: 24,827,711 km (0.099 R)
• M68: 24,944,547 km (0.112 R)
• M69: 25,178,668 km (0.109 R)
• M70: 25,570,764 km (0.119 R)
• M71: 25,688,797 km (0.112 R)
• M72: 25,846,323 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.3

Radius: 7.2

Gravity: 17.73 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 12.36 AU - 13.68 AU

Year: 17334 Days

Day: 19.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 61,149,564 km

• M1: 165,754 km (0.062 R)
• M2: 243,695 km (0.111 R)
• M3: 338,241 km (0.064 R)
• M4: 676,482 km (0.093 R)
• M5: 993,180 km (0.113 R)
• M6: 1,265,897 km (0.101 R)
• M7: 1,781,561 km (0.082 R)
• M8: 1,846,187 km (0.037 R)
• M9: 1,944,772 km (0.073 R)
• M10: 2,831,888 km (0.082 R)
• M11: 4,428,247 km (0.091 R)
• M12: 4,966,500 km (0.103 R)
• M13: 5,383,728 km (0.078 R)
• M14: 5,812,326 km (0.101 R)
• M15: 5,957,586 km (0.1 R)
• M16: 6,752,549 km (0.071 R)
• M17: 7,266,268 km (0.103 R)
• M18: 7,952,922 km (0.076 R)
• M19: 8,006,628 km (0.081 R)
• M20: 8,168,343 km (0.086 R)
• M21: 8,385,709 km (0.043 R)
• M22: 8,605,019 km (0.11 R)
• M23: 8,660,071 km (0.079 R)
• M24: 10,602,899 km (0.11 R)
• M25: 11,867,300 km (0.113 R)
• M26: 12,237,255 km (0.106 R)
• M27: 14,078,207 km (0.106 R)
• M28: 14,338,956 km (0.084 R)
• M29: 14,469,854 km (0.101 R)
• M30: 14,732,847 km (0.116 R)
• M31: 15,330,491 km (0.108 R)
• M32: 16,207,733 km (0.068 R)
• M33: 16,275,949 km (0.119 R)
• M34: 16,412,532 km (0.04 R)
• M35: 16,480,898 km (0.119 R)
• M36: 17,101,131 km (0.034 R)
• M37: 17,588,820 km (0.097 R)
• M38: 18,293,576 km (0.119 R)
• M39: 18,364,485 km (0.12 R)
• M40: 19,007,307 km (0.117 R)
• M41: 19,657,609 km (0.055 R)
• M42: 20,095,033 km (0.08 R)
• M43: 22,558,312 km (0.11 R)
• M44: 22,634,457 km (0.079 R)
• M45: 24,252,657 km (0.036 R)
• M46: 28,335,033 km (0.075 R)
• M47: 29,326,119 km (0.052 R)
• M48: 31,087,485 km (0.115 R)
• M49: 31,426,922 km (0.114 R)
• M50: 31,597,015 km (0.114 R)
• M51: 32,366,547 km (0.117 R)
• M52: 32,969,276 km (0.042 R)
• M53: 33,055,744 km (0.093 R)
• M54: 34,273,471 km (0.099 R)
• M55: 37,561,482 km (0.12 R)
• M56: 39,839,559 km (0.11 R)
• M57: 40,763,176 km (0.053 R)
• M58: 41,227,677 km (0.095 R)
• M59: 43,956,193 km (0.089 R)
• M60: 45,871,494 km (0.1 R)
• M61: 45,967,985 km (0.087 R)
• M62: 47,325,885 km (0.062 R)
• M63: 48,107,683 km (0.104 R)
• M64: 48,696,949 km (0.118 R)
• M65: 48,893,820 km (0.074 R)
• M66: 49,585,112 km (0.104 R)
• M67: 50,080,879 km (0.098 R)
• M68: 50,279,695 km (0.103 R)
• M69: 52,786,357 km (0.102 R)
• M70: 54,207,836 km (0.117 R)
• M71: 56,570,285 km (0.118 R)
• M72: 56,881,000 km (0.08 R)
• M73: 58,337,934 km (0.083 R)
• M74: 59,071,113 km (0.111 R)
• M75: 59,912,601 km (0.099 R)
• M76: 60,334,916 km (0.107 R)
• M77: 60,970,258 km (0.1 R)
• M78: 61,607,694 km (0.066 R)
• M79: 62,675,075 km (0.071 R)
• M80: 64,503,610 km (0.112 R)
• M81: 64,828,237 km (0.117 R)
• M82: 65,478,838 km (0.101 R)
• M83: 65,913,719 km (0.079 R)
• M84: 66,131,534 km (0.096 R)
• M85: 66,677,267 km (0.107 R)
• M86: 67,334,002 km (0.111 R)
• M87: 67,773,071 km (0.116 R)
• M88: 70,204,635 km (0.116 R)
• M89: 71,654,837 km (0.053 R)
• M90: 72,327,579 km (0.079 R)
• M91: 72,664,623 km (0.08 R)
• M92: 74,925,495 km (0.071 R)
• M93: 76,064,533 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.3

Radius: 4.7

Gravity: 13.5 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 11.19 AU - 17.77 AU

Year: 20330 Days

Day: 24.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 61,149,564 km

• M1: 100,081 km (0.11 R)
• M2: 456,274 km (0.119 R)
• M3: 506,987 km (0.119 R)
• M4: 729,290 km (0.091 R)
• M5: 1,046,138 km (0.113 R)
• M6: 1,737,130 km (0.048 R)
• M7: 2,329,987 km (0.1 R)
• M8: 2,757,089 km (0.1 R)
• M9: 3,044,466 km (0.084 R)
• M10: 3,716,609 km (0.118 R)
• M11: 4,618,236 km (0.115 R)
• M12: 5,035,464 km (0.048 R)
• M13: 5,784,351 km (0.115 R)
• M14: 5,905,675 km (0.046 R)
• M15: 6,525,310 km (0.082 R)
• M16: 6,567,347 km (0.027 R)
• M17: 9,869,570 km (0.11 R)
• M18: 10,356,062 km (0.101 R)
• M19: 10,900,150 km (0.066 R)
• M20: 11,453,512 km (0.091 R)
• M21: 11,605,952 km (0.118 R)
• M22: 12,067,611 km (0.097 R)
• M23: 12,482,895 km (0.069 R)
• M24: 12,535,105 km (0.108 R)
• M25: 12,587,314 km (0.06 R)
• M26: 14,683,480 km (0.105 R)
• M27: 16,253,659 km (0.106 R)
• M28: 16,310,656 km (0.054 R)
• M29: 17,116,540 km (0.101 R)
• M30: 17,349,164 km (0.12 R)
• M31: 17,699,971 km (0.116 R)
• M32: 17,758,763 km (0.081 R)
• M33: 19,671,222 km (0.092 R)
• M34: 20,220,845 km (0.087 R)
• M35: 20,528,418 km (0.091 R)
• M36: 21,023,587 km (0.047 R)
• M37: 22,215,433 km (0.075 R)
• M38: 22,787,645 km (0.098 R)
• M39: 23,687,327 km (0.09 R)
• M40: 25,322,581 km (0.115 R)
• M41: 25,521,247 km (0.076 R)
• M42: 25,920,075 km (0.071 R)
• M43: 26,388,167 km (0.101 R)
• M44: 27,196,893 km (0.095 R)
• M45: 27,332,429 km (0.118 R)
• M46: 28,356,426 km (0.102 R)
• M47: 31,006,103 km (0.088 R)
• M48: 31,716,394 km (0.062 R)
• M49: 32,145,291 km (0.108 R)
• M50: 33,297,943 km (0.069 R)
• M51: 33,370,498 km (0.093 R)
• M52: 33,515,608 km (0.103 R)
• M53: 33,588,312 km (0.089 R)
• M54: 34,025,288 km (0.117 R)
• M55: 34,610,963 km (0.119 R)
• M56: 35,421,634 km (0.096 R)
• M57: 36,537,036 km (0.109 R)
• M58: 36,686,634 km (0.105 R)
• M59: 38,421,820 km (0.111 R)
• M60: 38,726,251 km (0.114 R)
• M61: 38,802,397 km (0.107 R)
• M62: 38,955,136 km (0.084 R)
• M63: 39,875,163 km (0.057 R)
• M64: 40,569,746 km (0.09 R)
• M65: 41,971,179 km (0.073 R)
• M66: 43,546,743 km (0.074 R)
• M67: 44,261,971 km (0.079 R)
• M68: 44,501,327 km (0.106 R)
• M69: 44,661,098 km (0.086 R)
• M70: 45,543,277 km (0.043 R)
• M71: 47,406,219 km (0.1 R)
• M72: 49,211,416 km (0.102 R)
• M73: 49,542,028 km (0.067 R)
• M74: 49,790,510 km (0.028 R)
• M75: 49,873,387 km (0.041 R)
• M76: 51,038,904 km (0.073 R)
• M77: 52,297,620 km (0.066 R)
• M78: 52,381,994 km (0.094 R)
• M79: 53,651,481 km (0.12 R)
• M80: 54,589,011 km (0.119 R)
• M81: 57,173,165 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 328.9

Radius: 7.3

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13.64 AU - 15.76 AU

Year: 20795 Days

Day: 16.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 61,149,564 km

• M1: 96,191 km (0.045 R)
• M2: 170,990 km (0.092 R)
• M3: 361,728 km (0.087 R)
• M4: 579,243 km (0.117 R)
• M5: 835,803 km (0.049 R)
• M6: 1,221,616 km (0.031 R)
• M7: 1,295,069 km (0.103 R)
• M8: 1,472,342 km (0.106 R)
• M9: 1,657,694 km (0.038 R)
• M10: 1,822,551 km (0.107 R)
• M11: 2,348,836 km (0.07 R)
• M12: 2,886,940 km (0.082 R)
• M13: 3,052,395 km (0.09 R)
• M14: 3,323,616 km (0.072 R)
• M15: 3,744,883 km (0.058 R)
• M16: 4,220,455 km (0.111 R)
• M17: 4,484,346 km (0.084 R)
• M18: 4,792,667 km (0.039 R)
• M19: 5,067,927 km (0.051 R)
• M20: 5,511,186 km (0.084 R)
• M21: 6,869,833 km (0.116 R)
• M22: 7,860,919 km (0.043 R)
• M23: 8,514,662 km (0.052 R)
• M24: 8,800,244 km (0.092 R)
• M25: 9,137,438 km (0.105 R)
• M26: 9,283,146 km (0.08 R)
• M27: 9,725,208 km (0.089 R)
• M28: 10,073,621 km (0.08 R)
• M29: 11,040,173 km (0.096 R)
• M30: 11,299,426 km (0.066 R)
• M31: 11,929,832 km (0.117 R)
• M32: 12,195,817 km (0.091 R)
• M33: 12,788,075 km (0.101 R)
• M34: 13,610,564 km (0.086 R)
• M35: 13,832,866 km (0.036 R)
• M36: 15,191,365 km (0.118 R)
• M37: 15,711,666 km (0.115 R)
• M38: 15,828,053 km (0.055 R)
• M39: 15,944,889 km (0.088 R)
• M40: 17,850,916 km (0.116 R)
• M41: 18,768,848 km (0.057 R)
• M42: 20,396,174 km (0.112 R)
• M43: 20,459,603 km (0.066 R)
• M44: 21,484,349 km (0.078 R)
• M45: 21,548,975 km (0.042 R)
• M46: 23,984,279 km (0.051 R)
• M47: 24,792,556 km (0.113 R)
• M48: 28,823,770 km (0.041 R)
• M49: 29,395,533 km (0.055 R)
• M50: 29,467,340 km (0.098 R)
• M51: 30,260,358 km (0.038 R)
• M52: 31,133,262 km (0.096 R)
• M53: 31,646,382 km (0.087 R)
• M54: 32,162,345 km (0.062 R)
• M55: 33,501,546 km (0.077 R)
• M56: 33,576,494 km (0.077 R)
• M57: 33,651,592 km (0.052 R)
• M58: 34,707,304 km (0.11 R)
• M59: 34,934,992 km (0.089 R)
• M60: 37,083,667 km (0.086 R)
• M61: 37,939,366 km (0.072 R)
• M62: 38,095,696 km (0.114 R)
• M63: 38,173,936 km (0.096 R)
• M64: 39,116,851 km (0.086 R)
• M65: 40,226,419 km (0.037 R)
• M66: 40,385,890 km (0.108 R)
• M67: 41,749,026 km (0.12 R)
• M68: 42,395,737 km (0.081 R)
• M69: 42,476,819 km (0.041 R)
• M70: 42,882,828 km (0.095 R)
• M71: 45,098,073 km (0.051 R)
• M72: 45,928,042 km (0.088 R)
• M73: 46,177,871 km (0.103 R)
• M74: 46,511,923 km (0.098 R)
• M75: 47,266,195 km (0.12 R)
• M76: 47,940,134 km (0.101 R)
• M77: 48,109,179 km (0.086 R)
• M78: 48,278,374 km (0.047 R)
• M79: 48,617,363 km (0.05 R)
• M80: 48,702,185 km (0.079 R)
• M81: 48,871,979 km (0.09 R)
• M82: 49,638,817 km (0.115 R)
• M83: 50,323,826 km (0.115 R)
• M84: 52,745,816 km (0.068 R)
• M85: 53,007,612 km (0.109 R)
• M86: 54,146,800 km (0.099 R)
• M87: 54,940,267 km (0.062 R)
• M88: 56,895,960 km (0.074 R)
• M89: 58,242,341 km (0.103 R)
• M90: 58,964,749 km (0.091 R)
• M91: 59,055,255 km (0.096 R)
• M92: 60,783,560 km (0.117 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: 172 - 16,882 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit