🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.64 AU - 0.8 AU

Year: 231 Days

Day: 34.4 Hours

Environment

Temp: 174 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 89,024,632 km

• M1: 131,945 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.9 AU - 0.96 AU

Year: 340 Days

Day: 17.7 Hours

Environment

Temp: 22 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.75 AU - 4.07 AU

Year: 2928 Days

Day: 13.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267

Radius: 7.4

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 11 AU - 14.18 AU

Year: 16919 Days

Day: 15.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 89,024,632 km

• M1: 127,607 km (0.109 R)
• M2: 349,909 km (0.052 R)
• M3: 430,991 km (0.109 R)
• M4: 613,950 km (0.104 R)
• M5: 933,491 km (0.117 R)
• M6: 1,300,155 km (0.112 R)
• M7: 1,756,429 km (0.066 R)
• M8: 2,078,064 km (0.085 R)
• M9: 2,129,077 km (0.062 R)
• M10: 2,608,388 km (0.12 R)
• M11: 2,747,365 km (0.087 R)
• M12: 2,860,461 km (0.105 R)
• M13: 3,032,798 km (0.085 R)
• M14: 4,072,802 km (0.109 R)
• M15: 4,530,572 km (0.065 R)
• M16: 5,890,267 km (0.053 R)
• M17: 6,406,978 km (0.112 R)
• M18: 6,823,308 km (0.106 R)
• M19: 6,938,349 km (0.114 R)
• M20: 7,054,138 km (0.069 R)
• M21: 7,170,525 km (0.079 R)
• M22: 7,326,556 km (0.109 R)
• M23: 7,483,933 km (0.036 R)
• M24: 7,642,207 km (0.077 R)
• M25: 8,124,062 km (0.107 R)
• M26: 8,574,501 km (0.108 R)
• M27: 8,823,582 km (0.039 R)
• M28: 9,117,093 km (0.106 R)
• M29: 9,371,409 km (0.072 R)
• M30: 9,627,969 km (0.085 R)
• M31: 10,017,073 km (0.074 R)
• M32: 10,235,486 km (0.045 R)
• M33: 11,215,352 km (0.027 R)
• M34: 11,579,025 km (0.115 R)
• M35: 11,762,282 km (0.066 R)
• M36: 12,552,009 km (0.091 R)
• M37: 12,646,106 km (0.107 R)
• M38: 13,215,177 km (0.083 R)
• M39: 13,263,048 km (0.098 R)
• M40: 13,406,812 km (0.082 R)
• M41: 13,551,024 km (0.115 R)
• M42: 13,841,244 km (0.058 R)
• M43: 14,035,721 km (0.078 R)
• M44: 14,476,885 km (0.051 R)
• M45: 14,674,354 km (0.099 R)
• M46: 15,272,297 km (0.091 R)
• M47: 15,624,600 km (0.085 R)
• M48: 16,440,357 km (0.1 R)
• M49: 16,749,726 km (0.092 R)
• M50: 16,905,158 km (0.113 R)
• M51: 17,008,979 km (0.113 R)
• M52: 17,061,039 km (0.098 R)
• M53: 17,636,841 km (0.116 R)
• M54: 18,059,605 km (0.095 R)
• M55: 18,539,215 km (0.104 R)
• M56: 19,185,179 km (0.051 R)
• M57: 20,999,352 km (0.081 R)
• M58: 21,278,951 km (0.068 R)
• M59: 21,672,543 km (0.069 R)
• M60: 21,955,133 km (0.08 R)
• M61: 22,752,939 km (0.106 R)
• M62: 22,982,571 km (0.085 R)
• M63: 24,494,108 km (0.073 R)
• M64: 25,380,625 km (0.099 R)
• M65: 26,097,498 km (0.062 R)
• M66: 26,639,491 km (0.108 R)
• M67: 27,612,177 km (0.079 R)
• M68: 28,041,373 km (0.116 R)
• M69: 28,658,314 km (0.096 R)
• M70: 29,092,747 km (0.111 R)
• M71: 29,217,362 km (0.11 R)
• M72: 30,599,197 km (0.067 R)
• M73: 31,681,388 km (0.038 R)
• M74: 32,646,743 km (0.095 R)
• M75: 32,711,519 km (0.106 R)
• M76: 33,035,548 km (0.083 R)
• M77: 34,277,061 km (0.1 R)
• M78: 37,684,003 km (0.115 R)
• M79: 39,255,528 km (0.09 R)
• M80: 40,014,588 km (0.099 R)
• M81: 40,639,309 km (0.086 R)
• M82: 42,109,407 km (0.093 R)
• M83: 42,391,399 km (0.089 R)
• M84: 42,603,230 km (0.098 R)
• M85: 44,168,023 km (0.12 R)
• M86: 44,526,310 km (0.047 R)
• M87: 44,813,538 km (0.115 R)
• M88: 46,041,437 km (0.101 R)
• M89: 47,133,951 km (0.094 R)
• M90: 47,207,104 km (0.108 R)
• M91: 47,426,714 km (0.068 R)
• M92: 47,720,075 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.1

Radius: 7.7

Gravity: 14.49 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 11.45 AU - 15.33 AU

Year: 18558 Days

Day: 23.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 89,024,632 km

• M1: 102,774 km (0.063 R)
• M2: 268,528 km (0.049 R)
• M3: 385,663 km (0.101 R)
• M4: 743,053 km (0.117 R)
• M5: 864,975 km (0.112 R)
• M6: 1,156,691 km (0.116 R)
• M7: 1,926,521 km (0.104 R)
• M8: 2,598,365 km (0.104 R)
• M9: 3,215,905 km (0.104 R)
• M10: 3,920,063 km (0.051 R)
• M11: 4,223,597 km (0.115 R)
• M12: 4,356,140 km (0.117 R)
• M13: 4,715,923 km (0.091 R)
• M14: 4,899,629 km (0.103 R)
• M15: 6,000,221 km (0.112 R)
• M16: 7,706,086 km (0.105 R)
• M17: 8,751,775 km (0.084 R)
• M18: 9,319,798 km (0.09 R)
• M19: 10,491,598 km (0.114 R)
• M20: 10,551,437 km (0.102 R)
• M21: 10,731,403 km (0.096 R)
• M22: 10,852,129 km (0.115 R)
• M23: 10,912,566 km (0.077 R)
• M24: 11,155,663 km (0.119 R)
• M25: 11,523,674 km (0.118 R)
• M26: 11,957,956 km (0.111 R)
• M27: 12,020,488 km (0.092 R)
• M28: 12,524,334 km (0.087 R)
• M29: 12,651,342 km (0.048 R)
• M30: 13,228,192 km (0.103 R)
• M31: 16,239,298 km (0.032 R)
• M32: 17,076,597 km (0.062 R)
• M33: 17,642,675 km (0.113 R)
• M34: 19,450,715 km (0.072 R)
• M35: 20,563,723 km (0.115 R)
• M36: 21,926,261 km (0.072 R)
• M37: 22,156,193 km (0.034 R)
• M38: 22,928,417 km (0.046 R)
• M39: 24,897,125 km (0.1 R)
• M40: 25,297,449 km (0.028 R)
• M41: 25,780,500 km (0.075 R)
• M42: 27,248,055 km (0.119 R)
• M43: 27,412,763 km (0.093 R)
• M44: 27,577,769 km (0.095 R)
• M45: 27,660,497 km (0.107 R)
• M46: 27,743,224 km (0.057 R)
• M47: 31,119,499 km (0.105 R)
• M48: 31,377,854 km (0.025 R)
• M49: 32,157,409 km (0.091 R)
• M50: 33,382,615 km (0.108 R)
• M51: 34,089,615 km (0.031 R)
• M52: 34,178,326 km (0.11 R)
• M53: 34,623,081 km (0.105 R)
• M54: 34,980,171 km (0.117 R)
• M55: 35,248,849 km (0.048 R)
• M56: 39,826,693 km (0.115 R)
• M57: 40,294,635 km (0.098 R)
• M58: 40,576,328 km (0.076 R)
• M59: 42,184,655 km (0.074 R)
• M60: 43,140,585 km (0.052 R)
• M61: 44,006,906 km (0.08 R)
• M62: 44,393,767 km (0.041 R)
• M63: 44,878,912 km (0.082 R)
• M64: 45,170,927 km (0.036 R)
• M65: 46,640,128 km (0.095 R)
• M66: 47,133,352 km (0.079 R)
• M67: 49,023,372 km (0.07 R)
• M68: 50,836,648 km (0.032 R)
• M69: 51,039,502 km (0.093 R)
• M70: 51,547,686 km (0.113 R)
• M71: 52,671,765 km (0.053 R)
• M72: 53,082,411 km (0.085 R)
• M73: 54,010,516 km (0.086 R)
• M74: 55,360,487 km (0.069 R)
• M75: 56,092,021 km (0.112 R)
• M76: 56,616,511 km (0.114 R)
• M77: 57,037,330 km (0.073 R)
• M78: 58,518,049 km (0.119 R)
• M79: 62,600,725 km (0.105 R)
• M80: 65,998,541 km (0.093 R)
• M81: 66,996,210 km (0.114 R)
• M82: 67,107,510 km (0.109 R)
• M83: 67,329,962 km (0.088 R)
• M84: 67,887,215 km (0.096 R)
• M85: 68,894,307 km (0.091 R)
• M86: 69,568,545 km (0.115 R)
• M87: 71,036,549 km (0.093 R)
• M88: 74,693,618 km (0.098 R)
• M89: 75,617,535 km (0.081 R)
• M90: 76,893,904 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.3

Radius: 3.8

Gravity: 34.85 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 11.89 AU - 19.57 AU

Year: 23629 Days

Day: 22.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 89,024,632 km

• M1: 123,867 km (0.101 R)
• M2: 188,194 km (0.115 R)
• M3: 425,905 km (0.099 R)
• M4: 1,202,617 km (0.096 R)
• M5: 1,498,073 km (0.106 R)
• M6: 1,815,071 km (0.109 R)
• M7: 1,847,833 km (0.106 R)
• M8: 2,921,497 km (0.033 R)
• M9: 4,021,191 km (0.104 R)
• M10: 4,413,436 km (0.105 R)
• M11: 4,546,878 km (0.034 R)
• M12: 4,863,277 km (0.032 R)
• M13: 6,348,036 km (0.091 R)
• M14: 6,752,399 km (0.115 R)
• M15: 7,061,019 km (0.064 R)
• M16: 7,112,930 km (0.048 R)
• M17: 7,217,050 km (0.098 R)
• M18: 8,340,829 km (0.095 R)
• M19: 8,616,389 km (0.081 R)
• M20: 8,727,390 km (0.085 R)
• M21: 9,007,138 km (0.07 R)
• M22: 9,690,352 km (0.085 R)
• M23: 10,155,003 km (0.096 R)
• M24: 10,272,287 km (0.111 R)
• M25: 10,686,374 km (0.042 R)
• M26: 11,348,195 km (0.12 R)
• M27: 11,469,818 km (0.108 R)
• M28: 11,592,040 km (0.069 R)
• M29: 12,396,577 km (0.1 R)
• M30: 13,219,066 km (0.11 R)
• M31: 13,798,608 km (0.088 R)
• M32: 13,993,684 km (0.069 R)
• M33: 14,716,691 km (0.086 R)
• M34: 15,721,988 km (0.068 R)
• M35: 16,473,269 km (0.102 R)
• M36: 17,727,497 km (0.101 R)
• M37: 20,326,461 km (0.097 R)
• M38: 21,069,215 km (0.066 R)
• M39: 21,594,453 km (0.117 R)
• M40: 23,350,283 km (0.11 R)
• M41: 23,815,831 km (0.079 R)
• M42: 27,812,488 km (0.118 R)
• M43: 30,815,665 km (0.115 R)
• M44: 31,582,354 km (0.067 R)
• M45: 31,925,083 km (0.118 R)
• M46: 33,221,349 km (0.11 R)
• M47: 34,182,964 km (0.093 R)
• M48: 34,358,741 km (0.054 R)
• M49: 35,331,128 km (0.111 R)
• M50: 36,671,375 km (0.042 R)
• M51: 37,937,422 km (0.074 R)
• M52: 38,484,351 km (0.054 R)
• M53: 39,493,688 km (0.071 R)
• M54: 39,678,292 km (0.058 R)
• M55: 40,884,200 km (0.12 R)
• M56: 41,351,395 km (0.061 R)
• M57: 41,914,182 km (0.101 R)
• M58: 42,102,376 km (0.096 R)
• M59: 45,150,881 km (0.068 R)
• M60: 46,215,121 km (0.085 R)
• M61: 46,701,613 km (0.071 R)
• M62: 47,483,561 km (0.119 R)
• M63: 49,954,768 km (0.064 R)
• M64: 52,163,730 km (0.118 R)
• M65: 54,712,429 km (0.068 R)
• M66: 56,053,574 km (0.05 R)
• M67: 57,301,220 km (0.084 R)
• M68: 57,614,628 km (0.106 R)
• M69: 57,719,197 km (0.093 R)
• M70: 58,557,992 km (0.06 R)
• M71: 58,978,961 km (0.087 R)
• M72: 59,189,744 km (0.061 R)
• M73: 59,295,360 km (0.077 R)
• M74: 66,067,805 km (0.085 R)
• M75: 66,396,322 km (0.092 R)
• M76: 67,495,418 km (0.116 R)
• M77: 67,826,328 km (0.058 R)
• M78: 67,936,731 km (0.093 R)
• M79: 68,933,203 km (0.106 R)
• M80: 69,377,658 km (0.068 R)
• M81: 69,488,809 km (0.06 R)
• M82: 71,613,997 km (0.073 R)
• M83: 74,101,061 km (0.087 R)
• M84: 75,126,704 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.5

Radius: 7.2

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 16.3 AU - 19.84 AU

Year: 29093 Days

Day: 17.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 89,024,632 km

• M1: 112,049 km (0.065 R)
• M2: 399,726 km (0.058 R)
• M3: 696,976 km (0.111 R)
• M4: 827,875 km (0.116 R)
• M5: 910,303 km (0.046 R)
• M6: 2,101,850 km (0.098 R)
• M7: 2,216,143 km (0.06 R)
• M8: 2,371,725 km (0.029 R)
• M9: 2,986,721 km (0.072 R)
• M10: 3,202,292 km (0.084 R)
• M11: 3,512,708 km (0.086 R)
• M12: 3,557,886 km (0.096 R)
• M13: 4,848,467 km (0.112 R)
• M14: 5,102,035 km (0.043 R)
• M15: 5,256,271 km (0.082 R)
• M16: 7,281,377 km (0.048 R)
• M17: 7,339,122 km (0.112 R)
• M18: 9,392,054 km (0.039 R)
• M19: 10,480,827 km (0.09 R)
• M20: 11,541,625 km (0.048 R)
• M21: 12,084,666 km (0.096 R)
• M22: 12,221,847 km (0.059 R)
• M23: 12,845,072 km (0.079 R)
• M24: 13,125,418 km (0.08 R)
• M25: 13,620,886 km (0.094 R)
• M26: 14,339,255 km (0.069 R)
• M27: 14,484,365 km (0.081 R)
• M28: 15,887,593 km (0.088 R)
• M29: 16,188,584 km (0.114 R)
• M30: 17,102,477 km (0.093 R)
• M31: 17,410,948 km (0.11 R)
• M32: 20,512,561 km (0.071 R)
• M33: 21,169,595 km (0.108 R)
• M34: 23,352,078 km (0.049 R)
• M35: 25,341,730 km (0.071 R)
• M36: 27,025,903 km (0.049 R)
• M37: 27,295,029 km (0.1 R)
• M38: 30,781,258 km (0.066 R)
• M39: 32,576,133 km (0.094 R)
• M40: 32,767,020 km (0.086 R)
• M41: 33,246,032 km (0.083 R)
• M42: 34,501,907 km (0.1 R)
• M43: 34,696,533 km (0.074 R)
• M44: 36,365,298 km (0.111 R)
• M45: 36,563,365 km (0.074 R)
• M46: 37,159,662 km (0.103 R)
• M47: 37,359,226 km (0.066 R)
• M48: 39,373,561 km (0.028 R)
• M49: 41,216,308 km (0.077 R)
• M50: 42,564,633 km (0.059 R)
• M51: 44,773,147 km (0.097 R)
• M52: 45,304,518 km (0.104 R)
• M53: 45,944,797 km (0.104 R)
• M54: 46,803,339 km (0.101 R)
• M55: 46,910,900 km (0.096 R)
• M56: 47,666,968 km (0.12 R)
• M57: 49,191,221 km (0.107 R)
• M58: 49,629,542 km (0.057 R)
• M59: 50,179,315 km (0.072 R)
• M60: 50,731,181 km (0.088 R)
• M61: 51,396,144 km (0.065 R)
• M62: 51,840,898 km (0.033 R)
• M63: 52,063,799 km (0.115 R)
• M64: 52,175,399 km (0.116 R)
• M65: 52,510,648 km (0.091 R)
• M66: 52,958,693 km (0.082 R)
• M67: 58,433,227 km (0.104 R)
• M68: 58,781,342 km (0.117 R)
• M69: 63,249,681 km (0.103 R)
• M70: 64,323,793 km (0.101 R)
• M71: 64,443,621 km (0.026 R)
• M72: 64,683,277 km (0.075 R)
• M73: 65,163,486 km (0.09 R)
• M74: 65,283,763 km (0.113 R)
• M75: 65,524,466 km (0.1 R)
• M76: 65,886,044 km (0.083 R)
• M77: 71,389,450 km (0.115 R)
• M78: 75,013,459 km (0.118 R)
• M79: 75,897,133 km (0.087 R)
• M80: 77,038,415 km (0.111 R)
• M81: 78,185,233 km (0.046 R)
• M82: 78,824,913 km (0.104 R)
• M83: 81,141,735 km (0.045 R)
• M84: 81,789,345 km (0.077 R)
• M85: 85,447,162 km (0.111 R)
• M86: 86,766,466 km (0.092 R)
• M87: 87,428,586 km (0.106 R)
• M88: 88,092,501 km (0.049 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 14,024 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit