🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.1 AU - 1.24 AU

Year: 441 Days

Day: 30.9 Hours

Environment

Temp: 16 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 57,009,592 km

• M1: 220,358 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.1 AU - 1.28 AU

Year: 452 Days

Day: 22.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.84 AU - 2.14 AU

Year: 978 Days

Day: 39.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,009,592 km

• M1: 64,626 km (0.081 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.16 AU - 3.3 AU

Year: 1571 Days

Day: 21.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.6

Radius: 8.3

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 6.34 AU - 10.34 AU

Year: 8388 Days

Day: 8.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 57,009,592 km

• M1: 109,655 km (0.083 R)
• M2: 164,408 km (0.082 R)
• M3: 228,286 km (0.1 R)
• M4: 313,557 km (0.079 R)
• M5: 412,441 km (0.119 R)
• M6: 503,846 km (0.118 R)
• M7: 582,534 km (0.039 R)
• M8: 665,860 km (0.115 R)
• M9: 856,897 km (0.104 R)
• M10: 1,196,334 km (0.105 R)
• M11: 1,290,880 km (0.067 R)
• M12: 1,346,082 km (0.077 R)
• M13: 1,649,466 km (0.098 R)
• M14: 2,038,271 km (0.074 R)
• M15: 2,352,576 km (0.104 R)
• M16: 2,541,668 km (0.101 R)
• M17: 2,594,177 km (0.104 R)
• M18: 3,119,714 km (0.1 R)
• M19: 3,175,963 km (0.099 R)
• M20: 3,697,760 km (0.086 R)
• M21: 4,371,399 km (0.107 R)
• M22: 4,647,108 km (0.075 R)
• M23: 5,060,298 km (0.088 R)
• M24: 5,417,537 km (0.083 R)
• M25: 6,203,525 km (0.064 R)
• M26: 6,682,537 km (0.06 R)
• M27: 6,975,599 km (0.036 R)
• M28: 7,049,500 km (0.079 R)
• M29: 7,448,328 km (0.075 R)
• M30: 7,523,875 km (0.071 R)
• M31: 7,625,153 km (0.04 R)
• M32: 9,304,838 km (0.072 R)
• M33: 9,440,673 km (0.081 R)
• M34: 9,577,256 km (0.107 R)
• M35: 10,158,144 km (0.088 R)
• M36: 10,807,249 km (0.112 R)
• M37: 11,791,454 km (0.064 R)
• M38: 11,909,038 km (0.109 R)
• M39: 12,056,691 km (0.058 R)
• M40: 12,115,932 km (0.075 R)
• M41: 12,473,321 km (0.051 R)
• M42: 12,985,544 km (0.054 R)
• M43: 13,046,281 km (0.079 R)
• M44: 13,320,793 km (0.069 R)
• M45: 13,627,917 km (0.119 R)
• M46: 14,155,399 km (0.048 R)
• M47: 14,217,931 km (0.118 R)
• M48: 14,280,463 km (0.067 R)
• M49: 15,583,760 km (0.091 R)
• M50: 15,939,803 km (0.045 R)
• M51: 16,167,939 km (0.083 R)
• M52: 16,265,926 km (0.102 R)
• M53: 16,957,816 km (0.113 R)
• M54: 17,290,671 km (0.103 R)
• M55: 17,861,537 km (0.11 R)
• M56: 17,996,773 km (0.064 R)
• M57: 19,021,668 km (0.118 R)
• M58: 19,298,275 km (0.046 R)
• M59: 20,030,407 km (0.111 R)
• M60: 20,206,035 km (0.034 R)
• M61: 20,700,755 km (0.081 R)
• M62: 21,020,745 km (0.068 R)
• M63: 21,163,611 km (0.058 R)
• M64: 21,450,091 km (0.053 R)
• M65: 22,063,292 km (0.112 R)
• M66: 22,280,957 km (0.094 R)
• M67: 23,122,445 km (0.084 R)
• M68: 23,454,553 km (0.09 R)
• M69: 24,422,750 km (0.097 R)
• M70: 24,648,044 km (0.074 R)
• M71: 25,176,424 km (0.108 R)
• M72: 25,252,270 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.8

Radius: 13.4

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.5 AU - 12.32 AU

Year: 10864 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 57,009,592 km

• M1: 210,634 km (0.12 R)
• M2: 418,425 km (0.057 R)
• M3: 536,159 km (0.102 R)
• M4: 678,127 km (0.103 R)
• M5: 946,506 km (0.095 R)
• M6: 1,237,324 km (0.071 R)
• M7: 1,380,489 km (0.117 R)
• M8: 1,814,921 km (0.043 R)
• M9: 1,904,082 km (0.108 R)
• M10: 2,164,831 km (0.115 R)
• M11: 2,291,690 km (0.104 R)
• M12: 2,421,092 km (0.034 R)
• M13: 2,789,851 km (0.07 R)
• M14: 3,087,251 km (0.091 R)
• M15: 3,524,975 km (0.118 R)
• M16: 3,789,613 km (0.115 R)
• M17: 4,218,510 km (0.089 R)
• M18: 4,418,822 km (0.119 R)
• M19: 4,581,285 km (0.044 R)
• M20: 5,554,120 km (0.028 R)
• M21: 5,707,608 km (0.087 R)
• M22: 6,041,660 km (0.084 R)
• M23: 6,520,074 km (0.037 R)
• M24: 6,752,100 km (0.094 R)
• M25: 6,869,235 km (0.075 R)
• M26: 7,058,028 km (0.068 R)
• M27: 7,176,958 km (0.106 R)
• M28: 7,272,551 km (0.039 R)
• M29: 7,513,403 km (0.096 R)
• M30: 7,708,030 km (0.081 R)
• M31: 7,928,986 km (0.085 R)
• M32: 8,276,801 km (0.066 R)
• M33: 8,706,147 km (0.112 R)
• M34: 9,168,554 km (0.078 R)
• M35: 9,402,825 km (0.073 R)
• M36: 9,507,543 km (0.112 R)
• M37: 9,718,326 km (0.112 R)
• M38: 9,930,606 km (0.06 R)
• M39: 10,413,807 km (0.056 R)
• M40: 10,712,853 km (0.081 R)
• M41: 12,051,156 km (0.117 R)
• M42: 12,480,202 km (0.106 R)
• M43: 12,566,520 km (0.116 R)
• M44: 12,914,186 km (0.067 R)
• M45: 13,294,464 km (0.032 R)
• M46: 13,412,197 km (0.094 R)
• M47: 13,530,230 km (0.048 R)
• M48: 13,767,492 km (0.086 R)
• M49: 14,366,632 km (0.09 R)
• M50: 15,281,273 km (0.105 R)
• M51: 15,528,259 km (0.068 R)
• M52: 15,745,625 km (0.108 R)
• M53: 15,839,123 km (0.094 R)
• M54: 16,466,686 km (0.087 R)
• M55: 16,942,856 km (0.12 R)
• M56: 17,038,599 km (0.068 R)
• M57: 17,134,641 km (0.097 R)
• M58: 17,778,959 km (0.098 R)
• M59: 18,038,810 km (0.117 R)
• M60: 18,136,647 km (0.094 R)
• M61: 18,529,641 km (0.063 R)
• M62: 18,661,287 km (0.111 R)
• M63: 18,760,321 km (0.059 R)
• M64: 19,624,997 km (0.086 R)
• M65: 19,759,186 km (0.118 R)
• M66: 19,893,674 km (0.11 R)
• M67: 20,400,811 km (0.113 R)
• M68: 20,877,879 km (0.098 R)
• M69: 21,255,464 km (0.106 R)
• M70: 21,496,915 km (0.088 R)
• M71: 21,635,143 km (0.118 R)
• M72: 22,261,510 km (0.105 R)
• M73: 23,817,477 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 670.6

Radius: 8

Gravity: 10.48 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.36 AU - 15.76 AU

Year: 16436 Days

Day: 11.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 57,009,592 km

• M1: 122,820 km (0.074 R)
• M2: 272,867 km (0.087 R)
• M3: 752,477 km (0.039 R)
• M4: 953,238 km (0.084 R)
• M5: 1,146,069 km (0.05 R)
• M6: 1,325,288 km (0.102 R)
• M7: 2,130,124 km (0.079 R)
• M8: 2,547,203 km (0.098 R)
• M9: 2,714,453 km (0.059 R)
• M10: 3,382,557 km (0.113 R)
• M11: 3,492,661 km (0.081 R)
• M12: 3,566,563 km (0.118 R)
• M13: 3,678,612 km (0.117 R)
• M14: 3,829,855 km (0.103 R)
• M15: 4,576,049 km (0.069 R)
• M16: 6,333,076 km (0.079 R)
• M17: 7,116,520 km (0.114 R)
• M18: 8,126,007 km (0.094 R)
• M19: 9,488,694 km (0.106 R)
• M20: 9,801,054 km (0.039 R)
• M21: 10,650,620 km (0.117 R)
• M22: 11,634,226 km (0.1 R)
• M23: 11,801,028 km (0.117 R)
• M24: 14,336,562 km (0.111 R)
• M25: 15,481,584 km (0.115 R)
• M26: 15,542,620 km (0.105 R)
• M27: 16,781,141 km (0.093 R)
• M28: 17,158,726 km (0.113 R)
• M29: 17,222,006 km (0.085 R)
• M30: 17,285,286 km (0.096 R)
• M31: 17,666,761 km (0.099 R)
• M32: 18,179,582 km (0.079 R)
• M33: 18,437,938 km (0.078 R)
• M34: 19,483,178 km (0.097 R)
• M35: 19,813,789 km (0.099 R)
• M36: 20,480,547 km (0.108 R)
• M37: 20,547,567 km (0.091 R)
• M38: 22,110,416 km (0.059 R)
• M39: 22,455,239 km (0.11 R)
• M40: 23,500,479 km (0.116 R)
• M41: 24,205,983 km (0.083 R)
• M42: 25,854,850 km (0.037 R)
• M43: 28,283,422 km (0.106 R)
• M44: 29,638,629 km (0.119 R)
• M45: 29,942,612 km (0.108 R)
• M46: 30,018,758 km (0.118 R)
• M47: 30,553,720 km (0.104 R)
• M48: 33,512,167 km (0.093 R)
• M49: 33,670,442 km (0.087 R)
• M50: 35,346,835 km (0.056 R)
• M51: 35,507,803 km (0.044 R)
• M52: 35,669,219 km (0.099 R)
• M53: 35,830,784 km (0.038 R)
• M54: 35,992,500 km (0.111 R)
• M55: 36,805,265 km (0.059 R)
• M56: 38,780,106 km (0.107 R)
• M57: 39,029,486 km (0.052 R)
• M58: 39,948,017 km (0.103 R)
• M59: 40,536,236 km (0.096 R)
• M60: 42,832,114 km (0.087 R)
• M61: 43,779,368 km (0.066 R)
• M62: 43,952,453 km (0.095 R)
• M63: 45,082,366 km (0.104 R)
• M64: 46,927,805 km (0.12 R)
• M65: 48,887,537 km (0.073 R)
• M66: 49,067,054 km (0.102 R)
• M67: 49,787,069 km (0.106 R)
• M68: 50,148,497 km (0.113 R)
• M69: 50,420,018 km (0.052 R)
• M70: 50,692,136 km (0.109 R)
• M71: 51,420,079 km (0.119 R)
• M72: 51,511,334 km (0.118 R)
• M73: 51,602,589 km (0.102 R)
• M74: 51,785,397 km (0.063 R)
• M75: 53,439,651 km (0.099 R)
• M76: 53,624,554 km (0.091 R)
• M77: 54,087,709 km (0.079 R)
• M78: 55,298,105 km (0.072 R)
• M79: 55,672,399 km (0.104 R)
• M80: 56,423,380 km (0.084 R)
• M81: 56,517,477 km (0.112 R)
• M82: 57,083,256 km (0.072 R)
• M83: 57,840,521 km (0.106 R)
• M84: 57,935,366 km (0.062 R)
• M85: 59,556,408 km (0.07 R)
• M86: 59,844,085 km (0.077 R)
• M87: 60,036,019 km (0.092 R)
• M88: 60,806,149 km (0.102 R)
• M89: 61,773,299 km (0.049 R)
• M90: 63,722,859 km (0.099 R)
• M91: 64,508,247 km (0.047 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.3

Radius: 6.7

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.33 AU - 18.11 AU

Year: 23809 Days

Day: 16.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 57,009,592 km

• M1: 308,321 km (0.078 R)
• M2: 682,017 km (0.103 R)
• M3: 1,347,278 km (0.036 R)
• M4: 1,723,966 km (0.115 R)
• M5: 1,883,437 km (0.114 R)
• M6: 2,075,820 km (0.092 R)
• M7: 2,131,919 km (0.073 R)
• M8: 2,390,724 km (0.083 R)
• M9: 2,969,967 km (0.099 R)
• M10: 3,065,260 km (0.108 R)
• M11: 3,161,601 km (0.111 R)
• M12: 3,291,752 km (0.103 R)
• M13: 3,490,118 km (0.073 R)
• M14: 3,760,741 km (0.076 R)
• M15: 3,968,233 km (0.042 R)
• M16: 5,023,048 km (0.079 R)
• M17: 5,600,795 km (0.047 R)
• M18: 5,877,551 km (0.108 R)
• M19: 6,986,669 km (0.053 R)
• M20: 7,630,239 km (0.099 R)
• M21: 8,973,479 km (0.076 R)
• M22: 10,388,076 km (0.117 R)
• M23: 11,719,348 km (0.114 R)
• M24: 11,971,869 km (0.11 R)
• M25: 13,576,456 km (0.06 R)
• M26: 14,809,890 km (0.067 R)
• M27: 14,864,344 km (0.055 R)
• M28: 15,028,004 km (0.029 R)
• M29: 15,082,757 km (0.097 R)
• M30: 15,633,576 km (0.097 R)
• M31: 16,359,275 km (0.079 R)
• M32: 17,267,633 km (0.087 R)
• M33: 19,132,820 km (0.097 R)
• M34: 19,908,634 km (0.087 R)
• M35: 20,816,544 km (0.115 R)
• M36: 22,861,098 km (0.069 R)
• M37: 23,811,493 km (0.038 R)
• M38: 24,645,501 km (0.083 R)
• M39: 25,228,484 km (0.091 R)
• M40: 26,210,295 km (0.093 R)
• M41: 28,413,722 km (0.106 R)
• M42: 28,888,695 km (0.059 R)
• M43: 30,467,850 km (0.026 R)
• M44: 32,711,070 km (0.049 R)
• M45: 33,066,365 km (0.087 R)
• M46: 33,852,502 km (0.11 R)
• M47: 33,924,160 km (0.119 R)
• M48: 34,139,880 km (0.118 R)
• M49: 34,211,836 km (0.089 R)
• M50: 34,572,517 km (0.103 R)
• M51: 35,661,888 km (0.105 R)
• M52: 36,468,071 km (0.098 R)
• M53: 37,058,085 km (0.081 R)
• M54: 39,223,215 km (0.032 R)
• M55: 40,969,322 km (0.107 R)
• M56: 41,429,036 km (0.069 R)
• M57: 43,362,588 km (0.116 R)
• M58: 43,831,129 km (0.039 R)
• M59: 46,596,894 km (0.101 R)
• M60: 50,071,455 km (0.076 R)
• M61: 50,891,400 km (0.089 R)
• M62: 51,881,140 km (0.118 R)
• M63: 52,461,430 km (0.093 R)
• M64: 52,544,457 km (0.084 R)
• M65: 53,963,393 km (0.1 R)
• M66: 56,412,908 km (0.117 R)

Kuiper Belt

Range: 31.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 20,277 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit