🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.75 AU - 1.07 AU

Year: 332 Days

Day: 13.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.74 AU - 1.82 AU

Year: 909 Days

Day: 34.6 Hours

Environment

Temp: -68 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,004,330 km

• M1: 514,766 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.97 AU - 3.09 AU

Year: 1541 Days

Day: 34.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.46 AU - 2.82 AU

Year: 1642 Days

Day: 12.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.56 AU - 4.56 AU

Year: 3132 Days

Day: 46.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 98.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.7

Radius: 9.6

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 4.08 AU - 6.52 AU

Year: 4672 Days

Day: 5.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 71,004,330 km

• M1: 128,056 km (0.087 R)
• M2: 364,121 km (0.109 R)
• M3: 442,062 km (0.065 R)
• M4: 527,033 km (0.103 R)
• M5: 708,944 km (0.086 R)
• M6: 1,063,192 km (0.088 R)
• M7: 1,322,744 km (0.073 R)
• M8: 1,712,297 km (0.1 R)
• M9: 2,176,799 km (0.075 R)
• M10: 2,319,665 km (0.091 R)
• M11: 2,910,576 km (0.032 R)
• M12: 3,582,570 km (0.045 R)
• M13: 3,788,566 km (0.099 R)
• M14: 3,849,901 km (0.06 R)
• M15: 4,352,550 km (0.061 R)
• M16: 4,637,833 km (0.049 R)
• M17: 4,849,215 km (0.078 R)
• M18: 5,090,816 km (0.06 R)
• M19: 6,226,413 km (0.12 R)
• M20: 6,607,140 km (0.078 R)
• M21: 7,025,565 km (0.111 R)
• M22: 7,177,107 km (0.036 R)
• M23: 8,045,822 km (0.119 R)
• M24: 9,880,939 km (0.051 R)
• M25: 10,256,131 km (0.12 R)
• M26: 10,670,816 km (0.108 R)
• M27: 12,256,105 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.7

Radius: 11.4

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.59 AU - 9.23 AU

Year: 7723 Days

Day: 6.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 71,004,330 km

• M1: 300,841 km (0.095 R)
• M2: 379,530 km (0.065 R)
• M3: 491,878 km (0.115 R)
• M4: 631,153 km (0.052 R)
• M5: 920,924 km (0.078 R)
• M6: 1,235,080 km (0.102 R)
• M7: 1,563,747 km (0.102 R)
• M8: 1,659,938 km (0.097 R)
• M9: 1,838,408 km (0.097 R)
• M10: 2,044,405 km (0.102 R)
• M11: 2,661,197 km (0.038 R)
• M12: 2,753,947 km (0.09 R)
• M13: 2,895,168 km (0.101 R)
• M14: 3,014,696 km (0.092 R)
• M15: 3,160,405 km (0.052 R)
• M16: 3,258,840 km (0.11 R)
• M17: 3,585,861 km (0.098 R)
• M18: 4,003,089 km (0.084 R)
• M19: 4,574,254 km (0.112 R)
• M20: 4,912,196 km (0.078 R)
• M21: 4,997,915 km (0.085 R)
• M22: 5,113,106 km (0.117 R)
• M23: 5,463,913 km (0.117 R)
• M24: 5,762,360 km (0.077 R)
• M25: 6,219,980 km (0.106 R)
• M26: 6,752,997 km (0.082 R)
• M27: 6,848,591 km (0.039 R)
• M28: 7,041,123 km (0.11 R)
• M29: 7,170,376 km (0.034 R)
• M30: 7,333,288 km (0.078 R)
• M31: 7,695,763 km (0.074 R)
• M32: 7,829,055 km (0.118 R)
• M33: 8,370,001 km (0.118 R)
• M34: 8,645,111 km (0.093 R)
• M35: 8,853,352 km (0.064 R)
• M36: 9,133,548 km (0.095 R)
• M37: 9,381,133 km (0.114 R)
• M38: 9,487,946 km (0.102 R)
• M39: 9,630,961 km (0.118 R)
• M40: 10,652,416 km (0.101 R)
• M41: 10,726,766 km (0.112 R)
• M42: 10,950,564 km (0.111 R)
• M43: 11,213,707 km (0.098 R)
• M44: 11,479,093 km (0.086 R)
• M45: 11,900,062 km (0.099 R)
• M46: 12,170,684 km (0.111 R)
• M47: 12,404,207 km (0.039 R)
• M48: 12,639,374 km (0.117 R)
• M49: 13,273,370 km (0.095 R)
• M50: 13,393,348 km (0.108 R)
• M51: 13,836,606 km (0.109 R)
• M52: 14,696,345 km (0.103 R)
• M53: 14,861,950 km (0.042 R)
• M54: 15,279,029 km (0.1 R)
• M55: 18,348,777 km (0.063 R)
• M56: 19,201,784 km (0.104 R)
• M57: 20,297,738 km (0.069 R)
• M58: 20,899,720 km (0.109 R)
• M59: 21,366,914 km (0.118 R)
• M60: 22,169,058 km (0.116 R)
• M61: 22,788,992 km (0.103 R)
• M62: 23,221,629 km (0.054 R)
• M63: 23,754,047 km (0.12 R)
• M64: 23,948,674 km (0.113 R)
• M65: 24,486,628 km (0.101 R)
• M66: 24,584,764 km (0.112 R)
• M67: 24,929,588 km (0.075 R)
• M68: 25,077,989 km (0.113 R)
• M69: 25,624,170 km (0.081 R)
• M70: 26,325,037 km (0.086 R)
• M71: 26,930,758 km (0.115 R)
• M72: 27,541,118 km (0.106 R)
• M73: 28,207,576 km (0.105 R)
• M74: 29,399,572 km (0.089 R)
• M75: 29,713,129 km (0.055 R)
• M76: 30,080,541 km (0.092 R)
• M77: 30,660,832 km (0.08 R)
• M78: 31,404,782 km (0.082 R)
• M79: 32,964,489 km (0.116 R)
• M80: 33,344,767 km (0.084 R)
• M81: 33,726,541 km (0.106 R)
• M82: 35,490,150 km (0.089 R)
• M83: 35,768,402 km (0.085 R)
• M84: 37,622,967 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 322.7

Radius: 8.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.49 AU - 7.55 AU

Year: 7896 Days

Day: 12.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 71,004,330 km

• M1: 120,725 km (0.076 R)
• M2: 335,398 km (0.094 R)
• M3: 453,880 km (0.109 R)
• M4: 660,026 km (0.077 R)
• M5: 1,009,935 km (0.102 R)
• M6: 1,113,457 km (0.073 R)
• M7: 1,396,496 km (0.101 R)
• M8: 1,614,909 km (0.105 R)
• M9: 1,701,975 km (0.072 R)
• M10: 2,276,431 km (0.039 R)
• M11: 2,433,957 km (0.112 R)
• M12: 2,554,533 km (0.11 R)
• M13: 2,718,343 km (0.051 R)
• M14: 2,949,472 km (0.071 R)
• M15: 3,296,987 km (0.116 R)
• M16: 3,430,728 km (0.084 R)
• M17: 5,093,807 km (0.108 R)
• M18: 5,197,030 km (0.045 R)
• M19: 5,379,091 km (0.084 R)
• M20: 5,536,916 km (0.106 R)
• M21: 5,965,365 km (0.033 R)
• M22: 6,432,110 km (0.092 R)
• M23: 6,599,809 km (0.058 R)
• M24: 6,684,182 km (0.07 R)
• M25: 6,853,976 km (0.093 R)
• M26: 7,025,116 km (0.11 R)
• M27: 7,313,690 km (0.08 R)
• M28: 7,576,683 km (0.105 R)
• M29: 7,842,818 km (0.116 R)
• M30: 8,262,889 km (0.054 R)
• M31: 8,598,287 km (0.085 R)
• M32: 9,187,852 km (0.083 R)
• M33: 9,983,414 km (0.057 R)
• M34: 10,210,204 km (0.105 R)
• M35: 10,504,164 km (0.093 R)
• M36: 10,734,844 km (0.083 R)
• M37: 11,301,820 km (0.095 R)
• M38: 11,707,978 km (0.096 R)
• M39: 12,849,560 km (0.083 R)
• M40: 13,237,916 km (0.1 R)
• M41: 13,451,392 km (0.058 R)
• M42: 13,701,819 km (0.08 R)
• M43: 13,845,582 km (0.038 R)
• M44: 14,719,234 km (0.12 R)
• M45: 14,977,290 km (0.12 R)
• M46: 15,760,734 km (0.092 R)
• M47: 15,835,982 km (0.093 R)
• M48: 16,062,623 km (0.077 R)
• M49: 16,328,458 km (0.114 R)
• M50: 17,718,222 km (0.071 R)
• M51: 18,071,572 km (0.104 R)
• M52: 18,387,523 km (0.096 R)
• M53: 18,546,246 km (0.066 R)
• M54: 19,629,485 km (0.047 R)
• M55: 19,710,567 km (0.116 R)
• M56: 20,444,943 km (0.114 R)
• M57: 21,022,390 km (0.085 R)
• M58: 21,480,010 km (0.092 R)
• M59: 21,647,111 km (0.11 R)
• M60: 21,814,661 km (0.114 R)
• M61: 21,982,809 km (0.037 R)
• M62: 22,489,497 km (0.03 R)
• M63: 22,744,262 km (0.119 R)
• M64: 23,213,850 km (0.041 R)
• M65: 23,471,457 km (0.101 R)
• M66: 24,816,940 km (0.096 R)
• M67: 25,300,291 km (0.103 R)
• M68: 26,098,097 km (0.092 R)
• M69: 26,276,567 km (0.118 R)
• M70: 26,589,825 km (0.042 R)
• M71: 27,672,913 km (0.063 R)
• M72: 27,763,869 km (0.074 R)
• M73: 28,586,657 km (0.105 R)
• M74: 28,770,513 km (0.066 R)
• M75: 29,649,550 km (0.101 R)
• M76: 30,115,697 km (0.037 R)
• M77: 30,302,844 km (0.037 R)
• M78: 30,396,642 km (0.085 R)
• M79: 31,055,321 km (0.108 R)
• M80: 31,149,867 km (0.057 R)
• M81: 31,291,686 km (0.059 R)
• M82: 31,861,504 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.4

Radius: 7.9

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 17.11 AU - 18.53 AU

Year: 28803 Days

Day: 18.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 71,004,330 km

• M1: 686,953 km (0.111 R)
• M2: 891,005 km (0.114 R)
• M3: 963,410 km (0.069 R)
• M4: 1,063,192 km (0.049 R)
• M5: 1,355,506 km (0.112 R)
• M6: 1,642,884 km (0.111 R)
• M7: 1,917,845 km (0.066 R)
• M8: 1,980,825 km (0.077 R)
• M9: 2,207,317 km (0.098 R)
• M10: 2,510,701 km (0.109 R)
• M11: 2,720,437 km (0.119 R)
• M12: 4,176,324 km (0.088 R)
• M13: 4,467,142 km (0.114 R)
• M14: 5,970,601 km (0.095 R)
• M15: 6,203,973 km (0.092 R)
• M16: 7,665,844 km (0.11 R)
• M17: 8,383,016 km (0.079 R)
• M18: 8,908,404 km (0.12 R)
• M19: 9,014,768 km (0.115 R)
• M20: 9,228,693 km (0.109 R)
• M21: 10,547,547 km (0.05 R)
• M22: 11,000,231 km (0.1 R)
• M23: 11,057,227 km (0.072 R)
• M24: 11,749,267 km (0.106 R)
• M25: 14,031,682 km (0.051 R)
• M26: 15,477,844 km (0.028 R)
• M27: 16,970,831 km (0.075 R)
• M28: 22,364,433 km (0.054 R)
• M29: 23,973,657 km (0.062 R)
• M30: 30,291,325 km (0.114 R)
• M31: 32,723,487 km (0.076 R)
• M32: 32,805,616 km (0.079 R)
• M33: 32,887,745 km (0.112 R)
• M34: 33,217,310 km (0.095 R)
• M35: 33,299,888 km (0.094 R)
• M36: 34,212,584 km (0.094 R)
• M37: 35,049,285 km (0.114 R)
• M38: 35,133,359 km (0.109 R)
• M39: 35,808,195 km (0.075 R)
• M40: 36,062,362 km (0.026 R)
• M41: 37,256,303 km (0.11 R)
• M42: 38,810,475 km (0.103 R)
• M43: 40,121,700 km (0.114 R)
• M44: 40,297,627 km (0.06 R)
• M45: 40,473,854 km (0.1 R)
• M46: 40,561,967 km (0.111 R)
• M47: 42,697,626 km (0.09 R)
• M48: 44,687,278 km (0.076 R)
• M49: 45,235,105 km (0.115 R)
• M50: 45,509,767 km (0.118 R)
• M51: 45,693,323 km (0.106 R)
• M52: 50,454,425 km (0.081 R)
• M53: 50,644,414 km (0.106 R)
• M54: 50,834,553 km (0.1 R)
• M55: 50,929,697 km (0.101 R)
• M56: 52,172,108 km (0.086 R)
• M57: 52,748,957 km (0.036 R)
• M58: 54,686,848 km (0.056 R)
• M59: 56,549,491 km (0.075 R)
• M60: 57,339,966 km (0.115 R)
• M61: 59,131,700 km (0.105 R)
• M62: 59,933,993 km (0.074 R)
• M63: 67,942,416 km (0.109 R)
• M64: 69,520,524 km (0.081 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: 259 - 19,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit