🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.94 AU - 1.04 AU

Year: 362 Days

Day: 43.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 42.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,275,343 km

• M1: 336,894 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.51 AU - 1.75 AU

Year: 764 Days

Day: 31.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.51 AU - 2.03 AU

Year: 864 Days

Day: 33.9 Hours

Environment

Temp: -60 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.63 AU - 2.47 AU

Year: 1077 Days

Day: 12.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,275,343 km

• M1: 1,567,187 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.27 AU - 2.65 AU

Year: 1416 Days

Day: 44.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,275,343 km

• M1: 1,458,130 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.25 AU - 2.89 AU

Year: 1512 Days

Day: 39.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.12 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 601.1

Radius: 10.6

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.83 AU - 8.49 AU

Year: 7782 Days

Day: 12.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 35,275,343 km

• M1: 154,535 km (0.118 R)
• M2: 225,294 km (0.05 R)
• M3: 294,109 km (0.109 R)
• M4: 396,135 km (0.081 R)
• M5: 538,702 km (0.071 R)
• M6: 991,086 km (0.092 R)
• M7: 1,057,059 km (0.062 R)
• M8: 1,429,557 km (0.078 R)
• M9: 2,180,539 km (0.096 R)
• M10: 2,312,633 km (0.119 R)
• M11: 2,631,576 km (0.1 R)
• M12: 2,772,647 km (0.103 R)
• M13: 3,210,819 km (0.113 R)
• M14: 3,412,627 km (0.096 R)
• M15: 3,776,000 km (0.104 R)
• M16: 3,882,214 km (0.096 R)
• M17: 3,962,548 km (0.101 R)
• M18: 4,261,595 km (0.077 R)
• M19: 4,596,395 km (0.104 R)
• M20: 5,321,047 km (0.119 R)
• M21: 5,957,286 km (0.099 R)
• M22: 6,237,334 km (0.044 R)
• M23: 6,972,757 km (0.088 R)
• M24: 7,202,090 km (0.03 R)
• M25: 7,567,408 km (0.1 R)
• M26: 8,281,888 km (0.112 R)
• M27: 8,351,002 km (0.105 R)
• M28: 8,594,547 km (0.096 R)
• M29: 8,664,559 km (0.068 R)
• M30: 9,017,610 km (0.081 R)
• M31: 9,556,162 km (0.115 R)
• M32: 9,665,070 km (0.085 R)
• M33: 9,920,882 km (0.112 R)
• M34: 10,105,037 km (0.052 R)
• M35: 10,439,239 km (0.065 R)
• M36: 10,588,986 km (0.083 R)
• M37: 10,701,783 km (0.12 R)
• M38: 11,080,714 km (0.086 R)
• M39: 11,233,454 km (0.049 R)
• M40: 12,361,870 km (0.076 R)
• M41: 12,599,881 km (0.053 R)
• M42: 13,201,563 km (0.108 R)
• M43: 14,100,796 km (0.097 R)
• M44: 14,183,524 km (0.114 R)
• M45: 14,557,818 km (0.09 R)
• M46: 15,486,521 km (0.086 R)
• M47: 15,657,512 km (0.063 R)
• M48: 16,871,498 km (0.116 R)
• M49: 17,356,644 km (0.063 R)
• M50: 17,489,786 km (0.077 R)
• M51: 17,846,428 km (0.051 R)
• M52: 18,567,041 km (0.087 R)
• M53: 19,804,365 km (0.11 R)
• M54: 19,897,115 km (0.116 R)
• M55: 21,447,847 km (0.098 R)
• M56: 22,213,638 km (0.077 R)
• M57: 23,085,943 km (0.109 R)
• M58: 23,969,319 km (0.118 R)
• M59: 24,216,604 km (0.095 R)
• M60: 24,813,799 km (0.104 R)
• M61: 25,365,366 km (0.067 R)
• M62: 25,870,409 km (0.089 R)
• M63: 25,971,836 km (0.083 R)
• M64: 26,124,127 km (0.077 R)
• M65: 26,276,866 km (0.11 R)
• M66: 27,044,453 km (0.072 R)
• M67: 27,923,490 km (0.091 R)
• M68: 28,392,629 km (0.063 R)
• M69: 28,549,557 km (0.1 R)
• M70: 28,811,802 km (0.072 R)
• M71: 28,969,478 km (0.096 R)
• M72: 29,975,075 km (0.112 R)
• M73: 30,134,845 km (0.103 R)
• M74: 30,241,658 km (0.049 R)
• M75: 30,455,434 km (0.077 R)
• M76: 33,004,881 km (0.065 R)
• M77: 33,335,342 km (0.108 R)
• M78: 33,500,947 km (0.116 R)
• M79: 34,110,558 km (0.075 R)
• M80: 34,500,261 km (0.118 R)
• M81: 35,509,448 km (0.079 R)
• M82: 36,187,575 km (0.11 R)
• M83: 36,357,818 km (0.08 R)
• M84: 36,585,206 km (0.093 R)
• M85: 36,813,044 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297

Radius: 14.8

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 7.58 AU - 7.8 AU

Year: 7828 Days

Day: 10.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 35,275,343 km

• M1: 246,088 km (0.078 R)
• M2: 384,616 km (0.114 R)
• M3: 547,229 km (0.074 R)
• M4: 775,815 km (0.041 R)
• M5: 877,092 km (0.042 R)
• M6: 1,024,895 km (0.093 R)
• M7: 1,256,173 km (0.042 R)
• M8: 1,425,668 km (0.093 R)
• M9: 1,521,560 km (0.05 R)
• M10: 2,035,279 km (0.045 R)
• M11: 2,445,776 km (0.115 R)
• M12: 2,700,840 km (0.053 R)
• M13: 3,518,841 km (0.071 R)
• M14: 3,629,095 km (0.077 R)
• M15: 3,785,574 km (0.069 R)
• M16: 3,989,925 km (0.052 R)
• M17: 4,128,303 km (0.117 R)
• M18: 4,315,450 km (0.097 R)
• M19: 4,457,568 km (0.092 R)
• M20: 4,649,651 km (0.11 R)
• M21: 5,116,995 km (0.097 R)
• M22: 5,242,508 km (0.103 R)
• M23: 5,911,809 km (0.118 R)
• M24: 6,472,352 km (0.114 R)
• M25: 6,827,946 km (0.088 R)
• M26: 7,416,015 km (0.051 R)
• M27: 8,373,142 km (0.09 R)
• M28: 9,215,678 km (0.069 R)
• M29: 10,498,180 km (0.088 R)
• M30: 11,241,981 km (0.096 R)
• M31: 13,020,400 km (0.091 R)
• M32: 13,123,772 km (0.107 R)
• M33: 13,470,091 km (0.062 R)
• M34: 13,924,719 km (0.111 R)
• M35: 14,136,251 km (0.083 R)
• M36: 14,420,038 km (0.054 R)
• M37: 14,921,191 km (0.106 R)
• M38: 15,174,011 km (0.027 R)
• M39: 15,501,032 km (0.036 R)
• M40: 15,867,098 km (0.119 R)
• M41: 16,273,256 km (0.097 R)
• M42: 16,458,907 km (0.073 R)
• M43: 16,832,453 km (0.1 R)
• M44: 17,778,660 km (0.069 R)
• M45: 18,008,292 km (0.113 R)
• M46: 18,200,376 km (0.096 R)
• M47: 18,664,429 km (0.076 R)
• M48: 18,936,846 km (0.061 R)
• M49: 19,328,344 km (0.113 R)
• M50: 19,485,571 km (0.028 R)
• M51: 20,920,963 km (0.116 R)
• M52: 21,447,548 km (0.041 R)
• M53: 21,651,300 km (0.044 R)
• M54: 21,978,620 km (0.119 R)
• M55: 22,184,018 km (0.11 R)
• M56: 22,555,469 km (0.096 R)
• M57: 22,679,636 km (0.109 R)
• M58: 22,845,689 km (0.103 R)
• M59: 23,220,731 km (0.089 R)
• M60: 23,430,019 km (0.104 R)
• M61: 24,145,994 km (0.033 R)
• M62: 24,570,702 km (0.114 R)
• M63: 25,255,113 km (0.065 R)
• M64: 25,513,468 km (0.064 R)
• M65: 25,815,955 km (0.1 R)
• M66: 26,250,238 km (0.057 R)
• M67: 26,424,519 km (0.113 R)
• M68: 27,390,323 km (0.045 R)
• M69: 27,744,421 km (0.098 R)
• M70: 28,233,756 km (0.109 R)
• M71: 28,860,720 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.2

Radius: 13.6

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 7.95 AU - 9.23 AU

Year: 9242 Days

Day: 6.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 35,275,343 km

• M1: 181,163 km (0.036 R)
• M2: 423,512 km (0.061 R)
• M3: 656,735 km (0.106 R)
• M4: 763,398 km (0.097 R)
• M5: 865,124 km (0.108 R)
• M6: 1,021,305 km (0.112 R)
• M7: 1,476,232 km (0.097 R)
• M8: 1,991,896 km (0.08 R)
• M9: 2,104,992 km (0.113 R)
• M10: 2,440,240 km (0.119 R)
• M11: 3,068,252 km (0.109 R)
• M12: 3,180,900 km (0.11 R)
• M13: 3,449,428 km (0.118 R)
• M14: 3,645,850 km (0.114 R)
• M15: 4,132,492 km (0.113 R)
• M16: 4,901,125 km (0.109 R)
• M17: 5,011,379 km (0.12 R)
• M18: 5,324,637 km (0.076 R)
• M19: 6,399,049 km (0.08 R)
• M20: 6,985,921 km (0.064 R)
• M21: 7,210,468 km (0.102 R)
• M22: 7,336,280 km (0.111 R)
• M23: 7,513,703 km (0.103 R)
• M24: 7,872,738 km (0.091 R)
• M25: 8,237,457 km (0.045 R)
• M26: 8,687,896 km (0.088 R)
• M27: 9,091,960 km (0.055 R)
• M28: 9,337,450 km (0.09 R)
• M29: 9,585,035 km (0.096 R)
• M30: 9,779,213 km (0.081 R)
• M31: 10,256,131 km (0.112 R)
• M32: 10,826,996 km (0.106 R)
• M33: 11,087,297 km (0.032 R)
• M34: 11,702,742 km (0.104 R)
• M35: 12,179,211 km (0.038 R)
• M36: 12,480,202 km (0.057 R)
• M37: 12,753,218 km (0.085 R)
• M38: 13,058,847 km (0.08 R)
• M39: 17,552,019 km (0.11 R)
• M40: 17,823,988 km (0.11 R)
• M41: 17,994,679 km (0.108 R)
• M42: 18,097,453 km (0.117 R)
• M43: 18,441,079 km (0.11 R)
• M44: 19,837,276 km (0.08 R)
• M45: 19,943,341 km (0.088 R)
• M46: 20,049,705 km (0.088 R)
• M47: 20,476,657 km (0.069 R)
• M48: 21,557,352 km (0.103 R)
• M49: 21,958,275 km (0.091 R)
• M50: 22,693,548 km (0.097 R)
• M51: 23,250,202 km (0.11 R)
• M52: 23,399,501 km (0.047 R)
• M53: 23,849,042 km (0.099 R)
• M54: 24,566,813 km (0.071 R)
• M55: 25,100,279 km (0.1 R)
• M56: 25,714,528 km (0.1 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.3

Radius: 12.4

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.27 AU - 9.43 AU

Year: 9665 Days

Day: 6 Hours

Environment

Temp: -180 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 35,275,343 km

• M1: 155,283 km (0.082 R)
• M2: 301,440 km (0.102 R)
• M3: 683,363 km (0.117 R)
• M4: 818,600 km (0.106 R)
• M5: 1,248,245 km (0.043 R)
• M6: 1,349,223 km (0.079 R)
• M7: 1,435,541 km (0.106 R)
• M8: 1,595,910 km (0.082 R)
• M9: 1,706,313 km (0.116 R)
• M10: 2,033,484 km (0.096 R)
• M11: 2,380,850 km (0.064 R)
• M12: 2,703,383 km (0.088 R)
• M13: 4,028,222 km (0.111 R)
• M14: 4,465,496 km (0.09 R)
• M15: 4,703,357 km (0.088 R)
• M16: 4,810,320 km (0.07 R)
• M17: 4,945,406 km (0.12 R)
• M18: 5,136,443 km (0.072 R)
• M19: 5,330,023 km (0.116 R)
• M20: 5,525,996 km (0.114 R)
• M21: 5,838,805 km (0.08 R)
• M22: 6,012,039 km (0.085 R)
• M23: 6,392,915 km (0.097 R)
• M24: 6,872,825 km (0.104 R)
• M25: 7,178,603 km (0.085 R)
• M26: 7,271,205 km (0.09 R)
• M27: 7,457,603 km (0.091 R)
• M28: 8,026,674 km (0.109 R)
• M29: 8,381,221 km (0.025 R)
• M30: 9,273,422 km (0.112 R)
• M31: 9,475,828 km (0.113 R)
• M32: 9,577,555 km (0.088 R)
• M33: 9,850,721 km (0.073 R)
• M34: 10,300,113 km (0.105 R)
• M35: 10,685,626 km (0.035 R)
• M36: 10,826,996 km (0.096 R)
• M37: 11,980,246 km (0.077 R)
• M38: 12,163,952 km (0.091 R)
• M39: 12,534,207 km (0.089 R)
• M40: 12,683,356 km (0.095 R)
• M41: 13,134,394 km (0.081 R)
• M42: 13,476,075 km (0.069 R)
• M43: 14,832,928 km (0.07 R)
• M44: 14,911,766 km (0.115 R)
• M45: 14,990,754 km (0.113 R)
• M46: 15,387,787 km (0.06 R)
• M47: 17,800,052 km (0.044 R)
• M48: 18,772,139 km (0.068 R)
• M49: 19,372,176 km (0.066 R)
• M50: 19,717,897 km (0.064 R)
• M51: 20,415,621 km (0.106 R)
• M52: 20,503,286 km (0.077 R)
• M53: 20,944,151 km (0.085 R)
• M54: 21,032,563 km (0.118 R)
• M55: 22,149,760 km (0.073 R)
• M56: 22,375,503 km (0.096 R)
• M57: 22,601,994 km (0.083 R)
• M58: 23,561,665 km (0.1 R)
• M59: 23,653,817 km (0.09 R)
• M60: 23,792,195 km (0.076 R)
• M61: 23,977,098 km (0.099 R)
• M62: 24,301,875 km (0.053 R)
• M63: 25,143,662 km (0.057 R)
• M64: 27,048,342 km (0.053 R)
• M65: 27,531,693 km (0.077 R)
• M66: 28,752,711 km (0.073 R)
• M67: 28,900,364 km (0.109 R)
• M68: 29,493,819 km (0.065 R)
• M69: 29,891,599 km (0.088 R)
• M70: 30,041,197 km (0.055 R)
• M71: 30,191,094 km (0.112 R)
• M72: 30,391,406 km (0.096 R)
• M73: 30,642,281 km (0.062 R)
• M74: 32,009,157 km (0.068 R)
• M75: 32,418,008 km (0.104 R)
• M76: 33,034,501 km (0.102 R)
• M77: 33,344,318 km (0.06 R)
• M78: 34,488,144 km (0.096 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: 184 - 19,593 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit