🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.66 AU - 0.78 AU

Year: 267 Days

Day: 37.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 1.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 31,142,142 km

• M1: 439,668 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.58 AU - 0.94 AU

Year: 289 Days

Day: 31.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 168.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,142,142 km

• M1: 62,981 km (0.036 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.8 AU - 1.08 AU

Year: 398 Days

Day: 21.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.43 AU - 1.67 AU

Year: 842 Days

Day: 22.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.1

Radius: 11.9

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.97 AU - 3.83 AU

Year: 2737 Days

Day: 10.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 31,142,142 km

• M1: 160,219 km (0.088 R)
• M2: 250,576 km (0.032 R)
• M3: 368,759 km (0.077 R)
• M4: 458,218 km (0.11 R)
• M5: 657,034 km (0.067 R)
• M6: 806,781 km (0.101 R)
• M7: 950,096 km (0.059 R)
• M8: 1,315,863 km (0.116 R)
• M9: 1,644,380 km (0.111 R)
• M10: 1,913,955 km (0.103 R)
• M11: 2,011,194 km (0.075 R)
• M12: 2,185,326 km (0.066 R)
• M13: 2,482,577 km (0.087 R)
• M14: 2,918,056 km (0.046 R)
• M15: 3,030,703 km (0.05 R)
• M16: 3,130,485 km (0.116 R)
• M17: 3,510,912 km (0.111 R)
• M18: 3,631,040 km (0.104 R)
• M19: 3,706,886 km (0.092 R)
• M20: 3,829,257 km (0.118 R)
• M21: 4,125,311 km (0.11 R)
• M22: 4,236,313 km (0.09 R)
• M23: 4,348,212 km (0.106 R)
• M24: 4,575,301 km (0.105 R)
• M25: 4,822,886 km (0.082 R)
• M26: 5,058,054 km (0.109 R)
• M27: 5,400,483 km (0.11 R)
• M28: 5,487,250 km (0.075 R)
• M29: 5,679,932 km (0.092 R)
• M30: 5,839,254 km (0.079 R)
• M31: 6,089,980 km (0.062 R)
• M32: 6,565,252 km (0.037 R)
• M33: 6,639,453 km (0.104 R)
• M34: 7,090,490 km (0.086 R)
• M35: 7,223,932 km (0.084 R)
• M36: 7,300,526 km (0.086 R)
• M37: 7,512,805 km (0.106 R)
• M38: 7,805,419 km (0.069 R)
• M39: 7,884,107 km (0.067 R)
• M40: 7,962,945 km (0.095 R)
• M41: 8,042,232 km (0.111 R)
• M42: 8,321,531 km (0.086 R)
• M43: 8,442,257 km (0.115 R)
• M44: 8,685,353 km (0.104 R)
• M45: 8,787,379 km (0.119 R)
• M46: 9,054,411 km (0.116 R)
• M47: 9,178,577 km (0.097 R)
• M48: 9,345,080 km (0.114 R)
• M49: 9,575,610 km (0.092 R)
• M50: 9,680,927 km (0.051 R)
• M51: 9,765,599 km (0.059 R)
• M52: 10,734,545 km (0.045 R)
• M53: 10,822,060 km (0.107 R)
• M54: 10,909,874 km (0.093 R)
• M55: 11,263,672 km (0.028 R)
• M56: 11,643,801 km (0.03 R)
• M57: 12,073,595 km (0.076 R)
• M58: 12,370,697 km (0.043 R)
• M59: 12,531,664 km (0.065 R)
• M60: 12,855,693 km (0.082 R)
• M61: 12,948,743 km (0.092 R)
• M62: 13,088,916 km (0.098 R)
• M63: 13,963,764 km (0.083 R)
• M64: 14,203,420 km (0.029 R)
• M65: 14,492,892 km (0.061 R)
• M66: 14,614,216 km (0.078 R)
• M67: 14,760,074 km (0.06 R)
• M68: 15,397,810 km (0.032 R)
• M69: 15,794,693 km (0.095 R)
• M70: 15,869,492 km (0.059 R)
• M71: 15,969,423 km (0.071 R)
• M72: 16,220,149 km (0.073 R)
• M73: 16,446,940 km (0.044 R)
• M74: 17,210,487 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900

Radius: 12.3

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 3.5 AU - 5.28 AU

Year: 4015 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 31,142,142 km

• M1: 190,288 km (0.114 R)
• M2: 293,361 km (0.109 R)
• M3: 397,631 km (0.091 R)
• M4: 602,431 km (0.107 R)
• M5: 690,693 km (0.039 R)
• M6: 933,192 km (0.117 R)
• M7: 1,175,690 km (0.105 R)
• M8: 1,275,771 km (0.046 R)
• M9: 1,393,953 km (0.113 R)
• M10: 1,531,583 km (0.117 R)
• M11: 1,625,830 km (0.085 R)
• M12: 1,722,171 km (0.096 R)
• M13: 1,804,150 km (0.093 R)
• M14: 1,937,891 km (0.117 R)
• M15: 2,215,844 km (0.1 R)
• M16: 2,377,858 km (0.106 R)
• M17: 3,267,517 km (0.094 R)
• M18: 3,494,606 km (0.026 R)
• M19: 3,791,259 km (0.049 R)
• M20: 4,074,148 km (0.105 R)
• M21: 4,229,281 km (0.097 R)
• M22: 4,683,610 km (0.119 R)
• M23: 4,823,035 km (0.114 R)
• M24: 4,987,443 km (0.087 R)
• M25: 5,394,499 km (0.037 R)
• M26: 5,713,143 km (0.088 R)
• M27: 5,912,257 km (0.059 R)
• M28: 6,139,197 km (0.104 R)
• M29: 6,291,937 km (0.089 R)
• M30: 6,575,425 km (0.114 R)
• M31: 6,758,084 km (0.113 R)
• M32: 6,836,922 km (0.101 R)
• M33: 7,343,011 km (0.104 R)
• M34: 7,424,094 km (0.089 R)
• M35: 7,833,842 km (0.117 R)
• M36: 8,307,170 km (0.107 R)
• M37: 8,962,259 km (0.107 R)
• M38: 9,223,307 km (0.062 R)
• M39: 9,782,354 km (0.045 R)
• M40: 10,292,034 km (0.086 R)
• M41: 10,504,463 km (0.059 R)
• M42: 11,119,161 km (0.078 R)
• M43: 11,493,754 km (0.088 R)
• M44: 12,448,188 km (0.103 R)
• M45: 12,707,142 km (0.108 R)
• M46: 13,693,591 km (0.092 R)
• M47: 14,466,563 km (0.058 R)
• M48: 14,602,547 km (0.083 R)
• M49: 15,184,782 km (0.118 R)
• M50: 16,372,141 km (0.064 R)
• M51: 16,726,987 km (0.05 R)
• M52: 17,264,193 km (0.051 R)
• M53: 17,806,934 km (0.107 R)
• M54: 18,613,117 km (0.03 R)
• M55: 18,761,069 km (0.114 R)
• M56: 19,020,771 km (0.101 R)
• M57: 19,281,670 km (0.079 R)
• M58: 19,581,314 km (0.083 R)
• M59: 19,958,151 km (0.082 R)
• M60: 20,489,672 km (0.067 R)
• M61: 20,948,938 km (0.086 R)
• M62: 21,489,136 km (0.108 R)
• M63: 21,877,641 km (0.066 R)
• M64: 22,347,080 km (0.114 R)
• M65: 22,859,452 km (0.108 R)
• M66: 23,695,256 km (0.095 R)
• M67: 23,775,290 km (0.116 R)
• M68: 23,855,475 km (0.081 R)
• M69: 24,419,608 km (0.096 R)
• M70: 24,500,541 km (0.058 R)
• M71: 24,662,555 km (0.118 R)
• M72: 25,028,771 km (0.072 R)
• M73: 25,232,972 km (0.088 R)
• M74: 26,096,451 km (0.092 R)
• M75: 27,683,834 km (0.095 R)
• M76: 28,574,390 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.7

Radius: 8.6

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.84 AU - 6.34 AU

Year: 5770 Days

Day: 14.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 31,142,142 km

• M1: 174,282 km (0.111 R)
• M2: 241,601 km (0.117 R)
• M3: 377,585 km (0.08 R)
• M4: 498,311 km (0.074 R)
• M5: 793,617 km (0.075 R)
• M6: 912,697 km (0.068 R)
• M7: 1,184,067 km (0.042 R)
• M8: 1,645,726 km (0.114 R)
• M9: 1,713,644 km (0.027 R)
• M10: 1,817,315 km (0.112 R)
• M11: 1,940,883 km (0.041 R)
• M12: 2,067,443 km (0.114 R)
• M13: 2,903,096 km (0.096 R)
• M14: 3,410,682 km (0.103 R)
• M15: 3,476,206 km (0.05 R)
• M16: 4,270,271 km (0.094 R)
• M17: 4,483,299 km (0.042 R)
• M18: 4,748,536 km (0.089 R)
• M19: 4,919,975 km (0.104 R)
• M20: 5,093,359 km (0.086 R)
• M21: 5,193,440 km (0.1 R)
• M22: 5,395,546 km (0.084 R)
• M23: 5,964,617 km (0.047 R)
• M24: 6,283,260 km (0.073 R)
• M25: 6,336,816 km (0.114 R)
• M26: 6,444,527 km (0.072 R)
• M27: 6,881,502 km (0.107 R)
• M28: 6,992,354 km (0.104 R)
• M29: 7,271,803 km (0.118 R)
• M30: 7,812,898 km (0.112 R)
• M31: 8,514,961 km (0.115 R)
• M32: 8,873,547 km (0.109 R)
• M33: 8,964,054 km (0.084 R)
• M34: 9,298,256 km (0.09 R)
• M35: 9,420,776 km (0.091 R)
• M36: 9,482,261 km (0.119 R)
• M37: 9,978,926 km (0.046 R)
• M38: 10,261,965 km (0.07 R)
• M39: 10,675,603 km (0.106 R)
• M40: 11,127,090 km (0.116 R)
• M41: 12,015,402 km (0.079 R)
• M42: 12,960,711 km (0.106 R)
• M43: 13,304,038 km (0.114 R)
• M44: 13,720,070 km (0.098 R)
• M45: 14,069,979 km (0.116 R)
• M46: 14,886,035 km (0.045 R)
• M47: 14,957,693 km (0.069 R)
• M48: 15,173,413 km (0.113 R)
• M49: 15,900,010 km (0.047 R)
• M50: 15,973,313 km (0.116 R)
• M51: 16,675,076 km (0.102 R)
• M52: 16,749,576 km (0.069 R)
• M53: 16,936,274 km (0.072 R)
• M54: 17,462,559 km (0.11 R)
• M55: 17,917,935 km (0.1 R)
• M56: 18,995,638 km (0.103 R)
• M57: 19,229,310 km (0.055 R)
• M58: 20,411,881 km (0.117 R)
• M59: 20,571,353 km (0.038 R)
• M60: 21,173,035 km (0.117 R)
• M61: 21,334,452 km (0.038 R)
• M62: 21,536,857 km (0.083 R)
• M63: 21,861,934 km (0.076 R)
• M64: 22,065,985 km (0.084 R)
• M65: 22,805,597 km (0.109 R)
• M66: 22,929,763 km (0.074 R)
• M67: 23,762,575 km (0.087 R)
• M68: 24,478,400 km (0.108 R)
• M69: 24,860,174 km (0.045 R)
• M70: 25,844,827 km (0.068 R)
• M71: 26,667,765 km (0.112 R)
• M72: 27,279,770 km (0.07 R)
• M73: 27,763,719 km (0.101 R)
• M74: 27,852,132 km (0.06 R)
• M75: 28,517,393 km (0.071 R)
• M76: 28,740,294 km (0.032 R)
• M77: 29,232,920 km (0.09 R)
• M78: 29,322,679 km (0.069 R)
• M79: 29,954,281 km (0.102 R)
• M80: 30,090,116 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.4

Radius: 8.2

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 5.75 AU - 6.03 AU

Year: 6240 Days

Day: 6.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 31,142,142 km

• M1: 116,387 km (0.071 R)
• M2: 388,506 km (0.061 R)
• M3: 524,341 km (0.066 R)
• M4: 581,188 km (0.093 R)
• M5: 752,328 km (0.111 R)
• M6: 817,552 km (0.115 R)
• M7: 884,871 km (0.094 R)
• M8: 968,197 km (0.088 R)
• M9: 1,054,216 km (0.118 R)
• M10: 1,424,621 km (0.077 R)
• M11: 1,573,770 km (0.111 R)
• M12: 1,745,358 km (0.097 R)
• M13: 1,869,375 km (0.1 R)
• M14: 2,672,716 km (0.119 R)
• M15: 2,878,263 km (0.109 R)
• M16: 3,004,224 km (0.117 R)
• M17: 3,067,804 km (0.106 R)
• M18: 3,174,916 km (0.05 R)
• M19: 3,638,071 km (0.035 R)
• M20: 4,028,671 km (0.052 R)
• M21: 4,098,982 km (0.094 R)
• M22: 4,336,393 km (0.065 R)
• M23: 5,227,847 km (0.112 R)
• M24: 5,511,485 km (0.058 R)
• M25: 5,932,902 km (0.103 R)
• M26: 6,337,415 km (0.118 R)
• M27: 6,723,078 km (0.061 R)
• M28: 6,975,001 km (0.091 R)
• M29: 7,661,954 km (0.101 R)
• M30: 8,191,381 km (0.088 R)
• M31: 8,762,994 km (0.107 R)
• M32: 9,378,440 km (0.115 R)
• M33: 9,754,529 km (0.082 R)
• M34: 9,944,369 km (0.066 R)
• M35: 10,103,541 km (0.1 R)
• M36: 11,208,321 km (0.043 R)
• M37: 11,340,715 km (0.093 R)
• M38: 11,573,938 km (0.094 R)
• M39: 11,943,296 km (0.08 R)
• M40: 12,044,873 km (0.112 R)
• M41: 12,180,558 km (0.074 R)
• M42: 12,419,316 km (0.088 R)
• M43: 12,487,682 km (0.065 R)
• M44: 12,659,570 km (0.093 R)
• M45: 12,728,535 km (0.103 R)
• M46: 13,389,608 km (0.086 R)
• M47: 13,530,230 km (0.113 R)
• M48: 13,919,334 km (0.051 R)
• M49: 14,528,197 km (0.095 R)
• M50: 14,672,709 km (0.117 R)
• M51: 15,439,099 km (0.05 R)
• M52: 16,556,595 km (0.104 R)
• M53: 16,820,934 km (0.086 R)
• M54: 16,972,776 km (0.111 R)
• M55: 17,201,212 km (0.112 R)
• M56: 17,392,398 km (0.065 R)
• M57: 17,469,142 km (0.115 R)
• M58: 19,861,212 km (0.063 R)
• M59: 20,102,064 km (0.087 R)
• M60: 20,465,138 km (0.097 R)
• M61: 20,546,071 km (0.12 R)
• M62: 21,115,889 km (0.073 R)
• M63: 21,238,559 km (0.1 R)
• M64: 21,525,937 km (0.063 R)
• M65: 21,980,116 km (0.056 R)
• M66: 22,521,062 km (0.081 R)
• M67: 22,898,048 km (0.069 R)
• M68: 23,446,325 km (0.06 R)
• M69: 23,913,668 km (0.112 R)
• M70: 24,341,219 km (0.101 R)
• M71: 24,469,873 km (0.113 R)
• M72: 24,728,079 km (0.112 R)
• M73: 25,857,244 km (0.051 R)
• M74: 26,604,485 km (0.095 R)
• M75: 27,047,445 km (0.058 R)
• M76: 27,537,527 km (0.103 R)
• M77: 28,300,626 km (0.095 R)
• M78: 29,207,339 km (0.119 R)
• M79: 29,572,657 km (0.11 R)
• M80: 30,307,781 km (0.118 R)
• M81: 30,492,534 km (0.093 R)
• M82: 30,863,238 km (0.102 R)
• M83: 31,002,513 km (0.068 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 17,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit