🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.65 AU - 0.93 AU

Year: 307 Days

Day: 27.2 Hours

Environment

Temp: -25 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.97 AU - 1.17 AU

Year: 483 Days

Day: 28.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.91 AU - 1.27 AU

Year: 497 Days

Day: 38.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.47 AU - 2.29 AU

Year: 1125 Days

Day: 24.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,153,858 km

• M1: 1,686,866 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.97 AU - 2.15 AU

Year: 1291 Days

Day: 40.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 172.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,153,858 km

• M1: 61,934 km (0.05 R)

Asteroid Belt

Center: 3.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.4

Radius: 9.3

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.93 AU - 5.29 AU

Year: 4321 Days

Day: 8.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 19,153,858 km

• M1: 126,111 km (0.11 R)
• M2: 192,084 km (0.108 R)
• M3: 255,962 km (0.082 R)
• M4: 326,423 km (0.112 R)
• M5: 429,795 km (0.11 R)
• M6: 506,090 km (0.091 R)
• M7: 757,713 km (0.104 R)
• M8: 844,929 km (0.103 R)
• M9: 1,065,436 km (0.043 R)
• M10: 1,257,221 km (0.12 R)
• M11: 1,632,861 km (0.101 R)
• M12: 1,758,673 km (0.071 R)
• M13: 2,053,680 km (0.103 R)
• M14: 2,144,186 km (0.105 R)
• M15: 2,270,746 km (0.071 R)
• M16: 2,376,213 km (0.115 R)
• M17: 2,567,997 km (0.107 R)
• M18: 2,814,684 km (0.11 R)
• M19: 2,953,810 km (0.061 R)
• M20: 3,030,554 km (0.094 R)
• M21: 3,212,465 km (0.089 R)
• M22: 3,532,604 km (0.112 R)
• M23: 3,751,915 km (0.102 R)
• M24: 3,821,328 km (0.111 R)
• M25: 3,891,190 km (0.112 R)
• M26: 4,074,896 km (0.111 R)
• M27: 4,494,967 km (0.092 R)
• M28: 4,613,299 km (0.034 R)
• M29: 5,708,655 km (0.058 R)
• M30: 5,917,643 km (0.114 R)
• M31: 6,227,759 km (0.056 R)
• M32: 6,359,854 km (0.06 R)
• M33: 6,694,355 km (0.086 R)
• M34: 6,846,795 km (0.086 R)
• M35: 6,931,917 km (0.099 R)
• M36: 7,415,417 km (0.055 R)
• M37: 7,608,249 km (0.062 R)
• M38: 7,696,511 km (0.075 R)
• M39: 8,197,066 km (0.085 R)
• M40: 8,597,838 km (0.084 R)
• M41: 8,745,043 km (0.099 R)
• M42: 9,004,894 km (0.036 R)
• M43: 9,229,590 km (0.08 R)
• M44: 9,399,384 km (0.049 R)
• M45: 9,551,076 km (0.108 R)
• M46: 9,741,963 km (0.113 R)
• M47: 9,992,091 km (0.049 R)
• M48: 10,244,163 km (0.071 R)
• M49: 10,322,253 km (0.118 R)
• M50: 10,557,421 km (0.114 R)
• M51: 10,616,512 km (0.086 R)
• M52: 10,695,500 km (0.113 R)
• M53: 10,774,637 km (0.117 R)
• M54: 10,853,924 km (0.071 R)
• M55: 11,173,315 km (0.095 R)
• M56: 11,273,696 km (0.07 R)
• M57: 11,698,853 km (0.053 R)
• M58: 12,502,193 km (0.104 R)
• M59: 12,836,993 km (0.115 R)
• M60: 12,921,217 km (0.115 R)
• M61: 13,132,449 km (0.115 R)
• M62: 13,238,364 km (0.082 R)
• M63: 13,772,878 km (0.095 R)
• M64: 14,010,140 km (0.071 R)
• M65: 14,096,907 km (0.098 R)
• M66: 14,227,206 km (0.038 R)
• M67: 14,401,637 km (0.117 R)
• M68: 14,686,472 km (0.082 R)
• M69: 14,796,576 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.1

Radius: 13.4

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 4.14 AU - 5.34 AU

Year: 4505 Days

Day: 9.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 19,153,858 km

• M1: 250,876 km (0.112 R)
• M2: 390,600 km (0.111 R)
• M3: 527,781 km (0.054 R)
• M4: 621,729 km (0.118 R)
• M5: 790,326 km (0.066 R)
• M6: 986,448 km (0.078 R)
• M7: 1,294,321 km (0.032 R)
• M8: 1,555,369 km (0.032 R)
• M9: 1,712,596 km (0.12 R)
• M10: 1,888,972 km (0.108 R)
• M11: 2,057,420 km (0.059 R)
• M12: 2,143,588 km (0.11 R)
• M13: 2,608,538 km (0.11 R)
• M14: 3,055,686 km (0.036 R)
• M15: 3,238,196 km (0.071 R)
• M16: 3,596,632 km (0.075 R)
• M17: 3,719,003 km (0.096 R)
• M18: 3,878,474 km (0.054 R)
• M19: 4,222,549 km (0.091 R)
• M20: 4,747,937 km (0.078 R)
• M21: 4,999,112 km (0.05 R)
• M22: 5,096,799 km (0.083 R)
• M23: 5,394,050 km (0.066 R)
• M24: 5,534,672 km (0.051 R)
• M25: 5,778,667 km (0.063 R)
• M26: 6,214,146 km (0.099 R)
• M27: 6,361,799 km (0.114 R)
• M28: 6,617,462 km (0.04 R)
• M29: 7,073,287 km (0.061 R)
• M30: 7,539,284 km (0.114 R)
• M31: 7,696,810 km (0.105 R)
• M32: 7,969,527 km (0.049 R)
• M33: 8,130,195 km (0.081 R)
• M34: 8,291,761 km (0.102 R)
• M35: 8,594,846 km (0.097 R)
• M36: 8,783,190 km (0.055 R)
• M37: 8,972,880 km (0.101 R)
• M38: 9,745,404 km (0.119 R)
• M39: 9,843,540 km (0.099 R)
• M40: 10,438,939 km (0.1 R)
• M41: 10,589,584 km (0.104 R)
• M42: 11,071,589 km (0.093 R)
• M43: 12,427,245 km (0.064 R)
• M44: 12,962,655 km (0.056 R)
• M45: 13,807,285 km (0.119 R)
• M46: 14,083,592 km (0.03 R)
• M47: 14,473,594 km (0.085 R)
• M48: 14,810,638 km (0.103 R)
• M49: 15,635,969 km (0.064 R)
• M50: 15,750,861 km (0.071 R)
• M51: 15,837,328 km (0.049 R)
• M52: 15,981,840 km (0.113 R)
• M53: 16,068,606 km (0.071 R)
• M54: 16,359,425 km (0.102 R)
• M55: 16,975,618 km (0.12 R)
• M56: 17,959,224 km (0.059 R)
• M57: 18,533,979 km (0.109 R)
• M58: 18,900,045 km (0.061 R)
• M59: 19,453,707 km (0.12 R)
• M60: 19,577,574 km (0.1 R)
• M61: 19,981,638 km (0.084 R)
• M62: 20,075,137 km (0.094 R)
• M63: 20,514,057 km (0.071 R)
• M64: 20,608,603 km (0.07 R)
• M65: 20,924,553 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.1

Radius: 12.4

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.87 AU - 7.67 AU

Year: 6854 Days

Day: 8.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 19,153,858 km

• M1: 177,722 km (0.114 R)
• M2: 258,206 km (0.097 R)
• M3: 464,950 km (0.096 R)
• M4: 607,218 km (0.115 R)
• M5: 694,733 km (0.092 R)
• M6: 776,862 km (0.112 R)
• M7: 1,033,123 km (0.106 R)
• M8: 1,190,500 km (0.048 R)
• M9: 1,382,584 km (0.11 R)
• M10: 1,740,122 km (0.103 R)
• M11: 2,524,464 km (0.1 R)
• M12: 2,623,498 km (0.113 R)
• M13: 2,706,973 km (0.112 R)
• M14: 2,911,175 km (0.109 R)
• M15: 3,209,323 km (0.086 R)
• M16: 3,462,293 km (0.105 R)
• M17: 3,554,296 km (0.027 R)
• M18: 3,703,146 km (0.082 R)
• M19: 3,968,682 km (0.09 R)
• M20: 4,142,814 km (0.118 R)
• M21: 4,599,387 km (0.097 R)
• M22: 4,741,505 km (0.105 R)
• M23: 5,051,172 km (0.086 R)
• M24: 5,303,693 km (0.049 R)
• M25: 5,431,599 km (0.029 R)
• M26: 5,603,637 km (0.108 R)
• M27: 5,690,404 km (0.083 R)
• M28: 5,997,528 km (0.108 R)
• M29: 6,175,550 km (0.101 R)
• M30: 6,265,159 km (0.079 R)
• M31: 6,377,806 km (0.078 R)
• M32: 6,559,567 km (0.058 R)
• M33: 6,696,898 km (0.119 R)
• M34: 7,115,024 km (0.115 R)
• M35: 7,209,121 km (0.106 R)
• M36: 7,374,726 km (0.073 R)
• M37: 7,541,528 km (0.077 R)
• M38: 7,637,570 km (0.1 R)
• M39: 7,854,935 km (0.115 R)
• M40: 8,619,231 km (0.1 R)
• M41: 8,896,286 km (0.026 R)
• M42: 9,304,389 km (0.111 R)
• M43: 9,770,985 km (0.078 R)
• M44: 10,139,145 km (0.066 R)
• M45: 10,324,946 km (0.086 R)
• M46: 10,565,499 km (0.107 R)
• M47: 11,079,368 km (0.101 R)
• M48: 11,298,230 km (0.101 R)
• M49: 11,380,658 km (0.102 R)
• M50: 11,463,386 km (0.082 R)
• M51: 12,019,441 km (0.119 R)
• M52: 12,131,789 km (0.032 R)
• M53: 12,755,612 km (0.081 R)
• M54: 13,215,925 km (0.117 R)
• M55: 13,740,265 km (0.096 R)
• M56: 14,034,524 km (0.113 R)
• M57: 14,241,867 km (0.058 R)
• M58: 14,390,418 km (0.119 R)
• M59: 14,689,314 km (0.046 R)
• M60: 15,232,504 km (0.062 R)
• M61: 15,537,085 km (0.066 R)
• M62: 15,936,063 km (0.103 R)
• M63: 16,276,398 km (0.107 R)
• M64: 16,807,022 km (0.099 R)
• M65: 16,964,099 km (0.027 R)
• M66: 17,248,335 km (0.095 R)
• M67: 17,725,253 km (0.113 R)
• M68: 17,917,337 km (0.037 R)
• M69: 18,400,388 km (0.037 R)
• M70: 19,643,547 km (0.096 R)
• M71: 19,975,205 km (0.106 R)
• M72: 20,108,347 km (0.081 R)
• M73: 21,354,198 km (0.044 R)
• M74: 22,244,605 km (0.085 R)
• M75: 22,348,127 km (0.12 R)
• M76: 22,659,589 km (0.12 R)
• M77: 23,147,129 km (0.11 R)
• M78: 23,392,170 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.7

Radius: 12.1

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 7.52 AU - 11.26 AU

Year: 12561 Days

Day: 6.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 19,153,858 km

• M1: 164,109 km (0.114 R)
• M2: 415,882 km (0.026 R)
• M3: 629,807 km (0.074 R)
• M4: 960,269 km (0.11 R)
• M5: 1,103,583 km (0.086 R)
• M6: 1,254,528 km (0.111 R)
• M7: 1,529,788 km (0.105 R)
• M8: 1,650,364 km (0.113 R)
• M9: 1,979,180 km (0.087 R)
• M10: 2,260,274 km (0.071 R)
• M11: 2,412,864 km (0.072 R)
• M12: 3,398,714 km (0.114 R)
• M13: 3,851,696 km (0.073 R)
• M14: 4,637,235 km (0.064 R)
• M15: 5,249,240 km (0.073 R)
• M16: 5,341,542 km (0.116 R)
• M17: 5,867,827 km (0.11 R)
• M18: 6,254,089 km (0.1 R)
• M19: 6,668,624 km (0.068 R)
• M20: 6,788,751 km (0.097 R)
• M21: 6,869,235 km (0.104 R)
• M22: 7,255,796 km (0.092 R)
• M23: 7,607,650 km (0.051 R)
• M24: 8,414,581 km (0.085 R)
• M25: 8,740,704 km (0.067 R)
• M26: 8,938,323 km (0.103 R)
• M27: 9,495,126 km (0.115 R)
• M28: 9,743,758 km (0.103 R)
• M29: 10,201,228 km (0.103 R)
• M30: 10,806,501 km (0.105 R)
• M31: 11,495,400 km (0.026 R)
• M32: 11,639,612 km (0.026 R)
• M33: 11,760,337 km (0.081 R)
• M34: 13,697,181 km (0.09 R)
• M35: 14,235,434 km (0.075 R)
• M36: 14,468,208 km (0.078 R)
• M37: 15,174,310 km (0.059 R)
• M38: 15,279,777 km (0.102 R)
• M39: 15,838,076 km (0.096 R)
• M40: 15,971,966 km (0.12 R)
• M41: 16,294,798 km (0.098 R)
• M42: 17,276,310 km (0.079 R)
• M43: 17,941,422 km (0.066 R)
• M44: 18,080,997 km (0.034 R)
• M45: 18,277,120 km (0.088 R)
• M46: 18,756,132 km (0.111 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 12,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit