🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.53 AU - 0.77 AU

Year: 201 Days

Day: 40.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,250,343 km

• M1: 74,201 km (0.031 R)
• M2: 153,188 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.05 AU - 1.71 AU

Year: 621 Days

Day: 34 Hours

Environment

Temp: -37 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.09 AU - 2.49 AU

Year: 1327 Days

Day: 39.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.38 AU - 2.38 AU

Year: 1406 Days

Day: 23.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.35 AU - 3.71 AU

Year: 2019 Days

Day: 27.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.79 AU - 4.13 AU

Year: 3017 Days

Day: 39.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.5

Radius: 14.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.41 AU - 6.91 AU

Year: 5156 Days

Day: 6.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 54,250,343 km

• M1: 188,942 km (0.059 R)
• M2: 296,503 km (0.075 R)
• M3: 455,376 km (0.082 R)
• M4: 742,753 km (0.115 R)
• M5: 885,171 km (0.098 R)
• M6: 1,118,094 km (0.111 R)
• M7: 1,228,498 km (0.112 R)
• M8: 1,357,601 km (0.086 R)
• M9: 1,661,434 km (0.082 R)
• M10: 1,773,184 km (0.065 R)
• M11: 1,920,837 km (0.116 R)
• M12: 2,107,086 km (0.073 R)
• M13: 2,425,131 km (0.104 R)
• M14: 2,589,988 km (0.098 R)
• M15: 2,758,884 km (0.048 R)
• M16: 2,873,476 km (0.109 R)
• M17: 3,147,390 km (0.078 R)
• M18: 3,409,485 km (0.064 R)
• M19: 3,657,967 km (0.076 R)
• M20: 3,869,648 km (0.062 R)
• M21: 4,107,210 km (0.035 R)
• M22: 4,394,288 km (0.105 R)
• M23: 4,802,690 km (0.111 R)
• M24: 5,058,502 km (0.069 R)
• M25: 5,559,356 km (0.102 R)
• M26: 5,803,500 km (0.11 R)
• M27: 6,608,636 km (0.06 R)
• M28: 6,711,858 km (0.068 R)
• M29: 7,368,742 km (0.065 R)
• M30: 7,556,338 km (0.074 R)
• M31: 7,909,239 km (0.108 R)
• M32: 8,211,876 km (0.098 R)
• M33: 8,378,678 km (0.113 R)
• M34: 8,743,996 km (0.103 R)
• M35: 9,028,531 km (0.08 R)
• M36: 9,548,383 km (0.116 R)
• M37: 9,665,219 km (0.073 R)
• M38: 9,782,654 km (0.058 R)
• M39: 10,376,557 km (0.076 R)
• M40: 10,768,952 km (0.117 R)
• M41: 11,630,636 km (0.119 R)
• M42: 11,975,310 km (0.051 R)
• M43: 12,932,287 km (0.12 R)
• M44: 14,013,281 km (0.099 R)
• M45: 15,123,298 km (0.084 R)
• M46: 16,226,731 km (0.066 R)
• M47: 16,541,635 km (0.065 R)
• M48: 17,248,934 km (0.115 R)
• M49: 17,355,896 km (0.107 R)
• M50: 17,498,762 km (0.118 R)
• M51: 17,893,850 km (0.097 R)
• M52: 18,729,653 km (0.099 R)
• M53: 19,244,569 km (0.07 R)
• M54: 19,355,571 km (0.11 R)
• M55: 19,726,873 km (0.089 R)
• M56: 20,175,666 km (0.115 R)
• M57: 20,439,108 km (0.068 R)
• M58: 20,552,204 km (0.12 R)
• M59: 20,817,292 km (0.068 R)
• M60: 22,120,439 km (0.105 R)
• M61: 22,703,870 km (0.109 R)
• M62: 23,371,077 km (0.084 R)
• M63: 23,925,487 km (0.054 R)
• M64: 25,208,887 km (0.089 R)
• M65: 25,411,442 km (0.109 R)
• M66: 25,614,596 km (0.088 R)
• M67: 25,818,199 km (0.093 R)
• M68: 26,104,230 km (0.026 R)
• M69: 26,473,587 km (0.069 R)
• M70: 26,762,012 km (0.103 R)
• M71: 27,508,356 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.9

Radius: 13.7

Gravity: 0.46 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7 AU - 7.6 AU

Year: 7552 Days

Day: 13.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 54,250,343 km

• M1: 235,018 km (0.074 R)
• M2: 506,090 km (0.081 R)
• M3: 723,007 km (0.092 R)
• M4: 853,755 km (0.07 R)
• M5: 993,629 km (0.074 R)
• M6: 1,152,652 km (0.116 R)
• M7: 1,620,145 km (0.114 R)
• M8: 1,823,448 km (0.099 R)
• M9: 2,130,722 km (0.107 R)
• M10: 2,340,459 km (0.102 R)
• M11: 2,469,711 km (0.099 R)
• M12: 2,735,397 km (0.108 R)
• M13: 2,902,498 km (0.11 R)
• M14: 2,995,099 km (0.119 R)
• M15: 3,295,043 km (0.096 R)
• M16: 3,456,908 km (0.1 R)
• M17: 3,671,431 km (0.059 R)
• M18: 3,771,811 km (0.107 R)
• M19: 3,975,713 km (0.05 R)
• M20: 4,270,720 km (0.083 R)
• M21: 4,555,106 km (0.045 R)
• M22: 4,772,621 km (0.078 R)
• M23: 5,142,576 km (0.11 R)
• M24: 5,293,221 km (0.045 R)
• M25: 5,579,701 km (0.085 R)
• M26: 5,695,789 km (0.098 R)
• M27: 5,871,417 km (0.108 R)
• M28: 5,969,703 km (0.082 R)
• M29: 6,735,345 km (0.102 R)
• M30: 7,046,060 km (0.114 R)
• M31: 7,277,039 km (0.029 R)
• M32: 7,832,795 km (0.119 R)
• M33: 7,984,786 km (0.117 R)
• M34: 8,247,779 km (0.089 R)
• M35: 8,692,235 km (0.071 R)
• M36: 8,962,857 km (0.088 R)
• M37: 9,419,879 km (0.062 R)
• M38: 9,697,832 km (0.059 R)
• M39: 9,931,503 km (0.102 R)
• M40: 10,860,805 km (0.1 R)
• M41: 11,030,599 km (0.036 R)
• M42: 11,250,059 km (0.075 R)
• M43: 11,545,066 km (0.086 R)
• M44: 11,644,100 km (0.114 R)
• M45: 11,917,565 km (0.068 R)
• M46: 12,042,479 km (0.071 R)
• M47: 13,084,129 km (0.056 R)
• M48: 13,602,635 km (0.112 R)
• M49: 13,707,204 km (0.118 R)
• M50: 14,233,938 km (0.092 R)
• M51: 14,419,888 km (0.117 R)
• M52: 15,009,454 km (0.071 R)
• M53: 15,415,911 km (0.085 R)
• M54: 15,661,700 km (0.039 R)
• M55: 15,771,206 km (0.095 R)
• M56: 16,046,316 km (0.096 R)
• M57: 16,629,449 km (0.075 R)
• M58: 16,965,595 km (0.097 R)
• M59: 18,131,561 km (0.073 R)
• M60: 18,304,347 km (0.068 R)
• M61: 18,477,731 km (0.093 R)
• M62: 18,942,681 km (0.078 R)
• M63: 19,118,009 km (0.082 R)
• M64: 19,323,258 km (0.112 R)
• M65: 19,440,842 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.7

Radius: 13.7

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 10.18 AU - 12.42 AU

Year: 14544 Days

Day: 12.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 54,250,343 km

• M1: 190,438 km (0.088 R)
• M2: 292,913 km (0.101 R)
• M3: 921,523 km (0.05 R)
• M4: 1,262,606 km (0.107 R)
• M5: 1,793,678 km (0.119 R)
• M6: 1,881,492 km (0.075 R)
• M7: 2,586,398 km (0.089 R)
• M8: 2,686,479 km (0.111 R)
• M9: 2,813,338 km (0.12 R)
• M10: 3,232,810 km (0.093 R)
• M11: 3,871,144 km (0.061 R)
• M12: 4,073,101 km (0.083 R)
• M13: 4,427,798 km (0.112 R)
• M14: 4,700,515 km (0.108 R)
• M15: 4,854,451 km (0.117 R)
• M16: 5,616,502 km (0.111 R)
• M17: 5,714,489 km (0.116 R)
• M18: 5,978,529 km (0.068 R)
• M19: 6,111,971 km (0.097 R)
• M20: 6,280,268 km (0.051 R)
• M21: 6,656,058 km (0.069 R)
• M22: 7,004,023 km (0.107 R)
• M23: 7,429,629 km (0.094 R)
• M24: 8,417,872 km (0.111 R)
• M25: 8,643,167 km (0.051 R)
• M26: 8,946,701 km (0.035 R)
• M27: 9,138,186 km (0.081 R)
• M28: 9,292,272 km (0.069 R)
• M29: 9,525,196 km (0.098 R)
• M30: 9,760,064 km (0.088 R)
• M31: 10,076,165 km (0.079 R)
• M32: 11,044,811 km (0.119 R)
• M33: 11,623,605 km (0.114 R)
• M34: 11,832,743 km (0.096 R)
• M35: 11,958,854 km (0.039 R)
• M36: 12,212,273 km (0.096 R)
• M37: 12,382,365 km (0.058 R)
• M38: 12,681,711 km (0.097 R)
• M39: 13,375,097 km (0.099 R)
• M40: 13,682,371 km (0.026 R)
• M41: 14,169,910 km (0.09 R)
• M42: 14,979,983 km (0.118 R)
• M43: 15,070,938 km (0.119 R)
• M44: 15,390,779 km (0.096 R)
• M45: 16,223,440 km (0.101 R)
• M46: 16,739,403 km (0.11 R)
• M47: 17,260,902 km (0.07 R)
• M48: 17,499,660 km (0.059 R)
• M49: 17,835,806 km (0.109 R)
• M50: 19,004,614 km (0.109 R)
• M51: 20,298,785 km (0.091 R)
• M52: 20,803,977 km (0.088 R)
• M53: 21,262,345 km (0.06 R)
• M54: 21,827,077 km (0.095 R)
• M55: 22,500,866 km (0.119 R)
• M56: 22,761,765 km (0.114 R)
• M57: 24,081,816 km (0.114 R)
• M58: 24,188,480 km (0.11 R)
• M59: 24,616,629 km (0.079 R)
• M60: 24,831,751 km (0.11 R)
• M61: 25,209,635 km (0.086 R)
• M62: 26,299,754 km (0.086 R)
• M63: 28,413,273 km (0.09 R)
• M64: 31,567,694 km (0.045 R)
• M65: 31,801,366 km (0.046 R)
• M66: 31,976,994 km (0.063 R)
• M67: 32,094,428 km (0.036 R)
• M68: 32,388,238 km (0.092 R)
• M69: 34,350,065 km (0.112 R)
• M70: 34,831,471 km (0.083 R)
• M71: 35,436,444 km (0.119 R)
• M72: 35,557,768 km (0.12 R)
• M73: 35,679,391 km (0.119 R)
• M74: 35,801,014 km (0.076 R)
• M75: 36,779,385 km (0.115 R)
• M76: 37,395,429 km (0.107 R)
• M77: 38,139,080 km (0.038 R)
• M78: 38,450,393 km (0.079 R)
• M79: 38,699,922 km (0.109 R)
• M80: 39,704,023 km (0.074 R)
• M81: 39,893,115 km (0.056 R)
• M82: 41,353,639 km (0.113 R)
• M83: 42,122,721 km (0.062 R)
• M84: 43,414,798 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 11.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.8

Radius: 6.6

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 10.83 AU - 12.61 AU

Year: 15362 Days

Day: 23.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 54,250,343 km

• M1: 153,338 km (0.099 R)
• M2: 235,317 km (0.089 R)
• M3: 531,820 km (0.079 R)
• M4: 687,701 km (0.108 R)
• M5: 819,198 km (0.115 R)
• M6: 878,140 km (0.104 R)
• M7: 938,577 km (0.096 R)
• M8: 979,716 km (0.091 R)
• M9: 1,085,333 km (0.115 R)
• M10: 1,128,566 km (0.065 R)
• M11: 1,262,157 km (0.066 R)
• M12: 1,472,043 km (0.105 R)
• M13: 2,031,389 km (0.09 R)
• M14: 2,504,717 km (0.045 R)
• M15: 2,591,783 km (0.078 R)
• M16: 2,889,184 km (0.075 R)
• M17: 3,042,073 km (0.092 R)
• M18: 3,228,920 km (0.07 R)
• M19: 3,292,051 km (0.115 R)
• M20: 3,355,630 km (0.066 R)
• M21: 3,712,570 km (0.112 R)
• M22: 3,946,093 km (0.109 R)
• M23: 4,013,711 km (0.114 R)
• M24: 4,218,810 km (0.107 R)
• M25: 4,462,355 km (0.096 R)
• M26: 4,639,329 km (0.033 R)
• M27: 4,746,441 km (0.085 R)
• M28: 4,963,358 km (0.103 R)
• M29: 5,407,065 km (0.113 R)
• M30: 7,180,698 km (0.073 R)
• M31: 7,723,888 km (0.119 R)
• M32: 8,150,840 km (0.096 R)
• M33: 8,761,199 km (0.089 R)
• M34: 8,805,480 km (0.099 R)
• M35: 9,206,253 km (0.099 R)
• M36: 9,704,264 km (0.056 R)
• M37: 10,118,351 km (0.114 R)
• M38: 12,223,941 km (0.077 R)
• M39: 12,670,790 km (0.106 R)
• M40: 13,072,610 km (0.1 R)
• M41: 13,631,807 km (0.119 R)
• M42: 14,354,813 km (0.097 R)
• M43: 15,090,236 km (0.108 R)
• M44: 16,379,321 km (0.103 R)
• M45: 17,202,858 km (0.105 R)
• M46: 17,815,162 km (0.066 R)
• M47: 19,004,166 km (0.119 R)
• M48: 19,694,859 km (0.116 R)
• M49: 19,752,903 km (0.102 R)
• M50: 20,218,451 km (0.117 R)
• M51: 21,219,710 km (0.109 R)
• M52: 23,086,841 km (0.071 R)
• M53: 23,454,253 km (0.111 R)
• M54: 23,515,738 km (0.093 R)
• M55: 24,630,392 km (0.092 R)
• M56: 24,755,456 km (0.116 R)
• M57: 26,782,656 km (0.087 R)
• M58: 27,621,452 km (0.101 R)
• M59: 29,788,975 km (0.077 R)
• M60: 30,055,409 km (0.077 R)
• M61: 30,255,721 km (0.114 R)
• M62: 30,792,179 km (0.032 R)
• M63: 30,859,348 km (0.084 R)
• M64: 32,762,831 km (0.075 R)
• M65: 33,106,757 km (0.086 R)
• M66: 33,590,257 km (0.088 R)
• M67: 34,354,553 km (0.098 R)
• M68: 34,564,139 km (0.087 R)
• M69: 34,914,198 km (0.109 R)
• M70: 35,547,296 km (0.042 R)
• M71: 36,539,579 km (0.096 R)
• M72: 37,039,086 km (0.065 R)
• M73: 37,684,751 km (0.086 R)
• M74: 38,551,371 km (0.114 R)
• M75: 38,841,741 km (0.075 R)
• M76: 39,643,885 km (0.094 R)
• M77: 39,717,038 km (0.11 R)
• M78: 40,377,812 km (0.081 R)
• M79: 40,598,917 km (0.11 R)
• M80: 47,959,881 km (0.075 R)
• M81: 48,194,001 km (0.103 R)
• M82: 50,080,580 km (0.063 R)
• M83: 50,239,004 km (0.109 R)
• M84: 51,671,105 km (0.08 R)
• M85: 52,794,435 km (0.114 R)
• M86: 53,197,452 km (0.091 R)
• M87: 53,925,694 km (0.051 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: 508 - 14,662 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit