🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.41 AU - 0.67 AU

Year: 260 Days

Day: 23.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 160.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.8

Radius: 9.8

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.89 AU - 0.97 AU

Year: 588 Days

Day: 7.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 26,426,790 km

• M1: 122,820 km (0.12 R)
• M2: 186,848 km (0.063 R)
• M3: 320,738 km (0.101 R)
• M4: 403,017 km (0.05 R)
• M5: 510,578 km (0.092 R)
• M6: 650,452 km (0.034 R)
• M7: 712,834 km (0.064 R)
• M8: 807,380 km (0.067 R)
• M9: 927,507 km (0.056 R)
• M10: 1,013,526 km (0.068 R)
• M11: 1,091,167 km (0.111 R)
• M12: 1,159,383 km (0.08 R)
• M13: 1,292,376 km (0.12 R)
• M14: 1,397,693 km (0.053 R)
• M15: 1,468,154 km (0.108 R)
• M16: 1,531,284 km (0.119 R)
• M17: 1,617,003 km (0.112 R)
• M18: 1,784,553 km (0.103 R)
• M19: 1,879,697 km (0.04 R)
• M20: 1,976,487 km (0.086 R)
• M21: 2,075,072 km (0.084 R)
• M22: 2,141,643 km (0.048 R)
• M23: 2,208,962 km (0.083 R)
• M24: 2,306,500 km (0.074 R)
• M25: 2,475,695 km (0.07 R)
• M26: 2,572,036 km (0.106 R)
• M27: 2,695,604 km (0.109 R)
• M28: 2,758,136 km (0.112 R)
• M29: 2,911,175 km (0.037 R)
• M30: 2,975,352 km (0.109 R)
• M31: 3,159,956 km (0.114 R)
• M32: 3,455,262 km (0.079 R)
• M33: 3,534,698 km (0.113 R)
• M34: 3,620,568 km (0.093 R)
• M35: 3,689,682 km (0.106 R)
• M36: 3,765,229 km (0.114 R)
• M37: 3,906,000 km (0.101 R)
• M38: 3,988,878 km (0.088 R)
• M39: 4,084,321 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.4

Radius: 12

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.79 AU - 2.83 AU

Year: 2303 Days

Day: 8.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 26,426,790 km

• M1: 223,200 km (0.038 R)
• M2: 299,944 km (0.12 R)
• M3: 392,994 km (0.037 R)
• M4: 648,357 km (0.064 R)
• M5: 756,816 km (0.044 R)
• M6: 958,474 km (0.108 R)
• M7: 1,084,734 km (0.096 R)
• M8: 1,168,958 km (0.12 R)
• M9: 1,285,046 km (0.106 R)
• M10: 1,405,322 km (0.119 R)
• M11: 1,498,073 km (0.081 R)
• M12: 1,603,689 km (0.066 R)
• M13: 1,755,980 km (0.107 R)
• M14: 1,890,468 km (0.079 R)
• M15: 2,241,874 km (0.107 R)
• M16: 2,425,580 km (0.104 R)
• M17: 2,513,095 km (0.093 R)
• M18: 2,795,087 km (0.095 R)
• M19: 2,873,775 km (0.081 R)
• M20: 2,966,526 km (0.058 R)
• M21: 3,278,737 km (0.049 R)
• M22: 3,361,913 km (0.072 R)
• M23: 4,646,809 km (0.113 R)
• M24: 4,803,588 km (0.06 R)
• M25: 5,300,552 km (0.11 R)
• M26: 5,713,442 km (0.061 R)
• M27: 6,153,858 km (0.115 R)
• M28: 7,103,804 km (0.092 R)
• M29: 7,503,829 km (0.105 R)
• M30: 7,706,684 km (0.118 R)
• M31: 7,986,282 km (0.089 R)
• M32: 8,288,171 km (0.037 R)
• M33: 8,402,314 km (0.116 R)
• M34: 8,478,759 km (0.026 R)
• M35: 8,651,544 km (0.119 R)
• M36: 8,903,168 km (0.032 R)
• M37: 9,000,705 km (0.079 R)
• M38: 9,255,770 km (0.103 R)
• M39: 9,572,917 km (0.11 R)
• M40: 10,116,257 km (0.111 R)
• M41: 10,197,638 km (0.051 R)
• M42: 10,381,494 km (0.116 R)
• M43: 10,484,118 km (0.093 R)
• M44: 10,752,646 km (0.075 R)
• M45: 11,107,044 km (0.117 R)
• M46: 11,212,061 km (0.114 R)
• M47: 11,465,330 km (0.074 R)
• M48: 12,042,329 km (0.095 R)
• M49: 12,519,547 km (0.066 R)
• M50: 12,980,757 km (0.04 R)
• M51: 13,291,322 km (0.112 R)
• M52: 13,492,382 km (0.061 R)
• M53: 13,852,164 km (0.111 R)
• M54: 13,987,850 km (0.113 R)
• M55: 14,650,269 km (0.104 R)
• M56: 15,112,975 km (0.109 R)
• M57: 15,346,198 km (0.107 R)
• M58: 15,627,592 km (0.107 R)
• M59: 15,910,781 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125

Radius: 9

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.17 AU - 3.73 AU

Year: 4204 Days

Day: 7 Hours

Environment

Temp: -198 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 26,426,790 km

• M1: 137,032 km (0.094 R)
• M2: 266,284 km (0.074 R)
• M3: 345,721 km (0.1 R)
• M4: 410,646 km (0.066 R)
• M5: 649,404 km (0.074 R)
• M6: 765,193 km (0.1 R)
• M7: 846,574 km (0.12 R)
• M8: 922,271 km (0.114 R)
• M9: 1,045,091 km (0.102 R)
• M10: 1,201,720 km (0.1 R)
• M11: 1,497,175 km (0.081 R)
• M12: 1,611,169 km (0.098 R)
• M13: 1,815,221 km (0.053 R)
• M14: 2,853,430 km (0.113 R)
• M15: 2,930,921 km (0.043 R)
• M16: 3,074,835 km (0.055 R)
• M17: 3,154,271 km (0.097 R)
• M18: 3,234,456 km (0.107 R)
• M19: 3,437,909 km (0.029 R)
• M20: 3,673,675 km (0.073 R)
• M21: 3,758,048 km (0.115 R)
• M22: 3,843,169 km (0.038 R)
• M23: 3,929,038 km (0.118 R)
• M24: 3,986,484 km (0.116 R)
• M25: 4,160,915 km (0.118 R)
• M26: 4,263,689 km (0.102 R)
• M27: 4,352,550 km (0.115 R)
• M28: 4,547,177 km (0.114 R)
• M29: 4,699,019 km (0.112 R)
• M30: 4,867,765 km (0.113 R)
• M31: 4,976,224 km (0.066 R)
• M32: 5,069,872 km (0.088 R)
• M33: 5,498,619 km (0.106 R)
• M34: 5,709,253 km (0.058 R)
• M35: 5,939,035 km (0.101 R)
• M36: 6,205,320 km (0.118 R)
• M37: 6,306,298 km (0.106 R)
• M38: 6,595,172 km (0.112 R)
• M39: 6,957,947 km (0.075 R)
• M40: 7,345,106 km (0.099 R)
• M41: 7,523,427 km (0.095 R)
• M42: 8,030,264 km (0.089 R)
• M43: 8,158,769 km (0.063 R)
• M44: 8,287,872 km (0.08 R)
• M45: 8,436,273 km (0.088 R)
• M46: 8,566,872 km (0.076 R)
• M47: 8,886,862 km (0.103 R)
• M48: 9,153,295 km (0.113 R)
• M49: 9,461,168 km (0.077 R)
• M50: 9,713,689 km (0.094 R)
• M51: 10,444,774 km (0.107 R)
• M52: 10,645,384 km (0.095 R)
• M53: 10,766,409 km (0.062 R)
• M54: 10,989,460 km (0.103 R)
• M55: 11,070,841 km (0.113 R)
• M56: 11,193,511 km (0.117 R)
• M57: 11,543,271 km (0.074 R)
• M58: 12,085,264 km (0.055 R)
• M59: 12,232,618 km (0.093 R)
• M60: 12,444,149 km (0.085 R)
• M61: 12,614,242 km (0.033 R)
• M62: 12,742,298 km (0.082 R)
• M63: 12,806,625 km (0.054 R)
• M64: 12,892,344 km (0.093 R)
• M65: 12,978,363 km (0.04 R)
• M66: 13,107,616 km (0.091 R)
• M67: 14,157,494 km (0.091 R)
• M68: 14,268,346 km (0.099 R)
• M69: 14,357,356 km (0.091 R)
• M70: 14,491,097 km (0.081 R)
• M71: 14,894,862 km (0.032 R)
• M72: 14,962,480 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567

Radius: 14.3

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.71 AU - 4.51 AU

Year: 4500 Days

Day: 12.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 26,426,790 km

• M1: 281,543 km (0.115 R)
• M2: 507,286 km (0.068 R)
• M3: 663,915 km (0.114 R)
• M4: 805,435 km (0.097 R)
• M5: 934,388 km (0.104 R)
• M6: 1,109,418 km (0.098 R)
• M7: 1,255,425 km (0.095 R)
• M8: 1,450,950 km (0.101 R)
• M9: 1,612,216 km (0.117 R)
• M10: 2,317,570 km (0.118 R)
• M11: 2,525,661 km (0.088 R)
• M12: 2,923,442 km (0.08 R)
• M13: 3,419,658 km (0.103 R)
• M14: 4,004,585 km (0.079 R)
• M15: 4,752,276 km (0.105 R)
• M16: 5,063,738 km (0.119 R)
• M17: 5,427,710 km (0.113 R)
• M18: 5,918,690 km (0.098 R)
• M19: 6,302,409 km (0.052 R)
• M20: 6,399,498 km (0.116 R)
• M21: 6,497,335 km (0.077 R)
• M22: 6,893,171 km (0.109 R)
• M23: 7,170,076 km (0.057 R)
• M24: 7,348,098 km (0.025 R)
• M25: 7,656,868 km (0.114 R)
• M26: 8,075,143 km (0.073 R)
• M27: 8,287,124 km (0.049 R)
• M28: 8,393,937 km (0.099 R)
• M29: 8,743,846 km (0.119 R)
• M30: 9,126,218 km (0.107 R)
• M31: 9,766,198 km (0.101 R)
• M32: 9,992,240 km (0.114 R)
• M33: 10,738,883 km (0.058 R)
• M34: 10,884,591 km (0.1 R)
• M35: 11,148,482 km (0.1 R)
• M36: 11,295,986 km (0.092 R)
• M37: 11,473,857 km (0.068 R)
• M38: 12,043,377 km (0.068 R)
• M39: 12,438,315 km (0.111 R)
• M40: 12,992,276 km (0.074 R)
• M41: 13,397,387 km (0.11 R)
• M42: 14,476,736 km (0.058 R)
• M43: 15,092,032 km (0.05 R)
• M44: 15,288,005 km (0.05 R)
• M45: 15,715,855 km (0.074 R)
• M46: 16,014,302 km (0.12 R)
• M47: 16,785,629 km (0.111 R)
• M48: 17,022,891 km (0.095 R)
• M49: 17,397,784 km (0.085 R)
• M50: 17,569,223 km (0.064 R)
• M51: 17,809,926 km (0.097 R)
• M52: 18,155,946 km (0.063 R)
• M53: 18,364,635 km (0.1 R)
• M54: 18,643,934 km (0.104 R)
• M55: 18,924,879 km (0.091 R)
• M56: 19,065,800 km (0.1 R)
• M57: 19,207,170 km (0.111 R)
• M58: 19,633,075 km (0.102 R)
• M59: 20,206,035 km (0.069 R)
• M60: 20,711,825 km (0.076 R)
• M61: 21,002,793 km (0.084 R)
• M62: 21,294,958 km (0.087 R)
• M63: 22,254,179 km (0.031 R)
• M64: 22,365,779 km (0.081 R)
• M65: 22,814,124 km (0.068 R)
• M66: 23,076,968 km (0.1 R)
• M67: 23,227,613 km (0.073 R)
• M68: 23,605,646 km (0.077 R)
• M69: 23,757,488 km (0.113 R)
• M70: 24,367,848 km (0.111 R)
• M71: 24,521,335 km (0.109 R)
• M72: 24,752,015 km (0.095 R)
• M73: 24,867,654 km (0.062 R)
• M74: 25,215,768 km (0.098 R)
• M75: 25,916,634 km (0.114 R)
• M76: 26,151,653 km (0.118 R)
• M77: 26,387,419 km (0.099 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 11,805 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit