🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.45 AU - 0.65 AU

Year: 263 Days

Day: 24.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.3

Radius: 10.7

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.82 AU - 1.02 AU

Year: 570 Days

Day: 7.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 107.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 75,147,920 km

• M1: 169,794 km (0.106 R)
• M2: 255,812 km (0.069 R)
• M3: 327,320 km (0.081 R)
• M4: 405,410 km (0.091 R)
• M5: 499,657 km (0.114 R)
• M6: 611,556 km (0.117 R)
• M7: 691,441 km (0.037 R)
• M8: 780,153 km (0.094 R)
• M9: 848,220 km (0.103 R)
• M10: 964,757 km (0.102 R)
• M11: 1,170,005 km (0.102 R)
• M12: 1,278,015 km (0.062 R)
• M13: 1,365,978 km (0.046 R)
• M14: 1,486,255 km (0.054 R)
• M15: 1,579,006 km (0.067 R)
• M16: 1,764,058 km (0.075 R)
• M17: 1,875,957 km (0.12 R)
• M18: 2,169,618 km (0.077 R)
• M19: 2,275,683 km (0.053 R)
• M20: 2,448,917 km (0.066 R)
• M21: 2,559,470 km (0.116 R)
• M22: 2,641,599 km (0.052 R)
• M23: 2,724,776 km (0.059 R)
• M24: 2,831,738 km (0.11 R)
• M25: 3,161,302 km (0.078 R)
• M26: 3,241,636 km (0.069 R)
• M27: 3,363,409 km (0.092 R)
• M28: 3,586,609 km (0.059 R)
• M29: 3,738,002 km (0.106 R)
• M30: 3,831,650 km (0.114 R)
• M31: 3,926,196 km (0.096 R)
• M32: 4,073,700 km (0.116 R)
• M33: 4,205,346 km (0.116 R)
• M34: 4,311,710 km (0.116 R)
• M35: 4,427,947 km (0.112 R)
• M36: 4,572,609 km (0.096 R)
• M37: 4,709,491 km (0.105 R)
• M38: 4,866,419 km (0.054 R)
• M39: 4,950,194 km (0.048 R)
• M40: 5,034,417 km (0.093 R)
• M41: 5,147,513 km (0.09 R)
• M42: 5,686,664 km (0.06 R)
• M43: 5,784,800 km (0.101 R)
• M44: 5,952,948 km (0.118 R)
• M45: 6,052,730 km (0.092 R)
• M46: 6,590,534 km (0.032 R)
• M47: 6,704,079 km (0.103 R)
• M48: 6,912,170 km (0.098 R)
• M49: 7,143,598 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.9

Radius: 8.6

Gravity: 7.25 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.92 AU - 1.1 AU

Year: 655 Days

Day: 7.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 75,147,920 km

• M1: 107,112 km (0.117 R)
• M2: 190,887 km (0.042 R)
• M3: 249,380 km (0.036 R)
• M4: 390,002 km (0.107 R)
• M5: 517,758 km (0.105 R)
• M6: 602,730 km (0.084 R)
• M7: 768,185 km (0.119 R)
• M8: 856,747 km (0.111 R)
• M9: 928,105 km (0.103 R)
• M10: 1,088,175 km (0.072 R)
• M11: 1,429,408 km (0.098 R)
• M12: 1,546,393 km (0.066 R)
• M13: 1,679,386 km (0.086 R)
• M14: 1,803,103 km (0.116 R)
• M15: 1,923,081 km (0.071 R)
• M16: 2,094,221 km (0.11 R)
• M17: 2,929,126 km (0.086 R)
• M18: 3,007,516 km (0.097 R)
• M19: 3,118,517 km (0.063 R)
• M20: 3,198,702 km (0.107 R)
• M21: 3,369,393 km (0.049 R)
• M22: 3,493,110 km (0.102 R)
• M23: 3,643,606 km (0.037 R)
• M24: 3,907,796 km (0.083 R)
• M25: 3,977,059 km (0.036 R)
• M26: 4,187,095 km (0.098 R)
• M27: 4,563,633 km (0.114 R)
• M28: 4,654,887 km (0.038 R)
• M29: 4,728,340 km (0.066 R)
• M30: 5,044,889 km (0.105 R)
• M31: 5,101,437 km (0.104 R)
• M32: 5,215,131 km (0.06 R)
• M33: 5,310,724 km (0.056 R)
• M34: 5,464,661 km (0.095 R)
• M35: 5,698,482 km (0.036 R)
• M36: 5,786,894 km (0.095 R)
• M37: 5,866,032 km (0.105 R)
• M38: 6,175,849 km (0.082 R)
• M39: 6,358,209 km (0.072 R)
• M40: 6,480,729 km (0.054 R)
• M41: 6,697,197 km (0.047 R)
• M42: 6,769,902 km (0.088 R)
• M43: 6,968,418 km (0.063 R)
• M44: 7,168,880 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.7

Radius: 13.6

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.1 AU - 1.18 AU

Year: 786 Days

Day: 9.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 75,147,920 km

• M1: 177,273 km (0.11 R)
• M2: 315,801 km (0.097 R)
• M3: 427,850 km (0.11 R)
• M4: 524,041 km (0.085 R)
• M5: 629,657 km (0.079 R)
• M6: 857,046 km (0.083 R)
• M7: 1,002,156 km (0.054 R)
• M8: 1,091,466 km (0.119 R)
• M9: 1,216,979 km (0.109 R)
• M10: 1,453,643 km (0.109 R)
• M11: 1,605,634 km (0.112 R)
• M12: 1,693,298 km (0.094 R)
• M13: 1,893,161 km (0.12 R)
• M14: 2,121,597 km (0.096 R)
• M15: 2,409,573 km (0.057 R)
• M16: 2,525,362 km (0.027 R)
• M17: 2,650,575 km (0.082 R)
• M18: 2,778,032 km (0.09 R)
• M19: 2,953,660 km (0.089 R)
• M20: 3,070,197 km (0.048 R)
• M21: 3,212,315 km (0.107 R)
• M22: 3,340,371 km (0.09 R)
• M23: 3,502,984 km (0.069 R)
• M24: 3,668,289 km (0.076 R)
• M25: 3,878,624 km (0.056 R)
• M26: 4,015,356 km (0.079 R)
• M27: 4,110,351 km (0.076 R)
• M28: 4,382,170 km (0.09 R)
• M29: 5,119,987 km (0.035 R)
• M30: 5,412,750 km (0.094 R)
• M31: 5,623,982 km (0.088 R)
• M32: 5,808,437 km (0.068 R)
• M33: 5,975,388 km (0.076 R)
• M34: 6,597,565 km (0.078 R)
• M35: 6,802,664 km (0.053 R)
• M36: 6,895,714 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.4

Radius: 10.6

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.15 AU - 5.11 AU

Year: 5419 Days

Day: 8.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 75,147,920 km

• M1: 137,181 km (0.116 R)
• M2: 292,913 km (0.118 R)
• M3: 402,568 km (0.09 R)
• M4: 599,139 km (0.068 R)
• M5: 883,525 km (0.072 R)
• M6: 1,241,363 km (0.068 R)
• M7: 1,660,387 km (0.115 R)
• M8: 1,858,454 km (0.1 R)
• M9: 1,969,755 km (0.117 R)
• M10: 2,121,747 km (0.106 R)
• M11: 2,519,079 km (0.083 R)
• M12: 2,832,636 km (0.078 R)
• M13: 3,004,972 km (0.113 R)
• M14: 3,314,939 km (0.089 R)
• M15: 3,519,739 km (0.063 R)
• M16: 3,589,003 km (0.101 R)
• M17: 3,658,715 km (0.07 R)
• M18: 3,775,850 km (0.09 R)
• M19: 4,110,650 km (0.105 R)
• M20: 4,783,392 km (0.074 R)
• M21: 5,067,329 km (0.105 R)
• M22: 5,490,242 km (0.099 R)
• M23: 5,570,726 km (0.042 R)
• M24: 5,814,869 km (0.055 R)
• M25: 6,034,928 km (0.079 R)
• M26: 6,257,679 km (0.102 R)
• M27: 6,483,123 km (0.104 R)
• M28: 6,596,817 km (0.087 R)
• M29: 6,797,578 km (0.093 R)
• M30: 7,175,611 km (0.093 R)
• M31: 7,471,067 km (0.052 R)
• M32: 7,590,446 km (0.081 R)
• M33: 8,074,246 km (0.079 R)
• M34: 8,412,487 km (0.107 R)
• M35: 8,849,911 km (0.071 R)
• M36: 8,976,321 km (0.12 R)
• M37: 9,198,923 km (0.111 R)
• M38: 9,779,662 km (0.037 R)
• M39: 10,008,696 km (0.116 R)
• M40: 10,107,281 km (0.117 R)
• M41: 10,339,008 km (0.101 R)
• M42: 10,942,635 km (0.069 R)
• M43: 11,146,388 km (0.099 R)
• M44: 12,043,825 km (0.104 R)
• M45: 12,289,465 km (0.116 R)
• M46: 13,000,205 km (0.029 R)
• M47: 13,469,493 km (0.041 R)
• M48: 13,651,404 km (0.071 R)
• M49: 14,165,273 km (0.06 R)
• M50: 14,610,775 km (0.117 R)
• M51: 15,060,915 km (0.118 R)
• M52: 15,936,362 km (0.103 R)
• M53: 16,828,264 km (0.079 R)
• M54: 18,136,049 km (0.055 R)
• M55: 18,256,625 km (0.051 R)
• M56: 18,377,350 km (0.061 R)
• M57: 18,498,375 km (0.108 R)
• M58: 18,579,308 km (0.098 R)
• M59: 20,513,010 km (0.052 R)
• M60: 20,974,669 km (0.041 R)
• M61: 21,270,424 km (0.104 R)
• M62: 22,380,589 km (0.089 R)
• M63: 24,568,010 km (0.106 R)
• M64: 26,320,997 km (0.068 R)
• M65: 26,731,344 km (0.11 R)
• M66: 26,914,303 km (0.072 R)
• M67: 27,743,075 km (0.118 R)
• M68: 29,851,507 km (0.052 R)
• M69: 30,565,687 km (0.071 R)
• M70: 30,948,957 km (0.114 R)
• M71: 31,093,020 km (0.086 R)
• M72: 31,381,893 km (0.047 R)
• M73: 32,254,049 km (0.053 R)
• M74: 32,595,282 km (0.079 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.5

Radius: 3.5

Gravity: 46.08 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.3 AU - 10.48 AU

Year: 21624 Days

Day: 16.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 75,147,920 km

• M1: 78,389 km (0.074 R)
• M2: 358,436 km (0.095 R)
• M3: 883,226 km (0.033 R)
• M4: 1,065,586 km (0.118 R)
• M5: 1,904,680 km (0.075 R)
• M6: 2,004,163 km (0.085 R)
• M7: 2,242,622 km (0.085 R)
• M8: 2,382,944 km (0.088 R)
• M9: 2,934,362 km (0.037 R)
• M10: 2,972,510 km (0.071 R)
• M11: 3,087,850 km (0.092 R)
• M12: 4,494,219 km (0.081 R)
• M13: 5,354,257 km (0.029 R)
• M14: 5,683,672 km (0.117 R)
• M15: 6,068,288 km (0.062 R)
• M16: 7,271,055 km (0.06 R)
• M17: 8,763,742 km (0.044 R)
• M18: 9,319,199 km (0.091 R)
• M19: 11,111,531 km (0.085 R)
• M20: 11,171,221 km (0.119 R)
• M21: 13,258,261 km (0.114 R)
• M22: 13,321,541 km (0.095 R)
• M23: 14,023,005 km (0.107 R)
• M24: 14,933,159 km (0.116 R)
• M25: 15,528,259 km (0.031 R)
• M26: 16,537,147 km (0.091 R)
• M27: 18,546,994 km (0.114 R)
• M28: 19,688,426 km (0.098 R)
• M29: 20,486,232 km (0.117 R)
• M30: 22,113,408 km (0.097 R)
• M31: 22,790,787 km (0.113 R)
• M32: 26,199,673 km (0.099 R)
• M33: 27,236,836 km (0.09 R)
• M34: 27,397,504 km (0.102 R)
• M35: 27,639,254 km (0.107 R)
• M36: 27,800,819 km (0.081 R)
• M37: 28,940,306 km (0.117 R)
• M38: 29,104,266 km (0.086 R)
• M39: 29,515,660 km (0.049 R)
• M40: 30,594,410 km (0.112 R)
• M41: 30,761,511 km (0.083 R)
• M42: 31,096,610 km (0.05 R)
• M43: 31,348,683 km (0.075 R)
• M44: 31,517,130 km (0.079 R)
• M45: 33,993,423 km (0.101 R)
• M46: 37,420,561 km (0.053 R)
• M47: 37,599,181 km (0.117 R)
• M48: 37,957,468 km (0.109 R)
• M49: 40,130,526 km (0.077 R)
• M50: 40,221,931 km (0.052 R)
• M51: 41,324,467 km (0.081 R)
• M52: 44,406,931 km (0.077 R)
• M53: 47,176,137 km (0.033 R)
• M54: 48,046,797 km (0.032 R)
• M55: 48,825,304 km (0.054 R)
• M56: 49,020,529 km (0.083 R)
• M57: 51,781,209 km (0.1 R)
• M58: 52,179,737 km (0.096 R)
• M59: 53,280,778 km (0.063 R)
• M60: 54,086,362 km (0.085 R)
• M61: 54,187,341 km (0.077 R)
• M62: 55,913,700 km (0.043 R)
• M63: 56,322,551 km (0.1 R)
• M64: 56,424,876 km (0.111 R)
• M65: 57,246,019 km (0.085 R)
• M66: 58,588,660 km (0.073 R)
• M67: 60,779,371 km (0.066 R)
• M68: 62,148,939 km (0.08 R)
• M69: 65,886,343 km (0.088 R)
• M70: 66,426,242 km (0.111 R)
• M71: 66,642,560 km (0.11 R)
• M72: 68,490,992 km (0.103 R)
• M73: 70,025,716 km (0.1 R)
• M74: 70,135,820 km (0.109 R)
• M75: 72,015,667 km (0.089 R)
• M76: 72,126,818 km (0.076 R)
• M77: 74,810,155 km (0.101 R)
• M78: 75,035,300 km (0.037 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: 298 - 11,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit