🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.61 AU - 0.61 AU

Year: 303 Days

Day: 37.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,655,566 km

• M1: 736,022 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.65 AU - 0.67 AU

Year: 341 Days

Day: 46.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 403.9

Radius: 13.1

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.69 AU - 0.79 AU

Year: 405 Days

Day: 14.6 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 70,655,566 km

• M1: 164,558 km (0.034 R)
• M2: 260,599 km (0.057 R)
• M3: 355,445 km (0.046 R)
• M4: 455,675 km (0.106 R)
• M5: 556,953 km (0.065 R)
• M6: 690,843 km (0.115 R)
• M7: 848,070 km (0.11 R)
• M8: 1,034,170 km (0.056 R)
• M9: 1,142,928 km (0.061 R)
• M10: 1,470,996 km (0.036 R)
• M11: 1,613,712 km (0.113 R)
• M12: 1,741,918 km (0.078 R)
• M13: 1,863,690 km (0.032 R)
• M14: 1,978,432 km (0.098 R)
• M15: 2,168,272 km (0.086 R)
• M16: 2,284,060 km (0.119 R)
• M17: 2,385,787 km (0.119 R)
• M18: 2,472,554 km (0.11 R)
• M19: 2,610,483 km (0.08 R)
• M20: 2,694,557 km (0.07 R)
• M21: 2,819,621 km (0.107 R)
• M22: 2,905,939 km (0.078 R)
• M23: 3,206,331 km (0.051 R)
• M24: 3,406,044 km (0.102 R)
• M25: 3,748,474 km (0.081 R)
• M26: 3,862,916 km (0.073 R)
• M27: 3,991,570 km (0.101 R)
• M28: 4,075,944 km (0.07 R)
• M29: 4,180,512 km (0.106 R)
• M30: 4,266,382 km (0.066 R)
• M31: 4,392,642 km (0.085 R)
• M32: 4,567,672 km (0.117 R)
• M33: 4,738,213 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.3

Radius: 12.8

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.85 AU - 1.21 AU

Year: 665 Days

Day: 7.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 70,655,566 km

• M1: 160,219 km (0.091 R)
• M2: 267,930 km (0.074 R)
• M3: 361,877 km (0.043 R)
• M4: 529,726 km (0.092 R)
• M5: 647,011 km (0.092 R)
• M6: 766,091 km (0.052 R)
• M7: 879,935 km (0.078 R)
• M8: 990,787 km (0.106 R)
• M9: 1,166,415 km (0.114 R)
• M10: 1,274,125 km (0.092 R)
• M11: 1,358,498 km (0.113 R)
• M12: 1,455,886 km (0.116 R)
• M13: 1,686,866 km (0.104 R)
• M14: 1,774,380 km (0.083 R)
• M15: 1,905,877 km (0.116 R)
• M16: 2,003,564 km (0.09 R)
• M17: 2,103,047 km (0.044 R)
• M18: 2,191,459 km (0.1 R)
• M19: 2,326,546 km (0.081 R)
• M20: 2,437,996 km (0.096 R)
• M21: 2,524,464 km (0.117 R)
• M22: 2,707,572 km (0.048 R)
• M23: 2,825,156 km (0.1 R)
• M24: 2,916,111 km (0.081 R)
• M25: 3,036,837 km (0.056 R)
• M26: 3,166,389 km (0.118 R)
• M27: 3,253,754 km (0.054 R)
• M28: 3,438,657 km (0.054 R)
• M29: 3,695,666 km (0.071 R)
• M30: 3,795,747 km (0.085 R)
• M31: 3,920,063 km (0.098 R)
• M32: 4,006,231 km (0.112 R)
• M33: 4,365,864 km (0.074 R)
• M34: 4,644,715 km (0.05 R)
• M35: 4,861,781 km (0.074 R)
• M36: 4,971,736 km (0.032 R)
• M37: 5,116,546 km (0.113 R)
• M38: 5,219,769 km (0.058 R)
• M39: 5,401,979 km (0.076 R)
• M40: 5,506,997 km (0.03 R)
• M41: 5,595,110 km (0.109 R)
• M42: 6,006,504 km (0.083 R)
• M43: 6,115,561 km (0.07 R)
• M44: 6,280,268 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618

Radius: 8.4

Gravity: 8.76 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.05 AU - 3.23 AU

Year: 3538 Days

Day: 7.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 70,655,566 km

• M1: 184,903 km (0.118 R)
• M2: 275,260 km (0.078 R)
• M3: 347,067 km (0.09 R)
• M4: 513,420 km (0.085 R)
• M5: 626,366 km (0.105 R)
• M6: 758,611 km (0.059 R)
• M7: 957,426 km (0.106 R)
• M8: 1,039,256 km (0.097 R)
• M9: 1,123,779 km (0.117 R)
• M10: 1,525,449 km (0.086 R)
• M11: 1,636,152 km (0.111 R)
• M12: 1,735,335 km (0.075 R)
• M13: 1,865,785 km (0.038 R)
• M14: 2,182,783 km (0.06 R)
• M15: 2,276,580 km (0.071 R)
• M16: 2,403,739 km (0.083 R)
• M17: 2,549,597 km (0.082 R)
• M18: 2,833,084 km (0.095 R)
• M19: 3,394,226 km (0.095 R)
• M20: 3,743,537 km (0.102 R)
• M21: 3,932,180 km (0.115 R)
• M22: 4,123,815 km (0.081 R)
• M23: 4,476,567 km (0.099 R)
• M24: 4,656,683 km (0.04 R)
• M25: 4,900,527 km (0.087 R)
• M26: 5,148,560 km (0.069 R)
• M27: 5,295,166 km (0.108 R)
• M28: 5,443,119 km (0.118 R)
• M29: 5,895,353 km (0.067 R)
• M30: 6,270,395 km (0.105 R)
• M31: 6,607,588 km (0.106 R)
• M32: 6,675,805 km (0.065 R)
• M33: 6,927,728 km (0.113 R)
• M34: 7,346,901 km (0.041 R)
• M35: 7,654,773 km (0.087 R)
• M36: 7,774,302 km (0.027 R)
• M37: 7,894,429 km (0.095 R)
• M38: 8,209,632 km (0.044 R)
• M39: 8,356,687 km (0.103 R)
• M40: 9,205,655 km (0.094 R)
• M41: 9,358,244 km (0.109 R)
• M42: 9,460,569 km (0.102 R)
• M43: 10,212,897 km (0.081 R)
• M44: 10,423,830 km (0.037 R)
• M45: 10,476,788 km (0.1 R)
• M46: 10,823,256 km (0.098 R)
• M47: 10,984,523 km (0.108 R)
• M48: 11,146,537 km (0.118 R)
• M49: 11,390,980 km (0.118 R)
• M50: 11,500,187 km (0.085 R)
• M51: 11,582,316 km (0.083 R)
• M52: 12,414,529 km (0.112 R)
• M53: 12,724,496 km (0.106 R)
• M54: 13,294,613 km (0.082 R)
• M55: 13,352,059 km (0.084 R)
• M56: 13,438,526 km (0.098 R)
• M57: 14,283,006 km (0.108 R)
• M58: 14,785,954 km (0.106 R)
• M59: 14,964,873 km (0.059 R)
• M60: 15,204,529 km (0.071 R)
• M61: 15,931,126 km (0.095 R)
• M62: 16,237,353 km (0.1 R)
• M63: 16,762,142 km (0.051 R)
• M64: 16,979,957 km (0.084 R)
• M65: 17,135,987 km (0.089 R)
• M66: 17,198,669 km (0.119 R)
• M67: 17,449,694 km (0.115 R)
• M68: 17,701,916 km (0.032 R)
• M69: 17,796,911 km (0.115 R)
• M70: 18,114,507 km (0.117 R)
• M71: 18,210,250 km (0.11 R)
• M72: 19,960,545 km (0.092 R)
• M73: 20,125,402 km (0.044 R)
• M74: 20,822,378 km (0.058 R)
• M75: 21,628,711 km (0.116 R)
• M76: 21,696,329 km (0.103 R)
• M77: 22,001,658 km (0.089 R)
• M78: 22,685,171 km (0.077 R)
• M79: 22,960,580 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 810.1

Radius: 4.5

Gravity: 40 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 6.76 AU - 10.74 AU

Year: 16457 Days

Day: 18.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 70,655,566 km

• M1: 198,816 km (0.081 R)
• M2: 286,330 km (0.085 R)
• M3: 422,764 km (0.106 R)
• M4: 498,610 km (0.091 R)
• M5: 578,944 km (0.04 R)
• M6: 821,741 km (0.12 R)
• M7: 2,631,576 km (0.063 R)
• M8: 2,990,761 km (0.111 R)
• M9: 3,518,991 km (0.068 R)
• M10: 4,702,011 km (0.099 R)
• M11: 4,830,814 km (0.115 R)
• M12: 5,135,994 km (0.079 R)
• M13: 5,268,837 km (0.034 R)
• M14: 6,560,914 km (0.066 R)
• M15: 7,291,400 km (0.069 R)
• M16: 7,540,630 km (0.084 R)
• M17: 7,894,280 km (0.072 R)
• M18: 7,996,305 km (0.09 R)
• M19: 8,565,076 km (0.07 R)
• M20: 9,040,199 km (0.108 R)
• M21: 9,254,124 km (0.07 R)
• M22: 9,361,685 km (0.081 R)
• M23: 10,015,877 km (0.089 R)
• M24: 10,126,280 km (0.104 R)
• M25: 10,181,781 km (0.093 R)
• M26: 12,065,068 km (0.114 R)
• M27: 12,359,626 km (0.072 R)
• M28: 12,537,498 km (0.103 R)
• M29: 13,076,200 km (0.106 R)
• M30: 14,300,210 km (0.088 R)
• M31: 14,424,675 km (0.08 R)
• M32: 14,611,972 km (0.079 R)
• M33: 15,305,508 km (0.085 R)
• M34: 15,624,301 km (0.061 R)
• M35: 15,816,534 km (0.119 R)
• M36: 15,945,338 km (0.081 R)
• M37: 16,398,320 km (0.072 R)
• M38: 16,593,695 km (0.083 R)
• M39: 17,118,784 km (0.106 R)
• M40: 17,449,694 km (0.103 R)
• M41: 17,516,115 km (0.107 R)
• M42: 18,658,146 km (0.099 R)
• M43: 18,726,063 km (0.106 R)
• M44: 19,410,025 km (0.101 R)
• M45: 19,478,840 km (0.096 R)
• M46: 20,241,340 km (0.094 R)
• M47: 20,731,722 km (0.099 R)
• M48: 22,225,905 km (0.076 R)
• M49: 22,731,696 km (0.096 R)
• M50: 24,792,406 km (0.081 R)
• M51: 25,316,747 km (0.088 R)
• M52: 25,542,640 km (0.072 R)
• M53: 26,605,682 km (0.111 R)
• M54: 26,835,315 km (0.059 R)
• M55: 28,226,874 km (0.096 R)
• M56: 29,088,857 km (0.03 R)
• M57: 29,167,546 km (0.111 R)
• M58: 29,246,533 km (0.064 R)
• M59: 32,949,829 km (0.111 R)
• M60: 34,856,005 km (0.113 R)
• M61: 35,359,102 km (0.094 R)
• M62: 36,627,393 km (0.027 R)
• M63: 36,712,514 km (0.048 R)
• M64: 38,168,850 km (0.044 R)
• M65: 40,081,608 km (0.114 R)
• M66: 40,608,641 km (0.088 R)
• M67: 42,203,504 km (0.087 R)
• M68: 44,997,693 km (0.114 R)
• M69: 45,180,053 km (0.11 R)
• M70: 45,911,736 km (0.116 R)
• M71: 46,739,611 km (0.073 R)
• M72: 47,294,320 km (0.12 R)
• M73: 47,851,123 km (0.111 R)
• M74: 48,690,367 km (0.045 R)
• M75: 49,534,548 km (0.055 R)
• M76: 50,194,574 km (0.106 R)
• M77: 51,047,281 km (0.1 R)
• M78: 51,427,858 km (0.116 R)
• M79: 53,440,997 km (0.098 R)
• M80: 54,020,838 km (0.115 R)
• M81: 55,382,179 km (0.103 R)
• M82: 56,165,025 km (0.051 R)
• M83: 60,636,655 km (0.097 R)
• M84: 61,039,522 km (0.103 R)
• M85: 63,476,022 km (0.099 R)
• M86: 63,578,197 km (0.116 R)
• M87: 64,706,165 km (0.086 R)
• M88: 66,358,474 km (0.107 R)
• M89: 66,462,295 km (0.106 R)
• M90: 67,502,598 km (0.061 R)
• M91: 68,129,264 km (0.085 R)
• M92: 70,126,695 km (0.094 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 12,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit