🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.5 AU - 2.04 AU

Year: 882 Days

Day: 25.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.23 AU - 2.55 AU

Year: 1385 Days

Day: 22 Hours

Environment

Temp: -98 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.08 AU - 2.8 AU

Year: 1428 Days

Day: 23.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,477,024 km

• M1: 1,160,730 km (0.08 R)
• M2: 1,412,503 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.24 AU - 3.02 AU

Year: 1598 Days

Day: 17.9 Hours

Environment

Temp: -103 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.57 AU - 2.95 AU

Year: 1718 Days

Day: 17.6 Hours

Environment

Temp: -96 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,477,024 km

• M1: 1,085,333 km (0.106 R)
• M2: 1,710,203 km (0.106 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.27 AU - 5.29 AU

Year: 3318 Days

Day: 40.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.8

Radius: 9.8

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.61 AU - 5.29 AU

Year: 3518 Days

Day: 6.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 68,477,024 km

• M1: 122,521 km (0.109 R)
• M2: 193,580 km (0.099 R)
• M3: 270,473 km (0.112 R)
• M4: 384,467 km (0.101 R)
• M5: 634,145 km (0.113 R)
• M6: 713,731 km (0.062 R)
• M7: 787,633 km (0.086 R)
• M8: 1,005,298 km (0.115 R)
• M9: 1,276,519 km (0.116 R)
• M10: 1,414,897 km (0.085 R)
• M11: 1,498,073 km (0.036 R)
• M12: 1,795,922 km (0.081 R)
• M13: 1,860,399 km (0.104 R)
• M14: 1,978,432 km (0.034 R)
• M15: 2,058,616 km (0.118 R)
• M16: 2,347,789 km (0.053 R)
• M17: 2,461,483 km (0.075 R)
• M18: 2,738,838 km (0.053 R)
• M19: 2,828,447 km (0.104 R)
• M20: 2,980,289 km (0.098 R)
• M21: 3,088,149 km (0.088 R)
• M22: 3,150,382 km (0.099 R)
• M23: 3,532,604 km (0.04 R)
• M24: 3,929,786 km (0.04 R)
• M25: 4,014,309 km (0.079 R)
• M26: 4,185,300 km (0.085 R)
• M27: 5,057,455 km (0.118 R)
• M28: 5,205,258 km (0.096 R)
• M29: 5,335,558 km (0.117 R)
• M30: 5,599,747 km (0.066 R)
• M31: 5,714,190 km (0.114 R)
• M32: 6,023,409 km (0.061 R)
• M33: 6,160,440 km (0.055 R)
• M34: 6,377,956 km (0.096 R)
• M35: 6,597,864 km (0.107 R)
• M36: 6,698,693 km (0.103 R)
• M37: 7,251,906 km (0.102 R)
• M38: 7,356,026 km (0.101 R)
• M39: 7,650,136 km (0.074 R)
• M40: 7,756,201 km (0.104 R)
• M41: 8,120,172 km (0.092 R)
• M42: 8,315,098 km (0.051 R)
• M43: 8,402,314 km (0.084 R)
• M44: 8,467,838 km (0.064 R)
• M45: 8,731,878 km (0.032 R)
• M46: 9,020,901 km (0.113 R)
• M47: 9,200,419 km (0.081 R)
• M48: 9,290,626 km (0.104 R)
• M49: 9,381,133 km (0.114 R)
• M50: 9,907,119 km (0.058 R)
• M51: 9,976,383 km (0.11 R)
• M52: 10,069,133 km (0.108 R)
• M53: 10,325,395 km (0.064 R)
• M54: 10,513,140 km (0.085 R)
• M55: 10,607,536 km (0.075 R)
• M56: 10,702,082 km (0.115 R)
• M57: 11,011,600 km (0.1 R)
• M58: 11,179,449 km (0.077 R)
• M59: 11,348,046 km (0.067 R)
• M60: 11,420,601 km (0.105 R)
• M61: 11,493,305 km (0.111 R)
• M62: 11,761,235 km (0.083 R)
• M63: 12,229,028 km (0.101 R)
• M64: 12,377,877 km (0.088 R)
• M65: 12,552,458 km (0.103 R)
• M66: 12,954,577 km (0.111 R)
• M67: 13,233,428 km (0.049 R)
• M68: 13,411,898 km (0.052 R)
• M69: 13,591,266 km (0.057 R)
• M70: 13,719,770 km (0.101 R)
• M71: 14,030,036 km (0.107 R)
• M72: 14,238,127 km (0.119 R)
• M73: 15,347,395 km (0.101 R)
• M74: 15,481,285 km (0.07 R)
• M75: 15,588,697 km (0.033 R)
• M76: 15,750,262 km (0.102 R)
• M77: 15,885,349 km (0.067 R)
• M78: 15,966,581 km (0.106 R)
• M79: 16,047,962 km (0.095 R)
• M80: 16,896,930 km (0.059 R)
• M81: 17,035,158 km (0.083 R)
• M82: 17,508,187 km (0.069 R)
• M83: 17,592,111 km (0.096 R)
• M84: 17,732,284 km (0.085 R)
• M85: 18,695,246 km (0.049 R)
• M86: 18,981,726 km (0.085 R)
• M87: 19,096,767 km (0.043 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.1

Radius: 11.2

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.17 AU - 9.81 AU

Year: 9270 Days

Day: 9.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 68,477,024 km

• M1: 295,306 km (0.117 R)
• M2: 609,761 km (0.104 R)
• M3: 1,449,155 km (0.078 R)
• M4: 1,532,780 km (0.076 R)
• M5: 2,069,088 km (0.053 R)
• M6: 2,236,189 km (0.086 R)
• M7: 3,002,429 km (0.081 R)
• M8: 3,302,672 km (0.12 R)
• M9: 3,470,671 km (0.081 R)
• M10: 3,555,642 km (0.061 R)
• M11: 3,991,570 km (0.095 R)
• M12: 4,200,858 km (0.075 R)
• M13: 5,009,733 km (0.097 R)
• M14: 5,268,239 km (0.111 R)
• M15: 5,866,032 km (0.03 R)
• M16: 6,104,491 km (0.06 R)
• M17: 6,415,654 km (0.084 R)
• M18: 6,590,833 km (0.061 R)
• M19: 6,696,599 km (0.082 R)
• M20: 6,767,508 km (0.116 R)
• M21: 7,270,756 km (0.099 R)
• M22: 7,563,818 km (0.094 R)
• M23: 8,010,816 km (0.08 R)
• M24: 8,086,064 km (0.066 R)
• M25: 8,389,748 km (0.068 R)
• M26: 8,658,575 km (0.083 R)
• M27: 9,047,530 km (0.091 R)
• M28: 9,204,757 km (0.054 R)
• M29: 9,442,318 km (0.076 R)
• M30: 10,126,280 km (0.05 R)
• M31: 10,248,651 km (0.086 R)
• M32: 10,453,600 km (0.03 R)
• M33: 10,784,660 km (0.079 R)
• M34: 10,993,200 km (0.097 R)
• M35: 11,712,466 km (0.09 R)
• M36: 11,883,905 km (0.075 R)
• M37: 12,013,008 km (0.077 R)
• M38: 12,797,649 km (0.074 R)
• M39: 13,419,378 km (0.089 R)
• M40: 15,063,010 km (0.115 R)
• M41: 15,813,841 km (0.098 R)
• M42: 16,385,006 km (0.07 R)
• M43: 16,721,302 km (0.119 R)
• M44: 17,205,550 km (0.04 R)
• M45: 17,449,544 km (0.042 R)
• M46: 18,188,109 km (0.051 R)
• M47: 18,287,442 km (0.119 R)
• M48: 18,836,616 km (0.111 R)
• M49: 20,568,062 km (0.112 R)
• M50: 21,768,136 km (0.104 R)
• M51: 22,084,834 km (0.12 R)
• M52: 22,350,071 km (0.113 R)
• M53: 23,044,355 km (0.108 R)
• M54: 23,421,192 km (0.1 R)
• M55: 23,637,361 km (0.089 R)
• M56: 24,838,482 km (0.096 R)
• M57: 26,339,697 km (0.037 R)
• M58: 26,903,083 km (0.101 R)
• M59: 27,927,379 km (0.03 R)
• M60: 28,848,453 km (0.049 R)
• M61: 29,022,286 km (0.081 R)
• M62: 29,254,612 km (0.083 R)
• M63: 29,721,058 km (0.106 R)
• M64: 29,896,536 km (0.09 R)
• M65: 30,366,423 km (0.076 R)
• M66: 30,897,944 km (0.073 R)
• M67: 31,432,457 km (0.081 R)
• M68: 31,910,273 km (0.109 R)
• M69: 32,090,090 km (0.098 R)
• M70: 32,571,196 km (0.042 R)
• M71: 33,845,321 km (0.058 R)
• M72: 35,631,520 km (0.089 R)
• M73: 36,504,723 km (0.096 R)
• M74: 37,069,754 km (0.1 R)
• M75: 37,511,367 km (0.098 R)
• M76: 38,272,222 km (0.096 R)
• M77: 40,067,546 km (0.101 R)
• M78: 40,650,529 km (0.055 R)
• M79: 40,845,455 km (0.101 R)
• M80: 41,497,402 km (0.034 R)
• M81: 43,341,196 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 932.7

Radius: 10.1

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 11.15 AU - 11.87 AU

Year: 14633 Days

Day: 8.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 68,477,024 km

• M1: 194,028 km (0.095 R)
• M2: 318,943 km (0.114 R)
• M3: 612,005 km (0.1 R)
• M4: 983,307 km (0.119 R)
• M5: 1,284,597 km (0.096 R)
• M6: 1,971,102 km (0.073 R)
• M7: 2,222,576 km (0.108 R)
• M8: 2,585,350 km (0.08 R)
• M9: 3,002,579 km (0.083 R)
• M10: 3,440,901 km (0.04 R)
• M11: 3,629,693 km (0.079 R)
• M12: 4,096,438 km (0.073 R)
• M13: 4,176,174 km (0.115 R)
• M14: 4,337,141 km (0.071 R)
• M15: 4,541,193 km (0.083 R)
• M16: 4,706,798 km (0.084 R)
• M17: 5,129,412 km (0.067 R)
• M18: 5,697,285 km (0.078 R)
• M19: 6,797,578 km (0.117 R)
• M20: 7,665,096 km (0.107 R)
• M21: 8,011,864 km (0.061 R)
• M22: 8,414,431 km (0.083 R)
• M23: 8,669,496 km (0.057 R)
• M24: 9,449,948 km (0.106 R)
• M25: 9,875,255 km (0.116 R)
• M26: 10,144,381 km (0.049 R)
• M27: 11,866,103 km (0.088 R)
• M28: 12,324,920 km (0.082 R)
• M29: 12,789,720 km (0.074 R)
• M30: 13,557,008 km (0.11 R)
• M31: 14,521,914 km (0.054 R)
• M32: 14,889,476 km (0.07 R)
• M33: 15,384,346 km (0.088 R)
• M34: 15,696,407 km (0.097 R)
• M35: 16,010,563 km (0.072 R)
• M36: 17,938,580 km (0.111 R)
• M37: 18,531,287 km (0.085 R)
• M38: 18,996,686 km (0.047 R)
• M39: 20,415,921 km (0.106 R)
• M40: 21,729,091 km (0.095 R)
• M41: 22,714,193 km (0.048 R)
• M42: 23,355,220 km (0.099 R)
• M43: 23,857,868 km (0.091 R)
• M44: 24,800,784 km (0.081 R)
• M45: 25,534,412 km (0.117 R)
• M46: 26,349,571 km (0.089 R)
• M47: 27,098,158 km (0.084 R)
• M48: 27,777,781 km (0.077 R)
• M49: 27,853,628 km (0.034 R)
• M50: 28,310,200 km (0.099 R)
• M51: 28,922,953 km (0.062 R)
• M52: 29,153,783 km (0.075 R)
• M53: 31,022,858 km (0.058 R)
• M54: 33,010,715 km (0.104 R)
• M55: 33,493,916 km (0.108 R)
• M56: 33,898,429 km (0.096 R)
• M57: 33,979,511 km (0.092 R)
• M58: 34,141,974 km (0.062 R)
• M59: 35,367,929 km (0.096 R)
• M60: 36,525,068 km (0.107 R)
• M61: 38,368,563 km (0.057 R)
• M62: 39,046,540 km (0.098 R)
• M63: 39,131,512 km (0.112 R)
• M64: 39,642,837 km (0.054 R)
• M65: 39,899,398 km (0.099 R)
• M66: 40,414,014 km (0.119 R)
• M67: 41,710,430 km (0.114 R)
• M68: 41,884,262 km (0.11 R)
• M69: 43,989,403 km (0.108 R)
• M70: 45,501,389 km (0.104 R)
• M71: 47,483,262 km (0.093 R)
• M72: 49,217,400 km (0.077 R)
• M73: 51,717,181 km (0.063 R)
• M74: 51,997,527 km (0.034 R)
• M75: 52,278,322 km (0.092 R)
• M76: 52,935,506 km (0.112 R)
• M77: 55,591,616 km (0.087 R)
• M78: 56,262,263 km (0.039 R)
• M79: 56,743,071 km (0.097 R)
• M80: 57,708,725 km (0.113 R)
• M81: 59,264,992 km (0.097 R)
• M82: 59,362,679 km (0.114 R)
• M83: 60,342,844 km (0.084 R)
• M84: 61,427,279 km (0.065 R)
• M85: 61,823,115 km (0.061 R)
• M86: 63,016,009 km (0.115 R)
• M87: 63,315,354 km (0.108 R)
• M88: 65,929,876 km (0.072 R)
• M89: 67,148,500 km (0.089 R)
• M90: 67,658,479 km (0.03 R)
• M91: 68,169,655 km (0.1 R)
• M92: 68,272,130 km (0.045 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: 320 - 18,765 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit