🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1 AU - 1.48 AU

Year: 515 Days

Day: 15.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,080,026 km

• M1: 358,436 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.07 AU - 1.51 AU

Year: 546 Days

Day: 27.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,080,026 km

• M1: 127,457 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.43 AU - 1.81 AU

Year: 769 Days

Day: 18.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.57 AU - 2.49 AU

Year: 1078 Days

Day: 29.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.31 AU - 4.57 AU

Year: 2915 Days

Day: 14.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.5

Radius: 9.1

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.95 AU - 7.07 AU

Year: 5492 Days

Day: 12.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 84,080,026 km

• M1: 147,803 km (0.115 R)
• M2: 205,547 km (0.1 R)
• M3: 266,284 km (0.101 R)
• M4: 406,607 km (0.09 R)
• M5: 500,704 km (0.109 R)
• M6: 583,880 km (0.08 R)
• M7: 808,726 km (0.069 R)
• M8: 897,438 km (0.063 R)
• M9: 1,048,980 km (0.106 R)
• M10: 1,109,567 km (0.115 R)
• M11: 1,298,958 km (0.092 R)
• M12: 1,377,647 km (0.117 R)
• M13: 1,498,971 km (0.109 R)
• M14: 1,825,094 km (0.105 R)
• M15: 1,928,765 km (0.103 R)
• M16: 2,065,199 km (0.112 R)
• M17: 2,220,481 km (0.096 R)
• M18: 2,411,966 km (0.113 R)
• M19: 2,526,110 km (0.091 R)
• M20: 2,709,367 km (0.03 R)
• M21: 2,862,555 km (0.075 R)
• M22: 3,596,482 km (0.111 R)
• M23: 3,708,531 km (0.041 R)
• M24: 3,821,926 km (0.045 R)
• M25: 4,247,383 km (0.114 R)
• M26: 4,445,750 km (0.111 R)
• M27: 4,810,619 km (0.07 R)
• M28: 5,290,977 km (0.069 R)
• M29: 5,569,230 km (0.05 R)
• M30: 5,852,418 km (0.077 R)
• M31: 5,918,391 km (0.113 R)
• M32: 6,274,733 km (0.078 R)
• M33: 6,478,186 km (0.103 R)
• M34: 6,799,074 km (0.12 R)
• M35: 6,984,725 km (0.111 R)
• M36: 7,148,684 km (0.051 R)
• M37: 7,266,567 km (0.104 R)
• M38: 7,623,956 km (0.089 R)
• M39: 8,331,255 km (0.057 R)
• M40: 8,881,775 km (0.077 R)
• M41: 9,033,916 km (0.106 R)
• M42: 9,110,361 km (0.109 R)
• M43: 9,392,502 km (0.037 R)
• M44: 9,469,994 km (0.076 R)
• M45: 9,912,804 km (0.025 R)
• M46: 10,282,460 km (0.098 R)
• M47: 10,362,345 km (0.104 R)
• M48: 10,764,614 km (0.08 R)
• M49: 11,144,593 km (0.1 R)
• M50: 11,254,098 km (0.052 R)
• M51: 11,336,377 km (0.12 R)
• M52: 11,918,014 km (0.116 R)
• M53: 12,086,012 km (0.094 R)
• M54: 12,311,157 km (0.101 R)
• M55: 13,545,190 km (0.082 R)
• M56: 14,132,511 km (0.06 R)
• M57: 14,250,992 km (0.031 R)
• M58: 14,638,451 km (0.036 R)
• M59: 15,393,023 km (0.061 R)
• M60: 15,484,427 km (0.058 R)
• M61: 15,729,019 km (0.081 R)
• M62: 16,222,094 km (0.083 R)
• M63: 16,595,341 km (0.07 R)
• M64: 16,908,449 km (0.087 R)
• M65: 18,148,316 km (0.111 R)
• M66: 18,828,089 km (0.053 R)
• M67: 19,450,117 km (0.105 R)
• M68: 19,714,157 km (0.068 R)
• M69: 19,946,183 km (0.099 R)
• M70: 20,312,399 km (0.108 R)
• M71: 20,681,008 km (0.104 R)
• M72: 20,849,306 km (0.089 R)
• M73: 21,187,247 km (0.077 R)
• M74: 21,390,850 km (0.107 R)
• M75: 22,074,213 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.6

Radius: 10.9

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.58 AU - 8.02 AU

Year: 8121 Days

Day: 7.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 84,080,026 km

• M1: 136,882 km (0.091 R)
• M2: 455,077 km (0.108 R)
• M3: 745,297 km (0.067 R)
• M4: 912,248 km (0.086 R)
• M5: 1,083,089 km (0.088 R)
• M6: 1,265,149 km (0.076 R)
• M7: 1,340,846 km (0.092 R)
• M8: 1,497,026 km (0.112 R)
• M9: 1,785,301 km (0.114 R)
• M10: 2,002,218 km (0.075 R)
• M11: 2,193,404 km (0.062 R)
• M12: 2,557,824 km (0.12 R)
• M13: 2,790,748 km (0.097 R)
• M14: 3,330,348 km (0.119 R)
• M15: 3,874,286 km (0.066 R)
• M16: 4,315,001 km (0.092 R)
• M17: 4,622,574 km (0.075 R)
• M18: 5,290,529 km (0.026 R)
• M19: 5,368,320 km (0.101 R)
• M20: 6,151,315 km (0.07 R)
• M21: 6,233,145 km (0.039 R)
• M22: 6,447,967 km (0.117 R)
• M23: 6,698,693 km (0.078 R)
• M24: 6,901,698 km (0.101 R)
• M25: 7,021,077 km (0.062 R)
• M26: 7,279,133 km (0.068 R)
• M27: 7,505,325 km (0.11 R)
• M28: 7,787,018 km (0.112 R)
• M29: 7,911,334 km (0.082 R)
• M30: 8,342,624 km (0.107 R)
• M31: 8,561,037 km (0.118 R)
• M32: 8,892,397 km (0.044 R)
• M33: 9,190,545 km (0.116 R)
• M34: 9,435,138 km (0.07 R)
• M35: 9,510,834 km (0.049 R)
• M36: 10,749,654 km (0.056 R)
• M37: 10,947,722 km (0.102 R)
• M38: 11,027,308 km (0.119 R)
• M39: 11,833,940 km (0.115 R)
• M40: 12,306,370 km (0.063 R)
• M41: 12,597,038 km (0.034 R)
• M42: 13,079,342 km (0.109 R)
• M43: 13,524,994 km (0.077 R)
• M44: 14,170,359 km (0.071 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.8

Radius: 14

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 9.64 AU - 10.4 AU

Year: 11824 Days

Day: 14.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 84,080,026 km

• M1: 222,452 km (0.065 R)
• M2: 310,864 km (0.103 R)
• M3: 425,456 km (0.111 R)
• M4: 574,306 km (0.088 R)
• M5: 685,607 km (0.051 R)
• M6: 774,767 km (0.088 R)
• M7: 1,401,433 km (0.119 R)
• M8: 1,539,661 km (0.112 R)
• M9: 1,851,722 km (0.042 R)
• M10: 2,071,332 km (0.099 R)
• M11: 2,230,205 km (0.117 R)
• M12: 2,393,416 km (0.088 R)
• M13: 2,512,496 km (0.115 R)
• M14: 2,781,772 km (0.058 R)
• M15: 2,958,148 km (0.091 R)
• M16: 3,190,324 km (0.108 R)
• M17: 3,536,643 km (0.082 R)
• M18: 3,645,700 km (0.06 R)
• M19: 4,036,450 km (0.105 R)
• M20: 5,226,351 km (0.04 R)
• M21: 5,508,493 km (0.089 R)
• M22: 5,763,408 km (0.103 R)
• M23: 5,860,048 km (0.051 R)
• M24: 6,551,788 km (0.11 R)
• M25: 7,339,272 km (0.119 R)
• M26: 7,444,140 km (0.118 R)
• M27: 8,374,638 km (0.047 R)
• M28: 8,890,901 km (0.069 R)
• M29: 9,115,447 km (0.056 R)
• M30: 9,303,940 km (0.04 R)
• M31: 9,417,635 km (0.044 R)
• M32: 9,646,519 km (0.115 R)
• M33: 10,778,527 km (0.117 R)
• M34: 11,299,726 km (0.037 R)
• M35: 11,788,163 km (0.104 R)
• M36: 12,408,395 km (0.09 R)
• M37: 12,701,458 km (0.1 R)
• M38: 12,912,241 km (0.064 R)
• M39: 13,380,034 km (0.086 R)
• M40: 14,640,096 km (0.082 R)
• M41: 15,396,314 km (0.062 R)
• M42: 16,393,683 km (0.037 R)
• M43: 17,178,922 km (0.098 R)
• M44: 17,412,145 km (0.113 R)
• M45: 17,693,389 km (0.076 R)
• M46: 19,026,007 km (0.108 R)
• M47: 19,267,458 km (0.102 R)
• M48: 19,461,337 km (0.106 R)
• M49: 19,607,045 km (0.06 R)
• M50: 20,985,440 km (0.108 R)
• M51: 21,284,935 km (0.052 R)
• M52: 21,686,455 km (0.061 R)
• M53: 21,787,135 km (0.073 R)
• M54: 22,394,951 km (0.106 R)
• M55: 23,214,149 km (0.114 R)
• M56: 23,938,950 km (0.113 R)
• M57: 24,043,071 km (0.075 R)
• M58: 26,749,745 km (0.036 R)
• M59: 27,892,074 km (0.072 R)
• M60: 28,111,534 km (0.11 R)
• M61: 28,994,910 km (0.1 R)
• M62: 29,105,911 km (0.12 R)
• M63: 29,607,513 km (0.085 R)
• M64: 29,887,411 km (0.053 R)
• M65: 30,055,708 km (0.092 R)
• M66: 30,902,133 km (0.112 R)
• M67: 31,527,901 km (0.108 R)
• M68: 31,756,486 km (0.08 R)
• M69: 33,023,580 km (0.039 R)
• M70: 33,313,800 km (0.072 R)
• M71: 33,546,575 km (0.106 R)
• M72: 34,248,338 km (0.086 R)
• M73: 35,014,130 km (0.075 R)
• M74: 35,250,793 km (0.1 R)
• M75: 36,083,605 km (0.118 R)
• M76: 36,262,823 km (0.109 R)
• M77: 36,922,849 km (0.116 R)
• M78: 38,011,323 km (0.09 R)
• M79: 40,343,853 km (0.047 R)
• M80: 40,529,953 km (0.094 R)
• M81: 40,654,119 km (0.092 R)
• M82: 41,715,366 km (0.098 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 416.8

Radius: 7.3

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 17.77 AU - 19.33 AU

Year: 29783 Days

Day: 18.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 84,080,026 km

• M1: 174,730 km (0.051 R)
• M2: 594,352 km (0.107 R)
• M3: 813,663 km (0.117 R)
• M4: 1,058,106 km (0.089 R)
• M5: 1,387,371 km (0.119 R)
• M6: 1,547,440 km (0.109 R)
• M7: 1,850,526 km (0.118 R)
• M8: 2,027,051 km (0.109 R)
• M9: 2,358,560 km (0.103 R)
• M10: 2,588,941 km (0.075 R)
• M11: 2,706,973 km (0.062 R)
• M12: 3,155,019 km (0.113 R)
• M13: 3,452,120 km (0.054 R)
• M14: 3,937,117 km (0.09 R)
• M15: 4,164,655 km (0.064 R)
• M16: 7,546,764 km (0.091 R)
• M17: 8,347,262 km (0.109 R)
• M18: 8,639,576 km (0.085 R)
• M19: 10,027,695 km (0.099 R)
• M20: 10,652,565 km (0.087 R)
• M21: 12,534,806 km (0.059 R)
• M22: 13,275,315 km (0.035 R)
• M23: 13,411,449 km (0.102 R)
• M24: 13,548,032 km (0.103 R)
• M25: 14,657,599 km (0.103 R)
• M26: 15,223,229 km (0.057 R)
• M27: 16,962,753 km (0.091 R)
• M28: 19,223,925 km (0.118 R)
• M29: 19,378,011 km (0.069 R)
• M30: 19,998,543 km (0.077 R)
• M31: 20,783,333 km (0.119 R)
• M32: 21,258,905 km (0.097 R)
• M33: 22,301,901 km (0.059 R)
• M34: 22,544,848 km (0.112 R)
• M35: 25,023,086 km (0.079 R)
• M36: 25,191,384 km (0.118 R)
• M37: 26,551,079 km (0.108 R)
• M38: 26,894,705 km (0.094 R)
• M39: 27,326,295 km (0.113 R)
• M40: 28,722,941 km (0.096 R)
• M41: 32,040,124 km (0.051 R)
• M42: 32,131,528 km (0.077 R)
• M43: 32,222,933 km (0.069 R)
• M44: 34,349,167 km (0.118 R)
• M45: 37,094,138 km (0.106 R)
• M46: 38,250,530 km (0.098 R)
• M47: 39,614,414 km (0.106 R)
• M48: 40,302,265 km (0.036 R)
• M49: 41,590,302 km (0.083 R)
• M50: 41,789,716 km (0.117 R)
• M51: 43,699,483 km (0.096 R)
• M52: 44,003,615 km (0.079 R)
• M53: 44,206,620 km (0.084 R)
• M54: 45,022,377 km (0.076 R)
• M55: 48,125,186 km (0.031 R)
• M56: 48,229,755 km (0.112 R)
• M57: 48,859,113 km (0.108 R)
• M58: 49,491,015 km (0.113 R)
• M59: 51,296,362 km (0.102 R)
• M60: 52,475,941 km (0.068 R)
• M61: 53,123,101 km (0.11 R)
• M62: 54,207,536 km (0.117 R)
• M63: 57,504,524 km (0.093 R)
• M64: 58,506,231 km (0.098 R)
• M65: 59,626,121 km (0.086 R)
• M66: 60,075,962 km (0.077 R)
• M67: 61,545,910 km (0.077 R)
• M68: 63,715,379 km (0.069 R)
• M69: 64,751,793 km (0.075 R)
• M70: 66,375,079 km (0.086 R)
• M71: 66,491,466 km (0.065 R)
• M72: 68,952,800 km (0.038 R)
• M73: 70,610,195 km (0.12 R)
• M74: 70,848,056 km (0.12 R)
• M75: 74,084,905 km (0.111 R)
• M76: 74,205,630 km (0.053 R)
• M77: 75,295,899 km (0.117 R)
• M78: 76,269,333 km (0.089 R)
• M79: 77,247,105 km (0.095 R)
• M80: 78,105,946 km (0.118 R)
• M81: 79,091,347 km (0.04 R)
• M82: 79,338,483 km (0.107 R)
• M83: 79,709,336 km (0.106 R)
• M84: 79,833,203 km (0.12 R)
• M85: 80,080,937 km (0.07 R)
• M86: 80,328,970 km (0.061 R)
• M87: 81,074,566 km (0.09 R)
• M88: 81,947,470 km (0.096 R)
• M89: 83,954,026 km (0.112 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: 322 - 12,433 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit