🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.52 AU - 0.7 AU

Year: 209 Days

Day: 24 Hours

Environment

Temp: 18 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 61,732,534 km

• M1: 36,352 km (0.088 R)
• M2: 116,387 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.58 AU - 0.8 AU

Year: 252 Days

Day: 27.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.62 AU - 1 AU

Year: 321 Days

Day: 24.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.17 AU - 2.41 AU

Year: 1524 Days

Day: 21.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,732,534 km

• M1: 693,835 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70

Radius: 14.8

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.23 AU - 2.83 AU

Year: 1769 Days

Day: 7.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,732,534 km

• M1: 188,942 km (0.062 R)
• M2: 421,417 km (0.112 R)
• M3: 514,018 km (0.109 R)
• M4: 674,836 km (0.091 R)
• M5: 771,925 km (0.115 R)
• M6: 997,967 km (0.082 R)
• M7: 1,111,811 km (0.068 R)
• M8: 1,297,462 km (0.087 R)
• M9: 1,590,225 km (0.09 R)
• M10: 2,219,284 km (0.067 R)
• M11: 2,365,292 km (0.098 R)
• M12: 2,543,613 km (0.114 R)
• M13: 3,183,443 km (0.114 R)
• M14: 3,445,389 km (0.117 R)
• M15: 3,550,556 km (0.109 R)
• M16: 3,714,366 km (0.119 R)
• M17: 3,906,150 km (0.042 R)
• M18: 4,377,982 km (0.115 R)
• M19: 4,527,729 km (0.089 R)
• M20: 4,714,876 km (0.1 R)
• M21: 4,922,967 km (0.052 R)
• M22: 5,338,849 km (0.092 R)
• M23: 5,651,209 km (0.115 R)
• M24: 5,872,614 km (0.09 R)
• M25: 6,214,894 km (0.095 R)
• M26: 6,503,468 km (0.082 R)
• M27: 6,614,171 km (0.045 R)
• M28: 6,745,817 km (0.073 R)
• M29: 6,868,038 km (0.096 R)

Asteroid Belt

Center: 3.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.5

Radius: 12.8

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.25 AU - 4.45 AU

Year: 3322 Days

Day: 8.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 61,732,534 km

• M1: 279,150 km (0.045 R)
• M2: 359,932 km (0.061 R)
• M3: 659,577 km (0.092 R)
• M4: 907,012 km (0.103 R)
• M5: 999,015 km (0.048 R)
• M6: 1,094,757 km (0.08 R)
• M7: 1,491,640 km (0.09 R)
• M8: 1,823,448 km (0.117 R)
• M9: 1,912,758 km (0.089 R)
• M10: 2,116,511 km (0.058 R)
• M11: 2,306,201 km (0.115 R)
• M12: 2,468,664 km (0.05 R)
• M13: 2,793,740 km (0.083 R)
• M14: 3,014,397 km (0.091 R)
• M15: 3,672,777 km (0.06 R)
• M16: 3,761,489 km (0.031 R)
• M17: 3,940,857 km (0.085 R)
• M18: 4,070,857 km (0.087 R)
• M19: 4,241,997 km (0.112 R)
• M20: 4,964,256 km (0.097 R)
• M21: 5,447,906 km (0.068 R)
• M22: 5,783,753 km (0.112 R)
• M23: 5,976,585 km (0.08 R)
• M24: 6,247,057 km (0.117 R)
• M25: 6,738,038 km (0.105 R)
• M26: 7,019,730 km (0.096 R)
• M27: 7,178,005 km (0.103 R)
• M28: 7,708,479 km (0.116 R)
• M29: 8,268,274 km (0.092 R)
• M30: 8,435,525 km (0.079 R)
• M31: 8,909,600 km (0.072 R)
• M32: 9,919,386 km (0.088 R)
• M33: 10,455,994 km (0.104 R)
• M34: 10,655,108 km (0.105 R)
• M35: 10,746,064 km (0.12 R)
• M36: 11,075,478 km (0.087 R)
• M37: 11,241,532 km (0.064 R)
• M38: 11,576,033 km (0.077 R)
• M39: 11,744,480 km (0.102 R)
• M40: 12,064,919 km (0.115 R)
• M41: 12,273,907 km (0.119 R)
• M42: 12,464,943 km (0.056 R)
• M43: 12,733,920 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.1

Radius: 10.7

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.49 AU - 4.49 AU

Year: 4183 Days

Day: 14.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 61,732,534 km

• M1: 133,890 km (0.089 R)
• M2: 235,317 km (0.103 R)
• M3: 309,817 km (0.083 R)
• M4: 522,845 km (0.094 R)
• M5: 601,982 km (0.091 R)
• M6: 774,169 km (0.076 R)
• M7: 939,026 km (0.119 R)
• M8: 1,304,045 km (0.087 R)
• M9: 1,459,477 km (0.105 R)
• M10: 1,696,739 km (0.087 R)
• M11: 1,804,450 km (0.092 R)
• M12: 2,225,268 km (0.099 R)
• M13: 2,894,420 km (0.047 R)
• M14: 3,061,820 km (0.076 R)
• M15: 3,328,403 km (0.106 R)
• M16: 3,425,642 km (0.097 R)
• M17: 3,762,985 km (0.103 R)
• M18: 4,512,620 km (0.113 R)
• M19: 4,685,555 km (0.115 R)
• M20: 4,882,575 km (0.105 R)
• M21: 4,971,137 km (0.08 R)
• M22: 5,149,757 km (0.066 R)
• M23: 5,239,815 km (0.063 R)
• M24: 5,467,503 km (0.044 R)
• M25: 5,861,993 km (0.038 R)
• M26: 6,098,357 km (0.079 R)
• M27: 7,000,133 km (0.078 R)
• M28: 7,225,876 km (0.092 R)
• M29: 7,301,573 km (0.101 R)
• M30: 7,505,026 km (0.084 R)
• M31: 7,658,813 km (0.112 R)
• M32: 7,736,005 km (0.099 R)
• M33: 8,310,611 km (0.101 R)
• M34: 8,549,668 km (0.064 R)
• M35: 9,061,891 km (0.052 R)
• M36: 9,280,603 km (0.106 R)
• M37: 10,003,310 km (0.084 R)
• M38: 10,428,468 km (0.1 R)
• M39: 10,628,929 km (0.114 R)
• M40: 10,975,547 km (0.092 R)
• M41: 11,502,580 km (0.105 R)
• M42: 11,739,394 km (0.087 R)
• M43: 12,550,663 km (0.086 R)
• M44: 12,702,954 km (0.113 R)
• M45: 12,855,843 km (0.051 R)
• M46: 12,978,513 km (0.066 R)
• M47: 13,504,499 km (0.111 R)
• M48: 14,005,951 km (0.045 R)
• M49: 14,163,777 km (0.092 R)
• M50: 14,354,215 km (0.107 R)
• M51: 14,481,523 km (0.07 R)
• M52: 14,962,480 km (0.089 R)
• M53: 15,579,122 km (0.06 R)
• M54: 15,775,694 km (0.047 R)
• M55: 16,071,898 km (0.064 R)
• M56: 16,636,630 km (0.09 R)
• M57: 17,478,716 km (0.117 R)
• M58: 17,648,809 km (0.107 R)
• M59: 18,542,357 km (0.108 R)
• M60: 18,750,597 km (0.099 R)
• M61: 19,134,465 km (0.104 R)
• M62: 19,732,857 km (0.039 R)
• M63: 19,874,526 km (0.107 R)
• M64: 20,623,862 km (0.098 R)
• M65: 20,839,731 km (0.105 R)
• M66: 21,966,652 km (0.043 R)
• M67: 22,223,960 km (0.104 R)
• M68: 22,704,319 km (0.068 R)
• M69: 23,300,168 km (0.084 R)
• M70: 23,750,457 km (0.081 R)
• M71: 24,128,042 km (0.071 R)
• M72: 24,469,425 km (0.049 R)
• M73: 24,697,860 km (0.116 R)
• M74: 25,042,085 km (0.075 R)
• M75: 25,619,084 km (0.1 R)
• M76: 25,851,110 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 762

Radius: 14.4

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.3 AU - 11.66 AU

Year: 12834 Days

Day: 7.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 61,732,534 km

• M1: 229,034 km (0.044 R)
• M2: 467,793 km (0.108 R)
• M3: 974,929 km (0.099 R)
• M4: 1,215,931 km (0.112 R)
• M5: 1,308,832 km (0.113 R)
• M6: 1,452,895 km (0.051 R)
• M7: 1,577,360 km (0.087 R)
• M8: 1,679,685 km (0.109 R)
• M9: 2,000,572 km (0.109 R)
• M10: 2,857,020 km (0.115 R)
• M11: 3,474,859 km (0.095 R)
• M12: 4,314,103 km (0.101 R)
• M13: 4,423,310 km (0.098 R)
• M14: 4,983,853 km (0.103 R)
• M15: 5,253,279 km (0.12 R)
• M16: 6,295,677 km (0.1 R)
• M17: 6,545,356 km (0.114 R)
• M18: 6,671,317 km (0.074 R)
• M19: 6,840,662 km (0.113 R)
• M20: 7,444,738 km (0.085 R)
• M21: 7,576,534 km (0.099 R)
• M22: 8,246,732 km (0.12 R)
• M23: 8,936,079 km (0.109 R)
• M24: 9,169,901 km (0.108 R)
• M25: 9,453,389 km (0.116 R)
• M26: 9,691,848 km (0.097 R)
• M27: 10,272,138 km (0.103 R)
• M28: 11,772,156 km (0.119 R)
• M29: 11,925,942 km (0.088 R)
• M30: 13,020,999 km (0.092 R)
• M31: 13,661,278 km (0.099 R)
• M32: 13,822,993 km (0.075 R)
• M33: 14,751,098 km (0.11 R)
• M34: 15,306,555 km (0.118 R)
• M35: 15,530,653 km (0.116 R)
• M36: 15,643,150 km (0.086 R)
• M37: 16,152,680 km (0.107 R)
• M38: 16,438,113 km (0.11 R)
• M39: 19,504,122 km (0.108 R)
• M40: 19,686,332 km (0.083 R)
• M41: 20,297,888 km (0.111 R)
• M42: 20,482,492 km (0.096 R)
• M43: 22,486,954 km (0.108 R)
• M44: 23,383,494 km (0.09 R)
• M45: 23,512,447 km (0.083 R)
• M46: 24,291,702 km (0.082 R)
• M47: 25,609,061 km (0.1 R)
• M48: 25,742,203 km (0.115 R)
• M49: 26,410,756 km (0.079 R)
• M50: 26,679,733 km (0.103 R)
• M51: 29,419,917 km (0.031 R)
• M52: 30,470,393 km (0.071 R)
• M53: 31,035,724 km (0.109 R)
• M54: 32,248,514 km (0.055 R)
• M55: 34,353,057 km (0.118 R)
• M56: 35,088,929 km (0.027 R)
• M57: 36,426,782 km (0.091 R)
• M58: 37,026,819 km (0.12 R)
• M59: 39,689,811 km (0.114 R)
• M60: 40,384,544 km (0.11 R)
• M61: 41,317,137 km (0.09 R)
• M62: 42,571,664 km (0.098 R)
• M63: 43,282,703 km (0.065 R)
• M64: 43,759,023 km (0.093 R)
• M65: 44,316,873 km (0.088 R)
• M66: 44,877,117 km (0.108 R)
• M67: 45,037,636 km (0.108 R)
• M68: 45,520,238 km (0.086 R)
• M69: 45,762,288 km (0.111 R)
• M70: 46,247,434 km (0.05 R)
• M71: 46,815,606 km (0.104 R)
• M72: 47,222,961 km (0.101 R)
• M73: 48,205,371 km (0.114 R)
• M74: 49,029,057 km (0.109 R)
• M75: 50,190,235 km (0.118 R)
• M76: 50,356,738 km (0.048 R)
• M77: 52,201,579 km (0.097 R)
• M78: 52,962,733 km (0.065 R)
• M79: 54,495,961 km (0.119 R)
• M80: 55,612,260 km (0.046 R)
• M81: 56,562,805 km (0.071 R)
• M82: 57,431,520 km (0.044 R)
• M83: 57,693,017 km (0.029 R)
• M84: 58,042,328 km (0.057 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.5

Radius: 7.9

Gravity: 8.16 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.85 AU - 11.97 AU

Year: 16947 Days

Day: 15.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 61,732,534 km

• M1: 150,944 km (0.069 R)
• M2: 467,793 km (0.115 R)
• M3: 808,128 km (0.074 R)
• M4: 1,215,333 km (0.068 R)
• M5: 1,415,196 km (0.085 R)
• M6: 1,598,752 km (0.087 R)
• M7: 2,076,568 km (0.108 R)
• M8: 2,135,659 km (0.109 R)
• M9: 2,724,626 km (0.106 R)
• M10: 3,189,427 km (0.074 R)
• M11: 3,431,177 km (0.098 R)
• M12: 3,501,338 km (0.08 R)
• M13: 3,750,718 km (0.119 R)
• M14: 3,859,326 km (0.112 R)
• M15: 4,191,732 km (0.089 R)
• M16: 4,304,529 km (0.111 R)
• M17: 4,494,818 km (0.083 R)
• M18: 4,649,053 km (0.035 R)
• M19: 4,923,266 km (0.115 R)
• M20: 5,610,967 km (0.114 R)
• M21: 5,860,945 km (0.062 R)
• M22: 5,945,019 km (0.039 R)
• M23: 6,072,028 km (0.096 R)
• M24: 6,414,906 km (0.111 R)
• M25: 7,164,541 km (0.116 R)
• M26: 7,254,599 km (0.105 R)
• M27: 7,710,274 km (0.103 R)
• M28: 7,988,227 km (0.09 R)
• M29: 9,035,113 km (0.106 R)
• M30: 9,132,501 km (0.103 R)
• M31: 10,327,190 km (0.1 R)
• M32: 10,480,079 km (0.118 R)
• M33: 11,570,498 km (0.056 R)
• M34: 12,915,083 km (0.097 R)
• M35: 13,689,552 km (0.12 R)
• M36: 14,936,749 km (0.098 R)
• M37: 16,635,433 km (0.103 R)
• M38: 16,994,468 km (0.079 R)
• M39: 17,235,320 km (0.073 R)
• M40: 17,781,203 km (0.075 R)
• M41: 17,903,424 km (0.045 R)
• M42: 18,579,906 km (0.1 R)
• M43: 18,827,939 km (0.03 R)
• M44: 19,202,083 km (0.114 R)
• M45: 19,264,615 km (0.11 R)
• M46: 19,641,752 km (0.089 R)
• M47: 20,916,026 km (0.062 R)
• M48: 21,044,980 km (0.077 R)
• M49: 21,303,485 km (0.077 R)
• M50: 22,085,732 km (0.101 R)
• M51: 22,612,317 km (0.049 R)
• M52: 23,276,381 km (0.1 R)
• M53: 23,543,862 km (0.105 R)
• M54: 27,252,693 km (0.07 R)
• M55: 29,030,215 km (0.071 R)
• M56: 29,679,320 km (0.079 R)
• M57: 30,333,063 km (0.117 R)
• M58: 30,625,227 km (0.106 R)
• M59: 31,285,851 km (0.068 R)
• M60: 31,507,256 km (0.03 R)
• M61: 31,728,960 km (0.109 R)
• M62: 32,174,164 km (0.073 R)
• M63: 32,323,014 km (0.109 R)
• M64: 33,220,900 km (0.035 R)
• M65: 35,117,651 km (0.073 R)
• M66: 35,732,050 km (0.047 R)
• M67: 35,963,328 km (0.093 R)
• M68: 38,067,273 km (0.087 R)
• M69: 38,935,987 km (0.069 R)
• M70: 39,173,998 km (0.116 R)
• M71: 39,412,457 km (0.1 R)
• M72: 39,970,905 km (0.096 R)
• M73: 40,130,826 km (0.082 R)
• M74: 43,704,868 km (0.093 R)
• M75: 44,697,301 km (0.119 R)
• M76: 45,780,539 km (0.088 R)
• M77: 46,283,487 km (0.091 R)
• M78: 46,788,230 km (0.074 R)
• M79: 48,911,024 km (0.094 R)
• M80: 50,199,660 km (0.118 R)
• M81: 50,285,978 km (0.093 R)
• M82: 51,935,145 km (0.045 R)
• M83: 53,337,625 km (0.114 R)
• M84: 54,930,393 km (0.1 R)
• M85: 55,019,254 km (0.103 R)
• M86: 56,898,054 km (0.075 R)
• M87: 59,070,963 km (0.083 R)
• M88: 59,162,068 km (0.072 R)
• M89: 60,167,516 km (0.059 R)
• M90: 61,270,800 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 13,052 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit