🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.45 AU - 0.61 AU

Year: 172 Days

Day: 30.4 Hours

Environment

Temp: 27 °C

Axial Tilt: 9.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.51 AU - 0.79 AU

Year: 234 Days

Day: 21.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.56 AU - 0.8 AU

Year: 250 Days

Day: 24.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,460,619 km

• M1: 106,065 km (0.111 R)
• M2: 487,689 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.31 AU - 1.49 AU

Year: 739 Days

Day: 41.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 1.57 AU - 2.03 AU

Year: 1078 Days

Day: 35.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.6

Radius: 13.9

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.08 AU - 3.16 AU

Year: 1892 Days

Day: 8.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 44,460,619 km

• M1: 180,714 km (0.107 R)
• M2: 269,127 km (0.071 R)
• M3: 381,624 km (0.08 R)
• M4: 575,204 km (0.057 R)
• M5: 679,922 km (0.053 R)
• M6: 799,601 km (0.118 R)
• M7: 935,286 km (0.106 R)
• M8: 1,249,292 km (0.104 R)
• M9: 1,521,410 km (0.099 R)
• M10: 1,635,853 km (0.081 R)
• M11: 1,743,414 km (0.102 R)
• M12: 1,843,495 km (0.12 R)
• M13: 1,945,520 km (0.04 R)
• M14: 2,230,953 km (0.068 R)
• M15: 2,318,169 km (0.098 R)
• M16: 2,507,560 km (0.115 R)
• M17: 2,632,923 km (0.078 R)
• M18: 2,737,192 km (0.056 R)
• M19: 3,046,112 km (0.106 R)
• M20: 3,180,301 km (0.034 R)
• M21: 3,429,531 km (0.055 R)
• M22: 3,815,344 km (0.062 R)
• M23: 3,920,661 km (0.116 R)
• M24: 4,027,025 km (0.108 R)
• M25: 4,297,049 km (0.111 R)
• M26: 4,770,078 km (0.091 R)
• M27: 4,984,003 km (0.075 R)
• M28: 5,245,201 km (0.104 R)
• M29: 5,421,726 km (0.109 R)
• M30: 5,705,364 km (0.099 R)
• M31: 5,841,498 km (0.119 R)
• M32: 5,994,087 km (0.073 R)
• M33: 6,117,057 km (0.084 R)
• M34: 6,365,539 km (0.109 R)
• M35: 6,491,052 km (0.067 R)
• M36: 6,904,690 km (0.112 R)
• M37: 7,017,636 km (0.108 R)
• M38: 7,179,950 km (0.081 R)
• M39: 7,310,698 km (0.034 R)
• M40: 7,841,771 km (0.112 R)
• M41: 8,265,432 km (0.048 R)
• M42: 8,713,926 km (0.098 R)
• M43: 9,491,237 km (0.118 R)
• M44: 9,671,054 km (0.083 R)
• M45: 9,851,917 km (0.09 R)
• M46: 9,979,225 km (0.112 R)
• M47: 10,180,434 km (0.101 R)
• M48: 10,549,642 km (0.111 R)
• M49: 10,661,391 km (0.111 R)
• M50: 11,092,981 km (0.112 R)
• M51: 11,301,371 km (0.088 R)
• M52: 11,549,554 km (0.093 R)
• M53: 11,645,446 km (0.107 R)
• M54: 11,837,979 km (0.103 R)
• M55: 12,109,499 km (0.107 R)
• M56: 12,896,384 km (0.076 R)
• M57: 13,115,545 km (0.07 R)
• M58: 13,659,183 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.2

Radius: 10.1

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.68 AU - 3.84 AU

Year: 3253 Days

Day: 7 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 44,460,619 km

• M1: 131,048 km (0.053 R)
• M2: 195,375 km (0.079 R)
• M3: 371,751 km (0.116 R)
• M4: 521,498 km (0.083 R)
• M5: 702,811 km (0.108 R)
• M6: 852,857 km (0.054 R)
• M7: 981,063 km (0.106 R)
• M8: 1,174,194 km (0.103 R)
• M9: 1,404,874 km (0.08 R)
• M10: 1,493,735 km (0.101 R)
• M11: 1,703,920 km (0.067 R)
• M12: 1,812,827 km (0.079 R)
• M13: 1,938,040 km (0.103 R)
• M14: 2,008,950 km (0.062 R)
• M15: 2,241,874 km (0.11 R)
• M16: 2,391,920 km (0.055 R)
• M17: 2,498,883 km (0.115 R)
• M18: 2,862,106 km (0.059 R)
• M19: 3,041,774 km (0.044 R)
• M20: 3,292,799 km (0.071 R)
• M21: 3,378,070 km (0.118 R)
• M22: 3,446,735 km (0.094 R)
• M23: 3,832,997 km (0.065 R)
• M24: 4,214,920 km (0.094 R)
• M25: 4,288,971 km (0.04 R)
• M26: 5,533,476 km (0.05 R)
• M27: 5,799,161 km (0.103 R)
• M28: 6,535,482 km (0.111 R)
• M29: 6,599,959 km (0.064 R)
• M30: 7,101,561 km (0.077 R)
• M31: 7,167,832 km (0.113 R)
• M32: 7,390,434 km (0.036 R)
• M33: 8,726,193 km (0.03 R)
• M34: 9,179,924 km (0.026 R)
• M35: 9,421,823 km (0.068 R)
• M36: 9,961,273 km (0.069 R)
• M37: 10,060,457 km (0.106 R)
• M38: 10,687,870 km (0.114 R)
• M39: 10,764,016 km (0.097 R)
• M40: 11,121,704 km (0.061 R)
• M41: 11,327,850 km (0.114 R)
• M42: 12,085,862 km (0.082 R)
• M43: 12,218,256 km (0.066 R)
• M44: 12,564,576 km (0.053 R)
• M45: 13,130,953 km (0.093 R)
• M46: 13,431,046 km (0.026 R)
• M47: 13,623,130 km (0.119 R)
• M48: 13,899,138 km (0.118 R)
• M49: 14,484,814 km (0.083 R)
• M50: 17,233,525 km (0.092 R)
• M51: 17,382,525 km (0.111 R)
• M52: 17,682,020 km (0.096 R)
• M53: 18,164,622 km (0.116 R)
• M54: 18,285,946 km (0.06 R)
• M55: 19,081,208 km (0.105 R)
• M56: 19,235,444 km (0.084 R)
• M57: 19,762,926 km (0.036 R)
• M58: 19,856,574 km (0.093 R)
• M59: 20,389,741 km (0.059 R)
• M60: 20,515,852 km (0.116 R)
• M61: 20,673,827 km (0.052 R)
• M62: 20,800,537 km (0.086 R)
• M63: 21,150,297 km (0.11 R)
• M64: 21,214,175 km (0.053 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.6

Radius: 10.6

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.09 AU - 6.07 AU

Year: 5109 Days

Day: 14.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 44,460,619 km

• M1: 139,276 km (0.093 R)
• M2: 270,174 km (0.083 R)
• M3: 386,112 km (0.115 R)
• M4: 512,822 km (0.108 R)
• M5: 702,512 km (0.114 R)
• M6: 1,239,119 km (0.076 R)
• M7: 1,390,662 km (0.119 R)
• M8: 1,679,386 km (0.08 R)
• M9: 1,746,106 km (0.071 R)
• M10: 1,987,109 km (0.11 R)
• M11: 2,093,772 km (0.097 R)
• M12: 2,220,780 km (0.072 R)
• M13: 2,331,632 km (0.084 R)
• M14: 2,444,429 km (0.114 R)
• M15: 2,656,110 km (0.059 R)
• M16: 3,076,929 km (0.12 R)
• M17: 3,201,095 km (0.046 R)
• M18: 3,348,000 km (0.098 R)
• M19: 3,802,479 km (0.082 R)
• M20: 4,392,044 km (0.082 R)
• M21: 4,462,056 km (0.084 R)
• M22: 4,745,394 km (0.041 R)
• M23: 4,865,222 km (0.088 R)
• M24: 5,181,472 km (0.093 R)
• M25: 5,305,040 km (0.096 R)
• M26: 5,429,356 km (0.098 R)
• M27: 5,504,603 km (0.115 R)
• M28: 5,630,565 km (0.116 R)
• M29: 6,014,433 km (0.109 R)
• M30: 6,861,606 km (0.061 R)
• M31: 7,382,356 km (0.056 R)
• M32: 7,493,507 km (0.099 R)
• M33: 7,577,431 km (0.049 R)
• M34: 7,830,701 km (0.106 R)
• M35: 8,058,239 km (0.043 R)
• M36: 8,490,876 km (0.104 R)
• M37: 8,930,993 km (0.113 R)
• M38: 9,318,451 km (0.077 R)
• M39: 9,559,753 km (0.108 R)
• M40: 10,264,658 km (0.097 R)
• M41: 10,388,974 km (0.098 R)
• M42: 10,954,753 km (0.055 R)
• M43: 11,369,588 km (0.077 R)
• M44: 11,562,719 km (0.069 R)
• M45: 12,677,971 km (0.075 R)
• M46: 12,844,922 km (0.032 R)
• M47: 13,046,131 km (0.083 R)
• M48: 13,316,155 km (0.091 R)
• M49: 13,383,923 km (0.086 R)
• M50: 13,793,073 km (0.043 R)
• M51: 14,102,591 km (0.105 R)
• M52: 14,763,664 km (0.101 R)
• M53: 15,506,118 km (0.119 R)
• M54: 16,152,082 km (0.115 R)
• M55: 16,224,487 km (0.073 R)
• M56: 16,733,719 km (0.118 R)
• M57: 16,843,523 km (0.103 R)
• M58: 17,470,488 km (0.105 R)
• M59: 18,633,163 km (0.108 R)
• M60: 18,747,156 km (0.108 R)
• M61: 19,898,312 km (0.115 R)
• M62: 20,796,498 km (0.105 R)
• M63: 21,468,790 km (0.096 R)
• M64: 21,588,170 km (0.072 R)
• M65: 22,027,838 km (0.062 R)
• M66: 22,430,106 km (0.119 R)
• M67: 22,916,000 km (0.099 R)
• M68: 23,405,335 km (0.098 R)
• M69: 23,610,284 km (0.047 R)
• M70: 23,733,553 km (0.075 R)
• M71: 23,939,399 km (0.058 R)
• M72: 24,228,572 km (0.072 R)
• M73: 24,477,503 km (0.03 R)
• M74: 25,903,619 km (0.116 R)
• M75: 25,988,292 km (0.084 R)
• M76: 26,541,355 km (0.073 R)
• M77: 27,012,289 km (0.075 R)
• M78: 27,141,242 km (0.097 R)
• M79: 28,310,649 km (0.101 R)
• M80: 28,704,241 km (0.073 R)
• M81: 28,791,905 km (0.091 R)
• M82: 28,879,719 km (0.087 R)
• M83: 29,408,249 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.3

Radius: 15

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.24 AU - 7.38 AU

Year: 7930 Days

Day: 5.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 14 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 44,460,619 km

• M1: 293,511 km (0.063 R)
• M2: 788,979 km (0.114 R)
• M3: 1,169,556 km (0.083 R)
• M4: 1,362,089 km (0.062 R)
• M5: 1,524,103 km (0.115 R)
• M6: 1,692,850 km (0.069 R)
• M7: 1,958,386 km (0.112 R)
• M8: 2,407,030 km (0.117 R)
• M9: 2,505,764 km (0.109 R)
• M10: 3,235,204 km (0.107 R)
• M11: 3,427,736 km (0.106 R)
• M12: 3,766,725 km (0.052 R)
• M13: 3,940,408 km (0.091 R)
• M14: 4,356,290 km (0.082 R)
• M15: 5,134,049 km (0.119 R)
• M16: 5,424,718 km (0.093 R)
• M17: 6,056,171 km (0.067 R)
• M18: 6,536,529 km (0.045 R)
• M19: 6,676,104 km (0.1 R)
• M20: 7,208,373 km (0.114 R)
• M21: 8,013,958 km (0.078 R)
• M22: 8,503,442 km (0.109 R)
• M23: 8,617,735 km (0.079 R)
• M24: 8,848,116 km (0.044 R)
• M25: 9,119,337 km (0.108 R)
• M26: 9,989,847 km (0.116 R)
• M27: 10,110,572 km (0.099 R)
• M28: 10,231,896 km (0.081 R)
• M29: 10,845,546 km (0.083 R)
• M30: 10,969,713 km (0.106 R)
• M31: 11,597,725 km (0.115 R)
• M32: 11,767,219 km (0.09 R)
• M33: 12,023,031 km (0.116 R)
• M34: 12,280,639 km (0.077 R)
• M35: 13,020,550 km (0.063 R)
• M36: 13,152,645 km (0.093 R)
• M37: 13,462,462 km (0.088 R)
• M38: 14,089,726 km (0.054 R)
• M39: 14,225,262 km (0.102 R)
• M40: 14,818,118 km (0.069 R)
• M41: 15,605,601 km (0.105 R)
• M42: 15,839,722 km (0.049 R)
• M43: 16,075,189 km (0.039 R)
• M44: 17,221,258 km (0.108 R)
• M45: 18,591,425 km (0.104 R)
• M46: 18,989,355 km (0.086 R)
• M47: 19,793,593 km (0.047 R)
• M48: 19,945,735 km (0.089 R)
• M49: 20,200,051 km (0.119 R)
• M50: 20,969,433 km (0.095 R)
• M51: 21,435,580 km (0.117 R)
• M52: 22,062,694 km (0.104 R)
• M53: 23,388,281 km (0.092 R)
• M54: 23,495,393 km (0.088 R)
• M55: 24,195,960 km (0.089 R)
• M56: 26,954,096 km (0.114 R)
• M57: 27,066,444 km (0.073 R)
• M58: 27,744,122 km (0.072 R)
• M59: 27,857,517 km (0.118 R)
• M60: 28,141,903 km (0.034 R)
• M61: 28,427,335 km (0.097 R)
• M62: 28,943,448 km (0.076 R)
• M63: 29,578,341 km (0.093 R)
• M64: 29,868,561 km (0.045 R)
• M65: 30,334,708 km (0.036 R)
• M66: 31,925,981 km (0.054 R)
• M67: 32,163,991 km (0.107 R)
• M68: 33,061,877 km (0.106 R)
• M69: 35,005,004 km (0.062 R)
• M70: 35,619,702 km (0.11 R)
• M71: 36,486,472 km (0.041 R)
• M72: 36,610,788 km (0.1 R)
• M73: 37,422,805 km (0.105 R)
• M74: 37,736,661 km (0.108 R)
• M75: 37,862,473 km (0.111 R)
• M76: 38,873,904 km (0.091 R)
• M77: 40,022,367 km (0.109 R)
• M78: 40,150,573 km (0.115 R)
• M79: 40,407,582 km (0.1 R)
• M80: 40,729,666 km (0.084 R)
• M81: 41,570,855 km (0.076 R)
• M82: 42,026,231 km (0.082 R)
• M83: 42,548,776 km (0.084 R)
• M84: 43,732,095 km (0.101 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 17,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit