🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.45 AU - 0.55 AU

Year: 232 Days

Day: 27.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,068,632 km

• M1: 162,463 km (0.118 R)
• M2: 316,549 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.6

Radius: 9

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.76 AU - 1.04 AU

Year: 560 Days

Day: 8 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 76,068,632 km

• M1: 115,041 km (0.099 R)
• M2: 196,272 km (0.072 R)
• M3: 283,039 km (0.096 R)
• M4: 385,663 km (0.103 R)
• M5: 460,612 km (0.091 R)
• M6: 544,237 km (0.075 R)
• M7: 640,129 km (0.114 R)
• M8: 738,864 km (0.082 R)
• M9: 821,741 km (0.109 R)
• M10: 918,980 km (0.066 R)
• M11: 1,051,224 km (0.089 R)
• M12: 1,301,053 km (0.098 R)
• M13: 1,476,830 km (0.087 R)
• M14: 1,646,773 km (0.067 R)
• M15: 1,715,588 km (0.06 R)
• M16: 1,837,361 km (0.084 R)
• M17: 1,904,231 km (0.093 R)
• M18: 2,074,773 km (0.057 R)
• M19: 2,154,509 km (0.119 R)
• M20: 2,281,218 km (0.08 R)
• M21: 2,446,972 km (0.091 R)
• M22: 2,568,595 km (0.115 R)
• M23: 2,681,392 km (0.069 R)
• M24: 2,746,617 km (0.061 R)
• M25: 2,812,440 km (0.054 R)
• M26: 3,035,490 km (0.081 R)
• M27: 3,172,223 km (0.089 R)
• M28: 3,287,712 km (0.105 R)
• M29: 3,510,912 km (0.098 R)
• M30: 3,594,538 km (0.068 R)
• M31: 3,678,761 km (0.093 R)
• M32: 3,775,701 km (0.064 R)
• M33: 3,916,771 km (0.08 R)
• M34: 3,997,255 km (0.119 R)
• M35: 4,122,169 km (0.073 R)
• M36: 4,254,713 km (0.115 R)
• M37: 4,331,158 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108

Radius: 13.7

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.85 AU - 1.03 AU

Year: 598 Days

Day: 5.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 76,068,632 km

• M1: 173,085 km (0.113 R)
• M2: 261,048 km (0.096 R)
• M3: 356,193 km (0.104 R)
• M4: 442,959 km (0.107 R)
• M5: 669,750 km (0.114 R)
• M6: 759,060 km (0.06 R)
• M7: 859,440 km (0.119 R)
• M8: 961,615 km (0.093 R)
• M9: 1,075,459 km (0.108 R)
• M10: 1,168,659 km (0.044 R)
• M11: 1,268,740 km (0.073 R)
• M12: 1,364,033 km (0.061 R)
• M13: 1,462,020 km (0.071 R)
• M14: 1,603,390 km (0.081 R)
• M15: 1,758,224 km (0.101 R)
• M16: 1,900,491 km (0.106 R)
• M17: 1,988,754 km (0.077 R)
• M18: 2,074,025 km (0.09 R)
• M19: 2,165,130 km (0.09 R)
• M20: 2,257,581 km (0.111 R)
• M21: 2,489,907 km (0.057 R)
• M22: 2,592,082 km (0.056 R)
• M23: 2,685,581 km (0.064 R)
• M24: 2,790,449 km (0.105 R)
• M25: 2,876,318 km (0.08 R)
• M26: 2,978,643 km (0.052 R)
• M27: 3,097,723 km (0.105 R)
• M28: 3,250,313 km (0.064 R)
• M29: 3,405,296 km (0.079 R)
• M30: 3,673,077 km (0.071 R)
• M31: 3,795,597 km (0.114 R)
• M32: 3,936,518 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 187.7

Radius: 8.4

Gravity: 2.66 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.98 AU - 1.12 AU

Year: 706 Days

Day: 13.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,068,632 km

• M1: 105,766 km (0.038 R)
• M2: 231,428 km (0.058 R)
• M3: 346,020 km (0.097 R)
• M4: 450,738 km (0.116 R)
• M5: 563,685 km (0.083 R)
• M6: 627,713 km (0.12 R)
• M7: 860,337 km (0.109 R)
• M8: 969,544 km (0.097 R)
• M9: 1,101,639 km (0.117 R)
• M10: 1,188,405 km (0.028 R)
• M11: 1,354,609 km (0.101 R)
• M12: 1,438,084 km (0.075 R)
• M13: 1,508,096 km (0.112 R)
• M14: 1,651,860 km (0.063 R)
• M15: 1,784,104 km (0.072 R)
• M16: 1,837,959 km (0.114 R)
• M17: 2,064,750 km (0.08 R)
• M18: 2,253,991 km (0.112 R)
• M19: 2,413,014 km (0.089 R)
• M20: 2,673,912 km (0.116 R)
• M21: 2,823,660 km (0.051 R)
• M22: 2,912,222 km (0.086 R)
• M23: 3,001,681 km (0.082 R)
• M24: 3,072,740 km (0.074 R)
• M25: 3,255,998 km (0.096 R)
• M26: 3,355,779 km (0.035 R)
• M27: 3,409,335 km (0.117 R)
• M28: 3,654,078 km (0.091 R)
• M29: 3,730,073 km (0.115 R)
• M30: 4,232,872 km (0.04 R)
• M31: 4,407,752 km (0.064 R)
• M32: 4,481,204 km (0.076 R)
• M33: 4,704,404 km (0.084 R)
• M34: 4,779,652 km (0.064 R)
• M35: 4,946,454 km (0.049 R)
• M36: 5,015,269 km (0.051 R)
• M37: 5,068,974 km (0.103 R)
• M38: 5,138,388 km (0.046 R)

Asteroid Belt

Center: 2.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.4

Radius: 10.8

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.89 AU - 3.51 AU

Year: 3755 Days

Day: 7.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 76,068,632 km

• M1: 171,738 km (0.114 R)
• M2: 239,955 km (0.094 R)
• M3: 334,950 km (0.076 R)
• M4: 486,941 km (0.076 R)
• M5: 611,855 km (0.093 R)
• M6: 683,363 km (0.081 R)
• M7: 937,829 km (0.106 R)
• M8: 1,022,352 km (0.117 R)
• M9: 1,131,857 km (0.074 R)
• M10: 1,315,713 km (0.078 R)
• M11: 1,584,989 km (0.045 R)
• M12: 1,726,359 km (0.08 R)
• M13: 1,953,299 km (0.09 R)
• M14: 2,049,640 km (0.087 R)
• M15: 2,204,325 km (0.066 R)
• M16: 2,661,197 km (0.065 R)
• M17: 2,768,458 km (0.117 R)
• M18: 2,861,658 km (0.085 R)
• M19: 3,293,846 km (0.104 R)
• M20: 3,526,321 km (0.097 R)
• M21: 3,695,516 km (0.101 R)
• M22: 3,867,554 km (0.068 R)
• M23: 3,954,620 km (0.11 R)
• M24: 4,201,755 km (0.108 R)
• M25: 4,916,983 km (0.047 R)
• M26: 5,030,378 km (0.094 R)
• M27: 5,221,414 km (0.084 R)
• M28: 5,729,299 km (0.095 R)
• M29: 5,828,782 km (0.054 R)
• M30: 6,151,016 km (0.073 R)
• M31: 6,499,878 km (0.06 R)
• M32: 6,645,437 km (0.07 R)
• M33: 6,729,062 km (0.104 R)
• M34: 7,088,546 km (0.097 R)
• M35: 7,410,929 km (0.039 R)
• M36: 7,694,267 km (0.051 R)
• M37: 7,914,625 km (0.068 R)
• M38: 8,634,041 km (0.095 R)
• M39: 9,491,686 km (0.086 R)
• M40: 9,633,355 km (0.077 R)
• M41: 9,704,414 km (0.052 R)
• M42: 9,871,066 km (0.054 R)
• M43: 10,865,593 km (0.114 R)
• M44: 11,063,511 km (0.098 R)
• M45: 11,765,274 km (0.088 R)
• M46: 11,866,701 km (0.104 R)
• M47: 12,740,503 km (0.077 R)
• M48: 12,818,742 km (0.116 R)
• M49: 13,317,053 km (0.073 R)
• M50: 13,449,297 km (0.078 R)
• M51: 13,848,574 km (0.103 R)
• M52: 14,332,972 km (0.101 R)
• M53: 14,740,776 km (0.113 R)
• M54: 14,850,281 km (0.119 R)
• M55: 15,235,346 km (0.076 R)
• M56: 15,429,076 km (0.115 R)
• M57: 15,540,227 km (0.079 R)
• M58: 15,651,528 km (0.11 R)
• M59: 15,763,128 km (0.1 R)
• M60: 16,043,474 km (0.109 R)
• M61: 16,552,107 km (0.069 R)
• M62: 16,665,801 km (0.094 R)
• M63: 16,894,088 km (0.086 R)
• M64: 17,008,530 km (0.075 R)
• M65: 17,123,421 km (0.082 R)
• M66: 17,382,674 km (0.091 R)
• M67: 18,021,756 km (0.11 R)
• M68: 18,168,063 km (0.109 R)
• M69: 18,432,552 km (0.106 R)
• M70: 18,638,997 km (0.048 R)
• M71: 19,113,970 km (0.074 R)
• M72: 19,713,409 km (0.102 R)
• M73: 20,015,298 km (0.097 R)
• M74: 20,136,621 km (0.1 R)
• M75: 20,471,122 km (0.11 R)

Asteroid Belt

Center: 4.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.5

Radius: 12.2

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.51 AU - 5.43 AU

Year: 7268 Days

Day: 13.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 76,068,632 km

• M1: 157,078 km (0.094 R)
• M2: 237,561 km (0.069 R)
• M3: 394,340 km (0.09 R)
• M4: 485,445 km (0.098 R)
• M5: 824,434 km (0.063 R)
• M6: 1,036,115 km (0.063 R)
• M7: 1,330,374 km (0.075 R)
• M8: 1,941,631 km (0.057 R)
• M9: 2,228,410 km (0.1 R)
• M10: 2,950,519 km (0.119 R)
• M11: 3,508,668 km (0.099 R)
• M12: 3,600,970 km (0.06 R)
• M13: 3,764,630 km (0.046 R)
• M14: 4,246,036 km (0.025 R)
• M15: 4,419,121 km (0.077 R)
• M16: 4,798,202 km (0.108 R)
• M17: 5,480,069 km (0.077 R)
• M18: 6,080,854 km (0.088 R)
• M19: 6,192,454 km (0.1 R)
• M20: 7,197,154 km (0.093 R)
• M21: 7,433,967 km (0.063 R)
• M22: 7,523,427 km (0.095 R)
• M23: 7,643,404 km (0.037 R)
• M24: 7,915,373 km (0.068 R)
• M25: 8,098,481 km (0.12 R)
• M26: 8,469,035 km (0.077 R)
• M27: 8,782,143 km (0.096 R)
• M28: 8,908,404 km (0.083 R)
• M29: 9,452,042 km (0.086 R)
• M30: 9,842,194 km (0.099 R)
• M31: 10,404,083 km (0.111 R)
• M32: 10,942,336 km (0.082 R)
• M33: 11,524,272 km (0.096 R)
• M34: 12,292,457 km (0.08 R)
• M35: 12,504,736 km (0.114 R)
• M36: 13,475,477 km (0.106 R)
• M37: 14,136,101 km (0.108 R)
• M38: 14,358,703 km (0.045 R)
• M39: 14,545,102 km (0.083 R)
• M40: 14,657,300 km (0.041 R)
• M41: 14,769,798 km (0.074 R)
• M42: 15,987,524 km (0.105 R)
• M43: 16,103,313 km (0.117 R)
• M44: 17,197,921 km (0.047 R)
• M45: 17,395,839 km (0.102 R)
• M46: 18,074,564 km (0.101 R)
• M47: 18,235,681 km (0.083 R)
• M48: 18,843,497 km (0.086 R)
• M49: 19,417,056 km (0.075 R)
• M50: 19,581,912 km (0.12 R)
• M51: 20,037,737 km (0.117 R)
• M52: 20,581,077 km (0.042 R)
• M53: 21,468,940 km (0.091 R)
• M54: 21,554,061 km (0.071 R)
• M55: 21,724,902 km (0.116 R)
• M56: 22,024,846 km (0.108 R)
• M57: 22,282,902 km (0.03 R)
• M58: 22,889,222 km (0.11 R)
• M59: 24,384,303 km (0.069 R)
• M60: 24,785,375 km (0.102 R)
• M61: 25,053,903 km (0.116 R)
• M62: 25,278,450 km (0.08 R)
• M63: 25,503,595 km (0.069 R)
• M64: 25,729,487 km (0.086 R)
• M65: 25,865,322 km (0.057 R)
• M66: 25,956,128 km (0.07 R)
• M67: 26,502,460 km (0.119 R)
• M68: 26,777,121 km (0.101 R)
• M69: 27,606,791 km (0.08 R)
• M70: 27,699,542 km (0.114 R)
• M71: 28,117,967 km (0.112 R)
• M72: 29,149,594 km (0.117 R)
• M73: 29,575,200 km (0.103 R)
• M74: 30,002,900 km (0.03 R)
• M75: 30,193,637 km (0.089 R)
• M76: 31,105,137 km (0.109 R)
• M77: 32,171,920 km (0.111 R)
• M78: 32,562,819 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 592.5

Radius: 3.3

Gravity: 54.41 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.16 AU - 10.32 AU

Year: 21496 Days

Day: 19.1 Hours

Environment

Temp: -234 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 76,068,632 km

• M1: 117,135 km (0.104 R)
• M2: 180,714 km (0.111 R)
• M3: 209,587 km (0.073 R)
• M4: 289,173 km (0.09 R)
• M5: 416,480 km (0.108 R)
• M6: 455,974 km (0.076 R)
• M7: 517,609 km (0.114 R)
• M8: 604,226 km (0.088 R)
• M9: 840,590 km (0.058 R)
• M10: 865,723 km (0.079 R)
• M11: 1,075,609 km (0.041 R)
• M12: 1,958,535 km (0.059 R)
• M13: 3,241,038 km (0.098 R)
• M14: 3,280,831 km (0.084 R)
• M15: 3,441,349 km (0.066 R)
• M16: 3,645,850 km (0.108 R)
• M17: 4,326,071 km (0.08 R)
• M18: 4,770,526 km (0.097 R)
• M19: 4,861,332 km (0.111 R)
• M20: 5,369,965 km (0.09 R)
• M21: 5,895,502 km (0.099 R)
• M22: 7,939,757 km (0.105 R)
• M23: 8,101,173 km (0.096 R)
• M24: 9,317,255 km (0.05 R)
• M25: 10,766,708 km (0.064 R)
• M26: 11,124,846 km (0.08 R)
• M27: 12,099,027 km (0.066 R)
• M28: 12,721,504 km (0.117 R)
• M29: 12,910,296 km (0.097 R)
• M30: 13,290,724 km (0.044 R)
• M31: 14,980,880 km (0.081 R)
• M32: 17,569,821 km (0.09 R)
• M33: 17,850,317 km (0.098 R)
• M34: 19,781,775 km (0.119 R)
• M35: 22,609,923 km (0.102 R)
• M36: 22,838,658 km (0.083 R)
• M37: 24,694,869 km (0.067 R)
• M38: 25,640,925 km (0.092 R)
• M39: 26,679,284 km (0.116 R)
• M40: 27,731,256 km (0.116 R)
• M41: 30,042,693 km (0.099 R)
• M42: 30,294,018 km (0.084 R)
• M43: 30,461,866 km (0.117 R)
• M44: 31,390,869 km (0.063 R)
• M45: 33,449,934 km (0.061 R)
• M46: 33,971,582 km (0.11 R)
• M47: 34,233,378 km (0.078 R)
• M48: 35,995,641 km (0.098 R)
• M49: 36,084,502 km (0.076 R)
• M50: 37,606,661 km (0.067 R)
• M51: 37,787,225 km (0.102 R)
• M52: 39,241,167 km (0.077 R)
• M53: 39,607,532 km (0.12 R)
• M54: 42,297,302 km (0.046 R)
• M55: 43,522,060 km (0.039 R)
• M56: 44,567,450 km (0.101 R)
• M57: 48,046,199 km (0.094 R)
• M58: 48,438,145 km (0.12 R)
• M59: 50,313,953 km (0.078 R)
• M60: 50,711,883 km (0.093 R)
• M61: 53,222,584 km (0.06 R)
• M62: 53,526,567 km (0.115 R)
• M63: 53,932,725 km (0.091 R)
• M64: 55,055,158 km (0.106 R)
• M65: 57,011,749 km (0.067 R)
• M66: 57,530,554 km (0.116 R)
• M67: 59,410,700 km (0.088 R)
• M68: 59,726,052 km (0.111 R)
• M69: 63,124,018 km (0.101 R)
• M70: 64,091,019 km (0.116 R)
• M71: 65,170,966 km (0.082 R)
• M72: 66,257,196 km (0.099 R)
• M73: 66,911,687 km (0.115 R)
• M74: 67,787,732 km (0.069 R)
• M75: 68,998,428 km (0.074 R)
• M76: 69,551,042 km (0.09 R)
• M77: 74,025,215 km (0.086 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 11,904 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit