🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.41 AU - 0.61 AU

Year: 139 Days

Day: 14.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.47 AU - 0.63 AU

Year: 156 Days

Day: 38.2 Hours

Environment

Temp: 178 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.53 AU - 0.67 AU

Year: 178 Days

Day: 15.8 Hours

Environment

Temp: 117 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 99,418,233 km

• M1: 119,230 km (0.098 R)
• M2: 354,547 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.89 AU - 1.25 AU

Year: 424 Days

Day: 44.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.88 AU - 2.18 AU

Year: 1107 Days

Day: 45.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.16 AU - 3.34 AU

Year: 1746 Days

Day: 24.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.1

Radius: 11.3

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 6.98 AU - 10.1 AU

Year: 9556 Days

Day: 5.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 99,418,233 km

• M1: 141,669 km (0.107 R)
• M2: 333,753 km (0.092 R)
• M3: 495,468 km (0.119 R)
• M4: 742,454 km (0.084 R)
• M5: 1,229,246 km (0.071 R)
• M6: 1,316,312 km (0.108 R)
• M7: 1,387,520 km (0.078 R)
• M8: 1,478,476 km (0.098 R)
• M9: 1,724,863 km (0.071 R)
• M10: 2,088,087 km (0.072 R)
• M11: 2,609,884 km (0.09 R)
• M12: 2,815,881 km (0.031 R)
• M13: 2,909,230 km (0.118 R)
• M14: 3,292,948 km (0.094 R)
• M15: 3,616,828 km (0.063 R)
• M16: 3,847,059 km (0.089 R)
• M17: 4,403,114 km (0.118 R)
• M18: 4,732,379 km (0.094 R)
• M19: 6,839,315 km (0.09 R)
• M20: 6,934,011 km (0.082 R)
• M21: 7,029,155 km (0.119 R)
• M22: 7,285,117 km (0.116 R)
• M23: 7,511,608 km (0.084 R)
• M24: 8,104,614 km (0.091 R)
• M25: 9,056,954 km (0.077 R)
• M26: 9,230,787 km (0.056 R)
• M27: 10,587,640 km (0.064 R)
• M28: 10,881,300 km (0.054 R)
• M29: 11,289,254 km (0.071 R)
• M30: 11,364,053 km (0.103 R)
• M31: 12,659,869 km (0.108 R)
• M32: 12,815,302 km (0.109 R)
• M33: 12,971,482 km (0.103 R)
• M34: 13,325,131 km (0.108 R)
• M35: 13,841,693 km (0.068 R)
• M36: 13,921,727 km (0.075 R)
• M37: 14,364,687 km (0.108 R)
• M38: 14,649,072 km (0.063 R)
• M39: 15,058,522 km (0.081 R)
• M40: 15,430,272 km (0.109 R)
• M41: 15,513,299 km (0.111 R)
• M42: 16,478,654 km (0.077 R)
• M43: 16,648,597 km (0.045 R)
• M44: 17,032,914 km (0.108 R)
• M45: 17,118,784 km (0.072 R)
• M46: 17,333,905 km (0.066 R)
• M47: 17,636,691 km (0.061 R)
• M48: 17,766,991 km (0.093 R)
• M49: 18,599,653 km (0.026 R)
• M50: 18,688,065 km (0.097 R)
• M51: 18,954,050 km (0.072 R)
• M52: 19,087,641 km (0.12 R)
• M53: 19,176,801 km (0.069 R)
• M54: 19,985,528 km (0.11 R)
• M55: 21,265,487 km (0.087 R)
• M56: 21,404,314 km (0.104 R)
• M57: 21,636,190 km (0.096 R)
• M58: 22,713,594 km (0.106 R)
• M59: 23,808,352 km (0.09 R)
• M60: 24,241,437 km (0.072 R)
• M61: 25,164,307 km (0.12 R)
• M62: 26,296,763 km (0.12 R)
• M63: 26,594,911 km (0.118 R)
• M64: 26,944,222 km (0.079 R)
• M65: 27,244,914 km (0.049 R)
• M66: 27,697,896 km (0.111 R)
• M67: 27,950,567 km (0.114 R)
• M68: 28,051,845 km (0.071 R)
• M69: 28,356,576 km (0.086 R)
• M70: 28,918,016 km (0.116 R)
• M71: 29,277,201 km (0.119 R)
• M72: 29,999,908 km (0.104 R)
• M73: 30,885,528 km (0.078 R)
• M74: 31,147,623 km (0.079 R)
• M75: 31,674,058 km (0.104 R)
• M76: 32,097,420 km (0.047 R)
• M77: 32,522,577 km (0.07 R)
• M78: 34,187,452 km (0.091 R)
• M79: 34,512,977 km (0.097 R)
• M80: 35,440,633 km (0.116 R)
• M81: 35,715,145 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425

Radius: 5.7

Gravity: 13.08 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 14.82 AU - 15.54 AU

Year: 22645 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 99,418,233 km

• M1: 112,198 km (0.111 R)
• M2: 226,940 km (0.072 R)
• M3: 436,826 km (0.114 R)
• M4: 765,792 km (0.11 R)
• M5: 979,268 km (0.036 R)
• M6: 1,488,648 km (0.119 R)
• M7: 1,605,185 km (0.096 R)
• M8: 2,100,653 km (0.064 R)
• M9: 2,398,951 km (0.118 R)
• M10: 2,535,983 km (0.066 R)
• M11: 4,162,411 km (0.118 R)
• M12: 4,536,107 km (0.082 R)
• M13: 4,705,601 km (0.095 R)
• M14: 4,748,386 km (0.096 R)
• M15: 5,226,800 km (0.112 R)
• M16: 5,404,522 km (0.072 R)
• M17: 6,275,930 km (0.112 R)
• M18: 6,703,780 km (0.107 R)
• M19: 7,190,122 km (0.104 R)
• M20: 7,537,489 km (0.09 R)
• M21: 7,738,249 km (0.058 R)
• M22: 7,991,967 km (0.074 R)
• M23: 8,145,454 km (0.096 R)
• M24: 8,403,361 km (0.097 R)
• M25: 8,559,392 km (0.105 R)
• M26: 9,407,911 km (0.072 R)
• M27: 9,624,229 km (0.064 R)
• M28: 10,899,402 km (0.043 R)
• M29: 11,643,501 km (0.118 R)
• M30: 12,050,856 km (0.076 R)
• M31: 13,240,309 km (0.114 R)
• M32: 13,361,334 km (0.061 R)
• M33: 13,604,430 km (0.089 R)
• M34: 13,787,837 km (0.095 R)
• M35: 16,764,386 km (0.068 R)
• M36: 18,088,776 km (0.1 R)
• M37: 18,560,309 km (0.1 R)
• M38: 18,831,530 km (0.039 R)
• M39: 19,172,463 km (0.053 R)
• M40: 19,998,842 km (0.025 R)
• M41: 20,486,381 km (0.076 R)
• M42: 21,331,011 km (0.027 R)
• M43: 21,544,038 km (0.062 R)
• M44: 22,115,352 km (0.09 R)
• M45: 22,474,986 km (0.114 R)
• M46: 22,691,603 km (0.073 R)
• M47: 23,785,463 km (0.113 R)
• M48: 24,080,021 km (0.046 R)
• M49: 24,672,878 km (0.106 R)
• M50: 26,327,729 km (0.087 R)
• M51: 26,708,755 km (0.078 R)
• M52: 27,399,299 km (0.114 R)
• M53: 28,563,320 km (0.09 R)
• M54: 29,269,272 km (0.109 R)
• M55: 32,966,883 km (0.05 R)
• M56: 33,955,276 km (0.108 R)
• M57: 34,203,908 km (0.102 R)
• M58: 35,288,343 km (0.03 R)
• M59: 37,319,882 km (0.077 R)
• M60: 37,662,162 km (0.069 R)
• M61: 38,005,339 km (0.074 R)
• M62: 40,788,907 km (0.108 R)
• M63: 43,997,931 km (0.085 R)
• M64: 44,269,002 km (0.049 R)
• M65: 44,450,015 km (0.102 R)
• M66: 44,994,552 km (0.09 R)
• M67: 46,365,466 km (0.102 R)
• M68: 46,733,328 km (0.094 R)
• M69: 47,194,687 km (0.077 R)
• M70: 47,564,643 km (0.084 R)
• M71: 49,148,286 km (0.054 R)
• M72: 49,899,417 km (0.104 R)
• M73: 49,993,664 km (0.077 R)
• M74: 50,748,983 km (0.077 R)
• M75: 54,873,696 km (0.107 R)
• M76: 55,946,013 km (0.079 R)
• M77: 58,309,510 km (0.074 R)
• M78: 59,104,623 km (0.105 R)
• M79: 59,204,255 km (0.108 R)
• M80: 59,303,887 km (0.102 R)
• M81: 59,703,313 km (0.05 R)
• M82: 59,803,245 km (0.067 R)
• M83: 60,504,560 km (0.101 R)
• M84: 61,511,204 km (0.114 R)
• M85: 65,180,690 km (0.11 R)
• M86: 65,902,500 km (0.079 R)
• M87: 66,938,166 km (0.029 R)
• M88: 67,041,987 km (0.116 R)
• M89: 67,874,798 km (0.114 R)
• M90: 67,979,068 km (0.093 R)
• M91: 68,920,487 km (0.072 R)
• M92: 70,499,193 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 712.5

Radius: 6.1

Gravity: 19.15 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 17.34 AU - 18.7 AU

Year: 29289 Days

Day: 15.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 99,418,233 km

• M1: 111,002 km (0.118 R)
• M2: 782,846 km (0.086 R)
• M3: 1,153,400 km (0.09 R)
• M4: 2,451,311 km (0.063 R)
• M5: 2,802,866 km (0.085 R)
• M6: 3,899,568 km (0.057 R)
• M7: 4,361,227 km (0.04 R)
• M8: 5,847,182 km (0.1 R)
• M9: 6,433,756 km (0.107 R)
• M10: 6,613,423 km (0.096 R)
• M11: 6,855,472 km (0.067 R)
• M12: 6,916,508 km (0.112 R)
• M13: 7,725,683 km (0.085 R)
• M14: 8,564,478 km (0.111 R)
• M15: 8,762,097 km (0.044 R)
• M16: 9,567,831 km (0.065 R)
• M17: 10,396,902 km (0.112 R)
• M18: 11,248,862 km (0.052 R)
• M19: 13,474,729 km (0.103 R)
• M20: 13,551,174 km (0.083 R)
• M21: 15,993,060 km (0.097 R)
• M22: 16,645,007 km (0.057 R)
• M23: 18,058,707 km (0.065 R)
• M24: 18,481,919 km (0.084 R)
• M25: 19,251,750 km (0.112 R)
• M26: 20,382,111 km (0.097 R)
• M27: 21,088,363 km (0.067 R)
• M28: 21,177,224 km (0.07 R)
• M29: 21,802,543 km (0.104 R)
• M30: 22,162,775 km (0.085 R)
• M31: 22,706,563 km (0.08 R)
• M32: 23,163,136 km (0.113 R)
• M33: 23,254,839 km (0.081 R)
• M34: 24,644,304 km (0.09 R)
• M35: 24,925,548 km (0.119 R)
• M36: 25,113,593 km (0.094 R)
• M37: 25,302,086 km (0.097 R)
• M38: 25,775,264 km (0.099 R)
• M39: 25,870,259 km (0.081 R)
• M40: 26,634,554 km (0.086 R)
• M41: 30,364,628 km (0.047 R)
• M42: 31,474,494 km (0.073 R)
• M43: 32,290,102 km (0.091 R)
• M44: 32,392,577 km (0.101 R)
• M45: 32,495,051 km (0.105 R)
• M46: 33,941,962 km (0.052 R)
• M47: 35,198,733 km (0.085 R)
• M48: 35,938,794 km (0.099 R)
• M49: 42,041,789 km (0.077 R)
• M50: 42,153,688 km (0.113 R)
• M51: 42,939,526 km (0.094 R)
• M52: 45,555,244 km (0.055 R)
• M53: 45,670,136 km (0.091 R)
• M54: 48,105,140 km (0.106 R)
• M55: 48,222,126 km (0.104 R)
• M56: 49,161,451 km (0.081 R)
• M57: 50,820,042 km (0.109 R)
• M58: 51,656,145 km (0.089 R)
• M59: 52,135,905 km (0.105 R)
• M60: 53,826,810 km (0.097 R)
• M61: 56,520,170 km (0.091 R)
• M62: 57,386,342 km (0.106 R)
• M63: 59,006,487 km (0.059 R)
• M64: 60,011,036 km (0.063 R)
• M65: 60,515,480 km (0.1 R)
• M66: 60,894,561 km (0.106 R)
• M67: 62,291,656 km (0.096 R)
• M68: 63,314,456 km (0.093 R)
• M69: 63,571,017 km (0.059 R)
• M70: 64,085,185 km (0.085 R)
• M71: 65,246,962 km (0.114 R)
• M72: 65,635,767 km (0.109 R)
• M73: 66,025,319 km (0.117 R)
• M74: 67,591,460 km (0.073 R)
• M75: 67,722,507 km (0.091 R)
• M76: 67,984,752 km (0.074 R)
• M77: 69,169,717 km (0.116 R)
• M78: 70,095,877 km (0.086 R)
• M79: 71,026,227 km (0.083 R)
• M80: 75,195,220 km (0.12 R)
• M81: 79,304,524 km (0.072 R)
• M82: 87,025,121 km (0.103 R)
• M83: 87,310,404 km (0.066 R)
• M84: 89,172,000 km (0.105 R)
• M85: 89,459,527 km (0.052 R)
• M86: 90,612,926 km (0.11 R)
• M87: 92,643,119 km (0.105 R)
• M88: 93,809,833 km (0.082 R)
• M89: 94,981,483 km (0.108 R)
• M90: 96,452,928 km (0.085 R)
• M91: 98,525,457 km (0.061 R)
• M92: 99,269,257 km (0.042 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: 324 - 19,916 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit