🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.64 AU - 0.74 AU

Year: 204 Days

Day: 32.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 10.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.65 AU - 0.91 AU

Year: 246 Days

Day: 26.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.99 AU - 1.11 AU

Year: 384 Days

Day: 16.5 Hours

Environment

Temp: 46 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.38 AU - 1.48 AU

Year: 610 Days

Day: 30.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 21.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,678,466 km

• M1: 31,864 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.52 AU - 1.58 AU

Year: 688 Days

Day: 43.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,678,466 km

• M1: 449,691 km (0.065 R)
• M2: 623,973 km (0.116 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 879.2

Radius: 10.3

Gravity: 8.29 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 8.64 AU - 9.6 AU

Year: 9817 Days

Day: 11.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 78,678,466 km

• M1: 179,368 km (0.078 R)
• M2: 262,544 km (0.051 R)
• M3: 601,832 km (0.116 R)
• M4: 920,476 km (0.094 R)
• M5: 1,140,385 km (0.076 R)
• M6: 1,224,758 km (0.114 R)
• M7: 1,289,534 km (0.086 R)
• M8: 1,400,086 km (0.077 R)
• M9: 1,490,892 km (0.089 R)
• M10: 2,208,513 km (0.118 R)
• M11: 2,423,635 km (0.114 R)
• M12: 3,169,680 km (0.099 R)
• M13: 3,412,926 km (0.073 R)
• M14: 3,568,208 km (0.117 R)
• M15: 3,662,455 km (0.104 R)
• M16: 4,212,227 km (0.066 R)
• M17: 6,352,374 km (0.054 R)
• M18: 6,621,052 km (0.113 R)
• M19: 8,060,932 km (0.054 R)
• M20: 8,143,809 km (0.1 R)
• M21: 8,731,130 km (0.036 R)
• M22: 8,816,251 km (0.076 R)
• M23: 8,901,522 km (0.075 R)
• M24: 8,987,092 km (0.077 R)
• M25: 9,332,214 km (0.058 R)
• M26: 9,813,920 km (0.102 R)
• M27: 10,214,094 km (0.086 R)
• M28: 10,892,819 km (0.111 R)
• M29: 11,214,604 km (0.047 R)
• M30: 11,353,431 km (0.116 R)
• M31: 11,633,030 km (0.053 R)
• M32: 11,867,599 km (0.084 R)
• M33: 13,112,852 km (0.117 R)
• M34: 13,210,240 km (0.09 R)
• M35: 13,899,587 km (0.081 R)
• M36: 13,999,070 km (0.091 R)
• M37: 14,651,167 km (0.106 R)
• M38: 15,467,373 km (0.108 R)
• M39: 15,570,446 km (0.085 R)
• M40: 15,829,100 km (0.117 R)
• M41: 16,508,275 km (0.116 R)
• M42: 17,037,103 km (0.047 R)
• M43: 17,733,032 km (0.106 R)
• M44: 18,111,665 km (0.077 R)
• M45: 18,383,783 km (0.117 R)
• M46: 18,547,593 km (0.045 R)
• M47: 18,712,001 km (0.049 R)
• M48: 19,374,420 km (0.043 R)
• M49: 20,325,863 km (0.093 R)
• M50: 22,041,900 km (0.086 R)
• M51: 22,624,135 km (0.113 R)
• M52: 22,741,120 km (0.083 R)
• M53: 22,917,197 km (0.099 R)
• M54: 23,152,514 km (0.091 R)
• M55: 23,447,821 km (0.061 R)
• M56: 25,063,926 km (0.103 R)
• M57: 25,245,688 km (0.08 R)
• M58: 25,610,707 km (0.107 R)
• M59: 26,963,520 km (0.12 R)
• M60: 27,212,002 km (0.075 R)
• M61: 27,648,678 km (0.108 R)
• M62: 28,402,652 km (0.097 R)
• M63: 30,188,102 km (0.045 R)
• M64: 30,964,366 km (0.117 R)
• M65: 31,943,933 km (0.113 R)
• M66: 32,668,734 km (0.071 R)
• M67: 33,399,071 km (0.079 R)
• M68: 33,532,363 km (0.11 R)
• M69: 34,336,152 km (0.113 R)
• M70: 35,349,827 km (0.109 R)
• M71: 36,099,462 km (0.118 R)
• M72: 37,614,440 km (0.089 R)
• M73: 40,138,006 km (0.066 R)
• M74: 41,635,032 km (0.118 R)
• M75: 42,860,388 km (0.098 R)
• M76: 43,295,718 km (0.109 R)
• M77: 43,513,981 km (0.099 R)
• M78: 43,732,544 km (0.11 R)
• M79: 45,642,011 km (0.025 R)
• M80: 46,086,616 km (0.086 R)
• M81: 46,458,068 km (0.063 R)
• M82: 46,756,066 km (0.088 R)
• M83: 47,054,664 km (0.054 R)
• M84: 48,405,981 km (0.045 R)
• M85: 49,162,348 km (0.086 R)
• M86: 50,304,079 km (0.096 R)
• M87: 50,533,562 km (0.041 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.3

Radius: 13

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.22 AU - 11.26 AU

Year: 12546 Days

Day: 6 Hours

Environment

Temp: -177 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 78,678,466 km

• M1: 192,233 km (0.06 R)
• M2: 287,378 km (0.065 R)
• M3: 373,695 km (0.104 R)
• M4: 666,907 km (0.05 R)
• M5: 1,263,204 km (0.041 R)
• M6: 1,417,889 km (0.115 R)
• M7: 1,983,817 km (0.096 R)
• M8: 2,245,165 km (0.104 R)
• M9: 2,476,294 km (0.045 R)
• M10: 2,559,769 km (0.085 R)
• M11: 2,658,504 km (0.075 R)
• M12: 2,903,545 km (0.109 R)
• M13: 3,216,504 km (0.117 R)
• M14: 3,843,169 km (0.089 R)
• M15: 4,038,544 km (0.087 R)
• M16: 4,154,183 km (0.1 R)
• M17: 4,338,039 km (0.077 R)
• M18: 4,593,103 km (0.113 R)
• M19: 4,818,248 km (0.119 R)
• M20: 4,905,913 km (0.099 R)
• M21: 5,315,661 km (0.117 R)
• M22: 5,923,178 km (0.117 R)
• M23: 6,092,672 km (0.117 R)
• M24: 6,187,518 km (0.109 R)
• M25: 6,340,407 km (0.119 R)
• M26: 6,944,782 km (0.086 R)
• M27: 7,344,507 km (0.116 R)
• M28: 8,695,077 km (0.107 R)
• M29: 10,551,587 km (0.036 R)
• M30: 11,080,714 km (0.083 R)
• M31: 12,165,149 km (0.066 R)
• M32: 13,061,839 km (0.081 R)
• M33: 13,505,845 km (0.088 R)
• M34: 14,383,237 km (0.055 R)
• M35: 16,087,755 km (0.05 R)
• M36: 16,990,578 km (0.088 R)
• M37: 17,909,857 km (0.03 R)
• M38: 18,348,179 km (0.038 R)
• M39: 18,541,010 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.2

Radius: 6.2

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 13.91 AU - 14.91 AU

Year: 19498 Days

Day: 22.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 78,678,466 km

• M1: 212,130 km (0.069 R)
• M2: 259,552 km (0.105 R)
• M3: 367,712 km (0.06 R)
• M4: 798,404 km (0.082 R)
• M5: 940,372 km (0.084 R)
• M6: 1,003,652 km (0.058 R)
• M7: 1,248,693 km (0.097 R)
• M8: 1,612,067 km (0.11 R)
• M9: 1,845,290 km (0.117 R)
• M10: 2,061,608 km (0.111 R)
• M11: 2,667,779 km (0.104 R)
• M12: 3,100,715 km (0.09 R)
• M13: 3,260,785 km (0.118 R)
• M14: 3,655,723 km (0.079 R)
• M15: 3,892,985 km (0.107 R)
• M16: 4,490,330 km (0.058 R)
• M17: 4,562,436 km (0.112 R)
• M18: 6,005,008 km (0.078 R)
• M19: 6,044,652 km (0.039 R)
• M20: 6,164,479 km (0.101 R)
• M21: 6,899,454 km (0.09 R)
• M22: 6,982,780 km (0.099 R)
• M23: 7,234,852 km (0.11 R)
• M24: 7,575,636 km (0.104 R)
• M25: 7,834,740 km (0.051 R)
• M26: 8,495,065 km (0.101 R)
• M27: 8,584,524 km (0.12 R)
• M28: 8,629,254 km (0.089 R)
• M29: 9,402,974 km (0.116 R)
• M30: 10,246,257 km (0.116 R)
• M31: 11,754,353 km (0.059 R)
• M32: 11,853,986 km (0.099 R)
• M33: 12,712,528 km (0.104 R)
• M34: 13,123,324 km (0.092 R)
• M35: 13,278,606 km (0.097 R)
• M36: 13,643,176 km (0.04 R)
• M37: 13,695,386 km (0.108 R)
• M38: 14,010,888 km (0.085 R)
• M39: 14,328,783 km (0.118 R)
• M40: 15,188,073 km (0.026 R)
• M41: 16,174,522 km (0.119 R)
• M42: 16,230,023 km (0.103 R)
• M43: 16,341,024 km (0.114 R)
• M44: 16,507,975 km (0.076 R)
• M45: 17,692,791 km (0.058 R)
• M46: 18,613,715 km (0.101 R)
• M47: 21,651,599 km (0.106 R)
• M48: 22,080,496 km (0.105 R)
• M49: 22,141,981 km (0.112 R)
• M50: 24,520,437 km (0.092 R)
• M51: 25,159,819 km (0.055 R)
• M52: 25,934,137 km (0.112 R)
• M53: 26,913,106 km (0.072 R)
• M54: 28,638,418 km (0.103 R)
• M55: 28,772,607 km (0.104 R)
• M56: 29,041,734 km (0.079 R)
• M57: 29,446,695 km (0.067 R)
• M58: 32,194,808 km (0.085 R)
• M59: 33,316,792 km (0.065 R)
• M60: 33,599,233 km (0.079 R)
• M61: 34,095,449 km (0.098 R)
• M62: 34,380,134 km (0.036 R)
• M63: 34,808,732 km (0.093 R)
• M64: 35,023,554 km (0.066 R)
• M65: 35,526,802 km (0.109 R)
• M66: 36,685,736 km (0.049 R)
• M67: 37,416,522 km (0.087 R)
• M68: 38,004,591 km (0.054 R)
• M69: 38,225,846 km (0.067 R)
• M70: 40,011,596 km (0.118 R)
• M71: 41,292,752 km (0.092 R)
• M72: 42,129,004 km (0.087 R)
• M73: 42,205,299 km (0.083 R)
• M74: 42,358,039 km (0.06 R)
• M75: 42,434,483 km (0.073 R)
• M76: 43,818,114 km (0.105 R)
• M77: 44,593,180 km (0.088 R)
• M78: 44,670,971 km (0.112 R)
• M79: 45,450,975 km (0.09 R)
• M80: 46,235,616 km (0.075 R)
• M81: 46,314,304 km (0.07 R)
• M82: 47,024,595 km (0.097 R)
• M83: 48,136,705 km (0.077 R)
• M84: 48,296,326 km (0.064 R)
• M85: 51,933,050 km (0.058 R)
• M86: 52,178,541 km (0.113 R)
• M87: 53,742,736 km (0.117 R)
• M88: 54,239,999 km (0.114 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763

Radius: 3.7

Gravity: 55.73 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 12.13 AU - 17.11 AU

Year: 19926 Days

Day: 23.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 95.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 78,678,466 km

• M1: 235,916 km (0.119 R)
• M2: 394,938 km (0.054 R)
• M3: 796,609 km (0.074 R)
• M4: 872,904 km (0.094 R)
• M5: 1,259,913 km (0.081 R)
• M6: 1,628,971 km (0.109 R)
• M7: 1,726,060 km (0.065 R)
• M8: 2,348,387 km (0.12 R)
• M9: 2,421,541 km (0.084 R)
• M10: 2,953,960 km (0.115 R)
• M11: 3,072,591 km (0.086 R)
• M12: 4,033,308 km (0.032 R)
• M13: 4,705,751 km (0.091 R)
• M14: 5,173,094 km (0.106 R)
• M15: 5,316,260 km (0.056 R)
• M16: 5,412,301 km (0.03 R)
• M17: 5,460,621 km (0.075 R)
• M18: 5,557,561 km (0.091 R)
• M19: 6,252,293 km (0.088 R)
• M20: 7,079,121 km (0.088 R)
• M21: 7,344,507 km (0.085 R)
• M22: 7,830,401 km (0.112 R)
• M23: 7,994,660 km (0.1 R)
• M24: 8,049,562 km (0.049 R)
• M25: 8,159,965 km (0.067 R)
• M26: 8,776,159 km (0.081 R)
• M27: 9,523,400 km (0.065 R)
• M28: 9,581,744 km (0.108 R)
• M29: 10,290,838 km (0.086 R)
• M30: 10,651,668 km (0.046 R)
• M31: 10,833,579 km (0.063 R)
• M32: 11,884,055 km (0.055 R)
• M33: 12,966,695 km (0.112 R)
• M34: 13,421,472 km (0.118 R)
• M35: 13,683,717 km (0.109 R)
• M36: 14,014,029 km (0.086 R)
• M37: 14,346,735 km (0.053 R)
• M38: 20,538,441 km (0.065 R)
• M39: 22,295,319 km (0.119 R)
• M40: 22,761,615 km (0.095 R)
• M41: 23,861,908 km (0.043 R)
• M42: 24,979,404 km (0.052 R)
• M43: 25,787,980 km (0.045 R)
• M44: 26,441,124 km (0.066 R)
• M45: 27,099,505 km (0.063 R)
• M46: 27,680,094 km (0.117 R)
• M47: 28,516,645 km (0.085 R)
• M48: 29,107,108 km (0.08 R)
• M49: 29,616,489 km (0.09 R)
• M50: 29,957,722 km (0.083 R)
• M51: 30,214,432 km (0.118 R)
• M52: 30,471,889 km (0.116 R)
• M53: 30,989,049 km (0.096 R)
• M54: 34,958,928 km (0.081 R)
• M55: 35,862,649 km (0.115 R)
• M56: 36,044,261 km (0.113 R)
• M57: 39,085,436 km (0.075 R)
• M58: 40,305,855 km (0.073 R)
• M59: 40,873,280 km (0.068 R)
• M60: 42,207,693 km (0.107 R)
• M61: 42,591,561 km (0.085 R)
• M62: 43,653,107 km (0.031 R)
• M63: 44,625,793 km (0.116 R)
• M64: 46,790,624 km (0.118 R)
• M65: 47,386,921 km (0.11 R)
• M66: 47,785,749 km (0.073 R)
• M67: 49,090,092 km (0.03 R)
• M68: 49,291,750 km (0.031 R)
• M69: 50,609,408 km (0.108 R)
• M70: 52,144,133 km (0.081 R)
• M71: 52,555,976 km (0.094 R)
• M72: 52,762,271 km (0.111 R)
• M73: 52,865,644 km (0.09 R)
• M74: 53,486,624 km (0.11 R)
• M75: 56,839,113 km (0.043 R)
• M76: 57,581,567 km (0.072 R)
• M77: 58,754,564 km (0.116 R)
• M78: 59,827,928 km (0.087 R)
• M79: 61,015,885 km (0.096 R)
• M80: 61,667,234 km (0.083 R)
• M81: 62,320,827 km (0.09 R)
• M82: 62,648,447 km (0.085 R)
• M83: 63,634,895 km (0.086 R)
• M84: 67,968,297 km (0.109 R)
• M85: 70,113,829 km (0.067 R)
• M86: 70,568,308 km (0.075 R)
• M87: 72,281,353 km (0.114 R)
• M88: 73,777,032 km (0.097 R)
• M89: 74,008,011 km (0.107 R)
• M90: 75,050,559 km (0.094 R)
• M91: 76,331,266 km (0.108 R)
• M92: 77,971,906 km (0.08 R)
• M93: 78,678,457 km (0.059 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 211 - 19,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit