🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.16 AU - 1.34 AU

Year: 491 Days

Day: 40.2 Hours

Environment

Temp: 29 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.19 AU - 3.47 AU

Year: 2136 Days

Day: 13.7 Hours

Environment

Temp: -92 °C

Axial Tilt: 71 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.84 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.5

Radius: 14

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.41 AU - 10.27 AU

Year: 8465 Days

Day: 9.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 65,052,741 km

• M1: 176,974 km (0.109 R)
• M2: 286,630 km (0.116 R)
• M3: 403,765 km (0.067 R)
• M4: 545,733 km (0.107 R)
• M5: 660,325 km (0.097 R)
• M6: 987,944 km (0.112 R)
• M7: 1,149,061 km (0.102 R)
• M8: 1,256,473 km (0.077 R)
• M9: 1,864,588 km (0.078 R)
• M10: 2,105,440 km (0.09 R)
• M11: 2,356,765 km (0.075 R)
• M12: 2,456,098 km (0.107 R)
• M13: 2,577,272 km (0.085 R)
• M14: 3,803,675 km (0.078 R)
• M15: 4,111,697 km (0.077 R)
• M16: 4,651,596 km (0.1 R)
• M17: 5,530,035 km (0.089 R)
• M18: 6,181,085 km (0.118 R)
• M19: 6,347,587 km (0.072 R)
• M20: 6,487,611 km (0.03 R)
• M21: 7,115,772 km (0.103 R)
• M22: 7,525,820 km (0.114 R)
• M23: 7,883,509 km (0.079 R)
• M24: 8,003,935 km (0.105 R)
• M25: 8,094,591 km (0.082 R)
• M26: 8,770,774 km (0.074 R)
• M27: 9,084,032 km (0.109 R)
• M28: 9,496,922 km (0.077 R)
• M29: 9,883,632 km (0.089 R)
• M30: 10,341,252 km (0.116 R)
• M31: 11,311,245 km (0.12 R)
• M32: 11,824,515 km (0.053 R)
• M33: 11,962,594 km (0.104 R)
• M34: 12,275,403 km (0.057 R)
• M35: 12,450,283 km (0.114 R)
• M36: 12,555,749 km (0.085 R)
• M37: 12,661,365 km (0.079 R)
• M38: 13,015,763 km (0.071 R)
• M39: 13,734,431 km (0.063 R)
• M40: 14,171,855 km (0.048 R)
• M41: 14,281,959 km (0.108 R)
• M42: 14,650,867 km (0.108 R)
• M43: 14,799,418 km (0.089 R)
• M44: 14,985,668 km (0.115 R)
• M45: 16,043,474 km (0.104 R)
• M46: 16,234,810 km (0.119 R)
• M47: 16,620,024 km (0.103 R)
• M48: 17,203,456 km (0.105 R)
• M49: 17,477,968 km (0.109 R)
• M50: 17,596,001 km (0.07 R)
• M51: 19,115,167 km (0.044 R)
• M52: 19,726,274 km (0.08 R)
• M53: 19,849,393 km (0.085 R)
• M54: 20,137,369 km (0.066 R)
• M55: 20,967,937 km (0.098 R)
• M56: 22,362,787 km (0.12 R)
• M57: 22,662,581 km (0.107 R)
• M58: 22,877,554 km (0.054 R)
• M59: 23,831,240 km (0.091 R)
• M60: 24,975,065 km (0.107 R)
• M61: 25,419,820 km (0.078 R)
• M62: 26,543,150 km (0.066 R)
• M63: 27,728,414 km (0.11 R)
• M64: 27,820,417 km (0.059 R)
• M65: 28,327,554 km (0.11 R)
• M66: 28,466,530 km (0.092 R)
• M67: 28,884,506 km (0.067 R)
• M68: 29,024,231 km (0.062 R)
• M69: 29,585,672 km (0.097 R)
• M70: 29,679,619 km (0.088 R)
• M71: 30,671,752 km (0.073 R)
• M72: 30,909,613 km (0.062 R)
• M73: 31,147,922 km (0.074 R)
• M74: 31,482,872 km (0.113 R)
• M75: 32,059,721 km (0.081 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.4

Radius: 10.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 10.79 AU - 11.87 AU

Year: 13404 Days

Day: 11.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 65,052,741 km

• M1: 148,850 km (0.037 R)
• M2: 259,253 km (0.036 R)
• M3: 710,141 km (0.074 R)
• M4: 845,228 km (0.066 R)
• M5: 1,006,195 km (0.037 R)
• M6: 1,628,522 km (0.08 R)
• M7: 1,915,302 km (0.11 R)
• M8: 2,152,115 km (0.041 R)
• M9: 2,749,459 km (0.091 R)
• M10: 2,968,022 km (0.082 R)
• M11: 3,871,294 km (0.114 R)
• M12: 4,227,337 km (0.069 R)
• M13: 4,311,111 km (0.104 R)
• M14: 4,508,581 km (0.089 R)
• M15: 5,178,480 km (0.107 R)
• M16: 5,449,102 km (0.106 R)
• M17: 6,161,787 km (0.069 R)
• M18: 6,513,042 km (0.055 R)
• M19: 6,903,792 km (0.089 R)
• M20: 7,335,681 km (0.118 R)
• M21: 8,295,651 km (0.057 R)
• M22: 8,577,194 km (0.065 R)
• M23: 9,185,908 km (0.063 R)
• M24: 9,440,673 km (0.083 R)
• M25: 9,919,984 km (0.112 R)
• M26: 10,369,376 km (0.098 R)
• M27: 10,710,908 km (0.09 R)
• M28: 10,902,244 km (0.073 R)
• M29: 11,327,102 km (0.042 R)
• M30: 13,203,209 km (0.099 R)
• M31: 13,614,603 km (0.102 R)
• M32: 14,323,847 km (0.11 R)
• M33: 15,002,422 km (0.03 R)
• M34: 15,087,992 km (0.075 R)
• M35: 15,561,320 km (0.046 R)
• M36: 16,171,081 km (0.107 R)
• M37: 16,346,709 km (0.106 R)
• M38: 16,832,902 km (0.089 R)
• M39: 16,921,763 km (0.103 R)
• M40: 18,046,440 km (0.03 R)
• M41: 18,594,866 km (0.109 R)
• M42: 18,963,624 km (0.117 R)
• M43: 19,521,176 km (0.099 R)
• M44: 20,509,718 km (0.082 R)
• M45: 20,747,579 km (0.12 R)
• M46: 21,177,972 km (0.087 R)
• M47: 24,927,792 km (0.085 R)
• M48: 26,205,358 km (0.114 R)
• M49: 26,411,803 km (0.05 R)
• M50: 27,819,070 km (0.099 R)
• M51: 28,135,021 km (0.076 R)
• M52: 28,823,919 km (0.076 R)
• M53: 29,197,166 km (0.052 R)
• M54: 30,326,331 km (0.091 R)
• M55: 31,032,582 km (0.093 R)
• M56: 32,129,583 km (0.117 R)
• M57: 32,350,540 km (0.067 R)
• M58: 33,574,699 km (0.07 R)
• M59: 35,724,720 km (0.075 R)
• M60: 36,297,829 km (0.116 R)
• M61: 36,700,846 km (0.087 R)
• M62: 36,816,335 km (0.035 R)
• M63: 37,395,279 km (0.08 R)
• M64: 38,035,558 km (0.099 R)
• M65: 38,386,365 km (0.075 R)
• M66: 39,504,310 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.8

Radius: 10

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.03 AU - 12.83 AU

Year: 15402 Days

Day: 9.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 65,052,741 km

• M1: 381,026 km (0.109 R)
• M2: 531,372 km (0.028 R)
• M3: 1,102,536 km (0.038 R)
• M4: 1,352,664 km (0.067 R)
• M5: 1,649,017 km (0.086 R)
• M6: 2,333,428 km (0.114 R)
• M7: 2,756,191 km (0.094 R)
• M8: 2,823,361 km (0.11 R)
• M9: 3,345,008 km (0.112 R)
• M10: 3,783,779 km (0.099 R)
• M11: 4,595,347 km (0.104 R)
• M12: 5,586,732 km (0.112 R)
• M13: 7,615,728 km (0.112 R)
• M14: 7,949,930 km (0.087 R)
• M15: 8,435,974 km (0.075 R)
• M16: 8,583,627 km (0.115 R)
• M17: 8,682,660 km (0.072 R)
• M18: 9,899,340 km (0.104 R)
• M19: 10,474,693 km (0.055 R)
• M20: 11,114,823 km (0.109 R)
• M21: 12,826,521 km (0.12 R)
• M22: 13,053,461 km (0.089 R)
• M23: 13,453,486 km (0.08 R)
• M24: 13,568,676 km (0.117 R)
• M25: 13,799,805 km (0.091 R)
• M26: 13,973,937 km (0.11 R)
• M27: 14,442,029 km (0.059 R)
• M28: 14,678,094 km (0.03 R)
• M29: 15,153,965 km (0.074 R)
• M30: 16,059,780 km (0.075 R)
• M31: 17,545,437 km (0.074 R)
• M32: 18,945,523 km (0.101 R)
• M33: 19,203,879 km (0.046 R)
• M34: 19,333,580 km (0.097 R)
• M35: 20,911,987 km (0.101 R)
• M36: 21,851,611 km (0.082 R)
• M37: 22,122,683 km (0.119 R)
• M38: 22,463,018 km (0.081 R)
• M39: 22,873,664 km (0.074 R)
• M40: 23,286,853 km (0.119 R)
• M41: 24,330,747 km (0.11 R)
• M42: 24,400,909 km (0.034 R)
• M43: 24,541,231 km (0.091 R)
• M44: 25,674,735 km (0.119 R)
• M45: 28,434,067 km (0.059 R)
• M46: 28,730,121 km (0.107 R)
• M47: 28,804,172 km (0.114 R)
• M48: 29,623,969 km (0.098 R)
• M49: 30,678,335 km (0.085 R)
• M50: 30,981,869 km (0.074 R)
• M51: 31,134,010 km (0.094 R)
• M52: 32,128,835 km (0.086 R)
• M53: 32,668,884 km (0.076 R)
• M54: 33,523,686 km (0.094 R)
• M55: 33,601,776 km (0.111 R)
• M56: 34,780,009 km (0.083 R)
• M57: 34,858,997 km (0.104 R)
• M58: 35,096,408 km (0.03 R)
• M59: 36,131,626 km (0.107 R)
• M60: 36,854,183 km (0.072 R)
• M61: 37,015,450 km (0.067 R)
• M62: 39,709,109 km (0.099 R)
• M63: 41,959,660 km (0.088 R)
• M64: 42,719,018 km (0.101 R)
• M65: 43,397,744 km (0.062 R)
• M66: 43,653,257 km (0.104 R)
• M67: 43,909,219 km (0.066 R)
• M68: 44,251,349 km (0.118 R)
• M69: 45,974,866 km (0.098 R)
• M70: 46,583,281 km (0.06 R)
• M71: 47,808,188 km (0.034 R)
• M72: 48,424,532 km (0.096 R)
• M73: 50,200,258 km (0.109 R)
• M74: 51,455,833 km (0.11 R)
• M75: 52,540,268 km (0.106 R)
• M76: 52,630,924 km (0.037 R)
• M77: 54,548,021 km (0.067 R)
• M78: 54,639,874 km (0.094 R)
• M79: 54,823,730 km (0.09 R)
• M80: 55,192,040 km (0.089 R)
• M81: 56,487,707 km (0.028 R)
• M82: 56,766,707 km (0.067 R)
• M83: 56,859,757 km (0.03 R)
• M84: 57,699,749 km (0.057 R)
• M85: 58,262,088 km (0.07 R)
• M86: 58,638,027 km (0.091 R)
• M87: 60,434,398 km (0.083 R)
• M88: 61,578,373 km (0.091 R)
• M89: 61,673,966 km (0.106 R)
• M90: 63,018,253 km (0.067 R)
• M91: 64,275,174 km (0.119 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 14,621 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit