🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.65 AU - 1.07 AU

Year: 307 Days

Day: 24.2 Hours

Environment

Temp: 15 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.93 AU - 1.25 AU

Year: 438 Days

Day: 36.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 7.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,631,943 km

• M1: 694,882 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.27 AU - 1.93 AU

Year: 779 Days

Day: 29.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.7

Radius: 8.3

Gravity: 13.09 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 4.62 AU - 7.6 AU

Year: 5815 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 71,631,943 km

• M1: 106,514 km (0.048 R)
• M2: 163,660 km (0.049 R)
• M3: 274,213 km (0.105 R)
• M4: 463,305 km (0.08 R)
• M5: 793,617 km (0.041 R)
• M6: 1,023,549 km (0.083 R)
• M7: 1,933,552 km (0.108 R)
• M8: 2,139,100 km (0.118 R)
• M9: 2,482,726 km (0.115 R)
• M10: 2,616,168 km (0.116 R)
• M11: 2,729,114 km (0.104 R)
• M12: 3,294,145 km (0.108 R)
• M13: 3,565,067 km (0.09 R)
• M14: 4,260,547 km (0.061 R)
• M15: 4,501,699 km (0.11 R)
• M16: 4,637,534 km (0.078 R)
• M17: 4,830,066 km (0.108 R)
• M18: 5,308,780 km (0.095 R)
• M19: 5,394,798 km (0.09 R)
• M20: 5,802,453 km (0.032 R)
• M21: 6,616,564 km (0.075 R)
• M22: 6,958,545 km (0.117 R)
• M23: 7,052,792 km (0.106 R)
• M24: 7,242,631 km (0.119 R)
• M25: 7,562,771 km (0.097 R)
• M26: 7,659,710 km (0.092 R)
• M27: 7,757,098 km (0.1 R)
• M28: 7,920,310 km (0.059 R)
• M29: 8,018,745 km (0.1 R)
• M30: 8,250,023 km (0.106 R)
• M31: 8,349,955 km (0.116 R)
• M32: 8,450,185 km (0.104 R)
• M33: 8,685,503 km (0.067 R)
• M34: 9,025,688 km (0.12 R)
• M35: 9,718,925 km (0.113 R)
• M36: 10,071,976 km (0.11 R)
• M37: 10,573,278 km (0.088 R)
• M38: 11,229,863 km (0.118 R)
• M39: 11,340,566 km (0.106 R)
• M40: 11,787,115 km (0.074 R)
• M41: 12,125,805 km (0.082 R)
• M42: 12,201,502 km (0.108 R)
• M43: 13,044,486 km (0.097 R)
• M44: 13,512,128 km (0.101 R)
• M45: 13,708,700 km (0.106 R)
• M46: 13,866,526 km (0.116 R)
• M47: 14,423,927 km (0.102 R)
• M48: 14,867,036 km (0.102 R)
• M49: 15,314,633 km (0.107 R)
• M50: 16,431,980 km (0.069 R)
• M51: 16,725,940 km (0.086 R)
• M52: 17,962,216 km (0.086 R)
• M53: 18,135,002 km (0.081 R)
• M54: 18,265,002 km (0.063 R)
• M55: 18,482,219 km (0.077 R)
• M56: 18,613,117 km (0.107 R)
• M57: 18,919,493 km (0.109 R)
• M58: 20,702,401 km (0.087 R)
• M59: 20,838,235 km (0.028 R)
• M60: 22,911,512 km (0.096 R)
• M61: 23,428,373 km (0.091 R)
• M62: 24,091,540 km (0.076 R)
• M63: 24,234,556 km (0.079 R)
• M64: 25,436,575 km (0.045 R)
• M65: 25,533,514 km (0.047 R)
• M66: 25,825,230 km (0.116 R)
• M67: 25,971,537 km (0.116 R)
• M68: 26,756,477 km (0.074 R)
• M69: 27,449,564 km (0.089 R)
• M70: 27,998,289 km (0.065 R)
• M71: 28,198,750 km (0.084 R)
• M72: 28,701,847 km (0.066 R)
• M73: 29,411,390 km (0.09 R)
• M74: 29,972,831 km (0.093 R)
• M75: 30,229,242 km (0.062 R)
• M76: 30,332,015 km (0.105 R)
• M77: 30,951,051 km (0.115 R)
• M78: 31,313,976 km (0.096 R)
• M79: 32,201,540 km (0.106 R)
• M80: 32,674,718 km (0.042 R)
• M81: 33,309,163 km (0.101 R)
• M82: 34,429,352 km (0.053 R)
• M83: 34,751,585 km (0.041 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.8

Radius: 12.6

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 6.31 AU - 7.37 AU

Year: 6887 Days

Day: 11.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 71,631,943 km

• M1: 245,341 km (0.096 R)
• M2: 731,384 km (0.113 R)
• M3: 1,033,123 km (0.079 R)
• M4: 1,160,131 km (0.086 R)
• M5: 1,265,598 km (0.03 R)
• M6: 1,632,113 km (0.096 R)
• M7: 2,064,002 km (0.063 R)
• M8: 2,411,218 km (0.106 R)
• M9: 2,548,549 km (0.057 R)
• M10: 3,660,510 km (0.093 R)
• M11: 4,519,052 km (0.115 R)
• M12: 5,081,092 km (0.117 R)
• M13: 5,236,225 km (0.102 R)
• M14: 5,415,443 km (0.026 R)
• M15: 5,872,614 km (0.119 R)
• M16: 6,366,137 km (0.077 R)
• M17: 6,509,602 km (0.091 R)
• M18: 7,168,580 km (0.08 R)
• M19: 7,268,063 km (0.071 R)
• M20: 7,772,208 km (0.09 R)
• M21: 8,841,234 km (0.077 R)
• M22: 8,974,825 km (0.056 R)
• M23: 9,900,686 km (0.094 R)
• M24: 10,039,364 km (0.081 R)
• M25: 10,122,839 km (0.096 R)
• M26: 10,262,713 km (0.043 R)
• M27: 10,487,708 km (0.069 R)
• M28: 10,657,502 km (0.107 R)
• M29: 10,742,773 km (0.066 R)
• M30: 11,491,211 km (0.115 R)
• M31: 11,871,788 km (0.117 R)
• M32: 12,675,428 km (0.114 R)
• M33: 14,460,729 km (0.113 R)
• M34: 14,555,274 km (0.118 R)
• M35: 14,744,815 km (0.085 R)
• M36: 15,030,846 km (0.098 R)
• M37: 15,447,027 km (0.072 R)
• M38: 15,964,636 km (0.113 R)
• M39: 16,917,126 km (0.067 R)
• M40: 17,049,969 km (0.091 R)
• M41: 17,450,592 km (0.067 R)
• M42: 18,125,278 km (0.112 R)
• M43: 18,261,262 km (0.091 R)
• M44: 19,395,813 km (0.057 R)
• M45: 19,604,502 km (0.059 R)
• M46: 19,744,077 km (0.088 R)
• M47: 19,883,951 km (0.103 R)
• M48: 20,094,435 km (0.093 R)
• M49: 20,376,277 km (0.117 R)
• M50: 20,659,466 km (0.117 R)
• M51: 22,058,206 km (0.116 R)
• M52: 22,276,170 km (0.112 R)
• M53: 23,598,765 km (0.087 R)
• M54: 23,896,165 km (0.085 R)
• M55: 24,082,564 km (0.087 R)
• M56: 24,306,961 km (0.098 R)
• M57: 25,022,338 km (0.072 R)
• M58: 25,325,573 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 641

Radius: 3.9

Gravity: 42.14 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 12.82 AU - 13.98 AU

Year: 18885 Days

Day: 19.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 71,631,943 km

• M1: 298,149 km (0.112 R)
• M2: 331,509 km (0.106 R)
• M3: 537,505 km (0.112 R)
• M4: 664,663 km (0.12 R)
• M5: 1,153,549 km (0.061 R)
• M6: 1,317,808 km (0.109 R)
• M7: 1,489,546 km (0.073 R)
• M8: 1,853,817 km (0.095 R)
• M9: 1,885,382 km (0.089 R)
• M10: 1,949,111 km (0.036 R)
• M11: 2,660,000 km (0.071 R)
• M12: 2,950,070 km (0.089 R)
• M13: 3,212,016 km (0.116 R)
• M14: 3,288,311 km (0.09 R)
• M15: 3,520,636 km (0.083 R)
• M16: 4,501,550 km (0.051 R)
• M17: 4,629,905 km (0.116 R)
• M18: 6,499,130 km (0.113 R)
• M19: 6,547,450 km (0.083 R)
• M20: 7,334,634 km (0.033 R)
• M21: 7,435,164 km (0.061 R)
• M22: 8,942,811 km (0.117 R)
• M23: 10,035,624 km (0.047 R)
• M24: 11,576,332 km (0.114 R)
• M25: 12,224,988 km (0.114 R)
• M26: 14,302,753 km (0.106 R)
• M27: 14,997,935 km (0.103 R)
• M28: 18,293,875 km (0.064 R)
• M29: 18,498,375 km (0.113 R)
• M30: 19,116,813 km (0.101 R)
• M31: 19,741,982 km (0.065 R)
• M32: 20,232,813 km (0.109 R)
• M33: 20,444,494 km (0.119 R)
• M34: 20,586,013 km (0.098 R)
• M35: 20,656,773 km (0.069 R)
• M36: 21,441,564 km (0.118 R)
• M37: 24,301,576 km (0.081 R)
• M38: 24,902,959 km (0.094 R)
• M39: 24,978,356 km (0.118 R)
• M40: 25,281,143 km (0.044 R)
• M41: 25,737,715 km (0.108 R)
• M42: 26,350,468 km (0.113 R)
• M43: 26,504,404 km (0.053 R)
• M44: 28,770,214 km (0.119 R)
• M45: 29,087,660 km (0.098 R)
• M46: 29,565,775 km (0.118 R)
• M47: 31,667,924 km (0.108 R)
• M48: 32,819,678 km (0.054 R)
• M49: 33,734,170 km (0.086 R)
• M50: 33,985,046 km (0.061 R)
• M51: 34,404,518 km (0.117 R)
• M52: 35,418,343 km (0.071 R)
• M53: 36,185,032 km (0.089 R)
• M54: 37,302,229 km (0.098 R)
• M55: 37,821,633 km (0.098 R)
• M56: 37,995,316 km (0.12 R)
• M57: 38,256,215 km (0.026 R)
• M58: 38,430,646 km (0.106 R)
• M59: 40,276,983 km (0.104 R)
• M60: 40,454,256 km (0.116 R)
• M61: 42,422,216 km (0.112 R)
• M62: 42,602,631 km (0.094 R)
• M63: 44,146,631 km (0.114 R)
• M64: 44,604,251 km (0.077 R)
• M65: 44,695,954 km (0.099 R)
• M66: 45,063,367 km (0.107 R)
• M67: 49,076,479 km (0.107 R)
• M68: 49,171,175 km (0.114 R)
• M69: 52,523,064 km (0.068 R)
• M70: 53,591,642 km (0.035 R)
• M71: 55,651,455 km (0.112 R)
• M72: 55,848,924 km (0.117 R)
• M73: 56,939,493 km (0.116 R)
• M74: 58,638,625 km (0.063 R)
• M75: 60,050,380 km (0.06 R)
• M76: 60,354,363 km (0.078 R)
• M77: 61,167,577 km (0.095 R)
• M78: 64,871,022 km (0.095 R)
• M79: 68,117,894 km (0.108 R)
• M80: 69,070,534 km (0.077 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 16,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit