🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.88 AU - 1.1 AU

Year: 305 Days

Day: 36.1 Hours

Environment

Temp: 239 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.19 AU - 1.31 AU

Year: 433 Days

Day: 34.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,286,642 km

• M1: 274,811 km (0.112 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 515.1

Radius: 11.6

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.71 AU - 11.63 AU

Year: 11565 Days

Day: 12.3 Hours

Environment

Temp: -148 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 49,286,642 km

• M1: 145,708 km (0.1 R)
• M2: 223,649 km (0.1 R)
• M3: 333,603 km (0.069 R)
• M4: 498,909 km (0.114 R)
• M5: 830,418 km (0.06 R)
• M6: 1,108,071 km (0.085 R)
• M7: 1,227,750 km (0.117 R)
• M8: 1,310,029 km (0.077 R)
• M9: 1,502,262 km (0.054 R)
• M10: 1,590,824 km (0.068 R)
• M11: 1,796,670 km (0.064 R)
• M12: 1,891,067 km (0.103 R)
• M13: 2,036,027 km (0.097 R)
• M14: 2,815,432 km (0.117 R)
• M15: 3,122,856 km (0.047 R)
• M16: 3,295,342 km (0.108 R)
• M17: 3,619,520 km (0.103 R)
• M18: 3,954,321 km (0.063 R)
• M19: 4,078,487 km (0.117 R)
• M20: 4,267,279 km (0.111 R)
• M21: 4,523,690 km (0.116 R)
• M22: 4,752,126 km (0.043 R)
• M23: 5,809,185 km (0.058 R)
• M24: 6,273,686 km (0.087 R)
• M25: 6,565,551 km (0.111 R)
• M26: 7,391,032 km (0.096 R)
• M27: 7,506,223 km (0.11 R)
• M28: 7,621,862 km (0.087 R)
• M29: 8,408,597 km (0.061 R)
• M30: 8,690,140 km (0.082 R)
• M31: 9,386,818 km (0.088 R)
• M32: 10,964,327 km (0.114 R)
• M33: 11,404,743 km (0.087 R)
• M34: 12,302,929 km (0.042 R)
• M35: 13,084,279 km (0.065 R)
• M36: 13,363,877 km (0.091 R)
• M37: 14,502,018 km (0.118 R)
• M38: 15,229,063 km (0.096 R)
• M39: 15,918,410 km (0.108 R)
• M40: 17,737,520 km (0.066 R)
• M41: 18,671,460 km (0.096 R)
• M42: 19,197,296 km (0.094 R)
• M43: 19,568,299 km (0.108 R)
• M44: 19,941,695 km (0.089 R)
• M45: 20,533,205 km (0.105 R)
• M46: 21,568,423 km (0.082 R)
• M47: 21,678,377 km (0.087 R)
• M48: 21,843,683 km (0.115 R)
• M49: 21,954,086 km (0.087 R)
• M50: 23,859,664 km (0.042 R)
• M51: 23,973,358 km (0.067 R)
• M52: 24,087,352 km (0.075 R)
• M53: 24,372,934 km (0.119 R)
• M54: 25,236,413 km (0.117 R)
• M55: 25,584,677 km (0.093 R)
• M56: 25,759,407 km (0.058 R)
• M57: 26,051,572 km (0.109 R)
• M58: 26,227,199 km (0.106 R)
• M59: 26,579,951 km (0.086 R)
• M60: 27,290,242 km (0.088 R)
• M61: 27,767,160 km (0.108 R)
• M62: 28,186,782 km (0.032 R)
• M63: 29,275,256 km (0.115 R)
• M64: 29,824,729 km (0.119 R)
• M65: 30,500,911 km (0.105 R)
• M66: 31,493,493 km (0.055 R)
• M67: 31,805,704 km (0.115 R)
• M68: 32,875,478 km (0.093 R)
• M69: 33,319,335 km (0.111 R)
• M70: 35,633,315 km (0.043 R)
• M71: 35,828,540 km (0.119 R)
• M72: 37,138,719 km (0.087 R)
• M73: 37,866,063 km (0.091 R)
• M74: 40,143,691 km (0.104 R)
• M75: 40,414,613 km (0.065 R)
• M76: 41,983,894 km (0.087 R)
• M77: 42,327,670 km (0.104 R)
• M78: 43,851,474 km (0.061 R)
• M79: 44,200,336 km (0.092 R)
• M80: 45,675,371 km (0.108 R)
• M81: 45,958,261 km (0.058 R)
• M82: 46,170,690 km (0.104 R)
• M83: 46,312,509 km (0.097 R)
• M84: 47,023,847 km (0.067 R)
• M85: 47,667,267 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.5

Radius: 8.5

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 10.75 AU - 12.47 AU

Year: 12256 Days

Day: 6.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 49,286,642 km

• M1: 131,945 km (0.087 R)
• M2: 413,638 km (0.105 R)
• M3: 475,123 km (0.102 R)
• M4: 755,320 km (0.109 R)
• M5: 873,352 km (0.094 R)
• M6: 1,334,563 km (0.059 R)
• M7: 1,705,565 km (0.087 R)
• M8: 1,916,349 km (0.12 R)
• M9: 2,135,659 km (0.08 R)
• M10: 3,285,020 km (0.1 R)
• M11: 3,448,530 km (0.068 R)
• M12: 3,715,862 km (0.077 R)
• M13: 3,817,887 km (0.092 R)
• M14: 3,886,403 km (0.105 R)
• M15: 4,094,494 km (0.061 R)
• M16: 5,075,557 km (0.068 R)
• M17: 5,611,865 km (0.111 R)
• M18: 5,807,838 km (0.084 R)
• M19: 9,052,167 km (0.044 R)
• M20: 9,328,325 km (0.114 R)
• M21: 9,513,976 km (0.118 R)
• M22: 10,268,996 km (0.12 R)
• M23: 10,412,760 km (0.066 R)
• M24: 10,799,171 km (0.085 R)
• M25: 11,092,084 km (0.116 R)
• M26: 11,486,873 km (0.05 R)
• M27: 12,340,777 km (0.094 R)
• M28: 13,215,177 km (0.115 R)
• M29: 15,624,450 km (0.091 R)
• M30: 15,900,458 km (0.113 R)
• M31: 15,955,810 km (0.095 R)
• M32: 16,233,763 km (0.052 R)
• M33: 16,289,563 km (0.108 R)
• M34: 16,345,363 km (0.116 R)
• M35: 16,850,854 km (0.114 R)
• M36: 17,190,591 km (0.087 R)
• M37: 17,532,721 km (0.08 R)
• M38: 17,589,867 km (0.108 R)
• M39: 18,397,696 km (0.079 R)
• M40: 20,049,256 km (0.053 R)
• M41: 20,953,426 km (0.104 R)
• M42: 21,932,544 km (0.083 R)
• M43: 21,994,178 km (0.074 R)
• M44: 23,302,860 km (0.109 R)
• M45: 23,491,952 km (0.078 R)
• M46: 23,618,213 km (0.057 R)
• M47: 24,572,647 km (0.052 R)
• M48: 24,958,011 km (0.064 R)
• M49: 25,345,320 km (0.109 R)
• M50: 27,178,792 km (0.081 R)
• M51: 27,777,333 km (0.038 R)
• M52: 28,111,534 km (0.066 R)
• M53: 28,178,554 km (0.079 R)
• M54: 28,514,551 km (0.102 R)
• M55: 28,581,870 km (0.033 R)
• M56: 28,987,131 km (0.079 R)
• M57: 29,598,388 km (0.084 R)
• M58: 29,734,821 km (0.077 R)
• M59: 33,213,121 km (0.051 R)
• M60: 33,496,908 km (0.098 R)
• M61: 34,568,178 km (0.052 R)
• M62: 34,783,749 km (0.1 R)
• M63: 35,144,130 km (0.098 R)
• M64: 35,505,708 km (0.041 R)
• M65: 36,159,750 km (0.09 R)
• M66: 36,817,682 km (0.085 R)
• M67: 36,890,985 km (0.104 R)
• M68: 37,701,057 km (0.106 R)
• M69: 38,219,713 km (0.046 R)
• M70: 38,293,913 km (0.073 R)
• M71: 38,368,263 km (0.048 R)
• M72: 39,413,803 km (0.08 R)
• M73: 39,488,901 km (0.059 R)
• M74: 39,789,443 km (0.063 R)
• M75: 40,166,280 km (0.113 R)
• M76: 40,771,703 km (0.079 R)
• M77: 42,991,735 km (0.095 R)
• M78: 44,389,279 km (0.03 R)
• M79: 44,701,789 km (0.105 R)
• M80: 45,643,956 km (0.116 R)
• M81: 49,639,565 km (0.074 R)
• M82: 50,696,624 km (0.117 R)
• M83: 50,778,304 km (0.071 R)
• M84: 51,678,884 km (0.076 R)
• M85: 52,090,128 km (0.069 R)
• M86: 52,832,882 km (0.058 R)
• M87: 54,496,111 km (0.112 R)
• M88: 54,663,511 km (0.094 R)
• M89: 55,166,309 km (0.101 R)
• M90: 56,430,112 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342

Radius: 13.4

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 12.55 AU - 13.73 AU

Year: 14756 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 49,286,642 km

• M1: 170,990 km (0.072 R)
• M2: 316,100 km (0.106 R)
• M3: 651,200 km (0.104 R)
• M4: 1,056,909 km (0.037 R)
• M5: 1,278,164 km (0.107 R)
• M6: 1,448,855 km (0.09 R)
• M7: 1,537,268 km (0.101 R)
• M8: 1,814,024 km (0.118 R)
• M9: 2,389,826 km (0.117 R)
• M10: 3,399,163 km (0.119 R)
• M11: 4,299,144 km (0.109 R)
• M12: 4,893,646 km (0.069 R)
• M13: 5,549,483 km (0.067 R)
• M14: 5,834,018 km (0.12 R)
• M15: 6,159,842 km (0.031 R)
• M16: 6,454,550 km (0.034 R)
• M17: 6,943,436 km (0.082 R)
• M18: 7,758,445 km (0.09 R)
• M19: 9,141,776 km (0.12 R)
• M20: 9,351,662 km (0.109 R)
• M21: 9,776,221 km (0.064 R)
• M22: 9,904,875 km (0.084 R)
• M23: 10,250,446 km (0.071 R)
• M24: 10,644,188 km (0.073 R)
• M25: 10,909,425 km (0.11 R)
• M26: 11,356,423 km (0.065 R)
• M27: 11,627,495 km (0.089 R)
• M28: 14,405,377 km (0.106 R)
• M29: 14,600,752 km (0.104 R)
• M30: 14,945,126 km (0.106 R)
• M31: 15,043,861 km (0.068 R)
• M32: 15,491,458 km (0.117 R)
• M33: 15,892,979 km (0.073 R)
• M34: 16,095,085 km (0.096 R)
• M35: 16,860,278 km (0.096 R)
• M36: 17,273,318 km (0.105 R)
• M37: 17,377,139 km (0.069 R)
• M38: 18,851,875 km (0.052 R)
• M39: 19,119,356 km (0.073 R)
• M40: 21,863,729 km (0.086 R)
• M41: 22,938,440 km (0.107 R)
• M42: 23,167,025 km (0.099 R)
• M43: 23,856,971 km (0.076 R)
• M44: 24,378,918 km (0.095 R)
• M45: 24,845,962 km (0.102 R)
• M46: 25,080,681 km (0.087 R)
• M47: 25,611,305 km (0.077 R)
• M48: 25,967,198 km (0.1 R)
• M49: 26,623,933 km (0.049 R)
• M50: 28,320,074 km (0.032 R)
• M51: 28,503,929 km (0.115 R)
• M52: 30,929,360 km (0.081 R)
• M53: 32,904,052 km (0.077 R)
• M54: 33,161,958 km (0.107 R)
• M55: 35,050,781 km (0.061 R)
• M56: 35,248,101 km (0.066 R)
• M57: 35,445,869 km (0.109 R)
• M58: 37,511,068 km (0.083 R)
• M59: 39,889,225 km (0.104 R)
• M60: 40,164,186 km (0.061 R)
• M61: 40,646,789 km (0.102 R)
• M62: 41,826,817 km (0.085 R)
• M63: 42,245,840 km (0.025 R)
• M64: 42,596,348 km (0.116 R)
• M65: 42,947,604 km (0.071 R)
• M66: 43,229,446 km (0.057 R)
• M67: 43,441,127 km (0.099 R)
• M68: 43,794,777 km (0.117 R)
• M69: 44,291,442 km (0.086 R)
• M70: 44,433,709 km (0.107 R)
• M71: 44,861,409 km (0.063 R)
• M72: 45,004,275 km (0.119 R)
• M73: 45,218,948 km (0.114 R)
• M74: 45,649,042 km (0.052 R)
• M75: 46,947,851 km (0.103 R)
• M76: 47,165,516 km (0.051 R)
• M77: 47,456,185 km (0.118 R)
• M78: 47,601,743 km (0.097 R)
• M79: 48,478,387 km (0.115 R)

Kuiper Belt

Range: 35.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 11,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit