🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.5 AU - 0.7 AU

Year: 163 Days

Day: 29.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,663,312 km

• M1: 124,765 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.5

Radius: 14.9

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.15 AU - 9.31 AU

Year: 9066 Days

Day: 9.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 49,663,312 km

• M1: 545,135 km (0.109 R)
• M2: 984,653 km (0.088 R)
• M3: 1,265,448 km (0.119 R)
• M4: 1,415,944 km (0.087 R)
• M5: 1,642,136 km (0.114 R)
• M6: 1,929,962 km (0.082 R)
• M7: 2,131,022 km (0.098 R)
• M8: 2,419,446 km (0.093 R)
• M9: 2,947,676 km (0.088 R)
• M10: 3,791,408 km (0.079 R)
• M11: 4,371,998 km (0.062 R)
• M12: 5,050,125 km (0.109 R)
• M13: 5,224,855 km (0.085 R)
• M14: 5,544,695 km (0.106 R)
• M15: 5,761,463 km (0.051 R)
• M16: 6,428,669 km (0.109 R)
• M17: 6,925,933 km (0.107 R)
• M18: 7,238,143 km (0.057 R)
• M19: 7,356,475 km (0.081 R)
• M20: 8,039,240 km (0.075 R)
• M21: 8,742,350 km (0.112 R)
• M22: 9,594,759 km (0.035 R)
• M23: 10,251,643 km (0.096 R)
• M24: 11,424,640 km (0.118 R)
• M25: 11,887,047 km (0.114 R)
• M26: 12,355,737 km (0.086 R)
• M27: 12,592,401 km (0.079 R)
• M28: 12,687,395 km (0.108 R)
• M29: 13,022,046 km (0.064 R)
• M30: 13,846,929 km (0.109 R)
• M31: 14,340,153 km (0.108 R)
• M32: 14,738,831 km (0.089 R)
• M33: 14,839,062 km (0.118 R)
• M34: 15,343,805 km (0.12 R)
• M35: 16,944,053 km (0.044 R)
• M36: 17,101,729 km (0.098 R)
• M37: 17,950,996 km (0.081 R)
• M38: 18,542,955 km (0.08 R)
• M39: 18,651,264 km (0.077 R)
• M40: 19,031,991 km (0.116 R)
• M41: 19,635,469 km (0.093 R)
• M42: 19,801,073 km (0.09 R)
• M43: 20,748,925 km (0.09 R)
• M44: 21,030,469 km (0.096 R)
• M45: 22,630,567 km (0.071 R)
• M46: 23,503,770 km (0.075 R)
• M47: 24,744,984 km (0.092 R)
• M48: 25,283,387 km (0.092 R)
• M49: 25,403,514 km (0.109 R)
• M50: 26,250,238 km (0.102 R)
• M51: 26,983,267 km (0.09 R)
• M52: 27,167,572 km (0.114 R)
• M53: 27,290,691 km (0.038 R)
• M54: 27,661,095 km (0.064 R)
• M55: 29,538,399 km (0.106 R)
• M56: 30,748,496 km (0.059 R)
• M57: 31,134,010 km (0.102 R)
• M58: 31,909,824 km (0.118 R)
• M59: 32,561,323 km (0.103 R)
• M60: 33,678,819 km (0.102 R)
• M61: 33,877,335 km (0.069 R)
• M62: 34,009,879 km (0.099 R)
• M63: 34,541,849 km (0.104 R)
• M64: 34,742,011 km (0.09 R)
• M65: 35,076,512 km (0.12 R)
• M66: 35,277,721 km (0.086 R)
• M67: 35,681,336 km (0.048 R)
• M68: 38,687,805 km (0.104 R)
• M69: 39,521,813 km (0.114 R)
• M70: 40,081,010 km (0.062 R)
• M71: 41,632,489 km (0.055 R)
• M72: 42,916,637 km (0.088 R)
• M73: 44,358,461 km (0.109 R)
• M74: 44,648,831 km (0.067 R)
• M75: 44,794,240 km (0.107 R)
• M76: 44,939,799 km (0.089 R)
• M77: 46,256,709 km (0.096 R)
• M78: 46,772,223 km (0.114 R)
• M79: 47,215,781 km (0.103 R)
• M80: 47,437,934 km (0.063 R)
• M81: 48,032,286 km (0.072 R)
• M82: 49,529,013 km (0.09 R)
• M83: 50,056,495 km (0.034 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.9

Radius: 5.8

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 11.85 AU - 18.11 AU

Year: 20377 Days

Day: 20.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 49,663,312 km

• M1: 93,349 km (0.115 R)
• M2: 182,210 km (0.037 R)
• M3: 323,131 km (0.063 R)
• M4: 431,141 km (0.11 R)
• M5: 515,813 km (0.119 R)
• M6: 844,630 km (0.075 R)
• M7: 1,041,800 km (0.102 R)
• M8: 1,881,343 km (0.085 R)
• M9: 2,109,779 km (0.116 R)
• M10: 2,499,631 km (0.097 R)
• M11: 2,782,520 km (0.096 R)
• M12: 3,621,016 km (0.043 R)
• M13: 4,195,921 km (0.08 R)
• M14: 5,712,245 km (0.094 R)
• M15: 6,378,704 km (0.07 R)
• M16: 6,677,899 km (0.12 R)
• M17: 6,981,733 km (0.079 R)
• M18: 7,557,984 km (0.095 R)
• M19: 7,738,399 km (0.06 R)
• M20: 8,614,444 km (0.096 R)
• M21: 8,755,664 km (0.056 R)
• M22: 8,992,777 km (0.034 R)
• M23: 9,088,071 km (0.111 R)
• M24: 9,183,813 km (0.047 R)
• M25: 10,110,123 km (0.101 R)
• M26: 10,159,640 km (0.11 R)
• M27: 10,408,721 km (0.112 R)
• M28: 11,270,554 km (0.091 R)
• M29: 11,528,311 km (0.083 R)
• M30: 11,580,072 km (0.066 R)
• M31: 11,631,982 km (0.119 R)
• M32: 11,684,042 km (0.103 R)
• M33: 12,154,977 km (0.088 R)
• M34: 12,632,343 km (0.074 R)
• M35: 12,846,418 km (0.057 R)
• M36: 14,045,295 km (0.039 R)
• M37: 14,657,899 km (0.073 R)
• M38: 15,109,086 km (0.025 R)
• M39: 15,507,465 km (0.103 R)
• M40: 15,967,030 km (0.116 R)
• M41: 16,256,651 km (0.09 R)
• M42: 16,782,039 km (0.107 R)
• M43: 18,573,623 km (0.108 R)
• M44: 19,000,426 km (0.077 R)
• M45: 19,245,616 km (0.076 R)
• M46: 19,925,688 km (0.107 R)
• M47: 21,500,056 km (0.066 R)
• M48: 22,918,244 km (0.029 R)
• M49: 24,632,935 km (0.047 R)
• M50: 24,766,526 km (0.072 R)
• M51: 25,708,544 km (0.086 R)
• M52: 27,005,557 km (0.081 R)
• M53: 27,974,802 km (0.098 R)
• M54: 28,603,861 km (0.108 R)
• M55: 29,379,077 km (0.073 R)
• M56: 31,094,366 km (0.118 R)
• M57: 31,166,622 km (0.075 R)
• M58: 31,455,795 km (0.11 R)
• M59: 32,036,982 km (0.117 R)
• M60: 32,548,458 km (0.117 R)
• M61: 32,841,819 km (0.094 R)
• M62: 32,915,421 km (0.117 R)
• M63: 33,505,435 km (0.104 R)
• M64: 35,070,678 km (0.044 R)
• M65: 35,296,271 km (0.113 R)
• M66: 35,748,805 km (0.046 R)
• M67: 36,355,125 km (0.063 R)
• M68: 36,812,146 km (0.084 R)
• M69: 37,731,874 km (0.114 R)
• M70: 37,885,960 km (0.07 R)
• M71: 38,659,231 km (0.116 R)
• M72: 39,203,618 km (0.042 R)
• M73: 39,985,716 km (0.118 R)
• M74: 40,694,062 km (0.112 R)
• M75: 41,010,162 km (0.055 R)
• M76: 41,724,342 km (0.109 R)
• M77: 41,803,928 km (0.093 R)
• M78: 44,459,590 km (0.053 R)
• M79: 48,418,398 km (0.082 R)
• M80: 50,439,615 km (0.063 R)
• M81: 51,375,200 km (0.069 R)
• M82: 51,888,021 km (0.099 R)
• M83: 52,488,358 km (0.058 R)
• M84: 53,869,146 km (0.077 R)
• M85: 55,349,417 km (0.096 R)
• M86: 57,019,528 km (0.063 R)
• M87: 57,461,739 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.3

Radius: 6.4

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 12.76 AU - 18.58 AU

Year: 21801 Days

Day: 24.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 49,663,312 km

• M1: 684,560 km (0.099 R)
• M2: 1,201,570 km (0.056 R)
• M3: 2,140,746 km (0.087 R)
• M4: 2,704,879 km (0.101 R)
• M5: 3,134,674 km (0.081 R)
• M6: 3,193,615 km (0.065 R)
• M7: 3,433,122 km (0.096 R)
• M8: 3,493,858 km (0.101 R)
• M9: 4,481,204 km (0.094 R)
• M10: 5,161,276 km (0.05 R)
• M11: 5,656,295 km (0.111 R)
• M12: 6,577,370 km (0.111 R)
• M13: 7,230,065 km (0.097 R)
• M14: 7,584,014 km (0.113 R)
• M15: 8,186,295 km (0.113 R)
• M16: 8,513,914 km (0.107 R)
• M17: 8,887,460 km (0.091 R)
• M18: 9,224,055 km (0.108 R)
• M19: 10,171,010 km (0.072 R)
• M20: 10,258,674 km (0.103 R)
• M21: 11,103,603 km (0.112 R)
• M22: 11,329,645 km (0.082 R)
• M23: 12,202,399 km (0.04 R)
• M24: 12,342,273 km (0.106 R)
• M25: 12,529,420 km (0.113 R)
• M26: 13,144,417 km (0.048 R)
• M27: 14,551,235 km (0.11 R)
• M28: 15,700,596 km (0.107 R)
• M29: 16,107,203 km (0.096 R)
• M30: 16,260,690 km (0.106 R)
• M31: 16,311,853 km (0.041 R)
• M32: 17,191,039 km (0.093 R)
• M33: 17,243,249 km (0.047 R)
• M34: 17,557,554 km (0.115 R)
• M35: 17,873,654 km (0.076 R)
• M36: 17,926,612 km (0.11 R)
• M37: 18,941,185 km (0.113 R)
• M38: 19,049,045 km (0.102 R)
• M39: 19,974,308 km (0.096 R)
• M40: 20,029,210 km (0.069 R)
• M41: 21,642,474 km (0.09 R)
• M42: 23,181,686 km (0.115 R)
• M43: 23,528,454 km (0.076 R)
• M44: 26,243,805 km (0.104 R)
• M45: 26,726,108 km (0.112 R)
• M46: 27,883,248 km (0.112 R)
• M47: 28,129,037 km (0.091 R)
• M48: 29,555,603 km (0.085 R)
• M49: 30,246,146 km (0.081 R)
• M50: 33,126,055 km (0.11 R)
• M51: 33,256,205 km (0.071 R)
• M52: 33,451,430 km (0.04 R)
• M53: 34,105,472 km (0.092 R)
• M54: 34,368,166 km (0.083 R)
• M55: 34,763,553 km (0.108 R)
• M56: 36,964,886 km (0.102 R)
• M57: 37,573,151 km (0.088 R)
• M58: 37,640,919 km (0.062 R)
• M59: 39,279,763 km (0.061 R)
• M60: 39,555,173 km (0.093 R)
• M61: 40,524,118 km (0.103 R)
• M62: 41,151,233 km (0.06 R)
• M63: 43,264,452 km (0.096 R)
• M64: 44,119,554 km (0.097 R)
• M65: 44,262,569 km (0.109 R)
• M66: 44,621,006 km (0.108 R)
• M67: 45,052,296 km (0.114 R)
• M68: 45,918,917 km (0.115 R)
• M69: 47,522,157 km (0.114 R)
• M70: 49,589,001 km (0.085 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 12,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit