🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.72 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.29 AU - 1.59 AU

Year: 658 Days

Day: 14 Hours

Environment

Temp: -48 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 3.36 AU - 3.38 AU

Year: 2356 Days

Day: 22.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 151.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.8

Radius: 13.6

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 4.16 AU - 6.9 AU

Year: 4952 Days

Day: 7.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 52,534,362 km

• M1: 192,532 km (0.093 R)
• M2: 319,391 km (0.059 R)
• M3: 423,512 km (0.087 R)
• M4: 520,750 km (0.118 R)
• M5: 762,800 km (0.11 R)
• M6: 858,991 km (0.107 R)
• M7: 959,970 km (0.094 R)
• M8: 1,076,057 km (0.084 R)
• M9: 1,242,710 km (0.094 R)
• M10: 1,358,947 km (0.062 R)
• M11: 1,540,559 km (0.115 R)
• M12: 1,942,080 km (0.111 R)
• M13: 2,795,535 km (0.118 R)
• M14: 2,950,968 km (0.075 R)
• M15: 3,061,520 km (0.038 R)
• M16: 3,319,427 km (0.116 R)
• M17: 3,635,079 km (0.086 R)
• M18: 3,926,047 km (0.107 R)
• M19: 4,421,814 km (0.102 R)
• M20: 4,548,972 km (0.039 R)
• M21: 4,695,728 km (0.101 R)
• M22: 5,183,865 km (0.079 R)
• M23: 5,375,949 km (0.108 R)
• M24: 6,026,849 km (0.073 R)
• M25: 6,188,415 km (0.111 R)
• M26: 6,536,679 km (0.054 R)
• M27: 7,039,178 km (0.092 R)
• M28: 7,166,785 km (0.029 R)
• M29: 7,338,224 km (0.115 R)
• M30: 7,728,675 km (0.1 R)
• M31: 7,860,471 km (0.12 R)
• M32: 8,059,436 km (0.101 R)
• M33: 8,282,636 km (0.106 R)
• M34: 8,689,392 km (0.105 R)
• M35: 8,941,166 km (0.111 R)
• M36: 9,056,356 km (0.103 R)
• M37: 9,711,146 km (0.106 R)
• M38: 9,900,985 km (0.118 R)
• M39: 10,140,043 km (0.102 R)
• M40: 10,893,567 km (0.113 R)
• M41: 12,582,976 km (0.103 R)
• M42: 13,024,589 km (0.107 R)
• M43: 13,313,163 km (0.099 R)
• M44: 14,245,158 km (0.092 R)
• M45: 14,353,018 km (0.088 R)
• M46: 14,488,255 km (0.118 R)
• M47: 14,651,017 km (0.058 R)
• M48: 14,951,110 km (0.093 R)
• M49: 15,060,766 km (0.09 R)
• M50: 15,418,903 km (0.067 R)
• M51: 15,779,883 km (0.114 R)
• M52: 16,538,493 km (0.1 R)
• M53: 17,079,589 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.4

Radius: 9.6

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 9.4 AU - 13.3 AU

Year: 14561 Days

Day: 9.3 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 52,534,362 km

• M1: 288,275 km (0.116 R)
• M2: 467,194 km (0.09 R)
• M3: 563,236 km (0.076 R)
• M4: 854,653 km (0.108 R)
• M5: 1,213,837 km (0.037 R)
• M6: 1,642,585 km (0.116 R)
• M7: 1,926,970 km (0.074 R)
• M8: 2,780,426 km (0.052 R)
• M9: 3,440,003 km (0.109 R)
• M10: 3,703,894 km (0.107 R)
• M11: 3,804,573 km (0.047 R)
• M12: 3,940,109 km (0.067 R)
• M13: 4,463,103 km (0.113 R)
• M14: 4,534,611 km (0.11 R)
• M15: 4,970,988 km (0.11 R)
• M16: 5,082,288 km (0.06 R)
• M17: 5,269,585 km (0.055 R)
• M18: 5,459,125 km (0.114 R)
• M19: 5,806,043 km (0.105 R)
• M20: 6,199,934 km (0.084 R)
• M21: 6,359,854 km (0.098 R)
• M22: 6,440,488 km (0.085 R)
• M23: 6,561,811 km (0.102 R)
• M24: 6,972,158 km (0.115 R)
• M25: 7,348,547 km (0.103 R)
• M26: 7,475,555 km (0.109 R)
• M27: 8,034,004 km (0.117 R)
• M28: 8,874,445 km (0.082 R)
• M29: 9,100,338 km (0.074 R)
• M30: 9,650,110 km (0.097 R)
• M31: 9,789,236 km (0.062 R)
• M32: 9,975,784 km (0.075 R)
• M33: 10,069,582 km (0.054 R)
• M34: 11,559,427 km (0.11 R)
• M35: 11,707,230 km (0.097 R)
• M36: 11,806,114 km (0.106 R)
• M37: 12,810,365 km (0.092 R)
• M38: 13,117,040 km (0.1 R)
• M39: 13,737,572 km (0.086 R)
• M40: 14,899,948 km (0.089 R)
• M41: 15,874,279 km (0.05 R)
• M42: 16,424,350 km (0.039 R)
• M43: 17,205,251 km (0.114 R)
• M44: 20,328,256 km (0.048 R)
• M45: 21,286,730 km (0.078 R)
• M46: 21,468,042 km (0.078 R)
• M47: 21,710,690 km (0.105 R)
• M48: 22,505,354 km (0.083 R)
• M49: 22,751,891 km (0.087 R)
• M50: 22,813,675 km (0.065 R)
• M51: 25,585,574 km (0.09 R)
• M52: 25,714,079 km (0.106 R)
• M53: 27,338,562 km (0.09 R)
• M54: 29,533,163 km (0.095 R)
• M55: 32,546,214 km (0.069 R)
• M56: 34,301,296 km (0.089 R)
• M57: 35,440,633 km (0.083 R)
• M58: 35,871,026 km (0.072 R)
• M59: 36,086,896 km (0.079 R)
• M60: 36,231,108 km (0.071 R)
• M61: 37,683,255 km (0.082 R)
• M62: 39,080,349 km (0.115 R)
• M63: 39,673,655 km (0.096 R)
• M64: 41,019,437 km (0.088 R)
• M65: 43,218,974 km (0.091 R)
• M66: 43,448,757 km (0.063 R)
• M67: 43,602,095 km (0.075 R)
• M68: 45,145,795 km (0.109 R)
• M69: 45,223,436 km (0.113 R)
• M70: 45,301,078 km (0.109 R)
• M71: 45,534,450 km (0.096 R)
• M72: 47,810,881 km (0.111 R)
• M73: 48,127,729 km (0.036 R)
• M74: 48,445,326 km (0.075 R)
• M75: 48,763,670 km (0.079 R)
• M76: 49,802,777 km (0.073 R)
• M77: 51,415,891 km (0.066 R)
• M78: 51,578,055 km (0.083 R)
• M79: 52,964,079 km (0.041 R)
• M80: 54,692,982 km (0.032 R)
• M81: 55,024,490 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.3

Radius: 5.7

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.55 AU - 11.83 AU

Year: 15220 Days

Day: 21.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 52,534,362 km

• M1: 84,224 km (0.102 R)
• M2: 522,396 km (0.114 R)
• M3: 588,518 km (0.076 R)
• M4: 861,235 km (0.116 R)
• M5: 1,170,155 km (0.079 R)
• M6: 1,371,064 km (0.098 R)
• M7: 2,063,703 km (0.113 R)
• M8: 2,279,124 km (0.093 R)
• M9: 2,967,573 km (0.085 R)
• M10: 3,272,453 km (0.101 R)
• M11: 3,911,685 km (0.066 R)
• M12: 4,010,869 km (0.11 R)
• M13: 4,279,397 km (0.112 R)
• M14: 6,123,938 km (0.106 R)
• M15: 6,394,112 km (0.108 R)
• M16: 6,826,600 km (0.064 R)
• M17: 6,986,071 km (0.064 R)
• M18: 7,187,280 km (0.087 R)
• M19: 7,268,362 km (0.084 R)
• M20: 7,390,434 km (0.059 R)
• M21: 7,431,274 km (0.092 R)
• M22: 7,513,254 km (0.049 R)
• M23: 8,951,488 km (0.08 R)
• M24: 9,836,210 km (0.085 R)
• M25: 10,563,854 km (0.103 R)
• M26: 11,639,911 km (0.081 R)
• M27: 11,687,483 km (0.112 R)
• M28: 12,166,795 km (0.105 R)
• M29: 12,457,463 km (0.039 R)
• M30: 14,198,184 km (0.077 R)
• M31: 14,504,262 km (0.109 R)
• M32: 14,709,510 km (0.056 R)
• M33: 16,438,861 km (0.087 R)
• M34: 17,517,761 km (0.091 R)
• M35: 18,731,000 km (0.072 R)
• M36: 19,800,325 km (0.078 R)
• M37: 20,485,783 km (0.089 R)
• M38: 21,179,169 km (0.056 R)
• M39: 22,648,070 km (0.099 R)
• M40: 23,967,673 km (0.105 R)
• M41: 24,331,944 km (0.11 R)
• M42: 25,373,744 km (0.092 R)
• M43: 25,806,979 km (0.093 R)
• M44: 26,806,442 km (0.063 R)
• M45: 27,121,346 km (0.101 R)
• M46: 27,184,476 km (0.055 R)
• M47: 28,521,432 km (0.1 R)
• M48: 29,230,227 km (0.097 R)
• M49: 30,533,823 km (0.047 R)
• M50: 31,723,126 km (0.111 R)
• M51: 32,860,219 km (0.037 R)
• M52: 32,927,539 km (0.12 R)
• M53: 33,670,890 km (0.092 R)
• M54: 34,419,927 km (0.056 R)
• M55: 34,625,026 km (0.112 R)
• M56: 36,142,247 km (0.094 R)
• M57: 37,119,121 km (0.093 R)
• M58: 38,316,802 km (0.108 R)
• M59: 39,885,485 km (0.097 R)
• M60: 40,605,350 km (0.069 R)
• M61: 40,749,862 km (0.074 R)
• M62: 41,039,483 km (0.042 R)
• M63: 41,620,521 km (0.111 R)
• M64: 42,277,555 km (0.111 R)
• M65: 43,749,748 km (0.089 R)
• M66: 44,046,251 km (0.084 R)
• M67: 44,492,202 km (0.064 R)
• M68: 45,688,686 km (0.101 R)
• M69: 45,839,032 km (0.102 R)
• M70: 46,064,775 km (0.104 R)
• M71: 49,572,546 km (0.078 R)
• M72: 49,881,615 km (0.09 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: 197 - 17,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit