🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.43 AU - 0.61 AU

Year: 238 Days

Day: 14.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 732.5

Radius: 12.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.62 AU - 0.82 AU

Year: 388 Days

Day: 10.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 120.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 30,653,463 km

• M1: 160,519 km (0.068 R)
• M2: 260,300 km (0.103 R)
• M3: 383,419 km (0.062 R)
• M4: 518,656 km (0.114 R)
• M5: 658,829 km (0.11 R)
• M6: 742,155 km (0.105 R)
• M7: 862,581 km (0.118 R)
• M8: 964,308 km (0.092 R)
• M9: 1,052,271 km (0.089 R)
• M10: 1,138,739 km (0.027 R)
• M11: 1,223,112 km (0.099 R)
• M12: 1,393,654 km (0.095 R)
• M13: 1,546,393 km (0.049 R)
• M14: 1,635,554 km (0.116 R)
• M15: 1,737,280 km (0.041 R)
• M16: 1,964,519 km (0.106 R)
• M17: 2,154,658 km (0.078 R)
• M18: 2,237,236 km (0.114 R)
• M19: 2,338,963 km (0.073 R)
• M20: 2,430,068 km (0.113 R)
• M21: 2,634,867 km (0.05 R)
• M22: 2,851,934 km (0.068 R)
• M23: 2,969,219 km (0.108 R)
• M24: 3,317,482 km (0.036 R)
• M25: 3,399,761 km (0.035 R)
• M26: 3,496,701 km (0.1 R)
• M27: 3,594,538 km (0.082 R)
• M28: 3,843,169 km (0.111 R)
• M29: 3,929,637 km (0.065 R)
• M30: 4,009,672 km (0.115 R)
• M31: 4,222,998 km (0.068 R)
• M32: 4,485,692 km (0.103 R)
• M33: 4,615,094 km (0.06 R)
• M34: 4,964,106 km (0.088 R)
• M35: 5,394,200 km (0.071 R)
• M36: 5,499,517 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.1

Radius: 14.5

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.98 AU - 1.4 AU

Year: 825 Days

Day: 10 Hours

Environment

Temp: -163 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 30,653,463 km

• M1: 197,768 km (0.1 R)
• M2: 302,786 km (0.113 R)
• M3: 407,355 km (0.067 R)
• M4: 517,309 km (0.099 R)
• M5: 731,982 km (0.115 R)
• M6: 834,158 km (0.1 R)
• M7: 1,193,791 km (0.077 R)
• M8: 1,381,536 km (0.089 R)
• M9: 1,519,914 km (0.116 R)
• M10: 1,701,825 km (0.092 R)
• M11: 1,795,474 km (0.09 R)
• M12: 1,899,145 km (0.117 R)
• M13: 2,037,972 km (0.077 R)
• M14: 2,180,239 km (0.079 R)
• M15: 2,282,864 km (0.1 R)
• M16: 2,387,133 km (0.07 R)
• M17: 2,546,605 km (0.11 R)
• M18: 2,728,067 km (0.103 R)
• M19: 2,829,793 km (0.09 R)
• M20: 2,923,442 km (0.076 R)
• M21: 3,104,305 km (0.07 R)
• M22: 3,328,253 km (0.092 R)
• M23: 3,517,345 km (0.112 R)
• M24: 3,771,811 km (0.119 R)
• M25: 3,916,921 km (0.111 R)
• M26: 4,374,691 km (0.075 R)
• M27: 4,505,439 km (0.042 R)
• M28: 4,985,199 km (0.072 R)
• M29: 5,213,935 km (0.074 R)
• M30: 5,469,747 km (0.095 R)
• M31: 5,670,208 km (0.094 R)
• M32: 5,813,224 km (0.082 R)
• M33: 6,017,874 km (0.103 R)
• M34: 6,127,230 km (0.083 R)
• M35: 6,323,203 km (0.069 R)
• M36: 6,422,087 km (0.059 R)
• M37: 6,621,202 km (0.109 R)
• M38: 7,077,026 km (0.081 R)
• M39: 7,192,516 km (0.068 R)
• M40: 7,438,605 km (0.049 R)
• M41: 7,595,383 km (0.105 R)
• M42: 7,700,550 km (0.116 R)
• M43: 7,832,795 km (0.097 R)
• M44: 8,166,548 km (0.062 R)
• M45: 8,586,918 km (0.11 R)
• M46: 8,834,203 km (0.041 R)
• M47: 9,097,944 km (0.03 R)
• M48: 9,251,880 km (0.081 R)
• M49: 9,364,228 km (0.043 R)
• M50: 9,590,570 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.3

Radius: 8.9

Gravity: 8.27 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.02 AU - 3.78 AU

Year: 3986 Days

Day: 13.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 30,653,463 km

• M1: 162,164 km (0.107 R)
• M2: 256,411 km (0.086 R)
• M3: 314,455 km (0.095 R)
• M4: 387,010 km (0.118 R)
• M5: 513,420 km (0.098 R)
• M6: 602,730 km (0.083 R)
• M7: 741,856 km (0.091 R)
• M8: 798,404 km (0.112 R)
• M9: 977,323 km (0.064 R)
• M10: 1,065,436 km (0.082 R)
• M11: 1,290,730 km (0.06 R)
• M12: 1,488,050 km (0.117 R)
• M13: 1,833,322 km (0.053 R)
• M14: 2,055,774 km (0.067 R)
• M15: 2,457,444 km (0.068 R)
• M16: 2,865,398 km (0.105 R)
• M17: 2,938,551 km (0.104 R)
• M18: 3,275,445 km (0.058 R)
• M19: 3,332,741 km (0.119 R)
• M20: 4,026,875 km (0.116 R)
• M21: 4,150,294 km (0.105 R)
• M22: 4,274,909 km (0.112 R)
• M23: 4,570,813 km (0.116 R)
• M24: 4,635,140 km (0.095 R)
• M25: 4,961,114 km (0.051 R)
• M26: 5,093,508 km (0.057 R)
• M27: 6,029,991 km (0.032 R)
• M28: 6,481,926 km (0.103 R)
• M29: 7,093,033 km (0.086 R)
• M30: 7,569,951 km (0.088 R)
• M31: 7,646,097 km (0.082 R)
• M32: 7,850,747 km (0.029 R)
• M33: 7,979,550 km (0.094 R)
• M34: 8,083,072 km (0.118 R)
• M35: 8,660,520 km (0.034 R)
• M36: 8,820,290 km (0.101 R)
• M37: 9,251,282 km (0.084 R)
• M38: 9,523,999 km (0.074 R)
• M39: 10,330,331 km (0.068 R)
• M40: 10,641,794 km (0.112 R)
• M41: 11,419,553 km (0.119 R)
• M42: 11,594,882 km (0.085 R)
• M43: 12,066,863 km (0.032 R)
• M44: 12,305,173 km (0.115 R)
• M45: 12,544,978 km (0.057 R)
• M46: 12,665,554 km (0.086 R)
• M47: 13,335,304 km (0.093 R)
• M48: 13,519,908 km (0.09 R)
• M49: 14,868,084 km (0.051 R)
• M50: 15,027,705 km (0.06 R)
• M51: 16,160,310 km (0.113 R)
• M52: 17,286,782 km (0.091 R)
• M53: 17,420,971 km (0.12 R)
• M54: 17,622,928 km (0.078 R)
• M55: 17,791,824 km (0.036 R)
• M56: 17,927,210 km (0.091 R)
• M57: 18,472,644 km (0.092 R)
• M58: 18,885,235 km (0.093 R)
• M59: 18,954,349 km (0.095 R)
• M60: 19,161,991 km (0.068 R)
• M61: 19,440,094 km (0.103 R)
• M62: 19,579,669 km (0.072 R)
• M63: 19,930,027 km (0.069 R)
• M64: 20,637,026 km (0.118 R)
• M65: 21,352,254 km (0.111 R)
• M66: 21,496,167 km (0.095 R)
• M67: 21,857,595 km (0.084 R)
• M68: 22,075,410 km (0.101 R)
• M69: 22,184,616 km (0.114 R)
• M70: 22,843,595 km (0.11 R)
• M71: 22,917,197 km (0.079 R)
• M72: 23,212,354 km (0.093 R)
• M73: 23,620,457 km (0.1 R)
• M74: 23,769,306 km (0.114 R)
• M75: 23,881,206 km (0.112 R)
• M76: 23,993,404 km (0.096 R)
• M77: 24,068,203 km (0.116 R)
• M78: 24,330,747 km (0.084 R)
• M79: 24,669,586 km (0.081 R)
• M80: 25,123,915 km (0.106 R)
• M81: 25,352,052 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251

Radius: 9.9

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.12 AU - 6.1 AU

Year: 8448 Days

Day: 11.8 Hours

Environment

Temp: -216 °C

Axial Tilt: 163.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 30,653,463 km

• M1: 130,898 km (0.076 R)
• M2: 367,412 km (0.102 R)
• M3: 527,781 km (0.113 R)
• M4: 737,667 km (0.057 R)
• M5: 801,097 km (0.052 R)
• M6: 1,017,116 km (0.05 R)
• M7: 1,117,646 km (0.04 R)
• M8: 1,504,955 km (0.11 R)
• M9: 1,739,524 km (0.082 R)
• M10: 2,022,414 km (0.055 R)
• M11: 2,095,417 km (0.104 R)
• M12: 2,206,718 km (0.047 R)
• M13: 2,319,964 km (0.111 R)
• M14: 2,435,304 km (0.107 R)
• M15: 2,853,879 km (0.085 R)
• M16: 2,998,390 km (0.086 R)
• M17: 3,061,221 km (0.091 R)
• M18: 3,578,979 km (0.053 R)
• M19: 3,667,990 km (0.099 R)
• M20: 4,501,998 km (0.1 R)
• M21: 4,940,470 km (0.057 R)
• M22: 5,014,820 km (0.06 R)
• M23: 5,089,619 km (0.065 R)
• M24: 5,367,272 km (0.086 R)
• M25: 5,443,717 km (0.104 R)
• M26: 5,546,341 km (0.118 R)
• M27: 5,701,624 km (0.066 R)
• M28: 5,832,073 km (0.088 R)
• M29: 6,202,627 km (0.111 R)
• M30: 6,282,961 km (0.111 R)
• M31: 6,417,749 km (0.068 R)
• M32: 6,526,207 km (0.081 R)
• M33: 7,050,099 km (0.086 R)
• M34: 7,162,148 km (0.09 R)
• M35: 7,331,343 km (0.082 R)
• M36: 7,846,708 km (0.086 R)
• M37: 8,021,139 km (0.117 R)
• M38: 8,611,901 km (0.104 R)
• M39: 9,003,398 km (0.112 R)
• M40: 9,370,063 km (0.099 R)
• M41: 9,897,694 km (0.112 R)
• M42: 10,023,357 km (0.07 R)
• M43: 10,244,462 km (0.105 R)
• M44: 10,723,475 km (0.112 R)
• M45: 12,070,155 km (0.12 R)
• M46: 12,678,270 km (0.045 R)
• M47: 13,504,349 km (0.119 R)
• M48: 13,608,769 km (0.058 R)
• M49: 14,883,642 km (0.118 R)
• M50: 15,172,216 km (0.107 R)
• M51: 15,718,099 km (0.113 R)
• M52: 16,085,511 km (0.082 R)
• M53: 16,307,365 km (0.094 R)
• M54: 16,493,016 km (0.106 R)
• M55: 17,092,006 km (0.107 R)
• M56: 17,545,736 km (0.116 R)
• M57: 17,774,172 km (0.041 R)
• M58: 18,426,718 km (0.073 R)
• M59: 18,891,967 km (0.049 R)
• M60: 18,969,908 km (0.039 R)
• M61: 19,165,282 km (0.109 R)
• M62: 20,551,007 km (0.101 R)
• M63: 20,791,860 km (0.047 R)
• M64: 21,074,002 km (0.033 R)
• M65: 22,256,274 km (0.088 R)
• M66: 22,338,552 km (0.114 R)
• M67: 22,503,559 km (0.118 R)
• M68: 22,751,742 km (0.053 R)
• M69: 23,459,938 km (0.119 R)
• M70: 24,387,146 km (0.1 R)
• M71: 24,727,331 km (0.075 R)
• M72: 26,016,865 km (0.096 R)
• M73: 26,103,482 km (0.059 R)
• M74: 27,152,014 km (0.09 R)
• M75: 27,548,747 km (0.064 R)
• M76: 27,725,721 km (0.098 R)
• M77: 28,526,519 km (0.072 R)
• M78: 29,064,772 km (0.081 R)
• M79: 29,244,888 km (0.119 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: 542 - 20,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit