🌌 Stone's Star System Generator

Asteroid Belt

Center: 3.05 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.6

Radius: 9.3

Gravity: 9.78 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.64 AU - 7.56 AU

Year: 5320 Days

Day: 6.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 114,142,371 km

• M1: 116,088 km (0.097 R)
• M2: 838,496 km (0.051 R)
• M3: 1,485,208 km (0.115 R)
• M4: 1,861,596 km (0.087 R)
• M5: 2,189,066 km (0.063 R)
• M6: 2,981,486 km (0.091 R)
• M7: 3,520,187 km (0.049 R)
• M8: 4,320,985 km (0.114 R)
• M9: 5,181,322 km (0.117 R)
• M10: 5,531,830 km (0.115 R)
• M11: 6,055,572 km (0.084 R)
• M12: 6,885,691 km (0.119 R)
• M13: 8,935,032 km (0.078 R)
• M14: 13,859,495 km (0.076 R)
• M15: 18,597,558 km (0.092 R)
• M16: 22,269,737 km (0.106 R)
• M17: 24,073,738 km (0.077 R)
• M18: 24,559,782 km (0.09 R)
• M19: 28,148,335 km (0.093 R)
• M20: 30,254,524 km (0.047 R)
• M21: 32,071,988 km (0.116 R)
• M22: 32,562,071 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 8.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 444.7

Radius: 9.5

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.31 AU - 9.41 AU

Year: 9312 Days

Day: 14.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 114,142,371 km

• M1: 119,678 km (0.087 R)
• M2: 424,409 km (0.115 R)
• M3: 749,635 km (0.104 R)
• M4: 1,080,545 km (0.117 R)
• M5: 1,682,826 km (0.067 R)
• M6: 2,266,408 km (0.079 R)
• M7: 2,624,695 km (0.078 R)
• M8: 4,592,206 km (0.046 R)
• M9: 6,026,251 km (0.039 R)
• M10: 6,400,994 km (0.095 R)
• M11: 7,311,147 km (0.107 R)
• M12: 8,430,289 km (0.1 R)
• M13: 10,855,121 km (0.095 R)
• M14: 12,200,155 km (0.093 R)
• M15: 12,635,485 km (0.092 R)
• M16: 13,769,287 km (0.036 R)
• M17: 14,361,096 km (0.108 R)
• M18: 18,133,057 km (0.066 R)
• M19: 19,352,729 km (0.116 R)
• M20: 27,470,208 km (0.102 R)
• M21: 29,173,230 km (0.112 R)
• M22: 31,247,854 km (0.114 R)
• M23: 31,960,837 km (0.075 R)
• M24: 39,342,146 km (0.1 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 717.9

Radius: 7.5

Gravity: 12.76 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 12.46 AU - 17.16 AU

Year: 20125 Days

Day: 19.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 114,142,371 km

• M1: 93,199 km (0.104 R)
• M2: 381,923 km (0.101 R)
• M3: 1,061,247 km (0.099 R)
• M4: 1,794,875 km (0.067 R)
• M5: 2,207,167 km (0.035 R)
• M6: 2,705,477 km (0.108 R)
• M7: 3,561,177 km (0.055 R)
• M8: 6,085,941 km (0.062 R)
• M9: 6,651,421 km (0.051 R)
• M10: 9,268,934 km (0.025 R)
• M11: 9,609,419 km (0.119 R)
• M12: 10,867,388 km (0.089 R)
• M13: 12,435,323 km (0.109 R)
• M14: 16,669,840 km (0.118 R)
• M15: 17,173,836 km (0.106 R)
• M16: 17,948,753 km (0.085 R)
• M17: 19,661,050 km (0.097 R)
• M18: 21,975,927 km (0.062 R)
• M19: 22,991,996 km (0.081 R)
• M20: 26,003,251 km (0.091 R)
• M21: 28,546,266 km (0.057 R)
• M22: 30,000,955 km (0.116 R)
• M23: 30,621,487 km (0.086 R)
• M24: 31,504,564 km (0.054 R)
• M25: 33,986,691 km (0.039 R)
• M26: 35,206,662 km (0.087 R)
• M27: 36,036,182 km (0.041 R)
• M28: 38,311,566 km (0.083 R)
• M29: 41,135,974 km (0.07 R)
• M30: 42,365,519 km (0.063 R)
• M31: 44,415,757 km (0.063 R)
• M32: 45,546,568 km (0.098 R)
• M33: 47,195,286 km (0.04 R)
• M34: 48,712,807 km (0.081 R)
• M35: 54,371,795 km (0.083 R)
• M36: 59,669,953 km (0.111 R)
• M37: 63,251,476 km (0.098 R)
• M38: 70,403,002 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 20.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 904.1

Radius: 3.8

Gravity: 62.61 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 20.01 AU - 20.33 AU

Year: 31986 Days

Day: 22.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 114,142,371 km

• M1: 47,273 km (0.059 R)
• M2: 550,520 km (0.118 R)
• M3: 735,124 km (0.12 R)
• M4: 1,245,701 km (0.05 R)
• M5: 1,509,143 km (0.103 R)
• M6: 1,684,472 km (0.099 R)
• M7: 2,006,706 km (0.091 R)
• M8: 3,681,753 km (0.096 R)
• M9: 4,452,930 km (0.053 R)
• M10: 5,194,936 km (0.118 R)
• M11: 6,112,270 km (0.027 R)
• M12: 7,404,197 km (0.058 R)
• M13: 9,634,402 km (0.097 R)
• M14: 9,899,489 km (0.074 R)
• M15: 10,306,097 km (0.076 R)
• M16: 10,583,451 km (0.074 R)
• M17: 11,444,985 km (0.093 R)
• M18: 14,567,392 km (0.061 R)
• M19: 15,271,250 km (0.051 R)
• M20: 17,518,659 km (0.057 R)
• M21: 20,084,113 km (0.087 R)
• M22: 20,735,162 km (0.069 R)
• M23: 21,624,821 km (0.091 R)
• M24: 22,308,633 km (0.071 R)
• M25: 24,939,012 km (0.04 R)
• M26: 32,403,946 km (0.109 R)
• M27: 32,551,898 km (0.034 R)
• M28: 39,181,926 km (0.117 R)
• M29: 40,026,556 km (0.096 R)
• M30: 45,165,841 km (0.072 R)
• M31: 47,605,782 km (0.109 R)
• M32: 50,132,341 km (0.088 R)
• M33: 50,927,304 km (0.06 R)
• M34: 53,156,761 km (0.113 R)
• M35: 62,496,455 km (0.057 R)
• M36: 66,471,420 km (0.087 R)
• M37: 90,348,138 km (0.096 R)
• M38: 92,413,785 km (0.101 R)
• M39: 96,333,100 km (0.057 R)
• M40: 98,178,839 km (0.109 R)
• M41: 107,761,779 km (0.116 R)
• M42: 108,091,493 km (0.054 R)
• M43: 108,421,954 km (0.118 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 18,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit