🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.41 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.4

Radius: 10.4

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.2 AU - 5.44 AU

Year: 7057 Days

Day: 10.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 52,679,490 km

• M1: 130,150 km (0.045 R)
• M2: 563,984 km (0.026 R)
• M3: 1,005,298 km (0.091 R)
• M4: 1,769,892 km (0.099 R)
• M5: 2,271,195 km (0.047 R)
• M6: 2,656,559 km (0.086 R)
• M7: 3,448,530 km (0.073 R)
• M8: 3,840,028 km (0.063 R)
• M9: 4,209,983 km (0.084 R)
• M10: 5,465,857 km (0.077 R)
• M11: 6,742,974 km (0.093 R)
• M12: 7,584,014 km (0.11 R)
• M13: 9,124,722 km (0.099 R)
• M14: 10,528,399 km (0.069 R)
• M15: 11,710,073 km (0.117 R)
• M16: 14,394,158 km (0.103 R)
• M17: 15,599,019 km (0.113 R)
• M18: 17,330,614 km (0.116 R)
• M19: 22,489,945 km (0.071 R)
• M20: 23,290,444 km (0.103 R)
• M21: 24,192,668 km (0.031 R)
• M22: 25,546,529 km (0.075 R)
• M23: 27,218,884 km (0.115 R)
• M24: 28,219,993 km (0.097 R)
• M25: 29,339,733 km (0.108 R)
• M26: 30,488,794 km (0.11 R)
• M27: 32,774,799 km (0.114 R)
• M28: 34,011,674 km (0.076 R)
• M29: 35,709,161 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.2

Radius: 9.5

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.81 AU - 5.17 AU

Year: 7433 Days

Day: 9.8 Hours

Environment

Temp: -234 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,679,490 km

• M1: 120,277 km (0.101 R)
• M2: 452,234 km (0.083 R)
• M3: 986,748 km (0.106 R)
• M4: 1,660,387 km (0.073 R)
• M5: 2,066,844 km (0.089 R)
• M6: 5,184,015 km (0.109 R)
• M7: 7,651,333 km (0.088 R)
• M8: 9,185,010 km (0.05 R)
• M9: 10,913,913 km (0.112 R)
• M10: 12,793,012 km (0.119 R)
• M11: 13,839,000 km (0.087 R)
• M12: 14,878,406 km (0.069 R)
• M13: 15,449,271 km (0.048 R)
• M14: 17,111,902 km (0.083 R)
• M15: 18,164,921 km (0.097 R)
• M16: 22,069,127 km (0.093 R)
• M17: 23,231,502 km (0.119 R)
• M18: 23,827,799 km (0.09 R)
• M19: 24,785,375 km (0.046 R)
• M20: 27,432,659 km (0.094 R)
• M21: 28,387,542 km (0.1 R)
• M22: 30,464,858 km (0.119 R)
• M23: 31,592,527 km (0.07 R)
• M24: 33,067,712 km (0.112 R)
• M25: 37,534,854 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.5

Radius: 5.6

Gravity: 9.33 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.55 AU - 8.83 AU

Year: 14221 Days

Day: 18.2 Hours

Environment

Temp: -236 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,679,490 km

• M1: 69,713 km (0.113 R)
• M2: 297,550 km (0.105 R)
• M3: 595,699 km (0.091 R)
• M4: 927,357 km (0.118 R)
• M5: 1,135,747 km (0.064 R)
• M6: 1,388,268 km (0.038 R)
• M7: 2,415,856 km (0.112 R)
• M8: 3,187,781 km (0.095 R)
• M9: 3,593,042 km (0.062 R)
• M10: 4,593,103 km (0.105 R)
• M11: 5,398,688 km (0.089 R)
• M12: 6,258,577 km (0.082 R)
• M13: 7,166,636 km (0.116 R)
• M14: 8,159,367 km (0.095 R)
• M15: 8,377,331 km (0.083 R)
• M16: 9,477,474 km (0.103 R)
• M17: 9,913,851 km (0.057 R)
• M18: 10,619,205 km (0.1 R)
• M19: 11,739,095 km (0.111 R)
• M20: 12,643,563 km (0.088 R)
• M21: 13,532,923 km (0.062 R)
• M22: 14,148,518 km (0.065 R)
• M23: 15,435,508 km (0.119 R)
• M24: 15,903,750 km (0.074 R)
• M25: 17,365,620 km (0.103 R)
• M26: 20,876,233 km (0.105 R)
• M27: 23,755,843 km (0.101 R)
• M28: 23,933,116 km (0.091 R)
• M29: 30,080,990 km (0.076 R)
• M30: 32,090,538 km (0.104 R)
• M31: 33,404,756 km (0.105 R)
• M32: 38,898,438 km (0.027 R)
• M33: 42,441,514 km (0.109 R)
• M34: 43,624,534 km (0.119 R)
• M35: 44,023,661 km (0.067 R)

Asteroid Belt

Center: 8.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 431.4

Radius: 3.7

Gravity: 31.51 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 6.65 AU - 10.59 AU

Year: 16877 Days

Day: 23.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 52,679,490 km

• M1: 52,509 km (0.069 R)
• M2: 266,883 km (0.081 R)
• M3: 426,504 km (0.102 R)
• M4: 735,722 km (0.084 R)
• M5: 966,253 km (0.026 R)
• M6: 1,178,831 km (0.087 R)
• M7: 3,041,774 km (0.086 R)
• M8: 3,189,127 km (0.093 R)
• M9: 3,419,059 km (0.058 R)
• M10: 3,826,564 km (0.094 R)
• M11: 4,296,152 km (0.112 R)
• M12: 4,869,261 km (0.076 R)
• M13: 6,011,142 km (0.083 R)
• M14: 6,401,742 km (0.115 R)
• M15: 9,466,404 km (0.057 R)
• M16: 9,728,050 km (0.069 R)
• M17: 11,696,609 km (0.039 R)
• M18: 13,061,091 km (0.08 R)
• M19: 13,582,439 km (0.099 R)
• M20: 14,876,311 km (0.076 R)
• M21: 16,324,419 km (0.036 R)
• M22: 16,624,961 km (0.114 R)
• M23: 18,668,917 km (0.089 R)
• M24: 19,330,139 km (0.057 R)
• M25: 22,499,071 km (0.12 R)
• M26: 24,303,371 km (0.113 R)
• M27: 26,613,611 km (0.03 R)
• M28: 27,134,511 km (0.033 R)
• M29: 32,961,198 km (0.11 R)
• M30: 34,414,990 km (0.057 R)
• M31: 38,764,997 km (0.11 R)
• M32: 45,954,820 km (0.062 R)
• M33: 54,316,593 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.4

Radius: 4.3

Gravity: 13.7 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 8.07 AU - 10.55 AU

Year: 18943 Days

Day: 16.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 52,679,490 km

• M1: 53,556 km (0.105 R)
• M2: 188,793 km (0.101 R)
• M3: 403,166 km (0.041 R)
• M4: 583,880 km (0.089 R)
• M5: 719,117 km (0.109 R)
• M6: 1,606,083 km (0.091 R)
• M7: 3,010,059 km (0.083 R)
• M8: 3,869,499 km (0.086 R)
• M9: 8,386,307 km (0.096 R)
• M10: 8,904,963 km (0.077 R)
• M11: 10,321,505 km (0.062 R)
• M12: 11,534,744 km (0.025 R)
• M13: 12,116,530 km (0.115 R)
• M14: 15,114,621 km (0.11 R)
• M15: 16,094,936 km (0.098 R)
• M16: 16,673,879 km (0.104 R)
• M17: 16,820,785 km (0.07 R)
• M18: 18,181,676 km (0.066 R)
• M19: 22,612,167 km (0.117 R)
• M20: 25,219,807 km (0.114 R)
• M21: 29,819,194 km (0.063 R)
• M22: 30,362,384 km (0.037 R)
• M23: 36,531,351 km (0.078 R)
• M24: 36,779,235 km (0.062 R)
• M25: 39,450,006 km (0.096 R)
• M26: 44,043,408 km (0.049 R)
• M27: 44,889,384 km (0.055 R)
• M28: 46,033,958 km (0.089 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 10,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit