🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.24 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.7

Radius: 9.1

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.33 AU - 2.63 AU

Year: 2562 Days

Day: 7.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 34,524,773 km

• M1: 113,694 km (0.107 R)
• M2: 841,787 km (0.104 R)
• M3: 1,254,677 km (0.039 R)
• M4: 1,765,853 km (0.106 R)
• M5: 2,216,143 km (0.085 R)
• M6: 2,858,516 km (0.114 R)
• M7: 3,308,207 km (0.112 R)
• M8: 3,921,559 km (0.034 R)
• M9: 4,271,169 km (0.086 R)
• M10: 4,894,842 km (0.068 R)
• M11: 6,677,002 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.1

Radius: 8.3

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.68 AU - 3.68 AU

Year: 3720 Days

Day: 14.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 34,524,773 km

• M1: 103,223 km (0.115 R)
• M2: 463,155 km (0.087 R)
• M3: 1,015,770 km (0.115 R)
• M4: 1,304,643 km (0.106 R)
• M5: 1,607,728 km (0.028 R)
• M6: 2,550,494 km (0.045 R)
• M7: 2,998,091 km (0.109 R)
• M8: 3,358,771 km (0.069 R)
• M9: 3,693,571 km (0.07 R)
• M10: 4,328,016 km (0.119 R)
• M11: 5,665,271 km (0.052 R)
• M12: 6,115,411 km (0.101 R)
• M13: 6,562,111 km (0.069 R)
• M14: 7,850,447 km (0.119 R)
• M15: 10,768,055 km (0.061 R)
• M16: 11,537,736 km (0.058 R)
• M17: 12,097,980 km (0.097 R)
• M18: 12,509,224 km (0.063 R)
• M19: 13,143,519 km (0.115 R)
• M20: 13,888,068 km (0.062 R)
• M21: 15,461,239 km (0.03 R)
• M22: 16,191,726 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.4

Radius: 9

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.37 AU - 4.43 AU

Year: 5052 Days

Day: 10.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,524,773 km

• M1: 111,899 km (0.093 R)
• M2: 399,277 km (0.097 R)
• M3: 773,870 km (0.092 R)
• M4: 1,185,713 km (0.096 R)
• M5: 1,805,945 km (0.083 R)
• M6: 2,442,933 km (0.034 R)
• M7: 3,343,363 km (0.083 R)
• M8: 3,768,969 km (0.095 R)
• M9: 4,206,543 km (0.057 R)
• M10: 4,575,600 km (0.091 R)
• M11: 5,211,092 km (0.059 R)
• M12: 6,179,439 km (0.09 R)
• M13: 7,579,825 km (0.095 R)
• M14: 10,454,049 km (0.063 R)
• M15: 10,995,144 km (0.095 R)
• M16: 11,841,569 km (0.09 R)
• M17: 12,182,353 km (0.061 R)
• M18: 13,505,397 km (0.103 R)
• M19: 14,201,625 km (0.077 R)
• M20: 15,319,420 km (0.07 R)
• M21: 18,047,188 km (0.068 R)
• M22: 18,694,498 km (0.064 R)
• M23: 20,941,308 km (0.113 R)
• M24: 22,535,423 km (0.079 R)
• M25: 26,209,397 km (0.098 R)
• M26: 27,887,137 km (0.082 R)
• M27: 28,404,148 km (0.11 R)
• M28: 29,015,405 km (0.068 R)
• M29: 29,724,648 km (0.079 R)
• M30: 30,083,533 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.2

Radius: 8.6

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.3 AU - 6.96 AU

Year: 8763 Days

Day: 14.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 34,524,773 km

• M1: 107,112 km (0.095 R)
• M2: 405,111 km (0.071 R)
• M3: 950,694 km (0.074 R)
• M4: 1,342,491 km (0.112 R)
• M5: 1,780,514 km (0.081 R)
• M6: 2,585,949 km (0.079 R)
• M7: 4,117,382 km (0.116 R)
• M8: 4,440,214 km (0.089 R)
• M9: 4,809,123 km (0.085 R)
• M10: 5,640,737 km (0.026 R)
• M11: 6,386,632 km (0.097 R)
• M12: 6,783,515 km (0.08 R)
• M13: 7,312,344 km (0.032 R)
• M14: 8,842,880 km (0.037 R)
• M15: 9,800,904 km (0.08 R)
• M16: 11,975,908 km (0.104 R)
• M17: 12,861,527 km (0.114 R)
• M18: 13,320,494 km (0.038 R)
• M19: 14,577,116 km (0.055 R)
• M20: 16,042,277 km (0.111 R)
• M21: 16,506,928 km (0.093 R)
• M22: 16,980,705 km (0.081 R)
• M23: 18,240,468 km (0.083 R)
• M24: 19,636,665 km (0.118 R)
• M25: 21,902,923 km (0.118 R)
• M26: 22,228,748 km (0.098 R)
• M27: 29,839,090 km (0.119 R)
• M28: 31,669,271 km (0.073 R)
• M29: 37,607,409 km (0.117 R)
• M30: 40,225,521 km (0.074 R)
• M31: 41,330,750 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196

Radius: 6

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.08 AU - 8.36 AU

Year: 11428 Days

Day: 15.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,524,773 km

• M1: 110,104 km (0.105 R)
• M2: 767,886 km (0.099 R)
• M3: 1,290,282 km (0.101 R)
• M4: 2,431,564 km (0.025 R)
• M5: 2,794,638 km (0.064 R)
• M6: 5,002,852 km (0.113 R)
• M7: 7,590,446 km (0.096 R)
• M8: 10,114,611 km (0.084 R)
• M9: 10,575,821 km (0.068 R)
• M10: 11,244,823 km (0.11 R)
• M11: 17,189,244 km (0.101 R)
• M12: 17,449,844 km (0.115 R)
• M13: 20,786,475 km (0.072 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 19,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit