🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.06 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.4

Radius: 10.5

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.77 AU - 2.45 AU

Year: 2044 Days

Day: 5.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,385,378 km

• M1: 169,345 km (0.071 R)
• M2: 525,537 km (0.111 R)
• M3: 961,615 km (0.104 R)
• M4: 1,450,351 km (0.114 R)
• M5: 2,147,777 km (0.049 R)
• M6: 3,101,912 km (0.041 R)
• M7: 3,470,970 km (0.043 R)
• M8: 3,815,643 km (0.088 R)
• M9: 4,298,096 km (0.046 R)
• M10: 5,453,890 km (0.085 R)
• M11: 6,518,877 km (0.082 R)
• M12: 9,547,037 km (0.08 R)
• M13: 11,385,445 km (0.119 R)
• M14: 13,915,295 km (0.064 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.2

Radius: 13.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 3.09 AU - 3.55 AU

Year: 4034 Days

Day: 14.2 Hours

Environment

Temp: -209 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,385,378 km

• M1: 169,195 km (0.088 R)
• M2: 716,275 km (0.104 R)
• M3: 1,473,240 km (0.052 R)
• M4: 1,949,260 km (0.079 R)
• M5: 2,576,973 km (0.062 R)
• M6: 3,056,135 km (0.109 R)
• M7: 4,546,578 km (0.117 R)
• M8: 5,095,303 km (0.072 R)
• M9: 7,474,209 km (0.114 R)
• M10: 9,060,395 km (0.107 R)
• M11: 9,851,469 km (0.093 R)
• M12: 10,474,544 km (0.081 R)
• M13: 12,987,489 km (0.064 R)
• M14: 16,504,834 km (0.076 R)
• M15: 17,385,068 km (0.075 R)
• M16: 20,214,113 km (0.106 R)
• M17: 21,153,588 km (0.11 R)
• M18: 21,981,911 km (0.052 R)
• M19: 22,688,462 km (0.12 R)
• M20: 25,204,848 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.6

Radius: 8.8

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.97 AU - 4.79 AU

Year: 6113 Days

Day: 14.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 52.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,385,378 km

• M1: 109,805 km (0.075 R)
• M2: 598,391 km (0.084 R)
• M3: 1,058,405 km (0.074 R)
• M4: 1,374,356 km (0.032 R)
• M5: 1,883,138 km (0.116 R)
• M6: 2,382,346 km (0.067 R)
• M7: 4,554,358 km (0.098 R)
• M8: 5,633,257 km (0.12 R)
• M9: 6,441,684 km (0.106 R)
• M10: 6,903,493 km (0.116 R)
• M11: 7,574,290 km (0.086 R)
• M12: 8,456,169 km (0.073 R)
• M13: 11,019,230 km (0.1 R)
• M14: 15,286,958 km (0.108 R)
• M15: 18,179,283 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.8

Radius: 3.2

Gravity: 16.97 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 5.08 AU - 8.14 AU

Year: 11333 Days

Day: 16.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 65,385,378 km

• M1: 39,793 km (0.053 R)
• M2: 231,877 km (0.104 R)
• M3: 489,484 km (0.117 R)
• M4: 605,572 km (0.115 R)
• M5: 810,521 km (0.079 R)
• M6: 1,278,314 km (0.072 R)
• M7: 1,428,211 km (0.066 R)
• M8: 2,244,566 km (0.082 R)
• M9: 2,846,099 km (0.112 R)
• M10: 3,102,361 km (0.086 R)
• M11: 3,225,629 km (0.071 R)
• M12: 3,844,964 km (0.099 R)
• M13: 4,035,552 km (0.067 R)
• M14: 4,566,026 km (0.092 R)
• M15: 4,944,509 km (0.106 R)
• M16: 5,461,369 km (0.104 R)
• M17: 5,611,117 km (0.094 R)
• M18: 5,763,557 km (0.07 R)
• M19: 6,237,782 km (0.1 R)
• M20: 7,554,393 km (0.084 R)
• M21: 7,853,439 km (0.087 R)
• M22: 9,425,414 km (0.111 R)
• M23: 9,903,977 km (0.072 R)
• M24: 11,291,348 km (0.094 R)
• M25: 11,436,907 km (0.1 R)
• M26: 11,682,247 km (0.066 R)
• M27: 14,331,027 km (0.076 R)
• M28: 14,673,606 km (0.06 R)
• M29: 20,775,853 km (0.03 R)
• M30: 23,108,383 km (0.044 R)
• M31: 24,784,029 km (0.099 R)
• M32: 26,283,299 km (0.079 R)
• M33: 30,574,813 km (0.086 R)
• M34: 32,590,644 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 316.5

Radius: 4.4

Gravity: 16.35 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 10.58 AU - 10.88 AU

Year: 23438 Days

Day: 18.9 Hours

Environment

Temp: -246 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 65,385,378 km

• M1: 54,753 km (0.088 R)
• M2: 226,342 km (0.054 R)
• M3: 502,798 km (0.088 R)
• M4: 713,133 km (0.108 R)
• M5: 870,510 km (0.114 R)
• M6: 1,413,401 km (0.117 R)
• M7: 2,019,870 km (0.113 R)
• M8: 2,256,235 km (0.114 R)
• M9: 2,488,860 km (0.036 R)
• M10: 2,808,102 km (0.068 R)
• M11: 5,285,293 km (0.113 R)
• M12: 6,581,110 km (0.117 R)
• M13: 8,368,954 km (0.055 R)
• M14: 9,562,445 km (0.087 R)
• M15: 15,700,297 km (0.093 R)
• M16: 16,312,750 km (0.099 R)
• M17: 16,861,625 km (0.092 R)
• M18: 18,413,404 km (0.115 R)
• M19: 34,902,829 km (0.095 R)
• M20: 39,053,721 km (0.119 R)
• M21: 41,899,222 km (0.09 R)
• M22: 42,337,693 km (0.063 R)
• M23: 42,926,959 km (0.054 R)
• M24: 46,110,851 km (0.057 R)
• M25: 46,422,014 km (0.08 R)
• M26: 63,061,636 km (0.085 R)
• M27: 64,216,532 km (0.035 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: 545 - 12,520 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit