🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.37 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.2

Radius: 11.3

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.67 AU - 0.79 AU

Year: 423 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 19,005,852 km

• M1: 147,504 km (0.058 R)
• M2: 226,790 km (0.107 R)
• M3: 312,211 km (0.114 R)
• M4: 415,134 km (0.116 R)
• M5: 491,279 km (0.033 R)
• M6: 599,439 km (0.079 R)
• M7: 728,392 km (0.045 R)
• M8: 813,064 km (0.111 R)
• M9: 935,884 km (0.04 R)
• M10: 1,032,375 km (0.092 R)
• M11: 1,163,273 km (0.116 R)
• M12: 1,300,005 km (0.118 R)
• M13: 1,412,802 km (0.094 R)
• M14: 1,509,891 km (0.106 R)
• M15: 1,593,965 km (0.116 R)
• M16: 1,695,393 km (0.107 R)
• M17: 1,803,253 km (0.073 R)
• M18: 1,896,901 km (0.072 R)
• M19: 2,102,149 km (0.1 R)
• M20: 2,235,740 km (0.109 R)
• M21: 2,426,029 km (0.055 R)
• M22: 2,552,738 km (0.103 R)
• M23: 2,714,453 km (0.079 R)
• M24: 2,841,462 km (0.075 R)
• M25: 2,912,970 km (0.048 R)
• M26: 3,009,161 km (0.103 R)
• M27: 3,131,083 km (0.041 R)
• M28: 3,269,461 km (0.106 R)
• M29: 3,450,624 km (0.099 R)
• M30: 3,542,328 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110.4

Radius: 11.7

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.97 AU - 4.21 AU

Year: 4614 Days

Day: 5.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 19,005,852 km

• M1: 146,008 km (0.115 R)
• M2: 250,876 km (0.118 R)
• M3: 372,200 km (0.097 R)
• M4: 633,397 km (0.102 R)
• M5: 723,754 km (0.07 R)
• M6: 835,504 km (0.069 R)
• M7: 919,279 km (0.038 R)
• M8: 1,474,137 km (0.1 R)
• M9: 1,567,187 km (0.094 R)
• M10: 1,792,182 km (0.094 R)
• M11: 2,214,647 km (0.064 R)
• M12: 2,310,090 km (0.089 R)
• M13: 2,567,548 km (0.08 R)
• M14: 2,731,657 km (0.055 R)
• M15: 2,912,371 km (0.09 R)
• M16: 3,436,562 km (0.087 R)
• M17: 3,603,962 km (0.102 R)
• M18: 3,702,846 km (0.056 R)
• M19: 4,048,717 km (0.114 R)
• M20: 4,315,151 km (0.094 R)
• M21: 4,480,905 km (0.108 R)
• M22: 4,834,106 km (0.046 R)
• M23: 5,292,473 km (0.09 R)
• M24: 5,372,957 km (0.119 R)
• M25: 5,470,046 km (0.074 R)
• M26: 5,584,189 km (0.067 R)
• M27: 5,831,175 km (0.052 R)
• M28: 6,081,901 km (0.092 R)
• M29: 6,183,179 km (0.06 R)
• M30: 7,049,052 km (0.095 R)
• M31: 7,191,170 km (0.111 R)
• M32: 7,623,208 km (0.083 R)
• M33: 7,842,369 km (0.034 R)
• M34: 7,952,772 km (0.03 R)
• M35: 8,119,275 km (0.109 R)
• M36: 8,797,252 km (0.053 R)
• M37: 8,988,738 km (0.103 R)
• M38: 9,278,658 km (0.084 R)
• M39: 9,591,318 km (0.084 R)
• M40: 9,729,247 km (0.088 R)
• M41: 9,848,028 km (0.096 R)
• M42: 10,106,832 km (0.08 R)
• M43: 10,917,653 km (0.112 R)
• M44: 11,144,293 km (0.114 R)
• M45: 11,414,168 km (0.108 R)
• M46: 11,560,325 km (0.034 R)
• M47: 12,002,686 km (0.105 R)
• M48: 12,774,013 km (0.088 R)
• M49: 13,318,998 km (0.029 R)
• M50: 13,450,943 km (0.039 R)
• M51: 13,805,041 km (0.117 R)
• M52: 14,094,962 km (0.094 R)
• M53: 14,499,624 km (0.097 R)
• M54: 14,748,854 km (0.086 R)
• M55: 14,953,953 km (0.051 R)
• M56: 15,114,022 km (0.109 R)
• M57: 15,205,726 km (0.114 R)
• M58: 15,551,447 km (0.059 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 49.6

Radius: 3.1

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.45 AU - 5.99 AU

Year: 9279 Days

Day: 17.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 19,005,852 km

• M1: 142,118 km (0.118 R)
• M2: 345,721 km (0.051 R)
• M3: 629,358 km (0.065 R)
• M4: 1,252,433 km (0.083 R)
• M5: 1,403,378 km (0.069 R)
• M6: 1,760,617 km (0.111 R)
• M7: 1,955,843 km (0.072 R)
• M8: 2,062,805 km (0.079 R)
• M9: 2,324,601 km (0.096 R)
• M10: 2,729,264 km (0.086 R)
• M11: 3,016,043 km (0.11 R)
• M12: 3,170,727 km (0.045 R)
• M13: 3,765,678 km (0.107 R)
• M14: 4,050,362 km (0.077 R)
• M15: 4,255,611 km (0.066 R)
• M16: 4,290,018 km (0.104 R)
• M17: 5,821,601 km (0.095 R)
• M18: 6,444,975 km (0.106 R)
• M19: 10,162,333 km (0.106 R)
• M20: 10,487,110 km (0.09 R)
• M21: 11,361,958 km (0.08 R)
• M22: 11,699,002 km (0.034 R)
• M23: 11,868,646 km (0.09 R)
• M24: 13,559,551 km (0.072 R)
• M25: 14,225,710 km (0.088 R)
• M26: 15,112,826 km (0.04 R)
• M27: 15,669,629 km (0.089 R)
• M28: 15,776,442 km (0.076 R)
• M29: 16,639,622 km (0.093 R)
• M30: 16,666,848 km (0.091 R)
• M31: 17,684,563 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 19,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit