🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.7

Radius: 8.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.61 AU - 0.71 AU

Year: 358 Days

Day: 10.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 87,664,689 km

• M1: 109,506 km (0.109 R)
• M2: 397,482 km (0.077 R)
• M3: 694,134 km (0.1 R)
• M4: 1,155,494 km (0.038 R)
• M5: 1,778,270 km (0.112 R)
• M6: 2,082,552 km (0.076 R)
• M7: 2,455,051 km (0.055 R)
• M8: 2,899,955 km (0.098 R)
• M9: 3,408,288 km (0.078 R)
• M10: 3,723,042 km (0.089 R)
• M11: 3,998,302 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.2

Radius: 14.5

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.27 AU - 4.49 AU

Year: 6113 Days

Day: 15 Hours

Environment

Temp: -225 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 87,664,689 km

• M1: 180,565 km (0.112 R)
• M2: 849,716 km (0.09 R)
• M3: 1,590,525 km (0.109 R)
• M4: 2,372,173 km (0.105 R)
• M5: 3,872,640 km (0.104 R)
• M6: 5,009,733 km (0.068 R)
• M7: 11,362,706 km (0.045 R)
• M8: 12,801,838 km (0.115 R)
• M9: 13,621,185 km (0.117 R)
• M10: 15,304,161 km (0.118 R)
• M11: 16,607,009 km (0.097 R)
• M12: 17,318,198 km (0.073 R)
• M13: 23,197,843 km (0.109 R)
• M14: 30,864,883 km (0.098 R)
• M15: 35,531,289 km (0.069 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.7

Radius: 3

Gravity: 58.97 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5.61 AU - 8.79 AU

Year: 12883 Days

Day: 18.7 Hours

Environment

Temp: -233 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,664,689 km

• M1: 37,250 km (0.097 R)
• M2: 254,616 km (0.108 R)
• M3: 367,113 km (0.082 R)
• M4: 479,461 km (0.108 R)
• M5: 713,283 km (0.117 R)
• M6: 901,028 km (0.081 R)
• M7: 1,108,819 km (0.086 R)
• M8: 1,415,645 km (0.087 R)
• M9: 2,194,900 km (0.068 R)
• M10: 3,321,073 km (0.103 R)
• M11: 4,064,125 km (0.09 R)
• M12: 4,474,323 km (0.11 R)
• M13: 4,976,074 km (0.082 R)
• M14: 5,074,210 km (0.085 R)
• M15: 6,987,417 km (0.116 R)
• M16: 7,488,570 km (0.068 R)
• M17: 8,058,239 km (0.032 R)
• M18: 8,989,934 km (0.115 R)
• M19: 9,632,756 km (0.118 R)
• M20: 12,571,607 km (0.108 R)
• M21: 13,884,478 km (0.091 R)
• M22: 14,014,029 km (0.116 R)
• M23: 15,493,552 km (0.116 R)
• M24: 17,598,544 km (0.094 R)
• M25: 18,601,149 km (0.084 R)
• M26: 18,996,536 km (0.094 R)
• M27: 21,661,772 km (0.094 R)
• M28: 22,187,758 km (0.104 R)
• M29: 27,615,917 km (0.114 R)
• M30: 29,927,652 km (0.042 R)
• M31: 31,019,717 km (0.116 R)
• M32: 31,575,623 km (0.054 R)
• M33: 41,395,376 km (0.048 R)
• M34: 46,264,488 km (0.11 R)
• M35: 49,512,557 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 852.4

Radius: 3

Gravity: 94.71 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.25 AU - 10.43 AU

Year: 22172 Days

Day: 24.3 Hours

Environment

Temp: -244 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 87,664,689 km

• M1: 39,943 km (0.099 R)
• M2: 138,677 km (0.099 R)
• M3: 445,502 km (0.103 R)
• M4: 860,487 km (0.104 R)
• M5: 1,279,211 km (0.059 R)
• M6: 1,820,157 km (0.119 R)
• M7: 2,130,573 km (0.057 R)
• M8: 2,499,182 km (0.045 R)
• M9: 3,924,551 km (0.117 R)
• M10: 4,263,390 km (0.054 R)
• M11: 4,475,968 km (0.12 R)
• M12: 5,037,858 km (0.102 R)
• M13: 5,396,893 km (0.096 R)
• M14: 7,759,193 km (0.089 R)
• M15: 9,193,238 km (0.107 R)
• M16: 9,487,946 km (0.107 R)
• M17: 11,322,614 km (0.078 R)
• M18: 11,729,670 km (0.09 R)
• M19: 13,682,670 km (0.107 R)
• M20: 17,670,500 km (0.06 R)
• M21: 17,851,664 km (0.039 R)
• M22: 21,636,789 km (0.113 R)
• M23: 22,474,088 km (0.104 R)
• M24: 26,039,903 km (0.101 R)
• M25: 28,574,091 km (0.085 R)
• M26: 35,690,162 km (0.056 R)
• M27: 36,563,216 km (0.089 R)
• M28: 38,960,970 km (0.1 R)
• M29: 39,886,383 km (0.098 R)
• M30: 45,748,974 km (0.058 R)
• M31: 47,999,524 km (0.11 R)
• M32: 52,907,381 km (0.109 R)
• M33: 53,095,276 km (0.113 R)
• M34: 56,948,020 km (0.113 R)
• M35: 58,139,118 km (0.052 R)
• M36: 63,069,714 km (0.052 R)
• M37: 65,636,365 km (0.085 R)
• M38: 71,894,044 km (0.088 R)
• M39: 74,693,319 km (0.096 R)
• M40: 82,511,454 km (0.09 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 11,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit