🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.9

Radius: 10.2

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.81 AU - 1.25 AU

Year: 697 Days

Day: 7.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,472,121 km

• M1: 127,158 km (0.08 R)
• M2: 453,132 km (0.112 R)
• M3: 952,340 km (0.06 R)
• M4: 1,292,675 km (0.057 R)
• M5: 1,819,858 km (0.071 R)
• M6: 2,313,381 km (0.114 R)
• M7: 2,749,459 km (0.088 R)
• M8: 3,070,347 km (0.091 R)
• M9: 3,444,042 km (0.115 R)
• M10: 3,893,135 km (0.119 R)
• M11: 4,332,055 km (0.09 R)
• M12: 5,460,771 km (0.098 R)
• M13: 6,280,418 km (0.027 R)
• M14: 6,621,950 km (0.113 R)
• M15: 7,157,361 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.6

Radius: 8.9

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.67 AU - 4.43 AU

Year: 4460 Days

Day: 11.6 Hours

Environment

Temp: -209 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,472,121 km

• M1: 113,694 km (0.075 R)
• M2: 397,930 km (0.055 R)
• M3: 787,483 km (0.075 R)
• M4: 1,230,891 km (0.06 R)
• M5: 2,912,820 km (0.106 R)
• M6: 4,526,532 km (0.105 R)
• M7: 5,689,506 km (0.098 R)
• M8: 6,507,657 km (0.093 R)
• M9: 10,046,993 km (0.088 R)
• M10: 10,758,929 km (0.116 R)
• M11: 12,564,276 km (0.102 R)
• M12: 13,348,468 km (0.071 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759

Radius: 3.4

Gravity: 65.66 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 7.44 AU - 9.84 AU

Year: 16936 Days

Day: 15.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 70,472,121 km

• M1: 42,935 km (0.114 R)
• M2: 155,133 km (0.093 R)
• M3: 364,420 km (0.111 R)
• M4: 649,105 km (0.096 R)
• M5: 1,003,802 km (0.105 R)
• M6: 2,020,918 km (0.096 R)
• M7: 2,909,379 km (0.104 R)
• M8: 3,383,305 km (0.03 R)
• M9: 3,638,819 km (0.08 R)
• M10: 3,786,173 km (0.088 R)
• M11: 4,652,045 km (0.108 R)
• M12: 4,967,696 km (0.101 R)
• M13: 5,603,039 km (0.111 R)
• M14: 5,919,887 km (0.112 R)
• M15: 6,546,104 km (0.028 R)
• M16: 6,942,388 km (0.087 R)
• M17: 7,782,680 km (0.086 R)
• M18: 9,005,493 km (0.078 R)
• M19: 10,587,191 km (0.032 R)
• M20: 14,070,278 km (0.057 R)
• M21: 15,793,795 km (0.079 R)
• M22: 15,949,975 km (0.064 R)
• M23: 16,827,666 km (0.118 R)
• M24: 17,485,897 km (0.079 R)
• M25: 17,821,295 km (0.057 R)
• M26: 19,384,144 km (0.065 R)
• M27: 20,198,705 km (0.084 R)
• M28: 21,415,234 km (0.029 R)
• M29: 22,779,118 km (0.051 R)
• M30: 23,993,254 km (0.073 R)
• M31: 29,164,554 km (0.086 R)
• M32: 30,715,884 km (0.084 R)
• M33: 33,336,539 km (0.073 R)
• M34: 36,373,525 km (0.043 R)
• M35: 40,604,901 km (0.09 R)
• M36: 40,898,263 km (0.116 R)
• M37: 50,873,897 km (0.107 R)
• M38: 52,073,224 km (0.053 R)
• M39: 53,116,220 km (0.11 R)
• M40: 55,603,584 km (0.078 R)
• M41: 56,875,914 km (0.051 R)
• M42: 60,809,290 km (0.049 R)
• M43: 61,193,009 km (0.082 R)
• M44: 62,744,339 km (0.081 R)
• M45: 67,555,257 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 16,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit