🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.69 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.8

Radius: 11.5

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.05 AU - 3.69 AU

Year: 3994 Days

Day: 12.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 49,852,715 km

• M1: 143,016 km (0.073 R)
• M2: 594,801 km (0.107 R)
• M3: 1,682,826 km (0.07 R)
• M4: 3,067,654 km (0.041 R)
• M5: 4,090,754 km (0.079 R)
• M6: 4,734,174 km (0.095 R)
• M7: 5,169,654 km (0.056 R)
• M8: 6,855,322 km (0.026 R)
• M9: 7,271,803 km (0.034 R)
• M10: 9,242,755 km (0.055 R)
• M11: 9,786,543 km (0.114 R)
• M12: 10,605,591 km (0.03 R)
• M13: 13,380,931 km (0.06 R)
• M14: 16,118,123 km (0.086 R)

Planet 2 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 518.1

Radius: 6.9

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 5.44 AU - 6.86 AU

Year: 9848 Days

Day: 23.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 49,852,715 km

• M1: 85,869 km (0.115 R)
• M2: 430,991 km (0.03 R)
• M3: 768,035 km (0.07 R)
• M4: 1,193,342 km (0.083 R)
• M5: 1,526,197 km (0.085 R)
• M6: 2,132,368 km (0.107 R)
• M7: 2,566,950 km (0.057 R)
• M8: 2,846,847 km (0.06 R)
• M9: 3,080,968 km (0.113 R)
• M10: 3,304,916 km (0.097 R)
• M11: 6,545,056 km (0.094 R)
• M12: 6,916,807 km (0.109 R)
• M13: 7,662,104 km (0.042 R)
• M14: 9,219,268 km (0.108 R)
• M15: 10,120,894 km (0.11 R)
• M16: 10,567,893 km (0.048 R)
• M17: 11,236,894 km (0.098 R)
• M18: 13,353,854 km (0.069 R)
• M19: 15,723,185 km (0.08 R)
• M20: 17,781,353 km (0.113 R)
• M21: 18,726,512 km (0.079 R)
• M22: 20,875,336 km (0.101 R)
• M23: 23,612,678 km (0.117 R)
• M24: 23,959,894 km (0.082 R)
• M25: 26,956,040 km (0.063 R)
• M26: 28,299,280 km (0.032 R)
• M27: 29,686,501 km (0.096 R)
• M28: 31,640,997 km (0.084 R)
• M29: 34,009,430 km (0.117 R)
• M30: 38,016,708 km (0.071 R)
• M31: 39,460,029 km (0.098 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.1

Radius: 5.1

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.13 AU - 9.65 AU

Year: 17115 Days

Day: 16.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 49,852,715 km

• M1: 78,389 km (0.107 R)
• M2: 263,591 km (0.074 R)
• M3: 479,910 km (0.117 R)
• M4: 769,083 km (0.108 R)
• M5: 1,133,204 km (0.026 R)
• M6: 1,935,198 km (0.1 R)
• M7: 3,346,504 km (0.088 R)
• M8: 3,805,171 km (0.066 R)
• M9: 3,994,413 km (0.069 R)
• M10: 5,037,260 km (0.064 R)
• M11: 6,706,921 km (0.094 R)
• M12: 7,990,920 km (0.104 R)
• M13: 10,551,287 km (0.033 R)
• M14: 13,863,384 km (0.098 R)
• M15: 15,105,346 km (0.083 R)
• M16: 16,562,279 km (0.109 R)
• M17: 19,512,050 km (0.096 R)
• M18: 25,175,078 km (0.031 R)
• M19: 28,020,878 km (0.118 R)
• M20: 28,429,579 km (0.05 R)
• M21: 29,679,320 km (0.067 R)
• M22: 29,997,365 km (0.115 R)
• M23: 32,511,806 km (0.04 R)
• M24: 33,877,934 km (0.09 R)
• M25: 35,758,229 km (0.081 R)
• M26: 36,845,956 km (0.065 R)
• M27: 38,581,440 km (0.11 R)
• M28: 39,469,304 km (0.095 R)
• M29: 39,853,920 km (0.077 R)
• M30: 41,285,721 km (0.049 R)
• M31: 43,157,191 km (0.096 R)
• M32: 46,638,333 km (0.046 R)
• M33: 47,356,403 km (0.078 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 19,077 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit