🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.8 AU - 2.86 AU

Year: 1480 Days

Day: 26.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.2

Radius: 12.1

Gravity: 6.56 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.75 AU - 6.05 AU

Year: 4515 Days

Day: 5.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 91,151,851 km

• M1: 150,495 km (0.075 R)
• M2: 532,718 km (0.101 R)
• M3: 1,086,529 km (0.03 R)
• M4: 1,690,905 km (0.071 R)
• M5: 2,494,993 km (0.059 R)
• M6: 3,391,833 km (0.114 R)
• M7: 4,007,727 km (0.084 R)
• M8: 5,464,062 km (0.111 R)
• M9: 6,123,789 km (0.105 R)
• M10: 6,669,372 km (0.075 R)
• M11: 7,073,885 km (0.096 R)
• M12: 7,858,227 km (0.098 R)
• M13: 8,939,520 km (0.089 R)
• M14: 9,432,295 km (0.085 R)
• M15: 10,029,939 km (0.108 R)
• M16: 11,926,989 km (0.08 R)
• M17: 14,107,079 km (0.118 R)
• M18: 15,407,683 km (0.119 R)
• M19: 17,222,305 km (0.113 R)
• M20: 18,508,548 km (0.067 R)
• M21: 19,582,960 km (0.102 R)
• M22: 22,903,434 km (0.116 R)
• M23: 24,857,033 km (0.056 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.7

Radius: 7.3

Gravity: 16.77 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.75 AU - 15.23 AU

Year: 22959 Days

Day: 15.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,151,851 km

• M1: 92,152 km (0.119 R)
• M2: 330,163 km (0.091 R)
• M3: 630,705 km (0.075 R)
• M4: 1,272,629 km (0.101 R)
• M5: 1,691,204 km (0.096 R)
• M6: 2,198,790 km (0.043 R)
• M7: 3,483,686 km (0.099 R)
• M8: 3,995,011 km (0.118 R)
• M9: 4,970,090 km (0.111 R)
• M10: 5,287,387 km (0.027 R)
• M11: 5,962,522 km (0.047 R)
• M12: 7,180,249 km (0.03 R)
• M13: 7,794,947 km (0.067 R)
• M14: 8,555,801 km (0.112 R)
• M15: 10,608,434 km (0.049 R)
• M16: 12,747,534 km (0.077 R)
• M17: 13,343,083 km (0.061 R)
• M18: 15,997,099 km (0.111 R)
• M19: 17,674,689 km (0.099 R)
• M20: 18,415,049 km (0.113 R)
• M21: 18,697,939 km (0.03 R)
• M22: 19,759,934 km (0.115 R)
• M23: 20,056,437 km (0.08 R)
• M24: 21,583,831 km (0.098 R)
• M25: 23,517,084 km (0.04 R)
• M26: 29,616,638 km (0.117 R)
• M27: 34,220,962 km (0.085 R)
• M28: 34,505,796 km (0.101 R)
• M29: 38,815,262 km (0.108 R)
• M30: 39,125,079 km (0.099 R)
• M31: 44,140,348 km (0.057 R)
• M32: 45,329,352 km (0.089 R)
• M33: 48,126,832 km (0.078 R)
• M34: 50,298,993 km (0.112 R)
• M35: 59,026,832 km (0.104 R)
• M36: 61,935,014 km (0.08 R)
• M37: 65,374,120 km (0.046 R)
• M38: 73,809,944 km (0.1 R)
• M39: 77,182,179 km (0.104 R)
• M40: 80,907,764 km (0.111 R)
• M41: 89,252,932 km (0.119 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 12,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit