🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.67 AU - 0.91 AU

Year: 321 Days

Day: 29.8 Hours

Environment

Temp: -55 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,782,633 km

• M1: 112,797 km (0.093 R)

Asteroid Belt

Center: 1.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.3

Radius: 8.8

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.39 AU - 2.39 AU

Year: 1687 Days

Day: 8.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 75.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,782,633 km

• M1: 109,805 km (0.12 R)
• M2: 389,852 km (0.09 R)
• M3: 776,114 km (0.075 R)
• M4: 1,126,173 km (0.108 R)
• M5: 1,477,279 km (0.119 R)
• M6: 1,979,479 km (0.039 R)
• M7: 2,391,920 km (0.077 R)
• M8: 3,473,214 km (0.112 R)
• M9: 3,837,634 km (0.11 R)
• M10: 4,227,486 km (0.058 R)
• M11: 5,912,407 km (0.062 R)
• M12: 6,433,606 km (0.109 R)
• M13: 8,333,649 km (0.094 R)
• M14: 10,053,725 km (0.083 R)
• M15: 10,978,838 km (0.102 R)
• M16: 14,934,056 km (0.031 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 105.4

Radius: 14.6

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.97 AU - 5.45 AU

Year: 5429 Days

Day: 10.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,782,633 km

• M1: 184,753 km (0.078 R)
• M2: 828,922 km (0.108 R)
• M3: 1,288,486 km (0.088 R)
• M4: 1,915,152 km (0.117 R)
• M5: 2,398,802 km (0.102 R)
• M6: 3,135,871 km (0.088 R)
• M7: 4,058,291 km (0.099 R)
• M8: 5,177,732 km (0.052 R)
• M9: 6,057,517 km (0.05 R)
• M10: 6,547,001 km (0.072 R)
• M11: 8,425,651 km (0.079 R)
• M12: 10,170,112 km (0.117 R)
• M13: 11,089,840 km (0.096 R)
• M14: 13,180,320 km (0.075 R)
• M15: 13,829,426 km (0.063 R)
• M16: 15,051,640 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.1

Radius: 8.8

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.34 AU - 10.78 AU

Year: 12451 Days

Day: 11 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,782,633 km

• M1: 110,254 km (0.098 R)
• M2: 451,486 km (0.075 R)
• M3: 936,931 km (0.087 R)
• M4: 1,844,243 km (0.104 R)
• M5: 5,260,460 km (0.083 R)
• M6: 5,542,003 km (0.116 R)
• M7: 5,908,218 km (0.083 R)
• M8: 6,212,650 km (0.083 R)
• M9: 6,853,228 km (0.059 R)
• M10: 8,990,533 km (0.067 R)
• M11: 11,596,528 km (0.112 R)
• M12: 14,530,441 km (0.07 R)
• M13: 15,016,485 km (0.099 R)
• M14: 15,729,618 km (0.111 R)
• M15: 17,223,502 km (0.073 R)
• M16: 18,004,852 km (0.114 R)
• M17: 20,146,794 km (0.047 R)
• M18: 21,190,538 km (0.045 R)
• M19: 28,978,753 km (0.094 R)
• M20: 29,749,033 km (0.057 R)
• M21: 30,195,283 km (0.107 R)
• M22: 32,025,015 km (0.085 R)
• M23: 33,685,850 km (0.095 R)
• M24: 35,154,303 km (0.082 R)
• M25: 42,999,664 km (0.086 R)
• M26: 44,145,883 km (0.062 R)
• M27: 44,872,629 km (0.076 R)
• M28: 45,165,392 km (0.118 R)
• M29: 45,607,155 km (0.034 R)
• M30: 49,869,946 km (0.087 R)
• M31: 50,499,753 km (0.117 R)
• M32: 56,069,731 km (0.08 R)
• M33: 56,580,009 km (0.044 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: 397 - 19,539 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit