🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.17 AU - 1.43 AU

Year: 555 Days

Day: 42.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.32 AU - 1.36 AU

Year: 581 Days

Day: 20 Hours

Environment

Temp: -35 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,315,992 km

• M1: 276,906 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3 AU - 4.04 AU

Year: 2475 Days

Day: 45.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.5

Radius: 13.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.55 AU - 7.01 AU

Year: 5207 Days

Day: 11.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,315,992 km

• M1: 181,313 km (0.045 R)
• M2: 1,577,659 km (0.106 R)
• M3: 1,992,793 km (0.082 R)
• M4: 3,021,129 km (0.044 R)
• M5: 6,053,927 km (0.103 R)
• M6: 6,789,350 km (0.081 R)
• M7: 7,350,641 km (0.111 R)
• M8: 8,534,259 km (0.085 R)
• M9: 9,911,757 km (0.077 R)
• M10: 11,510,659 km (0.06 R)
• M11: 13,887,170 km (0.087 R)
• M12: 15,739,342 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 468.6

Radius: 11.6

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 9.21 AU - 12.49 AU

Year: 13393 Days

Day: 5.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 51,315,992 km

• M1: 144,362 km (0.099 R)
• M2: 535,560 km (0.072 R)
• M3: 906,114 km (0.052 R)
• M4: 1,774,380 km (0.109 R)
• M5: 2,414,360 km (0.097 R)
• M6: 3,468,576 km (0.112 R)
• M7: 4,212,826 km (0.039 R)
• M8: 5,559,506 km (0.1 R)
• M9: 6,054,675 km (0.116 R)
• M10: 8,112,693 km (0.069 R)
• M11: 8,565,376 km (0.084 R)
• M12: 8,987,242 km (0.084 R)
• M13: 10,076,913 km (0.102 R)
• M14: 10,707,318 km (0.065 R)
• M15: 11,989,222 km (0.117 R)
• M16: 13,246,742 km (0.1 R)
• M17: 14,262,212 km (0.103 R)
• M18: 16,591,900 km (0.115 R)
• M19: 18,459,180 km (0.066 R)
• M20: 19,403,592 km (0.112 R)
• M21: 20,712,573 km (0.105 R)
• M22: 21,218,364 km (0.106 R)
• M23: 26,050,524 km (0.105 R)
• M24: 26,541,205 km (0.081 R)
• M25: 29,509,526 km (0.102 R)
• M26: 29,935,581 km (0.071 R)
• M27: 34,660,929 km (0.116 R)
• M28: 35,135,453 km (0.044 R)
• M29: 35,734,593 km (0.113 R)
• M30: 36,218,692 km (0.06 R)
• M31: 37,076,635 km (0.049 R)
• M32: 40,513,048 km (0.12 R)
• M33: 44,295,331 km (0.042 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: 213 - 15,522 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit