🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.4 AU - 1.46 AU

Year: 625 Days

Day: 37.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.38 AU - 1.5 AU

Year: 631 Days

Day: 40.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.99 AU - 3.09 AU

Year: 1479 Days

Day: 28.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,692,460 km

• M1: 34,707 km (0.065 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.5

Radius: 10.2

Gravity: 9.14 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 5.79 AU - 6.95 AU

Year: 5872 Days

Day: 8.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,692,460 km

• M1: 126,859 km (0.119 R)
• M2: 467,942 km (0.059 R)
• M3: 862,282 km (0.09 R)
• M4: 1,283,550 km (0.078 R)
• M5: 2,081,505 km (0.035 R)
• M6: 2,412,116 km (0.095 R)
• M7: 2,836,076 km (0.092 R)
• M8: 4,336,992 km (0.114 R)
• M9: 5,200,770 km (0.083 R)
• M10: 6,043,006 km (0.112 R)
• M11: 6,758,981 km (0.036 R)
• M12: 8,036,996 km (0.097 R)
• M13: 9,967,407 km (0.106 R)
• M14: 10,578,365 km (0.115 R)
• M15: 12,294,701 km (0.104 R)
• M16: 12,669,892 km (0.09 R)
• M17: 13,443,313 km (0.116 R)
• M18: 14,189,208 km (0.037 R)
• M19: 14,602,248 km (0.064 R)
• M20: 15,952,668 km (0.112 R)
• M21: 16,723,546 km (0.106 R)
• M22: 17,857,797 km (0.096 R)
• M23: 19,617,966 km (0.114 R)
• M24: 20,577,486 km (0.044 R)
• M25: 21,336,845 km (0.094 R)
• M26: 22,431,004 km (0.108 R)
• M27: 22,991,846 km (0.072 R)
• M28: 25,850,362 km (0.114 R)
• M29: 28,937,763 km (0.094 R)
• M30: 34,651,205 km (0.09 R)
• M31: 36,490,661 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.2

Radius: 14.2

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.63 AU - 12.21 AU

Year: 11412 Days

Day: 11.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,692,460 km

• M1: 186,100 km (0.083 R)
• M2: 1,112,709 km (0.09 R)
• M3: 1,715,140 km (0.118 R)
• M4: 2,551,990 km (0.096 R)
• M5: 3,221,141 km (0.09 R)
• M6: 4,005,483 km (0.031 R)
• M7: 10,838,964 km (0.07 R)
• M8: 12,892,195 km (0.072 R)
• M9: 14,997,037 km (0.112 R)
• M10: 15,590,791 km (0.089 R)
• M11: 16,406,548 km (0.1 R)
• M12: 19,643,846 km (0.112 R)
• M13: 20,595,887 km (0.065 R)
• M14: 21,412,691 km (0.066 R)
• M15: 29,250,273 km (0.077 R)
• M16: 36,516,242 km (0.057 R)
• M17: 38,320,841 km (0.075 R)
• M18: 43,689,460 km (0.103 R)
• M19: 44,495,194 km (0.07 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 13,823 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit