🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.62 AU - 1.79 AU

Year: 802 Days

Day: 16.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,420,327 km

• M1: 1,015,620 km (0.068 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818

Radius: 14

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.99 AU - 5.41 AU

Year: 4288 Days

Day: 7 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,420,327 km

• M1: 176,226 km (0.07 R)
• M2: 628,610 km (0.091 R)
• M3: 1,216,530 km (0.112 R)
• M4: 1,776,475 km (0.086 R)
• M5: 2,258,479 km (0.095 R)
• M6: 3,494,157 km (0.069 R)
• M7: 4,477,913 km (0.113 R)
• M8: 5,168,307 km (0.1 R)
• M9: 6,571,086 km (0.065 R)
• M10: 7,569,054 km (0.117 R)
• M11: 8,551,313 km (0.037 R)
• M12: 9,372,905 km (0.088 R)
• M13: 9,823,793 km (0.07 R)
• M14: 10,903,142 km (0.106 R)
• M15: 12,059,982 km (0.047 R)
• M16: 15,450,318 km (0.083 R)
• M17: 17,579,096 km (0.079 R)
• M18: 18,266,798 km (0.081 R)
• M19: 19,168,125 km (0.055 R)
• M20: 21,764,097 km (0.041 R)
• M21: 22,777,173 km (0.081 R)
• M22: 23,897,213 km (0.108 R)
• M23: 24,586,560 km (0.101 R)
• M24: 26,490,043 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.2

Radius: 12.3

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 4.12 AU - 6.62 AU

Year: 4500 Days

Day: 5 Hours

Environment

Temp: -150 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,420,327 km

• M1: 158,125 km (0.102 R)
• M2: 722,558 km (0.041 R)
• M3: 1,368,073 km (0.053 R)
• M4: 1,763,908 km (0.087 R)
• M5: 2,222,426 km (0.058 R)
• M6: 2,708,170 km (0.116 R)
• M7: 5,349,769 km (0.092 R)
• M8: 5,749,345 km (0.066 R)
• M9: 6,168,967 km (0.098 R)
• M10: 6,673,411 km (0.057 R)
• M11: 7,837,732 km (0.102 R)
• M12: 10,477,984 km (0.057 R)
• M13: 11,336,676 km (0.086 R)
• M14: 13,768,090 km (0.086 R)
• M15: 15,821,022 km (0.032 R)
• M16: 17,257,311 km (0.119 R)
• M17: 20,456,761 km (0.061 R)
• M18: 20,873,989 km (0.099 R)
• M19: 21,439,020 km (0.089 R)
• M20: 22,014,374 km (0.086 R)
• M21: 23,045,851 km (0.096 R)
• M22: 26,008,039 km (0.079 R)
• M23: 28,089,843 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785

Radius: 9.6

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.21 AU - 10.35 AU

Year: 8617 Days

Day: 8.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 45,420,327 km

• M1: 127,308 km (0.101 R)
• M2: 439,967 km (0.076 R)
• M3: 769,382 km (0.059 R)
• M4: 1,082,191 km (0.108 R)
• M5: 1,495,231 km (0.102 R)
• M6: 2,146,131 km (0.034 R)
• M7: 3,427,886 km (0.061 R)
• M8: 3,771,662 km (0.116 R)
• M9: 4,471,480 km (0.113 R)
• M10: 5,481,715 km (0.079 R)
• M11: 6,525,908 km (0.102 R)
• M12: 8,246,583 km (0.104 R)
• M13: 10,101,447 km (0.069 R)
• M14: 13,321,690 km (0.088 R)
• M15: 17,669,902 km (0.119 R)
• M16: 20,162,801 km (0.091 R)
• M17: 22,369,818 km (0.038 R)
• M18: 26,303,794 km (0.081 R)
• M19: 29,235,912 km (0.09 R)
• M20: 40,828,251 km (0.094 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 18,977 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit