🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.45 AU - 0.56 AU

Year: 228 Days

Day: 23.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.5 AU - 0.6 AU

Year: 263 Days

Day: 21.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,231,376 km

• M1: 302,786 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.8

Radius: 12.1

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.14 AU - 1.36 AU

Year: 902 Days

Day: 9 Hours

Environment

Temp: -162 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 30,231,376 km

• M1: 150,795 km (0.099 R)
• M2: 671,246 km (0.079 R)
• M3: 1,161,478 km (0.112 R)
• M4: 1,579,454 km (0.098 R)
• M5: 2,118,007 km (0.105 R)
• M6: 2,664,039 km (0.078 R)
• M7: 3,062,717 km (0.085 R)
• M8: 4,316,647 km (0.091 R)
• M9: 4,736,119 km (0.095 R)
• M10: 7,808,859 km (0.105 R)
• M11: 8,238,654 km (0.051 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.7

Radius: 11.8

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.24 AU - 1.84 AU

Year: 1234 Days

Day: 9.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 30,231,376 km

• M1: 146,905 km (0.108 R)
• M2: 519,404 km (0.115 R)
• M3: 913,594 km (0.071 R)
• M4: 1,333,815 km (0.073 R)
• M5: 1,884,784 km (0.115 R)
• M6: 2,289,895 km (0.106 R)
• M7: 2,704,281 km (0.12 R)
• M8: 3,871,892 km (0.106 R)
• M9: 5,023,796 km (0.028 R)
• M10: 5,547,987 km (0.114 R)
• M11: 6,129,922 km (0.062 R)
• M12: 6,844,551 km (0.098 R)
• M13: 7,840,424 km (0.107 R)
• M14: 9,701,572 km (0.117 R)
• M15: 10,088,581 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.9

Radius: 13.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.81 AU - 4.93 AU

Year: 6939 Days

Day: 12.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 30,231,376 km

• M1: 166,652 km (0.116 R)
• M2: 608,714 km (0.064 R)
• M3: 1,036,564 km (0.042 R)
• M4: 1,455,737 km (0.04 R)
• M5: 1,882,390 km (0.118 R)
• M6: 2,362,450 km (0.104 R)
• M7: 3,055,088 km (0.055 R)
• M8: 3,902,260 km (0.109 R)
• M9: 4,693,484 km (0.098 R)
• M10: 6,404,285 km (0.041 R)
• M11: 7,125,945 km (0.063 R)
• M12: 8,084,867 km (0.108 R)
• M13: 10,043,253 km (0.074 R)
• M14: 11,958,704 km (0.069 R)
• M15: 19,692,615 km (0.081 R)
• M16: 20,376,726 km (0.05 R)
• M17: 21,218,812 km (0.098 R)
• M18: 22,303,696 km (0.089 R)
• M19: 22,972,249 km (0.105 R)
• M20: 23,654,116 km (0.108 R)
• M21: 24,584,166 km (0.099 R)
• M22: 25,619,234 km (0.107 R)
• M23: 26,352,563 km (0.105 R)
• M24: 29,961,611 km (0.096 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 16,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit