🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.57 AU - 0.89 AU

Year: 228 Days

Day: 37.9 Hours

Environment

Temp: 153 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,945,402 km

• M1: 188,793 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.66 AU - 1 AU

Year: 276 Days

Day: 18 Hours

Environment

Temp: 121 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.99 AU - 1.45 AU

Year: 492 Days

Day: 15.1 Hours

Environment

Temp: -0 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.6

Radius: 10.7

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 7.59 AU - 9.41 AU

Year: 9051 Days

Day: 12.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,945,402 km

• M1: 134,937 km (0.045 R)
• M2: 558,748 km (0.113 R)
• M3: 2,765,915 km (0.081 R)
• M4: 4,889,457 km (0.115 R)
• M5: 6,183,179 km (0.107 R)
• M6: 6,522,318 km (0.091 R)
• M7: 13,118,088 km (0.096 R)
• M8: 14,553,180 km (0.077 R)
• M9: 15,278,131 km (0.086 R)
• M10: 15,711,965 km (0.116 R)
• M11: 18,351,021 km (0.07 R)
• M12: 21,043,184 km (0.047 R)
• M13: 21,503,348 km (0.084 R)
• M14: 36,728,222 km (0.027 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 38.4

Radius: 7.5

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 17.8 AU - 21.76 AU

Year: 32131 Days

Day: 21.3 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,945,402 km

• M1: 94,845 km (0.093 R)
• M2: 541,245 km (0.12 R)
• M3: 996,471 km (0.09 R)
• M4: 1,891,366 km (0.105 R)
• M5: 2,211,655 km (0.092 R)
• M6: 2,701,588 km (0.084 R)
• M7: 9,094,503 km (0.088 R)
• M8: 19,593,132 km (0.069 R)
• M9: 23,128,130 km (0.112 R)
• M10: 24,052,794 km (0.082 R)
• M11: 25,707,646 km (0.065 R)
• M12: 29,048,765 km (0.09 R)
• M13: 34,803,795 km (0.117 R)
• M14: 39,469,154 km (0.113 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 15,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit