🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.72 AU - 1.06 AU

Year: 321 Days

Day: 14.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.93 AU - 1.13 AU

Year: 400 Days

Day: 46.3 Hours

Environment

Temp: 15 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 45,758,118 km

• M1: 471,682 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.76 AU - 2.9 AU

Year: 1823 Days

Day: 29.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 716.1

Radius: 8

Gravity: 11.19 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.87 AU - 6.25 AU

Year: 5020 Days

Day: 5 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 45,758,118 km

• M1: 100,081 km (0.092 R)
• M2: 425,606 km (0.119 R)
• M3: 1,469,649 km (0.062 R)
• M4: 1,847,235 km (0.074 R)
• M5: 2,384,889 km (0.09 R)
• M6: 4,258,603 km (0.071 R)
• M7: 4,710,987 km (0.069 R)
• M8: 5,478,124 km (0.075 R)
• M9: 6,550,891 km (0.115 R)
• M10: 6,848,142 km (0.028 R)
• M11: 9,477,025 km (0.108 R)
• M12: 10,336,764 km (0.094 R)
• M13: 19,309,495 km (0.092 R)
• M14: 19,648,184 km (0.116 R)
• M15: 30,178,678 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.4

Radius: 10

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 6.41 AU - 9.93 AU

Year: 8941 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,758,118 km

• M1: 220,058 km (0.061 R)
• M2: 540,946 km (0.076 R)
• M3: 993,031 km (0.097 R)
• M4: 1,319,902 km (0.11 R)
• M5: 4,922,967 km (0.112 R)
• M6: 5,760,416 km (0.052 R)
• M7: 7,552,299 km (0.065 R)
• M8: 8,224,592 km (0.118 R)
• M9: 9,166,909 km (0.079 R)
• M10: 13,065,728 km (0.103 R)
• M11: 14,791,938 km (0.081 R)
• M12: 21,613,751 km (0.086 R)
• M13: 36,007,609 km (0.102 R)
• M14: 37,186,590 km (0.063 R)
• M15: 37,545,176 km (0.079 R)
• M16: 40,246,315 km (0.075 R)
• M17: 40,751,058 km (0.07 R)
• M18: 43,735,237 km (0.041 R)
• M19: 44,268,703 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 11,772 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit