🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.75 AU - 0.85 AU

Year: 275 Days

Day: 21.8 Hours

Environment

Temp: 20 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,776,797 km

• M1: 46,525 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.21 AU - 4.23 AU

Year: 2762 Days

Day: 24.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 328.9

Radius: 9.3

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.19 AU - 5.85 AU

Year: 4993 Days

Day: 10.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,776,797 km

• M1: 115,789 km (0.09 R)
• M2: 428,598 km (0.072 R)
• M3: 1,820,307 km (0.069 R)
• M4: 2,257,731 km (0.081 R)
• M5: 3,402,005 km (0.117 R)
• M6: 4,221,951 km (0.076 R)
• M7: 5,477,825 km (0.055 R)
• M8: 7,249,363 km (0.099 R)
• M9: 9,185,608 km (0.071 R)
• M10: 10,072,724 km (0.086 R)
• M11: 10,639,999 km (0.104 R)
• M12: 12,562,481 km (0.048 R)
• M13: 14,148,518 km (0.107 R)
• M14: 14,963,826 km (0.031 R)
• M15: 15,595,578 km (0.119 R)
• M16: 17,540,051 km (0.109 R)
• M17: 18,301,804 km (0.092 R)
• M18: 21,174,831 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.8

Radius: 14

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.21 AU - 10.89 AU

Year: 10482 Days

Day: 7.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,776,797 km

• M1: 178,769 km (0.096 R)
• M2: 1,123,630 km (0.119 R)
• M3: 1,667,268 km (0.101 R)
• M4: 2,256,534 km (0.103 R)
• M5: 3,118,966 km (0.047 R)
• M6: 3,602,018 km (0.073 R)
• M7: 4,334,449 km (0.059 R)
• M8: 4,813,910 km (0.091 R)
• M9: 8,527,527 km (0.067 R)
• M10: 9,431,996 km (0.101 R)
• M11: 11,432,120 km (0.061 R)
• M12: 13,324,533 km (0.047 R)
• M13: 15,144,989 km (0.117 R)
• M14: 16,760,197 km (0.078 R)
• M15: 19,354,524 km (0.102 R)
• M16: 20,001,983 km (0.079 R)
• M17: 22,294,122 km (0.09 R)
• M18: 24,287,514 km (0.119 R)
• M19: 26,594,612 km (0.096 R)
• M20: 29,361,125 km (0.108 R)
• M21: 32,767,918 km (0.102 R)
• M22: 42,625,370 km (0.115 R)
• M23: 48,002,516 km (0.109 R)
• M24: 49,489,369 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 17,873 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit