🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.52 AU - 0.56 AU

Year: 140 Days

Day: 23.5 Hours

Environment

Temp: 224 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.11 AU - 1.37 AU

Year: 488 Days

Day: 27.6 Hours

Environment

Temp: 31 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 35,415,385 km

• M1: 290,220 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.27 AU - 2.61 AU

Year: 1346 Days

Day: 39.7 Hours

Environment

Temp: -67 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285.7

Radius: 8.1

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.09 AU - 8.53 AU

Year: 8459 Days

Day: 8.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 138 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,415,385 km

• M1: 101,278 km (0.083 R)
• M2: 722,259 km (0.1 R)
• M3: 1,098,796 km (0.117 R)
• M4: 2,038,869 km (0.098 R)
• M5: 2,399,400 km (0.066 R)
• M6: 2,991,060 km (0.026 R)
• M7: 3,373,731 km (0.075 R)
• M8: 5,241,161 km (0.078 R)
• M9: 5,500,564 km (0.106 R)
• M10: 6,725,471 km (0.114 R)
• M11: 9,533,274 km (0.03 R)
• M12: 11,289,254 km (0.071 R)
• M13: 12,573,402 km (0.057 R)
• M14: 16,510,519 km (0.108 R)
• M15: 17,386,115 km (0.106 R)
• M16: 25,867,117 km (0.096 R)
• M17: 29,695,776 km (0.075 R)
• M18: 30,615,803 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.8

Radius: 10.8

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 9.23 AU - 9.57 AU

Year: 10176 Days

Day: 12.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 35,415,385 km

• M1: 134,339 km (0.08 R)
• M2: 480,060 km (0.031 R)
• M3: 1,106,127 km (0.075 R)
• M4: 1,753,137 km (0.108 R)
• M5: 4,624,369 km (0.051 R)
• M6: 5,066,581 km (0.107 R)
• M7: 6,702,583 km (0.08 R)
• M8: 8,103,118 km (0.098 R)
• M9: 9,426,461 km (0.081 R)
• M10: 17,397,484 km (0.116 R)
• M11: 17,794,816 km (0.087 R)
• M12: 19,093,176 km (0.093 R)
• M13: 20,600,674 km (0.08 R)
• M14: 24,922,556 km (0.103 R)
• M15: 27,786,757 km (0.086 R)
• M16: 33,851,455 km (0.066 R)
• M17: 34,993,635 km (0.082 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 268 - 13,683 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit