🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.9 AU - 1.48 AU

Year: 479 Days

Day: 18.9 Hours

Environment

Temp: -11 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.27 AU - 1.39 AU

Year: 566 Days

Day: 24.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,124,413 km

• M1: 103,671 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.46 AU - 2.38 AU

Year: 982 Days

Day: 39.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.36 AU - 3.64 AU

Year: 2416 Days

Day: 15.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.6

Radius: 13.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.41 AU - 8.37 AU

Year: 6673 Days

Day: 6.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 48,124,413 km

• M1: 165,006 km (0.104 R)
• M2: 767,138 km (0.111 R)
• M3: 1,290,132 km (0.092 R)
• M4: 1,784,403 km (0.069 R)
• M5: 2,971,612 km (0.086 R)
• M6: 4,129,200 km (0.049 R)
• M7: 5,097,099 km (0.095 R)
• M8: 6,626,587 km (0.065 R)
• M9: 8,265,731 km (0.076 R)
• M10: 8,733,075 km (0.101 R)
• M11: 9,409,407 km (0.055 R)
• M12: 11,694,365 km (0.06 R)
• M13: 14,846,093 km (0.107 R)
• M14: 15,323,011 km (0.078 R)
• M15: 16,140,862 km (0.083 R)
• M16: 16,872,994 km (0.097 R)
• M17: 19,706,079 km (0.104 R)
• M18: 20,477,555 km (0.06 R)
• M19: 22,494,134 km (0.063 R)
• M20: 22,912,709 km (0.086 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.2

Radius: 9.8

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.53 AU - 10.27 AU

Year: 8982 Days

Day: 14.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,124,413 km

• M1: 122,371 km (0.056 R)
• M2: 461,659 km (0.092 R)
• M3: 785,389 km (0.074 R)
• M4: 1,098,497 km (0.085 R)
• M5: 1,650,962 km (0.075 R)
• M6: 2,008,501 km (0.059 R)
• M7: 2,592,980 km (0.074 R)
• M8: 3,552,800 km (0.099 R)
• M9: 4,554,657 km (0.103 R)
• M10: 6,678,647 km (0.116 R)
• M11: 9,930,606 km (0.118 R)
• M12: 17,448,048 km (0.109 R)
• M13: 18,872,519 km (0.066 R)
• M14: 21,193,830 km (0.081 R)
• M15: 21,951,393 km (0.041 R)
• M16: 30,441,671 km (0.094 R)
• M17: 33,734,619 km (0.076 R)
• M18: 35,584,397 km (0.11 R)
• M19: 37,990,529 km (0.09 R)
• M20: 39,107,875 km (0.067 R)
• M21: 40,503,175 km (0.066 R)
• M22: 41,800,039 km (0.106 R)
• M23: 42,326,623 km (0.106 R)
• M24: 43,932,556 km (0.09 R)
• M25: 47,265,597 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 15,009 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit