🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.45 AU - 0.71 AU

Year: 161 Days

Day: 20.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 1.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.67 AU - 0.95 AU

Year: 265 Days

Day: 44.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,038,710 km

• M1: 24,684 km (0.037 R)
• M2: 52,359 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.29 AU - 1.71 AU

Year: 668 Days

Day: 33.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,038,710 km

• M1: 701,764 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 2.55 AU - 2.67 AU

Year: 1532 Days

Day: 26.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 4.31 AU - 4.67 AU

Year: 3458 Days

Day: 31 Hours

Environment

Temp: -125 °C

Axial Tilt: 63.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.9

Radius: 8.7

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.75 AU - 7.21 AU

Year: 5315 Days

Day: 9.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 40,038,710 km

• M1: 108,608 km (0.103 R)
• M2: 384,317 km (0.089 R)
• M3: 825,331 km (0.118 R)
• M4: 1,911,861 km (0.112 R)
• M5: 2,726,870 km (0.101 R)
• M6: 5,714,040 km (0.067 R)
• M7: 7,939,309 km (0.115 R)
• M8: 12,038,141 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820

Radius: 13.3

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 5.9 AU - 8.44 AU

Year: 6978 Days

Day: 6.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,038,710 km

• M1: 174,880 km (0.106 R)
• M2: 803,490 km (0.108 R)
• M3: 1,546,842 km (0.071 R)
• M4: 1,994,888 km (0.064 R)
• M5: 2,494,395 km (0.087 R)
• M6: 3,921,259 km (0.117 R)
• M7: 4,602,678 km (0.034 R)
• M8: 6,691,363 km (0.087 R)
• M9: 9,350,017 km (0.092 R)
• M10: 11,267,861 km (0.086 R)
• M11: 12,265,529 km (0.043 R)
• M12: 14,077,758 km (0.036 R)
• M13: 14,678,992 km (0.079 R)
• M14: 16,257,549 km (0.108 R)
• M15: 17,737,969 km (0.032 R)
• M16: 18,368,823 km (0.116 R)
• M17: 30,911,558 km (0.109 R)
• M18: 36,556,633 km (0.09 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 19,649 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit