🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.9 AU - 1.12 AU

Year: 353 Days

Day: 23.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.09 AU - 1.57 AU

Year: 534 Days

Day: 30 Hours

Environment

Temp: 5 °C

Axial Tilt: 28.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.29 AU - 2.01 AU

Year: 738 Days

Day: 28.3 Hours

Environment

Temp: -20 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,425,064 km

• M1: 893,847 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.74 AU - 2.44 AU

Year: 1052 Days

Day: 39.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 75.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.24 AU - 3.58 AU

Year: 1729 Days

Day: 42.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.1

Radius: 14.4

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.49 AU - 5.95 AU

Year: 4764 Days

Day: 7.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 50,425,064 km

• M1: 179,069 km (0.116 R)
• M2: 1,421,329 km (0.11 R)
• M3: 1,970,354 km (0.113 R)
• M4: 2,661,197 km (0.064 R)
• M5: 3,831,052 km (0.072 R)
• M6: 5,419,033 km (0.111 R)
• M7: 11,880,614 km (0.046 R)
• M8: 14,220,624 km (0.081 R)
• M9: 18,512,437 km (0.067 R)
• M10: 20,217,255 km (0.092 R)

Asteroid Belt

Center: 8.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522

Radius: 8.9

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 10.01 AU - 11.59 AU

Year: 12360 Days

Day: 10.4 Hours

Environment

Temp: -172 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,425,064 km

• M1: 110,702 km (0.086 R)
• M2: 747,092 km (0.091 R)
• M3: 1,428,809 km (0.071 R)
• M4: 3,211,567 km (0.069 R)
• M5: 4,139,074 km (0.057 R)
• M6: 6,399,947 km (0.117 R)
• M7: 7,601,367 km (0.118 R)
• M8: 13,362,231 km (0.092 R)
• M9: 15,515,992 km (0.098 R)
• M10: 18,890,471 km (0.07 R)
• M11: 25,487,139 km (0.109 R)
• M12: 26,750,942 km (0.106 R)
• M13: 40,843,061 km (0.106 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 531 - 12,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit