🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.48 AU - 0.62 AU

Year: 149 Days

Day: 18.3 Hours

Environment

Temp: 247 °C

Axial Tilt: 21.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,933,025 km

• M1: 147,803 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.63 AU - 0.63 AU

Year: 183 Days

Day: 30.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 32,933,025 km

• M1: 133,441 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.65 AU - 0.77 AU

Year: 219 Days

Day: 26.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 32,933,025 km

• M1: 114,143 km (0.116 R)
• M2: 406,607 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.85 AU - 2.07 AU

Year: 1002 Days

Day: 15.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,933,025 km

• M1: 762,500 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.6 AU - 2.64 AU

Year: 1127 Days

Day: 16 Hours

Environment

Temp: -81 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.58 AU - 3.24 AU

Year: 1813 Days

Day: 39.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.9

Radius: 10.7

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5.32 AU - 7.86 AU

Year: 6179 Days

Day: 14.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 32,933,025 km

• M1: 133,142 km (0.103 R)
• M2: 696,378 km (0.104 R)
• M3: 1,054,515 km (0.079 R)
• M4: 1,491,640 km (0.102 R)
• M5: 2,093,772 km (0.092 R)
• M6: 2,598,066 km (0.1 R)
• M7: 2,965,329 km (0.03 R)
• M8: 4,184,103 km (0.116 R)
• M9: 5,212,289 km (0.104 R)
• M10: 6,239,428 km (0.067 R)
• M11: 7,578,030 km (0.082 R)
• M12: 11,335,330 km (0.074 R)
• M13: 11,872,536 km (0.044 R)
• M14: 15,758,341 km (0.091 R)
• M15: 16,801,038 km (0.075 R)
• M16: 19,712,960 km (0.098 R)
• M17: 21,141,620 km (0.101 R)
• M18: 21,583,382 km (0.108 R)
• M19: 22,561,603 km (0.092 R)
• M20: 24,445,040 km (0.12 R)
• M21: 25,507,783 km (0.07 R)
• M22: 26,261,457 km (0.112 R)
• M23: 27,116,110 km (0.119 R)
• M24: 28,166,287 km (0.114 R)
• M25: 30,627,621 km (0.098 R)
• M26: 31,004,159 km (0.057 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 408 - 15,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit