🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.51 AU - 0.61 AU

Year: 152 Days

Day: 27.5 Hours

Environment

Temp: 239 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,168,810 km

• M1: 24,384 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.48 AU - 0.76 AU

Year: 177 Days

Day: 34 Hours

Environment

Temp: 188 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 49,168,810 km

• M1: 123,119 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.82 AU - 1.22 AU

Year: 373 Days

Day: 15.6 Hours

Environment

Temp: 37 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.46 AU - 2.08 AU

Year: 852 Days

Day: 12.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.15 AU - 3.03 AU

Year: 1507 Days

Day: 41.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.92 AU - 3.48 AU

Year: 2070 Days

Day: 39.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 113 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 49,168,810 km

• M1: 371,152 km (0.092 R)
• M2: 703,559 km (0.08 R)

Asteroid Belt

Center: 6.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.3

Radius: 9.9

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.4 AU - 11.6 AU

Year: 11436 Days

Day: 9.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,168,810 km

• M1: 123,119 km (0.096 R)
• M2: 727,644 km (0.12 R)
• M3: 1,056,610 km (0.099 R)
• M4: 1,395,150 km (0.091 R)
• M5: 2,207,915 km (0.106 R)
• M6: 3,309,404 km (0.119 R)
• M7: 3,808,911 km (0.071 R)
• M8: 4,216,117 km (0.11 R)
• M9: 5,280,506 km (0.117 R)
• M10: 6,590,833 km (0.072 R)
• M11: 7,803,175 km (0.11 R)
• M12: 8,553,109 km (0.042 R)
• M13: 8,922,167 km (0.059 R)
• M14: 9,253,975 km (0.106 R)
• M15: 10,196,142 km (0.116 R)
• M16: 10,823,256 km (0.03 R)
• M17: 14,611,673 km (0.119 R)
• M18: 16,235,109 km (0.109 R)
• M19: 19,281,221 km (0.086 R)
• M20: 21,568,123 km (0.077 R)
• M21: 26,673,749 km (0.116 R)
• M22: 28,268,313 km (0.093 R)
• M23: 29,820,092 km (0.042 R)
• M24: 30,243,304 km (0.114 R)
• M25: 32,867,400 km (0.069 R)
• M26: 39,956,394 km (0.106 R)
• M27: 41,381,913 km (0.112 R)
• M28: 48,291,240 km (0.087 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 18,829 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit