🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.5 AU - 0.56 AU

Year: 149 Days

Day: 42.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 19 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.53 AU - 0.81 AU

Year: 211 Days

Day: 45.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.76 AU - 0.78 AU

Year: 260 Days

Day: 12.7 Hours

Environment

Temp: 68 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,236,970 km

• M1: 208,839 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.71 AU - 0.97 AU

Year: 296 Days

Day: 37.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.71 AU - 1.01 AU

Year: 307 Days

Day: 18 Hours

Environment

Temp: 23 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,236,970 km

• M1: 40,541 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.78 AU - 4.12 AU

Year: 3022 Days

Day: 12.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.7

Radius: 10.1

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.83 AU - 6.03 AU

Year: 4214 Days

Day: 10.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,236,970 km

• M1: 130,898 km (0.113 R)
• M2: 532,120 km (0.102 R)
• M3: 1,532,032 km (0.074 R)
• M4: 2,972,958 km (0.08 R)
• M5: 4,567,971 km (0.087 R)
• M6: 6,384,239 km (0.054 R)
• M7: 7,895,327 km (0.081 R)
• M8: 8,448,390 km (0.112 R)
• M9: 9,106,172 km (0.096 R)
• M10: 12,373,988 km (0.101 R)
• M11: 14,269,692 km (0.072 R)
• M12: 14,594,469 km (0.089 R)
• M13: 15,146,635 km (0.091 R)
• M14: 18,056,164 km (0.115 R)
• M15: 19,608,840 km (0.069 R)
• M16: 20,213,515 km (0.076 R)
• M17: 20,899,720 km (0.083 R)
• M18: 24,566,663 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230

Radius: 13.1

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.46 AU - 9.46 AU

Year: 8646 Days

Day: 13.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 30,236,970 km

• M1: 162,912 km (0.117 R)
• M2: 573,409 km (0.114 R)
• M3: 1,355,357 km (0.106 R)
• M4: 1,800,111 km (0.102 R)
• M5: 2,995,847 km (0.119 R)
• M6: 5,732,441 km (0.079 R)
• M7: 7,435,014 km (0.119 R)
• M8: 8,967,196 km (0.117 R)
• M9: 9,453,239 km (0.107 R)
• M10: 9,956,785 km (0.079 R)
• M11: 10,656,156 km (0.089 R)
• M12: 12,104,263 km (0.118 R)
• M13: 13,839,299 km (0.092 R)
• M14: 15,047,003 km (0.104 R)
• M15: 16,383,510 km (0.108 R)
• M16: 17,546,035 km (0.047 R)
• M17: 18,372,563 km (0.075 R)
• M18: 20,103,710 km (0.052 R)
• M19: 20,518,096 km (0.115 R)
• M20: 22,306,838 km (0.064 R)
• M21: 23,504,967 km (0.105 R)
• M22: 25,221,752 km (0.101 R)
• M23: 26,604,635 km (0.12 R)
• M24: 27,104,441 km (0.1 R)
• M25: 28,037,334 km (0.048 R)
• M26: 30,146,813 km (0.096 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: 318 - 12,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit