🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.47 AU - 0.59 AU

Year: 144 Days

Day: 31.8 Hours

Environment

Temp: 211 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.5 AU - 0.6 AU

Year: 152 Days

Day: 46.7 Hours

Environment

Temp: 205 °C

Axial Tilt: 24.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,704,654 km

• M1: 31,864 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.83 AU - 0.99 AU

Year: 324 Days

Day: 47.1 Hours

Environment

Temp: 45 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.34 AU - 1.38 AU

Year: 591 Days

Day: 33.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.4 AU - 1.4 AU

Year: 618 Days

Day: 24.3 Hours

Environment

Temp: -32 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.21 AU - 5.27 AU

Year: 3255 Days

Day: 30.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 7.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,704,654 km

• M1: 576,101 km (0.104 R)

Asteroid Belt

Center: 4.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.4

Radius: 10.8

Gravity: 8.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.76 AU - 5.78 AU

Year: 3884 Days

Day: 9.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 28,704,654 km

• M1: 135,386 km (0.095 R)
• M2: 514,617 km (0.096 R)
• M3: 936,931 km (0.048 R)
• M4: 1,445,265 km (0.089 R)
• M5: 2,060,561 km (0.078 R)
• M6: 3,991,421 km (0.077 R)
• M7: 4,608,213 km (0.097 R)
• M8: 4,965,901 km (0.089 R)
• M9: 6,031,936 km (0.097 R)
• M10: 6,555,678 km (0.08 R)
• M11: 7,076,129 km (0.097 R)
• M12: 9,357,646 km (0.091 R)
• M13: 9,933,897 km (0.074 R)
• M14: 10,446,569 km (0.073 R)
• M15: 12,430,087 km (0.074 R)
• M16: 16,887,356 km (0.031 R)
• M17: 17,866,474 km (0.12 R)
• M18: 19,804,065 km (0.082 R)
• M19: 20,140,062 km (0.06 R)
• M20: 20,685,646 km (0.073 R)
• M21: 23,637,960 km (0.043 R)
• M22: 24,092,288 km (0.117 R)
• M23: 25,411,592 km (0.114 R)
• M24: 25,968,545 km (0.049 R)
• M25: 27,024,556 km (0.109 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 19,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit