🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.43 AU - 0.69 AU

Year: 159 Days

Day: 44.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,502,151 km

• M1: 29,022 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.55 AU - 0.65 AU

Year: 176 Days

Day: 19.1 Hours

Environment

Temp: 196 °C

Axial Tilt: 3.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.9 AU - 0.94 AU

Year: 334 Days

Day: 22.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 29,502,151 km

• M1: 19,597 km (0.068 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.88 AU - 1.38 AU

Year: 455 Days

Day: 25.2 Hours

Environment

Temp: -12 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.27 AU - 1.59 AU

Year: 648 Days

Day: 36.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.28 AU - 1.58 AU

Year: 648 Days

Day: 26 Hours

Environment

Temp: -49 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.3

Radius: 12.9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.51 AU - 5.63 AU

Year: 4979 Days

Day: 12.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,502,151 km

• M1: 160,519 km (0.115 R)
• M2: 725,250 km (0.12 R)
• M3: 1,821,803 km (0.092 R)
• M4: 2,625,891 km (0.06 R)
• M5: 3,110,589 km (0.073 R)
• M6: 4,936,431 km (0.111 R)
• M7: 6,593,825 km (0.065 R)
• M8: 7,567,259 km (0.097 R)
• M9: 8,405,755 km (0.116 R)
• M10: 8,828,219 km (0.104 R)
• M11: 10,010,491 km (0.091 R)
• M12: 12,293,055 km (0.096 R)
• M13: 14,031,083 km (0.096 R)
• M14: 14,792,537 km (0.119 R)
• M15: 15,811,597 km (0.108 R)
• M16: 17,181,315 km (0.118 R)
• M17: 18,116,452 km (0.052 R)
• M18: 19,682,592 km (0.105 R)
• M19: 20,498,798 km (0.079 R)
• M20: 21,621,979 km (0.118 R)
• M21: 22,198,678 km (0.108 R)
• M22: 24,221,391 km (0.091 R)
• M23: 25,796,956 km (0.087 R)
• M24: 26,201,319 km (0.076 R)
• M25: 27,692,211 km (0.088 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 13,936 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit