🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.52 AU - 0.6 AU

Year: 152 Days

Day: 42.6 Hours

Environment

Temp: 237 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,301,753 km

• M1: 120,725 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.47 AU - 0.77 AU

Year: 177 Days

Day: 23.9 Hours

Environment

Temp: 192 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.09 AU - 1.29 AU

Year: 469 Days

Day: 25.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 30,301,753 km

• M1: 30,219 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.21 AU - 1.49 AU

Year: 567 Days

Day: 44.8 Hours

Environment

Temp: -6 °C

Axial Tilt: 82.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.13 AU - 1.65 AU

Year: 593 Days

Day: 18.7 Hours

Environment

Temp: -20 °C

Axial Tilt: 41.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.63 AU - 1.65 AU

Year: 760 Days

Day: 19.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.68 AU - 4.38 AU

Year: 2926 Days

Day: 26.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.34 AU - 5.04 AU

Year: 3102 Days

Day: 18.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 47 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.9

Radius: 8.2

Gravity: 13.37 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.1 AU - 6.46 AU

Year: 4388 Days

Day: 12.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,301,753 km

• M1: 107,860 km (0.115 R)
• M2: 419,173 km (0.115 R)
• M3: 958,773 km (0.104 R)
• M4: 1,396,795 km (0.084 R)
• M5: 1,746,106 km (0.1 R)
• M6: 2,078,513 km (0.041 R)
• M7: 2,453,106 km (0.107 R)
• M8: 3,118,816 km (0.064 R)
• M9: 3,854,389 km (0.114 R)
• M10: 5,099,043 km (0.119 R)
• M11: 7,761,736 km (0.118 R)
• M12: 8,205,742 km (0.083 R)
• M13: 10,283,956 km (0.068 R)
• M14: 11,094,477 km (0.074 R)
• M15: 11,658,162 km (0.096 R)
• M16: 12,339,580 km (0.052 R)
• M17: 15,333,483 km (0.12 R)
• M18: 15,738,893 km (0.093 R)
• M19: 18,193,943 km (0.117 R)
• M20: 20,333,492 km (0.074 R)
• M21: 22,635,355 km (0.087 R)
• M22: 23,161,042 km (0.1 R)
• M23: 23,926,235 km (0.08 R)
• M24: 24,393,429 km (0.093 R)
• M25: 25,507,035 km (0.086 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 303 - 17,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit