🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.45 AU - 0.65 AU

Year: 148 Days

Day: 22.2 Hours

Environment

Temp: 207 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.58 AU - 0.8 AU

Year: 207 Days

Day: 21.8 Hours

Environment

Temp: 199 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.89 AU - 0.93 AU

Year: 314 Days

Day: 32.6 Hours

Environment

Temp: 81 °C

Axial Tilt: 94.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.37 AU - 1.39 AU

Year: 586 Days

Day: 25.7 Hours

Environment

Temp: 6 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 33,947,106 km

• M1: 62,382 km (0.087 R)
• M2: 854,952 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.34 AU - 2.04 AU

Year: 795 Days

Day: 26.5 Hours

Environment

Temp: -51 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.59 AU - 4.83 AU

Year: 3124 Days

Day: 33.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.1

Radius: 11

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.45 AU - 5.99 AU

Year: 4947 Days

Day: 10.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,947,106 km

• M1: 136,882 km (0.119 R)
• M2: 717,471 km (0.108 R)
• M3: 1,163,722 km (0.108 R)
• M4: 1,598,902 km (0.113 R)
• M5: 1,948,512 km (0.105 R)
• M6: 2,843,706 km (0.096 R)
• M7: 3,993,964 km (0.1 R)
• M8: 5,198,975 km (0.056 R)
• M9: 5,885,629 km (0.091 R)
• M10: 6,905,737 km (0.119 R)
• M11: 9,083,284 km (0.114 R)
• M12: 10,214,842 km (0.087 R)
• M13: 10,956,548 km (0.116 R)
• M14: 13,452,439 km (0.073 R)
• M15: 14,004,904 km (0.118 R)
• M16: 15,512,252 km (0.07 R)
• M17: 18,305,394 km (0.077 R)
• M18: 18,710,654 km (0.113 R)
• M19: 20,104,757 km (0.08 R)
• M20: 23,891,827 km (0.092 R)
• M21: 25,699,418 km (0.056 R)
• M22: 26,207,752 km (0.051 R)
• M23: 27,773,293 km (0.105 R)
• M24: 28,488,820 km (0.081 R)
• M25: 29,033,506 km (0.025 R)
• M26: 30,899,141 km (0.076 R)
• M27: 31,861,504 km (0.037 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 19,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit