🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.58 AU - 0.6 AU

Year: 160 Days

Day: 21.1 Hours

Environment

Temp: 230 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 62,645,674 km

• M1: 11,669 km (0.108 R)
• M2: 30,069 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.71 AU - 0.93 AU

Year: 262 Days

Day: 37.6 Hours

Environment

Temp: 196 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.1 AU - 1.82 AU

Year: 623 Days

Day: 46.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.38 AU - 1.82 AU

Year: 715 Days

Day: 24.4 Hours

Environment

Temp: -40 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.72 AU - 4.48 AU

Year: 2412 Days

Day: 42.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.9 AU - 4.08 AU

Year: 2814 Days

Day: 15.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 382.2

Radius: 3.8

Gravity: 26.47 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.04 AU - 16.46 AU

Year: 20003 Days

Day: 18.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,645,674 km

• M1: 135,236 km (0.118 R)
• M2: 456,573 km (0.105 R)
• M3: 1,406,818 km (0.094 R)
• M4: 1,948,512 km (0.065 R)
• M5: 2,137,155 km (0.079 R)
• M6: 3,482,190 km (0.081 R)
• M7: 4,236,612 km (0.059 R)
• M8: 4,989,687 km (0.107 R)
• M9: 8,647,505 km (0.045 R)
• M10: 13,978,275 km (0.078 R)
• M11: 14,255,929 km (0.107 R)
• M12: 14,466,563 km (0.066 R)
• M13: 14,894,114 km (0.107 R)
• M14: 15,625,348 km (0.108 R)
• M15: 17,477,519 km (0.118 R)
• M16: 22,641,787 km (0.108 R)
• M17: 26,561,700 km (0.105 R)
• M18: 26,880,793 km (0.101 R)
• M19: 27,962,684 km (0.082 R)
• M20: 35,325,293 km (0.109 R)
• M21: 37,282,183 km (0.101 R)
• M22: 45,529,514 km (0.107 R)
• M23: 53,548,259 km (0.075 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 15,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit