🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.43 AU - 0.57 AU

Year: 133 Days

Day: 39.6 Hours

Environment

Temp: 237 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.87 AU - 0.93 AU

Year: 322 Days

Day: 41.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.22 AU - 1.36 AU

Year: 552 Days

Day: 22.5 Hours

Environment

Temp: -22 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.23 AU - 1.85 AU

Year: 720 Days

Day: 47.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.34 AU - 2.08 AU

Year: 842 Days

Day: 44.4 Hours

Environment

Temp: -63 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.92 AU - 3.86 AU

Year: 2351 Days

Day: 46.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 176.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,495,752 km

• M1: 1,776,624 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.4

Radius: 13.7

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.5 AU - 9.58 AU

Year: 11101 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 130.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,495,752 km

• M1: 170,392 km (0.111 R)
• M2: 664,215 km (0.091 R)
• M3: 2,344,947 km (0.089 R)
• M4: 3,340,820 km (0.083 R)
• M5: 3,839,130 km (0.072 R)
• M6: 7,597,178 km (0.085 R)
• M7: 8,656,630 km (0.064 R)
• M8: 10,237,581 km (0.087 R)
• M9: 10,786,605 km (0.096 R)
• M10: 12,552,608 km (0.106 R)
• M11: 14,710,108 km (0.103 R)
• M12: 16,427,492 km (0.089 R)
• M13: 17,644,321 km (0.095 R)
• M14: 19,917,311 km (0.101 R)
• M15: 23,306,002 km (0.118 R)
• M16: 23,874,025 km (0.111 R)
• M17: 28,006,816 km (0.103 R)
• M18: 28,865,508 km (0.117 R)
• M19: 29,631,149 km (0.108 R)
• M20: 30,975,137 km (0.069 R)
• M21: 32,711,968 km (0.089 R)
• M22: 33,784,585 km (0.116 R)
• M23: 34,757,719 km (0.102 R)
• M24: 42,943,266 km (0.086 R)
• M25: 49,164,742 km (0.025 R)
• M26: 49,786,770 km (0.116 R)
• M27: 51,684,868 km (0.032 R)
• M28: 54,124,510 km (0.118 R)
• M29: 55,456,679 km (0.045 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: 160 - 13,321 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit