🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.92 AU - 1 AU

Year: 335 Days

Day: 14.7 Hours

Environment

Temp: 114 °C

Axial Tilt: 29.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.13 AU - 1.17 AU

Year: 440 Days

Day: 32.9 Hours

Environment

Temp: 17 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.92 AU - 1.92 AU

Year: 948 Days

Day: 14.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.76

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.16 AU - 4.38 AU

Year: 2609 Days

Day: 26.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,272,165 km

• M1: 35,006 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 3.92 AU - 4.6 AU

Year: 3134 Days

Day: 36.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,272,165 km

• M1: 39,344 km (0.067 R)
• M2: 738,714 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.33 AU - 4.45 AU

Year: 3279 Days

Day: 13.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,272,165 km

• M1: 719,865 km (0.113 R)

Asteroid Belt

Center: 7.17 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.6

Radius: 12.7

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 8.67 AU - 11.21 AU

Year: 11171 Days

Day: 6.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,272,165 km

• M1: 158,125 km (0.09 R)
• M2: 731,234 km (0.099 R)
• M3: 1,286,841 km (0.119 R)
• M4: 2,208,962 km (0.079 R)
• M5: 3,095,479 km (0.031 R)
• M6: 3,608,450 km (0.117 R)
• M7: 4,264,138 km (0.087 R)
• M8: 4,682,413 km (0.055 R)
• M9: 5,327,928 km (0.102 R)
• M10: 5,743,062 km (0.085 R)
• M11: 6,330,533 km (0.037 R)
• M12: 7,626,200 km (0.078 R)
• M13: 10,202,874 km (0.044 R)
• M14: 10,846,145 km (0.111 R)
• M15: 12,939,468 km (0.097 R)
• M16: 15,358,765 km (0.11 R)
• M17: 16,348,355 km (0.098 R)
• M18: 16,932,534 km (0.109 R)
• M19: 21,681,070 km (0.118 R)
• M20: 24,217,950 km (0.072 R)
• M21: 24,786,273 km (0.087 R)
• M22: 28,699,753 km (0.119 R)
• M23: 30,527,989 km (0.101 R)
• M24: 31,864,346 km (0.116 R)
• M25: 33,823,779 km (0.062 R)
• M26: 37,728,134 km (0.105 R)
• M27: 48,934,361 km (0.116 R)
• M28: 52,637,357 km (0.116 R)
• M29: 53,272,101 km (0.085 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 18,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit