🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.46 AU - 0.58 AU

Year: 141 Days

Day: 35.7 Hours

Environment

Temp: 242 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.92 AU - 0.98 AU

Year: 349 Days

Day: 14.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 21.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.26 AU - 1.34 AU

Year: 558 Days

Day: 26.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.24 AU - 1.56 AU

Year: 624 Days

Day: 32.5 Hours

Environment

Temp: -33 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.35 AU - 1.61 AU

Year: 678 Days

Day: 35.9 Hours

Environment

Temp: -39 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,763,333 km

• M1: 23,786 km (0.096 R)
• M2: 317,147 km (0.065 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.03 AU - 2.19 AU

Year: 1155 Days

Day: 15.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,763,333 km

• M1: 37,100 km (0.032 R)
• M2: 438,621 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.8

Radius: 11.8

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 8.28 AU - 8.44 AU

Year: 9106 Days

Day: 6.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,763,333 km

• M1: 146,756 km (0.118 R)
• M2: 584,030 km (0.114 R)
• M3: 1,005,597 km (0.086 R)
• M4: 1,488,798 km (0.079 R)
• M5: 2,712,808 km (0.082 R)
• M6: 3,266,918 km (0.101 R)
• M7: 4,349,408 km (0.107 R)
• M8: 5,428,009 km (0.068 R)
• M9: 6,065,146 km (0.038 R)
• M10: 6,529,349 km (0.059 R)
• M11: 7,211,365 km (0.109 R)
• M12: 8,236,709 km (0.092 R)
• M13: 9,170,948 km (0.114 R)
• M14: 11,197,101 km (0.071 R)
• M15: 11,570,797 km (0.096 R)
• M16: 12,569,961 km (0.106 R)
• M17: 13,208,445 km (0.076 R)
• M18: 15,189,420 km (0.087 R)
• M19: 17,432,191 km (0.104 R)
• M20: 18,080,249 km (0.101 R)
• M21: 18,595,464 km (0.114 R)
• M22: 19,501,279 km (0.058 R)
• M23: 23,595,324 km (0.101 R)
• M24: 24,746,929 km (0.057 R)
• M25: 26,308,880 km (0.107 R)
• M26: 29,526,880 km (0.04 R)
• M27: 29,934,085 km (0.116 R)
• M28: 32,133,174 km (0.115 R)
• M29: 39,744,115 km (0.066 R)
• M30: 41,119,518 km (0.083 R)
• M31: 41,882,916 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 13,937 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit