🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.77 AU - 1.13 AU

Year: 330 Days

Day: 25.3 Hours

Environment

Temp: 104 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,983,429 km

• M1: 591,061 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.8 AU - 1.34 AU

Year: 395 Days

Day: 18.8 Hours

Environment

Temp: 47 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 29,983,429 km

• M1: 154,235 km (0.113 R)
• M2: 754,721 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.85 AU - 2.15 AU

Year: 1008 Days

Day: 25.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.99 AU - 2.23 AU

Year: 1092 Days

Day: 34.5 Hours

Environment

Temp: -72 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.89 AU - 4.57 AU

Year: 3101 Days

Day: 22 Hours

Environment

Temp: -127 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.19 AU - 6.15 AU

Year: 4190 Days

Day: 28.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.5

Radius: 13.3

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.39 AU - 8.47 AU

Year: 6503 Days

Day: 6.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,983,429 km

• M1: 165,455 km (0.101 R)
• M2: 631,303 km (0.055 R)
• M3: 1,106,276 km (0.108 R)
• M4: 1,880,296 km (0.086 R)
• M5: 2,722,831 km (0.079 R)
• M6: 3,483,686 km (0.092 R)
• M7: 4,238,257 km (0.082 R)
• M8: 4,913,093 km (0.032 R)
• M9: 5,923,328 km (0.11 R)
• M10: 7,585,809 km (0.079 R)
• M11: 9,173,790 km (0.112 R)
• M12: 9,624,080 km (0.053 R)
• M13: 10,046,245 km (0.11 R)
• M14: 10,927,975 km (0.068 R)
• M15: 12,694,576 km (0.037 R)
• M16: 14,866,887 km (0.069 R)
• M17: 16,070,701 km (0.111 R)
• M18: 16,486,134 km (0.037 R)
• M19: 16,908,748 km (0.054 R)
• M20: 17,712,687 km (0.091 R)
• M21: 18,284,151 km (0.098 R)
• M22: 19,464,029 km (0.074 R)
• M23: 22,193,891 km (0.041 R)
• M24: 23,688,524 km (0.102 R)
• M25: 27,044,153 km (0.112 R)

Kuiper Belt

Range: 30.8 - 53.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 15,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit