🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.75 AU - 0.97 AU

Year: 278 Days

Day: 37.4 Hours

Environment

Temp: 112 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 15,349,938 km

• M1: 109,356 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.75 AU - 1.05 AU

Year: 297 Days

Day: 22 Hours

Environment

Temp: 120 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 1.15 AU - 1.43 AU

Year: 510 Days

Day: 20.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 18.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 15,349,938 km

• M1: 40,691 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 1.9 AU - 2.14 AU

Year: 1000 Days

Day: 17.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.07 AU - 2.25 AU

Year: 1106 Days

Day: 39.4 Hours

Environment

Temp: -57 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,349,938 km

• M1: 25,132 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.37 AU - 4.71 AU

Year: 2828 Days

Day: 19.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.63 AU - 5.69 AU

Year: 3503 Days

Day: 31.2 Hours

Environment

Temp: -131 °C

Axial Tilt: 49.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.6

Radius: 13

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.78 AU - 6.28 AU

Year: 5157 Days

Day: 14.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 15,349,938 km

• M1: 218,114 km (0.077 R)
• M2: 373,845 km (0.106 R)
• M3: 551,418 km (0.083 R)
• M4: 777,311 km (0.051 R)
• M5: 890,107 km (0.116 R)
• M6: 1,142,778 km (0.063 R)
• M7: 1,283,101 km (0.056 R)
• M8: 1,782,608 km (0.073 R)
• M9: 1,891,964 km (0.114 R)
• M10: 2,014,784 km (0.103 R)
• M11: 2,292,587 km (0.094 R)
• M12: 2,460,436 km (0.073 R)
• M13: 2,582,807 km (0.056 R)
• M14: 2,694,856 km (0.084 R)
• M15: 3,093,385 km (0.098 R)
• M16: 3,212,764 km (0.078 R)
• M17: 3,401,407 km (0.085 R)
• M18: 3,789,912 km (0.117 R)
• M19: 4,624,818 km (0.063 R)
• M20: 5,628,470 km (0.064 R)
• M21: 5,889,818 km (0.069 R)
• M22: 5,972,246 km (0.052 R)
• M23: 6,155,204 km (0.116 R)
• M24: 6,441,535 km (0.089 R)
• M25: 6,611,927 km (0.117 R)
• M26: 6,818,521 km (0.055 R)
• M27: 6,992,354 km (0.104 R)
• M28: 7,938,112 km (0.105 R)
• M29: 8,398,125 km (0.1 R)
• M30: 9,037,806 km (0.097 R)
• M31: 10,344,094 km (0.038 R)
• M32: 10,504,014 km (0.114 R)
• M33: 11,049,897 km (0.099 R)
• M34: 11,192,913 km (0.11 R)
• M35: 11,584,261 km (0.047 R)
• M36: 12,211,525 km (0.079 R)
• M37: 12,742,597 km (0.115 R)
• M38: 13,129,607 km (0.098 R)
• M39: 13,324,682 km (0.087 R)
• M40: 13,629,862 km (0.091 R)
• M41: 14,336,413 km (0.108 R)
• M42: 15,054,782 km (0.09 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 17,752 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit