🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.6 AU - 0.82 AU

Year: 224 Days

Day: 22.8 Hours

Environment

Temp: 98 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.86 AU - 0.94 AU

Year: 320 Days

Day: 35.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1 AU - 1.22 AU

Year: 438 Days

Day: 45.8 Hours

Environment

Temp: -5 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 24,879,000 km

• M1: 156,180 km (0.107 R)
• M2: 421,118 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.41 AU - 2.01 AU

Year: 838 Days

Day: 47.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 24,879,000 km

• M1: 33,660 km (0.079 R)
• M2: 314,305 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.5 AU - 2.9 AU

Year: 1663 Days

Day: 32.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,879,000 km

• M1: 404,961 km (0.042 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.6 AU - 3.18 AU

Year: 1841 Days

Day: 31.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,879,000 km

• M1: 31,116 km (0.032 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 2.71 AU - 3.49 AU

Year: 2045 Days

Day: 35.4 Hours

Environment

Temp: -121 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.8

Radius: 11.4

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.2 AU - 7.18 AU

Year: 6484 Days

Day: 9.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 24,879,000 km

• M1: 141,819 km (0.049 R)
• M2: 628,610 km (0.104 R)
• M3: 1,276,818 km (0.073 R)
• M4: 1,987,557 km (0.085 R)
• M5: 3,866,357 km (0.099 R)
• M6: 4,747,040 km (0.102 R)
• M7: 5,222,312 km (0.1 R)
• M8: 5,592,567 km (0.11 R)
• M9: 6,268,450 km (0.104 R)
• M10: 6,718,141 km (0.03 R)
• M11: 7,157,061 km (0.102 R)
• M12: 7,885,753 km (0.096 R)
• M13: 8,663,063 km (0.082 R)
• M14: 9,646,819 km (0.064 R)
• M15: 10,872,773 km (0.051 R)
• M16: 12,062,376 km (0.119 R)
• M17: 12,618,132 km (0.084 R)
• M18: 13,831,071 km (0.099 R)
• M19: 15,014,091 km (0.041 R)
• M20: 16,713,822 km (0.118 R)
• M21: 17,230,384 km (0.073 R)
• M22: 17,935,887 km (0.075 R)
• M23: 18,660,390 km (0.115 R)
• M24: 19,975,205 km (0.082 R)
• M25: 20,688,189 km (0.083 R)
• M26: 21,150,596 km (0.115 R)
• M27: 23,999,089 km (0.108 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 20,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit