🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.57 AU - 0.75 AU

Year: 201 Days

Day: 28.1 Hours

Environment

Temp: 154 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.73 AU - 0.97 AU

Year: 294 Days

Day: 35.3 Hours

Environment

Temp: 136 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.68 AU - 1.74 AU

Year: 838 Days

Day: 25.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 55.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,713,000 km

• M1: 24,235 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.46 AU - 4.18 AU

Year: 2798 Days

Day: 23.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 28,713,000 km

• M1: 740,958 km (0.107 R)
• M2: 1,980,526 km (0.083 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 3.54 AU - 4.18 AU

Year: 2842 Days

Day: 23 Hours

Environment

Temp: -118 °C

Axial Tilt: 25.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.62 AU - 4.22 AU

Year: 2908 Days

Day: 30.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 257.7

Radius: 14.7

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.71 AU - 9.11 AU

Year: 7559 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,713,000 km

• M1: 183,706 km (0.115 R)
• M2: 725,849 km (0.114 R)
• M3: 1,208,152 km (0.115 R)
• M4: 1,699,432 km (0.108 R)
• M5: 2,266,557 km (0.071 R)
• M6: 2,905,789 km (0.116 R)
• M7: 4,034,505 km (0.118 R)
• M8: 6,754,643 km (0.1 R)
• M9: 8,648,851 km (0.115 R)
• M10: 9,678,085 km (0.08 R)
• M11: 11,145,341 km (0.112 R)
• M12: 12,855,843 km (0.033 R)
• M13: 14,089,726 km (0.067 R)
• M14: 19,758,139 km (0.096 R)
• M15: 23,279,673 km (0.109 R)
• M16: 25,188,541 km (0.077 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 18,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit