🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.82 AU - 1.18 AU

Year: 379 Days

Day: 21.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 15,358,005 km

• M1: 606,919 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.09 AU - 1.79 AU

Year: 654 Days

Day: 17.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 15,358,005 km

• M1: 64,477 km (0.088 R)
• M2: 832,213 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.47 AU - 2.37 AU

Year: 1008 Days

Day: 43.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 15,358,005 km

• M1: 351,705 km (0.106 R)
• M2: 673,490 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.9 AU - 2 AU

Year: 1031 Days

Day: 13.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.14 AU - 2.36 AU

Year: 1278 Days

Day: 26 Hours

Environment

Temp: -93 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 15,358,005 km

• M1: 40,691 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.1 AU - 3.36 AU

Year: 2199 Days

Day: 33.4 Hours

Environment

Temp: -109 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.57 AU - 4.09 AU

Year: 2839 Days

Day: 36.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.29 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.3

Radius: 14.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.94 AU - 7.54 AU

Year: 6627 Days

Day: 12.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 15,358,005 km

• M1: 185,352 km (0.116 R)
• M2: 830,268 km (0.114 R)
• M3: 1,801,158 km (0.063 R)
• M4: 3,285,618 km (0.098 R)
• M5: 4,162,710 km (0.105 R)
• M6: 5,434,292 km (0.064 R)
• M7: 6,308,692 km (0.089 R)
• M8: 6,978,142 km (0.111 R)
• M9: 8,459,610 km (0.067 R)
• M10: 10,454,797 km (0.087 R)
• M11: 12,232,767 km (0.117 R)
• M12: 13,152,944 km (0.103 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 10,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit