🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.53 AU - 0.65 AU

Year: 158 Days

Day: 18 Hours

Environment

Temp: 249 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.56 AU - 0.8 AU

Year: 195 Days

Day: 38 Hours

Environment

Temp: 210 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.74 AU - 1.04 AU

Year: 292 Days

Day: 25.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,583,232 km

• M1: 108,608 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.12 AU - 1.52 AU

Year: 528 Days

Day: 25.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.56 AU - 2.52 AU

Year: 1015 Days

Day: 13.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.26 AU - 4.72 AU

Year: 2776 Days

Day: 22.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 117 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 27,583,232 km

• M1: 1,968,409 km (0.117 R)
• M2: 3,147,689 km (0.066 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.56 AU - 5.62 AU

Year: 4603 Days

Day: 13.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.3

Radius: 13

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.34 AU - 10.84 AU

Year: 9544 Days

Day: 13.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 27,583,232 km

• M1: 200,162 km (0.075 R)
• M2: 649,255 km (0.085 R)
• M3: 2,207,765 km (0.102 R)
• M4: 2,918,804 km (0.029 R)
• M5: 3,693,272 km (0.119 R)
• M6: 5,293,521 km (0.101 R)
• M7: 6,025,653 km (0.087 R)
• M8: 8,153,234 km (0.116 R)
• M9: 8,860,233 km (0.097 R)
• M10: 11,183,638 km (0.059 R)
• M11: 13,325,281 km (0.102 R)
• M12: 15,840,919 km (0.093 R)
• M13: 16,824,225 km (0.097 R)
• M14: 17,970,893 km (0.113 R)
• M15: 19,493,051 km (0.082 R)
• M16: 23,598,017 km (0.089 R)

Kuiper Belt

Range: 31.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 503 - 20,307 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit