🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.49 AU - 0.81 AU

Year: 193 Days

Day: 28.8 Hours

Environment

Temp: 197 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,964,984 km

• M1: 22,888 km (0.088 R)
• M2: 242,349 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.36 AU - 1.48 AU

Year: 624 Days

Day: 23.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.55 AU - 1.55 AU

Year: 712 Days

Day: 24.3 Hours

Environment

Temp: -45 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.55 AU - 2.15 AU

Year: 928 Days

Day: 17.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 3.37 AU - 3.63 AU

Year: 2416 Days

Day: 33.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.4

Radius: 12.6

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 8.55 AU - 9.21 AU

Year: 9763 Days

Day: 11.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 35,964,984 km

• M1: 156,629 km (0.109 R)
• M2: 645,515 km (0.051 R)
• M3: 1,199,177 km (0.031 R)
• M4: 1,683,425 km (0.096 R)
• M5: 3,183,293 km (0.074 R)
• M6: 3,795,896 km (0.1 R)
• M7: 5,182,369 km (0.078 R)
• M8: 6,882,400 km (0.102 R)
• M9: 7,677,363 km (0.106 R)
• M10: 10,110,871 km (0.111 R)
• M11: 11,481,637 km (0.103 R)
• M12: 13,594,258 km (0.105 R)
• M13: 20,689,984 km (0.1 R)
• M14: 21,671,795 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.1

Radius: 14.6

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.02 AU - 11.48 AU

Year: 13004 Days

Day: 6.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 35,964,984 km

• M1: 181,612 km (0.101 R)
• M2: 670,049 km (0.073 R)
• M3: 1,663,828 km (0.099 R)
• M4: 2,541,069 km (0.105 R)
• M5: 3,849,452 km (0.077 R)
• M6: 6,365,240 km (0.091 R)
• M7: 7,568,156 km (0.111 R)
• M8: 9,171,845 km (0.11 R)
• M9: 11,186,630 km (0.098 R)
• M10: 13,537,710 km (0.109 R)
• M11: 14,623,192 km (0.113 R)
• M12: 18,848,285 km (0.034 R)
• M13: 27,414,558 km (0.066 R)
• M14: 30,188,102 km (0.116 R)
• M15: 32,038,778 km (0.117 R)
• M16: 33,144,007 km (0.052 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: 375 - 11,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit