🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.59 AU - 0.85 AU

Year: 231 Days

Day: 22.6 Hours

Environment

Temp: 145 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.03 AU - 1.45 AU

Year: 523 Days

Day: 24.6 Hours

Environment

Temp: -27 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,409,316 km

• M1: 188,344 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.31 AU - 1.33 AU

Year: 574 Days

Day: 44.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.04 AU - 1.66 AU

Year: 594 Days

Day: 40.3 Hours

Environment

Temp: -47 °C

Axial Tilt: 47.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.82 AU - 3.44 AU

Year: 2097 Days

Day: 16.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.9

Radius: 8.3

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.87 AU - 12.27 AU

Year: 12103 Days

Day: 11.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,409,316 km

• M1: 196,871 km (0.091 R)
• M2: 928,554 km (0.05 R)
• M3: 1,449,753 km (0.087 R)
• M4: 2,027,350 km (0.104 R)
• M5: 4,431,538 km (0.109 R)
• M6: 4,796,108 km (0.107 R)
• M7: 5,641,037 km (0.109 R)
• M8: 6,832,434 km (0.065 R)
• M9: 7,657,616 km (0.079 R)
• M10: 8,364,316 km (0.066 R)
• M11: 9,744,955 km (0.114 R)
• M12: 10,660,045 km (0.115 R)
• M13: 11,631,085 km (0.061 R)
• M14: 13,748,643 km (0.104 R)
• M15: 17,868,119 km (0.081 R)
• M16: 18,357,604 km (0.106 R)
• M17: 19,879,911 km (0.028 R)
• M18: 20,207,232 km (0.064 R)
• M19: 21,279,250 km (0.025 R)
• M20: 21,829,321 km (0.065 R)
• M21: 25,101,176 km (0.117 R)
• M22: 25,483,848 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.2

Radius: 5.3

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 11.49 AU - 12.87 AU

Year: 16100 Days

Day: 24.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 26,409,316 km

• M1: 129,253 km (0.1 R)
• M2: 866,022 km (0.085 R)
• M3: 1,284,747 km (0.094 R)
• M4: 1,777,372 km (0.1 R)
• M5: 2,116,810 km (0.115 R)
• M6: 2,325,349 km (0.087 R)
• M7: 2,800,921 km (0.047 R)
• M8: 3,438,507 km (0.116 R)
• M9: 3,770,016 km (0.111 R)
• M10: 17,713,884 km (0.059 R)
• M11: 23,886,442 km (0.108 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 19,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit