🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.76 AU - 0.84 AU

Year: 254 Days

Day: 28.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2 AU - 2.8 AU

Year: 1319 Days

Day: 31.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.23 AU - 2.99 AU

Year: 1496 Days

Day: 22.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.17 AU - 3.25 AU

Year: 1583 Days

Day: 39.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.39 AU - 3.55 AU

Year: 2293 Days

Day: 30.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 4.17 AU - 4.35 AU

Year: 3119 Days

Day: 40.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 363.8

Radius: 3.4

Gravity: 31.47 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 11.4 AU - 16.9 AU

Year: 18883 Days

Day: 19.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,302,383 km

• M1: 70,461 km (0.117 R)
• M2: 198,068 km (0.12 R)
• M3: 509,231 km (0.12 R)
• M4: 623,075 km (0.066 R)
• M5: 753,973 km (0.093 R)
• M6: 882,179 km (0.084 R)
• M7: 1,036,564 km (0.077 R)
• M8: 1,517,670 km (0.115 R)
• M9: 1,929,962 km (0.029 R)
• M10: 2,412,714 km (0.045 R)
• M11: 2,648,929 km (0.11 R)
• M12: 3,192,419 km (0.092 R)
• M13: 4,008,176 km (0.098 R)
• M14: 4,527,430 km (0.045 R)
• M15: 4,753,921 km (0.106 R)
• M16: 5,587,630 km (0.046 R)
• M17: 6,844,851 km (0.068 R)
• M18: 7,186,383 km (0.047 R)
• M19: 8,183,901 km (0.08 R)
• M20: 8,326,767 km (0.085 R)
• M21: 10,393,611 km (0.079 R)
• M22: 11,544,916 km (0.102 R)
• M23: 13,035,360 km (0.06 R)
• M24: 15,431,768 km (0.042 R)
• M25: 18,348,628 km (0.087 R)
• M26: 18,593,519 km (0.112 R)
• M27: 21,252,173 km (0.118 R)
• M28: 27,948,473 km (0.118 R)
• M29: 35,291,634 km (0.085 R)
• M30: 41,397,770 km (0.056 R)
• M31: 46,187,445 km (0.099 R)
• M32: 47,862,492 km (0.03 R)
• M33: 51,333,313 km (0.09 R)
• M34: 51,494,878 km (0.063 R)
• M35: 51,819,206 km (0.118 R)
• M36: 57,716,654 km (0.082 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 15,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit