🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.6 AU - 0.86 AU

Year: 227 Days

Day: 37.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1 AU - 1.22 AU

Year: 425 Days

Day: 34.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.86 AU - 2 AU

Year: 974 Days

Day: 18.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.73 AU - 4.13 AU

Year: 2309 Days

Day: 31.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,438,298 km

• M1: 32,762 km (0.08 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.46 AU - 4.12 AU

Year: 2682 Days

Day: 43.5 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.2 °

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: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.67 AU - 4.85 AU

Year: 3196 Days

Day: 22.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 607.6

Radius: 4.3

Gravity: 32.86 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 10.63 AU - 15.27 AU

Year: 16937 Days

Day: 21.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 65,438,298 km

• M1: 54,454 km (0.08 R)
• M2: 207,343 km (0.107 R)
• M3: 357,988 km (0.087 R)
• M4: 608,564 km (0.109 R)
• M5: 848,968 km (0.065 R)
• M6: 1,015,022 km (0.096 R)
• M7: 1,664,725 km (0.086 R)
• M8: 1,945,371 km (0.105 R)
• M9: 2,761,876 km (0.072 R)
• M10: 3,473,962 km (0.099 R)
• M11: 3,641,212 km (0.045 R)
• M12: 5,854,213 km (0.083 R)
• M13: 6,798,625 km (0.099 R)
• M14: 7,105,300 km (0.044 R)
• M15: 8,932,489 km (0.094 R)
• M16: 9,842,942 km (0.102 R)
• M17: 14,460,878 km (0.101 R)
• M18: 15,863,807 km (0.101 R)
• M19: 17,274,216 km (0.12 R)
• M20: 17,844,483 km (0.085 R)
• M21: 20,703,448 km (0.057 R)
• M22: 21,908,758 km (0.085 R)
• M23: 22,480,521 km (0.114 R)
• M24: 30,489,093 km (0.1 R)
• M25: 31,682,435 km (0.071 R)
• M26: 37,169,985 km (0.058 R)
• M27: 38,119,333 km (0.106 R)
• M28: 39,503,412 km (0.096 R)
• M29: 40,207,869 km (0.109 R)
• M30: 43,856,261 km (0.095 R)
• M31: 45,683,151 km (0.056 R)
• M32: 46,772,073 km (0.112 R)
• M33: 47,086,229 km (0.112 R)
• M34: 48,839,815 km (0.066 R)
• M35: 50,306,622 km (0.107 R)
• M36: 61,217,094 km (0.114 R)
• M37: 63,304,284 km (0.09 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 306 - 16,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit