🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.5 AU - 0.66 AU

Year: 168 Days

Day: 41.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 44.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,641,181 km

• M1: 243,097 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.82 AU - 0.84 AU

Year: 288 Days

Day: 42.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 23.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.86 AU - 1.3 AU

Year: 427 Days

Day: 12.3 Hours

Environment

Temp: 14 °C

Axial Tilt: 11.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,641,181 km

• M1: 346,768 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.04 AU - 1.54 AU

Year: 558 Days

Day: 20.1 Hours

Environment

Temp: -26 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.23 AU - 1.67 AU

Year: 665 Days

Day: 18.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.33 AU - 4.87 AU

Year: 3161 Days

Day: 38 Hours

Environment

Temp: -135 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.2 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.1

Radius: 4.5

Gravity: 34.13 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 13.81 AU - 18.77 AU

Year: 25037 Days

Day: 17.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 88,641,181 km

• M1: 55,950 km (0.026 R)
• M2: 201,508 km (0.088 R)
• M3: 360,980 km (0.117 R)
• M4: 514,617 km (0.092 R)
• M5: 692,788 km (0.082 R)
• M6: 899,981 km (0.097 R)
• M7: 1,205,609 km (0.064 R)
• M8: 1,456,784 km (0.094 R)
• M9: 1,761,066 km (0.068 R)
• M10: 2,772,348 km (0.112 R)
• M11: 3,125,100 km (0.091 R)
• M12: 4,223,597 km (0.087 R)
• M13: 5,351,265 km (0.109 R)
• M14: 6,296,275 km (0.05 R)
• M15: 6,713,204 km (0.096 R)
• M16: 7,809,757 km (0.118 R)
• M17: 10,865,443 km (0.082 R)
• M18: 11,876,126 km (0.09 R)
• M19: 12,947,845 km (0.09 R)
• M20: 14,714,147 km (0.037 R)
• M21: 17,609,614 km (0.084 R)
• M22: 17,790,927 km (0.105 R)
• M23: 20,561,330 km (0.066 R)
• M24: 27,179,091 km (0.054 R)
• M25: 33,953,780 km (0.064 R)
• M26: 34,375,646 km (0.094 R)
• M27: 38,331,911 km (0.085 R)
• M28: 39,405,126 km (0.1 R)
• M29: 42,907,811 km (0.074 R)
• M30: 46,612,602 km (0.066 R)
• M31: 57,389,633 km (0.074 R)
• M32: 61,251,203 km (0.088 R)
• M33: 62,295,545 km (0.066 R)
• M34: 75,051,307 km (0.103 R)
• M35: 87,846,263 km (0.083 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 17,208 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit