🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.78 AU - 0.8 AU

Year: 258 Days

Day: 42.7 Hours

Environment

Temp: 132 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.01 AU - 1.07 AU

Year: 389 Days

Day: 34.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.05 AU - 1.15 AU

Year: 424 Days

Day: 28.3 Hours

Environment

Temp: 28 °C

Axial Tilt: 11.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,207,050 km

• M1: 305,628 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.76 AU - 2.98 AU

Year: 1785 Days

Day: 43.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,207,050 km

• M1: 70,909 km (0.12 R)
• M2: 163,062 km (0.039 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 2.49 AU - 3.53 AU

Year: 1917 Days

Day: 38.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,207,050 km

• M1: 264,639 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.12 AU - 4.74 AU

Year: 3423 Days

Day: 14.4 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,207,050 km

• M1: 1,265,897 km (0.043 R)
• M2: 1,814,473 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.3

Radius: 4.9

Gravity: 29.04 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.72 AU - 16.02 AU

Year: 17946 Days

Day: 23.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 71,207,050 km

• M1: 60,886 km (0.101 R)
• M2: 613,202 km (0.078 R)
• M3: 1,007,990 km (0.117 R)
• M4: 1,832,275 km (0.073 R)
• M5: 3,085,306 km (0.069 R)
• M6: 7,685,740 km (0.105 R)
• M7: 9,332,962 km (0.11 R)
• M8: 10,122,540 km (0.097 R)
• M9: 10,297,270 km (0.037 R)
• M10: 18,974,994 km (0.033 R)
• M11: 23,028,947 km (0.065 R)
• M12: 25,524,987 km (0.074 R)
• M13: 28,774,402 km (0.096 R)
• M14: 29,008,074 km (0.082 R)
• M15: 33,178,414 km (0.076 R)
• M16: 34,083,780 km (0.104 R)
• M17: 47,072,616 km (0.107 R)
• M18: 49,711,223 km (0.074 R)
• M19: 49,879,371 km (0.116 R)
• M20: 50,047,818 km (0.06 R)
• M21: 53,321,917 km (0.06 R)
• M22: 62,418,216 km (0.096 R)
• M23: 67,433,933 km (0.055 R)
• M24: 67,846,374 km (0.091 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 447 - 13,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit