🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.47 AU - 0.57 AU

Year: 137 Days

Day: 29.6 Hours

Environment

Temp: 236 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.9 AU - 0.92 AU

Year: 317 Days

Day: 27.1 Hours

Environment

Temp: 121 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.07 AU - 1.55 AU

Year: 548 Days

Day: 25.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 9.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.48 AU - 2.02 AU

Year: 846 Days

Day: 32.8 Hours

Environment

Temp: -46 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.47 AU - 2.07 AU

Year: 860 Days

Day: 34.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 36.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,990,048 km

• M1: 101,727 km (0.11 R)
• M2: 739,313 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.34 AU - 2.5 AU

Year: 1375 Days

Day: 38.9 Hours

Environment

Temp: -78 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2 AU - 3.06 AU

Year: 1470 Days

Day: 27.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,990,048 km

• M1: 78,389 km (0.099 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.58 AU - 4.2 AU

Year: 2280 Days

Day: 40 Hours

Environment

Temp: -107 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,990,048 km

• M1: 472,729 km (0.046 R)

Asteroid Belt

Center: 8.61 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 485.8

Radius: 6

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 10.55 AU - 17.11 AU

Year: 18786 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 128.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,990,048 km

• M1: 90,058 km (0.073 R)
• M2: 285,283 km (0.09 R)
• M3: 492,925 km (0.074 R)
• M4: 973,284 km (0.04 R)
• M5: 1,918,892 km (0.104 R)
• M6: 2,885,593 km (0.115 R)
• M7: 3,813,100 km (0.053 R)
• M8: 4,297,648 km (0.097 R)
• M9: 6,157,448 km (0.097 R)
• M10: 9,214,630 km (0.109 R)
• M11: 10,253,588 km (0.107 R)
• M12: 11,429,277 km (0.072 R)
• M13: 14,612,720 km (0.044 R)
• M14: 18,593,669 km (0.116 R)
• M15: 20,244,631 km (0.06 R)
• M16: 21,896,640 km (0.086 R)
• M17: 22,466,608 km (0.088 R)
• M18: 23,438,695 km (0.092 R)
• M19: 26,737,478 km (0.052 R)
• M20: 30,685,665 km (0.097 R)
• M21: 34,365,174 km (0.11 R)
• M22: 47,147,265 km (0.068 R)
• M23: 54,411,289 km (0.085 R)
• M24: 55,456,080 km (0.045 R)
• M25: 59,954,189 km (0.09 R)
• M26: 61,819,375 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 825.4

Radius: 3.9

Gravity: 54.27 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 12.68 AU - 16.88 AU

Year: 20754 Days

Day: 16.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 82,990,048 km

• M1: 55,052 km (0.083 R)
• M2: 252,521 km (0.028 R)
• M3: 1,375,852 km (0.119 R)
• M4: 1,506,301 km (0.094 R)
• M5: 5,160,229 km (0.074 R)
• M6: 8,825,676 km (0.04 R)
• M7: 18,233,886 km (0.106 R)
• M8: 20,787,821 km (0.036 R)
• M9: 22,098,298 km (0.06 R)
• M10: 24,439,954 km (0.055 R)
• M11: 25,330,809 km (0.09 R)
• M12: 28,497,497 km (0.1 R)
• M13: 28,987,879 km (0.08 R)
• M14: 32,049,698 km (0.067 R)
• M15: 34,899,687 km (0.083 R)
• M16: 35,320,207 km (0.096 R)
• M17: 36,028,403 km (0.085 R)
• M18: 37,035,795 km (0.086 R)
• M19: 42,833,910 km (0.111 R)
• M20: 43,477,180 km (0.111 R)
• M21: 55,803,596 km (0.081 R)
• M22: 67,627,662 km (0.12 R)
• M23: 69,600,110 km (0.059 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 513 - 16,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit