🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.57 AU - 0.83 AU

Year: 224 Days

Day: 30.2 Hours

Environment

Temp: 153 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.99 AU - 1.01 AU

Year: 383 Days

Day: 36 Hours

Environment

Temp: 14 °C

Axial Tilt: 24.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.14 AU - 1.18 AU

Year: 478 Days

Day: 38.1 Hours

Environment

Temp: -19 °C

Axial Tilt: 49.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 59,897,455 km

• M1: 49,666 km (0.095 R)
• M2: 158,275 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.02 AU - 1.46 AU

Year: 529 Days

Day: 12.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.27 AU - 1.41 AU

Year: 594 Days

Day: 13.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.62 AU - 3.28 AU

Year: 1940 Days

Day: 15.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 2.69 AU - 3.67 AU

Year: 2171 Days

Day: 14.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,897,455 km

• M1: 65,823 km (0.053 R)
• M2: 760,107 km (0.037 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.56 AU - 3.96 AU

Year: 2792 Days

Day: 15.1 Hours

Environment

Temp: -128 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,897,455 km

• M1: 1,387,819 km (0.116 R)

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562

Radius: 11.3

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 6.62 AU - 7.26 AU

Year: 7000 Days

Day: 6.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,897,455 km

• M1: 140,472 km (0.037 R)
• M2: 580,589 km (0.104 R)
• M3: 1,111,063 km (0.105 R)
• M4: 1,730,399 km (0.106 R)
• M5: 2,182,783 km (0.035 R)
• M6: 2,826,502 km (0.096 R)
• M7: 3,183,293 km (0.067 R)
• M8: 3,570,303 km (0.111 R)
• M9: 4,160,466 km (0.11 R)
• M10: 6,361,799 km (0.073 R)
• M11: 7,525,521 km (0.118 R)
• M12: 8,336,790 km (0.105 R)
• M13: 10,596,616 km (0.09 R)
• M14: 11,025,662 km (0.103 R)
• M15: 12,278,544 km (0.049 R)
• M16: 13,568,377 km (0.119 R)
• M17: 14,710,557 km (0.027 R)
• M18: 15,305,209 km (0.052 R)
• M19: 16,733,719 km (0.093 R)
• M20: 17,120,579 km (0.071 R)
• M21: 18,385,279 km (0.119 R)
• M22: 19,782,822 km (0.105 R)
• M23: 20,215,609 km (0.108 R)
• M24: 22,396,896 km (0.118 R)
• M25: 22,867,082 km (0.119 R)
• M26: 23,908,432 km (0.066 R)
• M27: 25,402,167 km (0.113 R)
• M28: 26,085,680 km (0.109 R)
• M29: 30,161,025 km (0.09 R)
• M30: 30,927,415 km (0.048 R)
• M31: 33,406,401 km (0.109 R)
• M32: 34,955,936 km (0.055 R)

Asteroid Belt

Center: 12.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 132.3

Radius: 7.9

Gravity: 2.12 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 15.22 AU - 22.84 AU

Year: 31785 Days

Day: 15.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,897,455 km

• M1: 98,585 km (0.084 R)
• M2: 743,651 km (0.084 R)
• M3: 1,369,269 km (0.108 R)
• M4: 5,367,871 km (0.114 R)
• M5: 6,670,270 km (0.062 R)
• M6: 7,753,957 km (0.034 R)
• M7: 27,826,251 km (0.082 R)
• M8: 40,159,100 km (0.088 R)
• M9: 40,988,769 km (0.119 R)
• M10: 47,426,564 km (0.087 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 13,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit