🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.81 AU - 1.33 AU

Year: 347 Days

Day: 23.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.6 AU - 2.4 AU

Year: 886 Days

Day: 26.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 86,999,904 km

• M1: 71,358 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.02 AU - 2.99 AU

Year: 1238 Days

Day: 20 Hours

Environment

Temp: -36 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.85 AU - 2.87 AU

Year: 1515 Days

Day: 24.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 91.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.24 AU - 3.78 AU

Year: 2060 Days

Day: 24.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.76 AU - 4.58 AU

Year: 2202 Days

Day: 15.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 42.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,999,904 km

• M1: 20,495 km (0.103 R)

Planet 7 - Terrestrial

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.53 AU - 7.23 AU

Year: 5047 Days

Day: 35.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 6.46 AU - 8.9 AU

Year: 6666 Days

Day: 33.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 931.2

Radius: 7.3

Gravity: 17.47 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 14.89 AU - 18.09 AU

Year: 20973 Days

Day: 21.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,999,904 km

• M1: 90,956 km (0.063 R)
• M2: 453,431 km (0.045 R)
• M3: 1,307,336 km (0.045 R)
• M4: 2,299,319 km (0.087 R)
• M5: 6,952,561 km (0.107 R)
• M6: 8,223,395 km (0.096 R)
• M7: 10,253,139 km (0.104 R)
• M8: 13,250,482 km (0.085 R)
• M9: 17,135,688 km (0.111 R)
• M10: 21,308,870 km (0.102 R)
• M11: 22,980,477 km (0.07 R)
• M12: 24,401,507 km (0.076 R)
• M13: 30,934,446 km (0.034 R)
• M14: 48,009,697 km (0.108 R)
• M15: 55,177,230 km (0.087 R)
• M16: 60,946,921 km (0.118 R)
• M17: 62,606,559 km (0.109 R)
• M18: 63,026,032 km (0.068 R)
• M19: 76,263,798 km (0.11 R)
• M20: 78,190,169 km (0.096 R)
• M21: 81,140,090 km (0.04 R)
• M22: 82,642,501 km (0.109 R)
• M23: 84,930,750 km (0.111 R)

Kuiper Belt

Range: 35 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 18,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit