🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.38 AU - 0.62 AU

Year: 126 Days

Day: 26.1 Hours

Environment

Temp: 259 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 27,054,255 km

• M1: 16,456 km (0.119 R)
• M2: 70,161 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.54 AU - 0.72 AU

Year: 178 Days

Day: 46.8 Hours

Environment

Temp: 222 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.88 AU - 0.9 AU

Year: 299 Days

Day: 42.7 Hours

Environment

Temp: 94 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,054,255 km

• M1: 37,549 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.09 AU - 1.42 AU

Year: 498 Days

Day: 19.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.23 AU - 1.77 AU

Year: 655 Days

Day: 27.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.08 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.03 AU - 3.29 AU

Year: 1546 Days

Day: 42.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.62 AU - 3.96 AU

Year: 2127 Days

Day: 29 Hours

Environment

Temp: -107 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,054,255 km

• M1: 22,440 km (0.089 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 4.85 AU - 5.29 AU

Year: 4069 Days

Day: 28.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 128.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.6

Radius: 14.2

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 4.89 AU - 7.23 AU

Year: 5317 Days

Day: 7.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 117 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 27,054,255 km

• M1: 176,675 km (0.105 R)
• M2: 760,256 km (0.089 R)
• M3: 1,309,281 km (0.046 R)
• M4: 1,808,040 km (0.084 R)
• M5: 2,691,714 km (0.088 R)
• M6: 3,617,576 km (0.095 R)
• M7: 4,110,501 km (0.071 R)
• M8: 4,599,686 km (0.1 R)
• M9: 5,447,906 km (0.092 R)
• M10: 6,099,105 km (0.09 R)
• M11: 6,551,340 km (0.117 R)
• M12: 7,833,842 km (0.111 R)
• M13: 8,590,508 km (0.098 R)
• M14: 10,718,687 km (0.097 R)
• M15: 12,068,659 km (0.095 R)
• M16: 12,736,164 km (0.08 R)
• M17: 13,529,183 km (0.116 R)
• M18: 14,145,376 km (0.085 R)
• M19: 14,941,985 km (0.084 R)
• M20: 15,434,012 km (0.063 R)
• M21: 16,799,691 km (0.113 R)
• M22: 17,272,271 km (0.073 R)
• M23: 17,814,713 km (0.089 R)
• M24: 18,306,291 km (0.078 R)
• M25: 19,252,498 km (0.076 R)
• M26: 24,935,422 km (0.111 R)
• M27: 25,473,675 km (0.085 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 19,031 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit