🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.54 AU - 0.76 AU

Year: 152 Days

Day: 44.5 Hours

Environment

Temp: 322 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,975,910 km

• M1: 30,817 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.73 AU - 0.99 AU

Year: 231 Days

Day: 14.1 Hours

Environment

Temp: 255 °C

Axial Tilt: 23.8 °

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: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.71 AU - 1.07 AU

Year: 243 Days

Day: 35 Hours

Environment

Temp: 242 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.99 AU - 3.23 AU

Year: 1221 Days

Day: 24.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.94 AU - 6.74 AU

Year: 4088 Days

Day: 47.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 6.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.27 AU - 7.77 AU

Year: 4822 Days

Day: 24.6 Hours

Environment

Temp: -101 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.4

Radius: 15

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 10.53 AU - 11.43 AU

Year: 10539 Days

Day: 10.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,975,910 km

• M1: 187,596 km (0.113 R)
• M2: 791,074 km (0.052 R)
• M3: 1,376,300 km (0.06 R)
• M4: 2,048,294 km (0.083 R)
• M5: 2,646,686 km (0.025 R)
• M6: 3,268,115 km (0.102 R)
• M7: 3,777,945 km (0.083 R)
• M8: 5,053,715 km (0.119 R)
• M9: 6,867,440 km (0.071 R)
• M10: 9,754,080 km (0.101 R)
• M11: 11,194,708 km (0.117 R)
• M12: 14,177,091 km (0.077 R)
• M13: 15,412,769 km (0.026 R)
• M14: 16,160,460 km (0.12 R)
• M15: 17,801,847 km (0.118 R)
• M16: 19,084,649 km (0.084 R)
• M17: 23,215,794 km (0.113 R)
• M18: 26,536,119 km (0.069 R)
• M19: 27,314,776 km (0.075 R)
• M20: 34,677,834 km (0.059 R)
• M21: 38,502,453 km (0.111 R)
• M22: 39,375,057 km (0.107 R)
• M23: 40,133,518 km (0.112 R)
• M24: 47,689,707 km (0.026 R)

Kuiper Belt

Range: 37.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 12,218 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit