🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.68 AU - 0.7 AU

Year: 219 Days

Day: 13.9 Hours

Environment

Temp: 105 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,527,020 km

• M1: 214,374 km (0.037 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.7 AU - 1.02 AU

Year: 305 Days

Day: 30.7 Hours

Environment

Temp: 23 °C

Axial Tilt: 4.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.68 AU - 2.32 AU

Year: 1083 Days

Day: 38.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,527,020 km

• M1: 925,263 km (0.035 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1.96 AU - 2.42 AU

Year: 1241 Days

Day: 33.4 Hours

Environment

Temp: -81 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 2.7 AU - 2.8 AU

Year: 1746 Days

Day: 35.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.65 AU - 3.97 AU

Year: 2306 Days

Day: 36.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.61 AU - 4.13 AU

Year: 2369 Days

Day: 25.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,527,020 km

• M1: 1,824,944 km (0.073 R)

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.7

Radius: 14

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 5.72 AU - 8.1 AU

Year: 6955 Days

Day: 5.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 36,527,020 km

• M1: 180,864 km (0.058 R)
• M2: 616,343 km (0.108 R)
• M3: 1,445,265 km (0.114 R)
• M4: 2,168,870 km (0.047 R)
• M5: 3,377,621 km (0.034 R)
• M6: 5,139,584 km (0.113 R)
• M7: 6,123,938 km (0.052 R)
• M8: 6,906,485 km (0.101 R)
• M9: 9,134,745 km (0.113 R)
• M10: 9,659,235 km (0.07 R)
• M11: 10,296,373 km (0.061 R)
• M12: 12,750,376 km (0.057 R)
• M13: 13,406,363 km (0.11 R)
• M14: 13,856,204 km (0.052 R)
• M15: 16,770,370 km (0.052 R)
• M16: 18,578,260 km (0.101 R)
• M17: 20,071,696 km (0.042 R)
• M18: 23,135,610 km (0.055 R)
• M19: 27,568,644 km (0.1 R)
• M20: 28,759,443 km (0.119 R)
• M21: 33,147,597 km (0.103 R)
• M22: 35,769,000 km (0.091 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: 245 - 12,906 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit