🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.71 AU - 0.97 AU

Year: 283 Days

Day: 28.8 Hours

Environment

Temp: 92 °C

Axial Tilt: 16.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 17,178,839 km

• M1: 24,833 km (0.042 R)
• M2: 119,828 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.99 AU - 1.43 AU

Year: 489 Days

Day: 35.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.99 AU - 1.63 AU

Year: 550 Days

Day: 30 Hours

Environment

Temp: 7 °C

Axial Tilt: 45.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.58 AU - 2.14 AU

Year: 931 Days

Day: 40 Hours

Environment

Temp: -56 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,178,839 km

• M1: 703,260 km (0.109 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.01 AU - 2.17 AU

Year: 1109 Days

Day: 31.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.39 AU - 3.19 AU

Year: 1711 Days

Day: 35.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 17,178,839 km

• M1: 442,810 km (0.109 R)

Asteroid Belt

Center: 3.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.6

Radius: 12.7

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.09 AU - 5.65 AU

Year: 3945 Days

Day: 9.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 17,178,839 km

• M1: 158,125 km (0.105 R)
• M2: 603,927 km (0.113 R)
• M3: 1,020,108 km (0.107 R)
• M4: 1,549,385 km (0.106 R)
• M5: 1,947,764 km (0.098 R)
• M6: 3,083,511 km (0.06 R)
• M7: 3,725,286 km (0.09 R)
• M8: 4,962,909 km (0.113 R)
• M9: 5,581,048 km (0.1 R)
• M10: 9,855,209 km (0.025 R)
• M11: 10,318,513 km (0.116 R)
• M12: 10,721,979 km (0.065 R)
• M13: 12,774,162 km (0.119 R)
• M14: 13,239,711 km (0.099 R)
• M15: 15,076,174 km (0.095 R)
• M16: 15,982,438 km (0.074 R)
• M17: 16,773,661 km (0.068 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 360 - 13,594 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit