🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.31 AU - 1.55 AU

Year: 641 Days

Day: 36.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,484,612 km

• M1: 27,376 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.36 AU - 1.6 AU

Year: 675 Days

Day: 28.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 19,484,612 km

• M1: 80,783 km (0.097 R)
• M2: 124,166 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.36 AU - 2.16 AU

Year: 875 Days

Day: 41.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,484,612 km

• M1: 163,959 km (0.037 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.72 AU - 2.14 AU

Year: 1005 Days

Day: 22.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,484,612 km

• M1: 93,499 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.77 AU - 2.63 AU

Year: 1223 Days

Day: 44.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 3.82 AU - 4.28 AU

Year: 3054 Days

Day: 39.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.8

Radius: 12.8

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 4.76 AU - 4.76 AU

Year: 3892 Days

Day: 12.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 19,484,612 km

• M1: 159,172 km (0.079 R)
• M2: 616,044 km (0.09 R)
• M3: 1,023,848 km (0.114 R)
• M4: 1,674,299 km (0.108 R)
• M5: 2,089,733 km (0.119 R)
• M6: 2,955,605 km (0.05 R)
• M7: 4,209,534 km (0.108 R)
• M8: 4,610,756 km (0.088 R)
• M9: 6,959,742 km (0.116 R)
• M10: 7,372,333 km (0.087 R)
• M11: 8,085,915 km (0.077 R)
• M12: 9,651,307 km (0.072 R)
• M13: 13,017,109 km (0.063 R)
• M14: 15,653,622 km (0.093 R)
• M15: 16,313,199 km (0.104 R)
• M16: 17,851,514 km (0.099 R)
• M17: 19,426,630 km (0.077 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 17,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit