🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.71 AU - 0.85 AU

Year: 260 Days

Day: 43.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 8.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,370,694 km

• M1: 82,279 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.67 AU - 0.99 AU

Year: 285 Days

Day: 25.4 Hours

Environment

Temp: 72 °C

Axial Tilt: 19.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.84 AU - 1.14 AU

Year: 371 Days

Day: 22.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 22.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.89 AU - 1.39 AU

Year: 459 Days

Day: 18.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 2.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.61 AU - 2.19 AU

Year: 987 Days

Day: 39 Hours

Environment

Temp: -69 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,370,694 km

• M1: 28,424 km (0.07 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.98 AU - 2.58 AU

Year: 1297 Days

Day: 42.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.6

Radius: 14.5

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 4.16 AU - 6.24 AU

Year: 4467 Days

Day: 8.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 26,370,694 km

• M1: 187,446 km (0.108 R)
• M2: 701,614 km (0.089 R)
• M3: 1,191,697 km (0.044 R)
• M4: 1,933,104 km (0.114 R)
• M5: 2,441,886 km (0.092 R)
• M6: 3,076,779 km (0.065 R)
• M7: 3,820,580 km (0.063 R)
• M8: 4,281,491 km (0.037 R)
• M9: 5,056,109 km (0.105 R)
• M10: 5,837,459 km (0.077 R)
• M11: 6,791,743 km (0.103 R)
• M12: 7,952,024 km (0.057 R)
• M13: 9,396,541 km (0.074 R)
• M14: 10,037,568 km (0.109 R)
• M15: 10,966,272 km (0.092 R)
• M16: 12,090,500 km (0.063 R)
• M17: 13,842,740 km (0.117 R)
• M18: 16,038,537 km (0.038 R)
• M19: 16,665,203 km (0.115 R)
• M20: 17,367,415 km (0.058 R)
• M21: 17,967,602 km (0.075 R)
• M22: 18,457,684 km (0.087 R)
• M23: 22,635,355 km (0.101 R)
• M24: 23,135,311 km (0.089 R)
• M25: 23,642,747 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 19,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit