🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.68 AU - 0.82 AU

Year: 245 Days

Day: 12.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,363,115 km

• M1: 97,687 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.8 AU - 1.14 AU

Year: 360 Days

Day: 42.4 Hours

Environment

Temp: 13 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.83 AU - 1.17 AU

Year: 377 Days

Day: 29.8 Hours

Environment

Temp: 28 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.17 AU - 1.55 AU

Year: 597 Days

Day: 32.5 Hours

Environment

Temp: -45 °C

Axial Tilt: 24.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,363,115 km

• M1: 40,391 km (0.051 R)
• M2: 734,675 km (0.065 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 1.45 AU - 1.47 AU

Year: 665 Days

Day: 34.3 Hours

Environment

Temp: -37 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,363,115 km

• M1: 40,990 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.71 AU - 2.41 AU

Year: 1114 Days

Day: 33.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.35 AU - 3.07 AU

Year: 1681 Days

Day: 45.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,363,115 km

• M1: 734,226 km (0.088 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.77 AU - 4.21 AU

Year: 3003 Days

Day: 39.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.3

Radius: 14.7

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.7 AU - 7.74 AU

Year: 8081 Days

Day: 6.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,363,115 km

• M1: 184,454 km (0.094 R)
• M2: 1,380,489 km (0.105 R)
• M3: 1,888,075 km (0.091 R)
• M4: 2,521,921 km (0.082 R)
• M5: 3,459,600 km (0.086 R)
• M6: 5,069,722 km (0.083 R)
• M7: 7,866,006 km (0.106 R)
• M8: 11,785,171 km (0.108 R)
• M9: 12,459,707 km (0.077 R)
• M10: 12,982,552 km (0.102 R)
• M11: 14,767,554 km (0.064 R)
• M12: 16,227,180 km (0.114 R)
• M13: 18,221,619 km (0.118 R)
• M14: 27,554,133 km (0.113 R)
• M15: 28,144,745 km (0.101 R)
• M16: 30,487,896 km (0.052 R)
• M17: 40,912,624 km (0.11 R)
• M18: 42,722,609 km (0.061 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: 464 - 13,231 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit