🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.51 AU - 0.67 AU

Year: 170 Days

Day: 14.5 Hours

Environment

Temp: 221 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,651,807 km

• M1: 215,571 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.81 AU - 0.81 AU

Year: 273 Days

Day: 23.1 Hours

Environment

Temp: 133 °C

Axial Tilt: 10.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.77 AU - 1.17 AU

Year: 358 Days

Day: 37.3 Hours

Environment

Temp: 37 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.87 AU - 1.45 AU

Year: 468 Days

Day: 22.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 26.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.86 AU - 2.4 AU

Year: 1165 Days

Day: 46.1 Hours

Environment

Temp: -79 °C

Axial Tilt: 38.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.34 AU - 2.58 AU

Year: 1446 Days

Day: 18.4 Hours

Environment

Temp: -87 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.11 AU - 3.03 AU

Year: 1544 Days

Day: 12.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 3.61 AU - 4.51 AU

Year: 3066 Days

Day: 22.9 Hours

Environment

Temp: -140 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,651,807 km

• M1: 231,727 km (0.088 R)

Asteroid Belt

Center: 4.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.5

Radius: 12.4

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 4.43 AU - 5.89 AU

Year: 4392 Days

Day: 8.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 73.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 29,651,807 km

• M1: 157,527 km (0.067 R)
• M2: 684,709 km (0.114 R)
• M3: 1,129,913 km (0.072 R)
• M4: 1,648,419 km (0.089 R)
• M5: 2,386,834 km (0.074 R)
• M6: 3,081,866 km (0.113 R)
• M7: 3,775,401 km (0.092 R)
• M8: 4,349,857 km (0.101 R)
• M9: 4,798,950 km (0.07 R)
• M10: 5,645,824 km (0.054 R)
• M11: 6,430,614 km (0.074 R)
• M12: 7,049,052 km (0.093 R)
• M13: 8,106,409 km (0.052 R)
• M14: 9,388,314 km (0.109 R)
• M15: 10,099,502 km (0.088 R)
• M16: 11,256,193 km (0.09 R)
• M17: 12,058,935 km (0.101 R)
• M18: 15,656,913 km (0.102 R)
• M19: 16,657,424 km (0.091 R)
• M20: 18,590,976 km (0.11 R)
• M21: 19,378,160 km (0.091 R)
• M22: 19,847,598 km (0.101 R)
• M23: 20,324,666 km (0.076 R)
• M24: 21,372,449 km (0.052 R)
• M25: 24,811,106 km (0.093 R)
• M26: 25,685,057 km (0.065 R)
• M27: 27,410,369 km (0.053 R)
• M28: 28,344,159 km (0.068 R)
• M29: 29,651,794 km (0.101 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 14,996 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit