🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.56 AU - 0.56 AU

Year: 155 Days

Day: 33.4 Hours

Environment

Temp: 169 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.98 AU - 1.34 AU

Year: 461 Days

Day: 27 Hours

Environment

Temp: 17 °C

Axial Tilt: 35.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.1 AU - 1.46 AU

Year: 534 Days

Day: 42.6 Hours

Environment

Temp: 7 °C

Axial Tilt: 4.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.21 AU - 1.43 AU

Year: 560 Days

Day: 25.5 Hours

Environment

Temp: -19 °C

Axial Tilt: 14 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.08 AU - 3.14 AU

Year: 1556 Days

Day: 29.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 7.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 2.93 AU - 2.93 AU

Year: 1850 Days

Day: 15.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.74 AU - 4.58 AU

Year: 3131 Days

Day: 29.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 43.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,438,937 km

• M1: 625,768 km (0.034 R)
• M2: 2,215,694 km (0.075 R)

Asteroid Belt

Center: 7.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.7

Radius: 10.1

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.17 AU - 12.03 AU

Year: 11843 Days

Day: 9 Hours

Environment

Temp: -181 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 21,438,937 km

• M1: 289,771 km (0.092 R)
• M2: 356,791 km (0.114 R)
• M3: 554,709 km (0.09 R)
• M4: 1,011,581 km (0.049 R)
• M5: 1,182,721 km (0.097 R)
• M6: 1,278,164 km (0.115 R)
• M7: 1,401,134 km (0.115 R)
• M8: 1,849,179 km (0.093 R)
• M9: 2,031,988 km (0.113 R)
• M10: 2,415,557 km (0.085 R)
• M11: 3,505,826 km (0.067 R)
• M12: 3,947,589 km (0.078 R)
• M13: 4,038,095 km (0.088 R)
• M14: 4,501,101 km (0.033 R)
• M15: 5,020,056 km (0.058 R)
• M16: 5,157,686 km (0.033 R)
• M17: 6,072,477 km (0.037 R)
• M18: 6,710,212 km (0.1 R)
• M19: 7,593,289 km (0.09 R)
• M20: 7,751,563 km (0.112 R)
• M21: 7,911,035 km (0.093 R)
• M22: 8,372,544 km (0.101 R)
• M23: 9,467,002 km (0.109 R)
• M24: 10,229,951 km (0.105 R)
• M25: 10,429,964 km (0.087 R)
• M26: 11,089,241 km (0.118 R)
• M27: 13,119,733 km (0.119 R)
• M28: 13,720,518 km (0.032 R)
• M29: 13,858,448 km (0.115 R)
• M30: 14,079,852 km (0.111 R)
• M31: 14,246,804 km (0.062 R)
• M32: 16,563,476 km (0.03 R)
• M33: 16,798,644 km (0.114 R)
• M34: 17,510,580 km (0.077 R)
• M35: 18,535,924 km (0.073 R)
• M36: 18,627,328 km (0.047 R)
• M37: 19,240,680 km (0.071 R)
• M38: 21,151,793 km (0.104 R)
• M39: 21,343,128 km (0.071 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: 533 - 13,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit