🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.55 AU - 0.59 AU

Year: 151 Days

Day: 37.6 Hours

Environment

Temp: 255 °C

Axial Tilt: 23.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.84 AU - 1.1 AU

Year: 336 Days

Day: 24.5 Hours

Environment

Temp: 102 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,268,327 km

• M1: 530,923 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.96 AU - 1.24 AU

Year: 405 Days

Day: 22.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.13 AU - 2.88 AU

Year: 1389 Days

Day: 29.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 122.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 65,268,327 km

• M1: 23,636 km (0.076 R)
• M2: 76,445 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 2.18 AU - 3.16 AU

Year: 1533 Days

Day: 27.3 Hours

Environment

Temp: -74 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.22 AU - 3.52 AU

Year: 1709 Days

Day: 25.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 15.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729

Radius: 12.1

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 11.92 AU - 12.94 AU

Year: 15402 Days

Day: 10.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 64.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 65,268,327 km

• M1: 150,495 km (0.089 R)
• M2: 569,519 km (0.103 R)
• M3: 974,181 km (0.12 R)
• M4: 2,109,180 km (0.087 R)
• M5: 2,894,868 km (0.117 R)
• M6: 4,605,670 km (0.074 R)
• M7: 5,735,433 km (0.069 R)
• M8: 6,203,824 km (0.048 R)
• M9: 9,359,441 km (0.032 R)
• M10: 11,464,134 km (0.112 R)
• M11: 13,321,391 km (0.117 R)
• M12: 14,005,951 km (0.052 R)
• M13: 14,858,360 km (0.101 R)
• M14: 15,669,928 km (0.093 R)
• M15: 20,716,014 km (0.104 R)
• M16: 35,142,784 km (0.119 R)
• M17: 35,531,439 km (0.114 R)
• M18: 50,362,572 km (0.091 R)
• M19: 50,856,993 km (0.043 R)
• M20: 55,453,687 km (0.118 R)
• M21: 62,761,543 km (0.065 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 15,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit