🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.47 AU - 0.71 AU

Year: 173 Days

Day: 25.4 Hours

Environment

Temp: 134 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.81 AU - 1.25 AU

Year: 398 Days

Day: 31.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.78 AU - 2.12 AU

Year: 1037 Days

Day: 36.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.86 AU - 2.16 AU

Year: 1085 Days

Day: 26.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.41 AU - 4.57 AU

Year: 3035 Days

Day: 44.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 25,691,000 km

• M1: 43,533 km (0.071 R)

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.4

Radius: 10.2

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.22 AU - 6.42 AU

Year: 4673 Days

Day: 7.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 25,691,000 km

• M1: 127,906 km (0.114 R)
• M2: 489,783 km (0.045 R)
• M3: 1,024,745 km (0.118 R)
• M4: 1,738,926 km (0.104 R)
• M5: 2,289,296 km (0.03 R)
• M6: 3,757,001 km (0.103 R)
• M7: 4,075,046 km (0.082 R)
• M8: 5,772,683 km (0.104 R)
• M9: 8,050,310 km (0.104 R)
• M10: 10,317,915 km (0.109 R)
• M11: 16,866,113 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.8

Radius: 9.7

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.92 AU - 5.94 AU

Year: 5499 Days

Day: 7.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 164.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 25,691,000 km

• M1: 120,576 km (0.063 R)
• M2: 496,665 km (0.1 R)
• M3: 1,395,000 km (0.112 R)
• M4: 2,069,687 km (0.085 R)
• M5: 2,389,078 km (0.05 R)
• M6: 3,355,480 km (0.068 R)
• M7: 4,080,282 km (0.117 R)
• M8: 4,659,525 km (0.087 R)
• M9: 6,544,907 km (0.101 R)
• M10: 8,966,597 km (0.12 R)
• M11: 10,356,810 km (0.096 R)
• M12: 11,658,461 km (0.044 R)
• M13: 12,584,771 km (0.116 R)
• M14: 14,478,830 km (0.101 R)
• M15: 15,603,357 km (0.104 R)
• M16: 21,021,792 km (0.109 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 11,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit