🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.47 AU - 0.59 AU

Year: 135 Days

Day: 21.5 Hours

Environment

Temp: 207 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,650,486 km

• M1: 131,796 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.69 AU - 0.85 AU

Year: 236 Days

Day: 15.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.68 AU - 1.14 AU

Year: 304 Days

Day: 16.5 Hours

Environment

Temp: 99 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,650,486 km

• M1: 48,021 km (0.076 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.08 AU - 1.28 AU

Year: 448 Days

Day: 19.3 Hours

Environment

Temp: 18 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 81,650,486 km

• M1: 300,991 km (0.104 R)
• M2: 703,260 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.63 AU - 2.51 AU

Year: 1042 Days

Day: 27.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 28.7 °

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: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.71 AU - 3.15 AU

Year: 1755 Days

Day: 43.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,650,486 km

• M1: 1,645,726 km (0.081 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.82 AU - 4 AU

Year: 2705 Days

Day: 15.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419

Radius: 4.2

Gravity: 23.75 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.03 AU - 22.49 AU

Year: 28427 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,650,486 km

• M1: 59,241 km (0.081 R)
• M2: 248,632 km (0.088 R)
• M3: 3,038,333 km (0.054 R)
• M4: 5,353,210 km (0.087 R)
• M5: 5,800,358 km (0.11 R)
• M6: 12,758,754 km (0.086 R)
• M7: 15,403,494 km (0.048 R)
• M8: 16,055,591 km (0.084 R)
• M9: 16,472,222 km (0.089 R)
• M10: 18,940,287 km (0.08 R)
• M11: 19,218,390 km (0.077 R)
• M12: 24,048,606 km (0.106 R)
• M13: 42,936,833 km (0.088 R)
• M14: 44,062,557 km (0.074 R)
• M15: 44,550,844 km (0.037 R)
• M16: 50,340,880 km (0.103 R)
• M17: 64,843,047 km (0.109 R)
• M18: 75,449,836 km (0.027 R)
• M19: 77,322,951 km (0.032 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 14,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit