🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.4 AU - 0.64 AU

Year: 170 Days

Day: 21.4 Hours

Environment

Temp: 7 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.45 AU - 0.71 AU

Year: 200 Days

Day: 20.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 30,475,777 km

• M1: 42,486 km (0.055 R)
• M2: 347,516 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.51 AU - 0.67 AU

Year: 205 Days

Day: 28.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 14.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.73 AU - 0.95 AU

Year: 349 Days

Day: 21.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.6

Radius: 9.9

Gravity: 6.26 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.03 AU - 5.35 AU

Year: 5357 Days

Day: 6.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,475,777 km

• M1: 123,418 km (0.042 R)
• M2: 482,902 km (0.092 R)
• M3: 840,590 km (0.098 R)
• M4: 1,194,240 km (0.097 R)
• M5: 1,515,726 km (0.102 R)
• M6: 3,155,318 km (0.084 R)
• M7: 4,125,760 km (0.101 R)
• M8: 6,014,732 km (0.1 R)
• M9: 6,420,591 km (0.119 R)
• M10: 7,183,391 km (0.116 R)
• M11: 7,785,223 km (0.096 R)
• M12: 8,343,821 km (0.07 R)
• M13: 8,691,636 km (0.051 R)
• M14: 9,458,026 km (0.093 R)
• M15: 9,921,780 km (0.065 R)
• M16: 10,713,601 km (0.099 R)
• M17: 12,323,274 km (0.05 R)
• M18: 13,499,861 km (0.078 R)
• M19: 17,541,248 km (0.063 R)
• M20: 19,361,854 km (0.088 R)
• M21: 20,666,946 km (0.068 R)
• M22: 22,546,493 km (0.117 R)
• M23: 23,071,432 km (0.027 R)
• M24: 26,146,716 km (0.116 R)
• M25: 27,145,431 km (0.099 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 12,236 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit