🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.51 AU - 0.81 AU

Year: 203 Days

Day: 46.9 Hours

Environment

Temp: 141 °C

Axial Tilt: 105.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,061,424 km

• M1: 55,501 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.71 AU - 1.03 AU

Year: 307 Days

Day: 18.8 Hours

Environment

Temp: 23 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.87 AU - 0.93 AU

Year: 323 Days

Day: 37 Hours

Environment

Temp: 34 °C

Axial Tilt: 48.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.94 AU - 1.38 AU

Year: 473 Days

Day: 45.2 Hours

Environment

Temp: 5 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.5 AU - 2.96 AU

Year: 1708 Days

Day: 22.3 Hours

Environment

Temp: -102 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 370.2

Radius: 6.6

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 11.05 AU - 16.23 AU

Year: 19080 Days

Day: 16.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 60,061,424 km

• M1: 124,316 km (0.079 R)
• M2: 387,309 km (0.063 R)
• M3: 621,878 km (0.089 R)
• M4: 1,886,280 km (0.07 R)
• M5: 2,418,698 km (0.038 R)
• M6: 2,903,844 km (0.115 R)
• M7: 4,589,663 km (0.114 R)
• M8: 5,620,841 km (0.104 R)
• M9: 8,227,135 km (0.106 R)
• M10: 8,467,090 km (0.101 R)
• M11: 9,370,063 km (0.089 R)
• M12: 17,641,329 km (0.112 R)
• M13: 19,700,244 km (0.064 R)
• M14: 21,368,410 km (0.104 R)
• M15: 24,485,880 km (0.073 R)
• M16: 24,883,212 km (0.066 R)
• M17: 26,724,612 km (0.069 R)
• M18: 28,875,082 km (0.075 R)
• M19: 36,014,341 km (0.115 R)
• M20: 42,223,251 km (0.085 R)
• M21: 47,399,188 km (0.045 R)
• M22: 50,699,167 km (0.067 R)
• M23: 53,480,341 km (0.08 R)
• M24: 57,752,557 km (0.071 R)
• M25: 58,810,663 km (0.12 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 16,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit