🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.85 AU - 0.85 AU

Year: 288 Days

Day: 34.2 Hours

Environment

Temp: 136 °C

Axial Tilt: 12.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.77 AU - 1.25 AU

Year: 373 Days

Day: 15.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 76,661,426 km

• M1: 46,974 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.45 AU - 3.01 AU

Year: 1656 Days

Day: 42.4 Hours

Environment

Temp: -97 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.98 AU - 4.3 AU

Year: 2549 Days

Day: 26.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.74 AU - 4.64 AU

Year: 3148 Days

Day: 36.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,661,426 km

• M1: 34,557 km (0.067 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.67 AU - 5.35 AU

Year: 3516 Days

Day: 21.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 76,661,426 km

• M1: 68,815 km (0.11 R)

Asteroid Belt

Center: 9.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.9

Radius: 7

Gravity: 14.24 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 13.17 AU - 15.61 AU

Year: 20038 Days

Day: 18.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,661,426 km

• M1: 87,066 km (0.045 R)
• M2: 1,185,862 km (0.119 R)
• M3: 2,013,139 km (0.108 R)
• M4: 2,302,760 km (0.101 R)
• M5: 2,596,271 km (0.08 R)
• M6: 3,398,415 km (0.062 R)
• M7: 3,749,820 km (0.106 R)
• M8: 4,255,760 km (0.069 R)
• M9: 5,800,957 km (0.072 R)
• M10: 7,443,691 km (0.087 R)
• M11: 7,736,603 km (0.092 R)
• M12: 8,088,158 km (0.096 R)
• M13: 11,487,172 km (0.055 R)
• M14: 16,135,926 km (0.103 R)
• M15: 17,812,170 km (0.084 R)
• M16: 19,879,612 km (0.082 R)
• M17: 27,378,206 km (0.062 R)
• M18: 30,368,218 km (0.093 R)
• M19: 32,134,071 km (0.077 R)
• M20: 36,007,908 km (0.042 R)
• M21: 44,507,311 km (0.03 R)
• M22: 46,452,532 km (0.063 R)
• M23: 47,612,963 km (0.076 R)
• M24: 48,284,658 km (0.028 R)
• M25: 57,791,303 km (0.102 R)
• M26: 70,190,723 km (0.067 R)
• M27: 71,279,346 km (0.05 R)
• M28: 74,838,280 km (0.113 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: 302 - 11,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit