🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.45 AU - 0.63 AU

Year: 174 Days

Day: 29.9 Hours

Environment

Temp: 12 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 39,282,820 km

• M1: 38,447 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.46 AU - 0.62 AU

Year: 174 Days

Day: 45.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.69 AU - 0.87 AU

Year: 303 Days

Day: 40.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.97 AU - 1.47 AU

Year: 593 Days

Day: 21.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,282,820 km

• M1: 409,300 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.88 AU - 2.64 AU

Year: 1494 Days

Day: 22.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 48.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.5

Radius: 10.2

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.02 AU - 5.38 AU

Year: 4480 Days

Day: 14.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 39,282,820 km

• M1: 146,008 km (0.065 R)
• M2: 696,677 km (0.092 R)
• M3: 1,058,704 km (0.088 R)
• M4: 1,453,643 km (0.074 R)
• M5: 2,224,072 km (0.052 R)
• M6: 2,635,615 km (0.117 R)
• M7: 3,122,257 km (0.098 R)
• M8: 4,556,901 km (0.096 R)
• M9: 5,018,261 km (0.094 R)
• M10: 5,510,587 km (0.042 R)
• M11: 5,843,891 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.5

Radius: 10.2

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 5.79 AU - 5.81 AU

Year: 6142 Days

Day: 7 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,282,820 km

• M1: 126,859 km (0.082 R)
• M2: 572,810 km (0.094 R)
• M3: 1,052,421 km (0.091 R)
• M4: 1,706,912 km (0.104 R)
• M5: 2,208,214 km (0.037 R)
• M6: 3,069,449 km (0.11 R)
• M7: 3,962,997 km (0.111 R)
• M8: 4,511,573 km (0.12 R)
• M9: 4,847,270 km (0.098 R)
• M10: 5,290,379 km (0.076 R)
• M11: 6,055,871 km (0.101 R)
• M12: 7,648,640 km (0.113 R)
• M13: 9,458,774 km (0.116 R)
• M14: 10,105,336 km (0.118 R)
• M15: 13,672,797 km (0.115 R)
• M16: 15,929,480 km (0.098 R)
• M17: 17,315,355 km (0.104 R)
• M18: 17,656,887 km (0.057 R)
• M19: 18,637,052 km (0.106 R)
• M20: 19,359,012 km (0.12 R)
• M21: 21,874,500 km (0.091 R)
• M22: 22,596,758 km (0.116 R)
• M23: 29,342,725 km (0.055 R)
• M24: 31,723,874 km (0.072 R)
• M25: 38,931,499 km (0.108 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 12,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit