🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.48 AU - 0.68 AU

Year: 190 Days

Day: 30.9 Hours

Environment

Temp: 39 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.48 AU - 0.72 AU

Year: 200 Days

Day: 17.3 Hours

Environment

Temp: 35 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.78 AU - 0.82 AU

Year: 308 Days

Day: 42.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 8,225,003 km

• M1: 199,564 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.82 AU - 0.88 AU

Year: 337 Days

Day: 19.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 8,225,003 km

• M1: 105,018 km (0.082 R)
• M2: 276,158 km (0.114 R)

Asteroid Belt

Center: 2.21 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.4

Radius: 12

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.36 AU - 3.76 AU

Year: 2891 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 8,225,003 km

• M1: 161,267 km (0.088 R)
• M2: 374,593 km (0.088 R)
• M3: 480,808 km (0.084 R)
• M4: 563,236 km (0.108 R)
• M5: 680,670 km (0.055 R)
• M6: 797,057 km (0.118 R)
• M7: 876,943 km (0.106 R)
• M8: 1,016,817 km (0.106 R)
• M9: 1,092,812 km (0.08 R)
• M10: 1,183,020 km (0.061 R)
• M11: 1,301,202 km (0.093 R)
• M12: 1,377,946 km (0.099 R)
• M13: 1,456,335 km (0.116 R)
• M14: 1,590,525 km (0.059 R)
• M15: 1,799,962 km (0.116 R)
• M16: 2,033,484 km (0.078 R)
• M17: 2,108,582 km (0.046 R)
• M18: 2,426,328 km (0.036 R)
• M19: 2,603,302 km (0.082 R)
• M20: 2,726,571 km (0.115 R)
• M21: 2,936,157 km (0.118 R)
• M22: 3,064,662 km (0.11 R)
• M23: 3,398,415 km (0.075 R)
• M24: 3,744,136 km (0.062 R)
• M25: 3,855,736 km (0.109 R)
• M26: 4,449,789 km (0.114 R)
• M27: 4,647,707 km (0.092 R)
• M28: 4,767,834 km (0.111 R)
• M29: 4,858,640 km (0.115 R)
• M30: 5,042,047 km (0.11 R)
• M31: 5,321,346 km (0.066 R)
• M32: 5,521,059 km (0.113 R)
• M33: 6,025,503 km (0.104 R)
• M34: 6,433,307 km (0.105 R)
• M35: 6,668,774 km (0.082 R)
• M36: 7,090,490 km (0.1 R)
• M37: 7,345,405 km (0.038 R)
• M38: 7,532,702 km (0.096 R)
• M39: 7,686,039 km (0.12 R)
• M40: 7,840,424 km (0.103 R)
• M41: 7,936,017 km (0.107 R)
• M42: 8,212,923 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 16,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit