🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.63 AU - 1.03 AU

Year: 315 Days

Day: 44.3 Hours

Environment

Temp: -9 °C

Axial Tilt: 49.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 56,102,776 km

• M1: 80,932 km (0.068 R)
• M2: 310,266 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.92 AU - 1 AU

Year: 392 Days

Day: 25.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.95 AU - 1.37 AU

Year: 520 Days

Day: 21.1 Hours

Environment

Temp: -53 °C

Axial Tilt: 48.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.96 AU - 1.36 AU

Year: 520 Days

Day: 16.2 Hours

Environment

Temp: -50 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 798.4

Radius: 12

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.26 AU - 10.26 AU

Year: 11729 Days

Day: 11.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 56,102,776 km

• M1: 149,448 km (0.113 R)
• M2: 545,284 km (0.107 R)
• M3: 992,432 km (0.099 R)
• M4: 1,390,662 km (0.117 R)
• M5: 1,848,581 km (0.112 R)
• M6: 4,980,861 km (0.111 R)
• M7: 5,702,820 km (0.082 R)
• M8: 6,611,927 km (0.074 R)
• M9: 8,621,624 km (0.088 R)
• M10: 9,458,475 km (0.084 R)
• M11: 10,457,041 km (0.061 R)
• M12: 12,478,557 km (0.074 R)
• M13: 12,912,241 km (0.113 R)
• M14: 14,140,290 km (0.111 R)
• M15: 14,543,755 km (0.111 R)
• M16: 15,729,169 km (0.103 R)
• M17: 17,511,029 km (0.088 R)
• M18: 19,506,216 km (0.049 R)
• M19: 20,091,144 km (0.071 R)
• M20: 23,754,646 km (0.112 R)
• M21: 27,009,596 km (0.117 R)
• M22: 27,527,504 km (0.06 R)
• M23: 28,051,994 km (0.101 R)
• M24: 37,377,327 km (0.09 R)
• M25: 38,540,600 km (0.115 R)
• M26: 47,368,969 km (0.119 R)
• M27: 50,587,418 km (0.086 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: 493 - 15,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit