🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.62 AU - 0.88 AU

Year: 241 Days

Day: 19.7 Hours

Environment

Temp: 170 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.79 AU - 1.27 AU

Year: 388 Days

Day: 38.7 Hours

Environment

Temp: 18 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.06 AU - 1.08 AU

Year: 410 Days

Day: 46.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.94 AU - 1.32 AU

Year: 445 Days

Day: 13 Hours

Environment

Temp: -5 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.69 AU - 3.19 AU

Year: 1869 Days

Day: 33.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 64.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.9

Radius: 6.7

Gravity: 20.47 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.89 AU - 16.21 AU

Year: 17483 Days

Day: 23.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 119.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,719,562 km

• M1: 83,924 km (0.028 R)
• M2: 368,759 km (0.102 R)
• M3: 844,929 km (0.071 R)
• M4: 1,525,749 km (0.114 R)
• M5: 1,857,407 km (0.1 R)
• M6: 2,344,348 km (0.052 R)
• M7: 2,738,389 km (0.073 R)
• M8: 2,990,312 km (0.066 R)
• M9: 3,599,624 km (0.067 R)
• M10: 5,250,137 km (0.094 R)
• M11: 5,720,623 km (0.086 R)
• M12: 7,640,562 km (0.036 R)
• M13: 8,453,177 km (0.103 R)
• M14: 8,665,008 km (0.051 R)
• M15: 9,099,440 km (0.112 R)
• M16: 9,548,383 km (0.06 R)
• M17: 10,011,837 km (0.082 R)
• M18: 11,172,867 km (0.088 R)
• M19: 17,996,624 km (0.109 R)
• M20: 18,973,498 km (0.099 R)
• M21: 22,316,861 km (0.115 R)
• M22: 23,029,545 km (0.089 R)
• M23: 27,281,116 km (0.092 R)
• M24: 28,213,560 km (0.08 R)
• M25: 28,926,693 km (0.119 R)
• M26: 32,027,857 km (0.092 R)
• M27: 35,343,694 km (0.118 R)
• M28: 38,300,047 km (0.09 R)
• M29: 42,803,541 km (0.103 R)
• M30: 44,379,854 km (0.113 R)
• M31: 49,511,659 km (0.111 R)
• M32: 50,548,522 km (0.109 R)
• M33: 51,072,414 km (0.053 R)
• M34: 59,564,636 km (0.118 R)
• M35: 66,832,250 km (0.082 R)
• M36: 67,463,254 km (0.111 R)
• M37: 71,552,362 km (0.12 R)
• M38: 72,433,793 km (0.104 R)
• M39: 76,260,656 km (0.102 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: 344 - 10,626 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit