🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.53 AU - 0.61 AU

Year: 153 Days

Day: 21.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,191,104 km

• M1: 49,367 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.75 AU - 0.83 AU

Year: 250 Days

Day: 35 Hours

Environment

Temp: 144 °C

Axial Tilt: 7.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,191,104 km

• M1: 213,925 km (0.101 R)
• M2: 474,973 km (0.079 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.63 AU - 0.97 AU

Year: 255 Days

Day: 45 Hours

Environment

Temp: 130 °C

Axial Tilt: 39.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.72 AU - 1.02 AU

Year: 289 Days

Day: 31.2 Hours

Environment

Temp: 128 °C

Axial Tilt: 28 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,191,104 km

• M1: 42,635 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.03 AU - 1.07 AU

Year: 384 Days

Day: 26.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 29.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,191,104 km

• M1: 50,414 km (0.112 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.97 AU - 1.49 AU

Year: 486 Days

Day: 14.8 Hours

Environment

Temp: 6 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.56 AU - 1.78 AU

Year: 769 Days

Day: 47.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 70.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 3.88 AU - 4.1 AU

Year: 2841 Days

Day: 23.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 62.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,191,104 km

• M1: 179,966 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 178.2

Radius: 9.9

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.97 AU - 5.91 AU

Year: 4523 Days

Day: 6.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 53.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,191,104 km

• M1: 123,119 km (0.101 R)
• M2: 456,274 km (0.112 R)
• M3: 871,258 km (0.093 R)
• M4: 1,201,720 km (0.063 R)
• M5: 2,307,996 km (0.038 R)
• M6: 2,911,474 km (0.106 R)
• M7: 3,369,842 km (0.118 R)
• M8: 3,726,333 km (0.078 R)
• M9: 4,369,903 km (0.071 R)
• M10: 6,974,851 km (0.095 R)
• M11: 12,703,552 km (0.076 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 618.2

Radius: 5.2

Gravity: 22.86 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.87 AU - 17.51 AU

Year: 19053 Days

Day: 20.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,191,104 km

• M1: 64,925 km (0.079 R)
• M2: 235,766 km (0.089 R)
• M3: 472,580 km (0.095 R)
• M4: 791,522 km (0.116 R)
• M5: 975,977 km (0.086 R)
• M6: 1,175,989 km (0.092 R)
• M7: 1,799,363 km (0.118 R)
• M8: 2,004,312 km (0.107 R)
• M9: 2,183,531 km (0.032 R)
• M10: 3,246,723 km (0.08 R)
• M11: 3,726,184 km (0.115 R)
• M12: 4,251,422 km (0.093 R)
• M13: 4,548,822 km (0.083 R)
• M14: 5,185,212 km (0.083 R)
• M15: 7,687,386 km (0.089 R)
• M16: 13,098,640 km (0.092 R)
• M17: 20,606,359 km (0.118 R)
• M18: 20,981,550 km (0.053 R)
• M19: 23,227,762 km (0.087 R)
• M20: 24,356,628 km (0.037 R)
• M21: 25,414,135 km (0.104 R)
• M22: 25,845,725 km (0.094 R)
• M23: 27,057,468 km (0.106 R)
• M24: 28,191,420 km (0.041 R)
• M25: 29,003,886 km (0.084 R)
• M26: 32,789,908 km (0.097 R)
• M27: 33,558,842 km (0.027 R)
• M28: 33,947,796 km (0.071 R)
• M29: 41,921,213 km (0.1 R)
• M30: 44,364,745 km (0.11 R)
• M31: 47,387,818 km (0.055 R)
• M32: 55,811,974 km (0.12 R)
• M33: 55,993,585 km (0.11 R)
• M34: 61,432,665 km (0.064 R)
• M35: 61,626,244 km (0.074 R)
• M36: 69,078,612 km (0.099 R)

Kuiper Belt

Range: 30.8 - 49.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 19,573 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit