🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.48 AU - 0.76 AU

Year: 173 Days

Day: 37 Hours

Environment

Temp: 248 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.04 AU - 1.32 AU

Year: 455 Days

Day: 43.6 Hours

Environment

Temp: 16 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.42 AU - 1.48 AU

Year: 619 Days

Day: 26.5 Hours

Environment

Temp: 1 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 47,165,314 km

• M1: 233,073 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.43 AU - 1.57 AU

Year: 652 Days

Day: 34.3 Hours

Environment

Temp: -16 °C

Axial Tilt: 34.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,165,314 km

• M1: 726,597 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.61 AU - 2.61 AU

Year: 1087 Days

Day: 16.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,165,314 km

• M1: 148,551 km (0.083 R)
• M2: 1,304,643 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.84 AU - 4.16 AU

Year: 2838 Days

Day: 22.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 3.23 AU - 5.09 AU

Year: 3010 Days

Day: 25.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41

Radius: 13

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.68 AU - 5.78 AU

Year: 4866 Days

Day: 5.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 88.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 47,165,314 km

• M1: 161,715 km (0.108 R)
• M2: 1,687,913 km (0.113 R)
• M3: 3,648,243 km (0.087 R)
• M4: 8,036,248 km (0.103 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.1

Radius: 14.8

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.14 AU - 13.28 AU

Year: 12434 Days

Day: 6.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,165,314 km

• M1: 184,005 km (0.117 R)
• M2: 809,474 km (0.079 R)
• M3: 2,014,335 km (0.107 R)
• M4: 3,014,098 km (0.093 R)
• M5: 3,739,947 km (0.102 R)
• M6: 4,816,902 km (0.108 R)
• M7: 5,711,348 km (0.097 R)
• M8: 7,099,616 km (0.094 R)
• M9: 8,215,616 km (0.059 R)
• M10: 9,493,630 km (0.1 R)
• M11: 10,180,584 km (0.061 R)
• M12: 12,384,759 km (0.108 R)
• M13: 16,576,491 km (0.118 R)
• M14: 17,792,872 km (0.03 R)
• M15: 20,807,717 km (0.119 R)
• M16: 21,549,124 km (0.056 R)
• M17: 22,737,380 km (0.088 R)
• M18: 28,530,259 km (0.079 R)
• M19: 30,380,635 km (0.119 R)
• M20: 31,765,911 km (0.054 R)
• M21: 37,852,001 km (0.071 R)
• M22: 40,084,151 km (0.106 R)
• M23: 40,719,493 km (0.073 R)
• M24: 41,750,073 km (0.09 R)
• M25: 42,930,101 km (0.09 R)
• M26: 45,631,988 km (0.029 R)
• M27: 46,743,799 km (0.066 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 10,553 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit