🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.45 AU - 0.67 AU

Year: 147 Days

Day: 43.2 Hours

Environment

Temp: 257 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.51 AU - 0.65 AU

Year: 155 Days

Day: 18.6 Hours

Environment

Temp: 230 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.56 AU - 0.64 AU

Year: 163 Days

Day: 16.1 Hours

Environment

Temp: 184 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.06 AU - 1.16 AU

Year: 409 Days

Day: 45 Hours

Environment

Temp: 42 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 94,964,182 km

• M1: 239,207 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.23 AU - 1.37 AU

Year: 519 Days

Day: 24.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 94,964,182 km

• M1: 356,043 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.9 AU - 5.8 AU

Year: 4329 Days

Day: 34.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,964,182 km

• M1: 2,003,863 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.2

Radius: 7.5

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 18.59 AU - 18.93 AU

Year: 28427 Days

Day: 18.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 94,964,182 km

• M1: 93,199 km (0.104 R)
• M2: 446,550 km (0.094 R)
• M3: 703,708 km (0.11 R)
• M4: 946,955 km (0.07 R)
• M5: 1,629,570 km (0.045 R)
• M6: 2,002,367 km (0.062 R)
• M7: 6,302,708 km (0.088 R)
• M8: 8,010,517 km (0.059 R)
• M9: 10,325,095 km (0.102 R)
• M10: 14,217,333 km (0.039 R)
• M11: 17,848,223 km (0.08 R)
• M12: 19,577,724 km (0.101 R)
• M13: 20,178,210 km (0.11 R)
• M14: 21,733,279 km (0.084 R)
• M15: 25,550,568 km (0.069 R)
• M16: 27,492,498 km (0.072 R)
• M17: 35,209,355 km (0.046 R)
• M18: 36,396,264 km (0.083 R)
• M19: 39,006,747 km (0.109 R)
• M20: 39,479,925 km (0.085 R)
• M21: 40,437,950 km (0.112 R)
• M22: 42,069,016 km (0.1 R)
• M23: 44,596,920 km (0.09 R)
• M24: 49,583,616 km (0.118 R)
• M25: 56,122,988 km (0.11 R)
• M26: 60,016,422 km (0.045 R)
• M27: 60,858,508 km (0.12 R)
• M28: 69,484,920 km (0.05 R)
• M29: 74,935,817 km (0.056 R)
• M30: 81,690,311 km (0.108 R)
• M31: 83,505,531 km (0.114 R)
• M32: 86,947,479 km (0.058 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 15,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit