🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.5 AU - 0.72 AU

Year: 178 Days

Day: 33.5 Hours

Environment

Temp: 188 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,030,531 km

• M1: 57,595 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.55 AU - 0.67 AU

Year: 178 Days

Day: 26.9 Hours

Environment

Temp: 135 °C

Axial Tilt: 47.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.69 AU - 0.85 AU

Year: 252 Days

Day: 27.7 Hours

Environment

Temp: 157 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 44,030,531 km

• M1: 473,477 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.94 AU - 1.04 AU

Year: 367 Days

Day: 36.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.48 AU - 1.54 AU

Year: 692 Days

Day: 21.3 Hours

Environment

Temp: -40 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.53 AU - 4.21 AU

Year: 2838 Days

Day: 30.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 44,030,531 km

• M1: 55,650 km (0.085 R)
• M2: 2,667,480 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.3

Radius: 9.9

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 9.78 AU - 11.94 AU

Year: 13341 Days

Day: 6.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 44,030,531 km

• M1: 148,251 km (0.109 R)
• M2: 737,667 km (0.108 R)
• M3: 1,128,866 km (0.043 R)
• M4: 1,715,439 km (0.107 R)
• M5: 2,137,754 km (0.027 R)
• M6: 2,532,393 km (0.09 R)
• M7: 3,712,421 km (0.08 R)
• M8: 4,948,698 km (0.101 R)
• M9: 5,352,313 km (0.12 R)
• M10: 6,549,544 km (0.103 R)
• M11: 6,998,637 km (0.069 R)
• M12: 8,645,710 km (0.107 R)
• M13: 9,140,729 km (0.053 R)
• M14: 9,465,506 km (0.101 R)
• M15: 10,386,281 km (0.095 R)
• M16: 11,102,107 km (0.089 R)
• M17: 11,579,324 km (0.073 R)
• M18: 11,904,999 km (0.088 R)
• M19: 12,631,895 km (0.118 R)
• M20: 13,989,944 km (0.099 R)
• M21: 18,205,612 km (0.092 R)
• M22: 20,090,246 km (0.11 R)
• M23: 20,403,504 km (0.089 R)
• M24: 20,879,375 km (0.083 R)
• M25: 21,525,488 km (0.06 R)
• M26: 23,284,909 km (0.118 R)
• M27: 23,717,546 km (0.097 R)
• M28: 27,662,741 km (0.075 R)
• M29: 30,868,324 km (0.058 R)
• M30: 33,648,750 km (0.114 R)
• M31: 34,090,812 km (0.075 R)
• M32: 34,648,812 km (0.078 R)
• M33: 41,701,902 km (0.087 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 18,877 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit