🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.42 AU - 0.68 AU

Year: 147 Days

Day: 34.5 Hours

Environment

Temp: 260 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.59 AU - 2.09 AU

Year: 898 Days

Day: 29.8 Hours

Environment

Temp: -51 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,862,946 km

• M1: 192,233 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.79 AU - 2.75 AU

Year: 1231 Days

Day: 15.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,862,946 km

• M1: 995,574 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.24 AU - 2.52 AU

Year: 1321 Days

Day: 32.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 142.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.98 AU - 4.86 AU

Year: 2793 Days

Day: 30 Hours

Environment

Temp: -116 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.59 AU - 5.01 AU

Year: 3209 Days

Day: 28 Hours

Environment

Temp: -116 °C

Axial Tilt: 18.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.8

Radius: 4.4

Gravity: 19.93 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.4 AU - 15.42 AU

Year: 17673 Days

Day: 21 Hours

Environment

Temp: -193 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,862,946 km

• M1: 54,902 km (0.104 R)
• M2: 438,771 km (0.094 R)
• M3: 670,198 km (0.054 R)
• M4: 814,560 km (0.099 R)
• M5: 1,130,511 km (0.11 R)
• M6: 2,075,970 km (0.119 R)
• M7: 2,267,156 km (0.096 R)
• M8: 2,407,927 km (0.113 R)
• M9: 2,662,842 km (0.088 R)
• M10: 3,726,782 km (0.117 R)
• M11: 4,156,726 km (0.102 R)
• M12: 4,492,424 km (0.032 R)
• M13: 6,568,543 km (0.07 R)
• M14: 7,280,779 km (0.051 R)
• M15: 7,633,231 km (0.053 R)
• M16: 8,043,130 km (0.081 R)
• M17: 9,106,920 km (0.098 R)
• M18: 11,217,447 km (0.117 R)
• M19: 12,109,349 km (0.036 R)
• M20: 13,501,357 km (0.07 R)
• M21: 16,750,025 km (0.066 R)
• M22: 20,310,903 km (0.037 R)
• M23: 29,763,693 km (0.07 R)
• M24: 29,986,744 km (0.072 R)
• M25: 33,348,208 km (0.092 R)
• M26: 36,186,379 km (0.114 R)
• M27: 40,670,575 km (0.118 R)
• M28: 43,473,889 km (0.093 R)
• M29: 44,922,595 km (0.086 R)

Kuiper Belt

Range: 30.5 - 59.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 483 - 15,178 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit