🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.58 AU - 0.64 AU

Year: 171 Days

Day: 28.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.53 AU - 0.69 AU

Year: 171 Days

Day: 12.4 Hours

Environment

Temp: 167 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.98 AU - 1.08 AU

Year: 376 Days

Day: 43 Hours

Environment

Temp: 20 °C

Axial Tilt: 31.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,771,067 km

• M1: 182,958 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.43 AU - 1.47 AU

Year: 628 Days

Day: 12.7 Hours

Environment

Temp: -4 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 1.86 AU - 2.36 AU

Year: 1103 Days

Day: 32.7 Hours

Environment

Temp: -73 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.78 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.7

Radius: 3.3

Gravity: 30.73 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.35 AU - 20.53 AU

Year: 26211 Days

Day: 19.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 71,771,067 km

• M1: 41,139 km (0.07 R)
• M2: 158,873 km (0.1 R)
• M3: 308,172 km (0.087 R)
• M4: 445,652 km (0.088 R)
• M5: 572,960 km (0.1 R)
• M6: 804,837 km (0.084 R)
• M7: 1,070,223 km (0.059 R)
• M8: 1,216,530 km (0.08 R)
• M9: 1,958,386 km (0.12 R)
• M10: 3,332,143 km (0.025 R)
• M11: 3,443,743 km (0.102 R)
• M12: 3,674,423 km (0.082 R)
• M13: 3,945,943 km (0.076 R)
• M14: 5,020,953 km (0.025 R)
• M15: 7,299,778 km (0.104 R)
• M16: 7,875,131 km (0.093 R)
• M17: 8,123,464 km (0.102 R)
• M18: 8,953,582 km (0.104 R)
• M19: 9,444,562 km (0.116 R)
• M20: 9,781,756 km (0.102 R)
• M21: 10,659,596 km (0.033 R)
• M22: 12,303,527 km (0.081 R)
• M23: 15,925,292 km (0.104 R)
• M24: 17,976,877 km (0.075 R)
• M25: 21,518,307 km (0.027 R)
• M26: 26,814,072 km (0.104 R)
• M27: 27,716,446 km (0.089 R)
• M28: 28,060,073 km (0.109 R)
• M29: 31,404,632 km (0.077 R)
• M30: 31,528,798 km (0.033 R)
• M31: 33,430,187 km (0.098 R)
• M32: 36,355,125 km (0.08 R)
• M33: 36,629,338 km (0.106 R)
• M34: 37,181,504 km (0.109 R)
• M35: 38,444,409 km (0.114 R)
• M36: 41,801,086 km (0.054 R)
• M37: 44,717,048 km (0.034 R)
• M38: 48,094,519 km (0.098 R)
• M39: 49,761,039 km (0.1 R)
• M40: 50,268,325 km (0.097 R)
• M41: 62,125,004 km (0.105 R)
• M42: 66,116,425 km (0.073 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 10,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit