🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.84 AU - 0.92 AU

Year: 291 Days

Day: 32.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.15 AU - 1.63 AU

Year: 579 Days

Day: 17.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.3 AU - 1.78 AU

Year: 675 Days

Day: 38.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2 AU - 2.46 AU

Year: 1176 Days

Day: 35 Hours

Environment

Temp: -67 °C

Axial Tilt: 44.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,444,037 km

• M1: 46,076 km (0.063 R)
• M2: 153,787 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.88 AU - 4.58 AU

Year: 2544 Days

Day: 15.4 Hours

Environment

Temp: -102 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,444,037 km

• M1: 871,258 km (0.078 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.58 AU - 3.88 AU

Year: 2544 Days

Day: 38.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,444,037 km

• M1: 41,738 km (0.103 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 3.91 AU - 4.29 AU

Year: 2931 Days

Day: 36.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.2

Radius: 7.5

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.5 AU - 20.36 AU

Year: 23516 Days

Day: 17.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,444,037 km

• M1: 93,199 km (0.104 R)
• M2: 360,381 km (0.119 R)
• M3: 631,153 km (0.103 R)
• M4: 1,540,409 km (0.113 R)
• M5: 2,420,194 km (0.088 R)
• M6: 3,375,526 km (0.06 R)
• M7: 3,862,916 km (0.1 R)
• M8: 4,363,471 km (0.046 R)
• M9: 7,212,413 km (0.119 R)
• M10: 7,585,360 km (0.112 R)
• M11: 8,677,724 km (0.117 R)
• M12: 9,046,333 km (0.112 R)
• M13: 10,273,185 km (0.063 R)
• M14: 14,033,627 km (0.038 R)
• M15: 16,778,897 km (0.052 R)
• M16: 17,268,681 km (0.081 R)
• M17: 25,060,336 km (0.078 R)
• M18: 25,379,129 km (0.077 R)
• M19: 27,348,585 km (0.056 R)
• M20: 28,485,679 km (0.095 R)
• M21: 36,112,926 km (0.105 R)
• M22: 37,619,227 km (0.085 R)
• M23: 46,900,279 km (0.117 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 19,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit