🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.86 AU - 1.14 AU

Year: 381 Days

Day: 22.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 142.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.89 AU - 1.15 AU

Year: 392 Days

Day: 16 Hours

Environment

Temp: 20 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 55,459,785 km

• M1: 70,760 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.22 AU - 1.24 AU

Year: 519 Days

Day: 23.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 78.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.28 AU - 1.8 AU

Year: 728 Days

Day: 33.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 46.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.06 AU - 2.36 AU

Year: 1251 Days

Day: 26 Hours

Environment

Temp: -79 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.47 AU - 2.93 AU

Year: 1689 Days

Day: 17.5 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 13.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.8

Radius: 7.6

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 12.23 AU - 15.73 AU

Year: 19905 Days

Day: 18.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 55,459,785 km

• M1: 97,538 km (0.046 R)
• M2: 347,815 km (0.111 R)
• M3: 840,890 km (0.108 R)
• M4: 1,515,875 km (0.072 R)
• M5: 2,592,531 km (0.042 R)
• M6: 2,967,723 km (0.098 R)
• M7: 3,378,668 km (0.106 R)
• M8: 3,910,339 km (0.084 R)
• M9: 4,683,311 km (0.111 R)
• M10: 5,039,503 km (0.054 R)
• M11: 6,065,595 km (0.104 R)
• M12: 6,973,804 km (0.102 R)
• M13: 7,612,886 km (0.11 R)
• M14: 8,244,189 km (0.119 R)
• M15: 9,356,300 km (0.032 R)
• M16: 10,027,396 km (0.103 R)
• M17: 10,841,208 km (0.106 R)
• M18: 11,292,844 km (0.075 R)
• M19: 12,661,365 km (0.073 R)
• M20: 13,162,369 km (0.113 R)
• M21: 16,895,883 km (0.119 R)
• M22: 18,124,829 km (0.114 R)
• M23: 20,247,174 km (0.106 R)
• M24: 22,168,011 km (0.1 R)
• M25: 23,358,361 km (0.119 R)
• M26: 25,272,167 km (0.074 R)
• M27: 27,703,880 km (0.116 R)
• M28: 28,123,801 km (0.081 R)
• M29: 29,084,070 km (0.1 R)
• M30: 29,626,961 km (0.093 R)
• M31: 29,955,926 km (0.093 R)
• M32: 35,187,214 km (0.112 R)
• M33: 35,803,558 km (0.06 R)
• M34: 37,184,944 km (0.063 R)
• M35: 45,933,428 km (0.113 R)
• M36: 46,374,143 km (0.082 R)
• M37: 49,538,886 km (0.042 R)
• M38: 51,885,478 km (0.058 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 311 - 18,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit