🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.56 AU - 0.6 AU

Year: 168 Days

Day: 13.3 Hours

Environment

Temp: 122 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,758,497 km

• M1: 271,221 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.87 AU - 1.05 AU

Year: 358 Days

Day: 26.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.88 AU - 1.24 AU

Year: 416 Days

Day: 29.1 Hours

Environment

Temp: -9 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.95 AU - 1.43 AU

Year: 494 Days

Day: 37.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.07 AU - 1.71 AU

Year: 624 Days

Day: 31.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.11 AU - 2.37 AU

Year: 1277 Days

Day: 43.8 Hours

Environment

Temp: -80 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.22 AU - 4.18 AU

Year: 2710 Days

Day: 32.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 166.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.7

Radius: 14.4

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 9.42 AU - 9.58 AU

Year: 11150 Days

Day: 5.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,758,497 km

• M1: 179,368 km (0.057 R)
• M2: 910,153 km (0.047 R)
• M3: 2,066,545 km (0.1 R)
• M4: 4,082,975 km (0.111 R)
• M5: 4,785,935 km (0.113 R)
• M6: 5,990,946 km (0.099 R)
• M7: 6,587,841 km (0.08 R)
• M8: 8,437,170 km (0.084 R)
• M9: 14,475,240 km (0.098 R)
• M10: 15,484,876 km (0.099 R)
• M11: 19,271,048 km (0.109 R)
• M12: 20,575,990 km (0.095 R)
• M13: 22,377,298 km (0.075 R)
• M14: 23,361,652 km (0.032 R)
• M15: 23,818,674 km (0.047 R)
• M16: 30,969,302 km (0.063 R)
• M17: 32,079,468 km (0.09 R)
• M18: 33,331,004 km (0.1 R)
• M19: 34,379,087 km (0.089 R)
• M20: 35,089,826 km (0.097 R)
• M21: 39,692,055 km (0.108 R)
• M22: 40,212,506 km (0.093 R)
• M23: 41,667,345 km (0.092 R)
• M24: 43,984,317 km (0.106 R)
• M25: 50,988,639 km (0.12 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 14,611 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit