🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.91 AU - 1.15 AU

Year: 402 Days

Day: 16.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 57,702,340 km

• M1: 499,358 km (0.075 R)
• M2: 639,980 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.03 AU - 1.05 AU

Year: 408 Days

Day: 18.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.67 AU - 2.03 AU

Year: 969 Days

Day: 33.3 Hours

Environment

Temp: -70 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.1

Radius: 11.2

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.98 AU - 9.54 AU

Year: 8323 Days

Day: 10.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,702,340 km

• M1: 148,551 km (0.109 R)
• M2: 706,551 km (0.12 R)
• M3: 1,807,441 km (0.028 R)
• M4: 2,173,507 km (0.118 R)
• M5: 3,121,509 km (0.113 R)
• M6: 3,584,664 km (0.092 R)
• M7: 4,594,899 km (0.09 R)
• M8: 6,841,559 km (0.106 R)
• M9: 9,831,123 km (0.072 R)
• M10: 10,930,069 km (0.04 R)
• M11: 11,898,117 km (0.097 R)
• M12: 12,484,242 km (0.066 R)
• M13: 13,089,365 km (0.1 R)
• M14: 14,358,553 km (0.058 R)
• M15: 19,964,434 km (0.098 R)
• M16: 27,334,373 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.8

Radius: 11.9

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 9.63 AU - 10.55 AU

Year: 12340 Days

Day: 11.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,702,340 km

• M1: 148,251 km (0.104 R)
• M2: 622,327 km (0.096 R)
• M3: 1,058,106 km (0.088 R)
• M4: 4,756,016 km (0.116 R)
• M5: 8,240,599 km (0.081 R)
• M6: 9,987,154 km (0.072 R)
• M7: 12,210,477 km (0.095 R)
• M8: 13,276,063 km (0.062 R)
• M9: 21,185,602 km (0.089 R)
• M10: 21,809,574 km (0.063 R)
• M11: 23,376,014 km (0.075 R)
• M12: 31,997,788 km (0.097 R)
• M13: 38,178,573 km (0.054 R)
• M14: 44,382,846 km (0.033 R)
• M15: 45,551,953 km (0.11 R)
• M16: 51,707,606 km (0.077 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 19,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit