🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.79 AU - 0.99 AU

Year: 310 Days

Day: 35.2 Hours

Environment

Temp: 148 °C

Axial Tilt: 27.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 63,116,970 km

• M1: 618,737 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.29 AU - 1.31 AU

Year: 547 Days

Day: 47.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 9.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.17 AU - 5.19 AU

Year: 3153 Days

Day: 36.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.7

Radius: 10.8

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.52 AU - 6.12 AU

Year: 4527 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 63,116,970 km

• M1: 134,638 km (0.082 R)
• M2: 524,341 km (0.102 R)
• M3: 940,372 km (0.106 R)
• M4: 1,357,750 km (0.087 R)
• M5: 2,766,214 km (0.063 R)
• M6: 3,585,861 km (0.08 R)
• M7: 4,125,610 km (0.077 R)
• M8: 4,470,732 km (0.113 R)
• M9: 4,976,672 km (0.089 R)
• M10: 5,914,053 km (0.077 R)
• M11: 7,710,873 km (0.118 R)
• M12: 8,508,977 km (0.029 R)
• M13: 10,386,879 km (0.065 R)
• M14: 12,304,574 km (0.092 R)
• M15: 14,349,727 km (0.111 R)
• M16: 15,711,516 km (0.082 R)
• M17: 16,666,100 km (0.117 R)
• M18: 18,055,416 km (0.073 R)
• M19: 18,515,878 km (0.101 R)
• M20: 19,701,441 km (0.072 R)
• M21: 20,999,951 km (0.119 R)
• M22: 21,381,276 km (0.12 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 188.7

Radius: 4.3

Gravity: 10.21 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 16.31 AU - 20.21 AU

Year: 28789 Days

Day: 24.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,116,970 km

• M1: 62,831 km (0.112 R)
• M2: 215,571 km (0.065 R)
• M3: 465,848 km (0.117 R)
• M4: 671,545 km (0.102 R)
• M5: 851,212 km (0.067 R)
• M6: 1,423,125 km (0.057 R)
• M7: 2,139,399 km (0.1 R)
• M8: 2,319,814 km (0.12 R)
• M9: 4,894,543 km (0.082 R)
• M10: 7,203,586 km (0.099 R)
• M11: 8,517,654 km (0.066 R)
• M12: 9,495,426 km (0.1 R)
• M13: 17,856,301 km (0.065 R)
• M14: 24,485,581 km (0.065 R)
• M15: 24,788,367 km (0.114 R)
• M16: 25,711,984 km (0.089 R)
• M17: 26,978,929 km (0.102 R)
• M18: 36,242,927 km (0.053 R)
• M19: 37,565,073 km (0.111 R)
• M20: 44,063,155 km (0.063 R)
• M21: 49,320,623 km (0.043 R)
• M22: 51,271,529 km (0.077 R)
• M23: 57,788,012 km (0.063 R)
• M24: 60,321,452 km (0.117 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: 415 - 12,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit