🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.5 AU - 0.52 AU

Year: 129 Days

Day: 25.3 Hours

Environment

Temp: 250 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,117,211 km

• M1: 65,225 km (0.114 R)

Asteroid Belt

Center: 0.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.16 AU - 1.26 AU

Year: 470 Days

Day: 16.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,117,211 km

• M1: 537,505 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.25 AU - 2.07 AU

Year: 755 Days

Day: 25.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.99 AU - 2.19 AU

Year: 1067 Days

Day: 23.8 Hours

Environment

Temp: -60 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.07 AU - 4.77 AU

Year: 2740 Days

Day: 44.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.7

Radius: 14.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 5.47 AU - 8.75 AU

Year: 6694 Days

Day: 7.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,117,211 km

• M1: 180,116 km (0.075 R)
• M2: 671,545 km (0.112 R)
• M3: 1,482,216 km (0.094 R)
• M4: 2,055,924 km (0.086 R)
• M5: 2,617,065 km (0.104 R)
• M6: 3,545,021 km (0.111 R)
• M7: 4,227,337 km (0.103 R)
• M8: 5,020,804 km (0.113 R)
• M9: 5,639,391 km (0.107 R)
• M10: 8,425,053 km (0.077 R)
• M11: 9,226,149 km (0.098 R)
• M12: 9,918,788 km (0.097 R)
• M13: 10,481,276 km (0.08 R)
• M14: 12,481,399 km (0.09 R)
• M15: 14,984,172 km (0.1 R)
• M16: 15,511,504 km (0.1 R)
• M17: 16,828,264 km (0.038 R)
• M18: 17,340,787 km (0.085 R)
• M19: 20,188,831 km (0.111 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 521 - 18,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit