🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.56 AU - 0.8 AU

Year: 205 Days

Day: 37.6 Hours

Environment

Temp: 211 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.62 AU - 0.88 AU

Year: 237 Days

Day: 21.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.23 AU - 1.49 AU

Year: 579 Days

Day: 34.5 Hours

Environment

Temp: -18 °C

Axial Tilt: 47.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 27,087,022 km

• M1: 268,229 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.27 AU - 1.93 AU

Year: 739 Days

Day: 20.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,087,022 km

• M1: 35,903 km (0.098 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.71 AU - 2.65 AU

Year: 1176 Days

Day: 31.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,087,022 km

• M1: 16,456 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.85 AU - 4.19 AU

Year: 2944 Days

Day: 32.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711

Radius: 14.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.89 AU - 6.25 AU

Year: 4170 Days

Day: 5.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,087,022 km

• M1: 184,005 km (0.111 R)
• M2: 673,490 km (0.109 R)
• M3: 1,804,599 km (0.116 R)
• M4: 2,368,134 km (0.109 R)
• M5: 3,196,607 km (0.095 R)
• M6: 5,822,499 km (0.096 R)
• M7: 7,236,498 km (0.092 R)
• M8: 9,610,915 km (0.118 R)
• M9: 10,779,275 km (0.102 R)
• M10: 12,087,358 km (0.047 R)
• M11: 15,734,255 km (0.066 R)
• M12: 17,415,586 km (0.025 R)
• M13: 18,768,848 km (0.1 R)
• M14: 20,390,639 km (0.099 R)
• M15: 23,250,052 km (0.112 R)
• M16: 24,435,167 km (0.056 R)
• M17: 25,894,494 km (0.064 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 15,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit