🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.59 AU - 0.61 AU

Year: 166 Days

Day: 13.1 Hours

Environment

Temp: 228 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1 AU - 1.28 AU

Year: 434 Days

Day: 14.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.6 AU - 2.64 AU

Year: 1100 Days

Day: 20.6 Hours

Environment

Temp: -62 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.42 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 2.7 AU - 2.74 AU

Year: 1599 Days

Day: 34.7 Hours

Environment

Temp: -89 °C

Axial Tilt: 68.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,599,013 km

• M1: 710,590 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.1

Radius: 9.6

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.21 AU - 10.35 AU

Year: 8493 Days

Day: 7.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 31,599,013 km

• M1: 124,017 km (0.098 R)
• M2: 454,628 km (0.093 R)
• M3: 1,281,755 km (0.049 R)
• M4: 1,752,988 km (0.047 R)
• M5: 2,502,024 km (0.1 R)
• M6: 4,221,951 km (0.103 R)
• M7: 4,886,016 km (0.096 R)
• M8: 5,857,654 km (0.12 R)
• M9: 8,684,904 km (0.1 R)
• M10: 10,415,901 km (0.118 R)
• M11: 11,625,999 km (0.113 R)
• M12: 13,346,823 km (0.057 R)
• M13: 15,996,351 km (0.115 R)
• M14: 16,848,909 km (0.102 R)
• M15: 18,844,245 km (0.111 R)
• M16: 21,063,979 km (0.039 R)
• M17: 21,792,071 km (0.1 R)
• M18: 22,536,770 km (0.102 R)
• M19: 23,221,329 km (0.063 R)
• M20: 23,763,472 km (0.096 R)
• M21: 24,872,740 km (0.059 R)
• M22: 25,603,975 km (0.106 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 17,014 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit