🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.51 AU - 0.65 AU

Year: 162 Days

Day: 17.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.88 AU - 1.32 AU

Year: 424 Days

Day: 27.4 Hours

Environment

Temp: 29 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.14 AU - 1.44 AU

Year: 538 Days

Day: 36.6 Hours

Environment

Temp: -13 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,161,127 km

• M1: 525,687 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.1 AU - 1.72 AU

Year: 615 Days

Day: 44.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 102,161,127 km

• M1: 117,434 km (0.056 R)
• M2: 955,631 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.74 AU - 3.06 AU

Year: 1813 Days

Day: 36.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.7

Radius: 3.2

Gravity: 78.68 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 15.67 AU - 20.89 AU

Year: 28690 Days

Day: 21.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 97.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,161,127 km

• M1: 41,139 km (0.062 R)
• M2: 729,290 km (0.077 R)
• M3: 1,097,749 km (0.058 R)
• M4: 1,918,742 km (0.118 R)
• M5: 3,292,799 km (0.12 R)
• M6: 4,380,824 km (0.117 R)
• M7: 5,913,005 km (0.112 R)
• M8: 6,285,803 km (0.118 R)
• M9: 8,387,803 km (0.056 R)
• M10: 10,710,160 km (0.098 R)
• M11: 13,586,329 km (0.063 R)
• M12: 15,157,406 km (0.115 R)
• M13: 16,120,218 km (0.111 R)
• M14: 16,845,618 km (0.103 R)
• M15: 17,782,400 km (0.069 R)
• M16: 18,263,656 km (0.106 R)
• M17: 25,574,953 km (0.064 R)
• M18: 25,818,947 km (0.076 R)
• M19: 48,129,824 km (0.082 R)
• M20: 48,875,420 km (0.109 R)
• M21: 84,860,140 km (0.074 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 11,703 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit