🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.98 AU - 1.62 AU

Year: 526 Days

Day: 35.8 Hours

Environment

Temp: -0 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.63 AU - 2.09 AU

Year: 900 Days

Day: 36.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 3.38 AU - 4.58 AU

Year: 2817 Days

Day: 32.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 59,065,548 km

• M1: 263,591 km (0.101 R)
• M2: 1,735,634 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.67 AU - 4.71 AU

Year: 3603 Days

Day: 15.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.2

Radius: 3.9

Gravity: 17.5 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 12.84 AU - 18.44 AU

Year: 21943 Days

Day: 21.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,065,548 km

• M1: 53,855 km (0.108 R)
• M2: 381,325 km (0.091 R)
• M3: 1,197,232 km (0.083 R)
• M4: 2,307,248 km (0.1 R)
• M5: 4,266,681 km (0.09 R)
• M6: 5,075,856 km (0.044 R)
• M7: 6,254,388 km (0.119 R)
• M8: 7,969,677 km (0.074 R)
• M9: 9,393,250 km (0.052 R)
• M10: 11,035,685 km (0.04 R)
• M11: 11,326,803 km (0.087 R)
• M12: 15,958,652 km (0.119 R)
• M13: 16,406,099 km (0.118 R)
• M14: 35,404,281 km (0.115 R)
• M15: 38,911,453 km (0.079 R)
• M16: 42,217,118 km (0.102 R)
• M17: 55,594,907 km (0.09 R)
• M18: 58,888,603 km (0.118 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 260 - 10,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit