🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.14 AU - 1.22 AU

Year: 461 Days

Day: 37.3 Hours

Environment

Temp: 6 °C

Axial Tilt: 24.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,484,642 km

• M1: 30,967 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.16 AU - 1.38 AU

Year: 515 Days

Day: 22.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 42.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,484,642 km

• M1: 60,886 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.44 AU - 2.06 AU

Year: 833 Days

Day: 42.8 Hours

Environment

Temp: -40 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.35 AU - 2.61 AU

Year: 1406 Days

Day: 14.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 129.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.32 AU - 2.88 AU

Year: 1509 Days

Day: 21.5 Hours

Environment

Temp: -89 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,484,642 km

• M1: 73,602 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.57 AU - 3.91 AU

Year: 2603 Days

Day: 22 Hours

Environment

Temp: -110 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.71 AU - 3.79 AU

Year: 2613 Days

Day: 28.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.16 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 262.6

Radius: 4.7

Gravity: 11.89 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 16.97 AU - 20.17 AU

Year: 28800 Days

Day: 19.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,484,642 km

• M1: 149,598 km (0.074 R)
• M2: 296,204 km (0.034 R)
• M3: 497,114 km (0.114 R)
• M4: 871,408 km (0.111 R)
• M5: 1,119,740 km (0.077 R)
• M6: 1,398,890 km (0.11 R)
• M7: 1,829,881 km (0.106 R)
• M8: 2,431,713 km (0.065 R)
• M9: 3,953,423 km (0.074 R)
• M10: 4,532,067 km (0.086 R)
• M11: 5,313,567 km (0.067 R)
• M12: 6,139,796 km (0.092 R)
• M13: 10,425,027 km (0.074 R)
• M14: 11,396,366 km (0.09 R)
• M15: 12,294,402 km (0.076 R)
• M16: 13,238,664 km (0.095 R)
• M17: 14,085,687 km (0.103 R)
• M18: 17,252,374 km (0.111 R)
• M19: 17,752,331 km (0.098 R)
• M20: 44,231,303 km (0.065 R)
• M21: 46,274,511 km (0.059 R)
• M22: 48,709,366 km (0.068 R)
• M23: 59,869,816 km (0.109 R)
• M24: 64,533,529 km (0.091 R)
• M25: 66,343,065 km (0.117 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 19,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit