🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.83 AU - 0.93 AU

Year: 290 Days

Day: 29.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.14 AU - 1.68 AU

Year: 588 Days

Day: 28.3 Hours

Environment

Temp: -13 °C

Axial Tilt: 43.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,761,668 km

• M1: 938,727 km (0.067 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.61 AU - 2.53 AU

Year: 1047 Days

Day: 21.5 Hours

Environment

Temp: -47 °C

Axial Tilt: 11.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.15 AU - 4.09 AU

Year: 2421 Days

Day: 39.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,761,668 km

• M1: 93,648 km (0.081 R)
• M2: 804,986 km (0.099 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.41 AU - 4.13 AU

Year: 2573 Days

Day: 18.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.37 AU - 4.87 AU

Year: 2939 Days

Day: 16.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 37.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.9

Radius: 8.8

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 9.72 AU - 14.14 AU

Year: 14482 Days

Day: 7.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 50,761,668 km

• M1: 109,954 km (0.064 R)
• M2: 545,883 km (0.115 R)
• M3: 939,475 km (0.045 R)
• M4: 1,282,054 km (0.078 R)
• M5: 1,662,631 km (0.05 R)
• M6: 2,572,485 km (0.076 R)
• M7: 2,888,884 km (0.06 R)
• M8: 3,302,822 km (0.12 R)
• M9: 3,782,283 km (0.093 R)
• M10: 7,272,700 km (0.095 R)
• M11: 8,628,955 km (0.068 R)
• M12: 9,539,407 km (0.067 R)
• M13: 11,891,535 km (0.079 R)
• M14: 14,019,864 km (0.116 R)
• M15: 14,605,689 km (0.08 R)
• M16: 16,390,092 km (0.095 R)
• M17: 18,701,978 km (0.064 R)
• M18: 19,572,039 km (0.071 R)
• M19: 20,718,258 km (0.08 R)
• M20: 21,735,823 km (0.05 R)
• M21: 22,875,310 km (0.098 R)
• M22: 23,870,285 km (0.068 R)
• M23: 25,177,920 km (0.093 R)
• M24: 30,346,227 km (0.118 R)
• M25: 34,042,491 km (0.069 R)
• M26: 38,912,201 km (0.073 R)
• M27: 41,115,329 km (0.104 R)
• M28: 47,491,639 km (0.074 R)
• M29: 49,855,435 km (0.111 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 14,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit