🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.54 AU - 0.64 AU

Year: 159 Days

Day: 47 Hours

Environment

Temp: 191 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,365,223 km

• M1: 117,883 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.55 AU - 0.75 AU

Year: 183 Days

Day: 15.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.72 AU - 1.16 AU

Year: 319 Days

Day: 16.3 Hours

Environment

Temp: 138 °C

Axial Tilt: 155.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.57 AU - 1.59 AU

Year: 695 Days

Day: 18 Hours

Environment

Temp: -16 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.29 AU - 5.95 AU

Year: 4053 Days

Day: 33.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.5

Radius: 12.6

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.34 AU - 7.74 AU

Year: 7243 Days

Day: 6 Hours

Environment

Temp: -144 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 24,365,223 km

• M1: 157,676 km (0.079 R)
• M2: 565,480 km (0.084 R)
• M3: 1,319,004 km (0.103 R)
• M4: 1,870,721 km (0.079 R)
• M5: 2,347,639 km (0.026 R)
• M6: 3,635,827 km (0.062 R)
• M7: 4,338,787 km (0.091 R)
• M8: 5,575,812 km (0.078 R)
• M9: 6,354,618 km (0.035 R)
• M10: 10,518,825 km (0.064 R)
• M11: 11,566,459 km (0.1 R)
• M12: 13,189,446 km (0.111 R)
• M13: 20,933,978 km (0.116 R)
• M14: 23,109,131 km (0.108 R)
• M15: 26,484,209 km (0.069 R)

Asteroid Belt

Center: 10.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 35.3

Radius: 8.3

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 10.04 AU - 15.5 AU

Year: 15965 Days

Day: 9.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 45 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 24,365,223 km

• M1: 106,214 km (0.081 R)
• M2: 455,675 km (0.105 R)
• M3: 791,522 km (0.087 R)
• M4: 2,736,444 km (0.077 R)
• M5: 3,117,769 km (0.107 R)
• M6: 3,634,181 km (0.11 R)
• M7: 4,117,831 km (0.113 R)
• M8: 6,766,162 km (0.114 R)
• M9: 7,400,307 km (0.101 R)
• M10: 16,135,028 km (0.066 R)
• M11: 18,386,326 km (0.117 R)
• M12: 20,970,630 km (0.114 R)
• M13: 22,938,440 km (0.085 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 12,392 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit