🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.5 AU - 0.58 AU

Year: 140 Days

Day: 31 Hours

Environment

Temp: 183 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.6 AU - 0.88 AU

Year: 225 Days

Day: 14 Hours

Environment

Temp: 144 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.75 AU - 0.81 AU

Year: 243 Days

Day: 21.6 Hours

Environment

Temp: 148 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,431,877 km

• M1: 22,739 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.46 AU - 3.14 AU

Year: 1654 Days

Day: 44.7 Hours

Environment

Temp: -88 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.35 AU - 4.63 AU

Year: 2814 Days

Day: 20 Hours

Environment

Temp: -119 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.54 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.5

Radius: 7.5

Gravity: 7.58 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.15 AU - 18.01 AU

Year: 20678 Days

Day: 18.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 49.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,431,877 km

• M1: 94,247 km (0.102 R)
• M2: 419,173 km (0.057 R)
• M3: 681,717 km (0.104 R)
• M4: 921,672 km (0.115 R)
• M5: 1,399,039 km (0.084 R)
• M6: 1,744,910 km (0.097 R)
• M7: 2,127,431 km (0.109 R)
• M8: 4,869,111 km (0.107 R)
• M9: 6,138,449 km (0.094 R)
• M10: 8,090,702 km (0.072 R)
• M11: 13,717,826 km (0.088 R)
• M12: 13,996,826 km (0.039 R)
• M13: 15,150,824 km (0.106 R)
• M14: 15,751,160 km (0.119 R)
• M15: 16,760,197 km (0.091 R)
• M16: 23,043,009 km (0.057 R)
• M17: 23,636,464 km (0.087 R)
• M18: 37,343,368 km (0.062 R)
• M19: 41,121,762 km (0.104 R)
• M20: 47,652,607 km (0.05 R)
• M21: 60,638,749 km (0.096 R)
• M22: 63,878,141 km (0.089 R)
• M23: 65,048,445 km (0.104 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 15,049 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit