🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.42 AU - 0.68 AU

Year: 146 Days

Day: 18.9 Hours

Environment

Temp: 246 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,253,310 km

• M1: 45,029 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.49 AU - 2.05 AU

Year: 843 Days

Day: 22 Hours

Environment

Temp: -37 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 47,253,310 km

• M1: 29,321 km (0.06 R)
• M2: 210,634 km (0.037 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.42 AU - 5.12 AU

Year: 3731 Days

Day: 17.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.9

Radius: 8.7

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.7 AU - 5.78 AU

Year: 4925 Days

Day: 14.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,253,310 km

• M1: 109,655 km (0.028 R)
• M2: 401,969 km (0.059 R)
• M3: 984,504 km (0.097 R)
• M4: 1,495,231 km (0.116 R)
• M5: 1,869,824 km (0.101 R)
• M6: 2,968,919 km (0.085 R)
• M7: 3,242,235 km (0.03 R)
• M8: 4,587,867 km (0.112 R)
• M9: 5,911,210 km (0.074 R)
• M10: 10,423,830 km (0.108 R)
• M11: 14,074,168 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 984.4

Radius: 14.4

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 7.2 AU - 8.88 AU

Year: 8165 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,253,310 km

• M1: 179,817 km (0.115 R)
• M2: 701,165 km (0.091 R)
• M3: 1,387,520 km (0.103 R)
• M4: 1,840,203 km (0.079 R)
• M5: 2,928,678 km (0.07 R)
• M6: 3,767,323 km (0.118 R)
• M7: 4,216,416 km (0.096 R)
• M8: 9,798,062 km (0.076 R)
• M9: 10,449,112 km (0.074 R)
• M10: 14,337,310 km (0.114 R)
• M11: 15,509,260 km (0.076 R)
• M12: 17,969,995 km (0.12 R)
• M13: 20,438,360 km (0.094 R)
• M14: 21,922,222 km (0.059 R)
• M15: 25,756,265 km (0.077 R)
• M16: 33,253,213 km (0.115 R)
• M17: 38,905,021 km (0.103 R)
• M18: 42,481,457 km (0.082 R)
• M19: 46,411,094 km (0.112 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 18,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit