🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.81 AU - 1.27 AU

Year: 371 Days

Day: 21.2 Hours

Environment

Temp: 96 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.12 AU - 2.54 AU

Year: 1244 Days

Day: 35 Hours

Environment

Temp: -64 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,001,531 km

• M1: 25,880 km (0.112 R)
• M2: 915,988 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.09 AU - 5.05 AU

Year: 2873 Days

Day: 33.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,001,531 km

• M1: 250,576 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185.4

Radius: 12.1

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 6.38 AU - 9 AU

Year: 7460 Days

Day: 14.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,001,531 km

• M1: 152,291 km (0.118 R)
• M2: 671,994 km (0.099 R)
• M3: 2,280,919 km (0.076 R)
• M4: 3,281,878 km (0.079 R)
• M5: 4,461,457 km (0.083 R)
• M6: 5,384,177 km (0.099 R)
• M7: 5,877,102 km (0.104 R)
• M8: 6,281,166 km (0.081 R)
• M9: 6,734,747 km (0.08 R)
• M10: 7,947,985 km (0.083 R)
• M11: 9,418,084 km (0.101 R)
• M12: 11,412,672 km (0.115 R)
• M13: 12,603,621 km (0.085 R)
• M14: 14,858,210 km (0.092 R)
• M15: 15,393,621 km (0.098 R)
• M16: 16,108,848 km (0.096 R)
• M17: 16,674,029 km (0.099 R)
• M18: 23,505,865 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.2

Radius: 9.7

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.62 AU - 13.46 AU

Year: 12833 Days

Day: 10.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,001,531 km

• M1: 120,725 km (0.113 R)
• M2: 536,308 km (0.11 R)
• M3: 1,431,951 km (0.118 R)
• M4: 1,884,634 km (0.092 R)
• M5: 2,886,641 km (0.075 R)
• M6: 3,789,464 km (0.049 R)
• M7: 8,787,229 km (0.084 R)
• M8: 17,868,718 km (0.103 R)
• M9: 25,413,686 km (0.096 R)
• M10: 26,062,193 km (0.098 R)
• M11: 27,683,086 km (0.111 R)
• M12: 35,068,882 km (0.059 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 15,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit