🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.4 AU - 0.62 AU

Year: 129 Days

Day: 25.5 Hours

Environment

Temp: 277 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.3 AU - 3.48 AU

Year: 2204 Days

Day: 21.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 46,833,626 km

• M1: 741,557 km (0.066 R)
• M2: 2,401,495 km (0.094 R)

Asteroid Belt

Center: 5.31 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898

Radius: 13.3

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.98 AU - 7.46 AU

Year: 6850 Days

Day: 6.5 Hours

Environment

Temp: -163 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,833,626 km

• M1: 178,769 km (0.114 R)
• M2: 769,831 km (0.095 R)
• M3: 1,951,355 km (0.118 R)
• M4: 2,375,764 km (0.083 R)
• M5: 3,623,859 km (0.116 R)
• M6: 5,907,171 km (0.066 R)
• M7: 8,717,666 km (0.076 R)
• M8: 10,030,088 km (0.076 R)
• M9: 12,159,165 km (0.111 R)
• M10: 12,875,290 km (0.084 R)
• M11: 13,854,109 km (0.081 R)
• M12: 15,130,927 km (0.084 R)
• M13: 15,637,465 km (0.094 R)
• M14: 22,063,442 km (0.114 R)
• M15: 25,275,607 km (0.117 R)
• M16: 33,995,368 km (0.058 R)
• M17: 40,644,395 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 354.5

Radius: 9.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.47 AU - 8.41 AU

Year: 7166 Days

Day: 10.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,833,626 km

• M1: 153,936 km (0.106 R)
• M2: 1,088,025 km (0.026 R)
• M3: 1,926,372 km (0.031 R)
• M4: 2,898,010 km (0.107 R)
• M5: 4,612,252 km (0.068 R)
• M6: 6,552,985 km (0.025 R)
• M7: 7,722,242 km (0.073 R)
• M8: 10,159,790 km (0.118 R)
• M9: 10,829,988 km (0.117 R)
• M10: 14,243,064 km (0.108 R)
• M11: 14,798,969 km (0.061 R)
• M12: 16,372,589 km (0.111 R)
• M13: 17,734,977 km (0.078 R)
• M14: 18,313,622 km (0.026 R)
• M15: 19,171,416 km (0.09 R)
• M16: 20,967,189 km (0.078 R)
• M17: 22,797,070 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.1

Radius: 11.3

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.3 AU - 9.82 AU

Year: 9629 Days

Day: 11.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,833,626 km

• M1: 140,622 km (0.092 R)
• M2: 624,272 km (0.111 R)
• M3: 1,339,200 km (0.059 R)
• M4: 2,467,467 km (0.073 R)
• M5: 4,172,584 km (0.111 R)
• M6: 4,538,799 km (0.048 R)
• M7: 20,963,000 km (0.088 R)
• M8: 22,987,658 km (0.112 R)
• M9: 26,935,695 km (0.109 R)
• M10: 27,422,187 km (0.047 R)
• M11: 29,324,923 km (0.116 R)
• M12: 33,168,840 km (0.077 R)
• M13: 34,980,171 km (0.099 R)
• M14: 46,693,684 km (0.086 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 13,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit