🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 0.86 AU - 0.92 AU

Year: 308 Days

Day: 25.2 Hours

Environment

Temp: 100 °C

Axial Tilt: 39 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.92 AU - 1.12 AU

Year: 378 Days

Day: 40.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 65,305,304 km

• M1: 42,935 km (0.109 R)
• M2: 154,834 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.96 AU - 1.56 AU

Year: 519 Days

Day: 41.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 21.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.65 AU - 2.95 AU

Year: 1720 Days

Day: 36.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.4

Radius: 14.5

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.41 AU - 5.47 AU

Year: 4658 Days

Day: 10.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,305,304 km

• M1: 180,265 km (0.088 R)
• M2: 748,289 km (0.047 R)
• M3: 1,574,218 km (0.109 R)
• M4: 2,509,504 km (0.075 R)
• M5: 3,049,104 km (0.039 R)
• M6: 6,726,967 km (0.089 R)
• M7: 7,779,538 km (0.115 R)
• M8: 8,977,368 km (0.099 R)
• M9: 9,442,318 km (0.064 R)
• M10: 10,378,651 km (0.11 R)
• M11: 12,014,055 km (0.059 R)
• M12: 13,411,449 km (0.106 R)
• M13: 14,489,302 km (0.111 R)
• M14: 15,185,081 km (0.119 R)
• M15: 16,470,426 km (0.092 R)
• M16: 17,228,439 km (0.07 R)
• M17: 20,897,476 km (0.043 R)
• M18: 21,441,414 km (0.083 R)
• M19: 22,986,162 km (0.103 R)
• M20: 25,672,491 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.9

Radius: 4.5

Gravity: 16.88 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 13.25 AU - 17.85 AU

Year: 22510 Days

Day: 24.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 165.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,305,304 km

• M1: 72,256 km (0.097 R)
• M2: 849,866 km (0.102 R)
• M3: 1,907,223 km (0.059 R)
• M4: 2,487,065 km (0.054 R)
• M5: 3,986,334 km (0.108 R)
• M6: 7,271,952 km (0.103 R)
• M7: 8,310,461 km (0.09 R)
• M8: 11,150,427 km (0.079 R)
• M9: 11,514,847 km (0.104 R)
• M10: 15,531,550 km (0.117 R)
• M11: 16,921,314 km (0.099 R)
• M12: 27,144,982 km (0.12 R)
• M13: 31,982,678 km (0.064 R)
• M14: 34,989,596 km (0.066 R)
• M15: 42,579,892 km (0.109 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 15,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit