🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.38 AU - 0.64 AU

Year: 134 Days

Day: 12.2 Hours

Environment

Temp: 204 °C

Axial Tilt: 1.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,696,029 km

• M1: 446,400 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.7 AU - 1.12 AU

Year: 319 Days

Day: 15.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.5 AU - 5.42 AU

Year: 3458 Days

Day: 44.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,696,029 km

• M1: 443,408 km (0.099 R)

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.5

Radius: 8.4

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 4.56 AU - 5.4 AU

Year: 4080 Days

Day: 7.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 27,696,029 km

• M1: 105,018 km (0.068 R)
• M2: 517,758 km (0.034 R)
• M3: 817,104 km (0.076 R)
• M4: 1,129,464 km (0.087 R)
• M5: 1,545,047 km (0.1 R)
• M6: 1,989,801 km (0.105 R)
• M7: 2,296,178 km (0.039 R)
• M8: 2,600,460 km (0.118 R)
• M9: 2,986,572 km (0.043 R)
• M10: 3,786,771 km (0.085 R)
• M11: 5,084,682 km (0.099 R)
• M12: 5,951,901 km (0.111 R)
• M13: 6,282,213 km (0.104 R)
• M14: 7,869,446 km (0.055 R)
• M15: 8,756,113 km (0.1 R)
• M16: 9,144,619 km (0.115 R)
• M17: 9,666,865 km (0.09 R)
• M18: 12,532,262 km (0.115 R)
• M19: 15,131,825 km (0.107 R)
• M20: 16,149,689 km (0.059 R)
• M21: 17,212,432 km (0.113 R)
• M22: 18,573,922 km (0.071 R)
• M23: 19,542,269 km (0.025 R)
• M24: 19,939,003 km (0.101 R)
• M25: 20,680,260 km (0.033 R)
• M26: 24,358,423 km (0.052 R)
• M27: 26,071,767 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.6

Radius: 8

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 8.76 AU - 12.68 AU

Year: 12884 Days

Day: 6.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 27,696,029 km

• M1: 99,483 km (0.043 R)
• M2: 476,170 km (0.096 R)
• M3: 807,978 km (0.03 R)
• M4: 1,397,843 km (0.06 R)
• M5: 2,188,168 km (0.097 R)
• M6: 2,614,223 km (0.119 R)
• M7: 4,115,587 km (0.114 R)
• M8: 4,894,094 km (0.106 R)
• M9: 5,456,134 km (0.074 R)
• M10: 6,487,461 km (0.09 R)
• M11: 8,033,406 km (0.081 R)
• M12: 8,288,470 km (0.096 R)
• M13: 13,913,350 km (0.103 R)
• M14: 16,165,696 km (0.058 R)
• M15: 17,227,242 km (0.051 R)
• M16: 18,460,527 km (0.12 R)
• M17: 19,883,951 km (0.096 R)
• M18: 22,512,535 km (0.119 R)
• M19: 27,284,108 km (0.111 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 15,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit