🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.78 AU - 0.94 AU

Year: 287 Days

Day: 21.2 Hours

Environment

Temp: 145 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.93 AU - 1.29 AU

Year: 421 Days

Day: 31.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,880,693 km

• M1: 113,994 km (0.114 R)

Asteroid Belt

Center: 1.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.21 AU - 3.09 AU

Year: 1553 Days

Day: 41.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,880,693 km

• M1: 91,404 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.72 AU - 2.74 AU

Year: 1623 Days

Day: 29.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.07 AU - 3.07 AU

Year: 1936 Days

Day: 33.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,880,693 km

• M1: 51,910 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.7

Radius: 13

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.61 AU - 12.93 AU

Year: 15468 Days

Day: 13.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 82,880,693 km

• M1: 161,715 km (0.039 R)
• M2: 840,740 km (0.065 R)
• M3: 1,322,595 km (0.099 R)
• M4: 2,364,843 km (0.107 R)
• M5: 7,526,119 km (0.103 R)
• M6: 8,034,752 km (0.115 R)
• M7: 9,000,107 km (0.11 R)
• M8: 11,584,410 km (0.103 R)
• M9: 27,748,610 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.2

Radius: 3.5

Gravity: 33.32 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 17.55 AU - 20.15 AU

Year: 29454 Days

Day: 17.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,880,693 km

• M1: 43,832 km (0.092 R)
• M2: 726,298 km (0.106 R)
• M3: 937,679 km (0.099 R)
• M4: 1,174,343 km (0.111 R)
• M5: 1,384,977 km (0.097 R)
• M6: 1,766,302 km (0.088 R)
• M7: 2,887,239 km (0.105 R)
• M8: 6,492,697 km (0.114 R)
• M9: 7,294,093 km (0.044 R)
• M10: 8,480,254 km (0.071 R)
• M11: 15,627,891 km (0.083 R)
• M12: 24,075,982 km (0.108 R)
• M13: 24,514,304 km (0.04 R)
• M14: 28,092,984 km (0.102 R)
• M15: 29,817,249 km (0.111 R)
• M16: 33,204,594 km (0.097 R)
• M17: 34,990,493 km (0.086 R)
• M18: 37,129,444 km (0.028 R)
• M19: 37,714,222 km (0.11 R)
• M20: 45,217,752 km (0.051 R)
• M21: 49,317,032 km (0.117 R)
• M22: 60,230,796 km (0.036 R)
• M23: 62,879,725 km (0.108 R)
• M24: 64,337,706 km (0.051 R)
• M25: 72,420,180 km (0.081 R)
• M26: 73,103,692 km (0.078 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 12,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit