🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.7 AU - 0.8 AU

Year: 234 Days

Day: 40.2 Hours

Environment

Temp: 168 °C

Axial Tilt: 29.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.76 AU - 0.78 AU

Year: 243 Days

Day: 22.7 Hours

Environment

Temp: 114 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,777,649 km

• M1: 33,211 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.43 AU - 1.51 AU

Year: 641 Days

Day: 21.2 Hours

Environment

Temp: -22 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.34 AU - 1.64 AU

Year: 655 Days

Day: 39.6 Hours

Environment

Temp: -28 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,777,649 km

• M1: 199,564 km (0.117 R)
• M2: 804,388 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.34 AU - 2.16 AU

Year: 833 Days

Day: 47.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.64 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827.9

Radius: 11.4

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.97 AU - 6.09 AU

Year: 4680 Days

Day: 9.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,777,649 km

• M1: 141,819 km (0.085 R)
• M2: 509,680 km (0.087 R)
• M3: 920,326 km (0.092 R)
• M4: 2,315,625 km (0.117 R)
• M5: 4,017,451 km (0.099 R)
• M6: 5,435,938 km (0.111 R)
• M7: 5,996,331 km (0.057 R)
• M8: 6,562,559 km (0.07 R)
• M9: 7,693,220 km (0.116 R)
• M10: 10,560,114 km (0.107 R)
• M11: 13,857,400 km (0.095 R)
• M12: 14,292,132 km (0.104 R)
• M13: 16,910,095 km (0.115 R)
• M14: 17,849,569 km (0.093 R)
• M15: 19,560,071 km (0.106 R)
• M16: 21,666,409 km (0.075 R)
• M17: 24,075,384 km (0.067 R)
• M18: 24,863,465 km (0.072 R)
• M19: 26,993,141 km (0.117 R)
• M20: 28,712,020 km (0.113 R)

Kuiper Belt

Range: 30.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 12,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit