🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.56 AU - 0.78 AU

Year: 198 Days

Day: 31.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.65 AU - 1.67 AU

Year: 773 Days

Day: 43 Hours

Environment

Temp: -41 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,072,407 km

• M1: 27,526 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.45 AU - 3.39 AU

Year: 1805 Days

Day: 36.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.76 AU - 4.5 AU

Year: 2501 Days

Day: 47.7 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.8

Radius: 13.3

Gravity: 1.97 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.39 AU - 8.89 AU

Year: 6900 Days

Day: 5.2 Hours

Environment

Temp: -148 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 47,072,407 km

• M1: 182,958 km (0.11 R)
• M2: 624,272 km (0.109 R)
• M3: 1,450,651 km (0.09 R)
• M4: 2,766,962 km (0.088 R)
• M5: 4,417,326 km (0.12 R)
• M6: 4,871,655 km (0.075 R)
• M7: 7,491,562 km (0.044 R)
• M8: 8,140,817 km (0.091 R)
• M9: 9,635,150 km (0.067 R)
• M10: 10,403,784 km (0.062 R)
• M11: 15,554,887 km (0.066 R)
• M12: 19,136,260 km (0.085 R)
• M13: 20,697,464 km (0.116 R)
• M14: 21,832,612 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.1

Radius: 9.1

Gravity: 9.03 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.96 AU - 9.48 AU

Year: 9312 Days

Day: 14.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,072,407 km

• M1: 113,246 km (0.088 R)
• M2: 420,220 km (0.058 R)
• M3: 746,194 km (0.079 R)
• M4: 1,539,362 km (0.095 R)
• M5: 2,075,222 km (0.091 R)
• M6: 2,710,265 km (0.117 R)
• M7: 3,421,154 km (0.068 R)
• M8: 3,794,849 km (0.104 R)
• M9: 4,478,511 km (0.109 R)
• M10: 6,792,491 km (0.069 R)
• M11: 7,344,507 km (0.115 R)
• M12: 8,054,499 km (0.108 R)
• M13: 10,307,144 km (0.062 R)
• M14: 12,137,025 km (0.078 R)
• M15: 13,675,190 km (0.105 R)
• M16: 18,683,128 km (0.091 R)
• M17: 27,648,978 km (0.103 R)
• M18: 34,346,474 km (0.098 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 15,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit