🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.5 AU - 1.8 AU

Year: 812 Days

Day: 34.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.14

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1.51 AU - 2.15 AU

Year: 948 Days

Day: 23.1 Hours

Environment

Temp: -80 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,137,623 km

• M1: 698,024 km (0.084 R)

Asteroid Belt

Center: 2.62 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.33 AU - 3.49 AU

Year: 2411 Days

Day: 20.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,137,623 km

• M1: 82,578 km (0.052 R)

Asteroid Belt

Center: 3.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.6

Radius: 8.8

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 4.11 AU - 4.79 AU

Year: 3594 Days

Day: 11.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,137,623 km

• M1: 109,506 km (0.058 R)
• M2: 396,584 km (0.081 R)
• M3: 844,031 km (0.096 R)
• M4: 1,791,135 km (0.111 R)
• M5: 2,489,907 km (0.112 R)
• M6: 3,240,739 km (0.049 R)
• M7: 3,998,003 km (0.087 R)
• M8: 4,586,521 km (0.078 R)
• M9: 7,209,271 km (0.096 R)
• M10: 7,561,724 km (0.115 R)
• M11: 8,656,032 km (0.092 R)
• M12: 11,707,978 km (0.098 R)
• M13: 12,952,632 km (0.044 R)
• M14: 14,010,140 km (0.045 R)
• M15: 14,467,311 km (0.087 R)
• M16: 14,887,382 km (0.089 R)
• M17: 15,508,362 km (0.088 R)
• M18: 17,580,293 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.7

Radius: 8

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 5.56 AU - 7.1 AU

Year: 6098 Days

Day: 13.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 139.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,137,623 km

• M1: 99,483 km (0.093 R)
• M2: 462,557 km (0.04 R)
• M3: 744,249 km (0.098 R)
• M4: 1,205,160 km (0.109 R)
• M5: 1,761,665 km (0.097 R)
• M6: 2,099,008 km (0.082 R)
• M7: 2,444,429 km (0.085 R)
• M8: 2,846,548 km (0.089 R)
• M9: 3,554,595 km (0.061 R)
• M10: 4,638,880 km (0.091 R)
• M11: 4,997,766 km (0.073 R)
• M12: 6,352,225 km (0.12 R)
• M13: 6,656,806 km (0.081 R)
• M14: 10,827,595 km (0.12 R)
• M15: 13,618,193 km (0.109 R)
• M16: 13,955,237 km (0.071 R)
• M17: 15,059,270 km (0.115 R)
• M18: 19,067,146 km (0.116 R)
• M19: 19,489,162 km (0.119 R)
• M20: 20,571,502 km (0.109 R)
• M21: 21,693,337 km (0.087 R)
• M22: 23,572,286 km (0.113 R)
• M23: 30,521,406 km (0.101 R)
• M24: 31,585,945 km (0.117 R)
• M25: 32,775,098 km (0.098 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 16,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit