🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.87 AU - 1.01 AU

Year: 335 Days

Day: 34.6 Hours

Environment

Temp: 39 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 36,925,918 km

• M1: 128,355 km (0.102 R)
• M2: 300,093 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.93 AU - 1.05 AU

Year: 362 Days

Day: 35.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.22 AU - 3.6 AU

Year: 1822 Days

Day: 43.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.6

Radius: 10

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.57 AU - 12.25 AU

Year: 12330 Days

Day: 13 Hours

Environment

Temp: -186 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 36,925,918 km

• M1: 127,757 km (0.098 R)
• M2: 463,903 km (0.075 R)
• M3: 785,389 km (0.057 R)
• M4: 1,143,975 km (0.111 R)
• M5: 1,840,951 km (0.118 R)
• M6: 4,982,656 km (0.055 R)
• M7: 5,572,521 km (0.101 R)
• M8: 6,490,004 km (0.086 R)
• M9: 7,465,831 km (0.095 R)
• M10: 10,478,284 km (0.109 R)
• M11: 11,871,937 km (0.106 R)
• M12: 12,697,568 km (0.105 R)
• M13: 14,772,790 km (0.117 R)
• M14: 15,404,990 km (0.092 R)
• M15: 17,690,247 km (0.098 R)
• M16: 20,424,148 km (0.084 R)
• M17: 25,257,656 km (0.098 R)
• M18: 28,419,107 km (0.06 R)
• M19: 28,807,613 km (0.095 R)
• M20: 29,694,729 km (0.09 R)
• M21: 33,641,719 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.5

Radius: 10.4

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 12.18 AU - 12.38 AU

Year: 15797 Days

Day: 6.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 36,925,918 km

• M1: 129,402 km (0.044 R)
• M2: 515,813 km (0.093 R)
• M3: 1,439,730 km (0.102 R)
• M4: 1,817,614 km (0.081 R)
• M5: 2,954,109 km (0.088 R)
• M6: 5,515,075 km (0.087 R)
• M7: 8,037,744 km (0.065 R)
• M8: 8,646,907 km (0.034 R)
• M9: 9,911,607 km (0.088 R)
• M10: 10,660,195 km (0.107 R)
• M11: 12,270,017 km (0.102 R)
• M12: 13,022,943 km (0.103 R)
• M13: 13,354,901 km (0.101 R)
• M14: 14,680,488 km (0.097 R)
• M15: 17,125,366 km (0.05 R)
• M16: 18,134,104 km (0.074 R)
• M17: 28,133,376 km (0.053 R)
• M18: 33,093,293 km (0.069 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 19,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit