🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.61 AU - 0.67 AU

Year: 193 Days

Day: 42.6 Hours

Environment

Temp: 133 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.94 AU - 0.98 AU

Year: 354 Days

Day: 13.4 Hours

Environment

Temp: 11 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.91 AU - 1.17 AU

Year: 400 Days

Day: 33.1 Hours

Environment

Temp: -1 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.42 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 194.8

Radius: 13.3

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.76 AU - 6.84 AU

Year: 5262 Days

Day: 9 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,453,643 km

• M1: 165,455 km (0.088 R)
• M2: 632,201 km (0.031 R)
• M3: 1,164,619 km (0.118 R)
• M4: 1,763,310 km (0.061 R)
• M5: 2,227,662 km (0.112 R)
• M6: 3,064,213 km (0.065 R)
• M7: 3,919,763 km (0.091 R)
• M8: 4,567,522 km (0.097 R)
• M9: 5,164,866 km (0.109 R)
• M10: 7,007,015 km (0.107 R)
• M11: 8,832,109 km (0.111 R)
• M12: 9,505,748 km (0.083 R)
• M13: 10,639,101 km (0.117 R)
• M14: 11,197,849 km (0.103 R)
• M15: 12,769,674 km (0.065 R)
• M16: 14,053,673 km (0.062 R)
• M17: 14,629,625 km (0.047 R)
• M18: 15,371,630 km (0.12 R)
• M19: 18,196,187 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.5

Radius: 14.7

Gravity: 2.6 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 10.21 AU - 11.79 AU

Year: 13744 Days

Day: 7.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 55,453,643 km

• M1: 185,801 km (0.103 R)
• M2: 937,380 km (0.088 R)
• M3: 1,893,909 km (0.109 R)
• M4: 2,413,163 km (0.113 R)
• M5: 4,277,751 km (0.058 R)
• M6: 5,152,450 km (0.1 R)
• M7: 8,934,434 km (0.047 R)
• M8: 10,204,669 km (0.082 R)
• M9: 14,401,787 km (0.061 R)
• M10: 16,806,274 km (0.104 R)
• M11: 17,561,743 km (0.095 R)
• M12: 21,158,225 km (0.109 R)
• M13: 26,919,389 km (0.041 R)
• M14: 30,213,534 km (0.08 R)
• M15: 31,218,233 km (0.111 R)
• M16: 41,014,799 km (0.074 R)
• M17: 42,941,470 km (0.118 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 16,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit