🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.69 AU - 0.79 AU

Year: 237 Days

Day: 45.3 Hours

Environment

Temp: 109 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,963,453 km

• M1: 99,931 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.9 AU - 1.4 AU

Year: 460 Days

Day: 34.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 4.36 AU - 4.52 AU

Year: 3488 Days

Day: 29.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.1

Radius: 14.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 5.82 AU - 9.62 AU

Year: 7996 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,963,453 km

• M1: 185,352 km (0.085 R)
• M2: 925,562 km (0.095 R)
• M3: 1,460,075 km (0.11 R)
• M4: 2,234,992 km (0.062 R)
• M5: 2,798,677 km (0.064 R)
• M6: 3,273,351 km (0.119 R)
• M7: 4,588,615 km (0.078 R)
• M8: 5,199,124 km (0.119 R)
• M9: 7,223,782 km (0.108 R)
• M10: 7,794,199 km (0.069 R)
• M11: 9,311,869 km (0.116 R)
• M12: 10,339,307 km (0.036 R)
• M13: 12,417,970 km (0.106 R)
• M14: 13,986,653 km (0.104 R)
• M15: 18,286,245 km (0.111 R)
• M16: 19,827,403 km (0.107 R)
• M17: 21,164,658 km (0.103 R)
• M18: 22,486,206 km (0.085 R)
• M19: 24,570,702 km (0.044 R)
• M20: 26,113,056 km (0.107 R)
• M21: 27,546,802 km (0.097 R)
• M22: 29,659,723 km (0.076 R)
• M23: 30,387,516 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426

Radius: 8.5

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 9.17 AU - 9.65 AU

Year: 10761 Days

Day: 14.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 42,963,453 km

• M1: 106,065 km (0.078 R)
• M2: 399,726 km (0.105 R)
• M3: 1,161,777 km (0.1 R)
• M4: 3,303,719 km (0.077 R)
• M5: 3,633,433 km (0.105 R)
• M6: 4,116,185 km (0.112 R)
• M7: 4,698,869 km (0.039 R)
• M8: 5,495,179 km (0.11 R)
• M9: 5,925,721 km (0.047 R)
• M10: 8,210,978 km (0.114 R)
• M11: 8,641,970 km (0.083 R)
• M12: 8,997,564 km (0.084 R)
• M13: 12,039,188 km (0.063 R)
• M14: 12,766,233 km (0.035 R)
• M15: 15,380,307 km (0.095 R)
• M16: 15,837,179 km (0.1 R)
• M17: 16,370,345 km (0.074 R)
• M18: 17,898,637 km (0.109 R)
• M19: 19,217,791 km (0.066 R)
• M20: 20,210,224 km (0.103 R)
• M21: 20,996,360 km (0.06 R)
• M22: 24,877,827 km (0.117 R)
• M23: 30,934,296 km (0.047 R)
• M24: 32,295,637 km (0.064 R)
• M25: 33,045,122 km (0.055 R)
• M26: 34,467,499 km (0.028 R)
• M27: 35,475,938 km (0.101 R)
• M28: 41,313,696 km (0.116 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: 312 - 19,983 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit