🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.57 AU - 0.71 AU

Year: 220 Days

Day: 40.7 Hours

Environment

Temp: 20 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.67 AU - 0.87 AU

Year: 291 Days

Day: 20.5 Hours

Environment

Temp: -4 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414

Radius: 12.1

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.04 AU - 4.26 AU

Year: 3639 Days

Day: 12.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 79,219,709 km

• M1: 150,495 km (0.112 R)
• M2: 595,848 km (0.11 R)
• M3: 1,060,200 km (0.063 R)
• M4: 1,443,320 km (0.095 R)
• M5: 2,461,184 km (0.033 R)
• M6: 3,017,239 km (0.075 R)
• M7: 4,691,539 km (0.119 R)
• M8: 5,965,963 km (0.117 R)
• M9: 8,029,965 km (0.088 R)
• M10: 8,698,219 km (0.046 R)
• M11: 10,070,181 km (0.111 R)
• M12: 11,129,483 km (0.057 R)
• M13: 12,218,107 km (0.117 R)
• M14: 12,967,592 km (0.053 R)
• M15: 16,222,991 km (0.09 R)
• M16: 17,074,353 km (0.053 R)
• M17: 17,899,385 km (0.075 R)
• M18: 18,350,124 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.9

Radius: 7.3

Gravity: 14.69 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11.65 AU - 14.09 AU

Year: 19874 Days

Day: 20.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,219,709 km

• M1: 93,947 km (0.064 R)
• M2: 391,198 km (0.084 R)
• M3: 659,577 km (0.101 R)
• M4: 899,382 km (0.119 R)
• M5: 1,387,520 km (0.091 R)
• M6: 1,648,269 km (0.049 R)
• M7: 2,757,238 km (0.046 R)
• M8: 3,571,500 km (0.087 R)
• M9: 4,098,832 km (0.104 R)
• M10: 4,784,589 km (0.107 R)
• M11: 5,347,376 km (0.085 R)
• M12: 5,953,247 km (0.091 R)
• M13: 6,877,313 km (0.108 R)
• M14: 7,995,557 km (0.11 R)
• M15: 9,630,064 km (0.095 R)
• M16: 10,221,125 km (0.088 R)
• M17: 10,587,341 km (0.071 R)
• M18: 12,344,218 km (0.119 R)
• M19: 12,900,124 km (0.068 R)
• M20: 16,259,643 km (0.082 R)
• M21: 18,949,413 km (0.1 R)
• M22: 19,595,376 km (0.119 R)
• M23: 22,225,157 km (0.05 R)
• M24: 23,677,304 km (0.053 R)
• M25: 28,411,927 km (0.049 R)
• M26: 33,206,987 km (0.086 R)
• M27: 40,453,059 km (0.112 R)
• M28: 41,677,668 km (0.096 R)
• M29: 43,879,748 km (0.082 R)
• M30: 46,823,535 km (0.092 R)
• M31: 47,495,080 km (0.089 R)
• M32: 47,833,321 km (0.087 R)
• M33: 53,100,961 km (0.106 R)
• M34: 55,312,018 km (0.115 R)
• M35: 56,629,676 km (0.089 R)
• M36: 63,124,766 km (0.116 R)
• M37: 68,578,656 km (0.092 R)
• M38: 69,880,457 km (0.09 R)
• M39: 73,432,209 km (0.089 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 12,973 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit