🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.7 AU - 0.9 AU

Year: 265 Days

Day: 33.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,209,445 km

• M1: 13,165 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.87 AU - 1.03 AU

Year: 343 Days

Day: 37.6 Hours

Environment

Temp: 20 °C

Axial Tilt: 19.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.69 AU - 1.71 AU

Year: 822 Days

Day: 21.1 Hours

Environment

Temp: -56 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.1

Radius: 6.2

Gravity: 21.96 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 16.58 AU - 17.44 AU

Year: 26017 Days

Day: 15.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 97,209,445 km

• M1: 77,193 km (0.095 R)
• M2: 391,946 km (0.119 R)
• M3: 1,083,388 km (0.075 R)
• M4: 1,764,656 km (0.026 R)
• M5: 2,010,296 km (0.042 R)
• M6: 2,570,690 km (0.118 R)
• M7: 4,608,961 km (0.105 R)
• M8: 5,281,702 km (0.107 R)
• M9: 5,707,009 km (0.075 R)
• M10: 6,154,756 km (0.092 R)
• M11: 7,171,124 km (0.097 R)
• M12: 7,799,734 km (0.084 R)
• M13: 8,017,399 km (0.066 R)
• M14: 9,469,994 km (0.047 R)
• M15: 12,001,340 km (0.117 R)
• M16: 12,364,862 km (0.115 R)
• M17: 14,293,777 km (0.116 R)
• M18: 14,702,180 km (0.039 R)
• M19: 15,974,509 km (0.044 R)
• M20: 17,689,350 km (0.109 R)
• M21: 18,446,764 km (0.103 R)
• M22: 19,423,638 km (0.086 R)
• M23: 20,331,847 km (0.062 R)
• M24: 20,640,916 km (0.059 R)
• M25: 31,847,442 km (0.103 R)
• M26: 32,967,032 km (0.119 R)
• M27: 36,180,694 km (0.067 R)
• M28: 37,863,221 km (0.096 R)
• M29: 41,219,001 km (0.117 R)
• M30: 46,349,011 km (0.078 R)
• M31: 51,125,820 km (0.07 R)
• M32: 53,437,107 km (0.073 R)
• M33: 57,853,685 km (0.113 R)
• M34: 72,791,631 km (0.106 R)
• M35: 73,756,837 km (0.114 R)
• M36: 76,703,765 km (0.069 R)
• M37: 87,907,150 km (0.103 R)
• M38: 92,339,435 km (0.116 R)
• M39: 94,039,166 km (0.044 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 16,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit