🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.67 AU - 0.69 AU

Year: 199 Days

Day: 20.8 Hours

Environment

Temp: 157 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.56 AU - 1.66 AU

Year: 725 Days

Day: 19.7 Hours

Environment

Temp: -26 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.3

Radius: 3

Gravity: 23.92 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 15.1 AU - 19.1 AU

Year: 25086 Days

Day: 20.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 110,880,975 km

• M1: 37,250 km (0.077 R)
• M2: 312,360 km (0.079 R)
• M3: 602,131 km (0.107 R)
• M4: 1,846,038 km (0.069 R)
• M5: 2,659,850 km (0.081 R)
• M6: 5,590,173 km (0.064 R)
• M7: 5,738,874 km (0.096 R)
• M8: 6,005,607 km (0.07 R)
• M9: 6,939,845 km (0.088 R)
• M10: 7,966,984 km (0.101 R)
• M11: 8,203,050 km (0.041 R)
• M12: 8,788,426 km (0.08 R)
• M13: 11,173,315 km (0.113 R)
• M14: 16,857,735 km (0.038 R)
• M15: 17,641,179 km (0.055 R)
• M16: 21,559,148 km (0.109 R)
• M17: 21,924,914 km (0.095 R)
• M18: 28,682,849 km (0.089 R)
• M19: 29,460,009 km (0.091 R)
• M20: 30,824,641 km (0.106 R)
• M21: 31,639,950 km (0.102 R)
• M22: 33,192,028 km (0.062 R)
• M23: 43,002,357 km (0.059 R)
• M24: 43,146,719 km (0.072 R)
• M25: 44,904,045 km (0.111 R)
• M26: 51,592,715 km (0.119 R)
• M27: 59,093,104 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.9

Radius: 3.8

Gravity: 60.38 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 15.32 AU - 24.22 AU

Year: 31185 Days

Day: 22.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 110,880,975 km

• M1: 48,021 km (0.109 R)
• M2: 211,531 km (0.107 R)
• M3: 371,302 km (0.088 R)
• M4: 819,497 km (0.075 R)
• M5: 1,431,203 km (0.089 R)
• M6: 1,598,603 km (0.077 R)
• M7: 2,863,752 km (0.079 R)
• M8: 3,099,967 km (0.119 R)
• M9: 3,222,937 km (0.036 R)
• M10: 3,511,511 km (0.109 R)
• M11: 5,005,844 km (0.071 R)
• M12: 6,033,432 km (0.109 R)
• M13: 7,798,387 km (0.119 R)
• M14: 9,424,217 km (0.117 R)
• M15: 10,214,393 km (0.101 R)
• M16: 10,418,744 km (0.111 R)
• M17: 12,000,741 km (0.111 R)
• M18: 19,097,365 km (0.075 R)
• M19: 20,357,577 km (0.052 R)
• M20: 25,080,831 km (0.083 R)
• M21: 25,204,399 km (0.105 R)
• M22: 31,192,802 km (0.068 R)
• M23: 35,984,272 km (0.062 R)
• M24: 37,254,358 km (0.045 R)
• M25: 39,215,137 km (0.076 R)
• M26: 40,730,115 km (0.08 R)
• M27: 44,777,934 km (0.111 R)
• M28: 45,691,977 km (0.1 R)
• M29: 46,992,581 km (0.119 R)
• M30: 49,085,754 km (0.055 R)
• M31: 50,057,392 km (0.082 R)
• M32: 67,394,888 km (0.093 R)
• M33: 68,353,511 km (0.082 R)
• M34: 71,036,698 km (0.098 R)
• M35: 74,042,868 km (0.115 R)
• M36: 75,320,134 km (0.101 R)
• M37: 83,843,922 km (0.064 R)
• M38: 84,674,489 km (0.09 R)
• M39: 95,674,720 km (0.084 R)
• M40: 105,003,045 km (0.047 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 11,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit