🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.43 AU - 0.71 AU

Year: 153 Days

Day: 27.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 41.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,758,174 km

• M1: 514,617 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.6 AU - 0.7 AU

Year: 187 Days

Day: 46.4 Hours

Environment

Temp: 214 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.72 AU - 2.32 AU

Year: 1023 Days

Day: 25.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.9

Radius: 5.5

Gravity: 7.77 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 12.59 AU - 14.67 AU

Year: 17937 Days

Day: 24 Hours

Environment

Temp: -181 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,758,174 km

• M1: 70,311 km (0.044 R)
• M2: 888,462 km (0.108 R)
• M3: 1,585,139 km (0.117 R)
• M4: 3,865,310 km (0.107 R)
• M5: 4,485,991 km (0.077 R)
• M6: 7,856,581 km (0.064 R)
• M7: 9,132,052 km (0.078 R)
• M8: 9,970,399 km (0.048 R)
• M9: 10,486,960 km (0.03 R)
• M10: 10,805,305 km (0.101 R)
• M11: 14,223,466 km (0.064 R)
• M12: 15,620,262 km (0.12 R)
• M13: 15,896,419 km (0.066 R)
• M14: 18,606,385 km (0.031 R)
• M15: 24,920,163 km (0.108 R)
• M16: 33,774,262 km (0.104 R)
• M17: 42,877,443 km (0.085 R)
• M18: 46,762,649 km (0.108 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.3

Radius: 4.8

Gravity: 38.47 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.54 AU - 16.9 AU

Year: 23285 Days

Day: 21 Hours

Environment

Temp: -199 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,758,174 km

• M1: 59,690 km (0.104 R)
• M2: 449,542 km (0.113 R)
• M3: 640,279 km (0.091 R)
• M4: 958,324 km (0.078 R)
• M5: 1,987,557 km (0.091 R)
• M6: 2,437,847 km (0.117 R)
• M7: 2,738,987 km (0.092 R)
• M8: 3,064,512 km (0.063 R)
• M9: 4,338,039 km (0.063 R)
• M10: 5,051,770 km (0.034 R)
• M11: 5,583,292 km (0.108 R)
• M12: 5,754,132 km (0.088 R)
• M13: 6,472,651 km (0.085 R)
• M14: 6,756,887 km (0.1 R)
• M15: 9,949,455 km (0.087 R)
• M16: 10,264,359 km (0.072 R)
• M17: 11,249,161 km (0.062 R)
• M18: 11,729,520 km (0.12 R)
• M19: 13,481,012 km (0.087 R)
• M20: 14,101,544 km (0.092 R)
• M21: 16,952,431 km (0.064 R)
• M22: 17,674,988 km (0.058 R)
• M23: 18,988,607 km (0.087 R)
• M24: 21,598,342 km (0.102 R)
• M25: 24,097,973 km (0.103 R)
• M26: 25,358,784 km (0.088 R)
• M27: 27,762,822 km (0.064 R)
• M28: 32,603,061 km (0.074 R)
• M29: 40,952,118 km (0.037 R)
• M30: 45,270,560 km (0.045 R)
• M31: 50,990,135 km (0.108 R)
• M32: 55,779,810 km (0.055 R)
• M33: 57,373,626 km (0.084 R)
• M34: 57,574,985 km (0.078 R)
• M35: 59,202,759 km (0.117 R)
• M36: 62,549,712 km (0.109 R)
• M37: 65,579,817 km (0.092 R)
• M38: 68,933,502 km (0.042 R)
• M39: 78,431,620 km (0.039 R)
• M40: 80,935,440 km (0.099 R)
• M41: 86,365,544 km (0.113 R)

Kuiper Belt

Range: 30.8 - 56.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 17,888 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit