🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.6 AU - 0.74 AU

Year: 202 Days

Day: 17.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.46 AU - 2.28 AU

Year: 943 Days

Day: 19.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,778,058 km

• M1: 785,389 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.44 AU - 3.9 AU

Year: 2594 Days

Day: 12.3 Hours

Environment

Temp: -114 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.2

Radius: 11.7

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.14 AU - 9.3 AU

Year: 8695 Days

Day: 11.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,778,058 km

• M1: 149,149 km (0.09 R)
• M2: 527,931 km (0.118 R)
• M3: 965,505 km (0.114 R)
• M4: 1,339,200 km (0.106 R)
• M5: 1,743,713 km (0.112 R)
• M6: 2,569,044 km (0.12 R)
• M7: 3,204,386 km (0.118 R)
• M8: 3,593,490 km (0.064 R)
• M9: 4,313,056 km (0.115 R)
• M10: 6,740,282 km (0.055 R)
• M11: 11,531,303 km (0.047 R)
• M12: 13,257,363 km (0.04 R)
• M13: 16,317,537 km (0.064 R)
• M14: 17,877,394 km (0.117 R)
• M15: 18,418,789 km (0.115 R)
• M16: 19,040,817 km (0.105 R)
• M17: 20,036,391 km (0.116 R)
• M18: 21,216,269 km (0.076 R)
• M19: 21,670,448 km (0.071 R)
• M20: 23,231,502 km (0.089 R)
• M21: 24,121,460 km (0.1 R)
• M22: 25,371,350 km (0.036 R)
• M23: 26,751,690 km (0.065 R)
• M24: 27,729,312 km (0.066 R)
• M25: 30,612,811 km (0.061 R)
• M26: 31,682,286 km (0.099 R)
• M27: 33,485,838 km (0.103 R)
• M28: 34,935,292 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.4

Radius: 4.2

Gravity: 51.72 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 15.91 AU - 17.03 AU

Year: 24661 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 96,778,058 km

• M1: 52,210 km (0.119 R)
• M2: 206,295 km (0.076 R)
• M3: 453,730 km (0.081 R)
• M4: 701,764 km (0.037 R)
• M5: 1,104,930 km (0.079 R)
• M6: 1,269,338 km (0.084 R)
• M7: 1,802,505 km (0.039 R)
• M8: 2,350,631 km (0.057 R)
• M9: 3,509,865 km (0.074 R)
• M10: 4,248,580 km (0.116 R)
• M11: 4,578,742 km (0.085 R)
• M12: 4,965,453 km (0.098 R)
• M13: 5,415,593 km (0.108 R)
• M14: 5,981,970 km (0.081 R)
• M15: 6,683,434 km (0.094 R)
• M16: 10,041,458 km (0.083 R)
• M17: 11,510,958 km (0.12 R)
• M18: 14,457,587 km (0.118 R)
• M19: 16,589,506 km (0.1 R)
• M20: 17,590,615 km (0.077 R)
• M21: 18,343,541 km (0.114 R)
• M22: 22,323,593 km (0.068 R)
• M23: 24,110,390 km (0.099 R)
• M24: 28,989,973 km (0.119 R)
• M25: 39,040,706 km (0.045 R)
• M26: 41,955,620 km (0.115 R)
• M27: 44,148,725 km (0.032 R)
• M28: 45,360,767 km (0.088 R)
• M29: 45,711,125 km (0.069 R)
• M30: 46,594,800 km (0.12 R)
• M31: 47,309,878 km (0.097 R)
• M32: 54,275,005 km (0.081 R)
• M33: 59,140,077 km (0.096 R)
• M34: 61,678,005 km (0.044 R)
• M35: 64,729,802 km (0.105 R)
• M36: 65,843,558 km (0.029 R)
• M37: 66,970,180 km (0.09 R)
• M38: 67,424,359 km (0.066 R)
• M39: 84,911,003 km (0.05 R)
• M40: 86,245,267 km (0.098 R)
• M41: 89,229,595 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 629.3

Radius: 3.2

Gravity: 61.46 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 16 AU - 21.48 AU

Year: 29932 Days

Day: 17.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,778,058 km

• M1: 49,816 km (0.092 R)
• M2: 168,597 km (0.091 R)
• M3: 652,247 km (0.089 R)
• M4: 1,551,330 km (0.112 R)
• M5: 2,350,631 km (0.045 R)
• M6: 4,478,362 km (0.076 R)
• M7: 5,141,230 km (0.109 R)
• M8: 6,755,989 km (0.105 R)
• M9: 8,002,588 km (0.109 R)
• M10: 16,488,378 km (0.104 R)
• M11: 24,228,871 km (0.082 R)
• M12: 24,576,088 km (0.066 R)
• M13: 28,232,709 km (0.095 R)
• M14: 29,265,532 km (0.084 R)
• M15: 29,527,628 km (0.104 R)
• M16: 32,096,373 km (0.094 R)
• M17: 32,937,412 km (0.089 R)
• M18: 37,672,633 km (0.101 R)
• M19: 40,363,450 km (0.083 R)
• M20: 40,688,227 km (0.062 R)
• M21: 51,832,221 km (0.077 R)
• M22: 55,955,438 km (0.106 R)
• M23: 76,852,166 km (0.097 R)
• M24: 79,877,334 km (0.067 R)
• M25: 86,163,586 km (0.099 R)
• M26: 89,426,914 km (0.07 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 255 - 16,293 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit