🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.69 AU - 0.83 AU

Year: 242 Days

Day: 25.9 Hours

Environment

Temp: 146 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,693,910 km

• M1: 56,398 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.19 AU - 2.37 AU

Year: 1257 Days

Day: 24.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.57

Radius: 1.66

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.9 AU - 3.78 AU

Year: 2230 Days

Day: 30.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.19 AU - 4.85 AU

Year: 2944 Days

Day: 19.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.05 AU - 4.93 AU

Year: 3475 Days

Day: 20.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,693,910 km

• M1: 255,962 km (0.101 R)
• M2: 3,417,713 km (0.106 R)

Asteroid Belt

Center: 8.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.2

Radius: 8

Gravity: 14.14 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.14 AU - 12.72 AU

Year: 16007 Days

Day: 16.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,693,910 km

• M1: 99,632 km (0.118 R)
• M2: 388,356 km (0.106 R)
• M3: 640,728 km (0.112 R)
• M4: 2,682,439 km (0.053 R)
• M5: 3,128,690 km (0.1 R)
• M6: 4,043,481 km (0.109 R)
• M7: 5,162,772 km (0.095 R)
• M8: 13,480,563 km (0.049 R)
• M9: 16,574,846 km (0.107 R)
• M10: 17,479,314 km (0.109 R)
• M11: 18,765,108 km (0.115 R)
• M12: 21,911,151 km (0.101 R)
• M13: 26,927,018 km (0.086 R)
• M14: 30,543,547 km (0.055 R)
• M15: 31,775,934 km (0.108 R)
• M16: 32,785,421 km (0.05 R)
• M17: 36,899,811 km (0.119 R)
• M18: 38,438,874 km (0.085 R)
• M19: 39,296,069 km (0.097 R)
• M20: 71,116,135 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.4

Radius: 6.5

Gravity: 20.25 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 10.97 AU - 15.59 AU

Year: 17676 Days

Day: 18.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 92,693,910 km

• M1: 82,428 km (0.09 R)
• M2: 614,398 km (0.085 R)
• M3: 1,258,567 km (0.111 R)
• M4: 1,648,419 km (0.041 R)
• M5: 1,938,340 km (0.103 R)
• M6: 2,527,755 km (0.062 R)
• M7: 2,965,778 km (0.062 R)
• M8: 3,203,190 km (0.098 R)
• M9: 5,051,322 km (0.076 R)
• M10: 6,589,936 km (0.115 R)
• M11: 7,275,393 km (0.116 R)
• M12: 7,906,995 km (0.108 R)
• M13: 11,113,626 km (0.114 R)
• M14: 14,336,562 km (0.103 R)
• M15: 19,841,016 km (0.102 R)
• M16: 23,160,593 km (0.113 R)
• M17: 24,097,674 km (0.071 R)
• M18: 28,687,486 km (0.114 R)
• M19: 30,379,288 km (0.058 R)
• M20: 32,910,036 km (0.098 R)
• M21: 34,360,088 km (0.103 R)
• M22: 40,140,549 km (0.044 R)
• M23: 48,867,491 km (0.106 R)
• M24: 49,547,413 km (0.106 R)
• M25: 50,579,190 km (0.103 R)
• M26: 51,100,239 km (0.118 R)
• M27: 51,976,883 km (0.12 R)
• M28: 55,768,291 km (0.059 R)
• M29: 60,127,872 km (0.06 R)
• M30: 61,301,467 km (0.092 R)
• M31: 61,893,875 km (0.052 R)
• M32: 63,291,119 km (0.111 R)
• M33: 63,694,136 km (0.104 R)
• M34: 66,563,423 km (0.103 R)
• M35: 70,593,739 km (0.113 R)
• M36: 71,244,640 km (0.11 R)
• M37: 74,559,280 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 496.2

Radius: 3.4

Gravity: 42.92 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 18.62 AU - 20.5 AU

Year: 31597 Days

Day: 19.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,693,910 km

• M1: 42,336 km (0.101 R)
• M2: 183,257 km (0.098 R)
• M3: 521,947 km (0.09 R)
• M4: 718,818 km (0.119 R)
• M5: 1,083,687 km (0.061 R)
• M6: 1,786,049 km (0.083 R)
• M7: 2,054,428 km (0.091 R)
• M8: 2,619,608 km (0.112 R)
• M9: 2,829,195 km (0.069 R)
• M10: 4,187,394 km (0.064 R)
• M11: 4,889,158 km (0.082 R)
• M12: 5,006,742 km (0.1 R)
• M13: 5,288,434 km (0.075 R)
• M14: 6,521,869 km (0.056 R)
• M15: 6,760,627 km (0.101 R)
• M16: 15,289,650 km (0.113 R)
• M17: 16,400,714 km (0.047 R)
• M18: 17,473,031 km (0.06 R)
• M19: 19,265,214 km (0.066 R)
• M20: 28,918,615 km (0.103 R)
• M21: 32,232,208 km (0.081 R)
• M22: 64,046,738 km (0.091 R)
• M23: 76,997,276 km (0.118 R)
• M24: 78,729,320 km (0.115 R)
• M25: 81,758,677 km (0.105 R)
• M26: 88,586,773 km (0.116 R)
• M27: 91,311,100 km (0.084 R)
• M28: 92,139,124 km (0.091 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 13,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit