🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.52 AU - 0.7 AU

Year: 173 Days

Day: 41.4 Hours

Environment

Temp: 191 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.92 AU - 0.94 AU

Year: 326 Days

Day: 33.7 Hours

Environment

Temp: 80 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.91 AU - 1.21 AU

Year: 397 Days

Day: 12.1 Hours

Environment

Temp: 20 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 69,383,824 km

• M1: 192,981 km (0.114 R)
• M2: 506,987 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.05 AU - 1.75 AU

Year: 602 Days

Day: 35.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.96 AU - 2.48 AU

Year: 1202 Days

Day: 26.5 Hours

Environment

Temp: -79 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.66 AU - 3.56 AU

Year: 1993 Days

Day: 41 Hours

Environment

Temp: -97 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.72 AU - 4.44 AU

Year: 2995 Days

Day: 31 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.2

Radius: 11.4

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.36 AU - 6.64 AU

Year: 4688 Days

Day: 15 Hours

Environment

Temp: -147 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,383,824 km

• M1: 141,819 km (0.108 R)
• M2: 813,364 km (0.032 R)
• M3: 2,086,591 km (0.062 R)
• M4: 2,605,397 km (0.042 R)
• M5: 3,245,227 km (0.05 R)
• M6: 5,385,224 km (0.064 R)
• M7: 6,871,479 km (0.103 R)
• M8: 10,074,070 km (0.054 R)
• M9: 10,841,956 km (0.054 R)
• M10: 11,779,336 km (0.115 R)
• M11: 12,540,042 km (0.103 R)
• M12: 13,190,792 km (0.106 R)
• M13: 13,815,064 km (0.103 R)
• M14: 16,456,514 km (0.039 R)
• M15: 17,983,310 km (0.091 R)
• M16: 21,909,955 km (0.077 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.3

Radius: 13.2

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.28 AU - 8.3 AU

Year: 6430 Days

Day: 8 Hours

Environment

Temp: -158 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 69,383,824 km

• M1: 164,109 km (0.106 R)
• M2: 612,902 km (0.088 R)
• M3: 1,417,440 km (0.078 R)
• M4: 1,910,963 km (0.119 R)
• M5: 3,058,528 km (0.05 R)
• M6: 3,835,689 km (0.087 R)
• M7: 5,489,494 km (0.071 R)
• M8: 8,147,698 km (0.091 R)
• M9: 9,261,006 km (0.099 R)
• M10: 9,952,597 km (0.056 R)
• M11: 16,451,577 km (0.112 R)
• M12: 17,756,220 km (0.084 R)
• M13: 19,498,138 km (0.064 R)
• M14: 23,180,040 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 647.9

Radius: 5.8

Gravity: 19.26 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 12.26 AU - 14.62 AU

Year: 17907 Days

Day: 21.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,383,824 km

• M1: 119,379 km (0.069 R)
• M2: 400,773 km (0.05 R)
• M3: 635,043 km (0.08 R)
• M4: 915,389 km (0.118 R)
• M5: 1,234,930 km (0.073 R)
• M6: 1,981,274 km (0.106 R)
• M7: 3,611,592 km (0.028 R)
• M8: 4,541,492 km (0.049 R)
• M9: 7,176,808 km (0.104 R)
• M10: 7,930,632 km (0.103 R)
• M11: 8,176,720 km (0.067 R)
• M12: 11,169,127 km (0.079 R)
• M13: 11,921,305 km (0.047 R)
• M14: 12,573,402 km (0.052 R)
• M15: 13,877,446 km (0.072 R)
• M16: 14,307,241 km (0.108 R)
• M17: 15,573,587 km (0.106 R)
• M18: 16,037,789 km (0.109 R)
• M19: 19,818,427 km (0.051 R)
• M20: 21,865,973 km (0.083 R)
• M21: 24,670,484 km (0.11 R)
• M22: 26,594,761 km (0.105 R)
• M23: 28,272,950 km (0.106 R)
• M24: 33,600,729 km (0.116 R)
• M25: 33,857,588 km (0.086 R)
• M26: 36,094,675 km (0.106 R)
• M27: 36,635,023 km (0.11 R)
• M28: 42,188,993 km (0.106 R)
• M29: 49,099,667 km (0.104 R)
• M30: 51,959,828 km (0.069 R)
• M31: 61,778,685 km (0.102 R)
• M32: 68,555,468 km (0.119 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 16,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit