🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.74 AU - 1.12 AU

Year: 317 Days

Day: 13.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.87 AU - 1.35 AU

Year: 413 Days

Day: 45.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 5.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.67 AU - 6.13 AU

Year: 4431 Days

Day: 34.9 Hours

Environment

Temp: -130 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.7

Radius: 12.4

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.92 AU - 6.1 AU

Year: 5202 Days

Day: 7.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,601,310 km

• M1: 178,919 km (0.113 R)
• M2: 578,794 km (0.118 R)
• M3: 1,170,603 km (0.114 R)
• M4: 1,978,731 km (0.031 R)
• M5: 2,448,917 km (0.067 R)
• M6: 3,224,133 km (0.075 R)
• M7: 3,953,423 km (0.032 R)
• M8: 4,915,636 km (0.1 R)
• M9: 5,555,018 km (0.114 R)
• M10: 7,027,659 km (0.058 R)
• M11: 8,164,753 km (0.114 R)
• M12: 8,840,486 km (0.108 R)
• M13: 9,586,531 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.8

Radius: 11.8

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 6.94 AU - 6.96 AU

Year: 6470 Days

Day: 13.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,601,310 km

• M1: 146,756 km (0.052 R)
• M2: 637,437 km (0.106 R)
• M3: 1,456,634 km (0.1 R)
• M4: 1,956,740 km (0.111 R)
• M5: 2,870,783 km (0.117 R)
• M6: 3,707,783 km (0.118 R)
• M7: 4,774,416 km (0.081 R)
• M8: 5,393,003 km (0.093 R)
• M9: 5,920,037 km (0.119 R)
• M10: 6,573,031 km (0.113 R)
• M11: 7,077,625 km (0.072 R)
• M12: 8,860,981 km (0.117 R)
• M13: 10,122,839 km (0.083 R)
• M14: 11,864,308 km (0.038 R)
• M15: 12,854,795 km (0.064 R)
• M16: 13,595,305 km (0.029 R)
• M17: 15,379,259 km (0.081 R)
• M18: 17,137,334 km (0.102 R)
• M19: 20,184,044 km (0.11 R)
• M20: 21,320,539 km (0.088 R)
• M21: 23,284,609 km (0.077 R)
• M22: 25,828,372 km (0.115 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383

Radius: 12.7

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.81 AU - 7.67 AU

Year: 6879 Days

Day: 5.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,601,310 km

• M1: 158,424 km (0.096 R)
• M2: 613,650 km (0.111 R)
• M3: 1,161,029 km (0.101 R)
• M4: 1,721,124 km (0.091 R)
• M5: 2,361,851 km (0.079 R)
• M6: 3,397,517 km (0.116 R)
• M7: 4,898,433 km (0.118 R)
• M8: 5,534,074 km (0.087 R)
• M9: 6,349,831 km (0.073 R)
• M10: 7,038,430 km (0.096 R)
• M11: 7,667,788 km (0.114 R)
• M12: 8,449,138 km (0.105 R)
• M13: 11,394,720 km (0.066 R)
• M14: 13,072,760 km (0.111 R)
• M15: 14,407,771 km (0.051 R)
• M16: 16,008,767 km (0.114 R)
• M17: 17,160,821 km (0.078 R)
• M18: 19,224,822 km (0.055 R)
• M19: 23,455,899 km (0.086 R)
• M20: 24,465,385 km (0.071 R)
• M21: 26,074,610 km (0.094 R)
• M22: 26,989,251 km (0.096 R)
• M23: 27,412,015 km (0.102 R)
• M24: 30,496,274 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 170.4

Radius: 3.8

Gravity: 11.8 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 14.19 AU - 22.01 AU

Year: 27190 Days

Day: 21 Hours

Environment

Temp: -198 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,601,310 km

• M1: 47,273 km (0.052 R)
• M2: 306,077 km (0.104 R)
• M3: 614,249 km (0.077 R)
• M4: 858,393 km (0.116 R)
• M5: 1,761,814 km (0.058 R)
• M6: 2,061,608 km (0.095 R)
• M7: 2,353,623 km (0.073 R)
• M8: 3,043,718 km (0.072 R)
• M9: 3,241,786 km (0.089 R)
• M10: 3,802,778 km (0.066 R)
• M11: 4,363,770 km (0.117 R)
• M12: 4,978,019 km (0.098 R)
• M13: 5,538,263 km (0.102 R)
• M14: 6,217,736 km (0.103 R)
• M15: 9,032,869 km (0.072 R)
• M16: 10,187,615 km (0.095 R)
• M17: 12,221,847 km (0.074 R)
• M18: 12,913,139 km (0.112 R)
• M19: 13,497,917 km (0.03 R)
• M20: 13,897,343 km (0.1 R)
• M21: 19,324,006 km (0.108 R)
• M22: 23,729,364 km (0.116 R)
• M23: 26,628,271 km (0.088 R)
• M24: 40,721,288 km (0.057 R)
• M25: 44,266,608 km (0.089 R)
• M26: 49,097,423 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 455.8

Radius: 5.6

Gravity: 14.53 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.96 AU - 21.76 AU

Year: 30079 Days

Day: 20.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 145.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,601,310 km

• M1: 69,713 km (0.045 R)
• M2: 261,048 km (0.096 R)
• M3: 440,117 km (0.087 R)
• M4: 935,585 km (0.068 R)
• M5: 2,422,139 km (0.083 R)
• M6: 2,640,253 km (0.05 R)
• M7: 4,000,696 km (0.109 R)
• M8: 4,271,618 km (0.104 R)
• M9: 5,480,219 km (0.095 R)
• M10: 6,900,651 km (0.038 R)
• M11: 7,142,850 km (0.068 R)
• M12: 13,865,329 km (0.11 R)
• M13: 15,370,583 km (0.041 R)
• M14: 15,784,071 km (0.099 R)
• M15: 22,273,029 km (0.08 R)
• M16: 24,107,398 km (0.051 R)
• M17: 24,778,195 km (0.084 R)
• M18: 25,576,449 km (0.062 R)
• M19: 28,941,204 km (0.094 R)
• M20: 35,232,543 km (0.074 R)
• M21: 38,770,981 km (0.081 R)
• M22: 40,001,124 km (0.085 R)
• M23: 58,237,853 km (0.119 R)
• M24: 61,078,267 km (0.085 R)
• M25: 61,284,563 km (0.051 R)
• M26: 70,603,762 km (0.117 R)
• M27: 79,588,012 km (0.064 R)
• M28: 86,674,762 km (0.034 R)
• M29: 86,935,362 km (0.09 R)

Asteroid Belt

Center: 19.88 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 20.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.1

Radius: 5.7

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 16.41 AU - 24.37 AU

Year: 32511 Days

Day: 16.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 70,601,310 km

• M1: 72,555 km (0.094 R)
• M2: 359,783 km (0.098 R)
• M3: 2,722,532 km (0.106 R)
• M4: 5,222,013 km (0.092 R)
• M5: 7,116,670 km (0.045 R)
• M6: 7,534,646 km (0.091 R)
• M7: 9,817,360 km (0.104 R)
• M8: 11,741,488 km (0.029 R)
• M9: 12,995,567 km (0.119 R)
• M10: 14,704,124 km (0.109 R)
• M11: 16,880,325 km (0.104 R)
• M12: 18,473,542 km (0.079 R)
• M13: 20,072,893 km (0.083 R)
• M14: 21,283,887 km (0.107 R)
• M15: 24,366,651 km (0.095 R)
• M16: 30,184,362 km (0.067 R)
• M17: 32,648,239 km (0.07 R)
• M18: 36,726,876 km (0.076 R)
• M19: 42,625,520 km (0.088 R)
• M20: 45,403,253 km (0.087 R)
• M21: 46,195,822 km (0.116 R)
• M22: 69,968,420 km (0.105 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 479 - 11,037 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit