🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.1 AU - 1.56 AU

Year: 555 Days

Day: 44.8 Hours

Environment

Temp: -12 °C

Axial Tilt: 49.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,348,066 km

• M1: 45,478 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.35 AU - 1.91 AU

Year: 753 Days

Day: 40.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.34 AU - 3.42 AU

Year: 1768 Days

Day: 13.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.05 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.5

Radius: 8.7

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.92 AU - 7.52 AU

Year: 7016 Days

Day: 5.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,348,066 km

• M1: 108,159 km (0.079 R)
• M2: 483,800 km (0.047 R)
• M3: 1,123,330 km (0.1 R)
• M4: 1,426,117 km (0.119 R)
• M5: 1,770,640 km (0.056 R)
• M6: 3,132,430 km (0.111 R)
• M7: 3,417,713 km (0.103 R)
• M8: 3,855,436 km (0.1 R)
• M9: 4,330,260 km (0.052 R)
• M10: 5,311,323 km (0.077 R)
• M11: 5,748,747 km (0.12 R)
• M12: 9,430,051 km (0.076 R)
• M13: 10,160,089 km (0.047 R)
• M14: 10,788,998 km (0.046 R)
• M15: 13,460,667 km (0.044 R)
• M16: 15,006,162 km (0.11 R)
• M17: 15,585,854 km (0.107 R)
• M18: 16,000,390 km (0.117 R)
• M19: 19,313,983 km (0.105 R)
• M20: 20,208,728 km (0.086 R)
• M21: 24,065,510 km (0.041 R)
• M22: 26,416,291 km (0.062 R)
• M23: 27,950,118 km (0.092 R)
• M24: 28,562,422 km (0.029 R)
• M25: 30,360,888 km (0.061 R)
• M26: 31,194,298 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.8

Radius: 9.7

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 7.99 AU - 12.23 AU

Year: 11626 Days

Day: 7.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,348,066 km

• M1: 120,725 km (0.085 R)
• M2: 789,129 km (0.103 R)
• M3: 1,213,388 km (0.11 R)
• M4: 1,710,352 km (0.076 R)
• M5: 2,084,646 km (0.083 R)
• M6: 2,655,362 km (0.104 R)
• M7: 3,755,804 km (0.098 R)
• M8: 4,278,350 km (0.101 R)
• M9: 4,602,528 km (0.099 R)
• M10: 6,177,943 km (0.035 R)
• M11: 8,129,298 km (0.088 R)
• M12: 10,147,224 km (0.116 R)
• M13: 11,778,888 km (0.117 R)
• M14: 13,143,370 km (0.105 R)
• M15: 13,453,486 km (0.066 R)
• M16: 13,831,969 km (0.111 R)
• M17: 16,974,571 km (0.081 R)
• M18: 19,744,077 km (0.112 R)
• M19: 27,552,487 km (0.06 R)
• M20: 29,202,103 km (0.097 R)
• M21: 31,355,415 km (0.099 R)
• M22: 31,687,223 km (0.052 R)
• M23: 40,505,119 km (0.104 R)
• M24: 45,542,080 km (0.083 R)
• M25: 47,261,259 km (0.102 R)
• M26: 49,172,072 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.5

Radius: 14.9

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.91 AU - 12.23 AU

Year: 12428 Days

Day: 8.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,348,066 km

• M1: 185,352 km (0.032 R)
• M2: 2,820,668 km (0.098 R)
• M3: 5,019,607 km (0.118 R)
• M4: 5,512,083 km (0.056 R)
• M5: 7,100,962 km (0.061 R)
• M6: 7,723,888 km (0.107 R)
• M7: 9,182,467 km (0.104 R)
• M8: 13,557,756 km (0.034 R)
• M9: 16,348,504 km (0.062 R)
• M10: 16,887,206 km (0.104 R)
• M11: 18,741,472 km (0.086 R)
• M12: 19,502,775 km (0.106 R)
• M13: 27,204,672 km (0.116 R)
• M14: 35,682,982 km (0.064 R)
• M15: 48,246,660 km (0.107 R)
• M16: 57,257,538 km (0.117 R)
• M17: 61,229,511 km (0.104 R)
• M18: 61,970,918 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 783.2

Radius: 6.3

Gravity: 19.73 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 11.15 AU - 15.85 AU

Year: 17939 Days

Day: 17.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,348,066 km

• M1: 82,129 km (0.112 R)
• M2: 398,529 km (0.112 R)
• M3: 634,893 km (0.071 R)
• M4: 833,709 km (0.076 R)
• M5: 1,582,297 km (0.074 R)
• M6: 2,155,107 km (0.111 R)
• M7: 2,686,778 km (0.053 R)
• M8: 3,193,615 km (0.101 R)
• M9: 3,413,524 km (0.103 R)
• M10: 4,166,600 km (0.06 R)
• M11: 4,738,662 km (0.087 R)
• M12: 5,793,028 km (0.087 R)
• M13: 6,205,020 km (0.095 R)
• M14: 6,724,873 km (0.065 R)
• M15: 8,828,369 km (0.09 R)
• M16: 9,826,336 km (0.101 R)
• M17: 12,176,668 km (0.067 R)
• M18: 18,473,991 km (0.044 R)
• M19: 18,738,330 km (0.088 R)
• M20: 20,285,022 km (0.085 R)
• M21: 23,218,786 km (0.058 R)
• M22: 28,364,355 km (0.12 R)
• M23: 31,513,390 km (0.079 R)
• M24: 33,301,982 km (0.104 R)
• M25: 39,217,082 km (0.09 R)
• M26: 41,284,375 km (0.026 R)
• M27: 44,519,878 km (0.114 R)
• M28: 45,474,462 km (0.11 R)
• M29: 52,541,615 km (0.111 R)
• M30: 56,150,364 km (0.114 R)
• M31: 65,069,987 km (0.073 R)
• M32: 65,273,740 km (0.068 R)
• M33: 67,961,265 km (0.106 R)
• M34: 70,721,496 km (0.103 R)
• M35: 72,020,304 km (0.116 R)
• M36: 72,238,269 km (0.113 R)
• M37: 73,555,627 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.8

Radius: 6.8

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.43 AU - 16.67 AU

Year: 18038 Days

Day: 25 Hours

Environment

Temp: -182 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,348,066 km

• M1: 84,523 km (0.12 R)
• M2: 340,934 km (0.076 R)
• M3: 608,415 km (0.1 R)
• M4: 1,162,375 km (0.048 R)
• M5: 1,717,533 km (0.078 R)
• M6: 2,618,561 km (0.108 R)
• M7: 3,055,836 km (0.088 R)
• M8: 3,292,200 km (0.066 R)
• M9: 3,515,251 km (0.085 R)
• M10: 4,246,336 km (0.069 R)
• M11: 4,481,204 km (0.072 R)
• M12: 5,238,768 km (0.085 R)
• M13: 7,086,750 km (0.084 R)
• M14: 8,800,992 km (0.054 R)
• M15: 9,281,501 km (0.105 R)
• M16: 9,728,948 km (0.026 R)
• M17: 12,243,090 km (0.063 R)
• M18: 12,600,030 km (0.095 R)
• M19: 13,649,310 km (0.115 R)
• M20: 15,092,181 km (0.107 R)
• M21: 16,061,575 km (0.112 R)
• M22: 17,819,051 km (0.11 R)
• M23: 25,551,915 km (0.081 R)
• M24: 36,467,922 km (0.049 R)
• M25: 37,331,251 km (0.084 R)
• M26: 40,394,567 km (0.116 R)
• M27: 42,391,997 km (0.092 R)
• M28: 47,452,594 km (0.089 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 18,412 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit