🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1 AU - 1.04 AU

Year: 362 Days

Day: 27.9 Hours

Environment

Temp: 106 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,394,550 km

• M1: 43,832 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1 AU - 1.12 AU

Year: 384 Days

Day: 33.2 Hours

Environment

Temp: 85 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.04 AU - 1.62 AU

Year: 539 Days

Day: 12.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 17.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.78 AU - 2 AU

Year: 913 Days

Day: 41.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.56 AU - 2.6 AU

Year: 1456 Days

Day: 28.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 946.6

Radius: 13.1

Gravity: 5.52 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 5.74 AU - 6.14 AU

Year: 5088 Days

Day: 9.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,394,550 km

• M1: 162,912 km (0.119 R)
• M2: 771,925 km (0.116 R)
• M3: 2,080,458 km (0.107 R)
• M4: 2,950,369 km (0.092 R)
• M5: 3,459,152 km (0.091 R)
• M6: 4,122,768 km (0.038 R)
• M7: 4,979,664 km (0.054 R)
• M8: 5,554,868 km (0.081 R)
• M9: 6,174,054 km (0.112 R)
• M10: 6,838,867 km (0.116 R)
• M11: 8,351,600 km (0.073 R)
• M12: 9,250,085 km (0.037 R)
• M13: 11,095,375 km (0.1 R)
• M14: 12,386,105 km (0.117 R)
• M15: 16,171,679 km (0.108 R)
• M16: 17,307,277 km (0.105 R)
• M17: 19,109,333 km (0.043 R)
• M18: 23,795,785 km (0.107 R)
• M19: 27,578,367 km (0.11 R)
• M20: 32,822,970 km (0.047 R)
• M21: 33,723,698 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 986.9

Radius: 8.4

Gravity: 13.99 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 8.39 AU - 12.71 AU

Year: 12044 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 56,394,550 km

• M1: 104,419 km (0.092 R)
• M2: 369,357 km (0.076 R)
• M3: 755,918 km (0.075 R)
• M4: 1,026,391 km (0.076 R)
• M5: 1,321,996 km (0.04 R)
• M6: 1,806,245 km (0.115 R)
• M7: 2,128,030 km (0.091 R)
• M8: 2,982,682 km (0.064 R)
• M9: 3,488,024 km (0.066 R)
• M10: 4,049,315 km (0.11 R)
• M11: 4,934,635 km (0.046 R)
• M12: 5,280,356 km (0.027 R)
• M13: 5,605,283 km (0.103 R)
• M14: 5,905,226 km (0.079 R)
• M15: 6,335,171 km (0.1 R)
• M16: 7,660,309 km (0.111 R)
• M17: 9,472,537 km (0.108 R)
• M18: 10,338,410 km (0.112 R)
• M19: 16,982,949 km (0.088 R)
• M20: 17,772,825 km (0.109 R)
• M21: 19,940,798 km (0.066 R)
• M22: 25,605,172 km (0.078 R)
• M23: 26,120,686 km (0.112 R)
• M24: 29,360,228 km (0.106 R)
• M25: 34,083,182 km (0.107 R)
• M26: 36,364,550 km (0.105 R)
• M27: 41,653,283 km (0.104 R)
• M28: 42,080,086 km (0.028 R)
• M29: 45,300,180 km (0.113 R)
• M30: 46,663,465 km (0.081 R)
• M31: 57,157,008 km (0.08 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.9

Radius: 10.7

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.35 AU - 12.15 AU

Year: 12388 Days

Day: 6.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 95.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,394,550 km

• M1: 135,087 km (0.066 R)
• M2: 537,505 km (0.065 R)
• M3: 1,033,422 km (0.041 R)
• M4: 1,435,392 km (0.088 R)
• M5: 2,305,453 km (0.091 R)
• M6: 3,760,741 km (0.057 R)
• M7: 5,862,890 km (0.036 R)
• M8: 8,796,504 km (0.116 R)
• M9: 13,092,207 km (0.105 R)
• M10: 13,736,824 km (0.076 R)
• M11: 15,299,823 km (0.054 R)
• M12: 16,529,069 km (0.091 R)
• M13: 23,867,592 km (0.065 R)
• M14: 28,830,053 km (0.113 R)
• M15: 42,389,005 km (0.027 R)
• M16: 49,907,944 km (0.113 R)
• M17: 52,599,359 km (0.111 R)
• M18: 56,055,669 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.3

Radius: 8.4

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.33 AU - 14.99 AU

Year: 14903 Days

Day: 15 Hours

Environment

Temp: -178 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 56,394,550 km

• M1: 107,561 km (0.07 R)
• M2: 650,152 km (0.029 R)
• M3: 1,047,484 km (0.116 R)
• M4: 1,365,380 km (0.098 R)
• M5: 1,915,302 km (0.092 R)
• M6: 2,809,747 km (0.106 R)
• M7: 3,621,914 km (0.094 R)
• M8: 5,269,435 km (0.102 R)
• M9: 9,325,931 km (0.105 R)
• M10: 14,150,911 km (0.077 R)
• M11: 17,258,358 km (0.111 R)
• M12: 20,730,675 km (0.105 R)

Asteroid Belt

Center: 14.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 10 - Ice Giant

Semi-Major Axis: 16.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.8

Radius: 4.2

Gravity: 12.18 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 14.99 AU - 17.29 AU

Year: 22789 Days

Day: 24.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,394,550 km

• M1: 67,020 km (0.119 R)
• M2: 262,095 km (0.072 R)
• M3: 1,077,254 km (0.076 R)
• M4: 2,058,616 km (0.105 R)
• M5: 4,079,235 km (0.081 R)
• M6: 8,973,479 km (0.041 R)
• M7: 10,053,276 km (0.073 R)
• M8: 15,100,708 km (0.105 R)
• M9: 18,641,839 km (0.109 R)
• M10: 19,377,711 km (0.108 R)
• M11: 21,523,094 km (0.058 R)
• M12: 23,069,039 km (0.064 R)
• M13: 27,515,985 km (0.119 R)
• M14: 42,370,306 km (0.052 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 14,130 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit