🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.03 AU - 1.11 AU

Year: 419 Days

Day: 29.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 3.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 68,175,194 km

• M1: 52,658 km (0.112 R)
• M2: 742,305 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.19 AU - 1.65 AU

Year: 641 Days

Day: 21.4 Hours

Environment

Temp: -34 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.7 AU - 2.06 AU

Year: 976 Days

Day: 47.1 Hours

Environment

Temp: -65 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 1.65 AU - 2.41 AU

Year: 1095 Days

Day: 26.6 Hours

Environment

Temp: -86 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.8

Radius: 9.5

Gravity: 8.52 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.73 AU - 9.53 AU

Year: 10449 Days

Day: 14.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 68,175,194 km

• M1: 182,659 km (0.05 R)
• M2: 889,359 km (0.059 R)
• M3: 1,217,577 km (0.091 R)
• M4: 1,874,761 km (0.063 R)
• M5: 2,752,451 km (0.104 R)
• M6: 3,084,110 km (0.104 R)
• M7: 3,749,222 km (0.113 R)
• M8: 4,130,248 km (0.088 R)
• M9: 5,099,193 km (0.115 R)
• M10: 8,447,642 km (0.063 R)
• M11: 9,201,615 km (0.093 R)
• M12: 9,745,553 km (0.039 R)
• M13: 10,468,560 km (0.053 R)
• M14: 11,733,559 km (0.034 R)
• M15: 12,671,688 km (0.119 R)
• M16: 14,964,425 km (0.069 R)
• M17: 15,509,110 km (0.118 R)
• M18: 17,745,898 km (0.043 R)
• M19: 18,666,822 km (0.089 R)
• M20: 20,437,313 km (0.105 R)
• M21: 21,448,894 km (0.099 R)
• M22: 22,938,590 km (0.118 R)
• M23: 25,733,676 km (0.115 R)
• M24: 33,815,851 km (0.07 R)
• M25: 34,872,460 km (0.03 R)
• M26: 37,299,237 km (0.113 R)
• M27: 37,923,060 km (0.089 R)
• M28: 38,300,645 km (0.064 R)
• M29: 43,992,844 km (0.098 R)
• M30: 46,390,599 km (0.111 R)
• M31: 50,984,899 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 749.4

Radius: 9.3

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 9.07 AU - 12.69 AU

Year: 13592 Days

Day: 8.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,175,194 km

• M1: 115,789 km (0.11 R)
• M2: 492,476 km (0.118 R)
• M3: 1,279,959 km (0.099 R)
• M4: 1,637,199 km (0.095 R)
• M5: 2,493,049 km (0.068 R)
• M6: 3,621,615 km (0.058 R)
• M7: 5,094,705 km (0.105 R)
• M8: 5,518,217 km (0.11 R)
• M9: 9,587,578 km (0.068 R)
• M10: 12,350,202 km (0.104 R)
• M11: 15,750,412 km (0.113 R)
• M12: 21,765,144 km (0.119 R)
• M13: 24,035,591 km (0.112 R)
• M14: 30,279,955 km (0.058 R)
• M15: 48,927,180 km (0.044 R)
• M16: 54,811,313 km (0.069 R)
• M17: 57,046,904 km (0.104 R)

Asteroid Belt

Center: 11.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 407.5

Radius: 4.6

Gravity: 19.26 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 12.13 AU - 12.95 AU

Year: 16819 Days

Day: 23.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,175,194 km

• M1: 57,296 km (0.111 R)
• M2: 299,345 km (0.116 R)
• M3: 592,258 km (0.093 R)
• M4: 815,458 km (0.119 R)
• M5: 979,567 km (0.09 R)
• M6: 1,754,035 km (0.115 R)
• M7: 2,122,644 km (0.083 R)
• M8: 2,626,939 km (0.11 R)
• M9: 7,973,567 km (0.08 R)
• M10: 11,285,364 km (0.079 R)
• M11: 13,305,683 km (0.112 R)
• M12: 17,034,560 km (0.09 R)
• M13: 17,808,430 km (0.116 R)
• M14: 19,845,354 km (0.081 R)
• M15: 22,950,557 km (0.041 R)
• M16: 43,403,578 km (0.096 R)
• M17: 44,552,939 km (0.053 R)
• M18: 53,992,714 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349

Radius: 5.9

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 12 AU - 19.58 AU

Year: 23764 Days

Day: 16.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,175,194 km

• M1: 73,602 km (0.079 R)
• M2: 407,953 km (0.079 R)
• M3: 849,118 km (0.05 R)
• M4: 1,967,810 km (0.034 R)
• M5: 2,797,630 km (0.11 R)
• M6: 3,120,163 km (0.11 R)
• M7: 3,693,422 km (0.085 R)
• M8: 3,990,074 km (0.069 R)
• M9: 5,679,034 km (0.087 R)
• M10: 6,404,135 km (0.113 R)
• M11: 7,189,075 km (0.092 R)
• M12: 7,418,110 km (0.094 R)
• M13: 7,699,354 km (0.107 R)
• M14: 9,213,882 km (0.115 R)
• M15: 17,021,096 km (0.066 R)
• M16: 20,100,718 km (0.08 R)
• M17: 25,918,280 km (0.113 R)
• M18: 26,675,096 km (0.108 R)
• M19: 32,267,064 km (0.097 R)
• M20: 34,550,675 km (0.12 R)
• M21: 42,489,685 km (0.038 R)
• M22: 43,239,021 km (0.116 R)
• M23: 46,167,100 km (0.107 R)
• M24: 63,194,180 km (0.116 R)
• M25: 66,956,716 km (0.09 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 11,015 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit