🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.99 AU - 1.15 AU

Year: 419 Days

Day: 15.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 102,183,577 km

• M1: 606,021 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.25 AU - 2.05 AU

Year: 803 Days

Day: 42.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 23.6 °

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: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.77 AU - 1.99 AU

Year: 976 Days

Day: 22.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 102,183,577 km

• M1: 1,467,555 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.93 AU - 3.08 AU

Year: 1497 Days

Day: 25.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.9

Radius: 12

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.02 AU - 9.36 AU

Year: 8077 Days

Day: 10.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 102,183,577 km

• M1: 151,094 km (0.104 R)
• M2: 813,214 km (0.105 R)
• M3: 1,339,799 km (0.12 R)
• M4: 1,863,690 km (0.083 R)
• M5: 2,335,073 km (0.08 R)
• M6: 3,449,577 km (0.076 R)
• M7: 3,874,136 km (0.07 R)
• M8: 4,249,926 km (0.079 R)
• M9: 4,679,721 km (0.031 R)
• M10: 5,233,981 km (0.083 R)
• M11: 6,967,371 km (0.11 R)
• M12: 8,072,152 km (0.064 R)
• M13: 10,783,314 km (0.111 R)
• M14: 11,260,980 km (0.098 R)
• M15: 12,604,219 km (0.062 R)
• M16: 13,435,684 km (0.055 R)
• M17: 14,621,995 km (0.079 R)
• M18: 15,674,117 km (0.119 R)
• M19: 17,202,409 km (0.088 R)
• M20: 18,751,794 km (0.032 R)
• M21: 20,232,065 km (0.047 R)
• M22: 20,959,858 km (0.107 R)
• M23: 23,600,859 km (0.084 R)
• M24: 24,589,103 km (0.099 R)
• M25: 29,124,611 km (0.114 R)
• M26: 32,733,809 km (0.057 R)
• M27: 35,106,132 km (0.046 R)
• M28: 43,572,773 km (0.084 R)
• M29: 44,514,791 km (0.062 R)
• M30: 46,579,092 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.3

Radius: 12.7

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 7.89 AU - 8.35 AU

Year: 8764 Days

Day: 5.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,183,577 km

• M1: 159,322 km (0.114 R)
• M2: 558,000 km (0.111 R)
• M3: 1,092,214 km (0.077 R)
• M4: 1,855,163 km (0.087 R)
• M5: 2,717,595 km (0.115 R)
• M6: 3,652,432 km (0.113 R)
• M7: 4,292,711 km (0.062 R)
• M8: 7,929,286 km (0.082 R)
• M9: 9,385,770 km (0.107 R)
• M10: 10,434,302 km (0.025 R)
• M11: 13,986,503 km (0.094 R)
• M12: 19,510,255 km (0.116 R)
• M13: 22,231,740 km (0.115 R)
• M14: 23,818,375 km (0.09 R)
• M15: 28,518,590 km (0.049 R)
• M16: 38,699,623 km (0.05 R)
• M17: 39,961,780 km (0.069 R)
• M18: 47,256,023 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 477.1

Radius: 12.6

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 7.96 AU - 9.2 AU

Year: 9519 Days

Day: 5.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,183,577 km

• M1: 156,629 km (0.117 R)
• M2: 642,074 km (0.07 R)
• M3: 1,696,440 km (0.108 R)
• M4: 4,301,388 km (0.061 R)
• M5: 5,751,141 km (0.098 R)
• M6: 6,463,825 km (0.061 R)
• M7: 8,697,471 km (0.084 R)
• M8: 9,918,040 km (0.031 R)
• M9: 10,793,187 km (0.04 R)
• M10: 11,825,113 km (0.084 R)
• M11: 12,921,815 km (0.083 R)
• M12: 15,380,456 km (0.109 R)
• M13: 17,160,671 km (0.109 R)
• M14: 19,074,626 km (0.108 R)
• M15: 19,518,483 km (0.111 R)
• M16: 20,273,803 km (0.059 R)
• M17: 25,132,592 km (0.108 R)
• M18: 27,313,878 km (0.083 R)
• M19: 27,783,616 km (0.079 R)
• M20: 30,314,363 km (0.06 R)
• M21: 31,327,440 km (0.05 R)
• M22: 31,842,356 km (0.083 R)
• M23: 33,635,436 km (0.051 R)
• M24: 35,606,388 km (0.1 R)
• M25: 38,352,705 km (0.118 R)
• M26: 39,179,682 km (0.032 R)
• M27: 39,657,498 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.5

Radius: 3.1

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 11.9 AU - 13.1 AU

Year: 16738 Days

Day: 21.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 102,183,577 km

• M1: 38,895 km (0.082 R)
• M2: 190,887 km (0.097 R)
• M3: 1,476,681 km (0.085 R)
• M4: 6,126,631 km (0.119 R)
• M5: 6,312,731 km (0.066 R)
• M6: 11,502,879 km (0.112 R)
• M7: 16,052,600 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 767.4

Radius: 6.3

Gravity: 19.33 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.24 AU - 19.16 AU

Year: 29407 Days

Day: 24.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 102,183,577 km

• M1: 86,468 km (0.089 R)
• M2: 364,570 km (0.102 R)
• M3: 919,877 km (0.1 R)
• M4: 1,507,498 km (0.103 R)
• M5: 1,791,435 km (0.08 R)
• M6: 2,110,527 km (0.056 R)
• M7: 2,368,134 km (0.103 R)
• M8: 3,917,071 km (0.075 R)
• M9: 5,002,702 km (0.109 R)
• M10: 6,662,192 km (0.09 R)
• M11: 7,115,473 km (0.11 R)
• M12: 7,916,570 km (0.119 R)
• M13: 8,716,918 km (0.06 R)
• M14: 9,197,875 km (0.083 R)
• M15: 11,441,096 km (0.107 R)
• M16: 13,622,681 km (0.067 R)
• M17: 14,106,331 km (0.102 R)
• M18: 15,022,768 km (0.036 R)
• M19: 17,158,876 km (0.107 R)
• M20: 24,295,293 km (0.066 R)
• M21: 27,096,363 km (0.113 R)
• M22: 36,161,695 km (0.09 R)
• M23: 43,673,004 km (0.116 R)
• M24: 50,803,586 km (0.067 R)
• M25: 51,188,801 km (0.06 R)
• M26: 52,749,256 km (0.034 R)
• M27: 61,247,313 km (0.047 R)
• M28: 71,817,001 km (0.111 R)
• M29: 75,010,467 km (0.092 R)
• M30: 81,415,200 km (0.052 R)
• M31: 90,980,339 km (0.097 R)
• M32: 91,548,362 km (0.093 R)
• M33: 95,591,843 km (0.082 R)
• M34: 99,451,468 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 13,502 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit