🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.55 AU - 0.77 AU

Year: 239 Days

Day: 14.9 Hours

Environment

Temp: -14 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 51,109,011 km

• M1: 46,974 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.77 AU - 0.85 AU

Year: 325 Days

Day: 26 Hours

Environment

Temp: -41 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.81 AU - 1.01 AU

Year: 387 Days

Day: 36.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.02 AU - 1.1 AU

Year: 487 Days

Day: 18.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 51,109,011 km

• M1: 61,036 km (0.06 R)
• M2: 158,424 km (0.071 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.49 AU - 1.71 AU

Year: 903 Days

Day: 47.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 51,109,011 km

• M1: 23,786 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.69 AU - 1.97 AU

Year: 1105 Days

Day: 30.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.8

Radius: 13.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.54 AU - 6.38 AU

Year: 5693 Days

Day: 8.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,109,011 km

• M1: 166,502 km (0.039 R)
• M2: 634,145 km (0.117 R)
• M3: 1,489,546 km (0.067 R)
• M4: 2,036,326 km (0.074 R)
• M5: 2,763,521 km (0.068 R)
• M6: 3,996,507 km (0.089 R)
• M7: 4,668,501 km (0.09 R)
• M8: 6,267,552 km (0.107 R)
• M9: 7,973,118 km (0.117 R)
• M10: 8,651,694 km (0.094 R)
• M11: 9,442,318 km (0.073 R)
• M12: 9,970,249 km (0.038 R)
• M13: 12,237,405 km (0.06 R)
• M14: 13,141,425 km (0.102 R)
• M15: 14,481,074 km (0.094 R)
• M16: 16,068,457 km (0.041 R)
• M17: 17,543,043 km (0.055 R)
• M18: 18,633,612 km (0.106 R)
• M19: 20,823,276 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 650

Radius: 13

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 6.82 AU - 7.68 AU

Year: 8711 Days

Day: 14.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 51,109,011 km

• M1: 179,069 km (0.095 R)
• M2: 669,002 km (0.061 R)
• M3: 1,194,689 km (0.074 R)
• M4: 1,873,713 km (0.112 R)
• M5: 2,799,425 km (0.026 R)
• M6: 3,708,980 km (0.083 R)
• M7: 6,533,537 km (0.116 R)
• M8: 14,968,314 km (0.042 R)
• M9: 16,270,115 km (0.078 R)
• M10: 18,875,811 km (0.084 R)
• M11: 22,655,550 km (0.066 R)
• M12: 27,862,454 km (0.073 R)
• M13: 35,371,369 km (0.109 R)
• M14: 37,322,724 km (0.05 R)
• M15: 41,690,383 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 292.9

Radius: 5

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 10.69 AU - 11.81 AU

Year: 16838 Days

Day: 15.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 51,109,011 km

• M1: 62,233 km (0.099 R)
• M2: 321,935 km (0.078 R)
• M3: 635,941 km (0.106 R)
• M4: 959,371 km (0.078 R)
• M5: 1,219,223 km (0.099 R)
• M6: 1,879,996 km (0.104 R)
• M7: 2,068,490 km (0.08 R)
• M8: 2,503,820 km (0.108 R)
• M9: 3,256,147 km (0.11 R)
• M10: 3,763,733 km (0.105 R)
• M11: 3,925,747 km (0.084 R)
• M12: 4,149,097 km (0.084 R)
• M13: 5,161,575 km (0.119 R)
• M14: 5,362,036 km (0.11 R)
• M15: 13,318,698 km (0.083 R)
• M16: 14,871,824 km (0.088 R)
• M17: 15,831,344 km (0.118 R)
• M18: 17,421,570 km (0.1 R)
• M19: 17,797,359 km (0.109 R)
• M20: 18,878,204 km (0.037 R)
• M21: 21,340,136 km (0.111 R)
• M22: 22,206,158 km (0.071 R)
• M23: 23,276,082 km (0.077 R)
• M24: 26,100,341 km (0.038 R)
• M25: 29,461,655 km (0.114 R)
• M26: 29,780,747 km (0.088 R)
• M27: 30,425,963 km (0.116 R)
• M28: 31,080,603 km (0.115 R)
• M29: 33,445,446 km (0.114 R)
• M30: 36,048,599 km (0.115 R)
• M31: 36,535,989 km (0.036 R)
• M32: 39,424,125 km (0.074 R)
• M33: 42,460,812 km (0.066 R)
• M34: 48,549,595 km (0.034 R)
• M35: 50,498,856 km (0.117 R)
• M36: 50,803,287 km (0.116 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 12,970 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit