🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.45 AU - 0.69 AU

Year: 150 Days

Day: 20.8 Hours

Environment

Temp: 239 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,051,746 km

• M1: 72,854 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.6 AU - 0.74 AU

Year: 191 Days

Day: 46.1 Hours

Environment

Temp: 206 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,051,746 km

• M1: 51,462 km (0.042 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.24 AU - 1.68 AU

Year: 614 Days

Day: 18.5 Hours

Environment

Temp: -1 °C

Axial Tilt: 44 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 93,051,746 km

• M1: 780,003 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.32 AU - 2.94 AU

Year: 1485 Days

Day: 23.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.9

Radius: 10.1

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.86 AU - 10.58 AU

Year: 8967 Days

Day: 12.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,051,746 km

• M1: 126,261 km (0.12 R)
• M2: 509,530 km (0.074 R)
• M3: 1,061,696 km (0.109 R)
• M4: 1,713,943 km (0.099 R)
• M5: 2,190,113 km (0.09 R)
• M6: 2,753,050 km (0.104 R)
• M7: 3,746,978 km (0.111 R)
• M8: 4,252,020 km (0.119 R)
• M9: 5,884,881 km (0.1 R)
• M10: 6,372,121 km (0.086 R)
• M11: 7,396,717 km (0.11 R)
• M12: 11,456,803 km (0.097 R)
• M13: 15,908,537 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.6

Radius: 10.8

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 9 AU - 13 AU

Year: 12705 Days

Day: 12.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 93,051,746 km

• M1: 150,196 km (0.031 R)
• M2: 577,448 km (0.118 R)
• M3: 1,289,683 km (0.088 R)
• M4: 1,676,843 km (0.107 R)
• M5: 2,670,621 km (0.113 R)
• M6: 3,159,507 km (0.08 R)
• M7: 3,679,958 km (0.077 R)
• M8: 4,048,418 km (0.09 R)
• M9: 4,761,401 km (0.106 R)
• M10: 5,702,820 km (0.083 R)
• M11: 6,237,633 km (0.048 R)
• M12: 7,407,787 km (0.119 R)
• M13: 8,818,046 km (0.034 R)
• M14: 11,082,659 km (0.106 R)
• M15: 13,980,519 km (0.063 R)
• M16: 14,601,351 km (0.094 R)
• M17: 15,972,565 km (0.109 R)
• M18: 16,423,004 km (0.084 R)
• M19: 16,959,013 km (0.087 R)
• M20: 22,229,645 km (0.103 R)
• M21: 25,032,660 km (0.094 R)
• M22: 26,992,093 km (0.095 R)
• M23: 30,290,726 km (0.115 R)
• M24: 32,874,282 km (0.108 R)
• M25: 35,601,301 km (0.083 R)
• M26: 37,150,537 km (0.107 R)
• M27: 37,941,910 km (0.081 R)
• M28: 45,127,993 km (0.112 R)
• M29: 46,483,649 km (0.088 R)
• M30: 46,941,568 km (0.043 R)
• M31: 48,646,236 km (0.109 R)
• M32: 50,071,455 km (0.04 R)
• M33: 54,513,913 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 491.9

Radius: 5.5

Gravity: 16.26 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 13.35 AU - 17.67 AU

Year: 21272 Days

Day: 19.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 93,051,746 km

• M1: 86,168 km (0.104 R)
• M2: 322,383 km (0.114 R)
• M3: 554,859 km (0.105 R)
• M4: 744,249 km (0.118 R)
• M5: 1,048,980 km (0.094 R)
• M6: 1,244,505 km (0.07 R)
• M7: 3,214,858 km (0.098 R)
• M8: 3,489,221 km (0.043 R)
• M9: 3,808,762 km (0.049 R)
• M10: 7,338,823 km (0.075 R)
• M11: 10,808,297 km (0.061 R)
• M12: 11,613,432 km (0.111 R)
• M13: 14,123,236 km (0.102 R)
• M14: 14,635,459 km (0.119 R)
• M15: 19,278,528 km (0.047 R)
• M16: 20,091,443 km (0.107 R)
• M17: 21,979,218 km (0.036 R)
• M18: 26,763,358 km (0.094 R)
• M19: 29,396,730 km (0.06 R)
• M20: 36,793,596 km (0.113 R)
• M21: 44,244,917 km (0.102 R)
• M22: 45,025,369 km (0.106 R)
• M23: 58,045,021 km (0.095 R)
• M24: 69,937,902 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 472

Radius: 5

Gravity: 18.88 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 17.37 AU - 23.85 AU

Year: 32584 Days

Day: 24.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 22.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 93,051,746 km

• M1: 62,233 km (0.102 R)
• M2: 276,008 km (0.066 R)
• M3: 794,963 km (0.106 R)
• M4: 2,752,750 km (0.098 R)
• M5: 4,621,228 km (0.04 R)
• M6: 5,084,532 km (0.098 R)
• M7: 7,251,158 km (0.041 R)
• M8: 9,840,398 km (0.101 R)
• M9: 12,616,336 km (0.074 R)
• M10: 27,162,485 km (0.06 R)
• M11: 42,514,967 km (0.097 R)
• M12: 46,609,610 km (0.099 R)
• M13: 61,085,149 km (0.108 R)
• M14: 67,851,610 km (0.111 R)
• M15: 92,494,867 km (0.106 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 12,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit