🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.69 AU - 0.83 AU

Year: 238 Days

Day: 15.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 42.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.66 AU - 2.6 AU

Year: 1119 Days

Day: 26.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.37 AU - 2.91 AU

Year: 1544 Days

Day: 44 Hours

Environment

Temp: -78 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.54 AU - 4.96 AU

Year: 3153 Days

Day: 41.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,909,464 km

• M1: 410,945 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.3

Radius: 10.9

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 5.07 AU - 5.25 AU

Year: 4218 Days

Day: 5.9 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,909,464 km

• M1: 135,685 km (0.105 R)
• M2: 554,410 km (0.049 R)
• M3: 1,015,770 km (0.09 R)
• M4: 1,674,299 km (0.068 R)
• M5: 2,048,444 km (0.036 R)
• M6: 2,420,045 km (0.064 R)
• M7: 3,054,340 km (0.119 R)
• M8: 3,561,925 km (0.099 R)
• M9: 5,056,707 km (0.119 R)
• M10: 5,430,552 km (0.073 R)
• M11: 6,290,590 km (0.107 R)
• M12: 6,664,884 km (0.099 R)
• M13: 8,178,516 km (0.085 R)
• M14: 9,530,132 km (0.078 R)
• M15: 11,149,828 km (0.109 R)
• M16: 15,284,265 km (0.113 R)
• M17: 17,663,619 km (0.029 R)
• M18: 18,822,703 km (0.102 R)
• M19: 19,847,299 km (0.118 R)
• M20: 20,908,696 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.5

Radius: 6.3

Gravity: 10.07 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.32 AU - 14.56 AU

Year: 19748 Days

Day: 18.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,909,464 km

• M1: 83,027 km (0.073 R)
• M2: 439,369 km (0.044 R)
• M3: 1,061,995 km (0.111 R)
• M4: 1,953,898 km (0.058 R)
• M5: 2,966,975 km (0.057 R)
• M6: 4,843,381 km (0.114 R)
• M7: 5,260,609 km (0.116 R)
• M8: 8,331,853 km (0.059 R)
• M9: 8,528,425 km (0.116 R)
• M10: 9,557,808 km (0.088 R)
• M11: 10,158,144 km (0.094 R)
• M12: 12,425,898 km (0.036 R)
• M13: 13,407,111 km (0.055 R)
• M14: 15,155,760 km (0.084 R)
• M15: 16,582,326 km (0.098 R)
• M16: 18,260,963 km (0.054 R)
• M17: 20,850,652 km (0.1 R)
• M18: 22,045,191 km (0.109 R)
• M19: 22,421,729 km (0.08 R)
• M20: 22,802,605 km (0.12 R)
• M21: 24,670,783 km (0.056 R)
• M22: 25,178,967 km (0.101 R)
• M23: 25,901,974 km (0.094 R)
• M24: 28,375,126 km (0.104 R)
• M25: 31,237,083 km (0.066 R)
• M26: 36,863,159 km (0.111 R)
• M27: 38,606,124 km (0.109 R)
• M28: 40,262,921 km (0.116 R)
• M29: 43,128,767 km (0.111 R)
• M30: 47,209,498 km (0.079 R)
• M31: 51,705,512 km (0.056 R)
• M32: 52,203,523 km (0.055 R)
• M33: 56,478,582 km (0.093 R)
• M34: 57,183,636 km (0.058 R)
• M35: 57,894,526 km (0.11 R)
• M36: 60,612,719 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 751.5

Radius: 4.8

Gravity: 32.62 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.45 AU - 20.29 AU

Year: 24937 Days

Day: 22 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 90,909,464 km

• M1: 59,989 km (0.086 R)
• M2: 398,080 km (0.048 R)
• M3: 865,573 km (0.05 R)
• M4: 1,080,845 km (0.058 R)
• M5: 1,445,415 km (0.085 R)
• M6: 1,788,891 km (0.039 R)
• M7: 1,990,549 km (0.113 R)
• M8: 2,140,746 km (0.116 R)
• M9: 2,586,996 km (0.07 R)
• M10: 2,845,501 km (0.106 R)
• M11: 3,092,786 km (0.117 R)
• M12: 3,790,361 km (0.097 R)
• M13: 4,774,416 km (0.104 R)
• M14: 5,084,233 km (0.117 R)
• M15: 5,407,514 km (0.067 R)
• M16: 5,874,110 km (0.104 R)
• M17: 7,537,788 km (0.11 R)
• M18: 8,283,384 km (0.112 R)
• M19: 9,135,344 km (0.091 R)
• M20: 10,044,300 km (0.118 R)
• M21: 10,360,251 km (0.054 R)
• M22: 12,253,412 km (0.098 R)
• M23: 12,981,804 km (0.099 R)
• M24: 15,759,388 km (0.097 R)
• M25: 16,445,593 km (0.087 R)
• M26: 18,061,998 km (0.063 R)
• M27: 20,078,278 km (0.047 R)
• M28: 21,192,184 km (0.054 R)
• M29: 25,009,323 km (0.106 R)
• M30: 27,261,818 km (0.034 R)
• M31: 31,354,966 km (0.074 R)
• M32: 33,128,448 km (0.086 R)
• M33: 35,839,311 km (0.102 R)
• M34: 40,573,635 km (0.053 R)
• M35: 44,852,134 km (0.054 R)
• M36: 46,924,514 km (0.049 R)
• M37: 50,151,340 km (0.073 R)
• M38: 51,818,907 km (0.099 R)
• M39: 55,656,093 km (0.106 R)
• M40: 70,572,945 km (0.11 R)
• M41: 71,963,009 km (0.07 R)
• M42: 82,719,694 km (0.063 R)

Kuiper Belt

Range: 30.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 16,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit