🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.67 AU - 0.67 AU

Year: 207 Days

Day: 31.8 Hours

Environment

Temp: 153 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.9 AU - 1.4 AU

Year: 465 Days

Day: 44.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.44 AU - 1.76 AU

Year: 762 Days

Day: 42.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 82.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,178,324 km

• M1: 39,344 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2 AU - 2.38 AU

Year: 1221 Days

Day: 23.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.88 AU - 3.02 AU

Year: 1909 Days

Day: 22 Hours

Environment

Temp: -100 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.4

Radius: 9.8

Gravity: 8.04 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 4.81 AU - 6.29 AU

Year: 4926 Days

Day: 6 Hours

Environment

Temp: -161 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,178,324 km

• M1: 123,119 km (0.09 R)
• M2: 550,371 km (0.117 R)
• M3: 901,477 km (0.063 R)
• M4: 1,405,771 km (0.033 R)
• M5: 2,501,276 km (0.047 R)
• M6: 5,278,710 km (0.114 R)
• M7: 6,263,663 km (0.118 R)
• M8: 6,650,822 km (0.118 R)
• M9: 10,127,925 km (0.067 R)
• M10: 10,707,617 km (0.087 R)
• M11: 14,272,086 km (0.046 R)
• M12: 15,931,874 km (0.093 R)
• M13: 17,844,333 km (0.062 R)
• M14: 18,624,187 km (0.102 R)
• M15: 20,391,686 km (0.055 R)
• M16: 27,287,848 km (0.07 R)
• M17: 27,974,951 km (0.098 R)
• M18: 28,761,537 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.7

Radius: 14.6

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.17 AU - 9.13 AU

Year: 8765 Days

Day: 13.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 103.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,178,324 km

• M1: 181,612 km (0.111 R)
• M2: 651,798 km (0.09 R)
• M3: 1,604,886 km (0.064 R)
• M4: 2,693,210 km (0.057 R)
• M5: 4,460,410 km (0.059 R)
• M6: 6,028,495 km (0.108 R)
• M7: 6,939,097 km (0.11 R)
• M8: 8,958,070 km (0.114 R)
• M9: 22,035,018 km (0.063 R)
• M10: 22,809,487 km (0.093 R)
• M11: 25,780,051 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.8

Radius: 13.4

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.29 AU - 9.13 AU

Year: 9684 Days

Day: 10.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,178,324 km

• M1: 168,148 km (0.106 R)
• M2: 794,664 km (0.095 R)
• M3: 1,555,369 km (0.101 R)
• M4: 1,989,053 km (0.117 R)
• M5: 2,924,040 km (0.118 R)
• M6: 3,390,935 km (0.068 R)
• M7: 4,160,018 km (0.094 R)
• M8: 5,342,738 km (0.056 R)
• M9: 5,881,141 km (0.083 R)
• M10: 6,317,069 km (0.071 R)
• M11: 7,254,300 km (0.11 R)
• M12: 8,323,775 km (0.065 R)
• M13: 12,381,617 km (0.052 R)
• M14: 12,876,637 km (0.109 R)
• M15: 15,052,837 km (0.048 R)
• M16: 16,326,364 km (0.094 R)
• M17: 16,922,362 km (0.081 R)
• M18: 17,601,536 km (0.054 R)
• M19: 19,014,488 km (0.085 R)
• M20: 19,674,514 km (0.09 R)
• M21: 21,274,014 km (0.08 R)
• M22: 26,320,549 km (0.089 R)
• M23: 27,325,248 km (0.119 R)
• M24: 30,294,167 km (0.096 R)
• M25: 31,194,896 km (0.04 R)
• M26: 32,840,323 km (0.115 R)
• M27: 33,790,868 km (0.107 R)
• M28: 34,651,205 km (0.109 R)
• M29: 36,527,761 km (0.091 R)
• M30: 37,319,732 km (0.102 R)
• M31: 38,007,733 km (0.095 R)
• M32: 39,173,250 km (0.106 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.9

Radius: 7.7

Gravity: 14.74 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.18 AU - 18.76 AU

Year: 28698 Days

Day: 23.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 61,178,324 km

• M1: 96,191 km (0.09 R)
• M2: 449,691 km (0.104 R)
• M3: 728,093 km (0.041 R)
• M4: 1,182,422 km (0.034 R)
• M5: 1,474,437 km (0.04 R)
• M6: 2,003,863 km (0.119 R)
• M7: 2,523,866 km (0.087 R)
• M8: 3,190,324 km (0.07 R)
• M9: 3,532,754 km (0.089 R)
• M10: 3,968,832 km (0.047 R)
• M11: 4,402,815 km (0.104 R)
• M12: 4,908,306 km (0.119 R)
• M13: 6,081,303 km (0.113 R)
• M14: 7,219,444 km (0.115 R)
• M15: 9,590,121 km (0.077 R)
• M16: 10,106,683 km (0.086 R)
• M17: 11,055,283 km (0.036 R)
• M18: 20,454,966 km (0.096 R)
• M19: 24,374,729 km (0.094 R)
• M20: 25,703,158 km (0.044 R)
• M21: 29,167,396 km (0.107 R)
• M22: 31,501,123 km (0.062 R)
• M23: 38,919,681 km (0.092 R)
• M24: 39,245,057 km (0.119 R)
• M25: 42,255,265 km (0.088 R)
• M26: 45,415,969 km (0.069 R)
• M27: 46,139,125 km (0.086 R)
• M28: 51,222,760 km (0.051 R)
• M29: 54,202,301 km (0.052 R)
• M30: 70,603,762 km (0.102 R)
• M31: 71,330,658 km (0.112 R)
• M32: 74,038,679 km (0.079 R)
• M33: 74,788,912 km (0.111 R)
• M34: 75,544,232 km (0.058 R)
• M35: 86,659,354 km (0.083 R)
• M36: 103,107,191 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 155.2

Radius: 3

Gravity: 17.24 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 15.33 AU - 21.93 AU

Year: 30293 Days

Day: 22.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,178,324 km

• M1: 38,147 km (0.083 R)
• M2: 343,028 km (0.085 R)
• M3: 688,300 km (0.082 R)
• M4: 1,124,378 km (0.094 R)
• M5: 1,240,765 km (0.118 R)
• M6: 1,575,266 km (0.047 R)
• M7: 1,755,082 km (0.063 R)
• M8: 1,858,754 km (0.083 R)
• M9: 2,136,108 km (0.087 R)
• M10: 2,749,609 km (0.106 R)
• M11: 3,950,281 km (0.078 R)
• M12: 4,438,868 km (0.07 R)
• M13: 9,243,204 km (0.1 R)
• M14: 10,099,053 km (0.049 R)
• M15: 11,123,499 km (0.101 R)
• M16: 11,479,841 km (0.06 R)
• M17: 12,530,617 km (0.07 R)
• M18: 13,711,393 km (0.103 R)
• M19: 15,766,419 km (0.101 R)
• M20: 20,122,709 km (0.046 R)
• M21: 22,292,327 km (0.047 R)
• M22: 24,018,237 km (0.041 R)
• M23: 30,296,860 km (0.11 R)
• M24: 31,813,483 km (0.077 R)
• M25: 35,760,623 km (0.032 R)
• M26: 44,017,528 km (0.088 R)
• M27: 46,111,449 km (0.114 R)
• M28: 48,270,745 km (0.088 R)
• M29: 49,375,376 km (0.111 R)
• M30: 54,130,942 km (0.044 R)
• M31: 61,178,348 km (0.107 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 13,795 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit