🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.58 AU - 0.76 AU

Year: 210 Days

Day: 13.2 Hours

Environment

Temp: 154 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.11 AU - 1.79 AU

Year: 669 Days

Day: 20.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.65 AU - 2.59 AU

Year: 1182 Days

Day: 38.6 Hours

Environment

Temp: -90 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.3

Radius: 13.8

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 3.43 AU - 5.09 AU

Year: 3367 Days

Day: 11.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,390,804 km

• M1: 171,589 km (0.108 R)
• M2: 676,482 km (0.077 R)
• M3: 1,677,890 km (0.1 R)
• M4: 2,351,679 km (0.055 R)
• M5: 3,084,708 km (0.115 R)
• M6: 4,447,993 km (0.052 R)
• M7: 5,595,858 km (0.097 R)
• M8: 6,983,378 km (0.073 R)
• M9: 9,094,803 km (0.042 R)
• M10: 9,746,750 km (0.07 R)
• M11: 11,495,848 km (0.078 R)
• M12: 12,147,646 km (0.107 R)
• M13: 12,671,538 km (0.047 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.5

Radius: 13.9

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.87 AU - 8.63 AU

Year: 7474 Days

Day: 10.6 Hours

Environment

Temp: -158 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 79,390,804 km

• M1: 175,030 km (0.03 R)
• M2: 866,770 km (0.106 R)
• M3: 1,786,199 km (0.119 R)
• M4: 3,223,385 km (0.079 R)
• M5: 5,352,911 km (0.089 R)
• M6: 7,216,601 km (0.095 R)
• M7: 13,628,366 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.6

Radius: 9.4

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 6.96 AU - 7.64 AU

Year: 7552 Days

Day: 8.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,390,804 km

• M1: 116,986 km (0.089 R)
• M2: 481,855 km (0.051 R)
• M3: 1,106,127 km (0.108 R)
• M4: 1,627,326 km (0.095 R)
• M5: 2,776,836 km (0.102 R)
• M6: 4,012,215 km (0.073 R)
• M7: 5,244,453 km (0.105 R)
• M8: 5,931,406 km (0.075 R)
• M9: 6,963,332 km (0.081 R)
• M10: 8,232,072 km (0.039 R)
• M11: 9,830,674 km (0.036 R)
• M12: 10,438,640 km (0.035 R)
• M13: 11,221,037 km (0.062 R)
• M14: 14,269,094 km (0.078 R)
• M15: 14,987,463 km (0.106 R)
• M16: 15,729,917 km (0.096 R)
• M17: 16,367,054 km (0.103 R)
• M18: 17,422,318 km (0.115 R)
• M19: 21,165,256 km (0.075 R)
• M20: 23,305,403 km (0.089 R)
• M21: 25,066,918 km (0.069 R)
• M22: 25,936,232 km (0.034 R)
• M23: 29,137,327 km (0.091 R)
• M24: 31,679,294 km (0.078 R)
• M25: 37,649,446 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.2

Radius: 8.3

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.43 AU - 8.91 AU

Year: 8941 Days

Day: 12 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,390,804 km

• M1: 107,710 km (0.098 R)
• M2: 377,435 km (0.079 R)
• M3: 684,859 km (0.117 R)
• M4: 1,276,818 km (0.052 R)
• M5: 1,634,357 km (0.114 R)
• M6: 2,296,627 km (0.088 R)
• M7: 3,305,215 km (0.042 R)
• M8: 5,722,119 km (0.055 R)
• M9: 6,198,588 km (0.095 R)
• M10: 6,554,930 km (0.115 R)
• M11: 7,626,051 km (0.118 R)
• M12: 10,656,156 km (0.077 R)
• M13: 12,131,490 km (0.05 R)
• M14: 14,655,206 km (0.078 R)
• M15: 17,792,423 km (0.058 R)
• M16: 18,367,627 km (0.045 R)
• M17: 20,013,502 km (0.117 R)
• M18: 22,082,590 km (0.064 R)
• M19: 24,819,932 km (0.115 R)
• M20: 25,267,230 km (0.112 R)
• M21: 25,719,764 km (0.103 R)
• M22: 26,734,486 km (0.032 R)
• M23: 34,044,735 km (0.098 R)
• M24: 35,946,573 km (0.073 R)
• M25: 40,205,625 km (0.118 R)
• M26: 41,445,940 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910

Radius: 13.6

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 8.33 AU - 10.37 AU

Year: 10947 Days

Day: 13.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,390,804 km

• M1: 169,195 km (0.096 R)
• M2: 723,754 km (0.107 R)
• M3: 2,192,656 km (0.093 R)
• M4: 4,303,183 km (0.026 R)
• M5: 5,253,877 km (0.112 R)
• M6: 7,484,232 km (0.102 R)
• M7: 8,015,005 km (0.111 R)
• M8: 8,618,184 km (0.092 R)
• M9: 11,570,947 km (0.115 R)
• M10: 13,792,026 km (0.094 R)
• M11: 16,065,764 km (0.094 R)
• M12: 17,253,870 km (0.099 R)
• M13: 17,947,406 km (0.11 R)
• M14: 21,786,835 km (0.114 R)
• M15: 26,547,040 km (0.106 R)
• M16: 27,368,033 km (0.096 R)
• M17: 30,935,044 km (0.103 R)
• M18: 32,074,382 km (0.105 R)
• M19: 35,660,542 km (0.115 R)
• M20: 40,038,524 km (0.077 R)
• M21: 49,075,282 km (0.053 R)
• M22: 51,728,101 km (0.077 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 405.1

Radius: 5.9

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 14.54 AU - 20.2 AU

Year: 27718 Days

Day: 16.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,390,804 km

• M1: 73,453 km (0.117 R)
• M2: 392,246 km (0.091 R)
• M3: 643,570 km (0.066 R)
• M4: 964,906 km (0.099 R)
• M5: 1,357,900 km (0.077 R)
• M6: 1,583,045 km (0.079 R)
• M7: 2,600,011 km (0.097 R)
• M8: 2,821,416 km (0.118 R)
• M9: 3,190,923 km (0.079 R)
• M10: 3,682,202 km (0.107 R)
• M11: 5,580,150 km (0.098 R)
• M12: 7,062,964 km (0.075 R)
• M13: 7,544,819 km (0.086 R)
• M14: 10,410,366 km (0.033 R)
• M15: 11,097,918 km (0.037 R)
• M16: 11,290,450 km (0.087 R)
• M17: 13,341,886 km (0.114 R)
• M18: 16,280,886 km (0.075 R)
• M19: 17,988,546 km (0.09 R)
• M20: 21,655,489 km (0.096 R)
• M21: 26,129,811 km (0.06 R)
• M22: 28,342,214 km (0.079 R)
• M23: 30,550,279 km (0.113 R)
• M24: 31,954,853 km (0.072 R)
• M25: 36,567,255 km (0.063 R)
• M26: 38,149,551 km (0.08 R)
• M27: 42,695,980 km (0.052 R)
• M28: 48,270,296 km (0.08 R)
• M29: 55,239,163 km (0.036 R)
• M30: 59,255,417 km (0.109 R)
• M31: 60,437,839 km (0.093 R)
• M32: 61,434,909 km (0.063 R)
• M33: 65,743,178 km (0.093 R)
• M34: 68,940,832 km (0.106 R)
• M35: 73,363,544 km (0.092 R)
• M36: 73,815,928 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 19,211 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit