🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.64 AU - 0.9 AU

Year: 240 Days

Day: 44.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,792,308 km

• M1: 37,250 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.16 AU - 1.2 AU

Year: 455 Days

Day: 19.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.19 AU - 1.59 AU

Year: 581 Days

Day: 28 Hours

Environment

Temp: 0 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 71,792,308 km

• M1: 151,094 km (0.063 R)
• M2: 788,680 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.35 AU - 1.45 AU

Year: 588 Days

Day: 45.1 Hours

Environment

Temp: 12 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,792,308 km

• M1: 336,146 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.66 AU - 2.78 AU

Year: 1591 Days

Day: 15.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.08 AU - 5.06 AU

Year: 2913 Days

Day: 22.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,792,308 km

• M1: 243,097 km (0.069 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.9

Radius: 12

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.82 AU - 11.14 AU

Year: 11185 Days

Day: 12.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 71,792,308 km

• M1: 149,299 km (0.099 R)
• M2: 988,692 km (0.075 R)
• M3: 1,644,679 km (0.08 R)
• M4: 2,054,876 km (0.114 R)
• M5: 2,452,657 km (0.058 R)
• M6: 3,432,074 km (0.075 R)
• M7: 4,170,190 km (0.087 R)
• M8: 4,624,369 km (0.09 R)
• M9: 5,179,228 km (0.072 R)
• M10: 5,925,422 km (0.104 R)
• M11: 9,187,254 km (0.039 R)
• M12: 12,112,192 km (0.099 R)
• M13: 12,726,740 km (0.078 R)
• M14: 13,169,101 km (0.119 R)
• M15: 19,895,769 km (0.032 R)
• M16: 20,838,684 km (0.1 R)
• M17: 22,354,111 km (0.073 R)
• M18: 24,326,110 km (0.037 R)
• M19: 26,207,901 km (0.082 R)
• M20: 30,259,610 km (0.113 R)
• M21: 33,380,072 km (0.052 R)
• M22: 34,101,583 km (0.117 R)
• M23: 34,588,224 km (0.086 R)
• M24: 39,180,131 km (0.03 R)
• M25: 40,933,568 km (0.118 R)
• M26: 42,738,765 km (0.108 R)
• M27: 49,087,849 km (0.062 R)
• M28: 56,887,133 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.6

Radius: 10

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.16 AU - 12.02 AU

Year: 11370 Days

Day: 7.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,792,308 km

• M1: 124,316 km (0.094 R)
• M2: 560,992 km (0.044 R)
• M3: 1,369,868 km (0.09 R)
• M4: 6,080,256 km (0.072 R)
• M5: 7,024,966 km (0.105 R)
• M6: 7,806,166 km (0.101 R)
• M7: 8,418,171 km (0.111 R)
• M8: 8,735,917 km (0.073 R)
• M9: 10,708,664 km (0.105 R)
• M10: 12,025,724 km (0.111 R)
• M11: 12,961,758 km (0.094 R)
• M12: 13,882,832 km (0.049 R)
• M13: 16,622,717 km (0.055 R)
• M14: 17,561,743 km (0.118 R)
• M15: 18,081,895 km (0.114 R)
• M16: 24,963,845 km (0.07 R)
• M17: 30,129,161 km (0.102 R)
• M18: 30,982,317 km (0.102 R)
• M19: 38,521,452 km (0.104 R)
• M20: 39,273,480 km (0.044 R)
• M21: 46,629,806 km (0.07 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.9

Radius: 8.1

Gravity: 10.88 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.2 AU - 13.28 AU

Year: 15192 Days

Day: 12.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 91.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 71,792,308 km

• M1: 100,829 km (0.071 R)
• M2: 438,471 km (0.1 R)
• M3: 1,434,344 km (0.104 R)
• M4: 1,697,188 km (0.108 R)
• M5: 2,182,184 km (0.06 R)
• M6: 3,591,546 km (0.074 R)
• M7: 4,392,044 km (0.118 R)
• M8: 4,919,526 km (0.116 R)
• M9: 5,675,444 km (0.107 R)
• M10: 8,556,699 km (0.101 R)
• M11: 11,241,382 km (0.027 R)
• M12: 12,038,290 km (0.093 R)
• M13: 13,270,079 km (0.119 R)
• M14: 13,951,049 km (0.115 R)
• M15: 14,300,210 km (0.038 R)
• M16: 15,308,949 km (0.093 R)
• M17: 16,057,985 km (0.063 R)
• M18: 21,533,865 km (0.116 R)
• M19: 22,188,955 km (0.096 R)
• M20: 22,953,848 km (0.102 R)
• M21: 23,538,926 km (0.034 R)
• M22: 23,934,612 km (0.117 R)
• M23: 25,979,316 km (0.046 R)
• M24: 31,000,568 km (0.081 R)
• M25: 33,426,148 km (0.029 R)
• M26: 34,051,767 km (0.073 R)
• M27: 37,970,483 km (0.093 R)
• M28: 39,202,272 km (0.093 R)
• M29: 40,178,697 km (0.094 R)
• M30: 51,844,189 km (0.102 R)
• M31: 57,722,787 km (0.07 R)
• M32: 62,696,019 km (0.063 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705

Radius: 5.8

Gravity: 20.96 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 12.61 AU - 14.87 AU

Year: 18068 Days

Day: 15.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,792,308 km

• M1: 139,575 km (0.115 R)
• M2: 463,155 km (0.071 R)
• M3: 689,945 km (0.075 R)
• M4: 1,233,584 km (0.119 R)
• M5: 1,680,582 km (0.107 R)
• M6: 1,894,657 km (0.04 R)
• M7: 2,188,168 km (0.103 R)
• M8: 2,744,373 km (0.111 R)
• M9: 2,941,094 km (0.072 R)
• M10: 3,824,021 km (0.097 R)
• M11: 4,801,344 km (0.09 R)
• M12: 5,461,968 km (0.078 R)
• M13: 7,007,613 km (0.055 R)
• M14: 9,091,063 km (0.12 R)
• M15: 9,308,728 km (0.043 R)
• M16: 10,040,710 km (0.08 R)
• M17: 11,682,098 km (0.108 R)
• M18: 12,069,706 km (0.09 R)
• M19: 13,706,755 km (0.12 R)
• M20: 15,875,625 km (0.098 R)
• M21: 17,165,009 km (0.083 R)
• M22: 17,835,357 km (0.1 R)
• M23: 18,349,376 km (0.063 R)
• M24: 18,609,975 km (0.098 R)
• M25: 20,691,330 km (0.058 R)
• M26: 21,163,611 km (0.102 R)
• M27: 22,227,551 km (0.065 R)
• M28: 28,433,618 km (0.102 R)
• M29: 37,346,360 km (0.101 R)
• M30: 38,187,100 km (0.034 R)
• M31: 40,490,758 km (0.12 R)
• M32: 40,785,017 km (0.111 R)
• M33: 42,127,209 km (0.09 R)
• M34: 49,448,978 km (0.113 R)
• M35: 53,940,355 km (0.088 R)
• M36: 55,194,434 km (0.106 R)
• M37: 58,320,879 km (0.068 R)
• M38: 60,597,460 km (0.098 R)
• M39: 70,084,807 km (0.05 R)

Kuiper Belt

Range: 30.9 - 54.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 15,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit