🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.87 AU - 1.31 AU

Year: 406 Days

Day: 33.6 Hours

Environment

Temp: 26 °C

Axial Tilt: 45.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.87 AU - 4.53 AU

Year: 2537 Days

Day: 13.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 3.56 AU - 4.68 AU

Year: 2981 Days

Day: 45.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,163,216 km

• M1: 1,492,688 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.08 AU - 4.54 AU

Year: 3189 Days

Day: 26.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,163,216 km

• M1: 887,265 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.84 AU - 5.34 AU

Year: 3505 Days

Day: 47 Hours

Environment

Temp: -118 °C

Axial Tilt: 81.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,163,216 km

• M1: 48,470 km (0.097 R)
• M2: 1,713,045 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.4

Radius: 10.4

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.14 AU - 5.74 AU

Year: 4523 Days

Day: 6.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 103,163,216 km

• M1: 129,402 km (0.116 R)
• M2: 490,831 km (0.094 R)
• M3: 921,373 km (0.038 R)
• M4: 1,298,510 km (0.102 R)
• M5: 1,861,147 km (0.111 R)
• M6: 2,521,023 km (0.086 R)
• M7: 3,348,300 km (0.061 R)
• M8: 3,699,555 km (0.12 R)
• M9: 4,262,193 km (0.044 R)
• M10: 7,940,805 km (0.119 R)
• M11: 9,088,669 km (0.054 R)
• M12: 14,220,774 km (0.067 R)
• M13: 14,752,744 km (0.113 R)
• M14: 15,197,947 km (0.032 R)
• M15: 15,600,964 km (0.117 R)
• M16: 16,011,311 km (0.116 R)
• M17: 16,693,327 km (0.099 R)
• M18: 19,795,239 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.3

Radius: 10.8

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.87 AU - 9.45 AU

Year: 9084 Days

Day: 5.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,163,216 km

• M1: 135,236 km (0.098 R)
• M2: 606,171 km (0.066 R)
• M3: 1,053,767 km (0.086 R)
• M4: 1,506,750 km (0.1 R)
• M5: 2,686,030 km (0.088 R)
• M6: 3,025,767 km (0.113 R)
• M7: 6,377,806 km (0.086 R)
• M8: 7,976,259 km (0.049 R)
• M9: 9,013,571 km (0.111 R)
• M10: 9,915,197 km (0.075 R)
• M11: 10,274,083 km (0.077 R)
• M12: 14,585,942 km (0.108 R)
• M13: 16,256,352 km (0.058 R)
• M14: 27,251,795 km (0.106 R)
• M15: 27,957,598 km (0.078 R)
• M16: 33,746,587 km (0.096 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 152.9

Radius: 14.5

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.91 AU - 12.81 AU

Year: 12757 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,163,216 km

• M1: 190,139 km (0.116 R)
• M2: 820,694 km (0.094 R)
• M3: 1,326,784 km (0.052 R)
• M4: 2,047,097 km (0.091 R)
• M5: 3,158,011 km (0.07 R)
• M6: 4,827,224 km (0.067 R)
• M7: 6,818,073 km (0.075 R)
• M8: 7,310,399 km (0.107 R)
• M9: 10,275,579 km (0.118 R)
• M10: 11,453,662 km (0.062 R)
• M11: 13,854,708 km (0.077 R)
• M12: 14,938,245 km (0.116 R)
• M13: 15,530,802 km (0.117 R)
• M14: 20,925,900 km (0.031 R)
• M15: 23,443,183 km (0.075 R)
• M16: 24,002,230 km (0.063 R)
• M17: 25,564,182 km (0.082 R)
• M18: 26,241,860 km (0.117 R)
• M19: 29,164,554 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975.4

Radius: 5.3

Gravity: 34.72 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 14.64 AU - 18.04 AU

Year: 23544 Days

Day: 20 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 103,163,216 km

• M1: 65,973 km (0.07 R)
• M2: 252,222 km (0.117 R)
• M3: 875,596 km (0.055 R)
• M4: 1,053,917 km (0.059 R)
• M5: 1,451,399 km (0.087 R)
• M6: 3,104,006 km (0.078 R)
• M7: 4,741,654 km (0.059 R)
• M8: 5,055,062 km (0.084 R)
• M9: 6,078,461 km (0.114 R)
• M10: 7,648,490 km (0.054 R)
• M11: 9,904,426 km (0.107 R)
• M12: 10,286,948 km (0.039 R)
• M13: 11,217,596 km (0.055 R)
• M14: 14,588,336 km (0.109 R)
• M15: 17,635,046 km (0.083 R)
• M16: 18,673,853 km (0.107 R)
• M17: 18,964,073 km (0.097 R)
• M18: 19,159,149 km (0.031 R)
• M19: 23,461,584 km (0.077 R)
• M20: 24,949,634 km (0.095 R)
• M21: 25,776,461 km (0.086 R)
• M22: 28,493,607 km (0.112 R)
• M23: 29,007,476 km (0.1 R)
• M24: 29,658,227 km (0.098 R)
• M25: 32,498,342 km (0.113 R)
• M26: 32,777,941 km (0.094 R)
• M27: 33,059,185 km (0.052 R)
• M28: 35,514,535 km (0.066 R)
• M29: 37,625,809 km (0.086 R)
• M30: 38,088,964 km (0.11 R)
• M31: 38,555,859 km (0.071 R)
• M32: 39,659,892 km (0.093 R)
• M33: 46,908,806 km (0.114 R)
• M34: 49,078,873 km (0.093 R)
• M35: 49,816,839 km (0.097 R)
• M36: 53,035,736 km (0.075 R)
• M37: 53,229,316 km (0.098 R)
• M38: 53,423,344 km (0.103 R)
• M39: 54,400,518 km (0.053 R)
• M40: 54,992,626 km (0.106 R)
• M41: 55,788,636 km (0.109 R)
• M42: 59,257,512 km (0.038 R)
• M43: 65,502,325 km (0.066 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.9

Radius: 4.5

Gravity: 33.33 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 16.56 AU - 23.38 AU

Year: 31810 Days

Day: 15.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,163,216 km

• M1: 65,973 km (0.087 R)
• M2: 321,037 km (0.119 R)
• M3: 502,499 km (0.043 R)
• M4: 944,262 km (0.116 R)
• M5: 1,411,157 km (0.119 R)
• M6: 1,910,365 km (0.114 R)
• M7: 4,108,556 km (0.119 R)
• M8: 5,985,860 km (0.1 R)
• M9: 7,425,440 km (0.062 R)
• M10: 8,196,617 km (0.039 R)
• M11: 8,838,990 km (0.071 R)
• M12: 10,760,874 km (0.052 R)
• M13: 11,458,748 km (0.112 R)
• M14: 11,891,834 km (0.086 R)
• M15: 22,216,032 km (0.088 R)
• M16: 23,574,680 km (0.026 R)
• M17: 33,051,705 km (0.102 R)
• M18: 33,341,925 km (0.066 R)
• M19: 33,927,600 km (0.042 R)
• M20: 47,495,529 km (0.111 R)
• M21: 62,930,738 km (0.102 R)
• M22: 66,557,289 km (0.083 R)
• M23: 90,426,079 km (0.115 R)
• M24: 94,742,426 km (0.064 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 12,821 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit