🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.17 AU - 1.39 AU

Year: 526 Days

Day: 29.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.8 AU - 3.34 AU

Year: 1955 Days

Day: 43.9 Hours

Environment

Temp: -109 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,323,011 km

• M1: 724,353 km (0.048 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.92 AU - 4 AU

Year: 2339 Days

Day: 25.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,323,011 km

• M1: 168,746 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.4

Radius: 15

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.49 AU - 6.97 AU

Year: 5651 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 50,323,011 km

• M1: 186,549 km (0.066 R)
• M2: 736,770 km (0.079 R)
• M3: 1,271,283 km (0.055 R)
• M4: 1,837,511 km (0.115 R)
• M5: 2,360,206 km (0.084 R)
• M6: 3,214,110 km (0.089 R)
• M7: 4,053,354 km (0.1 R)
• M8: 5,116,546 km (0.084 R)
• M9: 6,200,832 km (0.037 R)
• M10: 6,915,461 km (0.093 R)
• M11: 7,398,363 km (0.105 R)
• M12: 7,903,854 km (0.037 R)
• M13: 8,393,787 km (0.118 R)
• M14: 9,228,543 km (0.116 R)
• M15: 12,567,418 km (0.102 R)
• M16: 13,394,844 km (0.084 R)
• M17: 14,258,323 km (0.081 R)
• M18: 17,072,857 km (0.107 R)
• M19: 18,743,117 km (0.058 R)
• M20: 19,278,378 km (0.087 R)
• M21: 20,520,190 km (0.093 R)
• M22: 21,961,715 km (0.119 R)
• M23: 23,239,431 km (0.117 R)
• M24: 25,860,236 km (0.063 R)
• M25: 26,944,970 km (0.033 R)
• M26: 28,233,905 km (0.073 R)
• M27: 29,925,259 km (0.027 R)
• M28: 30,749,543 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.4

Radius: 9.2

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.3 AU - 6.36 AU

Year: 5788 Days

Day: 14.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,323,011 km

• M1: 114,442 km (0.059 R)
• M2: 416,480 km (0.094 R)
• M3: 964,308 km (0.117 R)
• M4: 1,313,469 km (0.102 R)
• M5: 1,719,777 km (0.104 R)
• M6: 2,460,586 km (0.119 R)
• M7: 2,769,356 km (0.095 R)
• M8: 3,104,156 km (0.11 R)
• M9: 3,976,012 km (0.055 R)
• M10: 5,624,282 km (0.099 R)
• M11: 6,230,003 km (0.102 R)
• M12: 7,534,048 km (0.111 R)
• M13: 10,767,905 km (0.104 R)
• M14: 11,550,751 km (0.084 R)
• M15: 11,853,836 km (0.079 R)
• M16: 12,266,427 km (0.058 R)
• M17: 13,729,644 km (0.091 R)
• M18: 15,981,391 km (0.072 R)
• M19: 17,857,797 km (0.093 R)
• M20: 18,468,755 km (0.091 R)
• M21: 19,163,936 km (0.083 R)
• M22: 20,754,610 km (0.106 R)
• M23: 25,537,404 km (0.094 R)
• M24: 25,966,450 km (0.029 R)
• M25: 26,750,642 km (0.111 R)
• M26: 27,104,142 km (0.039 R)
• M27: 27,640,451 km (0.049 R)
• M28: 30,813,571 km (0.115 R)
• M29: 32,088,444 km (0.12 R)
• M30: 34,117,889 km (0.104 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.6

Radius: 8

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 14.12 AU - 15.36 AU

Year: 20567 Days

Day: 24.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 50,323,011 km

• M1: 100,081 km (0.103 R)
• M2: 649,853 km (0.104 R)
• M3: 1,313,170 km (0.087 R)
• M4: 1,908,270 km (0.099 R)
• M5: 3,594,837 km (0.109 R)
• M6: 5,718,229 km (0.072 R)
• M7: 6,182,581 km (0.038 R)
• M8: 6,763,769 km (0.089 R)
• M9: 7,982,991 km (0.09 R)
• M10: 9,927,464 km (0.079 R)
• M11: 11,170,024 km (0.078 R)
• M12: 12,305,322 km (0.101 R)
• M13: 14,959,937 km (0.09 R)
• M14: 15,678,904 km (0.113 R)
• M15: 16,170,782 km (0.072 R)
• M16: 18,603,692 km (0.1 R)
• M17: 19,528,805 km (0.088 R)
• M18: 22,903,733 km (0.098 R)
• M19: 24,073,888 km (0.055 R)
• M20: 29,277,500 km (0.118 R)
• M21: 31,813,483 km (0.09 R)
• M22: 37,028,315 km (0.1 R)
• M23: 39,384,781 km (0.084 R)
• M24: 39,837,464 km (0.111 R)
• M25: 44,394,215 km (0.098 R)
• M26: 47,220,717 km (0.091 R)
• M27: 50,519,201 km (0.098 R)
• M28: 51,232,633 km (0.107 R)
• M29: 52,315,423 km (0.079 R)
• M30: 59,332,161 km (0.062 R)
• M31: 73,586,893 km (0.088 R)
• M32: 80,406,013 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.8

Radius: 6.4

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 14.96 AU - 17.6 AU

Year: 23873 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 50,323,011 km

• M1: 1,226,254 km (0.074 R)
• M2: 2,291,839 km (0.098 R)
• M3: 5,519,413 km (0.05 R)
• M4: 6,797,428 km (0.082 R)
• M5: 7,546,016 km (0.073 R)
• M6: 8,392,141 km (0.1 R)
• M7: 10,626,834 km (0.086 R)
• M8: 13,650,955 km (0.028 R)
• M9: 14,205,215 km (0.119 R)
• M10: 22,581,499 km (0.057 R)
• M11: 27,888,783 km (0.051 R)
• M12: 30,205,007 km (0.087 R)
• M13: 38,159,425 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 111.4

Radius: 3.8

Gravity: 7.71 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.17 AU - 21.89 AU

Year: 26675 Days

Day: 18.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 50,323,011 km

• M1: 47,273 km (0.084 R)
• M2: 568,173 km (0.084 R)
• M3: 786,586 km (0.119 R)
• M4: 920,775 km (0.081 R)
• M5: 1,725,761 km (0.045 R)
• M6: 2,471,955 km (0.082 R)
• M7: 3,006,618 km (0.075 R)
• M8: 4,044,528 km (0.084 R)
• M9: 4,598,190 km (0.086 R)
• M10: 5,200,620 km (0.088 R)
• M11: 6,445,574 km (0.095 R)
• M12: 6,874,471 km (0.045 R)
• M13: 7,789,262 km (0.049 R)
• M14: 7,920,010 km (0.079 R)
• M15: 10,637,605 km (0.095 R)
• M16: 11,684,790 km (0.066 R)
• M17: 21,172,587 km (0.083 R)
• M18: 25,308,818 km (0.056 R)
• M19: 29,316,994 km (0.111 R)
• M20: 30,705,412 km (0.112 R)
• M21: 39,068,830 km (0.089 R)
• M22: 40,226,568 km (0.088 R)
• M23: 44,389,129 km (0.062 R)
• M24: 44,806,657 km (0.086 R)
• M25: 47,077,253 km (0.039 R)

Kuiper Belt

Range: 30.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 14,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit