🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.91 AU - 1.31 AU

Year: 445 Days

Day: 44.4 Hours

Environment

Temp: -13 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.19 AU - 1.61 AU

Year: 631 Days

Day: 20.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,691,595 km

• M1: 43,533 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.42 AU - 1.62 AU

Year: 714 Days

Day: 33.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,691,595 km

• M1: 43,234 km (0.032 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.37 AU - 2.25 AU

Year: 927 Days

Day: 17.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,691,595 km

• M1: 579,542 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.84 AU - 2.88 AU

Year: 1842 Days

Day: 19.2 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.95 AU - 4.79 AU

Year: 2899 Days

Day: 32.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.8

Radius: 12.2

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 6.33 AU - 9.09 AU

Year: 8152 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 98,691,595 km

• M1: 153,936 km (0.12 R)
• M2: 571,314 km (0.092 R)
• M3: 1,073,664 km (0.077 R)
• M4: 3,171,924 km (0.055 R)
• M5: 3,828,060 km (0.107 R)
• M6: 4,714,128 km (0.05 R)
• M7: 6,410,269 km (0.056 R)
• M8: 9,747,947 km (0.07 R)
• M9: 10,798,274 km (0.099 R)
• M10: 13,802,648 km (0.074 R)
• M11: 16,145,500 km (0.077 R)
• M12: 18,742,220 km (0.069 R)
• M13: 20,363,412 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 658

Radius: 4.3

Gravity: 35.59 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 15.4 AU - 20.04 AU

Year: 28405 Days

Day: 23.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 111.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 98,691,595 km

• M1: 57,894 km (0.099 R)
• M2: 225,594 km (0.119 R)
• M3: 434,582 km (0.052 R)
• M4: 789,428 km (0.062 R)
• M5: 1,482,066 km (0.115 R)
• M6: 1,739,075 km (0.087 R)
• M7: 1,982,471 km (0.104 R)
• M8: 2,905,191 km (0.12 R)
• M9: 3,554,296 km (0.101 R)
• M10: 4,330,858 km (0.047 R)
• M11: 5,379,689 km (0.064 R)
• M12: 6,212,351 km (0.088 R)
• M13: 8,129,298 km (0.104 R)
• M14: 9,771,284 km (0.028 R)
• M15: 11,903,951 km (0.108 R)
• M16: 12,190,730 km (0.102 R)
• M17: 20,531,261 km (0.101 R)
• M18: 28,439,602 km (0.053 R)
• M19: 33,414,779 km (0.096 R)
• M20: 34,561,746 km (0.103 R)
• M21: 41,999,752 km (0.096 R)
• M22: 46,795,710 km (0.091 R)
• M23: 54,261,392 km (0.104 R)
• M24: 59,516,914 km (0.094 R)
• M25: 64,880,447 km (0.113 R)
• M26: 66,438,060 km (0.108 R)
• M27: 70,557,387 km (0.113 R)
• M28: 76,803,098 km (0.042 R)
• M29: 77,050,383 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 784.7

Radius: 5.1

Gravity: 30.17 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17.41 AU - 20.15 AU

Year: 30991 Days

Day: 17.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 98,691,595 km

• M1: 63,429 km (0.103 R)
• M2: 308,471 km (0.075 R)
• M3: 524,789 km (0.051 R)
• M4: 705,803 km (0.12 R)
• M5: 865,723 km (0.115 R)
• M6: 1,788,891 km (0.103 R)
• M7: 3,299,381 km (0.112 R)
• M8: 4,288,223 km (0.115 R)
• M9: 4,993,128 km (0.094 R)
• M10: 5,159,780 km (0.098 R)
• M11: 5,818,011 km (0.116 R)
• M12: 6,143,685 km (0.057 R)
• M13: 14,786,852 km (0.061 R)
• M14: 15,657,960 km (0.116 R)
• M15: 16,747,631 km (0.099 R)
• M16: 17,121,775 km (0.088 R)
• M17: 22,506,850 km (0.096 R)
• M18: 24,847,010 km (0.065 R)
• M19: 28,388,590 km (0.09 R)
• M20: 29,867,215 km (0.087 R)
• M21: 30,556,113 km (0.081 R)
• M22: 33,565,125 km (0.053 R)
• M23: 35,217,284 km (0.104 R)
• M24: 35,985,917 km (0.087 R)
• M25: 38,197,572 km (0.082 R)
• M26: 45,917,720 km (0.112 R)
• M27: 47,951,353 km (0.109 R)
• M28: 49,085,455 km (0.093 R)
• M29: 49,467,378 km (0.119 R)
• M30: 56,896,558 km (0.075 R)
• M31: 63,666,161 km (0.09 R)
• M32: 65,959,197 km (0.108 R)
• M33: 91,125,598 km (0.07 R)
• M34: 92,281,840 km (0.032 R)
• M35: 96,107,506 km (0.118 R)
• M36: 102,508,351 km (0.11 R)
• M37: 106,609,875 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 608.8

Radius: 6

Gravity: 16.91 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 18.2 AU - 19.64 AU

Year: 31338 Days

Day: 23.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 98,691,595 km

• M1: 78,539 km (0.072 R)
• M2: 659,427 km (0.07 R)
• M3: 936,782 km (0.109 R)
• M4: 1,258,866 km (0.06 R)
• M5: 1,994,140 km (0.083 R)
• M6: 2,684,384 km (0.083 R)
• M7: 3,069,748 km (0.095 R)
• M8: 3,782,133 km (0.107 R)
• M9: 4,830,814 km (0.056 R)
• M10: 6,625,690 km (0.085 R)
• M11: 7,123,103 km (0.114 R)
• M12: 9,001,304 km (0.095 R)
• M13: 9,736,278 km (0.103 R)
• M14: 11,325,307 km (0.115 R)
• M15: 16,392,635 km (0.063 R)
• M16: 16,751,970 km (0.059 R)
• M17: 18,530,688 km (0.119 R)
• M18: 19,919,256 km (0.075 R)
• M19: 20,225,632 km (0.111 R)
• M20: 24,151,080 km (0.075 R)
• M21: 26,414,197 km (0.104 R)
• M22: 27,914,215 km (0.052 R)
• M23: 29,206,890 km (0.043 R)
• M24: 31,772,045 km (0.053 R)
• M25: 37,345,164 km (0.116 R)
• M26: 43,365,132 km (0.045 R)
• M27: 46,157,226 km (0.104 R)
• M28: 48,512,196 km (0.107 R)
• M29: 49,812,949 km (0.06 R)
• M30: 50,946,153 km (0.113 R)
• M31: 57,694,214 km (0.092 R)
• M32: 59,786,789 km (0.067 R)
• M33: 61,281,272 km (0.094 R)
• M34: 61,712,862 km (0.083 R)
• M35: 62,146,396 km (0.099 R)
• M36: 62,363,912 km (0.107 R)
• M37: 64,790,539 km (0.103 R)
• M38: 76,366,721 km (0.061 R)
• M39: 83,298,338 km (0.09 R)
• M40: 84,626,319 km (0.113 R)
• M41: 88,970,790 km (0.105 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 14,055 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit