🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.49 AU - 0.61 AU

Year: 148 Days

Day: 25.9 Hours

Environment

Temp: 251 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.9

Radius: 9.5

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.11 AU - 6.45 AU

Year: 4388 Days

Day: 9.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,494,550 km

• M1: 128,056 km (0.101 R)
• M2: 452,384 km (0.117 R)
• M3: 767,437 km (0.08 R)
• M4: 1,177,784 km (0.072 R)
• M5: 1,491,640 km (0.096 R)
• M6: 2,309,642 km (0.058 R)
• M7: 2,721,634 km (0.08 R)
• M8: 3,260,635 km (0.097 R)
• M9: 4,212,975 km (0.058 R)
• M10: 4,576,947 km (0.081 R)
• M11: 4,988,191 km (0.025 R)
• M12: 5,914,950 km (0.077 R)
• M13: 6,722,629 km (0.092 R)
• M14: 8,180,460 km (0.105 R)
• M15: 8,594,697 km (0.098 R)
• M16: 9,588,625 km (0.053 R)
• M17: 11,709,175 km (0.109 R)
• M18: 12,579,236 km (0.051 R)
• M19: 13,285,488 km (0.04 R)
• M20: 14,721,627 km (0.072 R)
• M21: 15,110,283 km (0.092 R)
• M22: 16,614,190 km (0.083 R)
• M23: 17,402,571 km (0.101 R)
• M24: 18,088,776 km (0.077 R)
• M25: 19,849,842 km (0.12 R)
• M26: 21,579,792 km (0.105 R)
• M27: 22,153,949 km (0.109 R)
• M28: 23,108,682 km (0.104 R)
• M29: 23,937,903 km (0.119 R)
• M30: 27,286,652 km (0.102 R)
• M31: 28,297,933 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 914.8

Radius: 13.3

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.47 AU - 9.09 AU

Year: 7104 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,494,550 km

• M1: 165,455 km (0.116 R)
• M2: 851,361 km (0.093 R)
• M3: 1,400,386 km (0.082 R)
• M4: 2,167,673 km (0.068 R)
• M5: 2,925,536 km (0.086 R)
• M6: 4,213,274 km (0.116 R)
• M7: 8,675,330 km (0.068 R)
• M8: 9,902,182 km (0.107 R)
• M9: 10,483,370 km (0.103 R)
• M10: 11,345,503 km (0.119 R)
• M11: 11,767,369 km (0.114 R)
• M12: 12,586,716 km (0.09 R)
• M13: 13,619,689 km (0.112 R)
• M14: 14,157,045 km (0.105 R)
• M15: 16,051,104 km (0.116 R)
• M16: 17,404,366 km (0.053 R)
• M17: 19,275,536 km (0.059 R)
• M18: 20,106,253 km (0.107 R)
• M19: 22,164,869 km (0.08 R)
• M20: 26,883,186 km (0.076 R)
• M21: 32,654,522 km (0.116 R)
• M22: 33,726,690 km (0.117 R)
• M23: 39,562,952 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17

Radius: 3.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 12.28 AU - 15.22 AU

Year: 18439 Days

Day: 21.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 88,494,550 km

• M1: 48,470 km (0.05 R)
• M2: 303,684 km (0.08 R)
• M3: 917,334 km (0.041 R)
• M4: 1,411,157 km (0.115 R)
• M5: 4,489,133 km (0.087 R)
• M6: 8,108,205 km (0.115 R)
• M7: 10,002,413 km (0.061 R)
• M8: 14,342,696 km (0.119 R)
• M9: 18,146,222 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 648.1

Radius: 3.9

Gravity: 42.61 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 12.57 AU - 16.07 AU

Year: 19598 Days

Day: 15.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 176.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,494,550 km

• M1: 49,068 km (0.097 R)
• M2: 203,004 km (0.1 R)
• M3: 333,454 km (0.084 R)
• M4: 611,556 km (0.118 R)
• M5: 876,195 km (0.108 R)
• M6: 1,530,536 km (0.056 R)
• M7: 2,036,925 km (0.113 R)
• M8: 2,306,799 km (0.115 R)
• M9: 2,767,860 km (0.079 R)
• M10: 2,892,176 km (0.116 R)
• M11: 3,178,955 km (0.115 R)
• M12: 5,013,473 km (0.114 R)
• M13: 7,597,178 km (0.073 R)
• M14: 8,398,125 km (0.109 R)
• M15: 9,253,975 km (0.036 R)
• M16: 16,035,097 km (0.114 R)
• M17: 16,682,107 km (0.086 R)
• M18: 18,904,833 km (0.098 R)
• M19: 21,124,566 km (0.069 R)
• M20: 21,413,738 km (0.116 R)
• M21: 23,409,224 km (0.091 R)
• M22: 25,853,354 km (0.104 R)
• M23: 27,996,494 km (0.094 R)
• M24: 30,745,504 km (0.062 R)
• M25: 31,994,945 km (0.055 R)
• M26: 33,018,494 km (0.089 R)
• M27: 33,538,347 km (0.086 R)
• M28: 33,669,245 km (0.054 R)
• M29: 34,861,989 km (0.096 R)
• M30: 39,185,666 km (0.084 R)
• M31: 40,209,215 km (0.03 R)
• M32: 47,711,698 km (0.119 R)
• M33: 48,710,413 km (0.088 R)
• M34: 49,553,247 km (0.082 R)
• M35: 63,388,208 km (0.117 R)
• M36: 63,788,682 km (0.113 R)
• M37: 66,639,269 km (0.088 R)
• M38: 71,938,624 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.7

Radius: 7.9

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 14.34 AU - 14.4 AU

Year: 19700 Days

Day: 24.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,494,550 km

• M1: 98,286 km (0.099 R)
• M2: 463,005 km (0.089 R)
• M3: 993,779 km (0.115 R)
• M4: 1,740,122 km (0.03 R)
• M5: 2,948,873 km (0.104 R)
• M6: 4,609,559 km (0.09 R)
• M7: 7,946,639 km (0.109 R)
• M8: 8,395,881 km (0.117 R)
• M9: 10,364,140 km (0.113 R)
• M10: 13,109,261 km (0.077 R)
• M11: 16,162,105 km (0.106 R)
• M12: 18,701,978 km (0.068 R)
• M13: 23,083,101 km (0.119 R)
• M14: 28,829,903 km (0.111 R)
• M15: 30,429,703 km (0.078 R)
• M16: 32,313,290 km (0.049 R)
• M17: 34,983,612 km (0.104 R)
• M18: 37,422,356 km (0.102 R)
• M19: 43,594,914 km (0.098 R)
• M20: 48,906,685 km (0.09 R)
• M21: 49,505,526 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.8

Radius: 7.7

Gravity: 13.27 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 14.67 AU - 17.57 AU

Year: 23407 Days

Day: 15.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,494,550 km

• M1: 95,743 km (0.048 R)
• M2: 457,769 km (0.115 R)
• M3: 771,626 km (0.058 R)
• M4: 1,379,891 km (0.102 R)
• M5: 2,506,512 km (0.056 R)
• M6: 2,885,145 km (0.109 R)
• M7: 3,662,904 km (0.079 R)
• M8: 5,299,205 km (0.081 R)
• M9: 5,968,057 km (0.106 R)
• M10: 6,232,995 km (0.103 R)
• M11: 6,833,930 km (0.051 R)
• M12: 8,097,583 km (0.057 R)
• M13: 11,145,640 km (0.056 R)
• M14: 12,669,294 km (0.079 R)
• M15: 15,289,650 km (0.115 R)
• M16: 16,209,528 km (0.088 R)
• M17: 19,574,283 km (0.063 R)
• M18: 21,781,300 km (0.069 R)
• M19: 22,410,808 km (0.095 R)
• M20: 25,741,754 km (0.103 R)
• M21: 30,808,036 km (0.093 R)
• M22: 41,884,412 km (0.03 R)
• M23: 42,694,335 km (0.117 R)
• M24: 49,193,465 km (0.115 R)
• M25: 54,575,547 km (0.096 R)
• M26: 55,153,743 km (0.114 R)
• M27: 56,715,545 km (0.12 R)
• M28: 57,706,481 km (0.101 R)
• M29: 58,306,668 km (0.09 R)
• M30: 71,659,624 km (0.091 R)
• M31: 72,585,036 km (0.118 R)
• M32: 76,848,127 km (0.069 R)

Kuiper Belt

Range: 30.3 - 57.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 308 - 11,162 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit