🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.83 AU - 0.93 AU

Year: 296 Days

Day: 12.8 Hours

Environment

Temp: 91 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.88 AU - 3.78 AU

Year: 2176 Days

Day: 32.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.2

Radius: 8.6

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.03 AU - 6.37 AU

Year: 5529 Days

Day: 14.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 66,302,911 km

• M1: 106,962 km (0.074 R)
• M2: 530,624 km (0.092 R)
• M3: 855,101 km (0.086 R)
• M4: 1,195,437 km (0.054 R)
• M5: 2,472,105 km (0.094 R)
• M6: 3,409,036 km (0.086 R)
• M7: 4,030,915 km (0.083 R)
• M8: 4,512,470 km (0.074 R)
• M9: 5,233,083 km (0.113 R)
• M10: 6,387,979 km (0.096 R)
• M11: 8,128,700 km (0.119 R)
• M12: 9,626,623 km (0.08 R)
• M13: 11,349,242 km (0.075 R)
• M14: 15,575,831 km (0.043 R)
• M15: 17,670,949 km (0.097 R)
• M16: 18,205,911 km (0.1 R)
• M17: 18,751,495 km (0.047 R)
• M18: 19,028,400 km (0.111 R)
• M19: 19,378,459 km (0.099 R)
• M20: 20,235,805 km (0.091 R)
• M21: 20,969,582 km (0.097 R)
• M22: 22,412,155 km (0.09 R)
• M23: 22,959,982 km (0.072 R)
• M24: 24,245,776 km (0.089 R)
• M25: 26,091,065 km (0.09 R)
• M26: 26,784,601 km (0.093 R)
• M27: 29,589,112 km (0.092 R)
• M28: 30,725,308 km (0.057 R)
• M29: 34,515,221 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.8

Radius: 12.2

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.46 AU - 14.82 AU

Year: 15150 Days

Day: 5.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 66,302,911 km

• M1: 152,291 km (0.118 R)
• M2: 566,976 km (0.099 R)
• M3: 1,128,118 km (0.084 R)
• M4: 2,530,149 km (0.03 R)
• M5: 3,085,905 km (0.119 R)
• M6: 5,010,631 km (0.106 R)
• M7: 5,439,079 km (0.119 R)
• M8: 8,648,253 km (0.074 R)
• M9: 10,421,436 km (0.07 R)
• M10: 22,168,160 km (0.038 R)
• M11: 23,525,612 km (0.04 R)
• M12: 24,528,665 km (0.097 R)
• M13: 25,769,729 km (0.1 R)
• M14: 27,160,989 km (0.096 R)
• M15: 29,860,034 km (0.092 R)
• M16: 31,514,437 km (0.1 R)
• M17: 34,491,584 km (0.061 R)
• M18: 35,785,606 km (0.117 R)
• M19: 41,287,068 km (0.097 R)
• M20: 44,540,821 km (0.09 R)
• M21: 47,485,506 km (0.117 R)
• M22: 49,086,203 km (0.069 R)
• M23: 54,104,314 km (0.115 R)
• M24: 58,357,232 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 794.2

Radius: 7.2

Gravity: 15.32 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.36 AU - 18.74 AU

Year: 20911 Days

Day: 24.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,302,911 km

• M1: 138,228 km (0.078 R)
• M2: 432,787 km (0.06 R)
• M3: 680,820 km (0.119 R)
• M4: 1,026,541 km (0.054 R)
• M5: 3,379,865 km (0.092 R)
• M6: 4,122,319 km (0.031 R)
• M7: 5,236,225 km (0.082 R)
• M8: 5,676,042 km (0.104 R)
• M9: 6,359,405 km (0.071 R)
• M10: 7,485,429 km (0.095 R)
• M11: 9,415,540 km (0.09 R)
• M12: 10,495,188 km (0.093 R)
• M13: 14,925,080 km (0.119 R)
• M14: 15,483,380 km (0.099 R)
• M15: 17,591,363 km (0.082 R)
• M16: 19,598,368 km (0.114 R)
• M17: 20,853,494 km (0.068 R)
• M18: 27,346,491 km (0.112 R)
• M19: 40,031,343 km (0.111 R)
• M20: 42,046,127 km (0.106 R)
• M21: 47,291,776 km (0.044 R)
• M22: 48,494,693 km (0.102 R)
• M23: 51,140,780 km (0.091 R)
• M24: 63,101,429 km (0.071 R)
• M25: 64,140,087 km (0.087 R)
• M26: 70,389,987 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 359

Radius: 3.3

Gravity: 32.97 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.2 AU - 18.38 AU

Year: 22472 Days

Day: 18.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,302,911 km

• M1: 64,776 km (0.061 R)
• M2: 234,869 km (0.063 R)
• M3: 611,855 km (0.03 R)
• M4: 816,056 km (0.117 R)
• M5: 1,274,125 km (0.12 R)
• M6: 2,532,243 km (0.114 R)
• M7: 8,373,591 km (0.065 R)
• M8: 8,882,523 km (0.091 R)
• M9: 9,961,872 km (0.096 R)
• M10: 10,074,369 km (0.094 R)
• M11: 11,865,654 km (0.108 R)
• M12: 14,425,274 km (0.053 R)
• M13: 14,714,447 km (0.079 R)
• M14: 15,155,311 km (0.117 R)
• M15: 25,396,632 km (0.09 R)
• M16: 27,550,393 km (0.088 R)
• M17: 28,558,084 km (0.119 R)
• M18: 40,020,273 km (0.096 R)
• M19: 47,069,175 km (0.069 R)
• M20: 51,975,536 km (0.071 R)
• M21: 57,392,176 km (0.06 R)
• M22: 61,079,315 km (0.106 R)
• M23: 61,267,658 km (0.103 R)

Kuiper Belt

Range: 30.6 - 56.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 13,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit