🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.44 AU - 0.64 AU

Year: 153 Days

Day: 14.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 93.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.64 AU - 1 AU

Year: 286 Days

Day: 46.8 Hours

Environment

Temp: 31 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 77,773,147 km

• M1: 46,076 km (0.075 R)
• M2: 144,811 km (0.079 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556

Radius: 11.3

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.24 AU - 8.04 AU

Year: 6588 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,773,147 km

• M1: 140,472 km (0.102 R)
• M2: 971,189 km (0.064 R)
• M3: 1,419,235 km (0.119 R)
• M4: 2,765,017 km (0.096 R)
• M5: 3,253,604 km (0.097 R)
• M6: 3,986,334 km (0.074 R)
• M7: 4,826,027 km (0.071 R)
• M8: 5,187,755 km (0.038 R)
• M9: 5,597,653 km (0.093 R)
• M10: 8,174,776 km (0.12 R)
• M11: 10,462,127 km (0.093 R)
• M12: 11,214,754 km (0.069 R)
• M13: 12,411,088 km (0.037 R)
• M14: 18,727,559 km (0.094 R)
• M15: 19,138,654 km (0.112 R)
• M16: 19,555,583 km (0.09 R)
• M17: 20,407,842 km (0.093 R)
• M18: 24,066,109 km (0.11 R)
• M19: 25,044,778 km (0.096 R)
• M20: 25,460,361 km (0.045 R)
• M21: 26,049,776 km (0.113 R)
• M22: 26,821,103 km (0.099 R)
• M23: 27,872,926 km (0.077 R)
• M24: 28,952,125 km (0.056 R)
• M25: 29,318,041 km (0.09 R)
• M26: 31,578,315 km (0.104 R)
• M27: 32,949,230 km (0.055 R)
• M28: 33,851,305 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 483.7

Radius: 13

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 6.63 AU - 10.13 AU

Year: 9340 Days

Day: 11.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,773,147 km

• M1: 161,715 km (0.086 R)
• M2: 630,555 km (0.079 R)
• M3: 1,121,984 km (0.096 R)
• M4: 1,948,512 km (0.109 R)
• M5: 2,800,622 km (0.082 R)
• M6: 3,669,337 km (0.062 R)
• M7: 4,246,036 km (0.062 R)
• M8: 5,029,181 km (0.095 R)
• M9: 5,710,300 km (0.074 R)
• M10: 8,761,648 km (0.069 R)
• M11: 9,610,616 km (0.093 R)
• M12: 10,031,584 km (0.117 R)
• M13: 11,681,799 km (0.113 R)
• M14: 12,990,929 km (0.076 R)
• M15: 13,448,400 km (0.089 R)
• M16: 14,639,348 km (0.087 R)
• M17: 15,899,411 km (0.118 R)
• M18: 16,756,457 km (0.064 R)
• M19: 18,064,242 km (0.092 R)
• M20: 23,811,044 km (0.119 R)
• M21: 24,845,364 km (0.048 R)
• M22: 30,773,180 km (0.059 R)
• M23: 32,207,823 km (0.091 R)
• M24: 33,259,646 km (0.102 R)
• M25: 34,442,815 km (0.095 R)
• M26: 39,219,775 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.7

Radius: 11.8

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.96 AU - 9.3 AU

Year: 9761 Days

Day: 9.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,773,147 km

• M1: 146,756 km (0.061 R)
• M2: 619,036 km (0.098 R)
• M3: 1,485,507 km (0.065 R)
• M4: 3,128,839 km (0.116 R)
• M5: 3,582,271 km (0.107 R)
• M6: 4,427,050 km (0.032 R)
• M7: 5,688,908 km (0.083 R)
• M8: 6,368,232 km (0.075 R)
• M9: 7,448,478 km (0.079 R)
• M10: 9,179,176 km (0.106 R)
• M11: 10,358,007 km (0.104 R)
• M12: 11,529,209 km (0.107 R)
• M13: 12,174,424 km (0.095 R)
• M14: 13,654,845 km (0.058 R)
• M15: 16,228,527 km (0.103 R)
• M16: 17,735,276 km (0.057 R)
• M17: 18,305,543 km (0.098 R)
• M18: 20,321,524 km (0.103 R)
• M19: 20,788,868 km (0.099 R)
• M20: 27,726,021 km (0.103 R)
• M21: 30,175,386 km (0.102 R)
• M22: 31,194,298 km (0.104 R)
• M23: 33,086,112 km (0.119 R)
• M24: 33,951,087 km (0.119 R)
• M25: 34,499,214 km (0.111 R)
• M26: 35,613,269 km (0.114 R)
• M27: 39,460,029 km (0.111 R)
• M28: 41,546,021 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.6

Radius: 6.7

Gravity: 18.15 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.52 AU - 14.88 AU

Year: 19523 Days

Day: 24.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,773,147 km

• M1: 83,476 km (0.062 R)
• M2: 679,922 km (0.077 R)
• M3: 938,727 km (0.095 R)
• M4: 1,165,218 km (0.095 R)
• M5: 1,678,039 km (0.098 R)
• M6: 2,056,223 km (0.047 R)
• M7: 3,719,153 km (0.107 R)
• M8: 4,129,799 km (0.047 R)
• M9: 5,079,147 km (0.12 R)
• M10: 5,308,630 km (0.094 R)
• M11: 6,427,772 km (0.073 R)
• M12: 6,879,707 km (0.069 R)
• M13: 7,948,434 km (0.107 R)
• M14: 10,349,629 km (0.097 R)
• M15: 11,550,003 km (0.075 R)
• M16: 12,770,422 km (0.078 R)
• M17: 13,851,117 km (0.061 R)
• M18: 14,758,578 km (0.044 R)
• M19: 17,457,922 km (0.09 R)
• M20: 20,954,024 km (0.057 R)
• M21: 22,556,217 km (0.115 R)
• M22: 24,780,738 km (0.11 R)
• M23: 26,570,826 km (0.101 R)
• M24: 28,087,299 km (0.103 R)
• M25: 32,064,508 km (0.073 R)
• M26: 32,718,102 km (0.118 R)
• M27: 35,006,650 km (0.066 R)
• M28: 42,981,114 km (0.082 R)
• M29: 49,438,805 km (0.101 R)
• M30: 53,352,285 km (0.095 R)
• M31: 54,269,620 km (0.037 R)
• M32: 55,571,570 km (0.095 R)
• M33: 70,851,945 km (0.102 R)
• M34: 76,044,637 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.2

Radius: 7.9

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 14.07 AU - 16.15 AU

Year: 22613 Days

Day: 22.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,773,147 km

• M1: 98,286 km (0.105 R)
• M2: 486,642 km (0.116 R)
• M3: 880,982 km (0.098 R)
• M4: 1,226,553 km (0.105 R)
• M5: 2,112,621 km (0.077 R)
• M6: 2,434,705 km (0.079 R)
• M7: 2,864,350 km (0.113 R)
• M8: 3,232,660 km (0.059 R)
• M9: 6,060,958 km (0.046 R)
• M10: 6,317,069 km (0.086 R)
• M11: 7,366,798 km (0.049 R)
• M12: 7,658,813 km (0.119 R)
• M13: 8,318,090 km (0.046 R)
• M14: 9,519,212 km (0.118 R)
• M15: 10,769,850 km (0.11 R)
• M16: 11,466,976 km (0.077 R)
• M17: 12,811,113 km (0.026 R)
• M18: 13,377,042 km (0.077 R)
• M19: 13,666,214 km (0.089 R)
• M20: 14,033,627 km (0.052 R)
• M21: 21,528,330 km (0.068 R)
• M22: 25,726,196 km (0.111 R)
• M23: 27,664,685 km (0.118 R)
• M24: 29,332,552 km (0.102 R)
• M25: 35,009,642 km (0.117 R)
• M26: 38,686,608 km (0.102 R)
• M27: 45,319,179 km (0.115 R)
• M28: 46,963,559 km (0.103 R)
• M29: 57,481,635 km (0.103 R)
• M30: 57,863,260 km (0.083 R)
• M31: 60,978,037 km (0.112 R)
• M32: 61,375,070 km (0.108 R)
• M33: 71,429,393 km (0.105 R)
• M34: 75,923,762 km (0.098 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 510 - 13,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit