🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.05 AU - 2.45 AU

Year: 1292 Days

Day: 14.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 33,812,769 km

• M1: 228,735 km (0.115 R)
• M2: 1,689,110 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927

Radius: 13.5

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.74 AU - 4.54 AU

Year: 3225 Days

Day: 7.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,812,769 km

• M1: 169,046 km (0.047 R)
• M2: 603,179 km (0.078 R)
• M3: 1,167,312 km (0.045 R)
• M4: 1,603,390 km (0.1 R)
• M5: 2,042,460 km (0.063 R)
• M6: 2,872,878 km (0.029 R)
• M7: 3,395,572 km (0.03 R)
• M8: 3,960,454 km (0.118 R)
• M9: 4,401,917 km (0.057 R)
• M10: 5,151,851 km (0.059 R)
• M11: 5,817,263 km (0.05 R)
• M12: 6,302,109 km (0.103 R)
• M13: 7,032,596 km (0.101 R)
• M14: 8,268,723 km (0.107 R)
• M15: 9,373,653 km (0.098 R)
• M16: 10,408,870 km (0.112 R)
• M17: 12,943,956 km (0.084 R)
• M18: 13,427,905 km (0.113 R)
• M19: 15,811,597 km (0.084 R)
• M20: 19,769,957 km (0.115 R)
• M21: 21,002,793 km (0.06 R)
• M22: 21,739,712 km (0.099 R)
• M23: 22,632,662 km (0.118 R)
• M24: 23,123,492 km (0.109 R)
• M25: 23,981,586 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.2

Radius: 13.8

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 7.39 AU - 7.81 AU

Year: 8022 Days

Day: 9.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 33,812,769 km

• M1: 177,722 km (0.117 R)
• M2: 903,721 km (0.119 R)
• M3: 1,540,260 km (0.099 R)
• M4: 2,450,862 km (0.115 R)
• M5: 3,260,934 km (0.086 R)
• M6: 3,764,032 km (0.105 R)
• M7: 5,746,802 km (0.084 R)
• M8: 9,386,070 km (0.1 R)
• M9: 11,611,188 km (0.073 R)
• M10: 17,016,758 km (0.116 R)
• M11: 19,301,716 km (0.118 R)
• M12: 22,320,900 km (0.073 R)
• M13: 23,821,666 km (0.089 R)
• M14: 27,821,763 km (0.069 R)
• M15: 28,272,053 km (0.071 R)
• M16: 30,216,825 km (0.062 R)
• M17: 32,249,262 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.3

Radius: 14.4

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.3 AU - 8.78 AU

Year: 9556 Days

Day: 7.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 33,812,769 km

• M1: 179,368 km (0.081 R)
• M2: 635,492 km (0.069 R)
• M3: 1,310,627 km (0.102 R)
• M4: 2,114,267 km (0.109 R)
• M5: 2,902,947 km (0.111 R)
• M6: 4,171,237 km (0.079 R)
• M7: 4,766,188 km (0.066 R)
• M8: 5,385,374 km (0.107 R)
• M9: 5,953,397 km (0.108 R)
• M10: 6,823,608 km (0.078 R)
• M11: 8,200,058 km (0.092 R)
• M12: 10,756,386 km (0.104 R)
• M13: 14,051,728 km (0.045 R)
• M14: 15,198,396 km (0.083 R)
• M15: 18,263,357 km (0.078 R)
• M16: 22,391,660 km (0.087 R)
• M17: 24,133,129 km (0.075 R)
• M18: 24,763,384 km (0.114 R)
• M19: 25,404,710 km (0.089 R)
• M20: 27,201,381 km (0.082 R)
• M21: 40,173,611 km (0.071 R)
• M22: 41,059,529 km (0.085 R)
• M23: 43,001,758 km (0.08 R)
• M24: 45,276,244 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.6

Radius: 11.8

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 10.19 AU - 12.01 AU

Year: 14160 Days

Day: 9 Hours

Environment

Temp: -187 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 33,812,769 km

• M1: 146,756 km (0.037 R)
• M2: 1,009,486 km (0.105 R)
• M3: 2,292,887 km (0.103 R)
• M4: 3,125,698 km (0.102 R)
• M5: 4,402,516 km (0.076 R)
• M6: 5,518,516 km (0.057 R)
• M7: 6,891,675 km (0.083 R)
• M8: 7,616,626 km (0.108 R)
• M9: 10,200,480 km (0.06 R)
• M10: 11,250,657 km (0.092 R)
• M11: 11,802,075 km (0.096 R)
• M12: 14,899,798 km (0.106 R)
• M13: 15,430,572 km (0.075 R)
• M14: 17,315,804 km (0.078 R)
• M15: 18,351,620 km (0.093 R)
• M16: 18,731,299 km (0.101 R)
• M17: 23,351,629 km (0.088 R)
• M18: 24,984,789 km (0.089 R)
• M19: 26,887,225 km (0.092 R)
• M20: 29,814,856 km (0.104 R)
• M21: 30,978,877 km (0.098 R)
• M22: 34,537,361 km (0.1 R)
• M23: 36,057,874 km (0.109 R)
• M24: 37,744,590 km (0.117 R)
• M25: 40,886,744 km (0.096 R)
• M26: 42,190,938 km (0.092 R)
• M27: 43,927,769 km (0.117 R)
• M28: 45,157,763 km (0.067 R)
• M29: 46,130,149 km (0.078 R)

Asteroid Belt

Center: 13.96 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 16.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.1

Radius: 4.5

Gravity: 46.67 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 15.84 AU - 17.78 AU

Year: 26389 Days

Day: 23.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 33,812,769 km

• M1: 55,950 km (0.089 R)
• M2: 250,128 km (0.074 R)
• M3: 592,557 km (0.105 R)
• M4: 834,607 km (0.104 R)
• M5: 985,700 km (0.054 R)
• M6: 1,463,815 km (0.117 R)
• M7: 2,197,144 km (0.084 R)
• M8: 2,514,291 km (0.097 R)
• M9: 2,833,384 km (0.118 R)
• M10: 3,300,279 km (0.047 R)
• M11: 4,535,807 km (0.043 R)
• M12: 4,768,133 km (0.113 R)
• M13: 5,600,346 km (0.102 R)
• M14: 6,821,513 km (0.078 R)
• M15: 6,972,906 km (0.116 R)
• M16: 7,547,661 km (0.08 R)
• M17: 12,259,246 km (0.076 R)
• M18: 17,466,748 km (0.033 R)
• M19: 18,037,464 km (0.042 R)
• M20: 19,216,295 km (0.099 R)
• M21: 23,977,696 km (0.102 R)
• M22: 24,801,233 km (0.045 R)
• M23: 25,400,821 km (0.066 R)
• M24: 28,806,716 km (0.109 R)
• M25: 30,277,412 km (0.099 R)
• M26: 32,220,689 km (0.089 R)
• M27: 37,911,092 km (0.038 R)
• M28: 43,193,692 km (0.114 R)
• M29: 43,712,797 km (0.095 R)
• M30: 46,189,988 km (0.115 R)
• M31: 47,646,772 km (0.109 R)
• M32: 54,381,070 km (0.042 R)
• M33: 60,635,458 km (0.105 R)
• M34: 83,839,135 km (0.096 R)
• M35: 88,482,653 km (0.066 R)
• M36: 97,385,970 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.8

Radius: 4

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 17.34 AU - 20.72 AU

Year: 31785 Days

Day: 18.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,812,769 km

• M1: 49,816 km (0.04 R)
• M2: 336,446 km (0.062 R)
• M3: 499,208 km (0.119 R)
• M4: 823,087 km (0.064 R)
• M5: 3,714,066 km (0.087 R)
• M6: 4,046,323 km (0.061 R)
• M7: 6,913,666 km (0.059 R)
• M8: 7,269,858 km (0.114 R)
• M9: 8,018,745 km (0.033 R)
• M10: 8,174,476 km (0.104 R)
• M11: 8,983,801 km (0.065 R)
• M12: 9,580,996 km (0.116 R)
• M13: 9,889,466 km (0.077 R)
• M14: 11,580,970 km (0.09 R)
• M15: 14,929,419 km (0.12 R)
• M16: 21,375,441 km (0.112 R)
• M17: 21,675,086 km (0.12 R)
• M18: 22,979,879 km (0.072 R)
• M19: 27,470,956 km (0.093 R)
• M20: 31,924,634 km (0.064 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 16,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit