🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.43 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.8

Radius: 11

Gravity: 6.46 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.28 AU - 3.44 AU

Year: 3123 Days

Day: 10.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,369,770 km

• M1: 138,528 km (0.048 R)
• M2: 512,373 km (0.117 R)
• M3: 880,832 km (0.065 R)
• M4: 1,288,337 km (0.071 R)
• M5: 2,687,526 km (0.079 R)
• M6: 3,195,111 km (0.053 R)
• M7: 4,055,149 km (0.034 R)
• M8: 6,548,348 km (0.093 R)
• M9: 8,479,806 km (0.066 R)
• M10: 9,237,818 km (0.11 R)
• M11: 9,690,950 km (0.072 R)
• M12: 10,438,640 km (0.114 R)
• M13: 11,013,844 km (0.072 R)
• M14: 11,523,674 km (0.087 R)
• M15: 12,004,631 km (0.038 R)
• M16: 12,636,383 km (0.062 R)
• M17: 14,563,652 km (0.106 R)
• M18: 16,513,959 km (0.112 R)
• M19: 17,069,715 km (0.04 R)
• M20: 18,752,243 km (0.113 R)
• M21: 19,541,222 km (0.075 R)
• M22: 20,415,472 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.6

Radius: 10.4

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.73 AU - 5.57 AU

Year: 6474 Days

Day: 9.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 53,369,770 km

• M1: 201,359 km (0.111 R)
• M2: 623,823 km (0.092 R)
• M3: 1,344,436 km (0.044 R)
• M4: 1,674,150 km (0.114 R)
• M5: 2,711,761 km (0.114 R)
• M6: 3,067,654 km (0.113 R)
• M7: 3,454,963 km (0.105 R)
• M8: 3,990,822 km (0.049 R)
• M9: 4,403,413 km (0.092 R)
• M10: 5,343,187 km (0.116 R)
• M11: 6,061,257 km (0.109 R)
• M12: 8,844,974 km (0.051 R)
• M13: 9,893,206 km (0.063 R)
• M14: 12,335,840 km (0.075 R)
• M15: 13,805,340 km (0.059 R)
• M16: 14,357,506 km (0.104 R)
• M17: 16,714,570 km (0.053 R)
• M18: 18,643,784 km (0.036 R)
• M19: 19,318,620 km (0.118 R)
• M20: 21,883,476 km (0.055 R)
• M21: 23,170,167 km (0.108 R)
• M22: 26,144,023 km (0.065 R)
• M23: 31,209,257 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.4

Radius: 14.2

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.38 AU - 5.26 AU

Year: 6833 Days

Day: 10.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 53,369,770 km

• M1: 176,675 km (0.094 R)
• M2: 621,729 km (0.082 R)
• M3: 1,207,255 km (0.111 R)
• M4: 1,975,589 km (0.067 R)
• M5: 2,446,374 km (0.069 R)
• M6: 3,074,386 km (0.066 R)
• M7: 4,938,974 km (0.087 R)
• M8: 5,443,418 km (0.039 R)
• M9: 6,214,595 km (0.117 R)
• M10: 9,233,629 km (0.076 R)
• M11: 10,003,161 km (0.065 R)
• M12: 13,861,140 km (0.082 R)
• M13: 14,870,776 km (0.106 R)
• M14: 15,424,887 km (0.103 R)
• M15: 16,184,994 km (0.049 R)
• M16: 17,575,356 km (0.064 R)
• M17: 18,194,991 km (0.04 R)
• M18: 22,065,387 km (0.084 R)
• M19: 25,393,341 km (0.076 R)
• M20: 26,097,049 km (0.091 R)
• M21: 32,101,309 km (0.114 R)
• M22: 34,291,572 km (0.092 R)
• M23: 35,915,756 km (0.109 R)
• M24: 36,357,519 km (0.097 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.7

Radius: 6.9

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.58 AU - 8.4 AU

Year: 14583 Days

Day: 18.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 53,369,770 km

• M1: 87,964 km (0.097 R)
• M2: 794,365 km (0.108 R)
• M3: 1,624,034 km (0.034 R)
• M4: 1,990,699 km (0.075 R)
• M5: 2,805,708 km (0.064 R)
• M6: 5,891,164 km (0.11 R)
• M7: 7,460,147 km (0.069 R)
• M8: 7,746,327 km (0.04 R)
• M9: 8,783,789 km (0.065 R)
• M10: 13,684,166 km (0.106 R)
• M11: 15,324,507 km (0.079 R)
• M12: 29,390,746 km (0.11 R)
• M13: 39,855,416 km (0.045 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 393.8

Radius: 3.1

Gravity: 40.98 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 8.07 AU - 8.57 AU

Year: 15495 Days

Day: 22.8 Hours

Environment

Temp: -237 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,369,770 km

• M1: 40,541 km (0.08 R)
• M2: 181,761 km (0.094 R)
• M3: 314,754 km (0.075 R)
• M4: 458,817 km (0.108 R)
• M5: 575,952 km (0.085 R)
• M6: 775,815 km (0.067 R)
• M7: 1,147,715 km (0.091 R)
• M8: 1,642,734 km (0.107 R)
• M9: 2,061,608 km (0.112 R)
• M10: 2,918,954 km (0.106 R)
• M11: 3,300,428 km (0.107 R)
• M12: 3,426,240 km (0.092 R)
• M13: 4,308,419 km (0.093 R)
• M14: 4,643,817 km (0.086 R)
• M15: 4,930,895 km (0.068 R)
• M16: 5,863,189 km (0.032 R)
• M17: 7,323,115 km (0.115 R)
• M18: 7,799,883 km (0.068 R)
• M19: 8,436,273 km (0.118 R)
• M20: 8,767,183 km (0.098 R)
• M21: 9,454,585 km (0.107 R)
• M22: 9,708,603 km (0.083 R)
• M23: 11,103,453 km (0.117 R)
• M24: 14,349,278 km (0.07 R)
• M25: 18,567,340 km (0.078 R)
• M26: 20,615,185 km (0.084 R)
• M27: 23,914,716 km (0.115 R)
• M28: 25,738,314 km (0.074 R)
• M29: 27,963,133 km (0.119 R)
• M30: 29,443,703 km (0.092 R)
• M31: 30,532,626 km (0.071 R)
• M32: 30,864,434 km (0.063 R)
• M33: 34,435,784 km (0.109 R)
• M34: 39,699,834 km (0.039 R)
• M35: 40,493,002 km (0.064 R)
• M36: 42,110,903 km (0.1 R)
• M37: 45,907,996 km (0.055 R)
• M38: 47,814,920 km (0.08 R)
• M39: 48,412,115 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 508 - 12,057 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit