🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.35 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.2

Radius: 10.9

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.22 AU - 3.16 AU

Year: 2894 Days

Day: 7.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 5.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 90,613,996 km

• M1: 135,685 km (0.103 R)
• M2: 517,758 km (0.119 R)
• M3: 1,036,264 km (0.059 R)
• M4: 1,390,811 km (0.096 R)
• M5: 2,093,173 km (0.078 R)
• M6: 2,473,451 km (0.091 R)
• M7: 3,247,321 km (0.092 R)
• M8: 3,642,110 km (0.058 R)
• M9: 4,005,932 km (0.069 R)
• M10: 4,666,855 km (0.098 R)
• M11: 5,122,081 km (0.089 R)
• M12: 5,659,437 km (0.089 R)
• M13: 6,521,420 km (0.116 R)
• M14: 7,278,535 km (0.06 R)
• M15: 8,823,582 km (0.094 R)
• M16: 9,711,445 km (0.104 R)
• M17: 10,455,844 km (0.097 R)
• M18: 11,449,772 km (0.102 R)
• M19: 11,794,895 km (0.063 R)
• M20: 12,325,369 km (0.095 R)
• M21: 12,825,624 km (0.106 R)
• M22: 16,387,400 km (0.07 R)
• M23: 16,881,521 km (0.114 R)
• M24: 18,958,089 km (0.075 R)
• M25: 19,563,961 km (0.103 R)
• M26: 20,433,723 km (0.07 R)
• M27: 21,524,291 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694

Radius: 10.4

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.37 AU - 3.37 AU

Year: 3190 Days

Day: 10.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 90,613,996 km

• M1: 129,402 km (0.065 R)
• M2: 470,186 km (0.109 R)
• M3: 1,298,210 km (0.061 R)
• M4: 2,192,806 km (0.109 R)
• M5: 3,570,153 km (0.093 R)
• M6: 4,245,588 km (0.091 R)
• M7: 4,788,777 km (0.095 R)
• M8: 6,351,028 km (0.094 R)
• M9: 7,001,330 km (0.077 R)
• M10: 7,374,427 km (0.117 R)
• M11: 7,793,451 km (0.112 R)
• M12: 10,330,331 km (0.098 R)
• M13: 13,278,606 km (0.041 R)
• M14: 13,658,884 km (0.116 R)
• M15: 14,441,131 km (0.087 R)
• M16: 15,408,431 km (0.117 R)
• M17: 16,202,347 km (0.107 R)
• M18: 19,226,618 km (0.066 R)
• M19: 19,713,559 km (0.082 R)
• M20: 20,146,495 km (0.073 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.7

Radius: 13

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 3.93 AU - 5.25 AU

Year: 6451 Days

Day: 6.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,613,996 km

• M1: 165,455 km (0.105 R)
• M2: 731,982 km (0.106 R)
• M3: 1,283,251 km (0.098 R)
• M4: 2,229,906 km (0.108 R)
• M5: 3,324,663 km (0.102 R)
• M6: 4,123,067 km (0.093 R)
• M7: 5,184,314 km (0.081 R)
• M8: 5,704,466 km (0.116 R)
• M9: 6,355,366 km (0.075 R)
• M10: 7,992,416 km (0.102 R)
• M11: 8,808,622 km (0.082 R)
• M12: 9,509,338 km (0.05 R)
• M13: 10,607,237 km (0.047 R)
• M14: 12,690,687 km (0.111 R)
• M15: 14,075,664 km (0.046 R)
• M16: 16,156,720 km (0.092 R)
• M17: 19,104,695 km (0.109 R)
• M18: 21,575,753 km (0.102 R)
• M19: 23,700,491 km (0.077 R)
• M20: 24,813,649 km (0.049 R)
• M21: 28,362,410 km (0.078 R)
• M22: 29,074,795 km (0.093 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 757.5

Radius: 14.4

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.47 AU - 6.21 AU

Year: 8095 Days

Day: 11.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,613,996 km

• M1: 179,069 km (0.119 R)
• M2: 889,958 km (0.087 R)
• M3: 1,623,885 km (0.029 R)
• M4: 2,606,743 km (0.091 R)
• M5: 3,177,459 km (0.096 R)
• M6: 3,831,351 km (0.111 R)
• M7: 5,668,114 km (0.046 R)
• M8: 6,526,058 km (0.063 R)
• M9: 8,544,432 km (0.102 R)
• M10: 9,119,636 km (0.068 R)
• M11: 10,200,780 km (0.091 R)
• M12: 10,848,838 km (0.076 R)
• M13: 11,471,165 km (0.031 R)
• M14: 13,190,044 km (0.092 R)
• M15: 14,696,794 km (0.067 R)
• M16: 15,459,743 km (0.082 R)
• M17: 16,789,668 km (0.116 R)
• M18: 20,291,455 km (0.11 R)
• M19: 21,237,811 km (0.106 R)
• M20: 24,871,992 km (0.106 R)
• M21: 29,397,029 km (0.113 R)
• M22: 30,916,794 km (0.035 R)
• M23: 32,808,907 km (0.11 R)
• M24: 33,783,388 km (0.109 R)
• M25: 37,993,521 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.7

Radius: 6

Gravity: 9.96 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.54 AU - 8.68 AU

Year: 16573 Days

Day: 16.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,613,996 km

• M1: 74,649 km (0.117 R)
• M2: 295,905 km (0.1 R)
• M3: 506,838 km (0.1 R)
• M4: 758,162 km (0.114 R)
• M5: 1,149,959 km (0.077 R)
• M6: 1,406,070 km (0.119 R)
• M7: 1,845,140 km (0.114 R)
• M8: 2,293,335 km (0.05 R)
• M9: 3,086,503 km (0.08 R)
• M10: 3,584,814 km (0.089 R)
• M11: 4,281,341 km (0.105 R)
• M12: 4,677,327 km (0.11 R)
• M13: 6,012,937 km (0.113 R)
• M14: 6,354,020 km (0.102 R)
• M15: 7,498,144 km (0.095 R)
• M16: 7,804,371 km (0.105 R)
• M17: 8,256,157 km (0.091 R)
• M18: 8,725,445 km (0.059 R)
• M19: 10,671,714 km (0.075 R)
• M20: 11,513,800 km (0.117 R)
• M21: 14,040,658 km (0.076 R)
• M22: 15,050,743 km (0.114 R)
• M23: 16,325,616 km (0.109 R)
• M24: 23,052,583 km (0.113 R)
• M25: 25,814,758 km (0.05 R)
• M26: 36,521,179 km (0.096 R)
• M27: 37,527,673 km (0.118 R)
• M28: 39,071,972 km (0.113 R)
• M29: 46,694,133 km (0.088 R)
• M30: 52,661,592 km (0.107 R)
• M31: 53,461,641 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 902.9

Radius: 4.2

Gravity: 51.18 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.55 AU - 10.65 AU

Year: 22640 Days

Day: 24.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,613,996 km

• M1: 53,406 km (0.073 R)
• M2: 193,580 km (0.061 R)
• M3: 376,538 km (0.075 R)
• M4: 990,488 km (0.09 R)
• M5: 1,125,574 km (0.1 R)
• M6: 1,273,078 km (0.059 R)
• M7: 1,956,291 km (0.093 R)
• M8: 2,424,832 km (0.105 R)
• M9: 2,909,828 km (0.062 R)
• M10: 3,426,539 km (0.092 R)
• M11: 5,718,678 km (0.119 R)
• M12: 8,415,179 km (0.113 R)
• M13: 9,275,666 km (0.071 R)
• M14: 10,193,300 km (0.062 R)
• M15: 12,278,544 km (0.07 R)
• M16: 14,312,477 km (0.055 R)
• M17: 20,007,369 km (0.116 R)
• M18: 24,240,390 km (0.084 R)
• M19: 26,684,670 km (0.08 R)
• M20: 29,160,515 km (0.074 R)
• M21: 30,061,991 km (0.081 R)
• M22: 32,739,943 km (0.038 R)
• M23: 33,995,219 km (0.098 R)
• M24: 36,011,199 km (0.111 R)
• M25: 39,806,647 km (0.042 R)
• M26: 48,002,366 km (0.04 R)
• M27: 53,155,564 km (0.028 R)
• M28: 62,189,331 km (0.091 R)
• M29: 66,292,052 km (0.105 R)
• M30: 66,734,114 km (0.076 R)
• M31: 66,955,968 km (0.104 R)
• M32: 69,428,073 km (0.095 R)
• M33: 69,655,761 km (0.092 R)
• M34: 73,603,499 km (0.084 R)
• M35: 76,235,673 km (0.061 R)
• M36: 82,450,118 km (0.119 R)
• M37: 84,248,734 km (0.103 R)
• M38: 86,073,379 km (0.113 R)
• M39: 88,190,787 km (0.105 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 17,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit