🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.21 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.6

Radius: 13.1

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 2.12 AU - 2.7 AU

Year: 2379 Days

Day: 11.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,212,157 km

• M1: 179,817 km (0.116 R)
• M2: 705,504 km (0.093 R)
• M3: 1,414,448 km (0.115 R)
• M4: 1,829,732 km (0.075 R)
• M5: 2,509,355 km (0.067 R)
• M6: 3,063,016 km (0.084 R)
• M7: 3,476,655 km (0.098 R)
• M8: 4,569,168 km (0.085 R)
• M9: 5,019,158 km (0.074 R)
• M10: 5,449,551 km (0.109 R)
• M11: 7,364,404 km (0.101 R)
• M12: 8,276,652 km (0.072 R)
• M13: 8,811,464 km (0.088 R)
• M14: 10,633,117 km (0.077 R)
• M15: 11,225,675 km (0.075 R)
• M16: 12,219,453 km (0.079 R)
• M17: 13,634,799 km (0.106 R)
• M18: 14,863,147 km (0.074 R)
• M19: 15,454,358 km (0.095 R)
• M20: 16,894,985 km (0.091 R)
• M21: 17,702,814 km (0.104 R)
• M22: 18,762,715 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.5

Radius: 13.8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 5.16 AU - 5.72 AU

Year: 8067 Days

Day: 9.3 Hours

Environment

Temp: -227 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,212,157 km

• M1: 176,376 km (0.098 R)
• M2: 734,675 km (0.116 R)
• M3: 1,224,459 km (0.084 R)
• M4: 3,158,011 km (0.084 R)
• M5: 3,610,694 km (0.079 R)
• M6: 4,206,543 km (0.071 R)
• M7: 7,274,795 km (0.114 R)
• M8: 14,362,144 km (0.107 R)
• M9: 18,072,021 km (0.055 R)
• M10: 20,477,705 km (0.048 R)
• M11: 23,330,536 km (0.12 R)
• M12: 25,658,728 km (0.08 R)
• M13: 26,438,880 km (0.106 R)
• M14: 29,060,733 km (0.104 R)

Asteroid Belt

Center: 5.95 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 6.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 274.4

Radius: 4.9

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.03 AU - 6.89 AU

Year: 10440 Days

Day: 22.2 Hours

Environment

Temp: -222 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,212,157 km

• M1: 69,114 km (0.092 R)
• M2: 276,158 km (0.071 R)
• M3: 436,975 km (0.069 R)
• M4: 728,841 km (0.093 R)
• M5: 1,450,351 km (0.034 R)
• M6: 2,230,953 km (0.109 R)
• M7: 3,640,614 km (0.082 R)
• M8: 3,951,478 km (0.118 R)
• M9: 4,384,265 km (0.094 R)
• M10: 4,598,639 km (0.064 R)
• M11: 5,165,166 km (0.104 R)
• M12: 5,808,885 km (0.056 R)
• M13: 6,002,315 km (0.103 R)
• M14: 6,890,478 km (0.065 R)
• M15: 7,143,747 km (0.114 R)
• M16: 7,862,864 km (0.112 R)
• M17: 12,889,652 km (0.041 R)
• M18: 16,376,778 km (0.098 R)
• M19: 17,354,251 km (0.094 R)
• M20: 17,621,283 km (0.119 R)
• M21: 18,300,906 km (0.115 R)
• M22: 18,857,111 km (0.055 R)
• M23: 20,817,591 km (0.093 R)
• M24: 21,885,869 km (0.071 R)
• M25: 22,909,867 km (0.079 R)
• M26: 24,463,590 km (0.109 R)
• M27: 25,825,230 km (0.103 R)
• M28: 31,381,893 km (0.117 R)
• M29: 36,036,631 km (0.034 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 675.9

Radius: 4.3

Gravity: 36.55 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.84 AU - 9.56 AU

Year: 13585 Days

Day: 20.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,212,157 km

• M1: 53,556 km (0.116 R)
• M2: 377,735 km (0.081 R)
• M3: 1,023,100 km (0.102 R)
• M4: 1,539,661 km (0.105 R)
• M5: 2,392,818 km (0.094 R)
• M6: 2,944,236 km (0.057 R)
• M7: 3,657,668 km (0.098 R)
• M8: 3,824,320 km (0.091 R)
• M9: 4,448,442 km (0.085 R)
• M10: 4,670,745 km (0.075 R)
• M11: 5,933,351 km (0.117 R)
• M12: 6,281,465 km (0.057 R)
• M13: 8,759,853 km (0.078 R)
• M14: 10,883,694 km (0.088 R)
• M15: 11,641,706 km (0.102 R)
• M16: 12,125,356 km (0.062 R)
• M17: 13,656,640 km (0.072 R)
• M18: 14,331,027 km (0.097 R)
• M19: 15,240,582 km (0.08 R)
• M20: 16,412,083 km (0.089 R)
• M21: 17,329,118 km (0.102 R)
• M22: 18,768,100 km (0.056 R)
• M23: 20,984,393 km (0.063 R)
• M24: 23,274,138 km (0.12 R)
• M25: 28,342,813 km (0.094 R)
• M26: 29,106,360 km (0.111 R)
• M27: 33,612,996 km (0.065 R)
• M28: 36,477,496 km (0.064 R)
• M29: 37,250,618 km (0.108 R)
• M30: 42,261,099 km (0.089 R)
• M31: 43,544,350 km (0.113 R)
• M32: 48,163,184 km (0.09 R)
• M33: 50,669,996 km (0.052 R)
• M34: 58,009,566 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.4

Radius: 7

Gravity: 17.72 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.98 AU - 10.98 AU

Year: 17110 Days

Day: 24.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,212,157 km

• M1: 87,066 km (0.088 R)
• M2: 1,061,397 km (0.12 R)
• M3: 1,389,914 km (0.116 R)
• M4: 2,108,582 km (0.103 R)
• M5: 2,561,864 km (0.104 R)
• M6: 3,184,191 km (0.082 R)
• M7: 3,872,191 km (0.082 R)
• M8: 7,931,230 km (0.106 R)
• M9: 8,233,568 km (0.037 R)
• M10: 10,752,048 km (0.091 R)
• M11: 10,998,136 km (0.096 R)
• M12: 11,501,683 km (0.075 R)
• M13: 12,827,718 km (0.082 R)
• M14: 14,032,430 km (0.115 R)
• M15: 16,178,262 km (0.06 R)
• M16: 16,829,461 km (0.08 R)
• M17: 19,977,449 km (0.115 R)
• M18: 20,632,090 km (0.076 R)
• M19: 23,600,560 km (0.087 R)
• M20: 24,226,627 km (0.117 R)
• M21: 25,840,190 km (0.116 R)
• M22: 31,735,393 km (0.091 R)
• M23: 32,883,706 km (0.101 R)
• M24: 38,324,431 km (0.103 R)
• M25: 39,044,147 km (0.09 R)
• M26: 42,624,173 km (0.048 R)
• M27: 43,241,414 km (0.114 R)
• M28: 45,931,184 km (0.047 R)
• M29: 46,254,764 km (0.066 R)
• M30: 46,906,562 km (0.108 R)
• M31: 50,257,554 km (0.083 R)
• M32: 53,228,568 km (0.076 R)
• M33: 56,499,825 km (0.104 R)
• M34: 63,841,041 km (0.086 R)
• M35: 65,055,327 km (0.061 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: 228 - 11,892 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit