🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.02 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.1

Radius: 8.8

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.84 AU - 2.22 AU

Year: 1996 Days

Day: 10.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,423,697 km

• M1: 109,506 km (0.109 R)
• M2: 432,936 km (0.059 R)
• M3: 801,246 km (0.08 R)
• M4: 1,359,695 km (0.089 R)
• M5: 1,710,502 km (0.086 R)
• M6: 2,298,422 km (0.073 R)
• M7: 2,830,541 km (0.073 R)
• M8: 3,547,115 km (0.108 R)
• M9: 4,670,146 km (0.115 R)
• M10: 5,198,376 km (0.064 R)
• M11: 5,964,168 km (0.076 R)
• M12: 6,400,545 km (0.075 R)
• M13: 6,748,510 km (0.059 R)
• M14: 7,838,629 km (0.11 R)
• M15: 8,268,574 km (0.03 R)
• M16: 8,617,286 km (0.085 R)
• M17: 9,583,838 km (0.05 R)
• M18: 9,898,143 km (0.111 R)
• M19: 10,732,600 km (0.087 R)
• M20: 11,147,884 km (0.073 R)
• M21: 11,613,133 km (0.105 R)
• M22: 14,866,438 km (0.11 R)
• M23: 16,401,911 km (0.069 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.3

Radius: 10.8

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 4.16 AU - 5.04 AU

Year: 6810 Days

Day: 9.7 Hours

Environment

Temp: -225 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,423,697 km

• M1: 134,339 km (0.099 R)
• M2: 638,633 km (0.089 R)
• M3: 1,062,594 km (0.108 R)
• M4: 1,569,282 km (0.083 R)
• M5: 1,932,356 km (0.077 R)
• M6: 3,075,583 km (0.055 R)
• M7: 4,168,993 km (0.051 R)
• M8: 4,819,146 km (0.085 R)
• M9: 5,350,218 km (0.063 R)
• M10: 7,994,361 km (0.075 R)
• M11: 8,612,499 km (0.106 R)
• M12: 9,351,213 km (0.1 R)
• M13: 10,905,386 km (0.111 R)
• M14: 12,407,498 km (0.107 R)
• M15: 12,789,870 km (0.071 R)
• M16: 13,751,335 km (0.119 R)
• M17: 14,699,636 km (0.096 R)
• M18: 17,464,055 km (0.105 R)
• M19: 19,076,870 km (0.104 R)
• M20: 22,114,455 km (0.109 R)
• M21: 23,664,438 km (0.056 R)
• M22: 25,024,881 km (0.04 R)
• M23: 28,087,898 km (0.098 R)
• M24: 28,463,987 km (0.068 R)
• M25: 32,825,363 km (0.071 R)
• M26: 35,601,750 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.9

Radius: 12.8

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.26 AU - 5.75 AU

Year: 7717 Days

Day: 11.4 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 61,423,697 km

• M1: 162,164 km (0.077 R)
• M2: 1,037,012 km (0.034 R)
• M3: 2,155,406 km (0.058 R)
• M4: 4,472,079 km (0.08 R)
• M5: 5,992,143 km (0.106 R)
• M6: 11,588,150 km (0.11 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 527.2

Radius: 4.6

Gravity: 24.91 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.46 AU - 7.38 AU

Year: 11228 Days

Day: 20.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 61,423,697 km

• M1: 58,642 km (0.094 R)
• M2: 204,650 km (0.093 R)
• M3: 357,240 km (0.083 R)
• M4: 502,499 km (0.101 R)
• M5: 1,201,271 km (0.062 R)
• M6: 1,581,399 km (0.094 R)
• M7: 1,729,651 km (0.081 R)
• M8: 1,986,660 km (0.108 R)
• M9: 2,159,744 km (0.099 R)
• M10: 2,596,869 km (0.11 R)
• M11: 2,783,119 km (0.048 R)
• M12: 3,799,337 km (0.085 R)
• M13: 4,551,366 km (0.064 R)
• M14: 5,072,864 km (0.083 R)
• M15: 5,531,531 km (0.117 R)
• M16: 6,683,135 km (0.119 R)
• M17: 7,437,857 km (0.073 R)
• M18: 11,298,529 km (0.119 R)
• M19: 11,740,142 km (0.116 R)
• M20: 12,135,828 km (0.054 R)
• M21: 12,657,476 km (0.068 R)
• M22: 13,013,519 km (0.086 R)
• M23: 13,807,734 km (0.067 R)
• M24: 15,291,446 km (0.072 R)
• M25: 17,747,843 km (0.051 R)
• M26: 18,953,601 km (0.117 R)
• M27: 19,185,628 km (0.065 R)
• M28: 20,293,550 km (0.084 R)
• M29: 21,276,557 km (0.094 R)
• M30: 24,052,346 km (0.076 R)
• M31: 25,904,367 km (0.09 R)
• M32: 27,255,984 km (0.093 R)
• M33: 28,653,976 km (0.077 R)
• M34: 28,857,579 km (0.088 R)
• M35: 29,062,079 km (0.114 R)
• M36: 29,994,223 km (0.048 R)
• M37: 42,914,692 km (0.059 R)
• M38: 43,852,073 km (0.104 R)
• M39: 47,028,484 km (0.041 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 901.2

Radius: 4.7

Gravity: 40.8 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 6.68 AU - 7.22 AU

Year: 12647 Days

Day: 21.9 Hours

Environment

Temp: -240 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,423,697 km

• M1: 58,493 km (0.056 R)
• M2: 226,790 km (0.109 R)
• M3: 676,930 km (0.096 R)
• M4: 906,713 km (0.06 R)
• M5: 1,279,810 km (0.102 R)
• M6: 1,586,336 km (0.115 R)
• M7: 1,765,554 km (0.108 R)
• M8: 2,013,288 km (0.105 R)
• M9: 5,576,111 km (0.102 R)
• M10: 5,800,807 km (0.074 R)
• M11: 6,760,477 km (0.039 R)
• M12: 8,198,562 km (0.052 R)
• M13: 8,686,849 km (0.115 R)
• M14: 8,938,174 km (0.107 R)
• M15: 11,363,155 km (0.111 R)
• M16: 11,785,470 km (0.109 R)
• M17: 12,093,641 km (0.095 R)
• M18: 13,513,176 km (0.113 R)
• M19: 14,124,582 km (0.101 R)
• M20: 15,770,907 km (0.06 R)
• M21: 15,994,705 km (0.111 R)
• M22: 20,042,674 km (0.092 R)
• M23: 22,114,754 km (0.061 R)
• M24: 23,832,586 km (0.071 R)
• M25: 24,424,396 km (0.055 R)
• M26: 26,258,765 km (0.085 R)
• M27: 28,073,686 km (0.118 R)
• M28: 36,820,973 km (0.116 R)
• M29: 37,214,864 km (0.113 R)
• M30: 39,500,121 km (0.04 R)
• M31: 43,611,370 km (0.071 R)
• M32: 44,347,840 km (0.093 R)
• M33: 44,644,792 km (0.111 R)
• M34: 51,680,828 km (0.107 R)
• M35: 53,843,116 km (0.117 R)
• M36: 59,420,873 km (0.108 R)
• M37: 59,601,138 km (0.119 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 298 - 11,994 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit