🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.1

Radius: 10.9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.5 AU - 3.84 AU

Year: 3764 Days

Day: 14.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,637,378 km

• M1: 140,622 km (0.078 R)
• M2: 544,237 km (0.064 R)
• M3: 935,735 km (0.117 R)
• M4: 1,583,344 km (0.119 R)
• M5: 2,917,607 km (0.07 R)
• M6: 3,535,746 km (0.11 R)
• M7: 4,091,502 km (0.059 R)
• M8: 5,686,065 km (0.088 R)
• M9: 6,652,169 km (0.047 R)
• M10: 7,037,832 km (0.068 R)
• M11: 8,908,104 km (0.076 R)
• M12: 9,340,741 km (0.107 R)
• M13: 9,977,430 km (0.102 R)
• M14: 10,844,200 km (0.12 R)
• M15: 12,106,208 km (0.101 R)
• M16: 13,416,685 km (0.096 R)
• M17: 16,317,837 km (0.117 R)
• M18: 17,688,602 km (0.029 R)
• M19: 18,722,024 km (0.098 R)
• M20: 20,039,084 km (0.117 R)
• M21: 21,289,273 km (0.107 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 811.2

Radius: 12

Gravity: 5.63 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.16 AU - 4.42 AU

Year: 4920 Days

Day: 7.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,637,378 km

• M1: 149,598 km (0.069 R)
• M2: 584,030 km (0.08 R)
• M3: 990,039 km (0.093 R)
• M4: 1,592,619 km (0.109 R)
• M5: 2,301,414 km (0.094 R)
• M6: 2,792,543 km (0.11 R)
• M7: 3,312,097 km (0.081 R)
• M8: 3,941,455 km (0.044 R)
• M9: 4,623,621 km (0.087 R)
• M10: 6,005,607 km (0.101 R)
• M11: 8,203,648 km (0.091 R)
• M12: 9,029,578 km (0.103 R)
• M13: 10,260,020 km (0.113 R)
• M14: 13,261,552 km (0.092 R)
• M15: 15,599,916 km (0.085 R)
• M16: 16,315,593 km (0.102 R)
• M17: 17,115,642 km (0.09 R)
• M18: 20,297,439 km (0.08 R)
• M19: 21,586,225 km (0.065 R)
• M20: 22,176,239 km (0.075 R)
• M21: 23,854,278 km (0.049 R)
• M22: 24,965,192 km (0.091 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 229.6

Radius: 7.8

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 6.08 AU - 6.3 AU

Year: 10270 Days

Day: 17.7 Hours

Environment

Temp: -229 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,637,378 km

• M1: 96,939 km (0.112 R)
• M2: 347,665 km (0.039 R)
• M3: 740,210 km (0.096 R)
• M4: 1,018,612 km (0.091 R)
• M5: 1,413,550 km (0.108 R)
• M6: 1,879,248 km (0.091 R)
• M7: 2,195,648 km (0.075 R)
• M8: 2,529,999 km (0.105 R)
• M9: 2,917,308 km (0.099 R)
• M10: 3,176,561 km (0.094 R)
• M11: 3,583,467 km (0.092 R)
• M12: 4,245,887 km (0.077 R)
• M13: 5,448,205 km (0.119 R)
• M14: 6,454,999 km (0.109 R)
• M15: 7,002,676 km (0.1 R)
• M16: 7,958,158 km (0.088 R)
• M17: 8,668,748 km (0.097 R)
• M18: 9,594,011 km (0.025 R)
• M19: 10,583,451 km (0.113 R)
• M20: 11,102,855 km (0.082 R)
• M21: 12,295,299 km (0.068 R)
• M22: 12,975,820 km (0.087 R)
• M23: 15,646,292 km (0.115 R)
• M24: 16,950,037 km (0.109 R)
• M25: 18,662,634 km (0.061 R)
• M26: 22,582,547 km (0.103 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 792.2

Radius: 4.2

Gravity: 44.91 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 8.18 AU - 9.26 AU

Year: 17171 Days

Day: 15.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,637,378 km

• M1: 52,359 km (0.12 R)
• M2: 271,969 km (0.03 R)
• M3: 799,152 km (0.107 R)
• M4: 1,738,776 km (0.114 R)
• M5: 1,941,032 km (0.062 R)
• M6: 2,118,007 km (0.064 R)
• M7: 2,550,045 km (0.058 R)
• M8: 3,674,572 km (0.098 R)
• M9: 4,008,176 km (0.082 R)
• M10: 5,704,616 km (0.051 R)
• M11: 7,442,195 km (0.039 R)
• M12: 7,633,231 km (0.094 R)
• M13: 8,328,113 km (0.113 R)
• M14: 8,482,349 km (0.105 R)
• M15: 8,638,379 km (0.046 R)
• M16: 8,796,355 km (0.1 R)
• M17: 9,503,654 km (0.091 R)
• M18: 10,014,829 km (0.056 R)
• M19: 10,425,027 km (0.045 R)
• M20: 11,722,788 km (0.059 R)
• M21: 12,578,039 km (0.115 R)
• M22: 13,403,670 km (0.103 R)
• M23: 14,338,208 km (0.079 R)
• M24: 15,315,381 km (0.102 R)
• M25: 17,068,668 km (0.078 R)
• M26: 18,079,351 km (0.094 R)
• M27: 26,074,310 km (0.062 R)
• M28: 29,504,290 km (0.082 R)
• M29: 30,589,025 km (0.042 R)
• M30: 32,837,780 km (0.098 R)
• M31: 38,508,437 km (0.101 R)
• M32: 40,534,590 km (0.099 R)
• M33: 51,392,404 km (0.091 R)
• M34: 57,668,782 km (0.089 R)
• M35: 66,054,790 km (0.073 R)
• M36: 69,371,674 km (0.112 R)
• M37: 71,930,845 km (0.143 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 933.1

Radius: 5.6

Gravity: 29.75 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 9.74 AU - 10.56 AU

Year: 21564 Days

Day: 20.3 Hours

Environment

Temp: -235 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,637,378 km

• M1: 70,311 km (0.113 R)
• M2: 368,759 km (0.113 R)
• M3: 595,100 km (0.118 R)
• M4: 789,278 km (0.106 R)
• M5: 2,813,188 km (0.115 R)
• M6: 3,283,374 km (0.092 R)
• M7: 4,705,601 km (0.104 R)
• M8: 5,048,330 km (0.073 R)
• M9: 6,729,511 km (0.104 R)
• M10: 9,153,295 km (0.098 R)
• M11: 9,507,244 km (0.092 R)
• M12: 10,559,515 km (0.077 R)
• M13: 11,824,964 km (0.086 R)
• M14: 12,746,935 km (0.095 R)
• M15: 12,966,395 km (0.12 R)
• M16: 13,716,030 km (0.091 R)
• M17: 17,004,940 km (0.054 R)
• M18: 21,913,395 km (0.111 R)
• M19: 23,083,251 km (0.08 R)
• M20: 23,300,467 km (0.069 R)
• M21: 26,130,559 km (0.06 R)
• M22: 32,326,305 km (0.066 R)
• M23: 37,605,314 km (0.079 R)
• M24: 41,480,049 km (0.076 R)
• M25: 50,375,138 km (0.11 R)
• M26: 53,918,214 km (0.101 R)
• M27: 54,109,101 km (0.081 R)
• M28: 54,300,586 km (0.077 R)
• M29: 55,848,027 km (0.06 R)
• M30: 58,626,658 km (0.117 R)
• M31: 66,191,672 km (0.066 R)
• M32: 67,956,778 km (0.102 R)
• M33: 71,811,316 km (0.112 R)
• M34: 80,201,214 km (0.181 R)
• M35: 86,578,122 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 369.2

Radius: 5

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 10.37 AU - 11.03 AU

Year: 23340 Days

Day: 19.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,637,378 km

• M1: 62,233 km (0.039 R)
• M2: 348,413 km (0.093 R)
• M3: 644,318 km (0.079 R)
• M4: 975,079 km (0.051 R)
• M5: 1,822,700 km (0.112 R)
• M6: 2,246,661 km (0.095 R)
• M7: 2,481,978 km (0.108 R)
• M8: 3,208,575 km (0.12 R)
• M9: 3,765,977 km (0.114 R)
• M10: 3,975,563 km (0.057 R)
• M11: 4,161,364 km (0.061 R)
• M12: 4,685,405 km (0.096 R)
• M13: 5,142,726 km (0.072 R)
• M14: 6,145,929 km (0.099 R)
• M15: 7,136,566 km (0.106 R)
• M16: 7,504,727 km (0.118 R)
• M17: 11,224,328 km (0.051 R)
• M18: 13,580,943 km (0.047 R)
• M19: 15,627,442 km (0.049 R)
• M20: 17,046,378 km (0.093 R)
• M21: 17,787,187 km (0.115 R)
• M22: 19,420,945 km (0.088 R)
• M23: 23,583,506 km (0.096 R)
• M24: 25,871,605 km (0.119 R)
• M25: 28,417,612 km (0.105 R)
• M26: 30,403,374 km (0.116 R)
• M27: 38,568,276 km (0.106 R)
• M28: 46,953,685 km (0.105 R)
• M29: 47,434,343 km (0.041 R)
• M30: 52,079,956 km (0.078 R)
• M31: 55,399,233 km (0.04 R)
• M32: 56,476,039 km (0.1 R)
• M33: 61,113,124 km (0.086 R)
• M34: 66,399,165 km (0.101 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 18,952 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit