🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.2

Radius: 10.1

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.84 AU - 1.96 AU

Year: 1691 Days

Day: 12.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,171,464 km

• M1: 125,812 km (0.088 R)
• M2: 494,870 km (0.094 R)
• M3: 1,072,467 km (0.117 R)
• M4: 1,759,720 km (0.063 R)
• M5: 2,208,513 km (0.117 R)
• M6: 2,562,911 km (0.101 R)
• M7: 3,507,023 km (0.063 R)
• M8: 3,955,368 km (0.106 R)
• M9: 4,441,710 km (0.054 R)
• M10: 4,773,518 km (0.071 R)
• M11: 5,487,399 km (0.1 R)
• M12: 6,556,875 km (0.106 R)
• M13: 7,819,182 km (0.101 R)
• M14: 8,367,159 km (0.097 R)
• M15: 9,814,518 km (0.095 R)
• M16: 11,079,966 km (0.107 R)
• M17: 11,968,877 km (0.109 R)
• M18: 12,738,259 km (0.117 R)
• M19: 13,626,870 km (0.093 R)
• M20: 14,108,426 km (0.102 R)
• M21: 14,692,306 km (0.082 R)
• M22: 16,442,302 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.1

Radius: 12.3

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.87 AU - 2.87 AU

Year: 2356 Days

Day: 7.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,171,464 km

• M1: 153,039 km (0.097 R)
• M2: 608,415 km (0.119 R)
• M3: 1,018,014 km (0.099 R)
• M4: 1,986,211 km (0.101 R)
• M5: 3,278,587 km (0.067 R)
• M6: 3,700,154 km (0.067 R)
• M7: 4,262,343 km (0.058 R)
• M8: 5,842,246 km (0.092 R)
• M9: 6,954,805 km (0.054 R)
• M10: 7,499,491 km (0.053 R)
• M11: 8,007,525 km (0.049 R)
• M12: 9,560,501 km (0.094 R)
• M13: 11,305,709 km (0.045 R)
• M14: 11,804,918 km (0.101 R)
• M15: 12,581,480 km (0.119 R)
• M16: 13,391,852 km (0.035 R)
• M17: 15,980,643 km (0.099 R)
• M18: 16,985,043 km (0.09 R)
• M19: 19,236,491 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.6

Radius: 10.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.62 AU - 5.52 AU

Year: 7371 Days

Day: 10.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 90,171,464 km

• M1: 130,449 km (0.092 R)
• M2: 478,564 km (0.109 R)
• M3: 1,118,992 km (0.115 R)
• M4: 4,012,813 km (0.106 R)
• M5: 4,807,178 km (0.05 R)
• M6: 5,644,028 km (0.081 R)
• M7: 7,391,332 km (0.11 R)
• M8: 9,183,514 km (0.107 R)
• M9: 10,469,158 km (0.1 R)
• M10: 11,870,890 km (0.032 R)
• M11: 12,667,798 km (0.091 R)
• M12: 13,341,138 km (0.118 R)
• M13: 15,857,823 km (0.032 R)
• M14: 17,829,373 km (0.048 R)
• M15: 18,477,731 km (0.119 R)
• M16: 19,208,815 km (0.039 R)
• M17: 23,233,746 km (0.09 R)
• M18: 28,221,788 km (0.047 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.8

Radius: 6.2

Gravity: 22.42 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.37 AU - 7.41 AU

Year: 10430 Days

Day: 19.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 90,171,464 km

• M1: 77,193 km (0.097 R)
• M2: 605,273 km (0.105 R)
• M3: 1,021,903 km (0.11 R)
• M4: 2,278,226 km (0.107 R)
• M5: 3,062,568 km (0.045 R)
• M6: 3,402,155 km (0.12 R)
• M7: 6,920,846 km (0.046 R)
• M8: 7,679,008 km (0.088 R)
• M9: 10,074,369 km (0.061 R)
• M10: 10,825,201 km (0.046 R)
• M11: 13,683,418 km (0.053 R)
• M12: 15,704,485 km (0.081 R)
• M13: 18,776,777 km (0.116 R)
• M14: 21,177,075 km (0.099 R)
• M15: 24,431,875 km (0.071 R)
• M16: 26,277,165 km (0.09 R)
• M17: 31,460,881 km (0.099 R)
• M18: 35,554,776 km (0.107 R)
• M19: 36,167,080 km (0.1 R)
• M20: 39,858,258 km (0.091 R)
• M21: 43,792,981 km (0.033 R)
• M22: 45,207,579 km (0.077 R)
• M23: 46,652,395 km (0.09 R)
• M24: 48,127,729 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945.4

Radius: 7.8

Gravity: 15.54 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 5.93 AU - 9.09 AU

Year: 13288 Days

Day: 17.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 90,171,464 km

• M1: 97,089 km (0.089 R)
• M2: 685,009 km (0.113 R)
• M3: 1,127,669 km (0.074 R)
• M4: 4,375,588 km (0.086 R)
• M5: 4,971,885 km (0.093 R)
• M6: 5,325,834 km (0.081 R)
• M7: 6,366,137 km (0.095 R)
• M8: 8,590,658 km (0.111 R)
• M9: 9,470,293 km (0.117 R)
• M10: 11,048,401 km (0.099 R)
• M11: 13,190,942 km (0.113 R)
• M12: 13,939,679 km (0.087 R)
• M13: 17,299,647 km (0.117 R)
• M14: 17,703,412 km (0.096 R)
• M15: 18,196,337 km (0.097 R)
• M16: 20,980,802 km (0.078 R)
• M17: 25,566,874 km (0.101 R)
• M18: 29,158,869 km (0.109 R)
• M19: 29,846,271 km (0.108 R)
• M20: 30,897,495 km (0.104 R)
• M21: 35,739,530 km (0.078 R)
• M22: 37,191,377 km (0.119 R)
• M23: 38,135,639 km (0.04 R)
• M24: 38,545,088 km (0.097 R)
• M25: 45,349,547 km (0.061 R)
• M26: 47,364,032 km (0.096 R)
• M27: 51,404,072 km (0.1 R)
• M28: 51,736,928 km (0.081 R)
• M29: 53,422,596 km (0.115 R)
• M30: 60,162,130 km (0.116 R)
• M31: 62,781,439 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.9

Radius: 4.4

Gravity: 32.95 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.2 AU - 11.08 AU

Year: 17842 Days

Day: 24.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,171,464 km

• M1: 56,099 km (0.035 R)
• M2: 213,027 km (0.063 R)
• M3: 429,795 km (0.083 R)
• M4: 838,346 km (0.083 R)
• M5: 1,041,949 km (0.077 R)
• M6: 1,715,439 km (0.067 R)
• M7: 1,931,009 km (0.096 R)
• M8: 2,144,336 km (0.113 R)
• M9: 2,460,436 km (0.098 R)
• M10: 3,427,886 km (0.079 R)
• M11: 10,590,332 km (0.106 R)
• M12: 10,948,769 km (0.105 R)
• M13: 11,564,065 km (0.028 R)
• M14: 13,271,575 km (0.094 R)
• M15: 14,841,754 km (0.083 R)
• M16: 15,671,424 km (0.115 R)
• M17: 17,838,200 km (0.085 R)
• M18: 18,602,645 km (0.109 R)
• M19: 20,470,973 km (0.089 R)
• M20: 24,575,639 km (0.116 R)
• M21: 25,841,985 km (0.118 R)
• M22: 29,782,542 km (0.091 R)
• M23: 33,847,865 km (0.104 R)
• M24: 35,545,950 km (0.109 R)
• M25: 39,110,867 km (0.094 R)
• M26: 42,307,475 km (0.071 R)
• M27: 43,208,652 km (0.071 R)
• M28: 49,379,714 km (0.091 R)
• M29: 58,301,581 km (0.114 R)
• M30: 64,020,558 km (0.096 R)
• M31: 65,806,458 km (0.079 R)
• M32: 66,006,919 km (0.099 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 847

Radius: 5.6

Gravity: 27.01 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.05 AU - 12.73 AU

Year: 23204 Days

Day: 19.9 Hours

Environment

Temp: -239 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,171,464 km

• M1: 69,713 km (0.086 R)
• M2: 474,375 km (0.101 R)
• M3: 758,461 km (0.111 R)
• M4: 965,056 km (0.08 R)
• M5: 1,165,966 km (0.102 R)
• M6: 1,477,429 km (0.104 R)
• M7: 2,806,157 km (0.115 R)
• M8: 3,105,951 km (0.056 R)
• M9: 3,457,057 km (0.071 R)
• M10: 6,189,163 km (0.101 R)
• M11: 6,370,925 km (0.078 R)
• M12: 7,435,164 km (0.089 R)
• M13: 10,222,172 km (0.095 R)
• M14: 11,742,685 km (0.11 R)
• M15: 12,092,145 km (0.08 R)
• M16: 12,448,488 km (0.076 R)
• M17: 13,866,975 km (0.101 R)
• M18: 15,892,979 km (0.069 R)
• M19: 16,580,830 km (0.075 R)
• M20: 16,755,859 km (0.082 R)
• M21: 20,621,767 km (0.105 R)
• M22: 21,336,247 km (0.093 R)
• M23: 30,710,498 km (0.108 R)
• M24: 38,846,677 km (0.118 R)
• M25: 40,725,178 km (0.11 R)
• M26: 49,205,582 km (0.086 R)
• M27: 54,047,616 km (0.054 R)
• M28: 55,991,341 km (0.115 R)
• M29: 57,179,747 km (0.103 R)
• M30: 80,786,590 km (0.107 R)
• M31: 85,915,404 km (0.095 R)
• M32: 87,495,307 km (0.055 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 20,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit