🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.5

Radius: 11.6

Gravity: 6.19 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.89 AU - 0.91 AU

Year: 569 Days

Day: 6 Hours

Environment

Temp: -167 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 84,541,159 km

• M1: 149,598 km (0.111 R)
• M2: 258,954 km (0.086 R)
• M3: 375,640 km (0.088 R)
• M4: 460,761 km (0.116 R)
• M5: 664,813 km (0.072 R)
• M6: 773,870 km (0.028 R)
• M7: 869,164 km (0.094 R)
• M8: 942,167 km (0.083 R)
• M9: 1,050,327 km (0.119 R)
• M10: 1,151,604 km (0.107 R)
• M11: 1,232,836 km (0.099 R)
• M12: 1,450,950 km (0.06 R)
• M13: 1,558,511 km (0.095 R)
• M14: 1,649,167 km (0.114 R)
• M15: 1,781,860 km (0.064 R)
• M16: 1,904,530 km (0.105 R)
• M17: 2,015,981 km (0.11 R)
• M18: 2,223,623 km (0.096 R)
• M19: 2,438,595 km (0.084 R)
• M20: 2,606,145 km (0.045 R)
• M21: 2,699,344 km (0.034 R)
• M22: 2,928,977 km (0.09 R)
• M23: 3,066,607 km (0.064 R)
• M24: 3,156,814 km (0.085 R)
• M25: 3,298,184 km (0.066 R)
• M26: 3,399,163 km (0.07 R)
• M27: 3,484,134 km (0.1 R)
• M28: 3,578,381 km (0.118 R)
• M29: 3,682,352 km (0.091 R)
• M30: 3,787,220 km (0.088 R)
• M31: 3,866,656 km (0.088 R)
• M32: 3,991,122 km (0.104 R)
• M33: 4,081,030 km (0.116 R)
• M34: 4,189,638 km (0.056 R)
• M35: 4,530,871 km (0.1 R)
• M36: 4,652,943 km (0.032 R)
• M37: 4,776,062 km (0.064 R)
• M38: 4,862,080 km (0.069 R)
• M39: 5,016,017 km (0.053 R)
• M40: 5,171,748 km (0.034 R)
• M41: 5,299,505 km (0.097 R)
• M42: 5,648,516 km (0.056 R)
• M43: 5,729,299 km (0.108 R)
• M44: 5,902,384 km (0.12 R)
• M45: 6,139,347 km (0.081 R)
• M46: 6,453,203 km (0.092 R)
• M47: 6,580,212 km (0.082 R)
• M48: 6,654,712 km (0.117 R)
• M49: 6,761,674 km (0.052 R)
• M50: 6,966,324 km (0.095 R)
• M51: 7,053,240 km (0.12 R)
• M52: 7,129,386 km (0.077 R)
• M53: 7,227,971 km (0.09 R)
• M54: 7,359,916 km (0.065 R)
• M55: 7,481,539 km (0.056 R)
• M56: 7,570,550 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910

Radius: 14.4

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.91 AU - 1.17 AU

Year: 707 Days

Day: 5.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 84,541,159 km

• M1: 187,895 km (0.067 R)
• M2: 277,803 km (0.117 R)
• M3: 371,452 km (0.104 R)
• M4: 510,129 km (0.115 R)
• M5: 631,901 km (0.101 R)
• M6: 723,306 km (0.065 R)
• M7: 820,096 km (0.07 R)
• M8: 957,277 km (0.063 R)
• M9: 1,053,468 km (0.104 R)
• M10: 1,146,967 km (0.038 R)
• M11: 1,237,174 km (0.062 R)
• M12: 1,418,188 km (0.096 R)
• M13: 1,515,875 km (0.026 R)
• M14: 1,608,776 km (0.117 R)
• M15: 1,733,241 km (0.104 R)
• M16: 1,830,629 km (0.117 R)
• M17: 2,134,762 km (0.12 R)
• M18: 2,264,463 km (0.089 R)
• M19: 2,355,119 km (0.106 R)
• M20: 2,739,436 km (0.118 R)
• M21: 2,854,178 km (0.083 R)
• M22: 2,952,763 km (0.097 R)
• M23: 3,171,624 km (0.089 R)
• M24: 3,481,591 km (0.087 R)
• M25: 3,811,305 km (0.095 R)
• M26: 4,480,606 km (0.095 R)
• M27: 4,648,455 km (0.04 R)
• M28: 4,743,748 km (0.048 R)
• M29: 4,979,664 km (0.059 R)
• M30: 5,120,885 km (0.111 R)
• M31: 5,241,461 km (0.104 R)
• M32: 5,452,094 km (0.104 R)
• M33: 5,563,994 km (0.117 R)
• M34: 5,801,705 km (0.12 R)
• M35: 6,357,461 km (0.106 R)
• M36: 6,701,685 km (0.105 R)
• M37: 6,906,335 km (0.052 R)
• M38: 7,015,542 km (0.115 R)
• M39: 7,137,464 km (0.088 R)
• M40: 7,284,818 km (0.096 R)
• M41: 7,470,469 km (0.079 R)
• M42: 7,595,084 km (0.105 R)
• M43: 7,960,551 km (0.093 R)
• M44: 8,578,092 km (0.068 R)

Asteroid Belt

Center: 3.55 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.7

Radius: 7.3

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.22 AU - 6.9 AU

Year: 9948 Days

Day: 18.3 Hours

Environment

Temp: -236 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 84,541,159 km

• M1: 101,128 km (0.066 R)
• M2: 213,327 km (0.109 R)
• M3: 282,291 km (0.06 R)
• M4: 379,380 km (0.118 R)
• M5: 457,769 km (0.054 R)
• M6: 691,441 km (0.057 R)
• M7: 880,383 km (0.116 R)
• M8: 960,718 km (0.05 R)
• M9: 1,029,533 km (0.116 R)
• M10: 1,477,429 km (0.086 R)
• M11: 1,606,382 km (0.111 R)
• M12: 1,672,355 km (0.096 R)
• M13: 1,739,075 km (0.093 R)
• M14: 1,823,897 km (0.112 R)
• M15: 1,997,730 km (0.065 R)
• M16: 2,050,987 km (0.076 R)
• M17: 2,305,752 km (0.097 R)
• M18: 2,785,512 km (0.112 R)
• M19: 2,885,294 km (0.087 R)
• M20: 3,026,814 km (0.08 R)
• M21: 3,316,734 km (0.1 R)
• M22: 3,594,089 km (0.106 R)
• M23: 3,702,846 km (0.114 R)
• M24: 3,768,520 km (0.12 R)
• M25: 3,923,503 km (0.118 R)
• M26: 3,990,523 km (0.11 R)
• M27: 4,057,992 km (0.091 R)
• M28: 4,564,081 km (0.05 R)
• M29: 5,409,758 km (0.112 R)
• M30: 5,584,788 km (0.07 R)
• M31: 5,660,335 km (0.118 R)
• M32: 6,355,516 km (0.094 R)
• M33: 6,566,599 km (0.055 R)
• M34: 7,023,022 km (0.103 R)
• M35: 7,131,929 km (0.039 R)
• M36: 7,656,718 km (0.118 R)
• M37: 7,768,767 km (0.077 R)
• M38: 8,051,507 km (0.077 R)
• M39: 8,222,647 km (0.106 R)
• M40: 8,655,882 km (0.086 R)
• M41: 9,155,838 km (0.074 R)
• M42: 10,214,692 km (0.073 R)
• M43: 10,276,327 km (0.053 R)
• M44: 10,400,044 km (0.114 R)
• M45: 10,524,210 km (0.027 R)
• M46: 10,648,975 km (0.081 R)
• M47: 10,931,266 km (0.066 R)
• M48: 11,825,562 km (0.105 R)
• M49: 13,990,393 km (0.117 R)
• M50: 14,058,909 km (0.092 R)
• M51: 14,196,240 km (0.116 R)
• M52: 14,645,931 km (0.086 R)
• M53: 15,205,576 km (0.104 R)
• M54: 15,311,342 km (0.062 R)
• M55: 15,736,798 km (0.086 R)
• M56: 17,182,662 km (0.093 R)
• M57: 17,995,876 km (0.112 R)
• M58: 18,145,175 km (0.041 R)
• M59: 18,294,772 km (0.067 R)
• M60: 18,708,411 km (0.119 R)
• M61: 18,783,808 km (0.091 R)
• M62: 19,201,036 km (0.1 R)
• M63: 21,175,130 km (0.047 R)
• M64: 21,411,494 km (0.112 R)
• M65: 21,966,652 km (0.107 R)
• M66: 23,660,399 km (0.082 R)
• M67: 24,357,825 km (0.076 R)
• M68: 24,440,253 km (0.115 R)
• M69: 25,061,982 km (0.094 R)
• M70: 25,270,372 km (0.038 R)
• M71: 26,025,242 km (0.097 R)
• M72: 26,151,802 km (0.106 R)
• M73: 26,447,856 km (0.075 R)
• M74: 26,787,593 km (0.118 R)
• M75: 27,086,041 km (0.097 R)
• M76: 27,987,966 km (0.114 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.2

Radius: 8

Gravity: 10 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 9.86 AU - 12.08 AU

Year: 24229 Days

Day: 16.3 Hours

Environment

Temp: -247 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 84,541,159 km

• M1: 120,875 km (0.096 R)
• M2: 538,253 km (0.069 R)
• M3: 1,188,705 km (0.089 R)
• M4: 1,531,284 km (0.075 R)
• M5: 1,833,920 km (0.09 R)
• M6: 2,155,257 km (0.114 R)
• M7: 2,769,805 km (0.102 R)
• M8: 2,850,288 km (0.047 R)
• M9: 3,742,041 km (0.113 R)
• M10: 4,195,173 km (0.07 R)
• M11: 4,475,519 km (0.089 R)
• M12: 4,570,365 km (0.045 R)
• M13: 7,370,687 km (0.067 R)
• M14: 8,283,832 km (0.043 R)
• M15: 9,474,632 km (0.098 R)
• M16: 11,618,818 km (0.093 R)
• M17: 11,749,417 km (0.097 R)
• M18: 11,946,288 km (0.084 R)
• M19: 12,343,470 km (0.083 R)
• M20: 13,355,051 km (0.093 R)
• M21: 13,560,449 km (0.072 R)
• M22: 13,974,685 km (0.088 R)
• M23: 14,253,087 km (0.089 R)
• M24: 14,674,205 km (0.072 R)
• M25: 15,241,929 km (0.103 R)
• M26: 15,313,436 km (0.048 R)
• M27: 16,179,907 km (0.058 R)
• M28: 16,325,915 km (0.115 R)
• M29: 16,914,134 km (0.115 R)
• M30: 17,509,384 km (0.112 R)
• M31: 19,104,097 km (0.09 R)
• M32: 27,047,893 km (0.116 R)
• M33: 27,656,009 km (0.082 R)
• M34: 27,918,104 km (0.058 R)
• M35: 28,356,576 km (0.104 R)
• M36: 29,329,411 km (0.12 R)
• M37: 29,596,592 km (0.087 R)
• M38: 30,133,499 km (0.091 R)
• M39: 32,496,697 km (0.073 R)
• M40: 33,328,610 km (0.083 R)
• M41: 35,675,801 km (0.088 R)
• M42: 36,151,672 km (0.101 R)
• M43: 38,367,366 km (0.12 R)
• M44: 38,562,142 km (0.12 R)
• M45: 38,952,593 km (0.109 R)
• M46: 40,033,288 km (0.083 R)
• M47: 41,722,547 km (0.081 R)
• M48: 43,943,028 km (0.037 R)
• M49: 44,248,806 km (0.11 R)
• M50: 44,350,832 km (0.052 R)
• M51: 44,555,332 km (0.097 R)
• M52: 45,994,763 km (0.094 R)
• M53: 49,342,015 km (0.091 R)
• M54: 49,872,041 km (0.105 R)
• M55: 51,366,224 km (0.12 R)
• M56: 53,417,510 km (0.095 R)
• M57: 54,945,952 km (0.069 R)
• M58: 55,495,275 km (0.067 R)
• M59: 57,488,218 km (0.077 R)
• M60: 58,269,418 km (0.096 R)
• M61: 58,717,463 km (0.096 R)
• M62: 59,166,706 km (0.107 R)
• M63: 61,088,440 km (0.034 R)
• M64: 61,429,673 km (0.048 R)
• M65: 64,644,980 km (0.071 R)
• M66: 65,573,683 km (0.074 R)
• M67: 66,506,875 km (0.062 R)
• M68: 67,679,423 km (0.056 R)
• M69: 70,163,945 km (0.119 R)
• M70: 72,678,236 km (0.081 R)
• M71: 72,798,662 km (0.217 R)
• M72: 72,919,238 km (0.05 R)
• M73: 73,160,539 km (0.19 R)
• M74: 73,522,866 km (0.113 R)
• M75: 73,643,741 km (0.119 R)
• M76: 73,764,765 km (0.067 R)
• M77: 76,688,506 km (0.1 R)
• M78: 77,056,517 km (0.177 R)
• M79: 77,671,364 km (0.047 R)
• M80: 79,277,596 km (0.071 R)
• M81: 82,899,959 km (0.074 R)
• M82: 84,414,488 km (0.117 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 11,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit