🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.3

Radius: 14.1

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.45 AU - 0.57 AU

Year: 243 Days

Day: 9 Hours

Environment

Temp: -135 °C

Axial Tilt: 163.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 57,991,413 km

• M1: 190,887 km (0.096 R)
• M2: 289,023 km (0.084 R)
• M3: 386,262 km (0.084 R)
• M4: 517,459 km (0.102 R)
• M5: 618,737 km (0.118 R)
• M6: 722,408 km (0.09 R)
• M7: 922,720 km (0.074 R)
• M8: 1,030,430 km (0.11 R)
• M9: 1,135,597 km (0.116 R)
• M10: 1,260,063 km (0.118 R)
• M11: 1,353,562 km (0.081 R)
• M12: 1,445,714 km (0.107 R)
• M13: 1,556,715 km (0.049 R)
• M14: 1,670,859 km (0.085 R)
• M15: 1,880,894 km (0.106 R)
• M16: 2,007,753 km (0.09 R)
• M17: 2,114,117 km (0.113 R)
• M18: 2,250,999 km (0.087 R)
• M19: 2,342,403 km (0.064 R)
• M20: 2,573,981 km (0.11 R)
• M21: 2,725,823 km (0.044 R)
• M22: 2,875,570 km (0.06 R)
• M23: 2,985,824 km (0.095 R)
• M24: 3,113,580 km (0.083 R)
• M25: 3,237,747 km (0.114 R)
• M26: 3,369,094 km (0.08 R)
• M27: 3,552,800 km (0.097 R)
• M28: 3,665,746 km (0.112 R)
• M29: 4,058,889 km (0.047 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.5

Radius: 13

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.58 AU - 0.66 AU

Year: 326 Days

Day: 14.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,991,413 km

• M1: 175,927 km (0.114 R)
• M2: 301,141 km (0.051 R)
• M3: 404,064 km (0.065 R)
• M4: 566,976 km (0.115 R)
• M5: 671,545 km (0.055 R)
• M6: 783,743 km (0.113 R)
• M7: 883,226 km (0.06 R)
• M8: 977,323 km (0.091 R)
• M9: 1,064,389 km (0.103 R)
• M10: 1,296,714 km (0.099 R)
• M11: 1,441,226 km (0.05 R)
• M12: 1,558,361 km (0.078 R)
• M13: 1,645,427 km (0.094 R)
• M14: 1,729,800 km (0.115 R)
• M15: 1,815,819 km (0.11 R)
• M16: 2,005,808 km (0.089 R)
• M17: 2,096,465 km (0.037 R)
• M18: 2,272,691 km (0.09 R)
• M19: 2,429,918 km (0.092 R)
• M20: 2,517,283 km (0.114 R)
• M21: 2,605,546 km (0.085 R)
• M22: 2,755,294 km (0.112 R)
• M23: 2,851,635 km (0.111 R)
• M24: 3,100,117 km (0.118 R)
• M25: 3,189,875 km (0.04 R)
• M26: 3,275,296 km (0.116 R)
• M27: 3,497,449 km (0.057 R)
• M28: 3,624,158 km (0.083 R)
• M29: 3,707,783 km (0.105 R)
• M30: 3,888,198 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 245.3

Radius: 9.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.03 AU - 1.63 AU

Year: 1023 Days

Day: 6.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 57,991,413 km

• M1: 148,700 km (0.097 R)
• M2: 216,767 km (0.093 R)
• M3: 302,487 km (0.098 R)
• M4: 381,774 km (0.05 R)
• M5: 454,030 km (0.055 R)
• M6: 536,009 km (0.091 R)
• M7: 845,228 km (0.113 R)
• M8: 1,003,353 km (0.119 R)
• M9: 1,069,475 km (0.072 R)
• M10: 1,200,523 km (0.053 R)
• M11: 1,306,887 km (0.103 R)
• M12: 1,373,458 km (0.082 R)
• M13: 1,658,292 km (0.074 R)
• M14: 2,017,776 km (0.059 R)
• M15: 2,195,798 km (0.047 R)
• M16: 2,297,674 km (0.119 R)
• M17: 2,379,055 km (0.09 R)
• M18: 2,461,184 km (0.115 R)
• M19: 2,552,140 km (0.089 R)
• M20: 2,644,142 km (0.115 R)
• M21: 2,823,510 km (0.116 R)
• M22: 3,007,067 km (0.108 R)
• M23: 3,087,999 km (0.102 R)
• M24: 3,194,513 km (0.069 R)
• M25: 3,252,258 km (0.11 R)
• M26: 3,327,206 km (0.09 R)
• M27: 3,394,226 km (0.084 R)
• M28: 3,538,289 km (0.101 R)
• M29: 4,215,668 km (0.095 R)
• M30: 4,389,052 km (0.104 R)
• M31: 4,462,804 km (0.099 R)
• M32: 4,546,130 km (0.114 R)
• M33: 4,724,002 km (0.119 R)
• M34: 4,799,548 km (0.11 R)
• M35: 4,875,544 km (0.112 R)
• M36: 5,067,179 km (0.076 R)
• M37: 5,467,952 km (0.099 R)
• M38: 5,537,515 km (0.107 R)
• M39: 5,677,239 km (0.115 R)
• M40: 5,868,874 km (0.07 R)
• M41: 5,970,601 km (0.111 R)
• M42: 6,031,936 km (0.093 R)
• M43: 6,093,570 km (0.092 R)
• M44: 6,237,932 km (0.077 R)
• M45: 6,456,644 km (0.04 R)
• M46: 6,635,563 km (0.042 R)
• M47: 6,987,717 km (0.072 R)
• M48: 7,063,114 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.4

Radius: 7.7

Gravity: 15.1 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 5.96 AU - 9.84 AU

Year: 14807 Days

Day: 23.9 Hours

Environment

Temp: -237 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 57,991,413 km

• M1: 153,787 km (0.09 R)
• M2: 208,390 km (0.099 R)
• M3: 288,125 km (0.097 R)
• M4: 431,590 km (0.111 R)
• M5: 503,397 km (0.045 R)
• M6: 579,692 km (0.119 R)
• M7: 1,070,074 km (0.083 R)
• M8: 1,663,080 km (0.032 R)
• M9: 1,931,458 km (0.067 R)
• M10: 2,086,591 km (0.06 R)
• M11: 2,278,076 km (0.072 R)
• M12: 3,064,512 km (0.038 R)
• M13: 3,393,478 km (0.093 R)
• M14: 3,772,410 km (0.063 R)
• M15: 3,888,647 km (0.081 R)
• M16: 4,284,932 km (0.112 R)
• M17: 4,528,926 km (0.113 R)
• M18: 5,374,752 km (0.038 R)
• M19: 5,950,405 km (0.096 R)
• M20: 6,222,673 km (0.102 R)
• M21: 6,498,980 km (0.079 R)
• M22: 7,016,140 km (0.12 R)
• M23: 7,159,455 km (0.079 R)
• M24: 7,742,587 km (0.092 R)
• M25: 8,391,393 km (0.12 R)
• M26: 8,696,723 km (0.073 R)
• M27: 8,953,881 km (0.116 R)
• M28: 9,161,523 km (0.032 R)
• M29: 9,423,319 km (0.084 R)
• M30: 10,768,653 km (0.074 R)
• M31: 11,435,710 km (0.119 R)
• M32: 11,830,798 km (0.064 R)
• M33: 12,058,785 km (0.077 R)
• M34: 13,634,500 km (0.08 R)
• M35: 14,720,430 km (0.065 R)
• M36: 15,834,037 km (0.053 R)
• M37: 16,085,212 km (0.108 R)
• M38: 16,464,293 km (0.108 R)
• M39: 17,296,057 km (0.097 R)
• M40: 17,619,488 km (0.104 R)
• M41: 18,866,984 km (0.119 R)
• M42: 19,400,749 km (0.056 R)
• M43: 19,602,258 km (0.099 R)
• M44: 20,210,672 km (0.112 R)
• M45: 21,376,937 km (0.099 R)
• M46: 22,635,504 km (0.075 R)
• M47: 23,416,256 km (0.12 R)
• M48: 24,205,983 km (0.112 R)
• M49: 24,712,970 km (0.087 R)
• M50: 25,737,715 km (0.103 R)
• M51: 25,885,219 km (0.117 R)
• M52: 26,403,725 km (0.1 R)
• M53: 26,478,075 km (0.095 R)
• M54: 28,359,418 km (0.088 R)
• M55: 29,431,586 km (0.092 R)
• M56: 30,673,248 km (0.095 R)
• M57: 31,064,746 km (0.064 R)
• M58: 32,011,102 km (0.101 R)
• M59: 33,287,621 km (0.092 R)
• M60: 34,013,021 km (0.1 R)
• M61: 35,725,617 km (0.105 R)
• M62: 37,132,585 km (0.047 R)
• M63: 38,052,462 km (0.09 R)
• M64: 40,513,647 km (0.105 R)
• M65: 41,029,310 km (0.112 R)
• M66: 41,980,154 km (0.093 R)
• M67: 42,327,820 km (0.098 R)
• M68: 42,850,964 km (0.074 R)
• M69: 43,025,844 km (0.11 R)
• M70: 43,815,571 km (0.09 R)
• M71: 44,521,673 km (0.093 R)
• M72: 44,876,220 km (0.106 R)
• M73: 45,945,246 km (0.088 R)
• M74: 46,572,660 km (0.101 R)
• M75: 48,563,059 km (0.085 R)
• M76: 49,476,953 km (0.074 R)
• M77: 49,660,360 km (0.11 R)
• M78: 50,212,077 km (0.11 R)
• M79: 50,396,531 km (0.105 R)
• M80: 53,565,014 km (0.105 R)
• M81: 55,078,196 km (0.116 R)
• M82: 55,268,335 km (0.076 R)
• M83: 58,534,056 km (0.094 R)
• M84: 61,368,487 km (0.105 R)
• M85: 63,349,163 km (0.119 R)
• M86: 65,652,821 km (0.052 R)
• M87: 65,854,329 km (0.058 R)
• M88: 66,056,286 km (0.071 R)
• M89: 66,157,265 km (0.086 R)
• M90: 67,373,047 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.6

Radius: 3.6

Gravity: 35.39 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 7.85 AU - 8.97 AU

Year: 16264 Days

Day: 19.4 Hours

Environment

Temp: -235 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 57,991,413 km

• M1: 173,234 km (0.104 R)
• M2: 1,211,294 km (0.12 R)
• M3: 1,405,472 km (0.084 R)
• M4: 2,453,555 km (0.081 R)
• M5: 2,605,696 km (0.117 R)
• M6: 2,792,244 km (0.073 R)
• M7: 4,396,532 km (0.049 R)
• M8: 4,655,635 km (0.117 R)
• M9: 5,541,704 km (0.113 R)
• M10: 5,741,117 km (0.099 R)
• M11: 5,983,466 km (0.104 R)
• M12: 6,105,987 km (0.08 R)
• M13: 6,603,998 km (0.07 R)
• M14: 6,943,286 km (0.052 R)
• M15: 7,244,726 km (0.118 R)
• M16: 8,538,448 km (0.11 R)
• M17: 8,584,375 km (0.102 R)
• M18: 8,676,228 km (0.112 R)
• M19: 9,141,178 km (0.073 R)
• M20: 10,930,069 km (0.088 R)
• M21: 11,787,115 km (0.072 R)
• M22: 11,889,440 km (0.081 R)
• M23: 12,613,494 km (0.056 R)
• M24: 15,146,186 km (0.117 R)
• M25: 15,592,586 km (0.112 R)
• M26: 15,873,680 km (0.091 R)
• M27: 16,498,102 km (0.075 R)
• M28: 16,727,136 km (0.081 R)
• M29: 16,899,623 km (0.086 R)
• M30: 17,362,478 km (0.071 R)
• M31: 17,712,238 km (0.112 R)
• M32: 17,770,881 km (0.102 R)
• M33: 17,946,808 km (0.117 R)
• M34: 18,954,948 km (0.107 R)
• M35: 19,254,892 km (0.11 R)
• M36: 19,738,242 km (0.105 R)
• M37: 19,859,716 km (0.116 R)
• M38: 20,225,483 km (0.064 R)
• M39: 20,409,189 km (0.054 R)
• M40: 20,840,031 km (0.08 R)
• M41: 21,025,682 km (0.113 R)
• M42: 21,336,247 km (0.11 R)
• M43: 21,460,862 km (0.069 R)
• M44: 22,213,638 km (0.092 R)
• M45: 22,466,608 km (0.111 R)
• M46: 22,529,888 km (0.043 R)
• M47: 22,911,363 km (0.048 R)
• M48: 23,230,904 km (0.072 R)
• M49: 23,809,698 km (0.065 R)
• M50: 23,874,324 km (0.104 R)
• M51: 25,442,259 km (0.109 R)
• M52: 27,719,887 km (0.047 R)
• M53: 27,923,939 km (0.034 R)
• M54: 28,676,565 km (0.098 R)
• M55: 28,951,826 km (0.042 R)
• M56: 30,131,704 km (0.067 R)
• M57: 31,468,660 km (0.09 R)
• M58: 33,836,645 km (0.119 R)
• M59: 34,492,183 km (0.081 R)
• M60: 34,565,336 km (0.11 R)
• M61: 37,606,960 km (0.062 R)
• M62: 37,983,647 km (0.119 R)
• M63: 38,285,985 km (0.11 R)
• M64: 39,045,194 km (0.119 R)
• M65: 41,042,475 km (0.09 R)
• M66: 42,053,457 km (0.095 R)
• M67: 44,020,520 km (0.077 R)
• M68: 46,743,500 km (0.094 R)
• M69: 47,554,770 km (0.11 R)
• M70: 48,452,357 km (0.103 R)
• M71: 49,191,071 km (0.093 R)
• M72: 49,273,350 km (0.073 R)
• M73: 50,264,436 km (0.118 R)
• M74: 51,345,580 km (0.102 R)
• M75: 52,686,724 km (0.079 R)
• M76: 53,784,922 km (0.097 R)
• M77: 54,890,600 km (0.074 R)
• M78: 57,124,396 km (0.118 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: 433 - 20,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit