🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.3

Radius: 12

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.55 AU - 0.75 AU

Year: 362 Days

Day: 7.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,885,047 km

• M1: 149,299 km (0.094 R)
• M2: 227,239 km (0.059 R)
• M3: 309,967 km (0.113 R)
• M4: 404,213 km (0.104 R)
• M5: 486,642 km (0.109 R)
• M6: 626,516 km (0.065 R)
• M7: 707,748 km (0.103 R)
• M8: 787,334 km (0.115 R)
• M9: 891,005 km (0.101 R)
• M10: 993,629 km (0.037 R)
• M11: 1,071,719 km (0.109 R)
• M12: 1,185,114 km (0.076 R)
• M13: 1,288,935 km (0.067 R)
• M14: 1,392,607 km (0.101 R)
• M15: 1,477,728 km (0.113 R)
• M16: 1,564,644 km (0.063 R)
• M17: 1,649,765 km (0.096 R)
• M18: 1,740,122 km (0.109 R)
• M19: 1,820,756 km (0.106 R)
• M20: 1,910,514 km (0.091 R)
• M21: 1,989,801 km (0.077 R)
• M22: 2,078,513 km (0.119 R)
• M23: 2,197,294 km (0.105 R)
• M24: 2,272,392 km (0.05 R)
• M25: 2,390,724 km (0.062 R)
• M26: 2,480,931 km (0.059 R)
• M27: 2,563,509 km (0.074 R)
• M28: 2,678,101 km (0.075 R)
• M29: 2,754,097 km (0.098 R)
• M30: 2,867,043 km (0.105 R)
• M31: 2,958,447 km (0.118 R)
• M32: 3,060,324 km (0.087 R)
• M33: 3,168,034 km (0.095 R)
• M34: 3,248,518 km (0.044 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.8

Radius: 14.2

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.96 AU - 1.02 AU

Year: 680 Days

Day: 7.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 69,885,047 km

• M1: 176,825 km (0.099 R)
• M2: 269,127 km (0.074 R)
• M3: 438,471 km (0.078 R)
• M4: 575,353 km (0.118 R)
• M5: 681,418 km (0.084 R)
• M6: 795,561 km (0.034 R)
• M7: 977,921 km (0.104 R)
• M8: 1,086,380 km (0.088 R)
• M9: 1,193,492 km (0.107 R)
• M10: 1,304,344 km (0.114 R)
• M11: 1,457,981 km (0.076 R)
• M12: 1,659,040 km (0.072 R)
• M13: 1,819,559 km (0.106 R)
• M14: 1,920,089 km (0.066 R)
• M15: 2,044,704 km (0.112 R)
• M16: 2,134,313 km (0.102 R)
• M17: 2,279,124 km (0.12 R)
• M18: 2,380,102 km (0.116 R)
• M19: 2,578,768 km (0.116 R)
• M20: 2,733,602 km (0.111 R)
• M21: 2,841,312 km (0.053 R)
• M22: 3,078,275 km (0.096 R)
• M23: 3,225,480 km (0.091 R)
• M24: 3,330,797 km (0.085 R)
• M25: 3,437,310 km (0.094 R)
• M26: 3,599,325 km (0.087 R)
• M27: 3,837,933 km (0.046 R)
• M28: 3,968,532 km (0.11 R)
• M29: 4,091,203 km (0.087 R)
• M30: 4,215,070 km (0.089 R)
• M31: 4,379,178 km (0.088 R)
• M32: 4,525,635 km (0.118 R)
• M33: 4,653,990 km (0.107 R)
• M34: 4,944,808 km (0.081 R)
• M35: 5,097,547 km (0.051 R)
• M36: 5,262,255 km (0.066 R)
• M37: 5,387,019 km (0.091 R)
• M38: 5,597,055 km (0.101 R)
• M39: 5,917,344 km (0.104 R)
• M40: 6,014,582 km (0.069 R)
• M41: 6,631,973 km (0.119 R)
• M42: 6,868,786 km (0.108 R)
• M43: 7,016,739 km (0.039 R)
• M44: 7,177,257 km (0.063 R)
• M45: 7,362,310 km (0.066 R)
• M46: 7,986,582 km (0.072 R)
• M47: 8,082,324 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721

Radius: 13.3

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.04 AU - 2.2 AU

Year: 2131 Days

Day: 5.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 69,885,047 km

• M1: 168,298 km (0.114 R)
• M2: 278,252 km (0.109 R)
• M3: 464,202 km (0.108 R)
• M4: 622,776 km (0.078 R)
• M5: 768,335 km (0.099 R)
• M6: 872,604 km (0.083 R)
• M7: 1,058,255 km (0.047 R)
• M8: 1,176,288 km (0.12 R)
• M9: 1,859,053 km (0.047 R)
• M10: 2,103,047 km (0.092 R)
• M11: 2,318,917 km (0.048 R)
• M12: 2,489,009 km (0.097 R)
• M13: 2,609,436 km (0.096 R)
• M14: 2,745,420 km (0.099 R)
• M15: 2,869,886 km (0.096 R)
• M16: 2,996,296 km (0.106 R)
• M17: 3,167,885 km (0.094 R)
• M18: 3,327,954 km (0.043 R)
• M19: 3,416,516 km (0.06 R)
• M20: 3,641,362 km (0.074 R)
• M21: 4,426,152 km (0.034 R)
• M22: 4,589,363 km (0.072 R)
• M23: 4,721,458 km (0.103 R)
• M24: 4,837,995 km (0.058 R)
• M25: 4,921,920 km (0.057 R)
• M26: 5,108,169 km (0.067 R)
• M27: 5,540,357 km (0.104 R)
• M28: 5,966,561 km (0.109 R)
• M29: 6,219,980 km (0.089 R)
• M30: 6,458,589 km (0.1 R)
• M31: 6,719,039 km (0.12 R)
• M32: 7,657,616 km (0.118 R)
• M33: 8,032,658 km (0.112 R)
• M34: 8,152,336 km (0.094 R)
• M35: 9,027,633 km (0.101 R)
• M36: 9,423,918 km (0.069 R)
• M37: 10,647,030 km (0.098 R)
• M38: 10,866,789 km (0.116 R)
• M39: 11,199,196 km (0.105 R)
• M40: 11,333,086 km (0.078 R)
• M41: 11,602,512 km (0.037 R)
• M42: 11,692,869 km (0.086 R)
• M43: 11,783,375 km (0.068 R)
• M44: 11,942,398 km (0.085 R)
• M45: 12,147,945 km (0.091 R)
• M46: 12,285,576 km (0.1 R)
• M47: 12,423,654 km (0.086 R)
• M48: 12,911,343 km (0.088 R)
• M49: 13,028,329 km (0.116 R)
• M50: 13,169,250 km (0.049 R)
• M51: 13,381,679 km (0.118 R)
• M52: 13,666,513 km (0.082 R)
• M53: 14,097,655 km (0.106 R)
• M54: 14,508,899 km (0.082 R)
• M55: 14,801,662 km (0.076 R)
• M56: 15,047,152 km (0.062 R)
• M57: 15,816,534 km (0.117 R)
• M58: 15,992,012 km (0.115 R)
• M59: 16,243,935 km (0.113 R)
• M60: 16,573,350 km (0.1 R)
• M61: 17,161,569 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.3

Radius: 9.3

Gravity: 5.38 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.28 AU - 3.52 AU

Year: 4327 Days

Day: 6.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 69,885,047 km

• M1: 143,315 km (0.075 R)
• M2: 216,169 km (0.062 R)
• M3: 442,211 km (0.108 R)
• M4: 531,671 km (0.077 R)
• M5: 598,541 km (0.071 R)
• M6: 863,030 km (0.076 R)
• M7: 1,113,008 km (0.114 R)
• M8: 1,358,947 km (0.1 R)
• M9: 1,509,443 km (0.047 R)
• M10: 1,709,006 km (0.089 R)
• M11: 1,856,958 km (0.047 R)
• M12: 2,009,249 km (0.043 R)
• M13: 2,086,890 km (0.08 R)
• M14: 2,149,871 km (0.068 R)
• M15: 2,457,444 km (0.079 R)
• M16: 2,796,583 km (0.077 R)
• M17: 3,296,239 km (0.108 R)
• M18: 3,406,942 km (0.105 R)
• M19: 3,556,540 km (0.115 R)
• M20: 3,940,109 km (0.072 R)
• M21: 4,276,554 km (0.077 R)
• M22: 4,767,385 km (0.039 R)
• M23: 5,340,943 km (0.115 R)
• M24: 5,515,075 km (0.079 R)
• M25: 6,048,840 km (0.066 R)
• M26: 6,116,758 km (0.081 R)
• M27: 6,207,713 km (0.107 R)
• M28: 6,951,215 km (0.072 R)
• M29: 7,213,460 km (0.102 R)
• M30: 7,747,375 km (0.105 R)
• M31: 8,069,010 km (0.054 R)
• M32: 8,470,830 km (0.106 R)
• M33: 8,699,715 km (0.052 R)
• M34: 8,853,501 km (0.102 R)
• M35: 9,609,270 km (0.1 R)
• M36: 9,848,028 km (0.105 R)
• M37: 10,142,436 km (0.116 R)
• M38: 10,223,369 km (0.1 R)
• M39: 10,412,760 km (0.087 R)
• M40: 11,043,315 km (0.087 R)
• M41: 11,293,442 km (0.109 R)
• M42: 11,461,291 km (0.092 R)
• M43: 11,686,286 km (0.117 R)
• M44: 11,771,108 km (0.078 R)
• M45: 12,083,618 km (0.041 R)
• M46: 12,255,357 km (0.102 R)
• M47: 12,687,994 km (0.095 R)
• M48: 12,746,038 km (0.049 R)
• M49: 12,804,231 km (0.116 R)
• M50: 12,862,425 km (0.087 R)
• M51: 13,067,075 km (0.088 R)
• M52: 13,272,622 km (0.107 R)
• M53: 13,597,998 km (0.109 R)
• M54: 13,836,307 km (0.106 R)
• M55: 14,833,676 km (0.05 R)
• M56: 15,048,349 km (0.08 R)
• M57: 15,760,584 km (0.049 R)
• M58: 16,199,505 km (0.065 R)
• M59: 16,388,746 km (0.101 R)
• M60: 16,452,026 km (0.063 R)
• M61: 16,801,636 km (0.074 R)
• M62: 18,355,210 km (0.105 R)
• M63: 18,552,530 km (0.041 R)
• M64: 19,049,194 km (0.076 R)
• M65: 19,382,798 km (0.094 R)
• M66: 19,483,178 km (0.089 R)
• M67: 19,617,367 km (0.113 R)
• M68: 19,684,537 km (0.098 R)
• M69: 20,531,111 km (0.055 R)
• M70: 20,941,757 km (0.108 R)
• M71: 21,182,460 km (0.117 R)
• M72: 21,666,708 km (0.109 R)
• M73: 22,119,691 km (0.109 R)
• M74: 22,822,651 km (0.074 R)
• M75: 22,928,866 km (0.079 R)
• M76: 23,747,465 km (0.044 R)
• M77: 23,962,737 km (0.078 R)

Asteroid Belt

Center: 6.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 8.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.7

Radius: 5.8

Gravity: 18.6 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.64 AU - 10.22 AU

Year: 18420 Days

Day: 20.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 69,885,047 km

• M1: 213,476 km (0.101 R)
• M2: 364,869 km (0.082 R)
• M3: 783,444 km (0.106 R)
• M4: 1,229,096 km (0.111 R)
• M5: 1,449,155 km (0.095 R)
• M6: 1,711,400 km (0.088 R)
• M7: 2,312,933 km (0.077 R)
• M8: 3,231,763 km (0.091 R)
• M9: 3,382,258 km (0.096 R)
• M10: 3,807,864 km (0.086 R)
• M11: 3,966,737 km (0.059 R)
• M12: 4,666,406 km (0.108 R)
• M13: 4,965,453 km (0.109 R)
• M14: 5,095,603 km (0.094 R)
• M15: 7,772,806 km (0.099 R)
• M16: 8,383,165 km (0.119 R)
• M17: 8,486,538 km (0.112 R)
• M18: 8,694,179 km (0.11 R)
• M19: 10,249,997 km (0.116 R)
• M20: 10,638,204 km (0.115 R)
• M21: 11,486,274 km (0.083 R)
• M22: 11,601,016 km (0.091 R)
• M23: 11,658,461 km (0.119 R)
• M24: 11,831,546 km (0.087 R)
• M25: 12,180,259 km (0.076 R)
• M26: 12,532,262 km (0.114 R)
• M27: 13,246,443 km (0.091 R)
• M28: 13,729,943 km (0.09 R)
• M29: 13,912,752 km (0.085 R)
• M30: 14,219,128 km (0.059 R)
• M31: 15,911,978 km (0.06 R)
• M32: 16,103,912 km (0.1 R)
• M33: 17,469,291 km (0.093 R)
• M34: 17,866,175 km (0.109 R)
• M35: 18,065,738 km (0.117 R)
• M36: 18,736,236 km (0.1 R)
• M37: 19,483,178 km (0.11 R)
• M38: 20,656,624 km (0.064 R)
• M39: 21,006,084 km (0.118 R)
• M40: 21,357,639 km (0.096 R)
• M41: 21,852,808 km (0.102 R)
• M42: 22,066,284 km (0.058 R)
• M43: 24,385,351 km (0.091 R)
• M44: 24,459,102 km (0.074 R)
• M45: 24,902,959 km (0.085 R)
• M46: 25,125,860 km (0.106 R)
• M47: 26,325,934 km (0.085 R)
• M48: 28,548,210 km (0.047 R)
• M49: 28,859,374 km (0.112 R)
• M50: 29,799,746 km (0.062 R)
• M51: 30,194,535 km (0.091 R)
• M52: 32,518,239 km (0.097 R)
• M53: 33,496,459 km (0.092 R)
• M54: 36,151,971 km (0.117 R)
• M55: 37,504,934 km (0.054 R)
• M56: 38,616,297 km (0.101 R)
• M57: 38,702,166 km (0.087 R)
• M58: 39,912,114 km (0.082 R)
• M59: 40,259,929 km (0.026 R)
• M60: 40,434,360 km (0.066 R)
• M61: 40,608,940 km (0.097 R)
• M62: 42,634,795 km (0.106 R)
• M63: 43,615,259 km (0.104 R)
• M64: 45,417,016 km (0.056 R)
• M65: 49,278,735 km (0.096 R)
• M66: 50,589,213 km (0.098 R)
• M67: 55,459,072 km (0.109 R)
• M68: 56,041,756 km (0.045 R)
• M69: 56,333,771 km (0.071 R)
• M70: 56,821,759 km (0.045 R)
• M71: 57,311,094 km (0.08 R)
• M72: 57,900,210 km (0.039 R)
• M73: 58,688,741 km (0.046 R)
• M74: 60,276,572 km (0.113 R)
• M75: 60,775,631 km (0.06 R)
• M76: 61,476,647 km (0.11 R)
• M77: 61,878,317 km (0.083 R)
• M78: 64,307,188 km (0.082 R)
• M79: 66,973,471 km (0.101 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: 350 - 19,205 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit