🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.4

Radius: 8.9

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.66 AU - 0.94 AU

Year: 494 Days

Day: 8.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 69,699,473 km

• M1: 142,118 km (0.111 R)
• M2: 219,011 km (0.049 R)
• M3: 292,314 km (0.08 R)
• M4: 398,529 km (0.045 R)
• M5: 492,476 km (0.094 R)
• M6: 565,929 km (0.059 R)
• M7: 632,051 km (0.086 R)
• M8: 693,386 km (0.115 R)
• M9: 785,389 km (0.095 R)
• M10: 860,487 km (0.112 R)
• M11: 946,955 km (0.106 R)
• M12: 1,013,825 km (0.08 R)
• M13: 1,133,653 km (0.113 R)
• M14: 1,278,164 km (0.117 R)
• M15: 1,418,487 km (0.088 R)
• M16: 1,522,009 km (0.114 R)
• M17: 1,671,307 km (0.077 R)
• M18: 1,967,062 km (0.06 R)
• M19: 2,047,995 km (0.071 R)
• M20: 2,340,309 km (0.073 R)
• M21: 2,407,778 km (0.116 R)
• M22: 2,633,222 km (0.106 R)
• M23: 2,800,323 km (0.09 R)
• M24: 2,885,145 km (0.074 R)
• M25: 2,944,535 km (0.066 R)
• M26: 3,030,853 km (0.088 R)
• M27: 3,118,068 km (0.082 R)
• M28: 3,212,913 km (0.1 R)
• M29: 3,461,396 km (0.045 R)
• M30: 3,552,800 km (0.073 R)
• M31: 3,623,560 km (0.117 R)
• M32: 3,687,588 km (0.119 R)
• M33: 3,773,756 km (0.119 R)
• M34: 3,867,703 km (0.043 R)
• M35: 3,947,888 km (0.065 R)
• M36: 4,065,472 km (0.104 R)
• M37: 4,425,404 km (0.029 R)
• M38: 4,570,664 km (0.073 R)
• M39: 4,733,127 km (0.107 R)
• M40: 4,803,288 km (0.096 R)
• M41: 4,865,970 km (0.062 R)
• M42: 4,928,951 km (0.109 R)
• M43: 5,231,886 km (0.091 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.3

Radius: 9.7

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.06 AU - 1.4 AU

Year: 942 Days

Day: 6.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 69,699,473 km

• M1: 162,014 km (0.119 R)
• M2: 278,252 km (0.1 R)
• M3: 346,020 km (0.1 R)
• M4: 520,152 km (0.095 R)
• M5: 659,427 km (0.081 R)
• M6: 777,610 km (0.07 R)
• M7: 852,109 km (0.064 R)
• M8: 929,152 km (0.075 R)
• M9: 1,046,886 km (0.074 R)
• M10: 1,113,307 km (0.086 R)
• M11: 1,215,782 km (0.083 R)
• M12: 1,327,532 km (0.097 R)
• M13: 1,523,654 km (0.09 R)
• M14: 1,644,679 km (0.119 R)
• M15: 1,716,187 km (0.098 R)
• M16: 1,889,720 km (0.08 R)
• M17: 1,985,613 km (0.078 R)
• M18: 2,132,518 km (0.12 R)
• M19: 2,225,268 km (0.097 R)
• M20: 2,655,961 km (0.073 R)
• M21: 2,849,540 km (0.108 R)
• M22: 2,920,450 km (0.08 R)
• M23: 3,023,971 km (0.115 R)
• M24: 3,120,462 km (0.029 R)
• M25: 3,424,894 km (0.079 R)
• M26: 3,584,963 km (0.09 R)
• M27: 3,695,965 km (0.102 R)
• M28: 3,842,721 km (0.049 R)
• M29: 3,956,415 km (0.034 R)
• M30: 4,018,049 km (0.065 R)
• M31: 4,106,761 km (0.112 R)
• M32: 4,367,510 km (0.095 R)
• M33: 4,440,364 km (0.036 R)
• M34: 4,578,293 km (0.069 R)
• M35: 4,914,739 km (0.067 R)
• M36: 5,114,901 km (0.116 R)
• M37: 5,230,390 km (0.101 R)
• M38: 5,921,682 km (0.119 R)
• M39: 6,053,328 km (0.081 R)
• M40: 6,226,862 km (0.102 R)
• M41: 6,526,656 km (0.051 R)
• M42: 6,610,281 km (0.086 R)
• M43: 6,715,149 km (0.058 R)
• M44: 6,937,452 km (0.088 R)
• M45: 7,065,507 km (0.078 R)
• M46: 7,161,998 km (0.068 R)
• M47: 7,302,321 km (0.03 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.7

Radius: 8.9

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.11 AU - 1.63 AU

Year: 1107 Days

Day: 11.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 114.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 69,699,473 km

• M1: 142,417 km (0.104 R)
• M2: 222,153 km (0.047 R)
• M3: 292,913 km (0.118 R)
• M4: 348,264 km (0.069 R)
• M5: 525,687 km (0.03 R)
• M6: 601,234 km (0.088 R)
• M7: 663,915 km (0.069 R)
• M8: 733,329 km (0.051 R)
• M9: 796,309 km (0.091 R)
• M10: 866,022 km (0.092 R)
• M11: 1,037,162 km (0.045 R)
• M12: 1,182,272 km (0.037 R)
• M13: 1,273,676 km (0.088 R)
• M14: 1,378,694 km (0.045 R)
• M15: 1,452,296 km (0.046 R)
• M16: 1,735,934 km (0.106 R)
• M17: 1,846,935 km (0.109 R)
• M18: 1,960,181 km (0.104 R)
• M19: 2,075,970 km (0.099 R)
• M20: 2,141,194 km (0.081 R)
• M21: 2,307,547 km (0.075 R)
• M22: 2,375,315 km (0.102 R)
• M23: 2,436,800 km (0.074 R)
• M24: 2,660,000 km (0.104 R)
• M25: 2,724,028 km (0.095 R)
• M26: 2,781,324 km (0.115 R)
• M27: 2,889,932 km (0.069 R)
• M28: 2,955,755 km (0.105 R)
• M29: 3,044,466 km (0.075 R)
• M30: 3,178,955 km (0.091 R)
• M31: 3,239,392 km (0.091 R)
• M32: 3,361,464 km (0.111 R)
• M33: 3,477,403 km (0.111 R)
• M34: 3,641,811 km (0.107 R)
• M35: 3,752,962 km (0.091 R)
• M36: 3,897,473 km (0.093 R)
• M37: 3,954,171 km (0.046 R)
• M38: 4,183,804 km (0.058 R)
• M39: 4,283,436 km (0.065 R)
• M40: 4,468,488 km (0.099 R)
• M41: 4,681,815 km (0.103 R)
• M42: 4,750,780 km (0.089 R)
• M43: 4,968,594 km (0.061 R)
• M44: 5,056,707 km (0.095 R)
• M45: 5,180,873 km (0.101 R)
• M46: 5,324,039 km (0.066 R)
• M47: 5,459,425 km (0.095 R)
• M48: 5,559,506 km (0.113 R)
• M49: 5,660,035 km (0.065 R)
• M50: 5,807,539 km (0.085 R)
• M51: 5,918,989 km (0.032 R)
• M52: 5,993,788 km (0.085 R)
• M53: 6,125,285 km (0.116 R)
• M54: 6,200,832 km (0.079 R)
• M55: 6,324,250 km (0.03 R)
• M56: 6,410,269 km (0.069 R)
• M57: 6,477,438 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.4

Radius: 11.6

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 1.81 AU - 2.45 AU

Year: 2146 Days

Day: 10.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 69,699,473 km

• M1: 159,621 km (0.064 R)
• M2: 375,191 km (0.095 R)
• M3: 595,848 km (0.098 R)
• M4: 702,063 km (0.088 R)
• M5: 779,704 km (0.039 R)
• M6: 888,611 km (0.081 R)
• M7: 1,012,778 km (0.112 R)
• M8: 1,163,722 km (0.108 R)
• M9: 1,366,277 km (0.109 R)
• M10: 1,534,575 km (0.105 R)
• M11: 1,650,663 km (0.112 R)
• M12: 1,733,839 km (0.101 R)
• M13: 2,004,462 km (0.084 R)
• M14: 2,477,042 km (0.104 R)
• M15: 2,614,522 km (0.059 R)
• M16: 2,911,623 km (0.081 R)
• M17: 3,204,835 km (0.088 R)
• M18: 3,851,846 km (0.12 R)
• M19: 4,060,236 km (0.064 R)
• M20: 4,288,971 km (0.082 R)
• M21: 4,674,036 km (0.059 R)
• M22: 5,388,067 km (0.109 R)
• M23: 5,621,589 km (0.118 R)
• M24: 6,570,039 km (0.115 R)
• M25: 6,819,718 km (0.111 R)
• M26: 6,975,001 km (0.056 R)
• M27: 7,190,272 km (0.088 R)
• M28: 7,447,730 km (0.093 R)
• M29: 7,849,699 km (0.083 R)
• M30: 8,073,797 km (0.106 R)
• M31: 8,445,099 km (0.109 R)
• M32: 8,549,369 km (0.061 R)
• M33: 8,674,881 km (0.071 R)
• M34: 8,758,955 km (0.11 R)
• M35: 9,055,159 km (0.12 R)
• M36: 9,744,955 km (0.055 R)
• M37: 9,919,984 km (0.086 R)
• M38: 10,140,342 km (0.12 R)
• M39: 10,406,925 km (0.098 R)
• M40: 10,518,675 km (0.033 R)
• M41: 10,698,342 km (0.046 R)
• M42: 11,037,929 km (0.095 R)
• M43: 11,634,974 km (0.109 R)
• M44: 11,727,725 km (0.113 R)
• M45: 11,867,300 km (0.107 R)
• M46: 12,007,623 km (0.037 R)
• M47: 12,171,881 km (0.114 R)
• M48: 12,313,251 km (0.044 R)
• M49: 12,550,214 km (0.103 R)
• M50: 12,932,287 km (0.12 R)
• M51: 13,100,734 km (0.083 R)
• M52: 13,488,492 km (0.07 R)
• M53: 13,561,645 km (0.107 R)
• M54: 14,101,843 km (0.079 R)
• M55: 14,176,044 km (0.05 R)
• M56: 14,275,227 km (0.063 R)
• M57: 14,499,175 km (0.079 R)
• M58: 14,875,115 km (0.109 R)
• M59: 15,254,196 km (0.111 R)
• M60: 15,330,341 km (0.097 R)
• M61: 15,457,649 km (0.086 R)
• M62: 15,687,730 km (0.054 R)
• M63: 15,944,590 km (0.107 R)
• M64: 16,254,706 km (0.05 R)
• M65: 16,332,647 km (0.076 R)
• M66: 16,959,911 km (0.117 R)
• M67: 17,038,898 km (0.101 R)
• M68: 17,276,460 km (0.073 R)
• M69: 17,355,896 km (0.119 R)
• M70: 17,701,617 km (0.119 R)
• M71: 17,861,986 km (0.074 R)
• M72: 17,969,247 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807.6

Radius: 5.3

Gravity: 28.75 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.91 AU - 8.45 AU

Year: 16149 Days

Day: 17.3 Hours

Environment

Temp: -242 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 69,699,473 km

• M1: 72,106 km (0.103 R)
• M2: 262,843 km (0.103 R)
• M3: 341,233 km (0.03 R)
• M4: 445,951 km (0.063 R)
• M5: 483,351 km (0.087 R)
• M6: 602,281 km (0.089 R)
• M7: 665,262 km (0.095 R)
• M8: 752,926 km (0.027 R)
• M9: 1,355,506 km (0.118 R)
• M10: 1,496,128 km (0.06 R)
• M11: 1,822,102 km (0.108 R)
• M12: 2,300,965 km (0.029 R)
• M13: 2,503,072 km (0.114 R)
• M14: 3,033,246 km (0.093 R)
• M15: 3,596,931 km (0.111 R)
• M16: 3,635,677 km (0.112 R)
• M17: 3,713,468 km (0.074 R)
• M18: 3,910,638 km (0.111 R)
• M19: 3,990,523 km (0.116 R)
• M20: 4,397,729 km (0.106 R)
• M21: 4,480,755 km (0.074 R)
• M22: 4,903,669 km (0.061 R)
• M23: 5,163,670 km (0.117 R)
• M24: 6,247,506 km (0.089 R)
• M25: 7,153,621 km (0.107 R)
• M26: 8,049,263 km (0.082 R)
• M27: 8,562,085 km (0.076 R)
• M28: 8,979,911 km (0.064 R)
• M29: 9,191,293 km (0.069 R)
• M30: 9,511,433 km (0.067 R)
• M31: 9,618,993 km (0.063 R)
• M32: 9,943,920 km (0.102 R)
• M33: 10,549,193 km (0.087 R)
• M34: 10,660,494 km (0.11 R)
• M35: 11,336,676 km (0.102 R)
• M36: 11,622,558 km (0.089 R)
• M37: 12,318,038 km (0.068 R)
• M38: 12,376,681 km (0.105 R)
• M39: 12,967,443 km (0.056 R)
• M40: 13,266,339 km (0.096 R)
• M41: 13,810,127 km (0.034 R)
• M42: 14,919,096 km (0.094 R)
• M43: 15,106,692 km (0.113 R)
• M44: 15,232,205 km (0.069 R)
• M45: 15,295,185 km (0.107 R)
• M46: 15,484,277 km (0.077 R)
• M47: 15,801,425 km (0.066 R)
• M48: 16,765,284 km (0.115 R)
• M49: 17,287,081 km (0.093 R)
• M50: 17,814,264 km (0.086 R)
• M51: 18,146,371 km (0.059 R)
• M52: 18,816,869 km (0.117 R)
• M53: 20,876,233 km (0.102 R)
• M54: 20,946,095 km (0.089 R)
• M55: 22,861,995 km (0.116 R)
• M56: 24,463,889 km (0.101 R)
• M57: 25,876,243 km (0.108 R)
• M58: 27,544,409 km (0.053 R)
• M59: 28,391,432 km (0.076 R)
• M60: 28,468,774 km (0.119 R)
• M61: 29,090,802 km (0.093 R)
• M62: 29,953,234 km (0.111 R)
• M63: 30,189,897 km (0.077 R)
• M64: 34,142,423 km (0.115 R)
• M65: 35,885,537 km (0.114 R)
• M66: 36,810,052 km (0.101 R)
• M67: 38,425,410 km (0.072 R)
• M68: 40,063,656 km (0.113 R)
• M69: 40,498,537 km (0.09 R)
• M70: 41,022,579 km (0.103 R)
• M71: 41,110,093 km (0.069 R)
• M72: 42,165,506 km (0.068 R)
• M73: 44,123,443 km (0.039 R)
• M74: 44,752,652 km (0.112 R)
• M75: 44,932,917 km (0.096 R)
• M76: 45,294,196 km (0.118 R)
• M77: 51,393,900 km (0.089 R)
• M78: 52,625,240 km (0.116 R)
• M79: 54,250,321 km (0.044 R)
• M80: 55,020,750 km (0.098 R)
• M81: 55,213,881 km (0.079 R)
• M82: 56,280,215 km (0.047 R)
• M83: 57,060,069 km (0.086 R)
• M84: 57,549,403 km (0.117 R)
• M85: 58,039,935 km (0.067 R)
• M86: 58,827,867 km (0.064 R)
• M87: 59,124,220 km (0.1 R)
• M88: 60,115,605 km (0.069 R)
• M89: 60,812,881 km (0.118 R)
• M90: 61,412,768 km (0.065 R)
• M91: 62,316,040 km (0.055 R)
• M92: 62,517,399 km (0.08 R)
• M93: 65,665,836 km (0.077 R)
• M94: 67,001,446 km (0.098 R)
• M95: 69,699,443 km (0.046 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: 259 - 14,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit