🌌 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 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.52 AU - 0.8 AU

Year: 346 Days

Day: 17.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 949.8

Radius: 14.9

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.59 AU - 0.91 AU

Year: 419 Days

Day: 14.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 45,384,849 km

• M1: 199,115 km (0.108 R)
• M2: 293,960 km (0.08 R)
• M3: 392,395 km (0.104 R)
• M4: 503,098 km (0.098 R)
• M5: 655,837 km (0.1 R)
• M6: 749,934 km (0.049 R)
• M7: 845,228 km (0.079 R)
• M8: 982,708 km (0.064 R)
• M9: 1,089,072 km (0.067 R)
• M10: 1,189,303 km (0.106 R)
• M11: 1,335,610 km (0.112 R)
• M12: 1,449,603 km (0.096 R)
• M13: 1,741,020 km (0.099 R)
• M14: 1,921,585 km (0.101 R)
• M15: 2,051,884 km (0.095 R)
• M16: 2,178,743 km (0.098 R)
• M17: 2,354,521 km (0.065 R)
• M18: 2,460,885 km (0.114 R)
• M19: 2,603,302 km (0.109 R)
• M20: 2,699,643 km (0.114 R)
• M21: 2,811,393 km (0.08 R)
• M22: 2,924,788 km (0.027 R)
• M23: 3,061,371 km (0.087 R)
• M24: 3,251,959 km (0.1 R)
• M25: 3,431,476 km (0.091 R)
• M26: 3,583,617 km (0.119 R)
• M27: 3,683,698 km (0.111 R)
• M28: 3,816,092 km (0.094 R)
• M29: 3,942,203 km (0.076 R)
• M30: 4,045,725 km (0.069 R)
• M31: 4,345,369 km (0.067 R)
• M32: 4,552,114 km (0.085 R)
• M33: 4,677,626 km (0.098 R)
• M34: 5,026,937 km (0.061 R)
• M35: 5,122,231 km (0.045 R)
• M36: 5,287,986 km (0.069 R)
• M37: 5,544,695 km (0.093 R)
• M38: 5,652,107 km (0.032 R)
• M39: 5,832,821 km (0.118 R)
• M40: 6,209,060 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.2

Radius: 10

Gravity: 6.94 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.72 AU - 0.84 AU

Year: 445 Days

Day: 6.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 45,384,849 km

• M1: 125,363 km (0.049 R)
• M2: 204,949 km (0.112 R)
• M3: 271,071 km (0.117 R)
• M4: 367,412 km (0.113 R)
• M5: 475,123 km (0.086 R)
• M6: 557,701 km (0.115 R)
• M7: 638,035 km (0.066 R)
• M8: 743,501 km (0.059 R)
• M9: 842,236 km (0.102 R)
• M10: 1,001,408 km (0.091 R)
• M11: 1,216,081 km (0.097 R)
• M12: 1,303,147 km (0.028 R)
• M13: 1,429,707 km (0.095 R)
• M14: 1,577,210 km (0.07 R)
• M15: 1,644,529 km (0.096 R)
• M16: 1,741,469 km (0.06 R)
• M17: 1,834,519 km (0.071 R)
• M18: 1,935,198 km (0.111 R)
• M19: 2,007,454 km (0.101 R)
• M20: 2,080,757 km (0.082 R)
• M21: 2,305,902 km (0.089 R)
• M22: 2,578,618 km (0.114 R)
• M23: 2,712,209 km (0.104 R)
• M24: 2,861,957 km (0.114 R)
• M25: 3,070,496 km (0.032 R)
• M26: 3,190,923 km (0.115 R)
• M27: 3,421,902 km (0.104 R)
• M28: 3,591,396 km (0.07 R)
• M29: 3,658,416 km (0.109 R)
• M30: 3,831,800 km (0.094 R)
• M31: 3,915,724 km (0.045 R)
• M32: 4,062,031 km (0.05 R)
• M33: 4,171,088 km (0.111 R)
• M34: 4,265,334 km (0.107 R)
• M35: 4,360,180 km (0.061 R)
• M36: 4,779,802 km (0.092 R)
• M37: 4,895,142 km (0.041 R)
• M38: 4,969,641 km (0.05 R)
• M39: 5,069,722 km (0.049 R)
• M40: 5,297,111 km (0.102 R)
• M41: 5,425,017 km (0.095 R)
• M42: 5,588,528 km (0.114 R)
• M43: 5,666,468 km (0.115 R)
• M44: 5,955,641 km (0.104 R)
• M45: 6,035,227 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.7

Radius: 14.3

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.66 AU - 2.54 AU

Year: 1965 Days

Day: 5.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 45,384,849 km

• M1: 185,950 km (0.105 R)
• M2: 278,252 km (0.085 R)
• M3: 418,276 km (0.11 R)
• M4: 555,307 km (0.032 R)
• M5: 657,483 km (0.117 R)
• M6: 939,026 km (0.116 R)
• M7: 1,347,129 km (0.087 R)
• M8: 1,748,051 km (0.104 R)
• M9: 1,845,290 km (0.118 R)
• M10: 1,953,599 km (0.081 R)
• M11: 2,064,151 km (0.104 R)
• M12: 2,272,691 km (0.106 R)
• M13: 2,389,377 km (0.118 R)
• M14: 2,741,680 km (0.114 R)
• M15: 2,855,823 km (0.12 R)
• M16: 3,057,032 km (0.065 R)
• M17: 3,186,584 km (0.098 R)
• M18: 3,734,860 km (0.099 R)
• M19: 4,349,259 km (0.109 R)
• M20: 4,495,715 km (0.064 R)
• M21: 4,594,151 km (0.06 R)
• M22: 4,805,981 km (0.03 R)
• M23: 4,982,806 km (0.053 R)
• M24: 5,174,740 km (0.073 R)
• M25: 5,278,112 km (0.113 R)
• M26: 5,395,247 km (0.12 R)
• M27: 5,566,088 km (0.054 R)
• M28: 5,872,614 km (0.109 R)
• M29: 6,225,964 km (0.117 R)
• M30: 6,544,308 km (0.083 R)
• M31: 6,642,295 km (0.112 R)
• M32: 6,754,942 km (0.119 R)
• M33: 7,039,178 km (0.097 R)
• M34: 7,649,089 km (0.053 R)
• M35: 8,185,397 km (0.059 R)
• M36: 8,412,636 km (0.064 R)
• M37: 8,565,226 km (0.079 R)
• M38: 8,672,488 km (0.064 R)
• M39: 8,981,856 km (0.116 R)
• M40: 9,326,230 km (0.087 R)
• M41: 9,547,635 km (0.12 R)
• M42: 9,754,828 km (0.07 R)
• M43: 9,899,190 km (0.075 R)
• M44: 9,995,831 km (0.086 R)
• M45: 10,206,315 km (0.109 R)
• M46: 10,664,533 km (0.091 R)
• M47: 11,263,672 km (0.073 R)
• M48: 11,364,651 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.4

Radius: 10.5

Gravity: 6.04 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.82 AU - 4.86 AU

Year: 6875 Days

Day: 10 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 45,384,849 km

• M1: 147,653 km (0.065 R)
• M2: 341,682 km (0.078 R)
• M3: 425,456 km (0.096 R)
• M4: 672,442 km (0.045 R)
• M5: 842,834 km (0.082 R)
• M6: 949,198 km (0.058 R)
• M7: 1,044,193 km (0.025 R)
• M8: 1,530,985 km (0.054 R)
• M9: 1,959,283 km (0.031 R)
• M10: 2,103,346 km (0.103 R)
• M11: 2,402,093 km (0.065 R)
• M12: 2,669,275 km (0.069 R)
• M13: 3,159,806 km (0.074 R)
• M14: 3,329,600 km (0.119 R)
• M15: 3,502,535 km (0.063 R)
• M16: 3,908,992 km (0.088 R)
• M17: 4,546,728 km (0.117 R)
• M18: 4,877,938 km (0.091 R)
• M19: 5,188,353 km (0.087 R)
• M20: 5,476,180 km (0.113 R)
• M21: 5,710,300 km (0.113 R)
• M22: 6,741,778 km (0.119 R)
• M23: 7,183,091 km (0.093 R)
• M24: 7,343,011 km (0.044 R)
• M25: 7,439,502 km (0.065 R)
• M26: 7,568,904 km (0.047 R)
• M27: 7,764,279 km (0.119 R)
• M28: 7,862,714 km (0.094 R)
• M29: 7,928,538 km (0.063 R)
• M30: 8,093,843 km (0.059 R)
• M31: 8,160,265 km (0.068 R)
• M32: 8,226,836 km (0.09 R)
• M33: 9,006,241 km (0.114 R)
• M34: 9,282,847 km (0.118 R)
• M35: 9,986,705 km (0.087 R)
• M36: 10,165,325 km (0.082 R)
• M37: 10,381,195 km (0.042 R)
• M38: 10,489,653 km (0.084 R)
• M39: 10,598,560 km (0.101 R)
• M40: 10,707,767 km (0.058 R)
• M41: 11,037,630 km (0.066 R)
• M42: 12,892,195 km (0.12 R)
• M43: 13,125,867 km (0.071 R)
• M44: 13,282,496 km (0.098 R)
• M45: 13,676,537 km (0.048 R)
• M46: 13,755,823 km (0.097 R)
• M47: 13,994,731 km (0.09 R)
• M48: 14,114,559 km (0.105 R)
• M49: 14,355,412 km (0.069 R)
• M50: 14,557,219 km (0.103 R)
• M51: 14,678,693 km (0.084 R)
• M52: 14,841,306 km (0.073 R)
• M53: 14,963,677 km (0.074 R)
• M54: 15,209,167 km (0.047 R)
• M55: 15,291,446 km (0.119 R)
• M56: 17,221,856 km (0.025 R)
• M57: 18,346,683 km (0.113 R)
• M58: 20,394,229 km (0.111 R)
• M59: 20,484,885 km (0.086 R)
• M60: 20,666,647 km (0.071 R)
• M61: 20,849,006 km (0.12 R)
• M62: 21,445,004 km (0.101 R)
• M63: 22,607,081 km (0.088 R)
• M64: 23,030,443 km (0.102 R)
• M65: 23,172,112 km (0.105 R)
• M66: 24,701,451 km (0.077 R)
• M67: 25,722,905 km (0.081 R)
• M68: 26,361,987 km (0.09 R)
• M69: 26,658,789 km (0.097 R)
• M70: 27,806,654 km (0.098 R)
• M71: 28,411,927 km (0.12 R)
• M72: 28,563,918 km (0.063 R)
• M73: 28,817,935 km (0.089 R)
• M74: 29,533,013 km (0.107 R)
• M75: 29,686,949 km (0.12 R)
• M76: 29,892,647 km (0.101 R)
• M77: 30,098,942 km (0.103 R)
• M78: 30,564,640 km (0.096 R)
• M79: 32,769,114 km (0.072 R)
• M80: 34,645,221 km (0.07 R)
• M81: 35,842,154 km (0.109 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195.2

Radius: 4.5

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 8.77 AU - 9.11 AU

Year: 17259 Days

Day: 21.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 156.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 45,384,849 km

• M1: 67,469 km (0.09 R)
• M2: 101,278 km (0.085 R)
• M3: 303,384 km (0.043 R)
• M4: 656,735 km (0.067 R)
• M5: 755,768 km (0.069 R)
• M6: 807,081 km (0.097 R)
• M7: 877,541 km (0.102 R)
• M8: 987,047 km (0.093 R)
• M9: 1,320,800 km (0.086 R)
• M10: 1,425,369 km (0.108 R)
• M11: 2,035,279 km (0.112 R)
• M12: 2,156,154 km (0.109 R)
• M13: 2,584,752 km (0.078 R)
• M14: 3,066,457 km (0.094 R)
• M15: 3,633,583 km (0.115 R)
• M16: 3,692,075 km (0.104 R)
• M17: 3,721,546 km (0.082 R)
• M18: 3,989,326 km (0.099 R)
• M19: 4,140,719 km (0.039 R)
• M20: 4,606,418 km (0.064 R)
• M21: 5,352,313 km (0.033 R)
• M22: 5,892,959 km (0.087 R)
• M23: 5,961,774 km (0.118 R)
• M24: 6,664,286 km (0.07 R)
• M25: 6,771,996 km (0.095 R)
• M26: 7,025,415 km (0.1 R)
• M27: 7,134,921 km (0.107 R)
• M28: 7,841,920 km (0.098 R)
• M29: 7,879,769 km (0.084 R)
• M30: 8,069,758 km (0.076 R)
• M31: 8,146,202 km (0.099 R)
• M32: 8,415,628 km (0.12 R)
• M33: 9,082,236 km (0.106 R)
• M34: 9,241,408 km (0.094 R)
• M35: 9,281,501 km (0.073 R)
• M36: 9,603,286 km (0.117 R)
• M37: 9,724,909 km (0.095 R)
• M38: 10,340,654 km (0.112 R)
• M39: 11,095,973 km (0.055 R)
• M40: 11,181,094 km (0.044 R)
• M41: 11,480,440 km (0.118 R)
• M42: 12,570,709 km (0.099 R)
• M43: 12,614,990 km (0.057 R)
• M44: 12,748,282 km (0.033 R)
• M45: 13,602,785 km (0.1 R)
• M46: 13,648,263 km (0.084 R)
• M47: 13,693,740 km (0.067 R)
• M48: 14,615,114 km (0.104 R)
• M49: 14,801,662 km (0.042 R)
• M50: 14,989,108 km (0.102 R)
• M51: 15,083,205 km (0.08 R)
• M52: 15,556,234 km (0.108 R)
• M53: 15,794,543 km (0.112 R)
• M54: 16,565,271 km (0.073 R)
• M55: 17,744,252 km (0.106 R)
• M56: 17,794,068 km (0.064 R)
• M57: 18,143,230 km (0.057 R)
• M58: 18,899,297 km (0.111 R)
• M59: 19,357,815 km (0.114 R)
• M60: 19,408,977 km (0.114 R)
• M61: 20,026,667 km (0.093 R)
• M62: 20,078,428 km (0.097 R)
• M63: 21,598,641 km (0.116 R)
• M64: 21,704,856 km (0.083 R)
• M65: 21,864,626 km (0.095 R)
• M66: 22,238,621 km (0.099 R)
• M67: 23,427,775 km (0.114 R)
• M68: 23,975,004 km (0.118 R)
• M69: 24,692,924 km (0.047 R)
• M70: 25,082,327 km (0.087 R)
• M71: 25,473,825 km (0.08 R)
• M72: 25,529,924 km (0.08 R)
• M73: 27,691,463 km (0.077 R)
• M74: 28,735,806 km (0.09 R)
• M75: 28,969,628 km (0.05 R)
• M76: 29,321,482 km (0.097 R)
• M77: 29,911,047 km (0.1 R)
• M78: 31,101,996 km (0.058 R)
• M79: 32,978,402 km (0.096 R)
• M80: 33,161,958 km (0.109 R)
• M81: 33,284,479 km (0.045 R)
• M82: 34,953,393 km (0.117 R)
• M83: 35,015,775 km (0.078 R)
• M84: 35,140,540 km (0.096 R)
• M85: 36,333,284 km (0.105 R)
• M86: 37,157,119 km (0.106 R)
• M87: 38,887,518 km (0.094 R)
• M88: 39,016,770 km (0.095 R)
• M89: 39,210,799 km (0.096 R)
• M90: 39,664,978 km (0.098 R)
• M91: 39,795,128 km (0.095 R)
• M92: 42,226,991 km (0.107 R)
• M93: 42,359,834 km (0.091 R)
• M94: 42,426,255 km (0.037 R)
• M95: 42,559,397 km (0.108 R)
• M96: 42,825,831 km (0.099 R)
• M97: 44,166,527 km (0.043 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 16,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit