🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.59 AU - 0.71 AU

Year: 344 Days

Day: 15.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 44 °

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: 810.1

Radius: 13.3

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.72 AU - 0.78 AU

Year: 426 Days

Day: 7.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 79,790,767 km

• M1: 167,550 km (0.091 R)
• M2: 274,512 km (0.104 R)
• M3: 364,420 km (0.119 R)
• M4: 487,390 km (0.096 R)
• M5: 572,511 km (0.097 R)
• M6: 752,926 km (0.109 R)
• M7: 842,236 km (0.055 R)
• M8: 958,623 km (0.105 R)
• M9: 1,100,442 km (0.107 R)
• M10: 1,189,153 km (0.047 R)
• M11: 1,301,053 km (0.078 R)
• M12: 1,411,606 km (0.114 R)
• M13: 1,497,923 km (0.065 R)
• M14: 1,619,995 km (0.081 R)
• M15: 1,745,358 km (0.08 R)
• M16: 1,856,510 km (0.111 R)
• M17: 2,012,540 km (0.114 R)
• M18: 2,173,059 km (0.109 R)
• M19: 2,331,632 km (0.09 R)
• M20: 2,428,721 km (0.12 R)
• M21: 2,533,739 km (0.085 R)
• M22: 2,694,258 km (0.072 R)
• M23: 2,782,670 km (0.088 R)
• M24: 2,899,805 km (0.119 R)
• M25: 2,997,493 km (0.106 R)
• M26: 3,082,165 km (0.11 R)
• M27: 3,304,767 km (0.093 R)
• M28: 3,436,413 km (0.084 R)
• M29: 3,540,084 km (0.071 R)
• M30: 3,735,459 km (0.093 R)
• M31: 3,980,949 km (0.096 R)
• M32: 4,082,227 km (0.083 R)
• M33: 4,200,110 km (0.12 R)
• M34: 4,351,204 km (0.114 R)
• M35: 4,463,701 km (0.118 R)
• M36: 4,593,403 km (0.055 R)
• M37: 4,881,678 km (0.086 R)
• M38: 4,965,153 km (0.118 R)
• M39: 5,049,227 km (0.116 R)
• M40: 5,363,981 km (0.099 R)
• M41: 5,571,773 km (0.04 R)
• M42: 5,773,281 km (0.078 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813

Radius: 10.5

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.75 AU - 0.79 AU

Year: 443 Days

Day: 11.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,790,767 km

• M1: 135,087 km (0.109 R)
• M2: 210,933 km (0.116 R)
• M3: 276,756 km (0.09 R)
• M4: 367,113 km (0.088 R)
• M5: 467,194 km (0.065 R)
• M6: 551,567 km (0.072 R)
• M7: 621,878 km (0.074 R)
• M8: 725,400 km (0.116 R)
• M9: 862,581 km (0.077 R)
• M10: 951,143 km (0.114 R)
• M11: 1,057,956 km (0.117 R)
• M12: 1,168,958 km (0.104 R)
• M13: 1,241,662 km (0.044 R)
• M14: 1,343,090 km (0.117 R)
• M15: 1,464,114 km (0.1 R)
• M16: 1,560,156 km (0.057 R)
• M17: 1,806,993 km (0.077 R)
• M18: 1,873,713 km (0.09 R)
• M19: 1,941,481 km (0.081 R)
• M20: 2,022,414 km (0.059 R)
• M21: 2,194,451 km (0.113 R)
• M22: 2,404,636 km (0.082 R)
• M23: 2,566,800 km (0.105 R)
• M24: 2,676,904 km (0.062 R)
• M25: 2,880,507 km (0.044 R)
• M26: 2,987,918 km (0.083 R)
• M27: 3,393,029 km (0.115 R)
• M28: 3,660,062 km (0.105 R)
• M29: 3,862,916 km (0.11 R)
• M30: 4,077,589 km (0.115 R)
• M31: 4,328,914 km (0.107 R)
• M32: 4,427,499 km (0.104 R)
• M33: 4,593,552 km (0.099 R)
• M34: 4,846,672 km (0.074 R)
• M35: 5,035,165 km (0.119 R)
• M36: 5,200,022 km (0.058 R)
• M37: 5,517,169 km (0.092 R)
• M38: 5,660,185 km (0.073 R)
• M39: 5,732,142 km (0.088 R)
• M40: 5,968,057 km (0.101 R)
• M41: 6,235,239 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.1

Radius: 10.1

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.77 AU - 0.79 AU

Year: 452 Days

Day: 11.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 79,790,767 km

• M1: 126,560 km (0.11 R)
• M2: 243,097 km (0.112 R)
• M3: 326,123 km (0.107 R)
• M4: 477,367 km (0.063 R)
• M5: 595,250 km (0.069 R)
• M6: 692,788 km (0.09 R)
• M7: 779,854 km (0.057 R)
• M8: 948,600 km (0.09 R)
• M9: 1,051,374 km (0.085 R)
• M10: 1,263,653 km (0.12 R)
• M11: 1,327,681 km (0.101 R)
• M12: 1,489,995 km (0.052 R)
• M13: 1,605,634 km (0.108 R)
• M14: 1,686,118 km (0.06 R)
• M15: 1,784,703 km (0.071 R)
• M16: 1,890,917 km (0.101 R)
• M17: 2,039,617 km (0.082 R)
• M18: 2,115,613 km (0.105 R)
• M19: 2,252,196 km (0.071 R)
• M20: 2,398,054 km (0.098 R)
• M21: 2,490,805 km (0.114 R)
• M22: 2,673,613 km (0.101 R)
• M23: 2,815,133 km (0.081 R)
• M24: 2,906,687 km (0.114 R)
• M25: 2,979,242 km (0.111 R)
• M26: 3,085,905 km (0.111 R)
• M27: 3,234,755 km (0.116 R)
• M28: 3,406,643 km (0.086 R)
• M29: 3,476,355 km (0.05 R)
• M30: 3,752,663 km (0.087 R)
• M31: 3,904,355 km (0.092 R)
• M32: 4,110,052 km (0.089 R)
• M33: 4,394,737 km (0.116 R)
• M34: 4,516,509 km (0.095 R)
• M35: 4,600,883 km (0.119 R)
• M36: 4,701,412 km (0.119 R)
• M37: 4,810,320 km (0.091 R)
• M38: 5,166,512 km (0.115 R)
• M39: 5,254,924 km (0.119 R)
• M40: 5,319,401 km (0.083 R)
• M41: 5,482,164 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.9

Radius: 12.7

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.25 AU - 2.37 AU

Year: 2303 Days

Day: 14.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 79,790,767 km

• M1: 168,298 km (0.085 R)
• M2: 252,372 km (0.096 R)
• M3: 334,052 km (0.072 R)
• M4: 448,345 km (0.086 R)
• M5: 528,230 km (0.088 R)
• M6: 889,659 km (0.117 R)
• M7: 1,029,981 km (0.1 R)
• M8: 1,232,387 km (0.12 R)
• M9: 1,324,689 km (0.046 R)
• M10: 1,409,960 km (0.111 R)
• M11: 1,626,578 km (0.114 R)
• M12: 1,728,753 km (0.116 R)
• M13: 1,929,065 km (0.035 R)
• M14: 2,092,874 km (0.116 R)
• M15: 2,215,993 km (0.119 R)
• M16: 2,411,218 km (0.088 R)
• M17: 2,612,278 km (0.115 R)
• M18: 2,794,339 km (0.118 R)
• M19: 2,880,806 km (0.044 R)
• M20: 3,132,729 km (0.106 R)
• M21: 3,261,533 km (0.028 R)
• M22: 3,365,802 km (0.064 R)
• M23: 3,537,840 km (0.104 R)
• M24: 3,645,102 km (0.112 R)
• M25: 3,753,411 km (0.075 R)
• M26: 3,973,619 km (0.065 R)
• M27: 4,155,530 km (0.113 R)
• M28: 4,557,050 km (0.076 R)
• M29: 4,644,715 km (0.075 R)
• M30: 5,061,494 km (0.049 R)
• M31: 5,182,818 km (0.108 R)
• M32: 5,382,083 km (0.112 R)
• M33: 5,804,098 km (0.05 R)
• M34: 5,899,392 km (0.089 R)
• M35: 6,383,491 km (0.116 R)
• M36: 6,498,232 km (0.075 R)
• M37: 6,630,327 km (0.053 R)
• M38: 6,846,945 km (0.1 R)
• M39: 7,099,765 km (0.095 R)
• M40: 7,218,845 km (0.113 R)
• M41: 7,407,189 km (0.054 R)
• M42: 7,493,507 km (0.055 R)
• M43: 7,597,328 km (0.071 R)
• M44: 7,684,244 km (0.117 R)
• M45: 8,248,677 km (0.039 R)
• M46: 9,305,436 km (0.11 R)
• M47: 9,435,886 km (0.086 R)
• M48: 9,755,277 km (0.116 R)
• M49: 9,944,818 km (0.12 R)
• M50: 10,289,192 km (0.107 R)
• M51: 10,424,129 km (0.112 R)
• M52: 10,540,217 km (0.07 R)
• M53: 11,009,207 km (0.119 R)
• M54: 11,167,032 km (0.115 R)
• M55: 11,305,709 km (0.077 R)
• M56: 11,524,870 km (0.062 R)
• M57: 11,765,573 km (0.078 R)
• M58: 11,866,402 km (0.053 R)
• M59: 12,395,231 km (0.088 R)
• M60: 12,745,140 km (0.064 R)
• M61: 13,708,251 km (0.043 R)
• M62: 14,134,306 km (0.09 R)
• M63: 14,284,502 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.8

Radius: 10

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.77 AU - 4.61 AU

Year: 5626 Days

Day: 14.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 79,790,767 km

• M1: 161,117 km (0.107 R)
• M2: 278,551 km (0.113 R)
• M3: 1,151,006 km (0.095 R)
• M4: 1,334,712 km (0.057 R)
• M5: 1,418,188 km (0.077 R)
• M6: 1,565,542 km (0.103 R)
• M7: 1,705,117 km (0.066 R)
• M8: 1,902,287 km (0.056 R)
• M9: 2,079,261 km (0.109 R)
• M10: 2,148,824 km (0.071 R)
• M11: 2,523,417 km (0.09 R)
• M12: 2,749,010 km (0.106 R)
• M13: 2,981,186 km (0.105 R)
• M14: 3,464,687 km (0.096 R)
• M15: 4,059,937 km (0.111 R)
• M16: 4,324,725 km (0.037 R)
• M17: 4,946,005 km (0.08 R)
• M18: 5,020,953 km (0.092 R)
• M19: 5,134,049 km (0.119 R)
• M20: 5,401,381 km (0.09 R)
• M21: 5,771,635 km (0.089 R)
• M22: 5,870,370 km (0.079 R)
• M23: 6,049,588 km (0.103 R)
• M24: 6,618,808 km (0.109 R)
• M25: 7,183,989 km (0.118 R)
• M26: 7,591,045 km (0.049 R)
• M27: 7,742,887 km (0.038 R)
• M28: 8,005,580 km (0.092 R)
• M29: 8,226,686 km (0.116 R)
• M30: 8,494,765 km (0.086 R)
• M31: 9,854,311 km (0.079 R)
• M32: 10,043,851 km (0.108 R)
• M33: 10,402,587 km (0.092 R)
• M34: 10,547,248 km (0.059 R)
• M35: 11,354,778 km (0.105 R)
• M36: 11,453,961 km (0.097 R)
• M37: 11,578,426 km (0.08 R)
• M38: 12,030,212 km (0.054 R)
• M39: 12,487,682 km (0.086 R)
• M40: 13,002,897 km (0.075 R)
• M41: 13,080,688 km (0.107 R)
• M42: 13,210,838 km (0.119 R)
• M43: 13,788,585 km (0.102 R)
• M44: 14,107,079 km (0.119 R)
• M45: 15,350,836 km (0.061 R)
• M46: 15,819,227 km (0.052 R)
• M47: 15,930,228 km (0.03 R)
• M48: 16,376,479 km (0.116 R)
• M49: 16,713,822 km (0.093 R)
• M50: 16,826,918 km (0.108 R)
• M51: 17,110,406 km (0.061 R)
• M52: 17,538,705 km (0.117 R)
• M53: 17,739,914 km (0.099 R)
• M54: 17,970,594 km (0.062 R)
• M55: 18,844,844 km (0.102 R)
• M56: 19,346,445 km (0.116 R)
• M57: 19,912,225 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.7

Radius: 7.3

Gravity: 14.2 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 7.44 AU - 12.36 AU

Year: 20434 Days

Day: 20.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 79,790,767 km

• M1: 103,821 km (0.062 R)
• M2: 170,542 km (0.096 R)
• M3: 237,262 km (0.077 R)
• M4: 547,079 km (0.08 R)
• M5: 612,603 km (0.077 R)
• M6: 801,396 km (0.102 R)
• M7: 851,661 km (0.066 R)
• M8: 981,811 km (0.075 R)
• M9: 1,442,123 km (0.051 R)
• M10: 1,928,167 km (0.07 R)
• M11: 2,424,533 km (0.086 R)
• M12: 2,573,383 km (0.059 R)
• M13: 2,802,417 km (0.058 R)
• M14: 3,239,542 km (0.077 R)
• M15: 4,310,513 km (0.107 R)
• M16: 6,126,631 km (0.105 R)
• M17: 6,381,247 km (0.1 R)
• M18: 6,953,758 km (0.033 R)
• M19: 7,651,333 km (0.104 R)
• M20: 8,371,048 km (0.106 R)
• M21: 9,344,631 km (0.108 R)
• M22: 9,755,876 km (0.085 R)
• M23: 9,874,507 km (0.106 R)
• M24: 10,535,280 km (0.111 R)
• M25: 11,148,333 km (0.119 R)
• M26: 13,647,814 km (0.109 R)
• M27: 17,593,757 km (0.099 R)
• M28: 18,613,117 km (0.117 R)
• M29: 19,055,926 km (0.061 R)
• M30: 19,204,178 km (0.084 R)
• M31: 19,427,527 km (0.031 R)
• M32: 19,801,522 km (0.086 R)
• M33: 20,861,423 km (0.065 R)
• M34: 21,014,312 km (0.118 R)
• M35: 21,398,180 km (0.042 R)
• M36: 22,563,847 km (0.113 R)
• M37: 22,799,314 km (0.118 R)
• M38: 22,878,152 km (0.054 R)
• M39: 23,035,828 km (0.119 R)
• M40: 24,471,220 km (0.098 R)
• M41: 24,713,269 km (0.11 R)
• M42: 25,281,143 km (0.044 R)
• M43: 25,689,395 km (0.102 R)
• M44: 26,678,237 km (0.088 R)
• M45: 27,427,872 km (0.111 R)
• M46: 29,546,477 km (0.101 R)
• M47: 29,890,253 km (0.101 R)
• M48: 30,235,525 km (0.083 R)
• M49: 30,581,994 km (0.117 R)
• M50: 32,511,058 km (0.077 R)
• M51: 32,777,193 km (0.116 R)
• M52: 33,579,785 km (0.111 R)
• M53: 33,759,003 km (0.045 R)
• M54: 34,118,487 km (0.104 R)
• M55: 35,660,243 km (0.082 R)
• M56: 36,577,727 km (0.118 R)
• M57: 36,762,181 km (0.034 R)
• M58: 37,131,987 km (0.114 R)
• M59: 38,248,735 km (0.109 R)
• M60: 40,229,560 km (0.106 R)
• M61: 40,324,704 km (0.093 R)
• M62: 40,801,622 km (0.082 R)
• M63: 41,953,676 km (0.089 R)
• M64: 42,146,807 km (0.072 R)
• M65: 44,584,953 km (0.11 R)
• M66: 46,668,103 km (0.079 R)
• M67: 46,768,034 km (0.059 R)
• M68: 47,570,477 km (0.116 R)
• M69: 49,494,456 km (0.108 R)
• M70: 51,031,424 km (0.077 R)
• M71: 51,237,420 km (0.119 R)
• M72: 54,256,904 km (0.081 R)
• M73: 55,205,653 km (0.095 R)
• M74: 56,372,517 km (0.092 R)
• M75: 58,838,787 km (0.094 R)
• M76: 59,271,275 km (0.074 R)
• M77: 60,575,170 km (0.12 R)
• M78: 61,778,685 km (0.047 R)
• M79: 63,654,044 km (0.036 R)
• M80: 63,986,899 km (0.105 R)
• M81: 66,108,645 km (0.086 R)
• M82: 67,913,095 km (0.109 R)
• M83: 71,570,464 km (0.112 R)
• M84: 71,801,144 km (0.12 R)
• M85: 71,916,633 km (0.115 R)
• M86: 72,032,123 km (0.075 R)
• M87: 72,263,251 km (0.067 R)
• M88: 73,655,708 km (0.109 R)
• M89: 74,005,169 km (0.061 R)
• M90: 76,113,601 km (0.046 R)
• M91: 78,360,412 km (0.065 R)
• M92: 78,717,203 km (0.064 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 10,758 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit