🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.54 AU - 0.64 AU

Year: 297 Days

Day: 43.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,912,115 km

• M1: 165,904 km (0.089 R)
• M2: 314,006 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.1

Radius: 8.8

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.83 AU - 0.85 AU

Year: 505 Days

Day: 13.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 36,912,115 km

• M1: 112,348 km (0.117 R)
• M2: 203,004 km (0.062 R)
• M3: 303,534 km (0.104 R)
• M4: 376,239 km (0.09 R)
• M5: 432,637 km (0.101 R)
• M6: 490,232 km (0.115 R)
• M7: 582,235 km (0.048 R)
• M8: 658,231 km (0.117 R)
• M9: 726,298 km (0.073 R)
• M10: 898,186 km (0.085 R)
• M11: 968,347 km (0.094 R)
• M12: 1,030,430 km (0.059 R)
• M13: 1,124,378 km (0.106 R)
• M14: 1,203,964 km (0.112 R)
• M15: 1,263,952 km (0.095 R)
• M16: 1,350,570 km (0.05 R)
• M17: 1,435,541 km (0.091 R)
• M18: 1,491,790 km (0.091 R)
• M19: 1,603,091 km (0.068 R)
• M20: 1,661,584 km (0.117 R)
• M21: 1,732,942 km (0.12 R)
• M22: 1,817,465 km (0.102 R)
• M23: 1,874,761 km (0.104 R)
• M24: 2,230,504 km (0.072 R)
• M25: 2,344,947 km (0.098 R)
• M26: 2,407,479 km (0.072 R)
• M27: 2,529,550 km (0.082 R)
• M28: 2,612,128 km (0.089 R)
• M29: 2,700,242 km (0.066 R)
• M30: 2,765,765 km (0.093 R)
• M31: 2,936,905 km (0.106 R)
• M32: 2,999,587 km (0.079 R)
• M33: 3,082,315 km (0.067 R)
• M34: 3,220,094 km (0.069 R)
• M35: 3,425,642 km (0.117 R)
• M36: 3,486,528 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.5

Radius: 9.9

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.96 AU - 1.38 AU

Year: 830 Days

Day: 13.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 36,912,115 km

• M1: 138,378 km (0.098 R)
• M2: 269,575 km (0.088 R)
• M3: 373,097 km (0.066 R)
• M4: 541,395 km (0.098 R)
• M5: 624,870 km (0.089 R)
• M6: 699,669 km (0.116 R)
• M7: 1,037,012 km (0.117 R)
• M8: 1,106,127 km (0.11 R)
• M9: 1,440,179 km (0.12 R)
• M10: 1,518,119 km (0.058 R)
• M11: 1,615,956 km (0.048 R)
• M12: 1,716,037 km (0.08 R)
• M13: 1,818,213 km (0.101 R)
• M14: 1,929,065 km (0.074 R)
• M15: 2,035,578 km (0.103 R)
• M16: 2,109,928 km (0.074 R)
• M17: 2,226,764 km (0.11 R)
• M18: 2,352,726 km (0.105 R)
• M19: 2,445,327 km (0.074 R)
• M20: 2,531,794 km (0.084 R)
• M21: 2,670,920 km (0.071 R)
• M22: 2,767,710 km (0.062 R)
• M23: 2,895,916 km (0.12 R)
• M24: 3,142,752 km (0.085 R)
• M25: 3,324,513 km (0.081 R)
• M26: 3,428,783 km (0.115 R)
• M27: 3,526,022 km (0.071 R)
• M28: 3,615,930 km (0.107 R)
• M29: 3,881,915 km (0.075 R)
• M30: 3,983,343 km (0.103 R)
• M31: 4,214,920 km (0.09 R)
• M32: 4,835,602 km (0.085 R)
• M33: 5,165,914 km (0.095 R)
• M34: 5,456,433 km (0.066 R)
• M35: 5,723,315 km (0.081 R)
• M36: 5,916,745 km (0.051 R)
• M37: 6,112,120 km (0.082 R)
• M38: 6,230,452 km (0.05 R)
• M39: 6,539,821 km (0.105 R)
• M40: 6,650,673 km (0.059 R)
• M41: 6,731,755 km (0.04 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 861.2

Radius: 14

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.57 AU - 2.69 AU

Year: 2798 Days

Day: 9.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 36,912,115 km

• M1: 186,997 km (0.036 R)
• M2: 356,342 km (0.089 R)
• M3: 449,691 km (0.044 R)
• M4: 589,565 km (0.037 R)
• M5: 737,518 km (0.083 R)
• M6: 1,008,140 km (0.084 R)
• M7: 1,299,706 km (0.077 R)
• M8: 1,605,784 km (0.084 R)
• M9: 1,781,561 km (0.058 R)
• M10: 1,963,921 km (0.106 R)
• M11: 2,197,144 km (0.05 R)
• M12: 2,408,975 km (0.086 R)
• M13: 2,659,551 km (0.101 R)
• M14: 2,951,716 km (0.089 R)
• M15: 3,118,667 km (0.048 R)
• M16: 3,357,874 km (0.035 R)
• M17: 3,927,243 km (0.084 R)
• M18: 4,167,348 km (0.098 R)
• M19: 4,260,996 km (0.105 R)
• M20: 4,374,391 km (0.12 R)
• M21: 4,976,224 km (0.037 R)
• M22: 5,358,147 km (0.1 R)
• M23: 5,583,591 km (0.105 R)
• M24: 5,749,645 km (0.097 R)
• M25: 5,938,437 km (0.106 R)
• M26: 6,343,698 km (0.07 R)
• M27: 6,692,111 km (0.079 R)
• M28: 7,203,885 km (0.115 R)
• M29: 7,407,638 km (0.03 R)
• M30: 8,383,614 km (0.101 R)
• M31: 8,478,759 km (0.064 R)
• M32: 8,622,073 km (0.093 R)
• M33: 8,742,200 km (0.112 R)
• M34: 8,887,011 km (0.101 R)
• M35: 9,056,954 km (0.114 R)
• M36: 9,203,411 km (0.094 R)
• M37: 9,301,696 km (0.115 R)
• M38: 9,400,132 km (0.105 R)
• M39: 10,276,775 km (0.082 R)
• M40: 10,404,233 km (0.086 R)
• M41: 10,506,558 km (0.112 R)
• M42: 10,789,597 km (0.115 R)
• M43: 11,049,149 km (0.107 R)
• M44: 11,627,495 km (0.117 R)
• M45: 11,733,709 km (0.09 R)
• M46: 11,866,851 km (0.105 R)
• M47: 12,513,413 km (0.059 R)
• M48: 12,731,527 km (0.059 R)
• M49: 13,616,398 km (0.105 R)
• M50: 13,756,422 km (0.12 R)
• M51: 13,981,567 km (0.104 R)
• M52: 14,350,026 km (0.119 R)
• M53: 15,067,498 km (0.114 R)
• M54: 15,212,458 km (0.057 R)
• M55: 15,650,032 km (0.116 R)
• M56: 16,032,703 km (0.06 R)
• M57: 16,927,448 km (0.073 R)
• M58: 17,047,874 km (0.046 R)
• M59: 17,229,187 km (0.083 R)
• M60: 17,502,502 km (0.07 R)
• M61: 17,624,275 km (0.119 R)
• M62: 18,796,374 km (0.116 R)
• M63: 19,328,793 km (0.093 R)
• M64: 19,486,469 km (0.1 R)
• M65: 20,120,914 km (0.09 R)
• M66: 20,280,684 km (0.08 R)
• M67: 21,117,834 km (0.115 R)
• M68: 21,345,223 km (0.1 R)
• M69: 22,065,088 km (0.027 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.6

Radius: 15

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.95 AU - 4.55 AU

Year: 5748 Days

Day: 11.5 Hours

Environment

Temp: -218 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 36,912,115 km

• M1: 190,588 km (0.12 R)
• M2: 392,096 km (0.059 R)
• M3: 1,005,298 km (0.107 R)
• M4: 1,203,365 km (0.107 R)
• M5: 1,320,800 km (0.096 R)
• M6: 1,428,809 km (0.106 R)
• M7: 1,568,234 km (0.113 R)
• M8: 1,683,425 km (0.11 R)
• M9: 1,861,746 km (0.054 R)
• M10: 2,078,064 km (0.109 R)
• M11: 2,286,603 km (0.12 R)
• M12: 2,385,338 km (0.093 R)
• M13: 2,536,133 km (0.039 R)
• M14: 2,812,440 km (0.091 R)
• M15: 3,062,418 km (0.103 R)
• M16: 3,264,076 km (0.074 R)
• M17: 3,432,374 km (0.096 R)
• M18: 3,622,961 km (0.118 R)
• M19: 3,777,945 km (0.091 R)
• M20: 3,955,069 km (0.098 R)
• M21: 4,074,597 km (0.049 R)
• M22: 4,461,607 km (0.094 R)
• M23: 4,712,183 km (0.093 R)
• M24: 5,227,548 km (0.062 R)
• M25: 5,806,193 km (0.064 R)
• M26: 6,057,367 km (0.051 R)
• M27: 6,242,270 km (0.115 R)
• M28: 7,415,566 km (0.08 R)
• M29: 7,539,134 km (0.102 R)
• M30: 7,788,364 km (0.064 R)
• M31: 8,500,749 km (0.092 R)
• M32: 8,812,511 km (0.051 R)
• M33: 9,662,227 km (0.051 R)
• M34: 10,538,272 km (0.06 R)
• M35: 10,789,298 km (0.108 R)
• M36: 10,929,620 km (0.08 R)
• M37: 11,240,485 km (0.03 R)
• M38: 12,103,066 km (0.066 R)
• M39: 12,660,468 km (0.08 R)
• M40: 13,861,290 km (0.109 R)
• M41: 14,105,882 km (0.11 R)
• M42: 15,508,063 km (0.102 R)
• M43: 15,634,922 km (0.057 R)
• M44: 15,921,402 km (0.1 R)
• M45: 16,306,318 km (0.114 R)
• M46: 16,987,137 km (0.082 R)
• M47: 17,085,124 km (0.087 R)
• M48: 17,248,934 km (0.087 R)
• M49: 18,780,367 km (0.053 R)
• M50: 19,562,315 km (0.082 R)
• M51: 19,974,607 km (0.067 R)
• M52: 20,078,129 km (0.105 R)
• M53: 20,320,328 km (0.065 R)
• M54: 21,017,753 km (0.103 R)
• M55: 22,078,701 km (0.099 R)
• M56: 22,257,171 km (0.074 R)
• M57: 22,436,090 km (0.109 R)
• M58: 22,543,801 km (0.104 R)
• M59: 23,338,315 km (0.082 R)
• M60: 23,702,586 km (0.061 R)
• M61: 24,215,557 km (0.117 R)
• M62: 24,326,110 km (0.08 R)
• M63: 24,917,769 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.7

Radius: 12.1

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 4.03 AU - 6.39 AU

Year: 7801 Days

Day: 5 Hours

Environment

Temp: -221 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 36,912,115 km

• M1: 178,620 km (0.104 R)
• M2: 354,996 km (0.119 R)
• M3: 434,432 km (0.107 R)
• M4: 644,468 km (0.101 R)
• M5: 797,805 km (0.077 R)
• M6: 942,915 km (0.075 R)
• M7: 1,143,377 km (0.099 R)
• M8: 1,586,635 km (0.119 R)
• M9: 1,814,323 km (0.099 R)
• M10: 1,897,200 km (0.098 R)
• M11: 2,009,847 km (0.114 R)
• M12: 2,110,377 km (0.096 R)
• M13: 2,346,592 km (0.1 R)
• M14: 2,452,807 km (0.03 R)
• M15: 3,106,849 km (0.09 R)
• M16: 3,207,079 km (0.118 R)
• M17: 3,376,574 km (0.098 R)
• M18: 3,795,597 km (0.118 R)
• M19: 4,455,174 km (0.069 R)
• M20: 4,625,716 km (0.113 R)
• M21: 4,779,054 km (0.027 R)
• M22: 5,429,954 km (0.057 R)
• M23: 5,510,737 km (0.068 R)
• M24: 5,755,628 km (0.102 R)
• M25: 6,362,098 km (0.099 R)
• M26: 6,468,762 km (0.086 R)
• M27: 6,684,033 km (0.033 R)
• M28: 6,814,183 km (0.088 R)
• M29: 8,442,107 km (0.102 R)
• M30: 8,772,120 km (0.1 R)
• M31: 9,445,011 km (0.084 R)
• M32: 9,738,522 km (0.109 R)
• M33: 9,911,158 km (0.104 R)
• M34: 10,409,917 km (0.068 R)
• M35: 10,637,157 km (0.118 R)
• M36: 12,299,339 km (0.104 R)
• M37: 12,486,037 km (0.103 R)
• M38: 13,351,460 km (0.067 R)
• M39: 13,460,966 km (0.094 R)
• M40: 13,570,920 km (0.088 R)
• M41: 15,598,869 km (0.116 R)
• M42: 16,295,696 km (0.065 R)
• M43: 16,736,411 km (0.107 R)
• M44: 16,824,973 km (0.06 R)
• M45: 17,359,935 km (0.069 R)
• M46: 18,416,246 km (0.113 R)
• M47: 18,507,800 km (0.106 R)
• M48: 18,844,545 km (0.119 R)
• M49: 19,090,783 km (0.081 R)
• M50: 19,835,930 km (0.105 R)
• M51: 20,369,545 km (0.08 R)
• M52: 21,003,391 km (0.083 R)
• M53: 21,194,727 km (0.045 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 79.4

Radius: 6.5

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 9.01 AU - 10.41 AU

Year: 19849 Days

Day: 22.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 36,912,115 km

• M1: 90,208 km (0.116 R)
• M2: 244,293 km (0.118 R)
• M3: 867,817 km (0.102 R)
• M4: 1,316,162 km (0.055 R)
• M5: 1,592,769 km (0.109 R)
• M6: 1,728,155 km (0.092 R)
• M7: 1,807,142 km (0.079 R)
• M8: 3,107,148 km (0.117 R)
• M9: 4,090,604 km (0.116 R)
• M10: 4,249,926 km (0.075 R)
• M11: 4,519,950 km (0.085 R)
• M12: 5,684,719 km (0.082 R)
• M13: 6,376,460 km (0.039 R)
• M14: 6,592,329 km (0.076 R)
• M15: 6,873,424 km (0.118 R)
• M16: 6,999,535 km (0.075 R)
• M17: 7,254,300 km (0.094 R)
• M18: 8,471,129 km (0.099 R)
• M19: 8,810,866 km (0.095 R)
• M20: 9,259,061 km (0.056 R)
• M21: 10,502,369 km (0.063 R)
• M22: 11,310,497 km (0.115 R)
• M23: 11,459,496 km (0.113 R)
• M24: 11,646,793 km (0.113 R)
• M25: 12,791,366 km (0.091 R)
• M26: 14,940,339 km (0.118 R)
• M27: 14,981,180 km (0.107 R)
• M28: 15,144,989 km (0.049 R)
• M29: 15,639,709 km (0.117 R)
• M30: 15,722,736 km (0.085 R)
• M31: 16,433,924 km (0.108 R)
• M32: 17,112,949 km (0.097 R)
• M33: 17,327,024 km (0.053 R)
• M34: 18,498,226 km (0.05 R)
• M35: 19,337,619 km (0.047 R)
• M36: 19,694,709 km (0.102 R)
• M37: 19,964,135 km (0.061 R)
• M38: 21,145,061 km (0.081 R)
• M39: 21,190,987 km (0.094 R)
• M40: 24,051,298 km (0.032 R)
• M41: 24,821,428 km (0.113 R)
• M42: 24,869,748 km (0.103 R)
• M43: 25,160,866 km (0.027 R)
• M44: 25,501,949 km (0.08 R)
• M45: 26,930,908 km (0.105 R)
• M46: 27,080,207 km (0.119 R)
• M47: 27,981,683 km (0.116 R)
• M48: 29,097,085 km (0.12 R)
• M49: 29,814,257 km (0.066 R)
• M50: 33,326,666 km (0.105 R)
• M51: 33,701,109 km (0.072 R)
• M52: 34,724,508 km (0.115 R)
• M53: 35,049,734 km (0.049 R)
• M54: 36,360,959 km (0.051 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 11,291 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit