🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.53 AU - 0.69 AU

Year: 205 Days

Day: 36.5 Hours

Environment

Temp: 23 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 23,312,363 km

• M1: 143,614 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.61 AU - 0.77 AU

Year: 247 Days

Day: 28.9 Hours

Environment

Temp: -9 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 23,312,363 km

• M1: 409,749 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.85 AU - 1.31 AU

Year: 483 Days

Day: 12.4 Hours

Environment

Temp: -67 °C

Axial Tilt: 10.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.12 AU - 1.18 AU

Year: 531 Days

Day: 31.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.57 AU - 1.63 AU

Year: 871 Days

Day: 33.2 Hours

Environment

Temp: -104 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.5

Radius: 10

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.01 AU - 3.11 AU

Year: 2304 Days

Day: 12.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 23,312,363 km

• M1: 155,432 km (0.061 R)
• M2: 280,496 km (0.082 R)
• M3: 360,680 km (0.07 R)
• M4: 643,271 km (0.044 R)
• M5: 889,808 km (0.109 R)
• M6: 1,176,587 km (0.037 R)
• M7: 1,383,930 km (0.111 R)
• M8: 1,580,801 km (0.118 R)
• M9: 1,717,234 km (0.05 R)
• M10: 1,834,070 km (0.119 R)
• M11: 2,289,595 km (0.087 R)
• M12: 2,353,773 km (0.109 R)
• M13: 2,590,138 km (0.051 R)
• M14: 3,359,968 km (0.102 R)
• M15: 3,448,081 km (0.092 R)
• M16: 3,522,132 km (0.085 R)
• M17: 3,611,592 km (0.106 R)
• M18: 3,823,572 km (0.111 R)
• M19: 4,307,371 km (0.098 R)
• M20: 4,419,271 km (0.118 R)
• M21: 5,077,801 km (0.093 R)
• M22: 5,298,308 km (0.079 R)
• M23: 5,401,231 km (0.097 R)
• M24: 5,522,256 km (0.097 R)
• M25: 5,644,028 km (0.107 R)
• M26: 5,819,656 km (0.072 R)
• M27: 6,104,341 km (0.074 R)
• M28: 6,430,165 km (0.116 R)
• M29: 6,854,724 km (0.058 R)
• M30: 7,042,170 km (0.027 R)
• M31: 7,155,565 km (0.091 R)
• M32: 7,692,323 km (0.083 R)
• M33: 8,024,579 km (0.063 R)
• M34: 8,341,577 km (0.109 R)
• M35: 8,501,647 km (0.062 R)
• M36: 8,845,273 km (0.116 R)
• M37: 8,926,804 km (0.044 R)
• M38: 9,421,076 km (0.098 R)
• M39: 9,692,446 km (0.106 R)
• M40: 9,776,520 km (0.078 R)
• M41: 9,839,800 km (0.1 R)
• M42: 10,479,331 km (0.115 R)
• M43: 10,673,808 km (0.086 R)
• M44: 10,935,006 km (0.062 R)
• M45: 11,198,298 km (0.097 R)
• M46: 11,286,561 km (0.07 R)
• M47: 11,865,654 km (0.05 R)
• M48: 12,159,016 km (0.089 R)
• M49: 12,272,411 km (0.087 R)
• M50: 12,844,772 km (0.054 R)
• M51: 12,960,262 km (0.113 R)
• M52: 13,029,825 km (0.032 R)
• M53: 13,192,438 km (0.044 R)
• M54: 13,285,637 km (0.074 R)
• M55: 13,449,297 km (0.103 R)
• M56: 13,519,758 km (0.07 R)
• M57: 13,684,316 km (0.106 R)
• M58: 13,802,348 km (0.109 R)
• M59: 13,873,407 km (0.106 R)
• M60: 14,325,642 km (0.082 R)
• M61: 14,807,048 km (0.044 R)
• M62: 14,976,841 km (0.108 R)
• M63: 15,074,080 km (0.083 R)
• M64: 15,171,618 km (0.065 R)
• M65: 15,342,758 km (0.106 R)
• M66: 15,514,496 km (0.091 R)
• M67: 15,711,516 km (0.114 R)
• M68: 15,934,268 km (0.117 R)
• M69: 16,133,233 km (0.031 R)
• M70: 16,232,865 km (0.061 R)
• M71: 16,558,540 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485

Radius: 14.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 5.5 AU - 6.64 AU

Year: 6437 Days

Day: 9.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 23,312,363 km

• M1: 203,902 km (0.056 R)
• M2: 318,045 km (0.103 R)
• M3: 539,300 km (0.027 R)
• M4: 915,240 km (0.056 R)
• M5: 1,201,720 km (0.045 R)
• M6: 1,372,261 km (0.063 R)
• M7: 1,501,663 km (0.111 R)
• M8: 1,703,920 km (0.09 R)
• M9: 1,808,638 km (0.091 R)
• M10: 2,006,556 km (0.071 R)
• M11: 2,192,955 km (0.119 R)
• M12: 2,365,741 km (0.087 R)
• M13: 2,563,360 km (0.096 R)
• M14: 2,746,019 km (0.12 R)
• M15: 2,912,072 km (0.104 R)
• M16: 3,038,782 km (0.052 R)
• M17: 3,276,193 km (0.106 R)
• M18: 3,908,394 km (0.11 R)
• M19: 4,310,962 km (0.096 R)
• M20: 4,480,606 km (0.074 R)
• M21: 4,876,891 km (0.117 R)
• M22: 5,105,027 km (0.092 R)
• M23: 5,310,575 km (0.117 R)
• M24: 5,783,603 km (0.072 R)
• M25: 6,215,492 km (0.116 R)
• M26: 6,574,228 km (0.107 R)
• M27: 6,911,422 km (0.077 R)
• M28: 7,398,811 km (0.115 R)
• M29: 8,166,099 km (0.089 R)
• M30: 8,377,032 km (0.084 R)
• M31: 8,681,613 km (0.099 R)
• M32: 8,927,851 km (0.079 R)
• M33: 9,617,049 km (0.095 R)
• M34: 10,161,435 km (0.115 R)
• M35: 10,486,362 km (0.041 R)
• M36: 10,781,668 km (0.115 R)
• M37: 11,481,637 km (0.104 R)
• M38: 11,582,914 km (0.086 R)
• M39: 11,922,502 km (0.109 R)
• M40: 13,066,177 km (0.068 R)
• M41: 13,242,553 km (0.109 R)
• M42: 13,490,886 km (0.068 R)
• M43: 14,353,766 km (0.073 R)
• M44: 14,718,635 km (0.097 R)
• M45: 14,938,993 km (0.093 R)
• M46: 15,944,291 km (0.067 R)
• M47: 16,588,459 km (0.115 R)
• M48: 16,971,430 km (0.102 R)
• M49: 17,202,558 km (0.118 R)
• M50: 17,512,376 km (0.035 R)
• M51: 17,902,377 km (0.053 R)
• M52: 18,571,977 km (0.063 R)
• M53: 18,849,930 km (0.046 R)
• M54: 18,969,608 km (0.114 R)
• M55: 19,571,441 km (0.086 R)
• M56: 19,813,939 km (0.095 R)
• M57: 20,138,865 km (0.092 R)
• M58: 20,465,438 km (0.107 R)
• M59: 21,206,845 km (0.113 R)
• M60: 21,372,749 km (0.119 R)
• M61: 22,419,784 km (0.117 R)
• M62: 23,355,070 km (0.061 R)
• M63: 23,999,986 km (0.033 R)
• M64: 24,129,688 km (0.11 R)
• M65: 24,520,288 km (0.103 R)
• M66: 24,869,150 km (0.113 R)
• M67: 25,000,347 km (0.068 R)
• M68: 25,704,355 km (0.083 R)
• M69: 25,925,760 km (0.081 R)
• M70: 26,817,363 km (0.062 R)
• M71: 27,402,291 km (0.094 R)
• M72: 28,447,531 km (0.042 R)
• M73: 30,063,188 km (0.12 R)
• M74: 30,530,382 km (0.119 R)
• M75: 31,329,833 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.3

Radius: 12.7

Gravity: 0.61 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.7 AU - 7.08 AU

Year: 7785 Days

Day: 12 Hours

Environment

Temp: -185 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 23,312,363 km

• M1: 208,839 km (0.085 R)
• M2: 565,181 km (0.036 R)
• M3: 755,768 km (0.116 R)
• M4: 926,908 km (0.074 R)
• M5: 1,089,521 km (0.056 R)
• M6: 1,297,762 km (0.1 R)
• M7: 1,469,201 km (0.043 R)
• M8: 2,043,357 km (0.106 R)
• M9: 2,200,884 km (0.05 R)
• M10: 2,437,697 km (0.092 R)
• M11: 2,745,570 km (0.07 R)
• M12: 2,952,464 km (0.05 R)
• M13: 3,831,501 km (0.119 R)
• M14: 4,117,532 km (0.103 R)
• M15: 4,373,793 km (0.11 R)
• M16: 4,921,321 km (0.119 R)
• M17: 6,205,469 km (0.043 R)
• M18: 6,310,038 km (0.093 R)
• M19: 6,563,457 km (0.089 R)
• M20: 6,691,513 km (0.093 R)
• M21: 6,949,868 km (0.088 R)
• M22: 7,343,759 km (0.098 R)
• M23: 7,521,183 km (0.06 R)
• M24: 7,835,188 km (0.099 R)
• M25: 7,971,023 km (0.112 R)
• M26: 8,406,503 km (0.1 R)
• M27: 8,802,788 km (0.098 R)
• M28: 9,086,126 km (0.063 R)
• M29: 9,228,992 km (0.12 R)
• M30: 9,856,705 km (0.078 R)
• M31: 10,003,610 km (0.112 R)
• M32: 10,548,146 km (0.116 R)
• M33: 10,648,227 km (0.101 R)
• M34: 10,773,739 km (0.054 R)
• M35: 11,000,979 km (0.096 R)
• M36: 11,306,457 km (0.11 R)
• M37: 11,847,703 km (0.103 R)
• M38: 12,503,091 km (0.084 R)
• M39: 12,741,849 km (0.063 R)
• M40: 12,848,512 km (0.077 R)
• M41: 13,821,646 km (0.119 R)
• M42: 13,986,204 km (0.104 R)
• M43: 14,678,693 km (0.03 R)
• M44: 14,762,617 km (0.031 R)
• M45: 15,353,977 km (0.075 R)
• M46: 15,524,519 km (0.097 R)
• M47: 15,609,939 km (0.076 R)
• M48: 16,851,901 km (0.075 R)
• M49: 16,998,357 km (0.077 R)
• M50: 17,886,071 km (0.089 R)
• M51: 18,005,600 km (0.086 R)
• M52: 18,125,428 km (0.086 R)
• M53: 18,546,695 km (0.081 R)
• M54: 18,667,720 km (0.068 R)
• M55: 19,307,251 km (0.07 R)
• M56: 19,399,104 km (0.062 R)
• M57: 19,552,741 km (0.095 R)
• M58: 19,830,095 km (0.118 R)
• M59: 20,233,112 km (0.061 R)
• M60: 20,451,375 km (0.091 R)
• M61: 20,952,977 km (0.096 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 924.3

Radius: 13.8

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.11 AU - 9.99 AU

Year: 10762 Days

Day: 5.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 23,312,363 km

• M1: 283,787 km (0.066 R)
• M2: 519,254 km (0.12 R)
• M3: 631,901 km (0.044 R)
• M4: 848,220 km (0.115 R)
• M5: 1,027,737 km (0.075 R)
• M6: 1,198,578 km (0.095 R)
• M7: 2,505,615 km (0.079 R)
• M8: 2,622,301 km (0.026 R)
• M9: 2,800,771 km (0.098 R)
• M10: 3,265,123 km (0.074 R)
• M11: 3,457,656 km (0.1 R)
• M12: 3,654,227 km (0.094 R)
• M13: 4,196,370 km (0.055 R)
• M14: 4,477,165 km (0.082 R)
• M15: 5,020,205 km (0.108 R)
• M16: 5,469,897 km (0.109 R)
• M17: 6,089,830 km (0.108 R)
• M18: 7,020,030 km (0.089 R)
• M19: 7,438,455 km (0.065 R)
• M20: 8,697,471 km (0.08 R)
• M21: 9,557,958 km (0.111 R)
• M22: 9,975,036 km (0.12 R)
• M23: 11,359,565 km (0.083 R)
• M24: 11,457,252 km (0.101 R)
• M25: 11,752,110 km (0.119 R)
• M26: 12,299,189 km (0.046 R)
• M27: 12,651,642 km (0.1 R)
• M28: 15,752,805 km (0.082 R)
• M29: 17,134,491 km (0.06 R)
• M30: 17,302,789 km (0.119 R)
• M31: 17,698,026 km (0.103 R)
• M32: 18,497,178 km (0.113 R)
• M33: 18,843,198 km (0.036 R)
• M34: 19,075,224 km (0.065 R)
• M35: 21,265,337 km (0.107 R)
• M36: 21,386,063 km (0.056 R)
• M37: 21,567,375 km (0.066 R)
• M38: 22,114,754 km (0.117 R)
• M39: 22,482,166 km (0.114 R)
• M40: 24,097,524 km (0.101 R)
• M41: 25,046,424 km (0.117 R)
• M42: 25,237,759 km (0.052 R)
• M43: 25,685,954 km (0.119 R)
• M44: 26,072,216 km (0.067 R)
• M45: 27,046,248 km (0.103 R)
• M46: 27,176,996 km (0.068 R)
• M47: 27,636,411 km (0.091 R)
• M48: 28,363,457 km (0.049 R)
• M49: 29,499,503 km (0.091 R)
• M50: 30,855,010 km (0.118 R)
• M51: 32,647,491 km (0.06 R)
• M52: 33,415,976 km (0.118 R)
• M53: 33,626,609 km (0.096 R)
• M54: 34,261,204 km (0.077 R)
• M55: 36,044,560 km (0.107 R)
• M56: 36,621,559 km (0.1 R)
• M57: 36,766,369 km (0.101 R)
• M58: 37,565,821 km (0.106 R)
• M59: 38,150,748 km (0.076 R)
• M60: 39,181,926 km (0.055 R)
• M61: 40,147,581 km (0.083 R)
• M62: 40,296,730 km (0.108 R)
• M63: 40,446,178 km (0.084 R)
• M64: 40,670,724 km (0.087 R)
• M65: 43,626,928 km (0.115 R)
• M66: 44,318,968 km (0.048 R)
• M67: 45,014,598 km (0.11 R)
• M68: 45,635,878 km (0.065 R)
• M69: 47,280,557 km (0.03 R)
• M70: 47,912,159 km (0.099 R)
• M71: 48,626,040 km (0.064 R)
• M72: 48,864,798 km (0.077 R)
• M73: 49,823,720 km (0.038 R)
• M74: 50,708,293 km (0.106 R)
• M75: 51,112,057 km (0.089 R)
• M76: 51,922,728 km (0.116 R)
• M77: 54,628,056 km (0.067 R)
• M78: 55,540,154 km (0.1 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.6

Radius: 12.9

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.58 AU - 11.82 AU

Year: 13004 Days

Day: 6.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 23,312,363 km

• M1: 162,463 km (0.086 R)
• M2: 374,144 km (0.114 R)
• M3: 607,667 km (0.115 R)
• M4: 785,538 km (0.036 R)
• M5: 1,005,148 km (0.085 R)
• M6: 1,110,764 km (0.115 R)
• M7: 1,258,118 km (0.09 R)
• M8: 1,373,159 km (0.106 R)
• M9: 1,505,403 km (0.107 R)
• M10: 1,656,048 km (0.07 R)
• M11: 1,869,824 km (0.112 R)
• M12: 2,215,694 km (0.062 R)
• M13: 2,340,907 km (0.06 R)
• M14: 3,019,783 km (0.071 R)
• M15: 3,141,705 km (0.115 R)
• M16: 3,300,877 km (0.077 R)
• M17: 3,720,050 km (0.115 R)
• M18: 4,021,939 km (0.099 R)
• M19: 4,253,516 km (0.111 R)
• M20: 4,790,872 km (0.064 R)
• M21: 5,036,811 km (0.109 R)
• M22: 5,203,014 km (0.105 R)
• M23: 5,413,349 km (0.106 R)
• M24: 5,626,526 km (0.106 R)
• M25: 6,039,416 km (0.091 R)
• M26: 6,171,810 km (0.101 R)
• M27: 6,417,150 km (0.046 R)
• M28: 6,574,976 km (0.101 R)
• M29: 7,102,757 km (0.099 R)
• M30: 7,360,066 km (0.088 R)
• M31: 7,549,008 km (0.114 R)
• M32: 7,668,088 km (0.028 R)
• M33: 8,125,857 km (0.112 R)
• M34: 8,617,436 km (0.077 R)
• M35: 8,942,213 km (0.077 R)
• M36: 9,093,456 km (0.106 R)
• M37: 9,245,597 km (0.091 R)
• M38: 9,578,153 km (0.067 R)
• M39: 9,784,748 km (0.096 R)
• M40: 10,519,573 km (0.07 R)
• M41: 10,786,306 km (0.107 R)
• M42: 10,893,567 km (0.08 R)
• M43: 11,326,504 km (0.078 R)
• M44: 11,792,651 km (0.099 R)
• M45: 12,999,756 km (0.098 R)
• M46: 13,516,766 km (0.105 R)
• M47: 13,777,814 km (0.031 R)
• M48: 14,304,848 km (0.037 R)
• M49: 14,511,592 km (0.094 R)
• M50: 16,139,965 km (0.111 R)
• M51: 16,447,837 km (0.041 R)
• M52: 16,540,588 km (0.118 R)
• M53: 17,038,150 km (0.077 R)
• M54: 17,414,688 km (0.034 R)
• M55: 17,635,495 km (0.096 R)
• M56: 18,048,235 km (0.062 R)
• M57: 18,399,790 km (0.106 R)
• M58: 18,624,785 km (0.109 R)
• M59: 18,915,454 km (0.088 R)
• M60: 19,403,143 km (0.098 R)
• M61: 20,490,570 km (0.1 R)
• M62: 21,428,848 km (0.08 R)
• M63: 21,631,703 km (0.074 R)
• M64: 21,733,429 km (0.057 R)
• M65: 22,518,219 km (0.03 R)
• M66: 23,312,435 km (0.093 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: 278 - 19,704 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit