🌌 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: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.53 AU - 0.79 AU

Year: 195 Days

Day: 23.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.93 AU - 1.17 AU

Year: 391 Days

Day: 42.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.98 AU - 1.3 AU

Year: 442 Days

Day: 34 Hours

Environment

Temp: 17 °C

Axial Tilt: 15 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,886,556 km

• M1: 116,836 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.2

Radius: 11.1

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.87 AU - 6.27 AU

Year: 4149 Days

Day: 14.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 62,886,556 km

• M1: 142,716 km (0.097 R)
• M2: 219,460 km (0.083 R)
• M3: 342,878 km (0.064 R)
• M4: 705,504 km (0.12 R)
• M5: 777,011 km (0.089 R)
• M6: 1,089,222 km (0.088 R)
• M7: 1,334,114 km (0.113 R)
• M8: 1,792,930 km (0.069 R)
• M9: 1,996,832 km (0.059 R)
• M10: 2,154,808 km (0.088 R)
• M11: 2,558,722 km (0.095 R)
• M12: 2,634,718 km (0.086 R)
• M13: 2,711,611 km (0.076 R)
• M14: 2,789,252 km (0.105 R)
• M15: 3,168,034 km (0.08 R)
• M16: 3,270,509 km (0.103 R)
• M17: 3,499,992 km (0.104 R)
• M18: 4,085,518 km (0.062 R)
• M19: 4,585,175 km (0.098 R)
• M20: 4,842,333 km (0.085 R)
• M21: 5,249,240 km (0.108 R)
• M22: 5,346,628 km (0.116 R)
• M23: 5,419,931 km (0.094 R)
• M24: 5,518,366 km (0.036 R)
• M25: 5,817,263 km (0.106 R)
• M26: 5,918,092 km (0.08 R)
• M27: 6,147,126 km (0.054 R)
• M28: 6,224,019 km (0.033 R)
• M29: 6,587,542 km (0.107 R)
• M30: 6,719,188 km (0.105 R)
• M31: 6,851,582 km (0.078 R)
• M32: 7,092,136 km (0.105 R)
• M33: 7,362,609 km (0.103 R)
• M34: 7,664,198 km (0.084 R)
• M35: 7,802,726 km (0.095 R)
• M36: 7,942,001 km (0.112 R)
• M37: 8,222,946 km (0.118 R)
• M38: 8,364,765 km (0.11 R)
• M39: 9,320,695 km (0.105 R)
• M40: 9,886,624 km (0.056 R)
• M41: 10,494,590 km (0.087 R)
• M42: 10,617,709 km (0.107 R)
• M43: 10,896,260 km (0.055 R)
• M44: 11,651,131 km (0.102 R)
• M45: 11,906,495 km (0.088 R)
• M46: 12,131,490 km (0.117 R)
• M47: 12,487,832 km (0.102 R)
• M48: 14,116,953 km (0.088 R)
• M49: 14,252,937 km (0.08 R)
• M50: 14,594,619 km (0.083 R)
• M51: 15,216,647 km (0.085 R)
• M52: 15,390,928 km (0.081 R)
• M53: 15,600,964 km (0.105 R)
• M54: 16,415,075 km (0.12 R)
• M55: 17,134,192 km (0.105 R)
• M56: 17,826,830 km (0.072 R)
• M57: 18,121,239 km (0.066 R)
• M58: 18,454,393 km (0.096 R)
• M59: 18,939,090 km (0.09 R)
• M60: 19,051,588 km (0.105 R)
• M61: 19,503,673 km (0.094 R)
• M62: 19,655,215 km (0.12 R)
• M63: 19,769,059 km (0.105 R)
• M64: 19,959,348 km (0.115 R)
• M65: 20,418,464 km (0.104 R)
• M66: 20,919,916 km (0.102 R)
• M67: 21,269,376 km (0.099 R)
• M68: 21,425,257 km (0.116 R)
• M69: 22,052,970 km (0.036 R)
• M70: 22,131,808 km (0.106 R)
• M71: 22,210,796 km (0.105 R)
• M72: 22,646,874 km (0.095 R)
• M73: 23,487,015 km (0.092 R)
• M74: 24,134,176 km (0.062 R)
• M75: 24,296,789 km (0.114 R)
• M76: 24,828,160 km (0.112 R)
• M77: 25,363,122 km (0.06 R)
• M78: 25,445,850 km (0.097 R)
• M79: 25,902,123 km (0.114 R)
• M80: 26,277,315 km (0.052 R)
• M81: 26,780,562 km (0.07 R)
• M82: 26,906,823 km (0.117 R)
• M83: 27,967,172 km (0.119 R)
• M84: 28,738,948 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.4

Radius: 8.7

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.26 AU - 9.02 AU

Year: 7675 Days

Day: 6.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 62,886,556 km

• M1: 115,789 km (0.112 R)
• M2: 320,439 km (0.116 R)
• M3: 492,925 km (0.079 R)
• M4: 613,950 km (0.097 R)
• M5: 770,579 km (0.076 R)
• M6: 927,058 km (0.027 R)
• M7: 1,108,670 km (0.075 R)
• M8: 1,211,444 km (0.07 R)
• M9: 1,286,841 km (0.108 R)
• M10: 1,442,423 km (0.099 R)
• M11: 1,538,913 km (0.119 R)
• M12: 1,637,498 km (0.105 R)
• M13: 1,721,423 km (0.093 R)
• M14: 1,806,693 km (0.116 R)
• M15: 1,946,268 km (0.102 R)
• M16: 2,539,873 km (0.083 R)
• M17: 2,836,675 km (0.082 R)
• M18: 3,637,622 km (0.087 R)
• M19: 4,040,339 km (0.051 R)
• M20: 4,433,782 km (0.109 R)
• M21: 4,646,959 km (0.081 R)
• M22: 5,108,468 km (0.041 R)
• M23: 5,232,335 km (0.119 R)
• M24: 6,153,260 km (0.057 R)
• M25: 6,258,726 km (0.06 R)
• M26: 6,958,695 km (0.105 R)
• M27: 7,151,377 km (0.09 R)
• M28: 7,262,378 km (0.117 R)
• M29: 7,655,073 km (0.07 R)
• M30: 7,968,480 km (0.103 R)
• M31: 8,170,138 km (0.116 R)
• M32: 8,461,256 km (0.115 R)
• M33: 8,519,748 km (0.104 R)
• M34: 8,874,445 km (0.112 R)
• M35: 8,993,674 km (0.099 R)
• M36: 9,659,086 km (0.091 R)
• M37: 9,812,573 km (0.097 R)
• M38: 10,686,973 km (0.059 R)
• M39: 11,037,181 km (0.12 R)
• M40: 11,456,055 km (0.045 R)
• M41: 11,618,668 km (0.095 R)
• M42: 11,847,403 km (0.065 R)
• M43: 12,777,453 km (0.054 R)
• M44: 12,979,710 km (0.061 R)
• M45: 13,285,338 km (0.05 R)
• M46: 13,353,555 km (0.086 R)
• M47: 13,593,211 km (0.091 R)
• M48: 13,765,248 km (0.113 R)
• M49: 14,954,402 km (0.063 R)
• M50: 15,525,417 km (0.068 R)
• M51: 15,994,556 km (0.082 R)
• M52: 17,280,798 km (0.071 R)
• M53: 18,599,952 km (0.1 R)
• M54: 18,829,435 km (0.065 R)
• M55: 19,445,629 km (0.04 R)
• M56: 19,523,121 km (0.037 R)
• M57: 19,795,239 km (0.085 R)
• M58: 19,873,180 km (0.102 R)
• M59: 20,264,677 km (0.083 R)
• M60: 20,500,743 km (0.068 R)
• M61: 21,015,210 km (0.115 R)
• M62: 21,094,796 km (0.079 R)
• M63: 21,614,349 km (0.066 R)
• M64: 23,197,843 km (0.078 R)
• M65: 23,941,344 km (0.113 R)
• M66: 24,107,697 km (0.041 R)
• M67: 24,818,586 km (0.1 R)
• M68: 25,029,070 km (0.119 R)
• M69: 25,155,630 km (0.109 R)
• M70: 25,240,003 km (0.048 R)
• M71: 26,261,158 km (0.075 R)
• M72: 26,647,570 km (0.072 R)
• M73: 26,733,588 km (0.106 R)
• M74: 27,339,011 km (0.042 R)
• M75: 28,299,579 km (0.114 R)
• M76: 29,093,644 km (0.046 R)
• M77: 29,360,078 km (0.095 R)
• M78: 29,493,519 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.6

Radius: 13.3

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.5 AU - 10.46 AU

Year: 9780 Days

Day: 7 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 62,886,556 km

• M1: 192,532 km (0.098 R)
• M2: 316,399 km (0.096 R)
• M3: 455,526 km (0.091 R)
• M4: 698,472 km (0.09 R)
• M5: 1,004,251 km (0.067 R)
• M6: 1,212,640 km (0.108 R)
• M7: 1,435,840 km (0.07 R)
• M8: 1,563,597 km (0.065 R)
• M9: 1,673,103 km (0.062 R)
• M10: 1,762,712 km (0.114 R)
• M11: 2,309,791 km (0.114 R)
• M12: 2,989,713 km (0.117 R)
• M13: 3,155,318 km (0.056 R)
• M14: 3,295,641 km (0.059 R)
• M15: 3,788,566 km (0.057 R)
• M16: 4,274,011 km (0.067 R)
• M17: 4,492,574 km (0.088 R)
• M18: 4,619,283 km (0.062 R)
• M19: 4,973,830 km (0.119 R)
• M20: 5,370,713 km (0.096 R)
• M21: 5,915,997 km (0.091 R)
• M22: 6,372,121 km (0.108 R)
• M23: 7,355,877 km (0.072 R)
• M24: 7,884,705 km (0.107 R)
• M25: 8,192,428 km (0.027 R)
• M26: 8,621,924 km (0.057 R)
• M27: 9,381,432 km (0.07 R)
• M28: 9,996,130 km (0.072 R)
• M29: 10,666,328 km (0.075 R)
• M30: 10,836,122 km (0.08 R)
• M31: 11,221,486 km (0.096 R)
• M32: 13,033,864 km (0.059 R)
• M33: 13,260,954 km (0.057 R)
• M34: 14,229,749 km (0.034 R)
• M35: 14,651,915 km (0.075 R)
• M36: 15,030,547 km (0.107 R)
• M37: 15,173,413 km (0.091 R)
• M38: 15,942,944 km (0.086 R)
• M39: 16,381,416 km (0.103 R)
• M40: 16,479,402 km (0.088 R)
• M41: 16,675,974 km (0.101 R)
• M42: 17,220,510 km (0.113 R)
• M43: 17,620,236 km (0.083 R)
• M44: 17,922,124 km (0.098 R)
• M45: 18,276,372 km (0.043 R)
• M46: 18,377,949 km (0.087 R)
• M47: 18,479,825 km (0.083 R)
• M48: 19,664,491 km (0.072 R)
• M49: 20,082,317 km (0.093 R)
• M50: 20,450,328 km (0.041 R)
• M51: 20,555,944 km (0.106 R)
• M52: 21,460,563 km (0.071 R)
• M53: 21,621,530 km (0.095 R)
• M54: 21,836,801 km (0.036 R)
• M55: 22,432,500 km (0.12 R)
• M56: 22,814,274 km (0.101 R)
• M57: 23,363,597 km (0.074 R)
• M58: 24,868,402 km (0.099 R)
• M59: 25,037,448 km (0.032 R)
• M60: 26,289,432 km (0.085 R)
• M61: 26,634,554 km (0.116 R)
• M62: 26,981,023 km (0.069 R)
• M63: 27,328,988 km (0.1 R)
• M64: 27,561,762 km (0.118 R)
• M65: 27,795,284 km (0.092 R)
• M66: 29,091,251 km (0.107 R)
• M67: 31,680,790 km (0.115 R)
• M68: 32,047,903 km (0.104 R)
• M69: 33,468,484 km (0.064 R)
• M70: 33,904,861 km (0.099 R)
• M71: 34,468,696 km (0.098 R)
• M72: 35,035,672 km (0.044 R)
• M73: 36,051,292 km (0.041 R)
• M74: 36,370,683 km (0.09 R)
• M75: 36,819,327 km (0.117 R)
• M76: 37,012,159 km (0.092 R)
• M77: 37,981,553 km (0.113 R)
• M78: 38,436,779 km (0.117 R)
• M79: 38,828,427 km (0.085 R)
• M80: 39,286,944 km (0.111 R)
• M81: 39,484,114 km (0.046 R)
• M82: 42,076,047 km (0.094 R)
• M83: 42,479,662 km (0.108 R)
• M84: 43,426,467 km (0.032 R)
• M85: 44,380,303 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.9

Radius: 13.9

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.67 AU - 12.19 AU

Year: 13133 Days

Day: 5.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 62,886,556 km

• M1: 324,328 km (0.087 R)
• M2: 420,819 km (0.073 R)
• M3: 1,094,608 km (0.079 R)
• M4: 1,409,810 km (0.055 R)
• M5: 1,951,504 km (0.111 R)
• M6: 2,812,440 km (0.087 R)
• M7: 3,044,765 km (0.088 R)
• M8: 3,283,524 km (0.067 R)
• M9: 3,707,484 km (0.096 R)
• M10: 4,224,195 km (0.083 R)
• M11: 4,568,569 km (0.082 R)
• M12: 4,763,944 km (0.091 R)
• M13: 5,656,445 km (0.115 R)
• M14: 6,079,209 km (0.076 R)
• M15: 6,208,012 km (0.074 R)
• M16: 7,408,685 km (0.051 R)
• M17: 7,546,465 km (0.06 R)
• M18: 7,685,142 km (0.111 R)
• M19: 8,343,672 km (0.074 R)
• M20: 9,614,356 km (0.06 R)
• M21: 9,966,809 km (0.085 R)
• M22: 10,119,249 km (0.104 R)
• M23: 10,477,835 km (0.049 R)
• M24: 11,049,748 km (0.09 R)
• M25: 11,313,040 km (0.086 R)
• M26: 11,418,955 km (0.052 R)
• M27: 12,770,871 km (0.034 R)
• M28: 14,459,382 km (0.068 R)
• M29: 14,747,508 km (0.118 R)
• M30: 15,037,728 km (0.115 R)
• M31: 15,623,702 km (0.114 R)
• M32: 15,919,457 km (0.103 R)
• M33: 16,157,468 km (0.103 R)
• M34: 16,396,675 km (0.052 R)
• M35: 16,576,790 km (0.103 R)
• M36: 17,121,177 km (0.08 R)
• M37: 18,103,586 km (0.087 R)
• M38: 18,978,135 km (0.09 R)
• M39: 19,104,246 km (0.108 R)
• M40: 19,547,655 km (0.068 R)
• M41: 20,833,299 km (0.102 R)
• M42: 21,683,613 km (0.089 R)
• M43: 22,146,319 km (0.103 R)
• M44: 22,946,817 km (0.109 R)
• M45: 23,418,200 km (0.071 R)
• M46: 24,507,722 km (0.073 R)
• M47: 25,822,986 km (0.03 R)
• M48: 26,172,895 km (0.113 R)
• M49: 27,802,764 km (0.106 R)
• M50: 28,089,693 km (0.059 R)
• M51: 28,521,732 km (0.099 R)
• M52: 28,956,014 km (0.062 R)
• M53: 29,246,683 km (0.102 R)
• M54: 29,977,768 km (0.058 R)
• M55: 30,419,381 km (0.086 R)
• M56: 30,640,935 km (0.094 R)
• M57: 31,234,539 km (0.098 R)
• M58: 34,489,191 km (0.117 R)
• M59: 35,961,533 km (0.094 R)
• M60: 36,823,217 km (0.095 R)
• M61: 38,567,079 km (0.101 R)
• M62: 38,726,850 km (0.041 R)
• M63: 40,499,884 km (0.06 R)
• M64: 41,806,023 km (0.1 R)
• M65: 42,464,253 km (0.027 R)
• M66: 43,707,711 km (0.112 R)
• M67: 46,655,238 km (0.115 R)
• M68: 47,338,002 km (0.1 R)
• M69: 47,680,581 km (0.082 R)
• M70: 48,454,451 km (0.085 R)
• M71: 50,363,619 km (0.028 R)
• M72: 50,888,558 km (0.115 R)
• M73: 51,767,446 km (0.114 R)
• M74: 53,006,415 km (0.104 R)
• M75: 53,629,490 km (0.119 R)
• M76: 54,076,190 km (0.095 R)
• M77: 54,613,695 km (0.076 R)
• M78: 54,883,120 km (0.116 R)
• M79: 55,784,448 km (0.101 R)
• M80: 55,874,805 km (0.095 R)
• M81: 56,418,294 km (0.113 R)
• M82: 57,784,422 km (0.071 R)
• M83: 57,875,975 km (0.085 R)
• M84: 58,150,637 km (0.116 R)
• M85: 58,885,312 km (0.107 R)
• M86: 61,761,032 km (0.116 R)
• M87: 61,854,680 km (0.117 R)
• M88: 62,886,607 km (0.088 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 13,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit