🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.62 AU - 0.72 AU

Year: 211 Days

Day: 28.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 26.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.89 AU - 1.25 AU

Year: 426 Days

Day: 15.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 8.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.19 AU - 1.95 AU

Year: 757 Days

Day: 44 Hours

Environment

Temp: -54 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.37 AU - 2.19 AU

Year: 914 Days

Day: 33.2 Hours

Environment

Temp: -66 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.57 AU - 1.99 AU

Year: 914 Days

Day: 14.6 Hours

Environment

Temp: -71 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.4 AU - 2.58 AU

Year: 1513 Days

Day: 16.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.8

Radius: 9.5

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 4.78 AU - 5.14 AU

Year: 4253 Days

Day: 11 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 50,956,991 km

• M1: 163,062 km (0.092 R)
• M2: 369,656 km (0.119 R)
• M3: 508,782 km (0.079 R)
• M4: 585,676 km (0.038 R)
• M5: 816,356 km (0.074 R)
• M6: 935,884 km (0.091 R)
• M7: 1,104,780 km (0.115 R)
• M8: 1,178,233 km (0.116 R)
• M9: 1,361,490 km (0.106 R)
• M10: 1,424,770 km (0.104 R)
• M11: 1,554,322 km (0.092 R)
• M12: 1,654,104 km (0.098 R)
• M13: 2,056,672 km (0.106 R)
• M14: 2,148,225 km (0.109 R)
• M15: 2,354,521 km (0.058 R)
• M16: 2,567,548 km (0.041 R)
• M17: 2,950,070 km (0.094 R)
• M18: 3,201,095 km (0.082 R)
• M19: 3,480,993 km (0.111 R)
• M20: 3,723,940 km (0.103 R)
• M21: 3,858,877 km (0.056 R)
• M22: 3,995,460 km (0.067 R)
• M23: 4,995,970 km (0.078 R)
• M24: 7,466,879 km (0.116 R)
• M25: 7,694,716 km (0.115 R)
• M26: 7,809,458 km (0.029 R)
• M27: 8,098,930 km (0.109 R)
• M28: 8,333,200 km (0.104 R)
• M29: 8,539,794 km (0.083 R)
• M30: 8,599,185 km (0.103 R)
• M31: 8,898,231 km (0.095 R)
• M32: 9,200,568 km (0.053 R)
• M33: 9,908,914 km (0.066 R)
• M34: 10,602,899 km (0.056 R)
• M35: 11,574,238 km (0.052 R)
• M36: 11,838,128 km (0.062 R)
• M37: 12,204,194 km (0.082 R)
• M38: 13,152,794 km (0.049 R)
• M39: 13,635,846 km (0.081 R)
• M40: 14,054,720 km (0.11 R)
• M41: 14,160,037 km (0.075 R)
• M42: 14,371,568 km (0.043 R)
• M43: 14,833,377 km (0.118 R)
• M44: 15,444,783 km (0.095 R)
• M45: 15,553,541 km (0.066 R)
• M46: 15,954,463 km (0.067 R)
• M47: 16,137,721 km (0.059 R)
• M48: 16,543,580 km (0.115 R)
• M49: 17,065,078 km (0.074 R)
• M50: 17,933,344 km (0.085 R)
• M51: 18,277,120 km (0.08 R)
• M52: 18,392,161 km (0.039 R)
• M53: 18,700,033 km (0.077 R)
• M54: 18,932,209 km (0.076 R)
• M55: 19,634,272 km (0.111 R)
• M56: 20,543,827 km (0.106 R)
• M57: 20,903,460 km (0.069 R)
• M58: 21,305,430 km (0.093 R)
• M59: 21,507,387 km (0.118 R)
• M60: 22,035,467 km (0.117 R)
• M61: 22,280,658 km (0.105 R)
• M62: 22,815,022 km (0.09 R)
• M63: 23,104,494 km (0.117 R)
• M64: 23,270,547 km (0.094 R)
• M65: 23,478,488 km (0.108 R)
• M66: 23,854,577 km (0.11 R)
• M67: 23,980,239 km (0.066 R)
• M68: 24,106,350 km (0.111 R)
• M69: 24,401,058 km (0.079 R)
• M70: 24,824,420 km (0.102 R)
• M71: 24,951,878 km (0.072 R)
• M72: 25,721,259 km (0.074 R)
• M73: 26,585,187 km (0.115 R)
• M74: 27,020,667 km (0.053 R)
• M75: 29,144,059 km (0.079 R)
• M76: 29,908,803 km (0.061 R)
• M77: 30,407,263 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.4

Radius: 8.9

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.68 AU - 6.94 AU

Year: 6103 Days

Day: 9.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 50,956,991 km

• M1: 451,636 km (0.087 R)
• M2: 578,196 km (0.038 R)
• M3: 743,801 km (0.054 R)
• M4: 811,868 km (0.119 R)
• M5: 911,051 km (0.025 R)
• M6: 1,381,985 km (0.112 R)
• M7: 1,572,124 km (0.052 R)
• M8: 1,901,539 km (0.086 R)
• M9: 1,958,685 km (0.037 R)
• M10: 2,252,645 km (0.072 R)
• M11: 2,730,760 km (0.08 R)
• M12: 3,126,745 km (0.114 R)
• M13: 3,239,991 km (0.046 R)
• M14: 3,447,184 km (0.053 R)
• M15: 3,706,586 km (0.049 R)
• M16: 5,418,884 km (0.075 R)
• M17: 5,500,564 km (0.094 R)
• M18: 5,610,219 km (0.111 R)
• M19: 5,943,374 km (0.067 R)
• M20: 6,283,111 km (0.104 R)
• M21: 6,775,288 km (0.107 R)
• M22: 7,400,307 km (0.059 R)
• M23: 7,643,254 km (0.098 R)
• M24: 7,950,678 km (0.089 R)
• M25: 8,230,875 km (0.08 R)
• M26: 8,609,507 km (0.075 R)
• M27: 9,155,689 km (0.098 R)
• M28: 9,449,350 km (0.07 R)
• M29: 9,547,934 km (0.115 R)
• M30: 9,646,819 km (0.101 R)
• M31: 9,779,362 km (0.116 R)
• M32: 10,213,944 km (0.11 R)
• M33: 10,929,321 km (0.082 R)
• M34: 11,240,934 km (0.086 R)
• M35: 12,336,439 km (0.057 R)
• M36: 12,805,877 km (0.099 R)
• M37: 12,878,581 km (0.12 R)
• M38: 13,134,394 km (0.079 R)
• M39: 13,687,906 km (0.12 R)
• M40: 14,023,753 km (0.074 R)
• M41: 14,249,197 km (0.06 R)
• M42: 14,400,141 km (0.081 R)
• M43: 14,513,686 km (0.118 R)
• M44: 15,047,601 km (0.085 R)
• M45: 15,239,834 km (0.1 R)
• M46: 15,782,426 km (0.101 R)
• M47: 15,899,561 km (0.067 R)
• M48: 16,056,190 km (0.067 R)
• M49: 16,767,079 km (0.1 R)
• M50: 17,206,597 km (0.046 R)
• M51: 17,852,711 km (0.084 R)
• M52: 18,506,753 km (0.095 R)
• M53: 19,002,520 km (0.062 R)
• M54: 19,293,637 km (0.056 R)
• M55: 19,754,249 km (0.028 R)
• M56: 20,643,459 km (0.117 R)
• M57: 20,942,804 km (0.048 R)
• M58: 21,286,580 km (0.032 R)
• M59: 21,372,898 km (0.037 R)
• M60: 22,417,091 km (0.084 R)
• M61: 22,724,665 km (0.059 R)
• M62: 23,299,868 km (0.119 R)
• M63: 23,388,729 km (0.053 R)
• M64: 23,790,250 km (0.083 R)
• M65: 24,419,309 km (0.117 R)
• M66: 26,385,324 km (0.09 R)
• M67: 26,617,201 km (0.099 R)
• M68: 26,989,700 km (0.098 R)
• M69: 27,410,668 km (0.09 R)
• M70: 27,551,589 km (0.089 R)
• M71: 27,692,660 km (0.105 R)
• M72: 28,070,096 km (0.11 R)
• M73: 29,452,380 km (0.106 R)
• M74: 29,982,555 km (0.103 R)
• M75: 30,564,341 km (0.092 R)
• M76: 33,328,910 km (0.08 R)
• M77: 33,579,636 km (0.051 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927

Radius: 9.6

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 9.49 AU - 9.75 AU

Year: 11488 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 50,956,991 km

• M1: 134,040 km (0.12 R)
• M2: 226,042 km (0.09 R)
• M3: 321,785 km (0.116 R)
• M4: 420,968 km (0.098 R)
• M5: 673,340 km (0.067 R)
• M6: 1,081,144 km (0.116 R)
• M7: 2,065,797 km (0.063 R)
• M8: 2,265,660 km (0.118 R)
• M9: 3,257,643 km (0.119 R)
• M10: 3,423,697 km (0.055 R)
• M11: 4,009,073 km (0.103 R)
• M12: 4,737,316 km (0.09 R)
• M13: 4,925,809 km (0.116 R)
• M14: 5,078,399 km (0.089 R)
• M15: 5,904,927 km (0.05 R)
• M16: 6,107,931 km (0.106 R)
• M17: 6,230,901 km (0.108 R)
• M18: 6,646,633 km (0.092 R)
• M19: 6,900,351 km (0.104 R)
• M20: 7,769,066 km (0.091 R)
• M21: 8,036,398 km (0.091 R)
• M22: 8,580,186 km (0.116 R)
• M23: 8,717,966 km (0.1 R)
• M24: 8,949,393 km (0.086 R)
• M25: 9,276,714 km (0.077 R)
• M26: 9,607,923 km (0.083 R)
• M27: 9,943,022 km (0.108 R)
• M28: 11,071,140 km (0.114 R)
• M29: 11,221,336 km (0.082 R)
• M30: 11,624,951 km (0.113 R)
• M31: 11,726,678 km (0.112 R)
• M32: 12,498,603 km (0.093 R)
• M33: 13,929,207 km (0.107 R)
• M34: 14,363,041 km (0.095 R)
• M35: 14,472,098 km (0.111 R)
• M36: 15,578,823 km (0.089 R)
• M37: 15,972,565 km (0.112 R)
• M38: 16,712,476 km (0.115 R)
• M39: 24,505,178 km (0.061 R)
• M40: 24,701,002 km (0.102 R)
• M41: 25,094,295 km (0.082 R)
• M42: 26,219,869 km (0.059 R)
• M43: 26,956,938 km (0.117 R)
• M44: 27,159,194 km (0.049 R)
• M45: 27,768,806 km (0.073 R)
• M46: 27,836,873 km (0.109 R)
• M47: 29,001,642 km (0.109 R)
• M48: 29,555,303 km (0.089 R)
• M49: 29,972,831 km (0.074 R)
• M50: 31,307,842 km (0.076 R)
• M51: 31,449,512 km (0.079 R)
• M52: 31,520,421 km (0.1 R)
• M53: 31,875,716 km (0.038 R)
• M54: 31,946,924 km (0.112 R)
• M55: 32,160,999 km (0.096 R)
• M56: 32,662,152 km (0.057 R)
• M57: 33,455,021 km (0.084 R)
• M58: 33,744,941 km (0.098 R)
• M59: 34,035,610 km (0.091 R)
• M60: 34,912,702 km (0.082 R)
• M61: 35,280,414 km (0.117 R)
• M62: 35,649,322 km (0.069 R)
• M63: 37,814,452 km (0.098 R)
• M64: 38,040,794 km (0.095 R)
• M65: 38,116,341 km (0.118 R)
• M66: 39,255,828 km (0.089 R)
• M67: 40,021,619 km (0.11 R)
• M68: 40,792,497 km (0.095 R)
• M69: 41,179,656 km (0.063 R)
• M70: 41,801,834 km (0.038 R)
• M71: 42,192,284 km (0.097 R)
• M72: 42,662,321 km (0.092 R)
• M73: 44,719,441 km (0.105 R)
• M74: 44,799,177 km (0.097 R)
• M75: 45,278,638 km (0.052 R)
• M76: 47,051,672 km (0.052 R)
• M77: 48,109,927 km (0.049 R)
• M78: 48,355,268 km (0.112 R)
• M79: 49,093,832 km (0.117 R)
• M80: 49,753,409 km (0.089 R)
• M81: 52,504,963 km (0.052 R)
• M82: 54,366,709 km (0.064 R)
• M83: 54,537,101 km (0.095 R)
• M84: 55,305,734 km (0.092 R)
• M85: 55,391,304 km (0.076 R)
• M86: 57,893,628 km (0.093 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.9

Radius: 12.4

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 7.86 AU - 12.18 AU

Year: 12212 Days

Day: 9.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 50,956,991 km

• M1: 957,576 km (0.044 R)
• M2: 1,282,203 km (0.075 R)
• M3: 1,618,350 km (0.071 R)
• M4: 1,736,682 km (0.071 R)
• M5: 2,084,048 km (0.09 R)
• M6: 2,787,008 km (0.106 R)
• M7: 3,046,710 km (0.099 R)
• M8: 3,135,123 km (0.108 R)
• M9: 3,284,421 km (0.085 R)
• M10: 3,436,113 km (0.09 R)
• M11: 3,590,199 km (0.047 R)
• M12: 3,841,524 km (0.104 R)
• M13: 4,163,907 km (0.046 R)
• M14: 4,295,404 km (0.07 R)
• M15: 4,528,776 km (0.075 R)
• M16: 5,218,871 km (0.068 R)
• M17: 5,721,520 km (0.11 R)
• M18: 6,277,276 km (0.112 R)
• M19: 7,281,676 km (0.101 R)
• M20: 7,560,676 km (0.046 R)
• M21: 7,802,576 km (0.103 R)
• M22: 7,883,808 km (0.106 R)
• M23: 8,170,288 km (0.081 R)
• M24: 9,566,933 km (0.082 R)
• M25: 9,741,215 km (0.107 R)
• M26: 9,872,562 km (0.119 R)
• M27: 10,448,962 km (0.089 R)
• M28: 11,127,538 km (0.058 R)
• M29: 11,820,476 km (0.079 R)
• M30: 12,337,636 km (0.089 R)
• M31: 12,862,126 km (0.109 R)
• M32: 13,199,619 km (0.084 R)
• M33: 13,491,334 km (0.085 R)
• M34: 13,589,022 km (0.097 R)
• M35: 14,279,715 km (0.114 R)
• M36: 14,779,970 km (0.052 R)
• M37: 14,880,650 km (0.12 R)
• M38: 15,133,620 km (0.115 R)
• M39: 15,336,923 km (0.087 R)
• M40: 16,523,683 km (0.078 R)
• M41: 17,101,729 km (0.115 R)
• M42: 17,686,358 km (0.1 R)
• M43: 18,984,718 km (0.119 R)
• M44: 20,034,296 km (0.111 R)
• M45: 21,102,724 km (0.109 R)
• M46: 21,273,116 km (0.119 R)
• M47: 21,443,957 km (0.115 R)
• M48: 21,901,727 km (0.043 R)
• M49: 22,827,139 km (0.083 R)
• M50: 23,118,855 km (0.08 R)
• M51: 23,294,632 km (0.028 R)
• M52: 23,411,917 km (0.113 R)
• M53: 23,706,176 km (0.115 R)
• M54: 23,824,209 km (0.04 R)
• M55: 24,895,629 km (0.043 R)
• M56: 25,135,733 km (0.116 R)
• M57: 25,800,247 km (0.074 R)
• M58: 26,654,451 km (0.114 R)
• M59: 27,084,994 km (0.119 R)
• M60: 28,077,875 km (0.092 R)
• M61: 28,453,216 km (0.09 R)
• M62: 28,893,183 km (0.058 R)
• M63: 29,082,424 km (0.115 R)
• M64: 29,462,253 km (0.116 R)
• M65: 29,652,841 km (0.092 R)
• M66: 30,226,848 km (0.056 R)
• M67: 30,933,399 km (0.09 R)
• M68: 31,256,381 km (0.046 R)
• M69: 32,690,725 km (0.12 R)
• M70: 32,953,868 km (0.119 R)
• M71: 34,346,624 km (0.063 R)
• M72: 37,052,401 km (0.08 R)
• M73: 37,189,432 km (0.12 R)
• M74: 38,292,118 km (0.105 R)
• M75: 38,500,209 km (0.042 R)
• M76: 38,986,851 km (0.032 R)
• M77: 39,265,851 km (0.115 R)
• M78: 39,896,107 km (0.117 R)
• M79: 40,036,729 km (0.094 R)
• M80: 40,177,351 km (0.039 R)
• M81: 40,529,803 km (0.1 R)
• M82: 40,954,063 km (0.088 R)
• M83: 41,664,353 km (0.109 R)
• M84: 41,806,920 km (0.104 R)
• M85: 42,307,175 km (0.074 R)
• M86: 44,109,979 km (0.07 R)
• M87: 44,400,798 km (0.052 R)
• M88: 45,643,657 km (0.063 R)
• M89: 46,380,127 km (0.119 R)
• M90: 47,194,837 km (0.104 R)
• M91: 48,913,417 km (0.12 R)
• M92: 49,139,161 km (0.115 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 20,197 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit