🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.83 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.47 AU - 1.83 AU

Year: 741 Days

Day: 44.7 Hours

Environment

Temp: -23 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.63 AU - 2.25 AU

Year: 945 Days

Day: 38.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,724,539 km

• M1: 946,805 km (0.087 R)
• M2: 1,158,785 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.73 AU - 3.89 AU

Year: 2602 Days

Day: 19.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.88 AU - 5.86 AU

Year: 3760 Days

Day: 13.5 Hours

Environment

Temp: -128 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.52 AU - 5.78 AU

Year: 4089 Days

Day: 22.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.6

Radius: 8.7

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.97 AU - 7.23 AU

Year: 5271 Days

Day: 10.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 42,724,539 km

• M1: 146,157 km (0.114 R)
• M2: 215,720 km (0.069 R)
• M3: 298,149 km (0.111 R)
• M4: 386,411 km (0.073 R)
• M5: 523,443 km (0.116 R)
• M6: 593,455 km (0.115 R)
• M7: 656,286 km (0.119 R)
• M8: 710,440 km (0.067 R)
• M9: 777,759 km (0.031 R)
• M10: 919,279 km (0.095 R)
• M11: 1,147,864 km (0.027 R)
• M12: 1,255,425 km (0.116 R)
• M13: 1,310,477 km (0.114 R)
• M14: 1,524,402 km (0.117 R)
• M15: 1,796,072 km (0.083 R)
• M16: 2,132,667 km (0.057 R)
• M17: 2,232,449 km (0.096 R)
• M18: 2,350,931 km (0.069 R)
• M19: 2,436,800 km (0.09 R)
• M20: 2,611,829 km (0.105 R)
• M21: 2,700,990 km (0.098 R)
• M22: 3,180,600 km (0.084 R)
• M23: 3,391,533 km (0.057 R)
• M24: 3,547,863 km (0.103 R)
• M25: 3,726,633 km (0.059 R)
• M26: 3,786,920 km (0.059 R)
• M27: 4,238,706 km (0.119 R)
• M28: 4,535,209 km (0.054 R)
• M29: 4,751,228 km (0.085 R)
• M30: 4,992,679 km (0.077 R)
• M31: 5,238,169 km (0.073 R)
• M32: 5,328,377 km (0.107 R)
• M33: 5,998,276 km (0.114 R)
• M34: 6,792,641 km (0.049 R)
• M35: 7,039,777 km (0.083 R)
• M36: 7,467,028 km (0.115 R)
• M37: 7,722,242 km (0.059 R)
• M38: 7,902,508 km (0.088 R)
• M39: 8,006,179 km (0.06 R)
• M40: 8,691,187 km (0.037 R)
• M41: 8,852,005 km (0.08 R)
• M42: 9,176,483 km (0.084 R)
• M43: 9,230,937 km (0.086 R)
• M44: 9,340,293 km (0.103 R)
• M45: 9,504,850 km (0.083 R)
• M46: 10,173,254 km (0.088 R)
• M47: 10,342,748 km (0.087 R)
• M48: 11,059,023 km (0.071 R)
• M49: 11,408,483 km (0.119 R)
• M50: 11,467,126 km (0.067 R)
• M51: 11,525,768 km (0.086 R)
• M52: 11,584,560 km (0.092 R)
• M53: 11,761,534 km (0.108 R)
• M54: 12,028,866 km (0.115 R)
• M55: 12,478,557 km (0.067 R)
• M56: 12,720,756 km (0.086 R)
• M57: 12,995,118 km (0.113 R)
• M58: 13,332,910 km (0.033 R)
• M59: 13,487,445 km (0.097 R)
• M60: 15,226,520 km (0.108 R)
• M61: 15,876,224 km (0.116 R)
• M62: 16,369,448 km (0.055 R)
• M63: 16,801,038 km (0.102 R)
• M64: 18,771,690 km (0.053 R)
• M65: 18,945,074 km (0.044 R)
• M66: 19,643,547 km (0.114 R)
• M67: 20,066,610 km (0.054 R)
• M68: 20,886,107 km (0.12 R)
• M69: 21,934,788 km (0.116 R)
• M70: 22,080,795 km (0.119 R)
• M71: 22,889,521 km (0.046 R)
• M72: 23,633,172 km (0.099 R)
• M73: 24,422,451 km (0.091 R)
• M74: 24,535,996 km (0.103 R)
• M75: 24,611,692 km (0.036 R)
• M76: 25,373,444 km (0.111 R)
• M77: 25,757,313 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 966.1

Radius: 12.2

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.38 AU - 8.16 AU

Year: 6163 Days

Day: 5.9 Hours

Environment

Temp: -143 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 42,724,539 km

• M1: 158,125 km (0.059 R)
• M2: 237,711 km (0.052 R)
• M3: 323,730 km (0.058 R)
• M4: 450,290 km (0.116 R)
• M5: 916,437 km (0.114 R)
• M6: 1,012,778 km (0.088 R)
• M7: 1,508,844 km (0.087 R)
• M8: 1,624,633 km (0.117 R)
• M9: 1,824,346 km (0.116 R)
• M10: 1,990,250 km (0.064 R)
• M11: 2,161,240 km (0.086 R)
• M12: 2,586,996 km (0.054 R)
• M13: 2,680,046 km (0.104 R)
• M14: 2,797,929 km (0.043 R)
• M15: 2,990,312 km (0.097 R)
• M16: 3,112,832 km (0.112 R)
• M17: 3,212,165 km (0.104 R)
• M18: 3,516,298 km (0.089 R)
• M19: 3,803,526 km (0.099 R)
• M20: 3,909,890 km (0.053 R)
• M21: 3,990,374 km (0.084 R)
• M22: 4,152,837 km (0.112 R)
• M23: 5,321,944 km (0.096 R)
• M24: 5,501,312 km (0.072 R)
• M25: 6,113,467 km (0.065 R)
• M26: 6,238,530 km (0.083 R)
• M27: 6,715,299 km (0.119 R)
• M28: 6,941,790 km (0.109 R)
• M29: 8,111,945 km (0.098 R)
• M30: 8,387,953 km (0.102 R)
• M31: 9,127,415 km (0.053 R)
• M32: 9,270,580 km (0.097 R)
• M33: 11,391,728 km (0.082 R)
• M34: 12,486,635 km (0.052 R)
• M35: 13,248,537 km (0.055 R)
• M36: 13,370,310 km (0.099 R)
• M37: 13,901,981 km (0.099 R)
• M38: 14,524,158 km (0.103 R)
• M39: 14,607,783 km (0.106 R)
• M40: 15,624,002 km (0.06 R)
• M41: 15,881,609 km (0.03 R)
• M42: 16,097,329 km (0.032 R)
• M43: 16,227,330 km (0.097 R)
• M44: 16,882,269 km (0.107 R)
• M45: 17,679,476 km (0.111 R)
• M46: 18,037,913 km (0.085 R)
• M47: 18,127,821 km (0.034 R)
• M48: 19,081,358 km (0.106 R)
• M49: 19,679,899 km (0.088 R)
• M50: 20,097,726 km (0.105 R)
• M51: 20,331,248 km (0.11 R)
• M52: 20,848,109 km (0.026 R)
• M53: 20,989,778 km (0.098 R)
• M54: 21,131,746 km (0.048 R)
• M55: 21,416,730 km (0.095 R)
• M56: 21,750,932 km (0.081 R)
• M57: 21,846,675 km (0.112 R)
• M58: 22,183,120 km (0.092 R)
• M59: 22,327,781 km (0.09 R)
• M60: 23,104,643 km (0.061 R)
• M61: 23,643,943 km (0.11 R)
• M62: 24,485,581 km (0.107 R)
• M63: 24,585,213 km (0.092 R)
• M64: 24,985,238 km (0.102 R)
• M65: 25,589,314 km (0.103 R)
• M66: 25,690,442 km (0.09 R)
• M67: 25,893,147 km (0.062 R)
• M68: 26,045,438 km (0.094 R)
• M69: 27,120,299 km (0.11 R)
• M70: 27,223,521 km (0.12 R)
• M71: 27,741,130 km (0.079 R)
• M72: 28,366,599 km (0.114 R)
• M73: 28,471,168 km (0.06 R)
• M74: 29,790,770 km (0.047 R)
• M75: 30,914,550 km (0.112 R)
• M76: 33,700,960 km (0.113 R)
• M77: 34,759,514 km (0.118 R)
• M78: 34,983,761 km (0.104 R)
• M79: 38,000,103 km (0.045 R)
• M80: 38,115,593 km (0.084 R)
• M81: 38,346,871 km (0.09 R)
• M82: 38,462,660 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.6

Radius: 8.9

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 6.84 AU - 9.06 AU

Year: 7842 Days

Day: 5.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 42,724,539 km

• M1: 112,049 km (0.084 R)
• M2: 394,789 km (0.111 R)
• M3: 1,041,650 km (0.092 R)
• M4: 1,098,048 km (0.046 R)
• M5: 1,155,494 km (0.065 R)
• M6: 1,437,785 km (0.098 R)
• M7: 1,522,458 km (0.102 R)
• M8: 1,786,797 km (0.105 R)
• M9: 1,878,201 km (0.051 R)
• M10: 1,947,914 km (0.115 R)
• M11: 2,535,983 km (0.089 R)
• M12: 2,717,445 km (0.076 R)
• M13: 3,066,008 km (0.115 R)
• M14: 3,259,588 km (0.114 R)
• M15: 3,343,812 km (0.119 R)
• M16: 3,457,207 km (0.057 R)
• M17: 3,543,076 km (0.031 R)
• M18: 3,658,865 km (0.109 R)
• M19: 3,983,492 km (0.056 R)
• M20: 4,410,145 km (0.064 R)
• M21: 4,980,263 km (0.09 R)
• M22: 6,575,724 km (0.108 R)
• M23: 6,718,291 km (0.092 R)
• M24: 6,934,161 km (0.105 R)
• M25: 7,115,772 km (0.116 R)
• M26: 7,188,776 km (0.066 R)
• M27: 7,299,030 km (0.064 R)
• M28: 7,595,383 km (0.104 R)
• M29: 9,941,377 km (0.081 R)
• M30: 10,064,197 km (0.119 R)
• M31: 10,518,825 km (0.116 R)
• M32: 10,643,889 km (0.091 R)
• M33: 12,096,484 km (0.106 R)
• M34: 12,668,247 km (0.056 R)
• M35: 12,801,539 km (0.065 R)
• M36: 13,338,894 km (0.061 R)
• M37: 13,519,758 km (0.117 R)
• M38: 14,250,992 km (0.115 R)
• M39: 14,854,620 km (0.117 R)
• M40: 14,948,268 km (0.099 R)
• M41: 15,466,625 km (0.084 R)
• M42: 16,279,390 km (0.093 R)
• M43: 16,569,610 km (0.071 R)
• M44: 16,812,706 km (0.108 R)
• M45: 17,351,707 km (0.11 R)
• M46: 17,549,027 km (0.103 R)
• M47: 18,245,854 km (0.119 R)
• M48: 18,547,294 km (0.101 R)
• M49: 19,461,486 km (0.062 R)
• M50: 20,702,999 km (0.058 R)
• M51: 21,810,173 km (0.055 R)
• M52: 22,344,237 km (0.106 R)
• M53: 23,044,954 km (0.068 R)
• M54: 23,425,231 km (0.1 R)
• M55: 23,588,742 km (0.101 R)
• M56: 24,689,184 km (0.077 R)
• M57: 25,581,535 km (0.055 R)
• M58: 25,806,381 km (0.09 R)
• M59: 26,484,508 km (0.088 R)
• M60: 27,397,803 km (0.111 R)
• M61: 27,685,330 km (0.104 R)
• M62: 27,800,670 km (0.108 R)
• M63: 27,858,415 km (0.101 R)
• M64: 28,321,420 km (0.096 R)
• M65: 29,314,002 km (0.075 R)
• M66: 29,372,644 km (0.059 R)
• M67: 30,021,450 km (0.108 R)
• M68: 30,139,932 km (0.107 R)
• M69: 30,555,664 km (0.083 R)
• M70: 31,033,330 km (0.074 R)
• M71: 32,116,868 km (0.09 R)
• M72: 32,177,455 km (0.106 R)
• M73: 32,238,042 km (0.117 R)
• M74: 32,724,085 km (0.091 R)
• M75: 33,274,007 km (0.086 R)
• M76: 34,320,893 km (0.089 R)
• M77: 35,441,082 km (0.1 R)
• M78: 35,566,295 km (0.091 R)
• M79: 36,005,664 km (0.033 R)
• M80: 36,131,626 km (0.067 R)
• M81: 38,293,764 km (0.086 R)
• M82: 39,066,886 km (0.077 R)
• M83: 40,759,436 km (0.107 R)
• M84: 41,548,714 km (0.116 R)
• M85: 41,746,931 km (0.103 R)
• M86: 42,343,079 km (0.107 R)
• M87: 42,409,500 km (0.113 R)
• M88: 43,075,660 km (0.057 R)
• M89: 43,342,991 km (0.052 R)
• M90: 44,081,257 km (0.104 R)
• M91: 45,026,865 km (0.094 R)
• M92: 45,434,220 km (0.081 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.2

Radius: 13.4

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.95 AU - 14.87 AU

Year: 16228 Days

Day: 14.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 42,724,539 km

• M1: 177,423 km (0.117 R)
• M2: 334,800 km (0.104 R)
• M3: 559,496 km (0.11 R)
• M4: 855,700 km (0.071 R)
• M5: 1,258,716 km (0.075 R)
• M6: 1,452,296 km (0.106 R)
• M7: 1,573,470 km (0.114 R)
• M8: 1,761,814 km (0.108 R)
• M9: 2,161,390 km (0.082 R)
• M10: 2,614,372 km (0.099 R)
• M11: 3,019,035 km (0.106 R)
• M12: 3,916,173 km (0.116 R)
• M13: 5,139,136 km (0.062 R)
• M14: 5,359,194 km (0.118 R)
• M15: 6,337,415 km (0.085 R)
• M16: 6,881,801 km (0.092 R)
• M17: 7,264,772 km (0.068 R)
• M18: 7,654,773 km (0.108 R)
• M19: 7,762,334 km (0.116 R)
• M20: 8,455,421 km (0.078 R)
• M21: 8,641,072 km (0.089 R)
• M22: 9,435,886 km (0.07 R)
• M23: 9,667,314 km (0.095 R)
• M24: 10,096,360 km (0.092 R)
• M25: 10,571,782 km (0.079 R)
• M26: 11,216,848 km (0.101 R)
• M27: 11,626,597 km (0.078 R)
• M28: 12,292,457 km (0.094 R)
• M29: 12,418,718 km (0.081 R)
• M30: 12,545,427 km (0.119 R)
• M31: 12,842,678 km (0.082 R)
• M32: 12,927,949 km (0.026 R)
• M33: 13,013,519 km (0.104 R)
• M34: 13,099,238 km (0.101 R)
• M35: 13,574,212 km (0.094 R)
• M36: 13,704,811 km (0.108 R)
• M37: 13,792,026 km (0.095 R)
• M38: 13,967,056 km (0.098 R)
• M39: 14,363,640 km (0.097 R)
• M40: 14,898,302 km (0.103 R)
• M41: 15,032,940 km (0.079 R)
• M42: 15,303,563 km (0.034 R)
• M43: 16,587,412 km (0.088 R)
• M44: 16,867,010 km (0.12 R)
• M45: 18,001,261 km (0.091 R)
• M46: 18,192,597 km (0.09 R)
• M47: 18,432,851 km (0.091 R)
• M48: 18,577,512 km (0.03 R)
• M49: 19,062,359 km (0.038 R)
• M50: 19,502,476 km (0.058 R)
• M51: 19,649,830 km (0.109 R)
• M52: 20,342,618 km (0.099 R)
• M53: 21,194,727 km (0.099 R)
• M54: 21,396,983 km (0.094 R)
• M55: 21,650,552 km (0.104 R)
• M56: 22,160,830 km (0.064 R)
• M57: 22,417,540 km (0.039 R)
• M58: 24,294,395 km (0.035 R)
• M59: 24,505,926 km (0.033 R)
• M60: 24,771,463 km (0.117 R)
• M61: 25,091,153 km (0.069 R)
• M62: 25,734,873 km (0.104 R)
• M63: 26,601,493 km (0.031 R)
• M64: 26,983,716 km (0.068 R)
• M65: 27,093,222 km (0.104 R)
• M66: 27,919,451 km (0.101 R)
• M67: 30,049,425 km (0.088 R)
• M68: 30,618,645 km (0.1 R)
• M69: 31,709,812 km (0.061 R)
• M70: 31,825,451 km (0.107 R)
• M71: 32,115,072 km (0.116 R)
• M72: 32,522,128 km (0.102 R)
• M73: 32,989,322 km (0.117 R)
• M74: 34,285,588 km (0.061 R)
• M75: 35,598,609 km (0.09 R)
• M76: 35,899,300 km (0.036 R)
• M77: 38,335,053 km (0.113 R)
• M78: 39,262,260 km (0.112 R)
• M79: 39,635,208 km (0.063 R)
• M80: 39,884,438 km (0.076 R)
• M81: 40,259,330 km (0.1 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 19,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit