🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.46 AU - 0.66 AU

Year: 149 Days

Day: 32 Hours

Environment

Temp: 168 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,244,946 km

• M1: 109,954 km (0.064 R)
• M2: 209,138 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.58 AU - 0.7 AU

Year: 183 Days

Day: 18.2 Hours

Environment

Temp: 193 °C

Axial Tilt: 144.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,244,946 km

• M1: 33,211 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.54 AU - 1.86 AU

Year: 790 Days

Day: 44.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,244,946 km

• M1: 242,498 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 1.83 AU - 2.19 AU

Year: 1016 Days

Day: 41.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 2.2 AU - 2.36 AU

Year: 1227 Days

Day: 36.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.31 AU - 3.25 AU

Year: 1652 Days

Day: 28.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 9.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426

Radius: 14.6

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.38 AU - 6.3 AU

Year: 4399 Days

Day: 8.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 162.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 79,244,946 km

• M1: 220,507 km (0.074 R)
• M2: 398,230 km (0.077 R)
• M3: 492,775 km (0.068 R)
• M4: 588,817 km (0.078 R)
• M5: 702,960 km (0.041 R)
• M6: 869,164 km (0.094 R)
• M7: 1,015,022 km (0.065 R)
• M8: 1,320,500 km (0.109 R)
• M9: 1,559,408 km (0.118 R)
• M10: 2,110,976 km (0.088 R)
• M11: 2,425,131 km (0.078 R)
• M12: 2,942,441 km (0.111 R)
• M13: 3,152,027 km (0.062 R)
• M14: 3,258,840 km (0.119 R)
• M15: 3,494,307 km (0.083 R)
• M16: 3,679,360 km (0.1 R)
• M17: 3,773,157 km (0.11 R)
• M18: 4,156,427 km (0.041 R)
• M19: 4,313,206 km (0.095 R)
• M20: 4,432,286 km (0.118 R)
• M21: 4,592,655 km (0.107 R)
• M22: 4,878,087 km (0.105 R)
• M23: 5,022,898 km (0.119 R)
• M24: 5,359,643 km (0.113 R)
• M25: 6,301,212 km (0.076 R)
• M26: 6,482,076 km (0.117 R)
• M27: 6,802,814 km (0.086 R)
• M28: 7,199,248 km (0.052 R)
• M29: 7,844,613 km (0.111 R)
• M30: 8,211,278 km (0.088 R)
• M31: 8,409,046 km (0.108 R)
• M32: 9,063,088 km (0.072 R)
• M33: 9,190,695 km (0.084 R)
• M34: 10,286,798 km (0.078 R)
• M35: 10,527,053 km (0.072 R)
• M36: 11,013,246 km (0.112 R)
• M37: 11,424,041 km (0.054 R)
• M38: 11,923,549 km (0.104 R)
• M39: 12,119,821 km (0.065 R)
• M40: 12,944,255 km (0.074 R)
• M41: 13,261,851 km (0.084 R)
• M42: 13,552,669 km (0.11 R)
• M43: 13,816,261 km (0.118 R)
• M44: 14,737,335 km (0.112 R)
• M45: 14,857,612 km (0.059 R)
• M46: 15,311,641 km (0.047 R)
• M47: 15,770,308 km (0.043 R)
• M48: 15,893,278 km (0.07 R)
• M49: 16,420,012 km (0.115 R)
• M50: 17,426,806 km (0.099 R)
• M51: 18,098,500 km (0.08 R)
• M52: 18,259,617 km (0.109 R)
• M53: 18,583,347 km (0.075 R)
• M54: 18,745,960 km (0.104 R)
• M55: 18,876,409 km (0.117 R)
• M56: 19,500,082 km (0.116 R)
• M57: 19,963,985 km (0.093 R)
• M58: 20,264,228 km (0.045 R)
• M59: 20,565,818 km (0.115 R)
• M60: 21,173,634 km (0.052 R)
• M61: 21,275,510 km (0.073 R)
• M62: 21,718,918 km (0.11 R)
• M63: 22,096,353 km (0.113 R)
• M64: 22,199,726 km (0.085 R)
• M65: 22,406,919 km (0.104 R)
• M66: 23,032,238 km (0.074 R)
• M67: 23,522,769 km (0.112 R)
• M68: 23,628,236 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.6

Radius: 9.4

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 8.01 AU - 8.43 AU

Year: 8400 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 79,244,946 km

• M1: 126,709 km (0.097 R)
• M2: 270,623 km (0.091 R)
• M3: 329,265 km (0.081 R)
• M4: 674,387 km (0.108 R)
• M5: 868,416 km (0.104 R)
• M6: 1,149,809 km (0.088 R)
• M7: 1,238,072 km (0.026 R)
• M8: 1,365,529 km (0.063 R)
• M9: 1,536,221 km (0.098 R)
• M10: 1,982,621 km (0.111 R)
• M11: 2,089,583 km (0.117 R)
• M12: 2,376,961 km (0.039 R)
• M13: 2,490,805 km (0.088 R)
• M14: 2,583,256 km (0.115 R)
• M15: 2,700,541 km (0.088 R)
• M16: 3,087,700 km (0.097 R)
• M17: 3,288,012 km (0.105 R)
• M18: 3,833,894 km (0.115 R)
• M19: 4,296,451 km (0.041 R)
• M20: 4,548,673 km (0.083 R)
• M21: 4,748,087 km (0.099 R)
• M22: 4,950,493 km (0.119 R)
• M23: 5,126,270 km (0.091 R)
• M24: 5,483,959 km (0.084 R)
• M25: 5,665,870 km (0.071 R)
• M26: 6,066,942 km (0.098 R)
• M27: 6,994,448 km (0.033 R)
• M28: 7,191,918 km (0.114 R)
• M29: 7,761,287 km (0.072 R)
• M30: 8,034,303 km (0.071 R)
• M31: 8,103,118 km (0.1 R)
• M32: 8,484,742 km (0.045 R)
• M33: 8,554,754 km (0.118 R)
• M34: 8,765,986 km (0.12 R)
• M35: 8,836,746 km (0.064 R)
• M36: 9,737,774 km (0.067 R)
• M37: 11,009,506 km (0.077 R)
• M38: 11,587,253 km (0.105 R)
• M39: 12,174,724 km (0.066 R)
• M40: 12,332,998 km (0.048 R)
• M41: 12,412,435 km (0.111 R)
• M42: 12,972,978 km (0.111 R)
• M43: 13,175,234 km (0.077 R)
• M44: 13,297,156 km (0.063 R)
• M45: 14,957,394 km (0.116 R)
• M46: 15,596,625 km (0.105 R)
• M47: 16,071,150 km (0.043 R)
• M48: 16,813,903 km (0.117 R)
• M49: 16,946,148 km (0.087 R)
• M50: 17,344,826 km (0.097 R)
• M51: 17,567,727 km (0.055 R)
• M52: 17,791,525 km (0.089 R)
• M53: 18,559,561 km (0.058 R)
• M54: 19,016,433 km (0.074 R)
• M55: 19,987,921 km (0.084 R)
• M56: 20,174,769 km (0.098 R)
• M57: 20,880,721 km (0.099 R)
• M58: 21,022,839 km (0.101 R)
• M59: 21,403,566 km (0.062 R)
• M60: 21,642,623 km (0.096 R)
• M61: 22,123,580 km (0.079 R)
• M62: 22,705,217 km (0.037 R)
• M63: 22,851,374 km (0.101 R)
• M64: 23,537,729 km (0.052 R)
• M65: 24,032,300 km (0.114 R)
• M66: 24,430,230 km (0.08 R)
• M67: 25,485,493 km (0.065 R)
• M68: 26,966,961 km (0.099 R)
• M69: 28,214,009 km (0.1 R)
• M70: 28,318,877 km (0.104 R)
• M71: 28,739,247 km (0.075 R)
• M72: 30,012,774 km (0.078 R)
• M73: 30,119,736 km (0.098 R)
• M74: 30,495,077 km (0.105 R)
• M75: 30,980,073 km (0.075 R)
• M76: 31,521,767 km (0.052 R)
• M77: 32,285,614 km (0.117 R)
• M78: 32,450,022 km (0.075 R)
• M79: 32,724,684 km (0.08 R)
• M80: 34,109,810 km (0.114 R)
• M81: 35,457,388 km (0.086 R)
• M82: 36,422,594 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.4

Radius: 8.9

Gravity: 11.41 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 10.42 AU - 13.42 AU

Year: 14669 Days

Day: 9.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 79,244,946 km

• M1: 168,597 km (0.111 R)
• M2: 288,125 km (0.118 R)
• M3: 411,245 km (0.111 R)
• M4: 480,508 km (0.107 R)
• M5: 845,527 km (0.112 R)
• M6: 1,447,060 km (0.079 R)
• M7: 1,672,654 km (0.113 R)
• M8: 2,285,407 km (0.086 R)
• M9: 2,962,337 km (0.047 R)
• M10: 3,434,169 km (0.071 R)
• M11: 4,901,574 km (0.108 R)
• M12: 5,156,040 km (0.085 R)
• M13: 5,944,870 km (0.054 R)
• M14: 6,034,778 km (0.119 R)
• M15: 6,125,285 km (0.079 R)
• M16: 7,245,474 km (0.099 R)
• M17: 7,341,665 km (0.118 R)
• M18: 7,486,775 km (0.108 R)
• M19: 7,584,163 km (0.108 R)
• M20: 7,977,456 km (0.114 R)
• M21: 9,563,343 km (0.112 R)
• M22: 10,911,369 km (0.032 R)
• M23: 11,861,466 km (0.12 R)
• M24: 12,089,004 km (0.108 R)
• M25: 12,203,147 km (0.071 R)
• M26: 12,432,780 km (0.093 R)
• M27: 13,483,705 km (0.052 R)
• M28: 14,502,018 km (0.097 R)
• M29: 14,867,485 km (0.079 R)
• M30: 15,421,147 km (0.115 R)
• M31: 15,919,009 km (0.109 R)
• M32: 16,107,053 km (0.067 R)
• M33: 17,058,496 km (0.113 R)
• M34: 19,817,828 km (0.118 R)
• M35: 20,291,156 km (0.078 R)
• M36: 20,699,708 km (0.025 R)
• M37: 21,525,039 km (0.075 R)
• M38: 23,207,716 km (0.102 R)
• M39: 23,778,133 km (0.079 R)
• M40: 24,859,725 km (0.107 R)
• M41: 25,297,000 km (0.093 R)
• M42: 25,810,121 km (0.091 R)
• M43: 26,326,832 km (0.12 R)
• M44: 28,732,066 km (0.04 R)
• M45: 28,808,361 km (0.082 R)
• M46: 28,961,101 km (0.036 R)
• M47: 29,267,477 km (0.098 R)
• M48: 29,651,944 km (0.116 R)
• M49: 31,993,749 km (0.093 R)
• M50: 32,548,757 km (0.075 R)
• M51: 34,071,065 km (0.117 R)
• M52: 34,313,413 km (0.088 R)
• M53: 35,125,879 km (0.095 R)
• M54: 35,780,370 km (0.077 R)
• M55: 36,769,661 km (0.116 R)
• M56: 37,018,292 km (0.077 R)
• M57: 37,517,500 km (0.073 R)
• M58: 38,018,803 km (0.086 R)
• M59: 39,112,662 km (0.06 R)
• M60: 39,281,858 km (0.075 R)
• M61: 40,046,303 km (0.094 R)
• M62: 40,558,676 km (0.087 R)
• M63: 41,073,143 km (0.092 R)
• M64: 41,503,685 km (0.112 R)
• M65: 42,108,809 km (0.097 R)
• M66: 43,853,718 km (0.097 R)
• M67: 44,646,587 km (0.098 R)
• M68: 44,734,999 km (0.11 R)
• M69: 45,000,535 km (0.095 R)
• M70: 45,889,446 km (0.094 R)
• M71: 47,233,583 km (0.099 R)
• M72: 47,865,335 km (0.088 R)
• M73: 48,227,511 km (0.034 R)
• M74: 48,590,735 km (0.072 R)
• M75: 51,528,388 km (0.085 R)
• M76: 52,085,640 km (0.103 R)
• M77: 52,178,690 km (0.069 R)
• M78: 52,738,186 km (0.063 R)
• M79: 54,428,642 km (0.1 R)
• M80: 55,755,874 km (0.088 R)
• M81: 56,327,787 km (0.1 R)
• M82: 57,189,471 km (0.079 R)
• M83: 57,959,152 km (0.069 R)
• M84: 58,151,983 km (0.058 R)
• M85: 59,800,552 km (0.116 R)
• M86: 61,858,271 km (0.071 R)
• M87: 63,839,246 km (0.102 R)
• M88: 64,038,510 km (0.115 R)
• M89: 65,740,635 km (0.06 R)
• M90: 66,244,032 km (0.078 R)
• M91: 67,355,992 km (0.107 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551.3

Radius: 6.5

Gravity: 13.05 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.9 AU - 19.92 AU

Year: 23695 Days

Day: 24.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 134.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 79,244,946 km

• M1: 256,261 km (0.027 R)
• M2: 304,731 km (0.091 R)
• M3: 512,971 km (0.118 R)
• M4: 555,457 km (0.057 R)
• M5: 621,579 km (0.094 R)
• M6: 714,180 km (0.083 R)
• M7: 965,953 km (0.065 R)
• M8: 1,046,736 km (0.033 R)
• M9: 1,706,762 km (0.09 R)
• M10: 2,112,322 km (0.105 R)
• M11: 2,218,237 km (0.102 R)
• M12: 2,398,802 km (0.081 R)
• M13: 2,659,701 km (0.044 R)
• M14: 3,495,803 km (0.043 R)
• M15: 3,537,541 km (0.119 R)
• M16: 4,542,539 km (0.065 R)
• M17: 4,818,547 km (0.077 R)
• M18: 5,926,020 km (0.081 R)
• M19: 6,076,067 km (0.043 R)
• M20: 6,176,896 km (0.115 R)
• M21: 6,533,837 km (0.042 R)
• M22: 8,642,718 km (0.059 R)
• M23: 8,812,960 km (0.097 R)
• M24: 9,272,525 km (0.1 R)
• M25: 9,563,642 km (0.1 R)
• M26: 10,155,003 km (0.062 R)
• M27: 10,515,534 km (0.089 R)
• M28: 10,819,068 km (0.105 R)
• M29: 10,941,289 km (0.073 R)
• M30: 11,684,491 km (0.092 R)
• M31: 12,958,916 km (0.086 R)
• M32: 13,023,841 km (0.118 R)
• M33: 16,122,761 km (0.079 R)
• M34: 17,180,268 km (0.093 R)
• M35: 17,251,626 km (0.111 R)
• M36: 17,681,421 km (0.102 R)
• M37: 18,042,401 km (0.109 R)
• M38: 18,114,806 km (0.083 R)
• M39: 18,405,624 km (0.093 R)
• M40: 18,698,088 km (0.079 R)
• M41: 19,287,504 km (0.032 R)
• M42: 20,107,899 km (0.105 R)
• M43: 21,474,924 km (0.114 R)
• M44: 21,937,181 km (0.109 R)
• M45: 22,402,730 km (0.075 R)
• M46: 24,297,387 km (0.104 R)
• M47: 24,618,125 km (0.049 R)
• M48: 26,736,879 km (0.118 R)
• M49: 27,317,319 km (0.075 R)
• M50: 27,400,496 km (0.104 R)
• M51: 27,483,822 km (0.106 R)
• M52: 27,650,773 km (0.117 R)
• M53: 27,734,398 km (0.062 R)
• M54: 28,913,379 km (0.114 R)
• M55: 31,581,756 km (0.086 R)
• M56: 31,669,271 km (0.1 R)
• M57: 33,433,628 km (0.106 R)
• M58: 35,139,343 km (0.043 R)
• M59: 35,229,850 km (0.049 R)
• M60: 35,320,506 km (0.116 R)
• M61: 35,592,774 km (0.113 R)
• M62: 35,957,045 km (0.052 R)
• M63: 36,048,300 km (0.043 R)
• M64: 39,572,377 km (0.078 R)
• M65: 41,375,181 km (0.108 R)
• M66: 41,950,085 km (0.106 R)
• M67: 42,720,664 km (0.078 R)
• M68: 43,010,884 km (0.064 R)
• M69: 43,398,791 km (0.077 R)
• M70: 44,178,046 km (0.103 R)
• M71: 44,471,557 km (0.117 R)
• M72: 46,941,867 km (0.044 R)
• M73: 47,541,455 km (0.105 R)
• M74: 50,576,647 km (0.117 R)
• M75: 53,153,619 km (0.051 R)
• M76: 54,930,094 km (0.119 R)
• M77: 58,326,714 km (0.057 R)
• M78: 58,433,826 km (0.085 R)
• M79: 58,541,237 km (0.063 R)
• M80: 58,971,032 km (0.027 R)
• M81: 59,294,163 km (0.029 R)
• M82: 60,700,982 km (0.12 R)
• M83: 65,097,962 km (0.08 R)
• M84: 69,255,586 km (0.112 R)
• M85: 70,736,605 km (0.092 R)
• M86: 71,309,116 km (0.114 R)
• M87: 71,653,191 km (0.05 R)
• M88: 72,458,477 km (0.12 R)
• M89: 73,151,115 km (0.113 R)
• M90: 73,729,909 km (0.04 R)
• M91: 74,892,284 km (0.112 R)
• M92: 75,592,552 km (0.111 R)
• M93: 76,646,918 km (0.098 R)
• M94: 77,234,837 km (0.114 R)
• M95: 77,352,571 km (0.09 R)
• M96: 78,178,650 km (0.113 R)
• M97: 78,533,497 km (0.082 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 427 - 16,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit