🌌 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: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.44 AU - 0.68 AU

Year: 180 Days

Day: 25.6 Hours

Environment

Temp: 38 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 51,310,158 km

• M1: 162,164 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.56 AU - 0.64 AU

Year: 200 Days

Day: 41.3 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.19 AU - 1.69 AU

Year: 744 Days

Day: 34 Hours

Environment

Temp: -84 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.9

Radius: 13.3

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.55 AU - 5.61 AU

Year: 5674 Days

Day: 6.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 51,310,158 km

• M1: 213,775 km (0.11 R)
• M2: 332,406 km (0.093 R)
• M3: 428,598 km (0.096 R)
• M4: 552,166 km (0.078 R)
• M5: 784,940 km (0.117 R)
• M6: 901,477 km (0.092 R)
• M7: 1,097,450 km (0.063 R)
• M8: 1,182,122 km (0.094 R)
• M9: 1,368,521 km (0.081 R)
• M10: 1,533,378 km (0.112 R)
• M11: 1,629,121 km (0.092 R)
• M12: 1,738,028 km (0.081 R)
• M13: 2,186,971 km (0.04 R)
• M14: 2,271,494 km (0.09 R)
• M15: 2,801,819 km (0.06 R)
• M16: 3,190,474 km (0.106 R)
• M17: 3,328,702 km (0.076 R)
• M18: 3,412,477 km (0.092 R)
• M19: 3,945,494 km (0.109 R)
• M20: 4,064,275 km (0.104 R)
• M21: 4,535,807 km (0.064 R)
• M22: 4,928,801 km (0.08 R)
• M23: 5,057,006 km (0.082 R)
• M24: 6,434,055 km (0.089 R)
• M25: 7,255,048 km (0.113 R)
• M26: 7,493,058 km (0.088 R)
• M27: 7,920,609 km (0.099 R)
• M28: 8,916,332 km (0.087 R)
• M29: 9,171,546 km (0.078 R)
• M30: 9,608,970 km (0.063 R)
• M31: 9,992,091 km (0.116 R)
• M32: 10,318,812 km (0.032 R)
• M33: 10,524,659 km (0.069 R)
• M34: 10,711,208 km (0.094 R)
• M35: 11,003,522 km (0.093 R)
• M36: 11,574,836 km (0.108 R)
• M37: 11,853,387 km (0.048 R)
• M38: 12,112,491 km (0.113 R)
• M39: 12,286,324 km (0.054 R)
• M40: 12,945,302 km (0.119 R)
• M41: 13,368,664 km (0.119 R)
• M42: 13,548,331 km (0.103 R)
• M43: 13,864,581 km (0.084 R)
• M44: 14,229,151 km (0.1 R)
• M45: 14,712,352 km (0.034 R)
• M46: 14,851,329 km (0.089 R)
• M47: 15,294,587 km (0.079 R)
• M48: 15,765,970 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.2

Radius: 9.6

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 8.09 AU - 8.53 AU

Year: 10312 Days

Day: 5.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 51,310,158 km

• M1: 147,803 km (0.106 R)
• M2: 390,750 km (0.103 R)
• M3: 479,012 km (0.064 R)
• M4: 1,322,445 km (0.098 R)
• M5: 1,408,314 km (0.07 R)
• M6: 1,485,208 km (0.101 R)
• M7: 1,854,415 km (0.113 R)
• M8: 1,975,739 km (0.1 R)
• M9: 2,239,181 km (0.088 R)
• M10: 2,635,166 km (0.048 R)
• M11: 2,744,523 km (0.077 R)
• M12: 2,939,748 km (0.115 R)
• M13: 3,492,213 km (0.057 R)
• M14: 3,658,117 km (0.103 R)
• M15: 4,477,763 km (0.11 R)
• M16: 4,741,205 km (0.065 R)
• M17: 4,942,115 km (0.098 R)
• M18: 5,439,379 km (0.118 R)
• M19: 5,988,552 km (0.113 R)
• M20: 7,331,343 km (0.106 R)
• M21: 7,505,624 km (0.117 R)
• M22: 8,256,456 km (0.107 R)
• M23: 9,197,127 km (0.069 R)
• M24: 9,490,190 km (0.068 R)
• M25: 9,637,843 km (0.062 R)
• M26: 11,067,550 km (0.04 R)
• M27: 11,356,872 km (0.038 R)
• M28: 11,693,916 km (0.1 R)
• M29: 13,404,119 km (0.075 R)
• M30: 13,546,237 km (0.119 R)
• M31: 13,831,969 km (0.101 R)
• M32: 14,847,439 km (0.071 R)
• M33: 15,438,500 km (0.106 R)
• M34: 15,512,850 km (0.072 R)
• M35: 15,736,798 km (0.099 R)
• M36: 15,861,713 km (0.099 R)
• M37: 16,770,819 km (0.111 R)
• M38: 16,898,426 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.5

Radius: 6.1

Gravity: 18.29 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.2 AU - 13.94 AU

Year: 16940 Days

Day: 24.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 51,310,158 km

• M1: 143,764 km (0.05 R)
• M2: 188,344 km (0.113 R)
• M3: 393,891 km (0.1 R)
• M4: 520,451 km (0.03 R)
• M5: 559,047 km (0.088 R)
• M6: 904,170 km (0.057 R)
• M7: 1,333,216 km (0.111 R)
• M8: 1,554,771 km (0.075 R)
• M9: 1,612,067 km (0.098 R)
• M10: 1,699,282 km (0.093 R)
• M11: 3,258,092 km (0.083 R)
• M12: 3,368,794 km (0.106 R)
• M13: 3,632,236 km (0.104 R)
• M14: 3,941,306 km (0.111 R)
• M15: 4,138,924 km (0.08 R)
• M16: 4,218,810 km (0.102 R)
• M17: 4,420,916 km (0.09 R)
• M18: 4,667,603 km (0.113 R)
• M19: 4,709,042 km (0.072 R)
• M20: 4,834,554 km (0.027 R)
• M21: 5,303,843 km (0.048 R)
• M22: 6,102,696 km (0.092 R)
• M23: 6,423,433 km (0.09 R)
• M24: 7,225,278 km (0.075 R)
• M25: 8,208,286 km (0.12 R)
• M26: 9,076,402 km (0.068 R)
• M27: 9,180,522 km (0.118 R)
• M28: 9,389,810 km (0.119 R)
• M29: 9,759,915 km (0.045 R)
• M30: 10,242,667 km (0.111 R)
• M31: 10,296,821 km (0.094 R)
• M32: 10,678,296 km (0.113 R)
• M33: 11,231,509 km (0.094 R)
• M34: 12,480,801 km (0.112 R)
• M35: 12,596,590 km (0.087 R)
• M36: 13,121,828 km (0.093 R)
• M37: 13,239,561 km (0.116 R)
• M38: 13,713,936 km (0.08 R)
• M39: 14,193,846 km (0.09 R)
• M40: 14,254,134 km (0.046 R)
• M41: 15,728,720 km (0.105 R)
• M42: 16,357,181 km (0.063 R)
• M43: 17,964,311 km (0.117 R)
• M44: 19,218,988 km (0.118 R)
• M45: 20,229,372 km (0.095 R)
• M46: 21,256,960 km (0.106 R)
• M47: 21,672,692 km (0.046 R)
• M48: 21,811,818 km (0.103 R)
• M49: 25,901,375 km (0.114 R)
• M50: 26,345,382 km (0.09 R)
• M51: 27,016,029 km (0.096 R)
• M52: 27,616,964 km (0.039 R)
• M53: 28,298,232 km (0.078 R)
• M54: 28,374,228 km (0.097 R)
• M55: 28,602,814 km (0.049 R)
• M56: 28,679,109 km (0.047 R)
• M57: 28,831,848 km (0.109 R)
• M58: 30,843,042 km (0.115 R)
• M59: 31,156,449 km (0.025 R)
• M60: 32,341,264 km (0.119 R)
• M61: 33,059,035 km (0.087 R)
• M62: 34,348,270 km (0.054 R)
• M63: 34,591,815 km (0.115 R)
• M64: 36,312,639 km (0.039 R)
• M65: 37,391,838 km (0.042 R)
• M66: 38,397,285 km (0.036 R)
• M67: 38,734,329 km (0.115 R)
• M68: 38,818,852 km (0.109 R)
• M69: 40,349,238 km (0.084 R)
• M70: 40,863,706 km (0.119 R)
• M71: 41,380,267 km (0.116 R)
• M72: 41,812,455 km (0.094 R)
• M73: 42,943,266 km (0.054 R)
• M74: 44,172,212 km (0.099 R)
• M75: 46,305,627 km (0.115 R)
• M76: 47,565,541 km (0.1 R)
• M77: 49,293,546 km (0.101 R)
• M78: 50,119,176 km (0.095 R)
• M79: 51,134,497 km (0.112 R)
• M80: 52,529,796 km (0.076 R)
• M81: 52,716,794 km (0.073 R)
• M82: 53,843,565 km (0.09 R)
• M83: 54,883,270 km (0.075 R)
• M84: 54,978,115 km (0.078 R)
• M85: 55,167,955 km (0.087 R)
• M86: 55,834,114 km (0.106 R)
• M87: 57,945,389 km (0.079 R)
• M88: 60,473,892 km (0.106 R)
• M89: 60,669,865 km (0.067 R)
• M90: 61,751,607 km (0.111 R)
• M91: 65,436,652 km (0.029 R)
• M92: 65,637,861 km (0.093 R)
• M93: 66,242,685 km (0.065 R)
• M94: 67,763,048 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 143.7

Radius: 6.9

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.63 AU - 13.85 AU

Year: 17315 Days

Day: 22.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 51,310,158 km

• M1: 89,460 km (0.07 R)
• M2: 168,746 km (0.055 R)
• M3: 365,767 km (0.111 R)
• M4: 530,324 km (0.116 R)
• M5: 703,260 km (0.094 R)
• M6: 877,541 km (0.102 R)
• M7: 927,507 km (0.104 R)
• M8: 1,155,644 km (0.053 R)
• M9: 1,266,944 km (0.116 R)
• M10: 1,343,090 km (0.114 R)
• M11: 1,621,940 km (0.082 R)
• M12: 1,875,359 km (0.053 R)
• M13: 1,962,574 km (0.081 R)
• M14: 2,118,605 km (0.11 R)
• M15: 2,348,687 km (0.055 R)
• M16: 2,466,719 km (0.105 R)
• M17: 3,163,546 km (0.104 R)
• M18: 3,861,869 km (0.051 R)
• M19: 4,724,750 km (0.097 R)
• M20: 5,025,292 km (0.089 R)
• M21: 5,239,366 km (0.094 R)
• M22: 5,487,699 km (0.088 R)
• M23: 6,125,285 km (0.095 R)
• M24: 6,386,931 km (0.099 R)
• M25: 7,435,014 km (0.109 R)
• M26: 7,854,935 km (0.065 R)
• M27: 8,067,664 km (0.08 R)
• M28: 9,011,925 km (0.112 R)
• M29: 9,497,071 km (0.098 R)
• M30: 9,723,712 km (0.116 R)
• M31: 9,799,708 km (0.03 R)
• M32: 10,067,338 km (0.057 R)
• M33: 10,259,871 km (0.118 R)
• M34: 10,337,213 km (0.119 R)
• M35: 11,320,669 km (0.093 R)
• M36: 11,601,315 km (0.103 R)
• M37: 11,924,895 km (0.051 R)
• M38: 12,457,164 km (0.118 R)
• M39: 12,581,031 km (0.054 R)
• M40: 12,871,850 km (0.106 R)
• M41: 13,080,838 km (0.059 R)
• M42: 13,928,160 km (0.114 R)
• M43: 15,188,073 km (0.091 R)
• M44: 15,276,336 km (0.073 R)
• M45: 15,898,663 km (0.068 R)
• M46: 16,393,533 km (0.096 R)
• M47: 17,030,670 km (0.08 R)
• M48: 18,001,411 km (0.04 R)
• M49: 18,048,086 km (0.108 R)
• M50: 18,469,952 km (0.088 R)
• M51: 18,705,718 km (0.034 R)
• M52: 18,752,991 km (0.076 R)
• M53: 18,847,686 km (0.045 R)
• M54: 18,895,109 km (0.099 R)
• M55: 19,371,279 km (0.092 R)
• M56: 20,044,619 km (0.059 R)
• M57: 20,335,437 km (0.1 R)
• M58: 21,414,038 km (0.076 R)
• M59: 22,662,133 km (0.093 R)
• M60: 23,269,500 km (0.094 R)
• M61: 23,830,941 km (0.035 R)
• M62: 24,967,286 km (0.068 R)
• M63: 25,489,682 km (0.099 R)
• M64: 26,385,923 km (0.096 R)
• M65: 27,938,450 km (0.094 R)
• M66: 28,426,288 km (0.1 R)
• M67: 28,862,366 km (0.12 R)
• M68: 28,971,722 km (0.039 R)
• M69: 29,081,228 km (0.082 R)
• M70: 29,135,980 km (0.06 R)
• M71: 29,300,538 km (0.083 R)
• M72: 31,187,416 km (0.094 R)
• M73: 31,524,460 km (0.098 R)
• M74: 31,749,754 km (0.087 R)
• M75: 31,919,249 km (0.111 R)
• M76: 32,145,441 km (0.056 R)
• M77: 32,941,750 km (0.097 R)
• M78: 33,056,043 km (0.117 R)
• M79: 33,113,189 km (0.045 R)
• M80: 34,844,186 km (0.057 R)
• M81: 35,310,782 km (0.117 R)
• M82: 36,014,491 km (0.072 R)
• M83: 36,309,049 km (0.03 R)
• M84: 36,782,077 km (0.104 R)
• M85: 37,138,120 km (0.104 R)
• M86: 38,153,291 km (0.097 R)
• M87: 38,694,387 km (0.095 R)
• M88: 39,784,058 km (0.118 R)
• M89: 40,638,710 km (0.072 R)
• M90: 40,945,386 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.4

Radius: 7

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.69 AU - 17.37 AU

Year: 28929 Days

Day: 19.7 Hours

Environment

Temp: -219 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 51,310,158 km

• M1: 95,443 km (0.094 R)
• M2: 146,157 km (0.077 R)
• M3: 277,504 km (0.054 R)
• M4: 451,636 km (0.079 R)
• M5: 1,015,470 km (0.097 R)
• M6: 1,097,300 km (0.077 R)
• M7: 1,181,524 km (0.089 R)
• M8: 1,424,172 km (0.101 R)
• M9: 1,563,298 km (0.102 R)
• M10: 1,610,720 km (0.045 R)
• M11: 1,682,677 km (0.105 R)
• M12: 1,854,864 km (0.069 R)
• M13: 2,137,006 km (0.081 R)
• M14: 2,216,292 km (0.083 R)
• M15: 2,974,006 km (0.069 R)
• M16: 3,551,453 km (0.1 R)
• M17: 4,295,852 km (0.106 R)
• M18: 4,772,022 km (0.097 R)
• M19: 5,336,754 km (0.046 R)
• M20: 5,444,914 km (0.085 R)
• M21: 5,922,430 km (0.119 R)
• M22: 6,490,004 km (0.103 R)
• M23: 6,605,494 km (0.031 R)
• M24: 8,045,224 km (0.119 R)
• M25: 8,377,930 km (0.112 R)
• M26: 8,630,451 km (0.081 R)
• M27: 8,800,095 km (0.099 R)
• M28: 10,242,218 km (0.078 R)
• M29: 10,421,885 km (0.109 R)
• M30: 10,830,138 km (0.104 R)
• M31: 11,522,028 km (0.12 R)
• M32: 12,038,589 km (0.11 R)
• M33: 12,419,017 km (0.08 R)
• M34: 12,514,759 km (0.084 R)
• M35: 12,706,993 km (0.082 R)
• M36: 13,289,377 km (0.095 R)
• M37: 13,338,296 km (0.088 R)
• M38: 13,485,350 km (0.11 R)
• M39: 13,930,105 km (0.088 R)
• M40: 14,129,220 km (0.08 R)
• M41: 14,480,027 km (0.077 R)
• M42: 15,756,396 km (0.107 R)
• M43: 16,015,948 km (0.07 R)
• M44: 16,224,637 km (0.059 R)
• M45: 16,486,733 km (0.084 R)
• M46: 17,710,443 km (0.092 R)
• M47: 18,088,627 km (0.094 R)
• M48: 19,018,228 km (0.098 R)
• M49: 19,683,639 km (0.075 R)
• M50: 19,795,389 km (0.111 R)
• M51: 20,413,228 km (0.108 R)
• M52: 21,552,864 km (0.072 R)
• M53: 22,888,773 km (0.098 R)
• M54: 26,497,972 km (0.075 R)
• M55: 26,621,240 km (0.117 R)
• M56: 27,240,725 km (0.074 R)
• M57: 27,802,315 km (0.062 R)
• M58: 28,178,704 km (0.034 R)
• M59: 28,620,167 km (0.103 R)
• M60: 28,746,727 km (0.103 R)
• M61: 29,063,874 km (0.097 R)
• M62: 32,035,486 km (0.084 R)
• M63: 32,298,479 km (0.085 R)
• M64: 32,958,954 km (0.101 R)
• M65: 33,025,226 km (0.116 R)
• M66: 33,891,248 km (0.031 R)
• M67: 34,024,989 km (0.109 R)
• M68: 35,102,392 km (0.105 R)
• M69: 35,985,917 km (0.055 R)
• M70: 36,259,382 km (0.1 R)
• M71: 36,876,922 km (0.107 R)
• M72: 37,359,525 km (0.108 R)
• M73: 37,567,017 km (0.118 R)
• M74: 37,705,695 km (0.099 R)
• M75: 38,052,762 km (0.12 R)
• M76: 39,945,623 km (0.09 R)
• M77: 40,441,391 km (0.102 R)
• M78: 40,512,300 km (0.103 R)
• M79: 42,660,974 km (0.099 R)
• M80: 43,458,181 km (0.073 R)
• M81: 43,530,886 km (0.07 R)
• M82: 44,333,329 km (0.044 R)
• M83: 44,846,599 km (0.072 R)
• M84: 45,140,709 km (0.091 R)
• M85: 45,214,311 km (0.08 R)
• M86: 45,509,318 km (0.078 R)
• M87: 45,583,070 km (0.102 R)
• M88: 45,878,825 km (0.048 R)
• M89: 46,844,479 km (0.11 R)
• M90: 47,068,277 km (0.093 R)
• M91: 48,343,001 km (0.052 R)
• M92: 49,781,235 km (0.066 R)
• M93: 51,079,894 km (0.113 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 18,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit