🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.63 AU - 0.77 AU

Year: 209 Days

Day: 19.3 Hours

Environment

Temp: 129 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.99 AU - 1.19 AU

Year: 406 Days

Day: 12.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 1.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 72,359,266 km

• M1: 97,687 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.04 AU - 1.2 AU

Year: 422 Days

Day: 28.5 Hours

Environment

Temp: 35 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.48 AU - 1.68 AU

Year: 708 Days

Day: 36.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,359,266 km

• M1: 830,717 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.91 AU - 4.79 AU

Year: 2693 Days

Day: 32.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,359,266 km

• M1: 49,666 km (0.118 R)
• M2: 649,853 km (0.095 R)

Asteroid Belt

Center: 7.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 965.6

Radius: 8

Gravity: 15.09 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 7.96 AU - 12.74 AU

Year: 11869 Days

Day: 6.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 72,359,266 km

• M1: 101,427 km (0.086 R)
• M2: 159,621 km (0.064 R)
• M3: 269,575 km (0.11 R)
• M4: 351,705 km (0.074 R)
• M5: 460,013 km (0.106 R)
• M6: 983,456 km (0.072 R)
• M7: 1,166,115 km (0.096 R)
• M8: 1,261,559 km (0.067 R)
• M9: 1,435,092 km (0.098 R)
• M10: 1,643,033 km (0.092 R)
• M11: 1,723,517 km (0.056 R)
• M12: 1,916,648 km (0.075 R)
• M13: 2,725,823 km (0.058 R)
• M14: 3,082,913 km (0.08 R)
• M15: 3,149,484 km (0.103 R)
• M16: 3,317,931 km (0.085 R)
• M17: 3,912,882 km (0.106 R)
• M18: 4,130,846 km (0.115 R)
• M19: 4,654,588 km (0.066 R)
• M20: 4,769,629 km (0.119 R)
• M21: 5,002,403 km (0.108 R)
• M22: 5,159,780 km (0.096 R)
• M23: 8,119,574 km (0.1 R)
• M24: 8,444,501 km (0.041 R)
• M25: 8,773,466 km (0.106 R)
• M26: 9,154,791 km (0.055 R)
• M27: 9,590,121 km (0.071 R)
• M28: 10,181,182 km (0.108 R)
• M29: 12,129,395 km (0.096 R)
• M30: 12,500,548 km (0.038 R)
• M31: 13,856,652 km (0.059 R)
• M32: 14,189,059 km (0.083 R)
• M33: 14,244,709 km (0.115 R)
• M34: 14,300,360 km (0.093 R)
• M35: 14,974,747 km (0.093 R)
• M36: 15,372,976 km (0.064 R)
• M37: 16,005,775 km (0.085 R)
• M38: 16,882,269 km (0.047 R)
• M39: 17,415,586 km (0.115 R)
• M40: 18,014,725 km (0.12 R)
• M41: 18,377,500 km (0.044 R)
• M42: 18,987,411 km (0.112 R)
• M43: 19,790,302 km (0.088 R)
• M44: 20,541,134 km (0.063 R)
• M45: 20,793,506 km (0.113 R)
• M46: 21,813,165 km (0.101 R)
• M47: 22,264,501 km (0.058 R)
• M48: 22,329,128 km (0.05 R)
• M49: 22,393,904 km (0.1 R)
• M50: 23,504,668 km (0.118 R)
• M51: 24,100,067 km (0.093 R)
• M52: 24,566,514 km (0.087 R)
• M53: 24,700,254 km (0.097 R)
• M54: 25,440,614 km (0.078 R)
• M55: 25,508,382 km (0.104 R)
• M56: 27,357,860 km (0.079 R)
• M57: 27,635,514 km (0.056 R)
• M58: 27,774,789 km (0.086 R)
• M59: 28,967,234 km (0.109 R)
• M60: 29,250,273 km (0.089 R)
• M61: 29,890,403 km (0.084 R)
• M62: 30,033,269 km (0.12 R)
• M63: 30,607,126 km (0.098 R)
• M64: 31,184,424 km (0.079 R)
• M65: 34,125,069 km (0.048 R)
• M66: 34,423,966 km (0.108 R)
• M67: 34,798,858 km (0.087 R)
• M68: 34,949,204 km (0.115 R)
• M69: 35,628,378 km (0.057 R)
• M70: 36,540,626 km (0.108 R)
• M71: 38,854,756 km (0.112 R)
• M72: 39,479,776 km (0.086 R)
• M73: 41,215,859 km (0.097 R)
• M74: 41,374,881 km (0.075 R)
• M75: 41,693,675 km (0.098 R)
• M76: 41,773,410 km (0.119 R)
• M77: 42,333,505 km (0.071 R)
• M78: 42,815,659 km (0.111 R)
• M79: 43,542,106 km (0.114 R)
• M80: 44,435,504 km (0.109 R)
• M81: 44,598,716 km (0.086 R)
• M82: 46,571,313 km (0.052 R)
• M83: 47,069,025 km (0.03 R)
• M84: 47,152,052 km (0.095 R)
• M85: 47,902,285 km (0.074 R)
• M86: 48,572,334 km (0.085 R)
• M87: 52,485,366 km (0.07 R)
• M88: 53,262,676 km (0.1 R)
• M89: 53,522,677 km (0.073 R)
• M90: 56,145,427 km (0.103 R)
• M91: 56,321,803 km (0.026 R)
• M92: 56,410,066 km (0.113 R)
• M93: 58,095,286 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.5

Radius: 11.9

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 9.52 AU - 13.7 AU

Year: 14101 Days

Day: 8.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 72,359,266 km

• M1: 231,278 km (0.043 R)
• M2: 352,901 km (0.094 R)
• M3: 727,644 km (0.08 R)
• M4: 934,538 km (0.025 R)
• M5: 1,407,118 km (0.099 R)
• M6: 2,072,678 km (0.107 R)
• M7: 2,178,145 km (0.075 R)
• M8: 2,664,188 km (0.087 R)
• M9: 2,826,053 km (0.054 R)
• M10: 3,038,931 km (0.083 R)
• M11: 3,607,104 km (0.109 R)
• M12: 3,786,771 km (0.089 R)
• M13: 3,890,741 km (0.116 R)
• M14: 4,154,782 km (0.119 R)
• M15: 4,424,955 km (0.113 R)
• M16: 4,756,614 km (0.073 R)
• M17: 5,710,450 km (0.051 R)
• M18: 6,224,618 km (0.11 R)
• M19: 7,394,772 km (0.082 R)
• M20: 7,558,133 km (0.049 R)
• M21: 7,656,718 km (0.081 R)
• M22: 7,788,813 km (0.06 R)
• M23: 7,988,526 km (0.064 R)
• M24: 10,403,335 km (0.099 R)
• M25: 10,513,140 km (0.119 R)
• M26: 10,919,149 km (0.092 R)
• M27: 11,632,581 km (0.056 R)
• M28: 11,708,427 km (0.1 R)
• M29: 14,225,710 km (0.051 R)
• M30: 15,503,276 km (0.041 R)
• M31: 17,118,784 km (0.069 R)
• M32: 17,552,767 km (0.082 R)
• M33: 18,476,085 km (0.103 R)
• M34: 18,831,978 km (0.089 R)
• M35: 19,641,004 km (0.087 R)
• M36: 20,415,472 km (0.109 R)
• M37: 21,385,913 km (0.096 R)
• M38: 23,228,061 km (0.085 R)
• M39: 23,950,021 km (0.069 R)
• M40: 24,630,541 km (0.106 R)
• M41: 27,011,541 km (0.047 R)
• M42: 27,364,891 km (0.025 R)
• M43: 27,770,601 km (0.043 R)
• M44: 29,568,917 km (0.092 R)
• M45: 32,363,106 km (0.117 R)
• M46: 36,961,296 km (0.062 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.8

Radius: 11.6

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 10.42 AU - 13.86 AU

Year: 15077 Days

Day: 12.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 72,359,266 km

• M1: 156,330 km (0.049 R)
• M2: 535,710 km (0.068 R)
• M3: 635,791 km (0.088 R)
• M4: 857,495 km (0.098 R)
• M5: 1,144,424 km (0.045 R)
• M6: 1,362,089 km (0.119 R)
• M7: 1,447,359 km (0.059 R)
• M8: 1,638,695 km (0.112 R)
• M9: 1,901,539 km (0.116 R)
• M10: 2,161,689 km (0.109 R)
• M11: 2,954,408 km (0.102 R)
• M12: 3,431,177 km (0.114 R)
• M13: 4,307,371 km (0.071 R)
• M14: 4,781,746 km (0.074 R)
• M15: 5,921,084 km (0.1 R)
• M16: 6,015,779 km (0.105 R)
• M17: 6,545,655 km (0.094 R)
• M18: 6,742,077 km (0.116 R)
• M19: 6,915,610 km (0.058 R)
• M20: 8,145,155 km (0.1 R)
• M21: 8,784,985 km (0.066 R)
• M22: 9,496,473 km (0.09 R)
• M23: 10,368,928 km (0.088 R)
• M24: 10,598,261 km (0.1 R)
• M25: 11,680,751 km (0.091 R)
• M26: 12,462,400 km (0.091 R)
• M27: 12,859,583 km (0.108 R)
• M28: 13,760,461 km (0.049 R)
• M29: 16,450,081 km (0.078 R)
• M30: 17,189,693 km (0.086 R)
• M31: 17,325,378 km (0.115 R)
• M32: 17,631,904 km (0.107 R)
• M33: 17,802,895 km (0.093 R)
• M34: 18,250,192 km (0.055 R)
• M35: 18,980,679 km (0.069 R)
• M36: 19,473,005 km (0.102 R)
• M37: 19,720,739 km (0.062 R)
• M38: 20,866,509 km (0.104 R)
• M39: 21,776,513 km (0.047 R)
• M40: 23,109,879 km (0.026 R)
• M41: 23,861,908 km (0.082 R)
• M42: 24,278,986 km (0.092 R)
• M43: 25,197,368 km (0.095 R)
• M44: 25,544,734 km (0.112 R)
• M45: 25,622,076 km (0.1 R)
• M46: 26,049,328 km (0.119 R)
• M47: 26,127,119 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 222.7

Radius: 3.6

Gravity: 17.18 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 16.56 AU - 23.98 AU

Year: 32529 Days

Day: 24.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 72,359,266 km

• M1: 106,514 km (0.114 R)
• M2: 330,611 km (0.048 R)
• M3: 623,225 km (0.066 R)
• M4: 689,646 km (0.104 R)
• M5: 1,107,623 km (0.1 R)
• M6: 1,188,256 km (0.089 R)
• M7: 2,195,798 km (0.103 R)
• M8: 2,263,266 km (0.074 R)
• M9: 2,470,160 km (0.06 R)
• M10: 3,088,448 km (0.117 R)
• M11: 3,126,296 km (0.104 R)
• M12: 3,240,589 km (0.078 R)
• M13: 3,552,351 km (0.09 R)
• M14: 3,591,994 km (0.059 R)
• M15: 4,500,502 km (0.111 R)
• M16: 5,293,371 km (0.096 R)
• M17: 6,128,576 km (0.081 R)
• M18: 6,707,819 km (0.066 R)
• M19: 7,103,505 km (0.1 R)
• M20: 7,711,321 km (0.084 R)
• M21: 7,762,634 km (0.051 R)
• M22: 8,073,498 km (0.076 R)
• M23: 8,230,276 km (0.086 R)
• M24: 8,707,045 km (0.079 R)
• M25: 9,411,501 km (0.095 R)
• M26: 9,687,210 km (0.06 R)
• M27: 9,742,711 km (0.065 R)
• M28: 10,416,500 km (0.107 R)
• M29: 10,989,460 km (0.089 R)
• M30: 11,105,248 km (0.061 R)
• M31: 11,338,172 km (0.093 R)
• M32: 12,768,627 km (0.088 R)
• M33: 14,826,346 km (0.08 R)
• M34: 14,954,252 km (0.099 R)
• M35: 15,860,366 km (0.077 R)
• M36: 15,925,741 km (0.117 R)
• M37: 15,991,264 km (0.077 R)
• M38: 16,650,991 km (0.089 R)
• M39: 17,252,374 km (0.066 R)
• M40: 18,065,289 km (0.071 R)
• M41: 18,959,885 km (0.103 R)
• M42: 19,728,070 km (0.067 R)
• M43: 20,364,160 km (0.037 R)
• M44: 20,648,994 km (0.086 R)
• M45: 21,366,914 km (0.063 R)
• M46: 21,511,426 km (0.104 R)
• M47: 21,874,350 km (0.101 R)
• M48: 22,092,913 km (0.059 R)
• M49: 22,458,979 km (0.061 R)
• M50: 23,494,495 km (0.085 R)
• M51: 23,793,242 km (0.111 R)
• M52: 26,073,413 km (0.1 R)
• M53: 26,460,123 km (0.086 R)
• M54: 27,317,618 km (0.113 R)
• M55: 28,263,526 km (0.064 R)
• M56: 28,581,122 km (0.118 R)
• M57: 28,979,950 km (0.103 R)
• M58: 29,220,054 km (0.09 R)
• M59: 29,702,208 km (0.083 R)
• M60: 30,593,064 km (0.092 R)
• M61: 32,152,472 km (0.068 R)
• M62: 32,235,349 km (0.114 R)
• M63: 33,150,589 km (0.118 R)
• M64: 34,412,597 km (0.108 R)
• M65: 34,666,763 km (0.111 R)
• M66: 36,550,350 km (0.116 R)
• M67: 37,156,670 km (0.081 R)
• M68: 38,995,228 km (0.118 R)
• M69: 41,132,383 km (0.058 R)
• M70: 43,673,453 km (0.064 R)
• M71: 44,316,724 km (0.09 R)
• M72: 45,240,939 km (0.114 R)
• M73: 45,891,690 km (0.042 R)
• M74: 46,545,433 km (0.101 R)
• M75: 46,732,879 km (0.103 R)
• M76: 47,579,154 km (0.092 R)
• M77: 48,620,355 km (0.117 R)
• M78: 52,469,508 km (0.039 R)
• M79: 53,153,021 km (0.064 R)
• M80: 53,544,967 km (0.106 R)
• M81: 54,036,247 km (0.051 R)
• M82: 55,717,727 km (0.049 R)
• M83: 57,717,850 km (0.103 R)
• M84: 60,148,816 km (0.096 R)
• M85: 61,479,489 km (0.101 R)
• M86: 63,130,601 km (0.106 R)
• M87: 66,687,140 km (0.081 R)
• M88: 67,851,610 km (0.113 R)
• M89: 68,383,131 km (0.066 R)
• M90: 69,343,400 km (0.09 R)
• M91: 70,093,334 km (0.118 R)
• M92: 70,738,251 km (0.094 R)
• M93: 71,277,252 km (0.088 R)
• M94: 71,709,440 km (0.103 R)
• M95: 72,034,068 km (0.095 R)
• M96: 72,142,376 km (0.095 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 283 - 18,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit