🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.56 AU - 0.88 AU

Year: 229 Days

Day: 20.7 Hours

Environment

Temp: 112 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.63 AU - 0.85 AU

Year: 239 Days

Day: 44.5 Hours

Environment

Temp: 110 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,282,442 km

• M1: 448,943 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.96 AU - 1.36 AU

Year: 468 Days

Day: 15.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.14 AU - 1.72 AU

Year: 641 Days

Day: 39.6 Hours

Environment

Temp: -31 °C

Axial Tilt: 179.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.26 AU - 1.78 AU

Year: 702 Days

Day: 41.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.33 AU - 5.19 AU

Year: 3295 Days

Day: 27.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,282,442 km

• M1: 855,700 km (0.116 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.2

Radius: 8.4

Gravity: 8.8 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.67 AU - 5.91 AU

Year: 4559 Days

Day: 11.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 107.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 59,282,442 km

• M1: 106,962 km (0.096 R)
• M2: 232,774 km (0.11 R)
• M3: 323,431 km (0.07 R)
• M4: 383,419 km (0.113 R)
• M5: 448,046 km (0.064 R)
• M6: 537,356 km (0.063 R)
• M7: 600,785 km (0.061 R)
• M8: 782,995 km (0.107 R)
• M9: 843,732 km (0.046 R)
• M10: 996,471 km (0.074 R)
• M11: 1,144,573 km (0.062 R)
• M12: 1,256,921 km (0.113 R)
• M13: 1,358,349 km (0.071 R)
• M14: 1,554,172 km (0.065 R)
• M15: 1,726,958 km (0.082 R)
• M16: 1,807,741 km (0.116 R)
• M17: 1,956,291 km (0.083 R)
• M18: 2,143,289 km (0.066 R)
• M19: 2,230,355 km (0.112 R)
• M20: 2,535,086 km (0.049 R)
• M21: 2,720,587 km (0.085 R)
• M22: 2,968,471 km (0.111 R)
• M23: 3,046,112 km (0.071 R)
• M24: 3,223,685 km (0.1 R)
• M25: 3,945,793 km (0.116 R)
• M26: 4,074,597 km (0.114 R)
• M27: 4,292,262 km (0.098 R)
• M28: 4,899,031 km (0.048 R)
• M29: 4,968,145 km (0.108 R)
• M30: 5,318,503 km (0.083 R)
• M31: 5,701,175 km (0.067 R)
• M32: 6,018,622 km (0.115 R)
• M33: 6,092,672 km (0.12 R)
• M34: 6,392,018 km (0.062 R)
• M35: 6,568,843 km (0.099 R)
• M36: 6,670,719 km (0.047 R)
• M37: 6,953,309 km (0.109 R)
• M38: 7,557,086 km (0.08 R)
• M39: 7,690,527 km (0.086 R)
• M40: 7,797,939 km (0.115 R)
• M41: 7,987,030 km (0.119 R)
• M42: 8,177,618 km (0.077 R)
• M43: 8,314,650 km (0.076 R)
• M44: 8,369,702 km (0.042 R)
• M45: 8,954,929 km (0.075 R)
• M46: 9,381,133 km (0.112 R)
• M47: 9,438,429 km (0.102 R)
• M48: 9,726,704 km (0.095 R)
• M49: 9,842,942 km (0.1 R)
• M50: 10,135,405 km (0.117 R)
• M51: 10,430,712 km (0.046 R)
• M52: 10,788,699 km (0.062 R)
• M53: 11,090,289 km (0.107 R)
• M54: 11,211,612 km (0.117 R)
• M55: 11,303,017 km (0.061 R)
• M56: 11,394,571 km (0.04 R)
• M57: 11,455,756 km (0.109 R)
• M58: 12,702,505 km (0.084 R)
• M59: 12,829,513 km (0.067 R)
• M60: 12,988,985 km (0.119 R)
• M61: 13,341,886 km (0.09 R)
• M62: 13,633,153 km (0.063 R)
• M63: 14,123,086 km (0.119 R)
• M64: 14,221,671 km (0.116 R)
• M65: 14,818,716 km (0.1 R)
• M66: 15,322,412 km (0.089 R)
• M67: 15,491,458 km (0.058 R)
• M68: 16,243,187 km (0.053 R)
• M69: 16,484,788 km (0.104 R)
• M70: 16,623,465 km (0.056 R)
• M71: 17,076,597 km (0.103 R)
• M72: 17,428,002 km (0.05 R)
• M73: 18,784,855 km (0.09 R)
• M74: 18,857,260 km (0.044 R)
• M75: 19,038,573 km (0.059 R)
• M76: 19,183,982 km (0.095 R)
• M77: 21,108,409 km (0.066 R)
• M78: 21,334,452 km (0.051 R)
• M79: 22,131,659 km (0.108 R)
• M80: 22,977,335 km (0.12 R)
• M81: 23,520,974 km (0.109 R)
• M82: 23,677,005 km (0.109 R)
• M83: 24,462,842 km (0.038 R)
• M84: 27,238,481 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 198.6

Radius: 8.4

Gravity: 2.81 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.1 AU - 7.7 AU

Year: 6067 Days

Day: 11 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 59,282,442 km

• M1: 106,514 km (0.066 R)
• M2: 163,810 km (0.078 R)
• M3: 313,408 km (0.076 R)
• M4: 685,308 km (0.112 R)
• M5: 809,474 km (0.105 R)
• M6: 964,158 km (0.078 R)
• M7: 1,177,485 km (0.11 R)
• M8: 1,239,568 km (0.04 R)
• M9: 1,393,055 km (0.111 R)
• M10: 1,498,971 km (0.067 R)
• M11: 1,566,589 km (0.069 R)
• M12: 1,747,154 km (0.111 R)
• M13: 1,905,278 km (0.087 R)
• M14: 2,439,941 km (0.077 R)
• M15: 2,600,909 km (0.034 R)
• M16: 2,815,582 km (0.073 R)
• M17: 2,916,560 km (0.095 R)
• M18: 3,209,323 km (0.082 R)
• M19: 3,584,215 km (0.098 R)
• M20: 3,749,222 km (0.069 R)
• M21: 4,010,869 km (0.034 R)
• M22: 4,201,307 km (0.083 R)
• M23: 4,512,470 km (0.074 R)
• M24: 4,710,687 km (0.117 R)
• M25: 4,790,722 km (0.073 R)
• M26: 4,891,551 km (0.104 R)
• M27: 4,952,288 km (0.088 R)
• M28: 5,744,409 km (0.026 R)
• M29: 5,808,586 km (0.115 R)
• M30: 6,177,046 km (0.089 R)
• M31: 6,508,405 km (0.033 R)
• M32: 6,710,063 km (0.098 R)
• M33: 6,868,188 km (0.104 R)
• M34: 7,004,920 km (0.102 R)
• M35: 7,938,710 km (0.081 R)
• M36: 8,250,622 km (0.092 R)
• M37: 8,396,031 km (0.033 R)
• M38: 8,787,678 km (0.034 R)
• M39: 9,310,822 km (0.037 R)
• M40: 9,665,219 km (0.09 R)
• M41: 10,023,955 km (0.119 R)
• M42: 10,179,088 km (0.099 R)
• M43: 10,491,747 km (0.112 R)
• M44: 10,701,932 km (0.092 R)
• M45: 10,913,613 km (0.108 R)
• M46: 11,340,865 km (0.085 R)
• M47: 12,019,591 km (0.101 R)
• M48: 13,387,813 km (0.072 R)
• M49: 13,701,669 km (0.075 R)
• M50: 13,931,451 km (0.115 R)
• M51: 14,394,906 km (0.097 R)
• M52: 14,453,249 km (0.104 R)
• M53: 14,628,577 km (0.101 R)
• M54: 14,687,070 km (0.098 R)
• M55: 14,892,917 km (0.049 R)
• M56: 15,099,511 km (0.083 R)
• M57: 15,307,153 km (0.092 R)
• M58: 15,635,371 km (0.066 R)
• M59: 15,935,764 km (0.105 R)
• M60: 16,056,489 km (0.084 R)
• M61: 16,542,383 km (0.102 R)
• M62: 16,817,793 km (0.081 R)
• M63: 17,466,299 km (0.032 R)
• M64: 19,363,948 km (0.107 R)
• M65: 19,686,481 km (0.056 R)
• M66: 20,010,810 km (0.087 R)
• M67: 20,075,885 km (0.074 R)
• M68: 20,141,109 km (0.118 R)
• M69: 20,730,675 km (0.113 R)
• M70: 20,829,559 km (0.114 R)
• M71: 21,193,231 km (0.05 R)
• M72: 21,425,706 km (0.076 R)
• M73: 21,525,638 km (0.063 R)
• M74: 21,893,349 km (0.103 R)
• M75: 21,994,029 km (0.106 R)
• M76: 22,465,711 km (0.111 R)
• M77: 22,567,288 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.9

Radius: 6.2

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.88 AU - 17.2 AU

Year: 22956 Days

Day: 18.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 59,282,442 km

• M1: 92,152 km (0.062 R)
• M2: 604,974 km (0.058 R)
• M3: 1,035,666 km (0.113 R)
• M4: 1,080,994 km (0.095 R)
• M5: 1,150,258 km (0.082 R)
• M6: 1,893,460 km (0.114 R)
• M7: 1,977,534 km (0.117 R)
• M8: 2,178,444 km (0.111 R)
• M9: 2,476,892 km (0.076 R)
• M10: 2,600,011 km (0.116 R)
• M11: 2,788,355 km (0.108 R)
• M12: 3,013,799 km (0.106 R)
• M13: 3,380,014 km (0.113 R)
• M14: 3,620,268 km (0.108 R)
• M15: 4,712,034 km (0.041 R)
• M16: 4,788,179 km (0.116 R)
• M17: 4,941,816 km (0.034 R)
• M18: 5,332,865 km (0.039 R)
• M19: 5,774,627 km (0.085 R)
• M20: 6,020,566 km (0.097 R)
• M21: 6,103,294 km (0.046 R)
• M22: 6,480,281 km (0.067 R)
• M23: 6,522,766 km (0.108 R)
• M24: 6,821,813 km (0.071 R)
• M25: 7,880,965 km (0.118 R)
• M26: 9,854,161 km (0.107 R)
• M27: 10,345,441 km (0.096 R)
• M28: 11,046,606 km (0.056 R)
• M29: 11,148,033 km (0.087 R)
• M30: 11,454,111 km (0.046 R)
• M31: 11,918,462 km (0.058 R)
• M32: 12,126,703 km (0.109 R)
• M33: 12,336,289 km (0.084 R)
• M34: 12,600,030 km (0.08 R)
• M35: 13,079,192 km (0.114 R)
• M36: 14,942,883 km (0.07 R)
• M37: 15,506,567 km (0.08 R)
• M38: 16,307,514 km (0.076 R)
• M39: 16,829,461 km (0.087 R)
• M40: 18,548,341 km (0.026 R)
• M41: 18,789,792 km (0.081 R)
• M42: 18,850,379 km (0.119 R)
• M43: 18,971,703 km (0.119 R)
• M44: 23,050,638 km (0.042 R)
• M45: 24,490,368 km (0.09 R)
• M46: 24,887,999 km (0.11 R)
• M47: 25,824,183 km (0.037 R)
• M48: 26,161,376 km (0.057 R)
• M49: 26,296,613 km (0.057 R)
• M50: 30,674,894 km (0.105 R)
• M51: 31,175,149 km (0.051 R)
• M52: 31,246,806 km (0.104 R)
• M53: 31,822,160 km (0.108 R)
• M54: 32,401,104 km (0.044 R)
• M55: 32,546,363 km (0.096 R)
• M56: 33,129,645 km (0.049 R)
• M57: 33,642,916 km (0.066 R)
• M58: 33,863,572 km (0.079 R)
• M59: 36,701,145 km (0.054 R)
• M60: 37,460,354 km (0.095 R)
• M61: 38,301,543 km (0.117 R)
• M62: 38,455,180 km (0.116 R)
• M63: 39,071,673 km (0.111 R)
• M64: 39,381,191 km (0.08 R)
• M65: 40,862,359 km (0.083 R)
• M66: 41,570,256 km (0.092 R)
• M67: 43,557,963 km (0.082 R)
• M68: 43,878,851 km (0.052 R)
• M69: 45,251,262 km (0.109 R)
• M70: 47,295,217 km (0.102 R)
• M71: 47,460,074 km (0.1 R)
• M72: 49,619,819 km (0.094 R)
• M73: 53,604,807 km (0.044 R)
• M74: 54,638,528 km (0.033 R)
• M75: 56,550,837 km (0.085 R)
• M76: 57,515,145 km (0.076 R)
• M77: 57,691,072 km (0.109 R)
• M78: 57,779,186 km (0.107 R)
• M79: 58,661,813 km (0.074 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: 374 - 15,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit