🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.77 AU - 1.13 AU

Year: 325 Days

Day: 33.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,191,344 km

• M1: 145,260 km (0.116 R)
• M2: 582,385 km (0.043 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.18 AU - 1.58 AU

Year: 570 Days

Day: 29 Hours

Environment

Temp: -9 °C

Axial Tilt: 46 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.45 AU - 1.89 AU

Year: 758 Days

Day: 40.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.27 AU - 3.35 AU

Year: 1656 Days

Day: 34.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 145 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.72 AU - 4.9 AU

Year: 3708 Days

Day: 28.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.9

Radius: 8.7

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 5.76 AU - 8.04 AU

Year: 6370 Days

Day: 11.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 105,191,344 km

• M1: 346,618 km (0.103 R)
• M2: 475,422 km (0.053 R)
• M3: 991,535 km (0.111 R)
• M4: 1,146,668 km (0.117 R)
• M5: 1,908,719 km (0.111 R)
• M6: 1,994,439 km (0.072 R)
• M7: 2,125,487 km (0.104 R)
• M8: 2,236,937 km (0.083 R)
• M9: 2,847,595 km (0.107 R)
• M10: 3,045,513 km (0.117 R)
• M11: 3,428,933 km (0.117 R)
• M12: 4,325,622 km (0.118 R)
• M13: 4,582,332 km (0.088 R)
• M14: 4,991,632 km (0.051 R)
• M15: 5,080,942 km (0.113 R)
• M16: 5,504,454 km (0.073 R)
• M17: 5,970,750 km (0.108 R)
• M18: 6,320,809 km (0.047 R)
• M19: 6,514,688 km (0.111 R)
• M20: 6,809,097 km (0.061 R)
• M21: 6,941,341 km (0.11 R)
• M22: 7,410,929 km (0.073 R)
• M23: 7,649,538 km (0.107 R)
• M24: 7,821,575 km (0.075 R)
• M25: 8,099,528 km (0.088 R)
• M26: 8,952,834 km (0.085 R)
• M27: 9,871,814 km (0.083 R)
• M28: 10,059,260 km (0.105 R)
• M29: 10,551,886 km (0.078 R)
• M30: 11,013,844 km (0.076 R)
• M31: 11,325,307 km (0.079 R)
• M32: 11,758,542 km (0.119 R)
• M33: 12,803,932 km (0.109 R)
• M34: 14,173,052 km (0.088 R)
• M35: 15,068,395 km (0.075 R)
• M36: 15,241,031 km (0.091 R)
• M37: 15,850,343 km (0.078 R)
• M38: 17,047,874 km (0.115 R)
• M39: 17,137,782 km (0.062 R)
• M40: 17,680,224 km (0.087 R)
• M41: 17,816,807 km (0.109 R)
• M42: 17,999,317 km (0.094 R)
• M43: 18,320,354 km (0.111 R)
• M44: 18,643,186 km (0.043 R)
• M45: 19,529,104 km (0.113 R)
• M46: 20,000,787 km (0.112 R)
• M47: 20,095,632 km (0.11 R)
• M48: 20,333,343 km (0.087 R)
• M49: 20,955,520 km (0.085 R)
• M50: 21,196,522 km (0.049 R)
• M51: 21,438,572 km (0.064 R)
• M52: 21,729,988 km (0.108 R)
• M53: 22,267,942 km (0.077 R)
• M54: 22,760,718 km (0.057 R)
• M55: 22,958,785 km (0.053 R)
• M56: 23,306,899 km (0.119 R)
• M57: 23,456,647 km (0.075 R)
• M58: 23,556,578 km (0.068 R)
• M59: 24,818,436 km (0.057 R)
• M60: 24,920,462 km (0.104 R)
• M61: 25,329,463 km (0.086 R)
• M62: 26,154,046 km (0.094 R)
• M63: 26,673,899 km (0.116 R)
• M64: 27,092,174 km (0.111 R)
• M65: 27,302,210 km (0.111 R)
• M66: 27,723,777 km (0.115 R)
• M67: 27,882,500 km (0.085 R)
• M68: 28,041,522 km (0.1 R)
• M69: 28,840,824 km (0.094 R)
• M70: 29,431,735 km (0.049 R)
• M71: 29,539,596 km (0.114 R)
• M72: 29,647,605 km (0.076 R)
• M73: 31,503,666 km (0.12 R)
• M74: 31,945,877 km (0.048 R)
• M75: 32,948,333 km (0.117 R)
• M76: 33,004,282 km (0.104 R)
• M77: 33,228,679 km (0.097 R)
• M78: 34,187,452 km (0.063 R)
• M79: 35,441,830 km (0.109 R)
• M80: 35,901,694 km (0.073 R)
• M81: 36,017,034 km (0.092 R)
• M82: 36,132,374 km (0.094 R)
• M83: 38,348,367 km (0.037 R)
• M84: 38,525,192 km (0.068 R)
• M85: 39,353,814 km (0.111 R)
• M86: 39,413,205 km (0.072 R)
• M87: 39,710,755 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 522.4

Radius: 7.9

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 15.29 AU - 17.73 AU

Year: 23578 Days

Day: 24.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 105,191,344 km

• M1: 100,679 km (0.055 R)
• M2: 153,637 km (0.105 R)
• M3: 255,064 km (0.076 R)
• M4: 500,854 km (0.041 R)
• M5: 741,407 km (0.065 R)
• M6: 1,237,025 km (0.083 R)
• M7: 1,323,492 km (0.104 R)
• M8: 1,595,162 km (0.055 R)
• M9: 1,786,049 km (0.119 R)
• M10: 1,984,565 km (0.117 R)
• M11: 2,086,442 km (0.047 R)
• M12: 2,696,801 km (0.081 R)
• M13: 3,318,978 km (0.104 R)
• M14: 3,440,601 km (0.077 R)
• M15: 3,984,240 km (0.076 R)
• M16: 4,113,493 km (0.09 R)
• M17: 8,367,458 km (0.099 R)
• M18: 8,422,510 km (0.043 R)
• M19: 8,868,461 km (0.1 R)
• M20: 9,207,899 km (0.065 R)
• M21: 9,379,338 km (0.077 R)
• M22: 10,607,985 km (0.084 R)
• M23: 10,667,824 km (0.114 R)
• M24: 11,824,664 km (0.12 R)
• M25: 12,010,914 km (0.12 R)
• M26: 12,260,892 km (0.087 R)
• M27: 12,323,573 km (0.041 R)
• M28: 13,600,840 km (0.112 R)
• M29: 15,867,098 km (0.112 R)
• M30: 16,555,697 km (0.07 R)
• M31: 16,625,111 km (0.039 R)
• M32: 16,833,800 km (0.09 R)
• M33: 17,536,012 km (0.086 R)
• M34: 17,677,532 km (0.071 R)
• M35: 18,175,992 km (0.09 R)
• M36: 18,535,027 km (0.088 R)
• M37: 18,606,983 km (0.068 R)
• M38: 21,037,051 km (0.097 R)
• M39: 23,564,956 km (0.062 R)
• M40: 24,192,070 km (0.071 R)
• M41: 24,665,996 km (0.102 R)
• M42: 26,106,324 km (0.055 R)
• M43: 26,511,136 km (0.117 R)
• M44: 26,592,368 km (0.116 R)
• M45: 28,566,611 km (0.076 R)
• M46: 29,824,280 km (0.099 R)
• M47: 30,332,464 km (0.092 R)
• M48: 31,443,228 km (0.117 R)
• M49: 31,615,266 km (0.109 R)
• M50: 32,219,941 km (0.111 R)
• M51: 33,090,451 km (0.114 R)
• M52: 35,479,080 km (0.067 R)
• M53: 37,011,411 km (0.114 R)
• M54: 37,375,083 km (0.117 R)
• M55: 38,289,425 km (0.114 R)
• M56: 38,473,281 km (0.098 R)
• M57: 39,396,450 km (0.114 R)
• M58: 39,489,200 km (0.045 R)
• M59: 39,581,951 km (0.084 R)
• M60: 39,674,851 km (0.058 R)
• M61: 40,607,444 km (0.094 R)
• M62: 41,641,764 km (0.092 R)
• M63: 44,024,260 km (0.05 R)
• M64: 44,699,395 km (0.043 R)
• M65: 45,280,732 km (0.102 R)
• M66: 47,236,425 km (0.083 R)
• M67: 49,419,507 km (0.072 R)
• M68: 50,120,971 km (0.103 R)
• M69: 52,857,416 km (0.079 R)
• M70: 53,062,066 km (0.055 R)
• M71: 53,472,113 km (0.042 R)
• M72: 53,677,511 km (0.051 R)
• M73: 55,434,089 km (0.091 R)
• M74: 56,162,930 km (0.115 R)
• M75: 58,051,454 km (0.096 R)
• M76: 61,459,892 km (0.096 R)
• M77: 62,754,811 km (0.072 R)
• M78: 63,405,562 km (0.116 R)
• M79: 64,276,670 km (0.114 R)
• M80: 64,385,876 km (0.113 R)
• M81: 67,246,188 km (0.078 R)
• M82: 69,250,500 km (0.036 R)
• M83: 70,935,720 km (0.11 R)
• M84: 71,274,410 km (0.062 R)
• M85: 71,840,039 km (0.096 R)
• M86: 72,066,680 km (0.102 R)
• M87: 72,293,620 km (0.1 R)
• M88: 72,407,165 km (0.085 R)
• M89: 73,203,624 km (0.084 R)
• M90: 74,575,735 km (0.045 R)
• M91: 75,380,123 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 665.6

Radius: 7.4

Gravity: 12.15 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 20.59 AU - 20.71 AU

Year: 32981 Days

Day: 21.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 105,191,344 km

• M1: 458,667 km (0.112 R)
• M2: 638,185 km (0.097 R)
• M3: 693,685 km (0.102 R)
• M4: 809,923 km (0.079 R)
• M5: 1,029,233 km (0.096 R)
• M6: 1,095,356 km (0.103 R)
• M7: 1,447,659 km (0.099 R)
• M8: 1,714,541 km (0.114 R)
• M9: 2,164,980 km (0.072 R)
• M10: 2,559,919 km (0.101 R)
• M11: 3,465,584 km (0.12 R)
• M12: 4,031,363 km (0.113 R)
• M13: 4,298,096 km (0.101 R)
• M14: 5,132,404 km (0.109 R)
• M15: 5,597,504 km (0.106 R)
• M16: 5,656,595 km (0.118 R)
• M17: 6,136,804 km (0.108 R)
• M18: 6,258,876 km (0.037 R)
• M19: 6,505,563 km (0.039 R)
• M20: 7,458,800 km (0.102 R)
• M21: 7,654,624 km (0.097 R)
• M22: 8,387,205 km (0.114 R)
• M23: 9,918,638 km (0.088 R)
• M24: 10,206,165 km (0.037 R)
• M25: 11,011,151 km (0.117 R)
• M26: 11,159,702 km (0.074 R)
• M27: 11,609,393 km (0.101 R)
• M28: 11,912,478 km (0.088 R)
• M29: 12,372,043 km (0.083 R)
• M30: 12,449,086 km (0.059 R)
• M31: 14,025,548 km (0.082 R)
• M32: 14,591,926 km (0.078 R)
• M33: 16,082,669 km (0.1 R)
• M34: 17,969,547 km (0.096 R)
• M35: 18,144,576 km (0.064 R)
• M36: 18,672,956 km (0.109 R)
• M37: 20,288,014 km (0.052 R)
• M38: 20,653,033 km (0.118 R)
• M39: 20,744,587 km (0.046 R)
• M40: 23,458,741 km (0.086 R)
• M41: 23,745,969 km (0.045 R)
• M42: 24,226,926 km (0.116 R)
• M43: 24,517,146 km (0.066 R)
• M44: 28,189,774 km (0.088 R)
• M45: 28,699,155 km (0.099 R)
• M46: 28,903,655 km (0.12 R)
• M47: 30,037,607 km (0.105 R)
• M48: 30,245,249 km (0.029 R)
• M49: 30,662,178 km (0.075 R)
• M50: 32,348,445 km (0.086 R)
• M51: 32,561,473 km (0.086 R)
• M52: 32,774,799 km (0.028 R)
• M53: 33,310,359 km (0.102 R)
• M54: 33,525,332 km (0.073 R)
• M55: 33,632,892 km (0.063 R)
• M56: 33,740,753 km (0.036 R)
• M57: 34,498,466 km (0.113 R)
• M58: 37,473,369 km (0.04 R)
• M59: 37,585,119 km (0.11 R)
• M60: 39,615,611 km (0.115 R)
• M61: 40,644,096 km (0.058 R)
• M62: 42,727,396 km (0.056 R)
• M63: 43,664,477 km (0.063 R)
• M64: 43,899,794 km (0.119 R)
• M65: 49,549,657 km (0.062 R)
• M66: 49,917,967 km (0.063 R)
• M67: 50,287,175 km (0.072 R)
• M68: 50,410,443 km (0.087 R)
• M69: 53,524,921 km (0.114 R)
• M70: 54,029,066 km (0.032 R)
• M71: 57,215,052 km (0.057 R)
• M72: 59,416,086 km (0.1 R)
• M73: 59,938,032 km (0.069 R)
• M74: 61,512,849 km (0.108 R)
• M75: 62,570,357 km (0.098 R)
• M76: 64,167,763 km (0.094 R)
• M77: 65,105,741 km (0.041 R)
• M78: 65,240,080 km (0.105 R)
• M79: 66,859,776 km (0.113 R)
• M80: 74,731,616 km (0.051 R)
• M81: 79,420,911 km (0.103 R)
• M82: 82,163,788 km (0.114 R)
• M83: 86,704,981 km (0.115 R)
• M84: 87,000,886 km (0.106 R)
• M85: 87,593,443 km (0.088 R)
• M86: 88,782,596 km (0.1 R)
• M87: 90,276,481 km (0.058 R)
• M88: 91,929,388 km (0.111 R)
• M89: 93,137,690 km (0.099 R)
• M90: 94,807,800 km (0.099 R)
• M91: 96,947,648 km (0.119 R)
• M92: 98,023,556 km (0.1 R)
• M93: 98,485,813 km (0.082 R)
• M94: 99,722,240 km (0.076 R)
• M95: 100,187,190 km (0.093 R)
• M96: 103,148,629 km (0.079 R)
• M97: 104,876,186 km (0.067 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 15,012 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit