🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.24 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.28 AU - 2.66 AU

Year: 1478 Days

Day: 22 Hours

Environment

Temp: -92 °C

Axial Tilt: 79.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,337,372 km

• M1: 65,823 km (0.083 R)
• M2: 627,713 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.73 AU - 3.11 AU

Year: 1900 Days

Day: 34.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 13.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.2

Radius: 3.3

Gravity: 46.57 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.54 AU - 15.74 AU

Year: 18138 Days

Day: 24.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 88,337,372 km

• M1: 115,340 km (0.085 R)
• M2: 427,401 km (0.056 R)
• M3: 676,930 km (0.093 R)
• M4: 941,270 km (0.093 R)
• M5: 1,234,781 km (0.074 R)
• M6: 1,445,115 km (0.079 R)
• M7: 1,898,547 km (0.058 R)
• M8: 2,202,679 km (0.072 R)
• M9: 2,424,682 km (0.116 R)
• M10: 2,923,741 km (0.111 R)
• M11: 2,958,148 km (0.058 R)
• M12: 3,132,131 km (0.077 R)
• M13: 3,417,264 km (0.037 R)
• M14: 3,636,724 km (0.103 R)
• M15: 4,127,405 km (0.099 R)
• M16: 4,321,733 km (0.062 R)
• M17: 4,678,823 km (0.075 R)
• M18: 4,799,997 km (0.113 R)
• M19: 4,881,379 km (0.067 R)
• M20: 4,922,219 km (0.053 R)
• M21: 5,086,776 km (0.086 R)
• M22: 5,253,129 km (0.085 R)
• M23: 5,849,277 km (0.058 R)
• M24: 5,892,660 km (0.093 R)
• M25: 6,243,617 km (0.107 R)
• M26: 6,466,518 km (0.071 R)
• M27: 7,104,253 km (0.081 R)
• M28: 7,619,169 km (0.063 R)
• M29: 8,146,053 km (0.115 R)
• M30: 8,438,517 km (0.112 R)
• M31: 8,585,871 km (0.108 R)
• M32: 8,983,352 km (0.115 R)
• M33: 9,847,579 km (0.109 R)
• M34: 10,002,712 km (0.114 R)
• M35: 10,106,683 km (0.119 R)
• M36: 10,420,688 km (0.114 R)
• M37: 10,631,771 km (0.049 R)
• M38: 10,737,836 km (0.04 R)
• M39: 11,058,275 km (0.112 R)
• M40: 11,273,546 km (0.113 R)
• M41: 14,782,962 km (0.098 R)
• M42: 15,079,615 km (0.071 R)
• M43: 15,378,063 km (0.113 R)
• M44: 15,498,040 km (0.074 R)
• M45: 15,739,042 km (0.052 R)
• M46: 15,920,505 km (0.098 R)
• M47: 16,285,523 km (0.106 R)
• M48: 16,776,504 km (0.058 R)
• M49: 17,647,462 km (0.052 R)
• M50: 18,341,896 km (0.117 R)
• M51: 20,149,636 km (0.097 R)
• M52: 22,216,331 km (0.088 R)
• M53: 22,692,202 km (0.114 R)
• M54: 22,897,151 km (0.096 R)
• M55: 23,723,230 km (0.097 R)
• M56: 24,279,435 km (0.067 R)
• M57: 24,559,034 km (0.065 R)
• M58: 25,262,892 km (0.095 R)
• M59: 27,559,219 km (0.032 R)
• M60: 28,880,019 km (0.105 R)
• M61: 29,473,623 km (0.095 R)
• M62: 29,697,272 km (0.12 R)
• M63: 33,041,233 km (0.07 R)
• M64: 33,661,914 km (0.091 R)
• M65: 33,895,586 km (0.12 R)
• M66: 34,286,486 km (0.093 R)
• M67: 35,705,571 km (0.117 R)
• M68: 37,224,139 km (0.091 R)
• M69: 38,763,800 km (0.038 R)
• M70: 39,582,400 km (0.117 R)
• M71: 41,988,532 km (0.109 R)
• M72: 42,240,156 km (0.103 R)
• M73: 43,505,604 km (0.087 R)
• M74: 46,160,218 km (0.092 R)
• M75: 46,246,686 km (0.063 R)
• M76: 47,550,581 km (0.062 R)
• M77: 48,778,480 km (0.059 R)
• M78: 49,131,232 km (0.095 R)
• M79: 49,396,469 km (0.061 R)
• M80: 50,818,397 km (0.114 R)
• M81: 51,086,476 km (0.094 R)
• M82: 52,253,639 km (0.051 R)
• M83: 52,343,846 km (0.052 R)
• M84: 52,524,261 km (0.042 R)
• M85: 52,704,975 km (0.106 R)
• M86: 53,520,583 km (0.075 R)
• M87: 53,884,255 km (0.113 R)
• M88: 54,523,038 km (0.038 R)
• M89: 55,347,771 km (0.12 R)
• M90: 57,753,455 km (0.117 R)
• M91: 58,969,087 km (0.053 R)
• M92: 59,815,661 km (0.088 R)
• M93: 60,004,304 km (0.117 R)
• M94: 62,188,134 km (0.099 R)
• M95: 62,570,656 km (0.084 R)
• M96: 62,857,884 km (0.058 R)
• M97: 64,204,713 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.9

Radius: 5

Gravity: 38.8 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 14.15 AU - 14.85 AU

Year: 21026 Days

Day: 23.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 88,337,372 km

• M1: 163,959 km (0.055 R)
• M2: 257,907 km (0.039 R)
• M3: 330,761 km (0.086 R)
• M4: 475,721 km (0.091 R)
• M5: 640,129 km (0.031 R)
• M6: 1,169,855 km (0.107 R)
• M7: 1,424,920 km (0.076 R)
• M8: 1,875,359 km (0.037 R)
• M9: 2,405,983 km (0.069 R)
• M10: 3,415,319 km (0.117 R)
• M11: 4,835,751 km (0.088 R)
• M12: 5,241,909 km (0.117 R)
• M13: 6,414,158 km (0.12 R)
• M14: 6,635,713 km (0.06 R)
• M15: 6,803,562 km (0.116 R)
• M16: 6,972,757 km (0.079 R)
• M17: 7,086,302 km (0.06 R)
• M18: 7,780,735 km (0.086 R)
• M19: 8,076,490 km (0.088 R)
• M20: 9,420,776 km (0.042 R)
• M21: 9,926,567 km (0.064 R)
• M22: 11,295,836 km (0.029 R)
• M23: 11,429,277 km (0.116 R)
• M24: 11,563,317 km (0.079 R)
• M25: 12,723,149 km (0.109 R)
• M26: 12,861,976 km (0.063 R)
• M27: 13,001,401 km (0.06 R)
• M28: 13,071,264 km (0.077 R)
• M29: 14,931,363 km (0.077 R)
• M30: 15,224,874 km (0.102 R)
• M31: 15,372,378 km (0.097 R)
• M32: 15,668,582 km (0.089 R)
• M33: 16,493,165 km (0.108 R)
• M34: 16,796,550 km (0.097 R)
• M35: 16,948,990 km (0.075 R)
• M36: 17,872,757 km (0.084 R)
• M37: 18,028,189 km (0.112 R)
• M38: 20,985,739 km (0.093 R)
• M39: 21,479,412 km (0.104 R)
• M40: 23,067,543 km (0.074 R)
• M41: 24,175,764 km (0.089 R)
• M42: 24,520,288 km (0.065 R)
• M43: 25,388,554 km (0.119 R)
• M44: 27,244,465 km (0.071 R)
• M45: 27,782,718 km (0.095 R)
• M46: 28,143,548 km (0.104 R)
• M47: 29,510,274 km (0.115 R)
• M48: 29,694,130 km (0.027 R)
• M49: 30,062,889 km (0.084 R)
• M50: 31,085,091 km (0.045 R)
• M51: 31,835,624 km (0.08 R)
• M52: 32,213,209 km (0.115 R)
• M53: 32,782,129 km (0.101 R)
• M54: 33,068,011 km (0.115 R)
• M55: 34,122,826 km (0.058 R)
• M56: 35,383,636 km (0.062 R)
• M57: 36,363,802 km (0.109 R)
• M58: 37,452,276 km (0.045 R)
• M59: 39,054,619 km (0.075 R)
• M60: 39,864,093 km (0.11 R)
• M61: 40,986,226 km (0.068 R)
• M62: 43,157,041 km (0.099 R)
• M63: 43,365,880 km (0.108 R)
• M64: 44,309,094 km (0.109 R)
• M65: 45,047,360 km (0.084 R)
• M66: 47,071,868 km (0.09 R)
• M67: 47,394,101 km (0.106 R)
• M68: 50,328,164 km (0.051 R)
• M69: 52,873,423 km (0.049 R)
• M70: 53,432,320 km (0.065 R)
• M71: 57,054,982 km (0.106 R)
• M72: 57,284,017 km (0.108 R)
• M73: 58,780,145 km (0.065 R)
• M74: 60,405,825 km (0.085 R)
• M75: 60,522,511 km (0.1 R)
• M76: 60,756,034 km (0.117 R)
• M77: 61,810,848 km (0.081 R)
• M78: 62,871,796 km (0.105 R)
• M79: 64,653,357 km (0.079 R)
• M80: 70,096,326 km (0.107 R)
• M81: 72,810,331 km (0.077 R)
• M82: 73,431,910 km (0.027 R)
• M83: 74,180,199 km (0.083 R)
• M84: 75,056,393 km (0.093 R)
• M85: 75,432,931 km (0.068 R)
• M86: 76,313,913 km (0.085 R)
• M87: 78,213,208 km (0.102 R)
• M88: 78,340,515 km (0.067 R)
• M89: 78,467,674 km (0.101 R)
• M90: 79,488,081 km (0.1 R)
• M91: 80,256,415 km (0.116 R)
• M92: 80,769,835 km (0.078 R)
• M93: 82,834,884 km (0.079 R)
• M94: 84,655,939 km (0.098 R)
• M95: 85,440,430 km (0.085 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 11,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit