🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.49 AU - 0.65 AU

Year: 165 Days

Day: 24.2 Hours

Environment

Temp: 213 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.9 AU - 2.52 AU

Year: 1258 Days

Day: 16.5 Hours

Environment

Temp: -84 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,000,721 km

• M1: 1,512,285 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.72 AU - 4.36 AU

Year: 2550 Days

Day: 38.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,000,721 km

• M1: 524,939 km (0.088 R)
• M2: 1,589,926 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.8

Radius: 13.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.85 AU - 7.57 AU

Year: 6655 Days

Day: 10.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,000,721 km

• M1: 182,958 km (0.119 R)
• M2: 300,243 km (0.034 R)
• M3: 775,216 km (0.111 R)
• M4: 1,420,432 km (0.104 R)
• M5: 1,679,386 km (0.117 R)
• M6: 1,905,129 km (0.061 R)
• M7: 2,269,549 km (0.026 R)
• M8: 2,413,612 km (0.053 R)
• M9: 2,670,023 km (0.115 R)
• M10: 3,136,619 km (0.098 R)
• M11: 3,675,171 km (0.081 R)
• M12: 4,050,512 km (0.071 R)
• M13: 4,162,411 km (0.099 R)
• M14: 4,520,698 km (0.105 R)
• M15: 4,821,539 km (0.095 R)
• M16: 5,025,591 km (0.108 R)
• M17: 5,267,491 km (0.072 R)
• M18: 5,619,794 km (0.039 R)
• M19: 5,744,857 km (0.095 R)
• M20: 6,970,214 km (0.103 R)
• M21: 8,274,109 km (0.09 R)
• M22: 8,933,087 km (0.115 R)
• M23: 9,396,093 km (0.108 R)
• M24: 9,802,251 km (0.038 R)
• M25: 9,953,494 km (0.098 R)
• M26: 10,105,336 km (0.111 R)
• M27: 10,301,758 km (0.049 R)
• M28: 11,303,017 km (0.111 R)
• M29: 12,242,192 km (0.094 R)
• M30: 12,874,393 km (0.065 R)
• M31: 13,373,451 km (0.102 R)
• M32: 15,785,567 km (0.086 R)
• M33: 16,294,200 km (0.026 R)
• M34: 16,679,115 km (0.062 R)
• M35: 16,859,830 km (0.117 R)
• M36: 17,145,113 km (0.095 R)
• M37: 17,327,473 km (0.059 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.9

Radius: 7.6

Gravity: 10.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 11.44 AU - 13.14 AU

Year: 16497 Days

Day: 23.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 79,000,721 km

• M1: 140,024 km (0.114 R)
• M2: 316,399 km (0.097 R)
• M3: 701,764 km (0.101 R)
• M4: 870,660 km (0.063 R)
• M5: 1,374,954 km (0.047 R)
• M6: 1,427,313 km (0.118 R)
• M7: 1,986,510 km (0.089 R)
• M8: 2,136,258 km (0.05 R)
• M9: 2,872,130 km (0.108 R)
• M10: 3,534,250 km (0.072 R)
• M11: 3,753,111 km (0.045 R)
• M12: 4,051,559 km (0.046 R)
• M13: 4,127,405 km (0.064 R)
• M14: 4,203,850 km (0.1 R)
• M15: 4,631,999 km (0.048 R)
• M16: 4,711,435 km (0.065 R)
• M17: 5,074,210 km (0.102 R)
• M18: 5,197,180 km (0.082 R)
• M19: 5,614,109 km (0.119 R)
• M20: 5,998,725 km (0.08 R)
• M21: 6,215,941 km (0.114 R)
• M22: 6,524,562 km (0.072 R)
• M23: 7,110,985 km (0.101 R)
• M24: 8,723,052 km (0.117 R)
• M25: 10,079,905 km (0.051 R)
• M26: 10,809,194 km (0.055 R)
• M27: 11,020,576 km (0.09 R)
• M28: 11,825,861 km (0.118 R)
• M29: 13,605,926 km (0.083 R)
• M30: 16,368,251 km (0.047 R)
• M31: 16,550,312 km (0.109 R)
• M32: 16,916,378 km (0.12 R)
• M33: 17,718,821 km (0.03 R)
• M34: 18,913,808 km (0.104 R)
• M35: 18,977,387 km (0.088 R)
• M36: 20,787,372 km (0.074 R)
• M37: 20,984,542 km (0.084 R)
• M38: 21,646,213 km (0.076 R)
• M39: 22,990,201 km (0.12 R)
• M40: 23,672,217 km (0.065 R)
• M41: 23,809,548 km (0.08 R)
• M42: 24,015,844 km (0.111 R)
• M43: 24,084,659 km (0.114 R)
• M44: 25,126,159 km (0.096 R)
• M45: 25,266,183 km (0.112 R)
• M46: 26,040,651 km (0.084 R)
• M47: 26,111,411 km (0.089 R)
• M48: 27,540,669 km (0.029 R)
• M49: 28,410,431 km (0.106 R)
• M50: 29,289,169 km (0.117 R)
• M51: 29,954,131 km (0.063 R)
• M52: 32,510,460 km (0.115 R)
• M53: 32,968,828 km (0.064 R)
• M54: 33,429,290 km (0.114 R)
• M55: 34,512,079 km (0.094 R)
• M56: 35,135,902 km (0.071 R)
• M57: 35,370,921 km (0.119 R)
• M58: 36,157,656 km (0.058 R)
• M59: 36,711,916 km (0.115 R)
• M60: 37,029,811 km (0.067 R)
• M61: 37,268,869 km (0.073 R)
• M62: 37,508,525 km (0.035 R)
• M63: 38,794,917 km (0.098 R)
• M64: 39,280,960 km (0.115 R)
• M65: 40,587,099 km (0.078 R)
• M66: 40,915,915 km (0.057 R)
• M67: 42,073,504 km (0.113 R)
• M68: 43,745,858 km (0.069 R)
• M69: 44,336,321 km (0.12 R)
• M70: 44,420,844 km (0.028 R)
• M71: 44,505,516 km (0.042 R)
• M72: 46,123,417 km (0.112 R)
• M73: 46,552,314 km (0.045 R)
• M74: 47,847,233 km (0.107 R)
• M75: 48,716,995 km (0.099 R)
• M76: 49,329,000 km (0.049 R)
• M77: 49,943,548 km (0.066 R)
• M78: 50,295,851 km (0.106 R)
• M79: 50,737,315 km (0.115 R)
• M80: 50,825,727 km (0.043 R)
• M81: 51,268,836 km (0.101 R)
• M82: 54,044,325 km (0.111 R)
• M83: 54,677,872 km (0.093 R)
• M84: 54,768,528 km (0.047 R)
• M85: 55,313,663 km (0.079 R)
• M86: 55,495,873 km (0.107 R)
• M87: 56,134,955 km (0.094 R)
• M88: 56,317,914 km (0.092 R)
• M89: 59,180,319 km (0.104 R)
• M90: 60,301,107 km (0.051 R)
• M91: 61,240,282 km (0.105 R)
• M92: 61,995,153 km (0.113 R)
• M93: 62,373,785 km (0.096 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.8

Radius: 3.7

Gravity: 46.66 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 14.51 AU - 15.19 AU

Year: 21911 Days

Day: 17.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 79,000,721 km

• M1: 92,302 km (0.11 R)
• M2: 286,330 km (0.096 R)
• M3: 540,946 km (0.075 R)
• M4: 1,120,488 km (0.115 R)
• M5: 1,476,980 km (0.12 R)
• M6: 2,037,224 km (0.088 R)
• M7: 2,072,080 km (0.034 R)
• M8: 2,468,215 km (0.092 R)
• M9: 3,125,100 km (0.074 R)
• M10: 3,246,423 km (0.104 R)
• M11: 4,093,596 km (0.113 R)
• M12: 5,051,770 km (0.063 R)
• M13: 5,146,616 km (0.116 R)
• M14: 5,337,802 km (0.091 R)
• M15: 6,430,764 km (0.098 R)
• M16: 6,897,210 km (0.07 R)
• M17: 7,160,951 km (0.101 R)
• M18: 7,214,058 km (0.082 R)
• M19: 7,320,871 km (0.04 R)
• M20: 7,917,168 km (0.036 R)
• M21: 8,137,825 km (0.074 R)
• M22: 9,797,165 km (0.085 R)
• M23: 9,856,256 km (0.059 R)
• M24: 9,974,588 km (0.088 R)
• M25: 10,573,877 km (0.094 R)
• M26: 11,000,231 km (0.079 R)
• M27: 11,806,862 km (0.118 R)
• M28: 12,185,495 km (0.119 R)
• M29: 12,825,474 km (0.104 R)
• M30: 12,890,101 km (0.101 R)
• M31: 13,607,722 km (0.078 R)
• M32: 13,938,333 km (0.086 R)
• M33: 14,607,185 km (0.113 R)
• M34: 14,809,890 km (0.104 R)
• M35: 15,149,776 km (0.069 R)
• M36: 16,324,568 km (0.085 R)
• M37: 21,230,481 km (0.088 R)
• M38: 21,690,494 km (0.109 R)
• M39: 21,767,388 km (0.061 R)
• M40: 23,326,048 km (0.06 R)
• M41: 24,118,767 km (0.086 R)
• M42: 24,839,679 km (0.032 R)
• M43: 25,405,309 km (0.11 R)
• M44: 26,056,957 km (0.077 R)
• M45: 26,549,284 km (0.088 R)
• M46: 26,713,991 km (0.105 R)
• M47: 26,879,147 km (0.095 R)
• M48: 27,127,479 km (0.112 R)
• M49: 27,876,965 km (0.039 R)
• M50: 27,960,740 km (0.105 R)
• M51: 28,802,377 km (0.032 R)
• M52: 29,226,188 km (0.068 R)
• M53: 29,566,822 km (0.111 R)
• M54: 29,652,243 km (0.12 R)
• M55: 30,080,242 km (0.073 R)
• M56: 30,596,654 km (0.037 R)
• M57: 33,934,033 km (0.079 R)
• M58: 35,736,388 km (0.106 R)
• M59: 37,477,109 km (0.071 R)
• M60: 37,847,214 km (0.053 R)
• M61: 37,939,815 km (0.115 R)
• M62: 38,125,466 km (0.091 R)
• M63: 38,404,466 km (0.114 R)
• M64: 38,870,912 km (0.041 R)
• M65: 39,433,101 km (0.095 R)
• M66: 39,527,049 km (0.082 R)
• M67: 39,621,146 km (0.101 R)
• M68: 42,573,011 km (0.065 R)
• M69: 43,637,400 km (0.097 R)
• M70: 43,734,638 km (0.078 R)
• M71: 44,710,465 km (0.053 R)
• M72: 45,004,724 km (0.045 R)
• M73: 45,496,303 km (0.103 R)
• M74: 48,785,960 km (0.081 R)
• M75: 51,533,923 km (0.097 R)
• M76: 53,393,574 km (0.087 R)
• M77: 53,601,515 km (0.069 R)
• M78: 53,705,636 km (0.09 R)
• M79: 54,960,014 km (0.033 R)
• M80: 56,012,584 km (0.08 R)
• M81: 57,178,101 km (0.096 R)
• M82: 57,390,979 km (0.07 R)
• M83: 58,244,734 km (0.047 R)
• M84: 59,210,239 km (0.11 R)
• M85: 59,425,510 km (0.117 R)
• M86: 59,856,801 km (0.077 R)
• M87: 60,505,756 km (0.069 R)
• M88: 61,156,956 km (0.031 R)
• M89: 63,454,630 km (0.09 R)
• M90: 67,121,872 km (0.087 R)
• M91: 67,234,070 km (0.049 R)
• M92: 67,683,612 km (0.084 R)
• M93: 72,232,285 km (0.1 R)
• M94: 72,922,978 km (0.102 R)
• M95: 73,269,297 km (0.027 R)
• M96: 76,409,656 km (0.057 R)
• M97: 76,643,926 km (0.119 R)
• M98: 76,995,930 km (0.068 R)
• M99: 78,173,115 km (0.09 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 151 - 14,124 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit