🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.43 AU - 0.69 AU

Year: 147 Days

Day: 32.5 Hours

Environment

Temp: 231 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.92 AU - 1.3 AU

Year: 409 Days

Day: 40.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 37,767,310 km

• M1: 43,982 km (0.046 R)
• M2: 117,883 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.05 AU - 1.35 AU

Year: 460 Days

Day: 33.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 21 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.97 AU - 1.45 AU

Year: 466 Days

Day: 45.7 Hours

Environment

Temp: 12 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.48 AU - 1.52 AU

Year: 643 Days

Day: 28.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 37,767,310 km

• M1: 33,660 km (0.042 R)
• M2: 637,586 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.86 AU - 3.46 AU

Year: 1965 Days

Day: 30.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.62 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.7

Radius: 9.4

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.97 AU - 6.17 AU

Year: 5232 Days

Day: 5.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 37,767,310 km

• M1: 124,465 km (0.112 R)
• M2: 194,627 km (0.117 R)
• M3: 354,098 km (0.103 R)
• M4: 468,541 km (0.081 R)
• M5: 563,685 km (0.098 R)
• M6: 713,881 km (0.105 R)
• M7: 958,025 km (0.056 R)
• M8: 1,303,745 km (0.077 R)
• M9: 1,365,081 km (0.09 R)
• M10: 1,443,320 km (0.088 R)
• M11: 1,839,755 km (0.114 R)
• M12: 1,979,479 km (0.066 R)
• M13: 2,344,049 km (0.118 R)
• M14: 2,651,024 km (0.059 R)
• M15: 2,809,298 km (0.111 R)
• M16: 3,052,694 km (0.113 R)
• M17: 3,156,216 km (0.061 R)
• M18: 3,366,700 km (0.06 R)
• M19: 3,473,812 km (0.062 R)
• M20: 3,868,451 km (0.114 R)
• M21: 4,094,045 km (0.111 R)
• M22: 4,185,449 km (0.091 R)
• M23: 4,347,015 km (0.102 R)
• M24: 4,748,236 km (0.1 R)
• M25: 5,014,221 km (0.102 R)
• M26: 5,161,426 km (0.107 R)
• M27: 6,231,200 km (0.112 R)
• M28: 6,389,624 km (0.077 R)
• M29: 7,703,842 km (0.116 R)
• M30: 8,102,669 km (0.09 R)
• M31: 8,362,521 km (0.079 R)
• M32: 9,128,911 km (0.089 R)
• M33: 9,703,067 km (0.104 R)
• M34: 10,257,776 km (0.106 R)
• M35: 10,413,657 km (0.074 R)
• M36: 11,205,180 km (0.118 R)
• M37: 11,269,357 km (0.097 R)
• M38: 11,462,488 km (0.053 R)
• M39: 11,721,891 km (0.034 R)
• M40: 11,950,327 km (0.081 R)
• M41: 12,147,347 km (0.12 R)
• M42: 12,812,010 km (0.093 R)
• M43: 12,912,690 km (0.114 R)
• M44: 12,980,009 km (0.078 R)
• M45: 13,047,328 km (0.052 R)
• M46: 13,693,591 km (0.104 R)
• M47: 13,762,107 km (0.087 R)
• M48: 14,003,258 km (0.026 R)
• M49: 14,524,607 km (0.095 R)
• M50: 14,594,619 km (0.067 R)
• M51: 14,734,941 km (0.106 R)
• M52: 15,336,325 km (0.067 R)
• M53: 15,729,767 km (0.098 R)
• M54: 15,909,734 km (0.09 R)
• M55: 16,018,042 km (0.073 R)
• M56: 16,126,650 km (0.102 R)
• M57: 16,636,330 km (0.11 R)
• M58: 16,966,792 km (0.094 R)
• M59: 17,671,697 km (0.055 R)
• M60: 19,071,634 km (0.107 R)
• M61: 19,456,101 km (0.111 R)
• M62: 20,585,565 km (0.044 R)
• M63: 21,217,765 km (0.085 R)
• M64: 21,616,144 km (0.027 R)
• M65: 21,696,179 km (0.096 R)
• M66: 22,420,233 km (0.076 R)
• M67: 22,582,247 km (0.118 R)
• M68: 22,663,479 km (0.109 R)
• M69: 23,234,195 km (0.088 R)
• M70: 23,316,175 km (0.109 R)
• M71: 23,768,558 km (0.091 R)
• M72: 23,850,987 km (0.072 R)
• M73: 24,306,812 km (0.107 R)
• M74: 24,389,988 km (0.11 R)
• M75: 24,807,217 km (0.059 R)
• M76: 25,142,765 km (0.109 R)
• M77: 25,395,435 km (0.084 R)
• M78: 25,479,809 km (0.119 R)
• M79: 25,564,331 km (0.031 R)
• M80: 26,243,655 km (0.077 R)
• M81: 26,714,141 km (0.112 R)
• M82: 26,928,963 km (0.1 R)
• M83: 28,055,136 km (0.117 R)
• M84: 29,683,957 km (0.095 R)

Asteroid Belt

Center: 7.76 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.3

Radius: 13.5

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.75 AU - 10.13 AU

Year: 10147 Days

Day: 6 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 37,767,310 km

• M1: 193,879 km (0.096 R)
• M2: 470,934 km (0.062 R)
• M3: 869,313 km (0.041 R)
• M4: 1,286,542 km (0.116 R)
• M5: 1,528,741 km (0.059 R)
• M6: 1,764,208 km (0.04 R)
• M7: 2,319,515 km (0.094 R)
• M8: 2,541,518 km (0.032 R)
• M9: 3,006,768 km (0.12 R)
• M10: 3,304,617 km (0.073 R)
• M11: 3,841,673 km (0.111 R)
• M12: 4,497,810 km (0.09 R)
• M13: 4,620,929 km (0.055 R)
• M14: 4,902,173 km (0.084 R)
• M15: 5,028,882 km (0.105 R)
• M16: 5,947,263 km (0.107 R)
• M17: 6,704,977 km (0.091 R)
• M18: 8,310,760 km (0.098 R)
• M19: 8,576,895 km (0.117 R)
• M20: 9,234,976 km (0.026 R)
• M21: 9,431,697 km (0.031 R)
• M22: 9,869,271 km (0.103 R)
• M23: 10,232,345 km (0.054 R)
• M24: 10,476,788 km (0.078 R)
• M25: 10,723,325 km (0.073 R)
• M26: 11,263,822 km (0.036 R)
• M27: 11,728,174 km (0.05 R)
• M28: 12,155,725 km (0.103 R)
• M29: 12,328,211 km (0.1 R)
• M30: 12,762,942 km (0.081 R)
• M31: 13,469,194 km (0.119 R)
• M32: 13,692,544 km (0.073 R)
• M33: 14,415,251 km (0.111 R)
• M34: 14,827,393 km (0.11 R)
• M35: 16,466,537 km (0.106 R)
• M36: 17,138,231 km (0.109 R)
• M37: 17,721,214 km (0.119 R)
• M38: 19,056,525 km (0.098 R)
• M39: 19,812,443 km (0.081 R)
• M40: 20,066,460 km (0.111 R)
• M41: 20,424,148 km (0.065 R)
• M42: 20,578,085 km (0.076 R)
• M43: 20,680,858 km (0.077 R)
• M44: 20,783,782 km (0.115 R)
• M45: 20,990,376 km (0.12 R)
• M46: 21,353,301 km (0.082 R)
• M47: 21,457,421 km (0.12 R)
• M48: 22,719,877 km (0.119 R)
• M49: 22,986,012 km (0.106 R)
• M50: 23,521,124 km (0.072 R)
• M51: 23,736,395 km (0.081 R)
• M52: 23,952,265 km (0.11 R)
• M53: 24,114,578 km (0.078 R)
• M54: 24,494,856 km (0.081 R)
• M55: 24,931,832 km (0.059 R)
• M56: 25,096,389 km (0.101 R)
• M57: 25,426,552 km (0.051 R)
• M58: 26,425,865 km (0.102 R)
• M59: 26,817,812 km (0.102 R)
• M60: 27,664,386 km (0.104 R)
• M61: 27,777,931 km (0.088 R)
• M62: 27,948,622 km (0.071 R)
• M63: 28,176,609 km (0.119 R)
• M64: 28,462,491 km (0.111 R)
• M65: 28,749,420 km (0.104 R)
• M66: 29,037,246 km (0.085 R)
• M67: 29,325,970 km (0.092 R)
• M68: 29,441,759 km (0.065 R)
• M69: 30,256,469 km (0.107 R)
• M70: 30,490,739 km (0.06 R)
• M71: 30,784,250 km (0.111 R)
• M72: 31,374,114 km (0.099 R)
• M73: 31,670,468 km (0.079 R)
• M74: 32,206,178 km (0.103 R)
• M75: 32,625,052 km (0.077 R)
• M76: 32,805,018 km (0.093 R)
• M77: 33,468,036 km (0.112 R)
• M78: 34,074,655 km (0.057 R)
• M79: 35,421,784 km (0.105 R)
• M80: 35,606,836 km (0.119 R)
• M81: 36,848,798 km (0.113 R)
• M82: 38,041,841 km (0.101 R)
• M83: 38,357,792 km (0.041 R)
• M84: 38,801,798 km (0.059 R)
• M85: 39,247,450 km (0.109 R)
• M86: 39,630,870 km (0.115 R)
• M87: 39,758,925 km (0.09 R)
• M88: 40,465,626 km (0.057 R)
• M89: 41,241,440 km (0.086 R)
• M90: 42,414,287 km (0.116 R)
• M91: 42,610,859 km (0.049 R)
• M92: 43,532,083 km (0.087 R)
• M93: 43,928,816 km (0.059 R)
• M94: 44,127,782 km (0.076 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 121.5

Radius: 12.7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.14 AU - 15.08 AU

Year: 16607 Days

Day: 8.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 37,767,310 km

• M1: 179,966 km (0.083 R)
• M2: 383,419 km (0.094 R)
• M3: 1,173,446 km (0.079 R)
• M4: 1,437,486 km (0.109 R)
• M5: 1,530,087 km (0.108 R)
• M6: 1,900,491 km (0.062 R)
• M7: 2,234,543 km (0.115 R)
• M8: 2,408,675 km (0.107 R)
• M9: 3,030,105 km (0.113 R)
• M10: 3,648,692 km (0.111 R)
• M11: 3,933,526 km (0.052 R)
• M12: 4,306,474 km (0.113 R)
• M13: 4,774,715 km (0.098 R)
• M14: 5,115,200 km (0.083 R)
• M15: 5,522,555 km (0.044 R)
• M16: 5,700,427 km (0.072 R)
• M17: 6,555,379 km (0.087 R)
• M18: 7,614,083 km (0.116 R)
• M19: 9,002,650 km (0.064 R)
• M20: 9,317,853 km (0.069 R)
• M21: 9,459,223 km (0.082 R)
• M22: 10,358,306 km (0.115 R)
• M23: 10,504,762 km (0.069 R)
• M24: 10,651,817 km (0.118 R)
• M25: 10,762,669 km (0.112 R)
• M26: 11,209,668 km (0.058 R)
• M27: 11,700,797 km (0.097 R)
• M28: 12,045,022 km (0.069 R)
• M29: 13,018,456 km (0.095 R)
• M30: 13,255,867 km (0.081 R)
• M31: 14,098,253 km (0.075 R)
• M32: 14,260,567 km (0.112 R)
• M33: 15,248,062 km (0.05 R)
• M34: 17,115,492 km (0.038 R)
• M35: 17,288,727 km (0.031 R)
• M36: 17,812,319 km (0.105 R)
• M37: 18,076,060 km (0.048 R)
• M38: 18,874,913 km (0.068 R)
• M39: 19,323,707 km (0.116 R)
• M40: 19,821,568 km (0.096 R)
• M41: 20,094,884 km (0.097 R)
• M42: 20,231,915 km (0.116 R)
• M43: 20,369,396 km (0.047 R)
• M44: 21,247,086 km (0.076 R)
• M45: 21,760,955 km (0.03 R)
• M46: 22,468,104 km (0.065 R)
• M47: 22,848,382 km (0.099 R)
• M48: 23,760,181 km (0.081 R)
• M49: 24,634,880 km (0.102 R)
• M50: 26,766,799 km (0.052 R)
• M51: 26,917,743 km (0.099 R)
• M52: 27,982,282 km (0.078 R)
• M53: 28,340,269 km (0.097 R)
• M54: 28,905,749 km (0.085 R)
• M55: 29,787,180 km (0.062 R)
• M56: 30,100,288 km (0.057 R)
• M57: 30,519,611 km (0.105 R)
• M58: 31,629,328 km (0.08 R)
• M59: 31,895,463 km (0.094 R)
• M60: 32,376,420 km (0.043 R)
• M61: 32,806,065 km (0.115 R)
• M62: 33,129,496 km (0.069 R)
• M63: 33,399,819 km (0.062 R)
• M64: 33,725,194 km (0.056 R)
• M65: 34,488,443 km (0.109 R)
• M66: 34,707,604 km (0.109 R)
• M67: 35,147,272 km (0.106 R)
• M68: 35,699,437 km (0.036 R)
• M69: 36,980,294 km (0.116 R)
• M70: 37,541,885 km (0.04 R)
• M71: 37,654,532 km (0.102 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 16,742 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit