🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.75 AU - 1.07 AU

Year: 304 Days

Day: 19.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 44.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.08 AU - 1.26 AU

Year: 443 Days

Day: 34.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 90,080,909 km

• M1: 127,457 km (0.079 R)
• M2: 528,529 km (0.101 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.7

Radius: 14.6

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.82 AU - 8.6 AU

Year: 7490 Days

Day: 12.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 90,080,909 km

• M1: 241,750 km (0.04 R)
• M2: 457,919 km (0.105 R)
• M3: 716,574 km (0.062 R)
• M4: 1,104,331 km (0.044 R)
• M5: 1,556,865 km (0.102 R)
• M6: 1,725,761 km (0.074 R)
• M7: 1,852,620 km (0.078 R)
• M8: 1,982,920 km (0.091 R)
• M9: 2,322,208 km (0.082 R)
• M10: 3,076,181 km (0.083 R)
• M11: 3,173,270 km (0.077 R)
• M12: 3,291,004 km (0.086 R)
• M13: 3,510,912 km (0.093 R)
• M14: 3,715,263 km (0.11 R)
• M15: 3,965,540 km (0.082 R)
• M16: 4,221,502 km (0.084 R)
• M17: 4,660,422 km (0.078 R)
• M18: 5,068,226 km (0.064 R)
• M19: 5,160,379 km (0.078 R)
• M20: 5,749,495 km (0.099 R)
• M21: 5,894,007 km (0.106 R)
• M22: 6,534,884 km (0.115 R)
• M23: 6,685,828 km (0.117 R)
• M24: 6,838,119 km (0.117 R)
• M25: 6,991,606 km (0.082 R)
• M26: 8,259,897 km (0.069 R)
• M27: 8,396,180 km (0.119 R)
• M28: 9,172,893 km (0.118 R)
• M29: 9,314,113 km (0.115 R)
• M30: 9,828,281 km (0.082 R)
• M31: 10,735,442 km (0.104 R)
• M32: 10,914,212 km (0.028 R)
• M33: 11,093,879 km (0.098 R)
• M34: 11,244,374 km (0.053 R)
• M35: 12,161,708 km (0.119 R)
• M36: 12,379,224 km (0.089 R)
• M37: 13,326,178 km (0.086 R)
• M38: 13,679,379 km (0.117 R)
• M39: 14,427,518 km (0.117 R)
• M40: 14,790,143 km (0.118 R)
• M41: 14,989,258 km (0.094 R)
• M42: 15,122,400 km (0.104 R)
• M43: 15,997,847 km (0.037 R)
• M44: 16,716,964 km (0.101 R)
• M45: 16,993,720 km (0.079 R)
• M46: 17,202,259 km (0.091 R)
• M47: 17,586,875 km (0.108 R)
• M48: 18,721,725 km (0.116 R)
• M49: 19,406,883 km (0.048 R)
• M50: 19,552,143 km (0.117 R)
• M51: 20,173,572 km (0.111 R)
• M52: 20,320,776 km (0.064 R)
• M53: 20,653,183 km (0.108 R)
• M54: 20,987,534 km (0.049 R)
• M55: 21,248,732 km (0.077 R)
• M56: 21,812,267 km (0.081 R)
• M57: 21,963,361 km (0.03 R)
• M58: 22,152,602 km (0.088 R)
• M59: 22,380,589 km (0.047 R)
• M60: 22,992,295 km (0.09 R)
• M61: 23,184,528 km (0.11 R)
• M62: 24,978,506 km (0.076 R)
• M63: 26,816,914 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.8

Radius: 7.8

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 13.37 AU - 15.41 AU

Year: 19097 Days

Day: 19.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 90,080,909 km

• M1: 128,953 km (0.09 R)
• M2: 194,926 km (0.114 R)
• M3: 244,742 km (0.073 R)
• M4: 373,995 km (0.096 R)
• M5: 477,965 km (0.091 R)
• M6: 527,632 km (0.089 R)
• M7: 646,412 km (0.048 R)
• M8: 789,428 km (0.108 R)
• M9: 911,350 km (0.114 R)
• M10: 1,039,855 km (0.075 R)
• M11: 1,226,403 km (0.105 R)
• M12: 1,631,664 km (0.085 R)
• M13: 1,768,995 km (0.074 R)
• M14: 1,829,133 km (0.078 R)
• M15: 2,076,269 km (0.029 R)
• M16: 2,225,568 km (0.119 R)
• M17: 2,290,493 km (0.07 R)
• M18: 2,763,671 km (0.056 R)
• M19: 2,951,865 km (0.111 R)
• M20: 3,023,523 km (0.075 R)
• M21: 3,217,551 km (0.073 R)
• M22: 4,410,295 km (0.084 R)
• M23: 5,429,505 km (0.069 R)
• M24: 5,576,560 km (0.091 R)
• M25: 5,905,077 km (0.085 R)
• M26: 6,674,758 km (0.101 R)
• M27: 7,248,316 km (0.082 R)
• M28: 7,937,513 km (0.05 R)
• M29: 8,374,638 km (0.109 R)
• M30: 8,716,170 km (0.109 R)
• M31: 8,923,214 km (0.093 R)
• M32: 9,272,076 km (0.057 R)
• M33: 9,589,822 km (0.117 R)
• M34: 10,711,656 km (0.098 R)
• M35: 10,933,660 km (0.045 R)
• M36: 11,532,799 km (0.116 R)
• M37: 12,027,519 km (0.1 R)
• M38: 12,529,121 km (0.035 R)
• M39: 13,873,108 km (0.116 R)
• M40: 14,277,022 km (0.083 R)
• M41: 14,480,475 km (0.104 R)
• M42: 14,890,374 km (0.095 R)
• M43: 15,637,465 km (0.056 R)
• M44: 16,909,795 km (0.054 R)
• M45: 16,995,814 km (0.077 R)
• M46: 17,428,002 km (0.099 R)
• M47: 18,303,150 km (0.078 R)
• M48: 19,327,297 km (0.041 R)
• M49: 19,462,234 km (0.09 R)
• M50: 19,959,647 km (0.108 R)
• M51: 20,690,732 km (0.1 R)
• M52: 21,523,693 km (0.08 R)
• M53: 21,897,388 km (0.094 R)
• M54: 22,085,134 km (0.108 R)
• M55: 22,509,244 km (0.038 R)
• M56: 23,317,970 km (0.081 R)
• M57: 23,557,476 km (0.113 R)
• M58: 23,749,859 km (0.115 R)
• M59: 23,942,690 km (0.034 R)
• M60: 24,184,441 km (0.066 R)
• M61: 24,768,022 km (0.084 R)
• M62: 24,914,628 km (0.112 R)
• M63: 25,651,996 km (0.095 R)
• M64: 26,896,800 km (0.107 R)
• M65: 27,148,124 km (0.107 R)
• M66: 28,980,548 km (0.109 R)
• M67: 29,911,645 km (0.113 R)
• M68: 30,067,826 km (0.11 R)
• M69: 30,119,886 km (0.08 R)
• M70: 30,224,155 km (0.084 R)
• M71: 30,852,616 km (0.025 R)
• M72: 30,905,125 km (0.099 R)
• M73: 31,432,308 km (0.058 R)
• M74: 31,591,181 km (0.091 R)
• M75: 31,697,096 km (0.069 R)
• M76: 31,856,268 km (0.12 R)
• M77: 32,335,430 km (0.041 R)
• M78: 33,031,808 km (0.086 R)
• M79: 34,712,241 km (0.09 R)
• M80: 35,205,316 km (0.11 R)
• M81: 35,811,037 km (0.067 R)
• M82: 36,032,293 km (0.116 R)
• M83: 36,142,995 km (0.103 R)
• M84: 36,921,353 km (0.04 R)
• M85: 37,368,651 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833

Radius: 3.2

Gravity: 81.35 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.34 AU - 18.58 AU

Year: 23363 Days

Day: 23.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 90,080,909 km

• M1: 62,532 km (0.078 R)
• M2: 92,601 km (0.102 R)
• M3: 143,614 km (0.1 R)
• M4: 188,942 km (0.086 R)
• M5: 417,228 km (0.059 R)
• M6: 439,219 km (0.059 R)
• M7: 531,222 km (0.105 R)
• M8: 3,191,222 km (0.089 R)
• M9: 3,369,692 km (0.106 R)
• M10: 5,375,650 km (0.077 R)
• M11: 5,587,630 km (0.082 R)
• M12: 6,184,675 km (0.087 R)
• M13: 6,295,378 km (0.113 R)
• M14: 6,406,828 km (0.062 R)
• M15: 7,614,980 km (0.054 R)
• M16: 8,153,832 km (0.12 R)
• M17: 8,953,582 km (0.116 R)
• M18: 9,585,633 km (0.09 R)
• M19: 9,713,689 km (0.096 R)
• M20: 9,906,969 km (0.03 R)
• M21: 10,101,596 km (0.108 R)
• M22: 10,494,440 km (0.116 R)
• M23: 12,462,251 km (0.108 R)
• M24: 14,393,410 km (0.079 R)
• M25: 14,687,369 km (0.037 R)
• M26: 15,206,474 km (0.099 R)
• M27: 15,580,917 km (0.093 R)
• M28: 16,186,340 km (0.096 R)
• M29: 17,186,551 km (0.07 R)
• M30: 17,264,342 km (0.039 R)
• M31: 17,420,223 km (0.083 R)
• M32: 17,733,332 km (0.074 R)
• M33: 18,048,385 km (0.118 R)
• M34: 18,127,372 km (0.093 R)
• M35: 20,222,491 km (0.069 R)
• M36: 20,716,762 km (0.065 R)
• M37: 21,633,198 km (0.091 R)
• M38: 21,717,272 km (0.06 R)
• M39: 21,885,420 km (0.043 R)
• M40: 22,392,856 km (0.094 R)
• M41: 23,247,060 km (0.088 R)
• M42: 25,961,962 km (0.113 R)
• M43: 26,498,869 km (0.052 R)
• M44: 26,768,744 km (0.091 R)
• M45: 27,039,366 km (0.086 R)
• M46: 27,401,842 km (0.056 R)
• M47: 27,857,068 km (0.097 R)
• M48: 29,052,505 km (0.086 R)
• M49: 29,516,707 km (0.066 R)
• M50: 30,829,428 km (0.067 R)
• M51: 31,397,751 km (0.102 R)
• M52: 31,683,333 km (0.11 R)
• M53: 35,274,580 km (0.069 R)
• M54: 35,571,382 km (0.104 R)
• M55: 35,968,414 km (0.031 R)
• M56: 36,167,380 km (0.118 R)
• M57: 36,366,794 km (0.074 R)
• M58: 38,177,975 km (0.104 R)
• M59: 38,279,402 km (0.086 R)
• M60: 40,018,178 km (0.026 R)
• M61: 42,096,542 km (0.079 R)
• M62: 42,201,410 km (0.104 R)
• M63: 42,726,797 km (0.045 R)
• M64: 43,043,197 km (0.074 R)
• M65: 43,148,813 km (0.11 R)
• M66: 43,254,429 km (0.108 R)
• M67: 44,529,601 km (0.07 R)
• M68: 48,758,135 km (0.116 R)
• M69: 49,199,149 km (0.117 R)
• M70: 49,973,767 km (0.075 R)
• M71: 51,199,422 km (0.078 R)
• M72: 51,647,468 km (0.078 R)
• M73: 52,209,507 km (0.11 R)
• M74: 52,886,438 km (0.083 R)
• M75: 54,477,561 km (0.076 R)
• M76: 62,784,132 km (0.075 R)
• M77: 63,143,765 km (0.094 R)
• M78: 63,624,274 km (0.11 R)
• M79: 66,410,384 km (0.065 R)
• M80: 66,776,750 km (0.081 R)
• M81: 68,742,017 km (0.043 R)
• M82: 69,112,571 km (0.118 R)
• M83: 69,731,756 km (0.082 R)
• M84: 71,600,084 km (0.032 R)
• M85: 71,725,148 km (0.1 R)
• M86: 76,918,288 km (0.113 R)
• M87: 77,302,905 km (0.091 R)
• M88: 79,754,215 km (0.043 R)
• M89: 80,143,618 km (0.066 R)
• M90: 80,273,619 km (0.113 R)
• M91: 81,054,670 km (0.11 R)
• M92: 82,362,005 km (0.118 R)
• M93: 85,395,401 km (0.081 R)
• M94: 85,660,788 km (0.087 R)
• M95: 86,992,359 km (0.085 R)
• M96: 88,868,166 km (0.114 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 18,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit