🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.47 AU - 0.53 AU

Year: 125 Days

Day: 32.5 Hours

Environment

Temp: 219 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,760,468 km

• M1: 45,029 km (0.044 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.71 AU - 4.83 AU

Year: 3679 Days

Day: 42.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.6

Radius: 13.7

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 6.23 AU - 9.91 AU

Year: 8095 Days

Day: 10.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 108,760,468 km

• M1: 181,612 km (0.076 R)
• M2: 305,030 km (0.099 R)
• M3: 447,896 km (0.082 R)
• M4: 607,068 km (0.083 R)
• M5: 1,079,498 km (0.08 R)
• M6: 2,268,951 km (0.07 R)
• M7: 2,639,505 km (0.094 R)
• M8: 2,871,382 km (0.1 R)
• M9: 3,245,376 km (0.048 R)
• M10: 3,382,857 km (0.062 R)
• M11: 3,720,798 km (0.042 R)
• M12: 3,807,116 km (0.12 R)
• M13: 5,636,698 km (0.113 R)
• M14: 6,106,136 km (0.061 R)
• M15: 6,380,050 km (0.039 R)
• M16: 6,483,721 km (0.113 R)
• M17: 6,693,009 km (0.065 R)
• M18: 6,904,540 km (0.05 R)
• M19: 7,046,808 km (0.118 R)
• M20: 7,262,079 km (0.065 R)
• M21: 7,443,242 km (0.086 R)
• M22: 7,883,808 km (0.1 R)
• M23: 8,144,856 km (0.077 R)
• M24: 9,890,514 km (0.039 R)
• M25: 10,579,262 km (0.101 R)
• M26: 10,784,959 km (0.109 R)
• M27: 11,158,356 km (0.115 R)
• M28: 12,217,808 km (0.094 R)
• M29: 12,390,294 km (0.034 R)
• M30: 12,520,145 km (0.087 R)
• M31: 12,650,594 km (0.106 R)
• M32: 13,132,599 km (0.048 R)
• M33: 13,220,861 km (0.108 R)
• M34: 13,531,277 km (0.112 R)
• M35: 13,799,506 km (0.097 R)
• M36: 14,889,476 km (0.068 R)
• M37: 15,120,006 km (0.096 R)
• M38: 15,212,607 km (0.12 R)
• M39: 15,959,998 km (0.105 R)
• M40: 16,148,641 km (0.1 R)
• M41: 16,290,759 km (0.117 R)
• M42: 16,385,604 km (0.062 R)
• M43: 16,815,100 km (0.112 R)
• M44: 16,910,992 km (0.049 R)
• M45: 17,587,623 km (0.087 R)
• M46: 17,685,011 km (0.055 R)
• M47: 17,978,373 km (0.074 R)
• M48: 19,167,526 km (0.116 R)
• M49: 19,872,880 km (0.035 R)
• M50: 20,689,535 km (0.084 R)
• M51: 21,882,578 km (0.077 R)
• M52: 22,514,031 km (0.104 R)
• M53: 22,831,926 km (0.12 R)
• M54: 23,258,131 km (0.116 R)
• M55: 23,794,589 km (0.108 R)
• M56: 24,716,111 km (0.111 R)
• M57: 25,428,496 km (0.113 R)
• M58: 25,704,355 km (0.089 R)
• M59: 26,593,714 km (0.036 R)
• M60: 27,042,209 km (0.064 R)
• M61: 27,211,105 km (0.114 R)
• M62: 28,060,521 km (0.094 R)
• M63: 28,231,362 km (0.098 R)
• M64: 28,918,615 km (0.062 R)
• M65: 29,206,591 km (0.107 R)
• M66: 29,437,570 km (0.085 R)
• M67: 31,485,265 km (0.082 R)
• M68: 31,722,079 km (0.081 R)
• M69: 32,855,732 km (0.073 R)
• M70: 33,397,276 km (0.076 R)
• M71: 36,957,705 km (0.082 R)
• M72: 37,207,683 km (0.113 R)
• M73: 38,087,019 km (0.091 R)
• M74: 38,213,130 km (0.106 R)
• M75: 39,866,037 km (0.108 R)
• M76: 40,122,448 km (0.111 R)
• M77: 40,379,457 km (0.108 R)
• M78: 40,765,869 km (0.097 R)
• M79: 41,153,477 km (0.107 R)
• M80: 41,737,208 km (0.077 R)
• M81: 43,373,210 km (0.054 R)
• M82: 43,570,978 km (0.085 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 845.9

Radius: 6.9

Gravity: 17.77 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 19.34 AU - 19.96 AU

Year: 30757 Days

Day: 18.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 108,760,468 km

• M1: 348,264 km (0.102 R)
• M2: 393,143 km (0.088 R)
• M3: 464,950 km (0.035 R)
• M4: 568,023 km (0.064 R)
• M5: 767,138 km (0.101 R)
• M6: 1,021,155 km (0.115 R)
• M7: 1,088,773 km (0.051 R)
• M8: 1,158,037 km (0.119 R)
• M9: 1,374,505 km (0.11 R)
• M10: 1,603,839 km (0.071 R)
• M11: 2,185,326 km (0.08 R)
• M12: 2,922,694 km (0.087 R)
• M13: 3,783,330 km (0.069 R)
• M14: 4,547,027 km (0.104 R)
• M15: 5,536,318 km (0.1 R)
• M16: 6,462,478 km (0.115 R)
• M17: 6,846,347 km (0.084 R)
• M18: 7,040,973 km (0.099 R)
• M19: 7,905,649 km (0.041 R)
• M20: 8,110,000 km (0.07 R)
• M21: 11,529,957 km (0.071 R)
• M22: 14,410,314 km (0.085 R)
• M23: 14,910,869 km (0.101 R)
• M24: 15,163,390 km (0.103 R)
• M25: 15,247,763 km (0.059 R)
• M26: 15,502,229 km (0.049 R)
• M27: 16,969,784 km (0.029 R)
• M28: 18,391,113 km (0.095 R)
• M29: 18,481,321 km (0.045 R)
• M30: 18,843,198 km (0.119 R)
• M31: 19,298,724 km (0.106 R)
• M32: 20,874,887 km (0.097 R)
• M33: 21,630,805 km (0.087 R)
• M34: 23,364,195 km (0.054 R)
• M35: 25,041,786 km (0.079 R)
• M36: 25,442,110 km (0.097 R)
• M37: 25,643,169 km (0.111 R)
• M38: 26,757,973 km (0.07 R)
• M39: 29,877,687 km (0.087 R)
• M40: 30,942,824 km (0.091 R)
• M41: 31,050,085 km (0.025 R)
• M42: 31,480,030 km (0.065 R)
• M43: 32,672,923 km (0.071 R)
• M44: 32,781,980 km (0.053 R)
• M45: 34,323,137 km (0.082 R)
• M46: 34,656,441 km (0.097 R)
• M47: 34,767,742 km (0.082 R)
• M48: 35,662,786 km (0.087 R)
• M49: 36,226,022 km (0.085 R)
• M50: 37,933,233 km (0.084 R)
• M51: 38,047,974 km (0.066 R)
• M52: 39,666,474 km (0.093 R)
• M53: 41,898,923 km (0.098 R)
• M54: 43,689,909 km (0.1 R)
• M55: 44,171,614 km (0.1 R)
• M56: 45,383,805 km (0.062 R)
• M57: 49,210,668 km (0.118 R)
• M58: 51,606,777 km (0.033 R)
• M59: 52,754,941 km (0.067 R)
• M60: 54,298,941 km (0.058 R)
• M61: 54,557,745 km (0.031 R)
• M62: 55,076,401 km (0.09 R)
• M63: 59,551,621 km (0.107 R)
• M64: 63,868,866 km (0.117 R)
• M65: 67,311,113 km (0.071 R)
• M66: 71,379,128 km (0.103 R)
• M67: 72,088,521 km (0.091 R)
• M68: 74,374,227 km (0.104 R)
• M69: 74,661,605 km (0.092 R)
• M70: 75,093,344 km (0.089 R)
• M71: 75,381,619 km (0.065 R)
• M72: 76,828,679 km (0.078 R)
• M73: 78,431,022 km (0.1 R)
• M74: 78,723,486 km (0.088 R)
• M75: 79,163,004 km (0.111 R)
• M76: 80,633,701 km (0.114 R)
• M77: 81,520,517 km (0.09 R)
• M78: 82,410,475 km (0.094 R)
• M79: 84,499,609 km (0.081 R)
• M80: 84,799,403 km (0.1 R)
• M81: 88,273,365 km (0.109 R)
• M82: 91,485,531 km (0.1 R)
• M83: 93,183,317 km (0.047 R)
• M84: 93,803,250 km (0.09 R)
• M85: 95,203,187 km (0.041 R)
• M86: 95,827,609 km (0.074 R)
• M87: 96,296,748 km (0.115 R)
• M88: 96,923,563 km (0.034 R)
• M89: 99,444,287 km (0.106 R)
• M90: 99,602,412 km (0.05 R)
• M91: 100,871,600 km (0.071 R)
• M92: 102,465,416 km (0.087 R)
• M93: 103,906,941 km (0.104 R)
• M94: 107,134,366 km (0.113 R)
• M95: 107,296,679 km (0.116 R)
• M96: 107,783,919 km (0.09 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 15,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit