🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.47 AU - 0.59 AU

Year: 148 Days

Day: 17.1 Hours

Environment

Temp: 216 °C

Axial Tilt: 12.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.88 AU - 1.38 AU

Year: 460 Days

Day: 40.1 Hours

Environment

Temp: -16 °C

Axial Tilt: 25 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 108,093,716 km

• M1: 80,783 km (0.115 R)
• M2: 362,476 km (0.077 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.6

Radius: 10.3

Gravity: 6.68 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.86 AU - 6.68 AU

Year: 6011 Days

Day: 12.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 108,093,716 km

• M1: 131,197 km (0.118 R)
• M2: 306,825 km (0.11 R)
• M3: 413,638 km (0.08 R)
• M4: 571,763 km (0.093 R)
• M5: 672,143 km (0.092 R)
• M6: 751,580 km (0.039 R)
• M7: 834,607 km (0.086 R)
• M8: 1,041,500 km (0.093 R)
• M9: 1,332,169 km (0.064 R)
• M10: 1,576,014 km (0.087 R)
• M11: 1,949,410 km (0.119 R)
• M12: 2,689,770 km (0.111 R)
• M13: 3,022,176 km (0.087 R)
• M14: 3,090,393 km (0.052 R)
• M15: 3,274,548 km (0.117 R)
• M16: 4,122,319 km (0.109 R)
• M17: 4,274,310 km (0.116 R)
• M18: 4,376,785 km (0.07 R)
• M19: 4,794,462 km (0.108 R)
• M20: 4,927,604 km (0.12 R)
• M21: 5,116,247 km (0.089 R)
• M22: 5,197,778 km (0.085 R)
• M23: 5,528,240 km (0.092 R)
• M24: 5,752,487 km (0.078 R)
• M25: 6,326,195 km (0.077 R)
• M26: 7,281,826 km (0.112 R)
• M27: 7,496,798 km (0.113 R)
• M28: 7,589,698 km (0.064 R)
• M29: 8,091,150 km (0.086 R)
• M30: 9,491,686 km (0.116 R)
• M31: 9,895,899 km (0.101 R)
• M32: 10,031,884 km (0.118 R)
• M33: 10,305,648 km (0.112 R)
• M34: 10,409,020 km (0.042 R)
• M35: 10,478,134 km (0.116 R)
• M36: 11,036,134 km (0.114 R)
• M37: 11,354,478 km (0.086 R)
• M38: 11,639,762 km (0.081 R)
• M39: 12,327,164 km (0.109 R)
• M40: 13,251,529 km (0.106 R)
• M41: 13,401,576 km (0.088 R)
• M42: 13,854,857 km (0.087 R)
• M43: 13,931,003 km (0.118 R)
• M44: 14,428,715 km (0.102 R)
• M45: 14,971,157 km (0.101 R)
• M46: 15,049,247 km (0.025 R)
• M47: 15,599,468 km (0.069 R)
• M48: 16,598,183 km (0.091 R)
• M49: 16,881,671 km (0.085 R)
• M50: 17,330,165 km (0.067 R)
• M51: 17,535,414 km (0.082 R)
• M52: 17,700,121 km (0.047 R)
• M53: 18,447,811 km (0.12 R)
• M54: 18,867,583 km (0.116 R)
• M55: 19,375,617 km (0.054 R)
• M56: 19,802,420 km (0.062 R)
• M57: 20,535,001 km (0.115 R)
• M58: 20,970,031 km (0.052 R)
• M59: 21,188,743 km (0.082 R)
• M60: 21,276,557 km (0.068 R)
• M61: 21,628,411 km (0.106 R)
• M62: 22,293,673 km (0.067 R)
• M63: 22,516,873 km (0.063 R)
• M64: 23,417,153 km (0.073 R)
• M65: 23,507,809 km (0.09 R)
• M66: 24,145,844 km (0.113 R)
• M67: 24,375,028 km (0.066 R)
• M68: 24,559,034 km (0.098 R)
• M69: 24,882,015 km (0.095 R)
• M70: 25,067,218 km (0.099 R)
• M71: 25,485,493 km (0.075 R)
• M72: 26,140,882 km (0.05 R)
• M73: 26,612,414 km (0.09 R)
• M74: 26,801,805 km (0.105 R)
• M75: 27,181,933 km (0.109 R)
• M76: 27,468,263 km (0.101 R)
• M77: 27,611,728 km (0.106 R)
• M78: 28,236,598 km (0.111 R)
• M79: 28,429,729 km (0.111 R)
• M80: 29,158,121 km (0.08 R)
• M81: 30,138,735 km (0.093 R)
• M82: 30,435,088 km (0.112 R)
• M83: 32,384,648 km (0.042 R)
• M84: 33,757,956 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.5

Radius: 6.4

Gravity: 20.5 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.55 AU - 19.55 AU

Year: 30590 Days

Day: 15.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 108,093,716 km

• M1: 277,953 km (0.112 R)
• M2: 558,748 km (0.107 R)
• M3: 911,500 km (0.114 R)
• M4: 1,588,430 km (0.101 R)
• M5: 2,080,009 km (0.051 R)
• M6: 2,210,009 km (0.064 R)
• M7: 3,393,329 km (0.09 R)
• M8: 3,444,192 km (0.103 R)
• M9: 3,598,278 km (0.088 R)
• M10: 3,702,248 km (0.117 R)
• M11: 4,291,963 km (0.067 R)
• M12: 5,677,239 km (0.085 R)
• M13: 6,167,322 km (0.052 R)
• M14: 6,354,618 km (0.114 R)
• M15: 6,671,018 km (0.058 R)
• M16: 7,057,429 km (0.097 R)
• M17: 7,384,899 km (0.094 R)
• M18: 7,451,021 km (0.068 R)
• M19: 9,309,176 km (0.118 R)
• M20: 9,740,617 km (0.095 R)
• M21: 12,071,800 km (0.092 R)
• M22: 13,419,677 km (0.079 R)
• M23: 14,814,528 km (0.105 R)
• M24: 14,898,003 km (0.057 R)
• M25: 15,149,477 km (0.097 R)
• M26: 16,427,342 km (0.094 R)
• M27: 17,650,903 km (0.101 R)
• M28: 17,739,465 km (0.065 R)
• M29: 18,184,220 km (0.109 R)
• M30: 18,542,806 km (0.078 R)
• M31: 19,084,948 km (0.067 R)
• M32: 20,092,340 km (0.083 R)
• M33: 20,462,894 km (0.12 R)
• M34: 23,022,813 km (0.113 R)
• M35: 23,702,885 km (0.028 R)
• M36: 23,800,572 km (0.103 R)
• M37: 25,082,626 km (0.11 R)
• M38: 25,782,146 km (0.102 R)
• M39: 29,690,390 km (0.049 R)
• M40: 30,112,256 km (0.099 R)
• M41: 31,712,505 km (0.071 R)
• M42: 31,927,926 km (0.068 R)
• M43: 33,559,141 km (0.058 R)
• M44: 34,994,532 km (0.105 R)
• M45: 37,697,018 km (0.098 R)
• M46: 38,039,447 km (0.057 R)
• M47: 38,268,332 km (0.084 R)
• M48: 41,520,739 km (0.084 R)
• M49: 41,638,473 km (0.083 R)
• M50: 42,466,048 km (0.095 R)
• M51: 42,584,829 km (0.107 R)
• M52: 43,060,550 km (0.063 R)
• M53: 44,137,505 km (0.1 R)
• M54: 45,465,934 km (0.071 R)
• M55: 47,544,447 km (0.116 R)
• M56: 47,667,716 km (0.09 R)
• M57: 48,285,406 km (0.118 R)
• M58: 50,029,268 km (0.11 R)
• M59: 51,161,125 km (0.11 R)
• M60: 52,810,891 km (0.096 R)
• M61: 53,066,254 km (0.053 R)
• M62: 57,469,668 km (0.032 R)
• M63: 57,995,355 km (0.09 R)
• M64: 63,610,660 km (0.103 R)
• M65: 65,520,576 km (0.117 R)
• M66: 66,482,640 km (0.042 R)
• M67: 68,559,807 km (0.07 R)
• M68: 71,785,885 km (0.1 R)
• M69: 72,351,963 km (0.116 R)
• M70: 72,635,601 km (0.105 R)
• M71: 77,078,508 km (0.097 R)
• M72: 77,948,569 km (0.096 R)
• M73: 78,239,387 km (0.059 R)
• M74: 79,405,951 km (0.109 R)
• M75: 80,431,295 km (0.088 R)
• M76: 82,199,392 km (0.119 R)
• M77: 83,831,356 km (0.049 R)
• M78: 85,923,931 km (0.08 R)
• M79: 86,976,651 km (0.085 R)
• M80: 88,487,739 km (0.093 R)
• M81: 93,073,213 km (0.118 R)
• M82: 94,154,357 km (0.07 R)
• M83: 96,484,792 km (0.092 R)
• M84: 96,796,853 km (0.065 R)
• M85: 99,306,208 km (0.098 R)
• M86: 100,094,739 km (0.115 R)
• M87: 101,043,787 km (0.104 R)
• M88: 101,360,785 km (0.051 R)
• M89: 101,519,359 km (0.052 R)
• M90: 101,678,082 km (0.096 R)
• M91: 102,313,724 km (0.091 R)
• M92: 103,269,654 km (0.111 R)
• M93: 105,994,280 km (0.058 R)
• M94: 106,800,164 km (0.083 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 10,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit