🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.7 AU - 0.92 AU

Year: 261 Days

Day: 15.5 Hours

Environment

Temp: 102 °C

Axial Tilt: 17.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,952,963 km

• M1: 106,813 km (0.106 R)
• M2: 586,424 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.85 AU - 0.93 AU

Year: 301 Days

Day: 28.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.09 AU - 1.31 AU

Year: 471 Days

Day: 30 Hours

Environment

Temp: 26 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.18 AU - 2.52 AU

Year: 1290 Days

Day: 18.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.4

Radius: 9.7

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 6.64 AU - 10.94 AU

Year: 9334 Days

Day: 10.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 87,952,963 km

• M1: 130,749 km (0.112 R)
• M2: 216,618 km (0.078 R)
• M3: 287,228 km (0.105 R)
• M4: 391,946 km (0.083 R)
• M5: 724,054 km (0.087 R)
• M6: 845,826 km (0.07 R)
• M7: 997,070 km (0.119 R)
• M8: 1,134,101 km (0.111 R)
• M9: 1,622,987 km (0.057 R)
• M10: 1,717,234 km (0.081 R)
• M11: 1,827,338 km (0.084 R)
• M12: 1,911,412 km (0.11 R)
• M13: 2,069,238 km (0.104 R)
• M14: 2,186,672 km (0.099 R)
• M15: 2,584,004 km (0.073 R)
• M16: 3,137,516 km (0.068 R)
• M17: 3,532,604 km (0.096 R)
• M18: 3,780,787 km (0.1 R)
• M19: 3,870,845 km (0.085 R)
• M20: 4,034,954 km (0.095 R)
• M21: 4,126,956 km (0.058 R)
• M22: 4,502,447 km (0.112 R)
• M23: 4,674,933 km (0.114 R)
• M24: 5,265,995 km (0.082 R)
• M25: 5,488,746 km (0.106 R)
• M26: 6,196,493 km (0.112 R)
• M27: 6,388,727 km (0.034 R)
• M28: 6,626,288 km (0.042 R)
• M29: 6,888,832 km (0.072 R)
• M30: 7,199,547 km (0.114 R)
• M31: 7,582,966 km (0.111 R)
• M32: 7,949,930 km (0.087 R)
• M33: 8,112,244 km (0.084 R)
• M34: 8,369,702 km (0.119 R)
• M35: 8,629,703 km (0.117 R)
• M36: 9,037,058 km (0.083 R)
• M37: 10,296,223 km (0.111 R)
• M38: 10,447,915 km (0.096 R)
• M39: 10,600,356 km (0.037 R)
• M40: 11,088,194 km (0.095 R)
• M41: 11,926,241 km (0.052 R)
• M42: 12,085,713 km (0.108 R)
• M43: 12,352,895 km (0.113 R)
• M44: 12,649,248 km (0.068 R)
• M45: 12,811,711 km (0.114 R)
• M46: 12,893,392 km (0.076 R)
• M47: 13,002,299 km (0.033 R)
• M48: 13,166,408 km (0.114 R)
• M49: 13,331,265 km (0.069 R)
• M50: 13,579,747 km (0.087 R)
• M51: 13,885,525 km (0.065 R)
• M52: 14,617,208 km (0.118 R)
• M53: 14,930,615 km (0.111 R)
• M54: 15,767,466 km (0.111 R)
• M55: 16,886,907 km (0.115 R)
• M56: 17,275,861 km (0.041 R)
• M57: 17,971,043 km (0.115 R)
• M58: 18,767,950 km (0.058 R)
• M59: 19,077,468 km (0.085 R)
• M60: 19,513,845 km (0.097 R)
• M61: 19,639,059 km (0.071 R)
• M62: 19,701,740 km (0.085 R)
• M63: 19,953,364 km (0.061 R)
• M64: 20,111,040 km (0.089 R)
• M65: 20,427,888 km (0.073 R)
• M66: 20,906,153 km (0.06 R)
• M67: 21,227,190 km (0.083 R)
• M68: 21,420,470 km (0.084 R)
• M69: 21,679,125 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 561

Radius: 5.6

Gravity: 17.89 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 15.25 AU - 20.85 AU

Year: 27466 Days

Day: 19.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 87,952,963 km

• M1: 121,174 km (0.077 R)
• M2: 337,044 km (0.064 R)
• M3: 396,434 km (0.113 R)
• M4: 481,406 km (0.105 R)
• M5: 596,447 km (0.119 R)
• M6: 746,493 km (0.075 R)
• M7: 1,052,271 km (0.099 R)
• M8: 1,203,216 km (0.105 R)
• M9: 1,559,707 km (0.054 R)
• M10: 2,247,558 km (0.062 R)
• M11: 2,482,128 km (0.105 R)
• M12: 3,541,730 km (0.092 R)
• M13: 3,814,596 km (0.06 R)
• M14: 4,922,069 km (0.119 R)
• M15: 5,694,144 km (0.069 R)
• M16: 5,959,830 km (0.111 R)
• M17: 6,837,071 km (0.067 R)
• M18: 7,119,363 km (0.056 R)
• M19: 7,290,652 km (0.111 R)
• M20: 7,812,599 km (0.107 R)
• M21: 7,930,183 km (0.032 R)
• M22: 8,167,146 km (0.1 R)
• M23: 8,466,641 km (0.099 R)
• M24: 9,890,214 km (0.059 R)
• M25: 10,531,989 km (0.053 R)
• M26: 10,857,963 km (0.11 R)
• M27: 11,054,983 km (0.105 R)
• M28: 11,121,106 km (0.043 R)
• M29: 11,922,950 km (0.118 R)
• M30: 12,126,403 km (0.118 R)
• M31: 12,536,601 km (0.113 R)
• M32: 12,674,380 km (0.071 R)
• M33: 14,150,911 km (0.091 R)
• M34: 16,127,548 km (0.114 R)
• M35: 16,352,543 km (0.114 R)
• M36: 16,427,791 km (0.102 R)
• M37: 16,957,367 km (0.025 R)
• M38: 17,801,099 km (0.05 R)
• M39: 17,955,933 km (0.071 R)
• M40: 19,449,219 km (0.096 R)
• M41: 19,768,760 km (0.102 R)
• M42: 20,818,788 km (0.062 R)
• M43: 20,900,319 km (0.116 R)
• M44: 21,556,455 km (0.057 R)
• M45: 22,553,076 km (0.099 R)
• M46: 22,804,699 km (0.082 R)
• M47: 24,936,619 km (0.084 R)
• M48: 25,719,464 km (0.072 R)
• M49: 27,488,160 km (0.118 R)
• M50: 28,296,736 km (0.099 R)
• M51: 33,309,462 km (0.118 R)
• M52: 33,787,277 km (0.096 R)
• M53: 36,112,178 km (0.063 R)
• M54: 36,898,464 km (0.067 R)
• M55: 37,095,934 km (0.057 R)
• M56: 37,293,852 km (0.096 R)
• M57: 37,591,252 km (0.1 R)
• M58: 38,889,014 km (0.062 R)
• M59: 39,392,111 km (0.066 R)
• M60: 40,303,013 km (0.098 R)
• M61: 40,914,120 km (0.107 R)
• M62: 41,528,369 km (0.098 R)
• M63: 42,352,055 km (0.116 R)
• M64: 46,443,856 km (0.107 R)
• M65: 47,835,565 km (0.118 R)
• M66: 48,482,426 km (0.094 R)
• M67: 48,915,362 km (0.092 R)
• M68: 50,221,800 km (0.117 R)
• M69: 50,879,283 km (0.066 R)
• M70: 50,989,088 km (0.045 R)
• M71: 51,208,997 km (0.107 R)
• M72: 52,979,936 km (0.109 R)
• M73: 53,314,288 km (0.105 R)
• M74: 54,209,182 km (0.106 R)
• M75: 55,560,649 km (0.11 R)
• M76: 58,872,596 km (0.066 R)
• M77: 59,449,895 km (0.066 R)
• M78: 60,029,287 km (0.089 R)
• M79: 63,781,052 km (0.091 R)
• M80: 63,899,384 km (0.071 R)
• M81: 64,374,058 km (0.118 R)
• M82: 66,044,169 km (0.12 R)
• M83: 67,005,036 km (0.102 R)
• M84: 67,970,391 km (0.039 R)
• M85: 68,818,910 km (0.079 R)
• M86: 69,305,402 km (0.089 R)
• M87: 72,247,843 km (0.102 R)
• M88: 74,356,574 km (0.105 R)
• M89: 74,481,339 km (0.069 R)
• M90: 74,730,868 km (0.076 R)
• M91: 76,611,463 km (0.103 R)
• M92: 78,253,898 km (0.116 R)
• M93: 80,419,028 km (0.108 R)
• M94: 83,768,524 km (0.096 R)
• M95: 84,547,929 km (0.082 R)
• M96: 85,852,273 km (0.107 R)
• M97: 87,426,192 km (0.115 R)
• M98: 87,557,839 km (0.069 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 17,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit