🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.72 AU - 0.72 AU

Year: 221 Days

Day: 16.7 Hours

Environment

Temp: 186 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.22 AU - 1.28 AU

Year: 505 Days

Day: 26 Hours

Environment

Temp: 14 °C

Axial Tilt: 1.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.31 AU - 2.49 AU

Year: 1345 Days

Day: 35.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.77 AU - 3.57 AU

Year: 2041 Days

Day: 16.5 Hours

Environment

Temp: -110 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.34 AU - 4.48 AU

Year: 2796 Days

Day: 43.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 4.28 AU - 4.46 AU

Year: 3304 Days

Day: 32.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.5

Radius: 12.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.5 AU - 6.38 AU

Year: 5236 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 49,385,729 km

• M1: 195,973 km (0.069 R)
• M2: 289,173 km (0.089 R)
• M3: 406,757 km (0.035 R)
• M4: 696,528 km (0.117 R)
• M5: 905,067 km (0.106 R)
• M6: 1,040,752 km (0.075 R)
• M7: 1,123,330 km (0.118 R)
• M8: 1,283,101 km (0.042 R)
• M9: 1,865,934 km (0.113 R)
• M10: 1,968,259 km (0.109 R)
• M11: 2,072,529 km (0.106 R)
• M12: 2,163,484 km (0.119 R)
• M13: 2,444,579 km (0.073 R)
• M14: 2,704,430 km (0.029 R)
• M15: 2,787,607 km (0.116 R)
• M16: 2,888,436 km (0.059 R)
• M17: 2,990,761 km (0.064 R)
• M18: 3,556,241 km (0.08 R)
• M19: 3,814,297 km (0.047 R)
• M20: 4,907,259 km (0.104 R)
• M21: 5,195,085 km (0.049 R)
• M22: 6,179,439 km (0.081 R)
• M23: 7,595,682 km (0.057 R)
• M24: 7,690,527 km (0.032 R)
• M25: 7,929,136 km (0.094 R)
• M26: 8,487,136 km (0.087 R)
• M27: 8,709,139 km (0.096 R)
• M28: 9,108,266 km (0.074 R)
• M29: 9,360,937 km (0.092 R)
• M30: 9,873,011 km (0.063 R)
• M31: 10,685,028 km (0.094 R)
• M32: 11,901,558 km (0.117 R)
• M33: 12,289,016 km (0.112 R)
• M34: 12,624,415 km (0.028 R)
• M35: 13,076,350 km (0.061 R)
• M36: 13,447,353 km (0.11 R)
• M37: 13,909,012 km (0.074 R)
• M38: 14,375,757 km (0.116 R)
• M39: 15,115,369 km (0.066 R)
• M40: 15,534,991 km (0.118 R)
• M41: 15,625,498 km (0.106 R)
• M42: 15,928,134 km (0.084 R)
• M43: 16,416,422 km (0.093 R)
• M44: 16,909,795 km (0.096 R)
• M45: 17,282,892 km (0.092 R)
• M46: 17,470,488 km (0.114 R)
• M47: 18,196,038 km (0.115 R)
• M48: 18,514,532 km (0.11 R)
• M49: 18,995,638 km (0.106 R)
• M50: 19,092,428 km (0.096 R)
• M51: 19,676,309 km (0.087 R)
• M52: 20,167,439 km (0.082 R)
• M53: 20,530,213 km (0.09 R)
• M54: 20,629,397 km (0.037 R)
• M55: 20,828,512 km (0.115 R)
• M56: 21,094,945 km (0.072 R)
• M57: 21,429,596 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.5

Radius: 3

Gravity: 19.83 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 11.48 AU - 18.02 AU

Year: 20487 Days

Day: 24.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 138.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 49,385,729 km

• M1: 127,906 km (0.088 R)
• M2: 156,479 km (0.052 R)
• M3: 220,806 km (0.088 R)
• M4: 306,676 km (0.055 R)
• M5: 508,334 km (0.073 R)
• M6: 622,477 km (0.068 R)
• M7: 691,292 km (0.032 R)
• M8: 744,549 km (0.107 R)
• M9: 780,751 km (0.112 R)
• M10: 1,133,054 km (0.111 R)
• M11: 1,196,035 km (0.103 R)
• M12: 1,369,718 km (0.105 R)
• M13: 1,392,008 km (0.111 R)
• M14: 1,414,448 km (0.112 R)
• M15: 1,482,216 km (0.099 R)
• M16: 1,551,330 km (0.089 R)
• M17: 1,597,855 km (0.115 R)
• M18: 1,716,336 km (0.045 R)
• M19: 1,837,660 km (0.1 R)
• M20: 2,114,416 km (0.076 R)
• M21: 2,192,058 km (0.081 R)
• M22: 2,270,746 km (0.04 R)
• M23: 2,485,120 km (0.117 R)
• M24: 2,961,739 km (0.083 R)
• M25: 3,019,633 km (0.11 R)
• M26: 3,284,870 km (0.103 R)
• M27: 3,405,147 km (0.038 R)
• M28: 3,619,072 km (0.07 R)
• M29: 3,743,238 km (0.073 R)
• M30: 3,837,335 km (0.094 R)
• M31: 4,092,100 km (0.085 R)
• M32: 5,094,855 km (0.109 R)
• M33: 5,623,234 km (0.104 R)
• M34: 5,659,138 km (0.08 R)
• M35: 6,242,869 km (0.058 R)
• M36: 6,541,915 km (0.072 R)
• M37: 6,655,310 km (0.109 R)
• M38: 6,693,158 km (0.069 R)
• M39: 6,922,342 km (0.119 R)
• M40: 6,960,639 km (0.119 R)
• M41: 7,270,606 km (0.062 R)
• M42: 7,466,729 km (0.081 R)
• M43: 7,944,245 km (0.115 R)
• M44: 9,180,522 km (0.056 R)
• M45: 9,734,483 km (0.107 R)
• M46: 10,299,365 km (0.102 R)
• M47: 11,551,499 km (0.063 R)
• M48: 12,148,993 km (0.06 R)
• M49: 12,615,289 km (0.109 R)
• M50: 14,195,492 km (0.086 R)
• M51: 14,293,179 km (0.061 R)
• M52: 14,834,873 km (0.031 R)
• M53: 15,283,068 km (0.066 R)
• M54: 16,397,123 km (0.048 R)
• M55: 17,379,981 km (0.105 R)
• M56: 17,641,927 km (0.105 R)
• M57: 18,381,988 km (0.081 R)
• M58: 19,294,086 km (0.117 R)
• M59: 19,674,065 km (0.072 R)
• M60: 19,946,931 km (0.044 R)
• M61: 20,111,190 km (0.06 R)
• M62: 23,721,734 km (0.055 R)
• M63: 23,954,060 km (0.116 R)
• M64: 24,713,867 km (0.085 R)
• M65: 26,257,119 km (0.085 R)
• M66: 26,317,108 km (0.105 R)
• M67: 26,677,938 km (0.066 R)
• M68: 27,222,175 km (0.059 R)
• M69: 27,282,912 km (0.084 R)
• M70: 27,343,648 km (0.077 R)
• M71: 27,465,271 km (0.088 R)
• M72: 28,260,235 km (0.042 R)
• M73: 29,435,625 km (0.048 R)
• M74: 30,311,969 km (0.072 R)
• M75: 31,133,262 km (0.119 R)
• M76: 32,346,800 km (0.106 R)
• M77: 32,475,454 km (0.093 R)
• M78: 32,539,781 km (0.076 R)
• M79: 32,733,211 km (0.069 R)
• M80: 33,056,492 km (0.117 R)
• M81: 33,121,118 km (0.076 R)
• M82: 34,032,319 km (0.045 R)
• M83: 34,490,986 km (0.106 R)
• M84: 36,279,129 km (0.094 R)
• M85: 36,345,850 km (0.119 R)
• M86: 38,165,110 km (0.105 R)
• M87: 38,778,012 km (0.097 R)
• M88: 38,983,111 km (0.091 R)
• M89: 39,051,477 km (0.11 R)
• M90: 39,462,871 km (0.066 R)
• M91: 40,844,557 km (0.098 R)
• M92: 45,011,606 km (0.029 R)
• M93: 46,020,195 km (0.071 R)
• M94: 46,092,450 km (0.077 R)
• M95: 47,912,757 km (0.075 R)
• M96: 48,426,626 km (0.095 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 12,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit