🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.54 AU - 0.88 AU

Year: 224 Days

Day: 12.4 Hours

Environment

Temp: 181 °C

Axial Tilt: 0.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.82 AU - 0.98 AU

Year: 320 Days

Day: 15.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 4.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.82 AU - 1.04 AU

Year: 336 Days

Day: 18.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.7 AU - 4 AU

Year: 2298 Days

Day: 44.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,550,357 km

• M1: 961,316 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.25 AU - 5.33 AU

Year: 3330 Days

Day: 44.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.7

Radius: 12.7

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 4.06 AU - 6 AU

Year: 4227 Days

Day: 13.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 86,550,357 km

• M1: 188,942 km (0.069 R)
• M2: 276,158 km (0.114 R)
• M3: 366,814 km (0.109 R)
• M4: 518,207 km (0.075 R)
• M5: 687,552 km (0.104 R)
• M6: 869,014 km (0.093 R)
• M7: 970,441 km (0.072 R)
• M8: 1,158,486 km (0.083 R)
• M9: 1,369,120 km (0.114 R)
• M10: 1,582,297 km (0.063 R)
• M11: 1,687,763 km (0.075 R)
• M12: 1,817,614 km (0.08 R)
• M13: 1,906,176 km (0.104 R)
• M14: 2,110,826 km (0.092 R)
• M15: 2,227,662 km (0.079 R)
• M16: 2,322,806 km (0.112 R)
• M17: 2,641,749 km (0.096 R)
• M18: 2,768,309 km (0.12 R)
• M19: 2,975,053 km (0.109 R)
• M20: 3,186,883 km (0.077 R)
• M21: 3,267,666 km (0.027 R)
• M22: 3,376,424 km (0.114 R)
• M23: 3,541,879 km (0.097 R)
• M24: 3,696,115 km (0.092 R)
• M25: 3,781,086 km (0.07 R)
• M26: 3,924,251 km (0.115 R)
• M27: 4,054,701 km (0.075 R)
• M28: 4,201,456 km (0.103 R)
• M29: 4,290,317 km (0.079 R)
• M30: 4,560,641 km (0.059 R)
• M31: 4,790,423 km (0.105 R)
• M32: 4,945,706 km (0.111 R)
• M33: 5,213,486 km (0.089 R)
• M34: 5,325,235 km (0.091 R)
• M35: 5,405,420 km (0.117 R)
• M36: 5,928,863 km (0.118 R)
• M37: 6,062,304 km (0.115 R)
• M38: 6,179,888 km (0.095 R)
• M39: 6,366,287 km (0.055 R)
• M40: 7,254,450 km (0.106 R)
• M41: 7,451,171 km (0.101 R)
• M42: 7,613,335 km (0.106 R)
• M43: 7,758,594 km (0.1 R)
• M44: 7,886,501 km (0.095 R)
• M45: 8,144,258 km (0.082 R)
• M46: 8,630,451 km (0.102 R)
• M47: 9,126,218 km (0.091 R)
• M48: 9,808,085 km (0.114 R)
• M49: 10,145,279 km (0.103 R)
• M50: 10,345,441 km (0.111 R)
• M51: 10,526,753 km (0.088 R)
• M52: 10,912,865 km (0.091 R)
• M53: 11,056,330 km (0.069 R)
• M54: 11,407,286 km (0.115 R)
• M55: 11,511,107 km (0.081 R)
• M56: 11,719,946 km (0.103 R)
• M57: 11,972,318 km (0.104 R)
• M58: 12,077,934 km (0.041 R)
• M59: 12,653,736 km (0.117 R)
• M60: 12,912,540 km (0.04 R)
• M61: 12,999,307 km (0.08 R)
• M62: 13,238,664 km (0.12 R)
• M63: 13,765,846 km (0.116 R)
• M64: 14,032,131 km (0.073 R)
• M65: 14,614,814 km (0.065 R)
• M66: 14,977,440 km (0.032 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.3

Radius: 4.4

Gravity: 37.93 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.11 AU - 16.13 AU

Year: 18836 Days

Day: 19.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 86,550,357 km

• M1: 67,020 km (0.117 R)
• M2: 250,576 km (0.073 R)
• M3: 386,411 km (0.105 R)
• M4: 502,948 km (0.119 R)
• M5: 608,564 km (0.061 R)
• M6: 768,484 km (0.115 R)
• M7: 1,019,061 km (0.11 R)
• M8: 1,153,549 km (0.049 R)
• M9: 1,237,025 km (0.049 R)
• M10: 1,439,431 km (0.12 R)
• M11: 1,499,120 km (0.047 R)
• M12: 1,940,284 km (0.061 R)
• M13: 2,383,692 km (0.118 R)
• M14: 2,635,017 km (0.114 R)
• M15: 2,894,719 km (0.08 R)
• M16: 4,794,911 km (0.067 R)
• M17: 6,691,962 km (0.086 R)
• M18: 6,792,192 km (0.053 R)
• M19: 7,981,196 km (0.102 R)
• M20: 8,900,475 km (0.102 R)
• M21: 9,066,080 km (0.067 R)
• M22: 9,121,581 km (0.076 R)
• M23: 9,232,732 km (0.1 R)
• M24: 10,024,105 km (0.115 R)
• M25: 10,660,943 km (0.111 R)
• M26: 11,191,716 km (0.1 R)
• M27: 11,490,164 km (0.067 R)
• M28: 12,772,517 km (0.119 R)
• M29: 13,843,488 km (0.045 R)
• M30: 14,035,422 km (0.045 R)
• M31: 14,163,777 km (0.102 R)
• M32: 15,139,604 km (0.03 R)
• M33: 16,813,604 km (0.059 R)
• M34: 17,984,955 km (0.106 R)
• M35: 18,194,392 km (0.06 R)
• M36: 18,969,309 km (0.117 R)
• M37: 19,040,219 km (0.107 R)
• M38: 19,396,411 km (0.074 R)
• M39: 19,970,867 km (0.096 R)
• M40: 20,623,862 km (0.119 R)
• M41: 21,357,639 km (0.104 R)
• M42: 21,727,595 km (0.119 R)
• M43: 21,950,645 km (0.092 R)
• M44: 22,549,186 km (0.11 R)
• M45: 25,152,040 km (0.082 R)
• M46: 26,251,135 km (0.064 R)
• M47: 26,726,856 km (0.113 R)
• M48: 27,205,570 km (0.101 R)
• M49: 27,606,641 km (0.099 R)
• M50: 27,686,976 km (0.119 R)
• M51: 27,928,875 km (0.038 R)
• M52: 28,333,388 km (0.118 R)
• M53: 29,230,227 km (0.119 R)
• M54: 29,312,207 km (0.073 R)
• M55: 30,219,219 km (0.099 R)
• M56: 30,634,502 km (0.113 R)
• M57: 31,135,356 km (0.101 R)
• M58: 31,218,981 km (0.072 R)
• M59: 32,653,924 km (0.097 R)
• M60: 32,909,437 km (0.1 R)
• M61: 33,336,689 km (0.106 R)
• M62: 34,110,259 km (0.113 R)
• M63: 34,283,045 km (0.069 R)
• M64: 34,629,364 km (0.041 R)
• M65: 34,716,131 km (0.114 R)
• M66: 37,441,355 km (0.09 R)
• M67: 39,235,782 km (0.092 R)
• M68: 39,961,331 km (0.095 R)
• M69: 40,234,497 km (0.105 R)
• M70: 40,325,752 km (0.108 R)
• M71: 41,241,739 km (0.073 R)
• M72: 43,094,060 km (0.068 R)
• M73: 43,936,446 km (0.097 R)
• M74: 44,030,393 km (0.099 R)
• M75: 45,827,662 km (0.092 R)
• M76: 45,922,956 km (0.064 R)
• M77: 47,841,997 km (0.088 R)
• M78: 48,422,736 km (0.083 R)
• M79: 48,908,481 km (0.08 R)
• M80: 51,956,238 km (0.111 R)
• M81: 53,352,734 km (0.062 R)
• M82: 55,166,160 km (0.063 R)
• M83: 55,470,292 km (0.03 R)
• M84: 58,026,920 km (0.059 R)
• M85: 58,853,149 km (0.066 R)
• M86: 60,099,748 km (0.033 R)
• M87: 60,830,833 km (0.057 R)
• M88: 61,775,244 km (0.098 R)
• M89: 63,572,363 km (0.101 R)
• M90: 63,678,727 km (0.085 R)
• M91: 66,677,417 km (0.087 R)
• M92: 66,785,426 km (0.117 R)
• M93: 69,393,665 km (0.105 R)
• M94: 69,941,193 km (0.07 R)
• M95: 72,034,965 km (0.115 R)
• M96: 73,925,733 km (0.091 R)
• M97: 74,260,981 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.1

Radius: 4.2

Gravity: 39.74 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.37 AU - 19.63 AU

Year: 23983 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 86,550,357 km

• M1: 92,451 km (0.109 R)
• M2: 961,914 km (0.073 R)
• M3: 1,518,867 km (0.076 R)
• M4: 1,793,529 km (0.103 R)
• M5: 2,505,465 km (0.098 R)
• M6: 2,828,746 km (0.111 R)
• M7: 2,911,623 km (0.113 R)
• M8: 3,079,771 km (0.063 R)
• M9: 3,207,977 km (0.088 R)
• M10: 3,603,065 km (0.114 R)
• M11: 3,829,107 km (0.101 R)
• M12: 3,920,960 km (0.092 R)
• M13: 4,486,590 km (0.109 R)
• M14: 4,583,230 km (0.072 R)
• M15: 5,902,384 km (0.107 R)
• M16: 5,955,342 km (0.089 R)
• M17: 6,493,445 km (0.093 R)
• M18: 8,435,824 km (0.118 R)
• M19: 8,615,192 km (0.074 R)
• M20: 8,977,967 km (0.104 R)
• M21: 9,161,074 km (0.094 R)
• M22: 9,407,313 km (0.091 R)
• M23: 9,780,559 km (0.092 R)
• M24: 10,095,463 km (0.043 R)
• M25: 10,477,536 km (0.102 R)
• M26: 12,390,444 km (0.057 R)
• M27: 13,143,519 km (0.101 R)
• M28: 13,982,015 km (0.052 R)
• M29: 14,123,385 km (0.074 R)
• M30: 14,407,621 km (0.116 R)
• M31: 15,710,020 km (0.089 R)
• M32: 17,049,669 km (0.085 R)
• M33: 18,425,371 km (0.085 R)
• M34: 19,283,465 km (0.108 R)
• M35: 19,915,665 km (0.112 R)
• M36: 19,995,102 km (0.081 R)
• M37: 21,119,330 km (0.057 R)
• M38: 21,200,412 km (0.079 R)
• M39: 21,770,829 km (0.038 R)
• M40: 22,181,325 km (0.095 R)
• M41: 23,764,669 km (0.068 R)
• M42: 26,250,387 km (0.093 R)
• M43: 27,391,370 km (0.03 R)
• M44: 27,745,618 km (0.094 R)
• M45: 28,458,751 km (0.063 R)
• M46: 28,817,487 km (0.078 R)
• M47: 34,471,538 km (0.109 R)
• M48: 34,758,317 km (0.06 R)
• M49: 35,045,695 km (0.09 R)
• M50: 35,623,143 km (0.11 R)
• M51: 38,754,824 km (0.082 R)
• M52: 39,351,869 km (0.093 R)
• M53: 39,551,433 km (0.07 R)
• M54: 42,688,949 km (0.102 R)
• M55: 45,800,286 km (0.112 R)
• M56: 47,065,285 km (0.065 R)
• M57: 48,662,392 km (0.072 R)
• M58: 49,198,701 km (0.045 R)
• M59: 49,306,261 km (0.114 R)
• M60: 49,952,973 km (0.094 R)
• M61: 50,493,919 km (0.053 R)
• M62: 52,567,495 km (0.089 R)
• M63: 52,897,358 km (0.039 R)
• M64: 53,117,716 km (0.098 R)
• M65: 53,559,329 km (0.066 R)
• M66: 54,446,145 km (0.111 R)
• M67: 54,668,747 km (0.042 R)
• M68: 59,524,245 km (0.06 R)
• M69: 60,903,687 km (0.079 R)
• M70: 61,019,176 km (0.115 R)
• M71: 62,061,275 km (0.071 R)
• M72: 63,109,358 km (0.039 R)
• M73: 64,163,275 km (0.067 R)
• M74: 64,869,077 km (0.117 R)
• M75: 67,837,398 km (0.057 R)
• M76: 68,076,905 km (0.075 R)
• M77: 70,001,930 km (0.071 R)
• M78: 70,486,029 km (0.114 R)
• M79: 71,822,985 km (0.098 R)
• M80: 73,905,686 km (0.064 R)
• M81: 74,521,880 km (0.114 R)
• M82: 75,759,653 km (0.096 R)
• M83: 76,007,985 km (0.077 R)
• M84: 76,132,301 km (0.117 R)
• M85: 76,879,393 km (0.1 R)
• M86: 77,128,922 km (0.099 R)
• M87: 79,135,179 km (0.087 R)
• M88: 80,271,225 km (0.079 R)
• M89: 80,524,495 km (0.119 R)
• M90: 81,285,649 km (0.052 R)
• M91: 81,667,123 km (0.081 R)
• M92: 82,176,654 km (0.111 R)
• M93: 83,199,005 km (0.103 R)
• M94: 84,482,705 km (0.077 R)
• M95: 86,161,342 km (0.094 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 10,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit