🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.74 AU - 1.12 AU

Year: 331 Days

Day: 32.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.51 AU - 1.61 AU

Year: 719 Days

Day: 38.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.1 AU - 2.22 AU

Year: 1171 Days

Day: 19.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 2.37 AU - 3.33 AU

Year: 1775 Days

Day: 15 Hours

Environment

Temp: -94 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,094,384 km

• M1: 46,226 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.4

Radius: 10.4

Gravity: 4.7 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.3 AU - 6.72 AU

Year: 5436 Days

Day: 15 Hours

Environment

Temp: -153 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 91,094,384 km

• M1: 149,897 km (0.071 R)
• M2: 236,365 km (0.076 R)
• M3: 342,579 km (0.099 R)
• M4: 441,463 km (0.072 R)
• M5: 628,461 km (0.033 R)
• M6: 867,817 km (0.092 R)
• M7: 985,252 km (0.098 R)
• M8: 1,150,707 km (0.079 R)
• M9: 1,237,025 km (0.054 R)
• M10: 1,385,875 km (0.078 R)
• M11: 1,604,587 km (0.119 R)
• M12: 1,701,825 km (0.065 R)
• M13: 1,953,898 km (0.104 R)
• M14: 2,110,976 km (0.098 R)
• M15: 2,199,986 km (0.082 R)
• M16: 2,531,495 km (0.106 R)
• M17: 2,645,489 km (0.106 R)
• M18: 2,938,401 km (0.103 R)
• M19: 3,139,461 km (0.102 R)
• M20: 3,491,764 km (0.078 R)
• M21: 4,740,158 km (0.082 R)
• M22: 4,834,255 km (0.045 R)
• M23: 5,338,550 km (0.116 R)
• M24: 5,634,305 km (0.115 R)
• M25: 5,986,159 km (0.064 R)
• M26: 6,737,738 km (0.076 R)
• M27: 6,896,911 km (0.075 R)
• M28: 7,546,465 km (0.12 R)
• M29: 8,018,296 km (0.056 R)
• M30: 8,158,918 km (0.106 R)
• M31: 8,414,132 km (0.051 R)
• M32: 8,990,682 km (0.034 R)
• M33: 9,224,803 km (0.12 R)
• M34: 9,313,215 km (0.087 R)
• M35: 10,060,457 km (0.032 R)
• M36: 10,273,185 km (0.036 R)
• M37: 10,456,592 km (0.088 R)
• M38: 10,795,880 km (0.099 R)
• M39: 11,295,836 km (0.055 R)
• M40: 11,390,382 km (0.113 R)
• M41: 11,835,286 km (0.037 R)
• M42: 12,448,188 km (0.116 R)
• M43: 13,604,281 km (0.073 R)
• M44: 14,280,164 km (0.058 R)
• M45: 14,348,381 km (0.071 R)
• M46: 14,450,855 km (0.103 R)
• M47: 14,587,887 km (0.049 R)
• M48: 14,863,296 km (0.039 R)
• M49: 15,454,208 km (0.12 R)
• M50: 15,524,220 km (0.084 R)
• M51: 15,629,537 km (0.118 R)
• M52: 16,947,045 km (0.056 R)
• M53: 17,783,896 km (0.093 R)
• M54: 17,930,801 km (0.106 R)
• M55: 18,634,210 km (0.089 R)
• M56: 18,932,957 km (0.117 R)
• M57: 19,158,251 km (0.119 R)
• M58: 19,271,198 km (0.063 R)
• M59: 20,566,416 km (0.1 R)
• M60: 20,759,397 km (0.108 R)
• M61: 21,575,902 km (0.097 R)
• M62: 21,732,681 km (0.042 R)
• M63: 22,244,605 km (0.086 R)
• M64: 22,442,673 km (0.077 R)
• M65: 23,080,109 km (0.07 R)
• M66: 23,320,812 km (0.053 R)
• M67: 24,250,712 km (0.055 R)
• M68: 24,536,145 km (0.073 R)
• M69: 24,945,894 km (0.073 R)
• M70: 26,021,802 km (0.094 R)
• M71: 26,439,628 km (0.1 R)
• M72: 26,775,625 km (0.072 R)
• M73: 28,476,104 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.6

Radius: 10.9

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.17 AU - 10.21 AU

Year: 9452 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 91,094,384 km

• M1: 136,583 km (0.09 R)
• M2: 295,755 km (0.099 R)
• M3: 369,058 km (0.113 R)
• M4: 823,835 km (0.068 R)
• M5: 1,468,901 km (0.112 R)
• M6: 1,574,667 km (0.101 R)
• M7: 1,756,578 km (0.12 R)
• M8: 2,062,506 km (0.057 R)
• M9: 2,364,843 km (0.047 R)
• M10: 2,595,822 km (0.104 R)
• M11: 2,703,234 km (0.032 R)
• M12: 2,856,123 km (0.08 R)
• M13: 2,967,124 km (0.062 R)
• M14: 3,147,838 km (0.081 R)
• M15: 3,402,304 km (0.064 R)
• M16: 3,857,830 km (0.093 R)
• M17: 3,980,949 km (0.113 R)
• M18: 4,486,440 km (0.04 R)
• M19: 4,616,141 km (0.102 R)
• M20: 4,747,040 km (0.081 R)
• M21: 4,959,020 km (0.097 R)
• M22: 5,838,057 km (0.053 R)
• M23: 5,979,726 km (0.1 R)
• M24: 6,094,019 km (0.076 R)
• M25: 6,237,782 km (0.118 R)
• M26: 7,063,862 km (0.058 R)
• M27: 7,674,969 km (0.075 R)
• M28: 7,924,199 km (0.116 R)
• M29: 8,623,420 km (0.038 R)
• M30: 8,784,985 km (0.052 R)
• M31: 8,882,523 km (0.112 R)
• M32: 9,144,319 km (0.11 R)
• M33: 9,309,176 km (0.118 R)
• M34: 9,575,012 km (0.084 R)
• M35: 10,319,112 km (0.049 R)
• M36: 10,941,887 km (0.04 R)
• M37: 11,293,143 km (0.068 R)
• M38: 11,363,753 km (0.056 R)
• M39: 11,434,663 km (0.034 R)
• M40: 11,791,005 km (0.106 R)
• M41: 12,151,087 km (0.114 R)
• M42: 12,368,902 km (0.073 R)
• M43: 12,734,818 km (0.098 R)
• M44: 12,808,420 km (0.116 R)
• M45: 13,665,167 km (0.118 R)
• M46: 13,815,962 km (0.063 R)
• M47: 14,463,421 km (0.109 R)
• M48: 14,578,761 km (0.089 R)
• M49: 14,732,997 km (0.081 R)
• M50: 15,237,890 km (0.082 R)
• M51: 15,590,641 km (0.115 R)
• M52: 15,669,479 km (0.118 R)
• M53: 15,787,961 km (0.074 R)
• M54: 16,105,258 km (0.102 R)
• M55: 17,558,900 km (0.043 R)
• M56: 17,928,856 km (0.057 R)
• M57: 18,384,531 km (0.111 R)
• M58: 18,634,659 km (0.091 R)
• M59: 20,374,332 km (0.12 R)
• M60: 21,591,909 km (0.088 R)
• M61: 22,032,475 km (0.111 R)
• M62: 22,476,033 km (0.12 R)
• M63: 22,609,624 km (0.072 R)
• M64: 22,743,663 km (0.073 R)
• M65: 23,281,917 km (0.073 R)
• M66: 24,142,703 km (0.084 R)
• M67: 24,416,766 km (0.119 R)
• M68: 25,106,263 km (0.103 R)
• M69: 25,244,940 km (0.103 R)
• M70: 27,260,622 km (0.057 R)
• M71: 28,456,208 km (0.113 R)
• M72: 29,913,291 km (0.067 R)
• M73: 30,799,210 km (0.119 R)
• M74: 31,046,944 km (0.118 R)
• M75: 32,094,129 km (0.084 R)
• M76: 32,345,154 km (0.074 R)
• M77: 32,445,833 km (0.115 R)
• M78: 32,748,171 km (0.034 R)
• M79: 33,152,833 km (0.037 R)
• M80: 34,274,368 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33

Radius: 3.8

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.76 AU - 15.9 AU

Year: 16956 Days

Day: 20.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,094,384 km

• M1: 128,056 km (0.115 R)
• M2: 157,078 km (0.043 R)
• M3: 420,220 km (0.102 R)
• M4: 596,896 km (0.081 R)
• M5: 877,392 km (0.092 R)
• M6: 1,102,088 km (0.078 R)
• M7: 1,890,468 km (0.1 R)
• M8: 2,178,743 km (0.105 R)
• M9: 2,497,686 km (0.074 R)
• M10: 2,795,386 km (0.061 R)
• M11: 2,939,449 km (0.11 R)
• M12: 3,197,206 km (0.11 R)
• M13: 3,481,442 km (0.026 R)
• M14: 3,520,038 km (0.081 R)
• M15: 3,675,470 km (0.091 R)
• M16: 4,340,283 km (0.093 R)
• M17: 5,063,140 km (0.106 R)
• M18: 5,282,899 km (0.052 R)
• M19: 6,688,670 km (0.12 R)
• M20: 6,832,883 km (0.07 R)
• M21: 7,173,367 km (0.063 R)
• M22: 7,271,653 km (0.094 R)
• M23: 8,227,434 km (0.044 R)
• M24: 8,772,419 km (0.075 R)
• M25: 8,824,928 km (0.115 R)
• M26: 14,265,354 km (0.086 R)
• M27: 16,837,240 km (0.097 R)
• M28: 19,547,804 km (0.104 R)
• M29: 19,960,844 km (0.032 R)
• M30: 21,252,023 km (0.096 R)
• M31: 22,678,140 km (0.073 R)
• M32: 22,930,810 km (0.076 R)
• M33: 23,148,176 km (0.077 R)
• M34: 24,245,177 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.5

Radius: 5

Gravity: 34.5 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 14.01 AU - 17.75 AU

Year: 23348 Days

Day: 15 Hours

Environment

Temp: -203 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 91,094,384 km

• M1: 70,311 km (0.078 R)
• M2: 153,188 km (0.098 R)
• M3: 281,992 km (0.081 R)
• M4: 400,623 km (0.079 R)
• M5: 845,677 km (0.109 R)
• M6: 1,019,509 km (0.072 R)
• M7: 1,536,071 km (0.107 R)
• M8: 1,605,634 km (0.053 R)
• M9: 1,676,394 km (0.09 R)
• M10: 1,784,403 km (0.09 R)
• M11: 2,812,290 km (0.075 R)
• M12: 3,752,064 km (0.09 R)
• M13: 4,678,225 km (0.08 R)
• M14: 4,984,900 km (0.082 R)
• M15: 5,036,512 km (0.06 R)
• M16: 5,192,841 km (0.105 R)
• M17: 5,297,859 km (0.083 R)
• M18: 5,403,625 km (0.055 R)
• M19: 5,833,719 km (0.095 R)
• M20: 6,108,081 km (0.099 R)
• M21: 11,304,961 km (0.055 R)
• M22: 11,784,273 km (0.062 R)
• M23: 12,762,793 km (0.115 R)
• M24: 13,047,029 km (0.074 R)
• M25: 13,261,702 km (0.092 R)
• M26: 13,333,509 km (0.095 R)
• M27: 13,912,602 km (0.056 R)
• M28: 15,095,173 km (0.108 R)
• M29: 15,471,262 km (0.064 R)
• M30: 15,774,347 km (0.114 R)
• M31: 16,773,063 km (0.048 R)
• M32: 16,850,704 km (0.025 R)
• M33: 16,928,495 km (0.086 R)
• M34: 17,319,245 km (0.037 R)
• M35: 17,712,837 km (0.059 R)
• M36: 18,911,564 km (0.085 R)
• M37: 19,725,078 km (0.08 R)
• M38: 20,467,083 km (0.118 R)
• M39: 21,978,171 km (0.089 R)
• M40: 23,351,330 km (0.059 R)
• M41: 24,048,157 km (0.088 R)
• M42: 24,575,340 km (0.103 R)
• M43: 24,840,278 km (0.115 R)
• M44: 27,176,398 km (0.094 R)
• M45: 28,927,441 km (0.118 R)
• M46: 29,675,430 km (0.065 R)
• M47: 29,769,378 km (0.112 R)
• M48: 29,863,475 km (0.112 R)
• M49: 30,146,215 km (0.104 R)
• M50: 31,095,264 km (0.088 R)
• M51: 33,412,535 km (0.095 R)
• M52: 35,584,995 km (0.068 R)
• M53: 36,587,450 km (0.063 R)
• M54: 37,092,194 km (0.052 R)
• M55: 37,294,749 km (0.114 R)
• M56: 37,904,510 km (0.107 R)
• M57: 39,443,423 km (0.057 R)
• M58: 46,016,754 km (0.111 R)
• M59: 46,889,358 km (0.091 R)
• M60: 49,094,431 km (0.103 R)
• M61: 49,205,582 km (0.091 R)
• M62: 49,650,935 km (0.076 R)
• M63: 57,424,489 km (0.115 R)
• M64: 59,425,959 km (0.105 R)
• M65: 59,781,553 km (0.114 R)
• M66: 60,019,115 km (0.101 R)
• M67: 60,494,836 km (0.069 R)
• M68: 65,077,467 km (0.068 R)
• M69: 66,178,956 km (0.063 R)
• M70: 67,904,867 km (0.084 R)
• M71: 68,897,599 km (0.075 R)
• M72: 69,022,064 km (0.119 R)
• M73: 69,271,144 km (0.099 R)
• M74: 69,520,524 km (0.071 R)
• M75: 69,645,438 km (0.098 R)
• M76: 70,646,547 km (0.114 R)
• M77: 71,778,554 km (0.113 R)
• M78: 74,698,705 km (0.051 R)
• M79: 74,826,461 km (0.082 R)
• M80: 75,980,310 km (0.094 R)
• M81: 76,108,964 km (0.111 R)
• M82: 76,881,787 km (0.096 R)
• M83: 77,139,992 km (0.078 R)
• M84: 77,916,405 km (0.116 R)
• M85: 79,085,812 km (0.034 R)
• M86: 79,738,059 km (0.111 R)
• M87: 80,130,155 km (0.097 R)
• M88: 81,310,482 km (0.119 R)
• M89: 82,893,227 km (0.112 R)
• M90: 83,025,621 km (0.071 R)
• M91: 83,954,026 km (0.062 R)
• M92: 87,971,925 km (0.101 R)
• M93: 88,377,186 km (0.091 R)
• M94: 89,596,558 km (0.119 R)
• M95: 90,685,032 km (0.109 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: 216 - 19,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit