🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.57 AU - 0.93 AU

Year: 241 Days

Day: 25.9 Hours

Environment

Temp: 152 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.75 AU - 0.79 AU

Year: 251 Days

Day: 41.7 Hours

Environment

Temp: 148 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.81 AU - 1.07 AU

Year: 338 Days

Day: 13.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 19 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,864,337 km

• M1: 577,897 km (0.035 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.99 AU - 3.31 AU

Year: 1600 Days

Day: 46.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.47 AU - 5.27 AU

Year: 3388 Days

Day: 31.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.9

Radius: 8.7

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.37 AU - 7.73 AU

Year: 7694 Days

Day: 7.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 104.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 85,864,337 km

• M1: 130,150 km (0.028 R)
• M2: 195,225 km (0.11 R)
• M3: 345,122 km (0.11 R)
• M4: 752,477 km (0.081 R)
• M5: 924,814 km (0.103 R)
• M6: 1,022,950 km (0.05 R)
• M7: 1,184,666 km (0.116 R)
• M8: 1,323,193 km (0.094 R)
• M9: 1,500,018 km (0.045 R)
• M10: 1,667,717 km (0.088 R)
• M11: 2,113,519 km (0.1 R)
• M12: 2,225,867 km (0.056 R)
• M13: 2,340,309 km (0.072 R)
• M14: 2,476,443 km (0.064 R)
• M15: 2,735,995 km (0.115 R)
• M16: 2,921,048 km (0.103 R)
• M17: 3,067,804 km (0.105 R)
• M18: 3,567,012 km (0.082 R)
• M19: 3,656,471 km (0.071 R)
• M20: 3,998,601 km (0.084 R)
• M21: 4,303,482 km (0.043 R)
• M22: 4,886,166 km (0.075 R)
• M23: 5,938,287 km (0.102 R)
• M24: 6,286,103 km (0.103 R)
• M25: 6,862,054 km (0.117 R)
• M26: 7,369,191 km (0.114 R)
• M27: 7,656,120 km (0.058 R)
• M28: 8,123,015 km (0.11 R)
• M29: 8,389,598 km (0.1 R)
• M30: 8,810,118 km (0.085 R)
• M31: 10,112,666 km (0.108 R)
• M32: 10,303,553 km (0.097 R)
• M33: 10,786,156 km (0.079 R)
• M34: 10,948,769 km (0.034 R)
• M35: 11,079,368 km (0.118 R)
• M36: 11,907,392 km (0.11 R)
• M37: 12,345,863 km (0.091 R)
• M38: 12,755,163 km (0.12 R)
• M39: 14,652,214 km (0.117 R)
• M40: 14,724,170 km (0.088 R)
• M41: 14,796,127 km (0.106 R)
• M42: 15,085,599 km (0.038 R)
• M43: 15,486,671 km (0.111 R)
• M44: 15,706,879 km (0.1 R)
• M45: 16,560,634 km (0.092 R)
• M46: 16,635,582 km (0.081 R)
• M47: 17,087,667 km (0.099 R)
• M48: 17,239,210 km (0.04 R)
• M49: 17,391,351 km (0.117 R)
• M50: 18,468,007 km (0.084 R)
• M51: 19,014,488 km (0.089 R)
• M52: 19,447,723 km (0.118 R)
• M53: 20,283,526 km (0.049 R)
• M54: 20,645,404 km (0.102 R)
• M55: 20,726,037 km (0.119 R)
• M56: 20,847,361 km (0.101 R)
• M57: 21,457,122 km (0.097 R)
• M58: 21,702,612 km (0.06 R)
• M59: 21,990,289 km (0.096 R)
• M60: 23,027,899 km (0.109 R)
• M61: 23,742,528 km (0.074 R)
• M62: 24,892,487 km (0.117 R)
• M63: 25,582,582 km (0.055 R)
• M64: 26,147,913 km (0.114 R)
• M65: 26,322,643 km (0.1 R)
• M66: 27,957,448 km (0.085 R)
• M67: 29,261,792 km (0.109 R)
• M68: 29,352,449 km (0.079 R)
• M69: 29,898,481 km (0.076 R)
• M70: 29,989,885 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.6

Radius: 12.8

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 8.86 AU - 9.9 AU

Year: 10654 Days

Day: 11.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 85,864,337 km

• M1: 253,269 km (0.119 R)
• M2: 336,146 km (0.101 R)
• M3: 558,150 km (0.079 R)
• M4: 756,666 km (0.11 R)
• M5: 872,156 km (0.033 R)
• M6: 1,181,524 km (0.101 R)
• M7: 1,272,031 km (0.03 R)
• M8: 1,365,230 km (0.048 R)
• M9: 1,525,898 km (0.109 R)
• M10: 1,761,814 km (0.086 R)
• M11: 2,138,502 km (0.051 R)
• M12: 2,288,698 km (0.055 R)
• M13: 2,481,679 km (0.113 R)
• M14: 2,639,954 km (0.082 R)
• M15: 2,946,031 km (0.098 R)
• M16: 3,029,656 km (0.089 R)
• M17: 3,199,300 km (0.043 R)
• M18: 3,350,394 km (0.049 R)
• M19: 3,615,033 km (0.093 R)
• M20: 3,772,559 km (0.108 R)
• M21: 3,978,555 km (0.077 R)
• M22: 4,259,201 km (0.112 R)
• M23: 4,570,514 km (0.104 R)
• M24: 5,240,862 km (0.073 R)
• M25: 5,342,738 km (0.076 R)
• M26: 5,471,243 km (0.12 R)
• M27: 6,371,673 km (0.104 R)
• M28: 7,460,745 km (0.067 R)
• M29: 7,546,913 km (0.038 R)
• M30: 7,691,275 km (0.098 R)
• M31: 8,041,634 km (0.083 R)
• M32: 8,248,378 km (0.067 R)
• M33: 8,727,689 km (0.08 R)
• M34: 9,401,628 km (0.083 R)
• M35: 9,650,858 km (0.086 R)
• M36: 9,744,805 km (0.075 R)
• M37: 9,933,747 km (0.114 R)
• M38: 10,251,493 km (0.109 R)
• M39: 10,347,386 km (0.083 R)
• M40: 11,789,210 km (0.097 R)
• M41: 12,980,607 km (0.058 R)
• M42: 13,258,261 km (0.099 R)
• M43: 13,608,170 km (0.093 R)
• M44: 13,819,552 km (0.088 R)
• M45: 14,210,003 km (0.095 R)
• M46: 14,640,246 km (0.076 R)
• M47: 14,929,269 km (0.112 R)
• M48: 15,403,195 km (0.095 R)
• M49: 16,141,909 km (0.098 R)
• M50: 16,478,205 km (0.115 R)
• M51: 17,233,525 km (0.053 R)
• M52: 17,730,639 km (0.115 R)
• M53: 18,271,286 km (0.086 R)
• M54: 18,387,822 km (0.065 R)
• M55: 18,699,883 km (0.049 R)
• M56: 18,817,318 km (0.083 R)
• M57: 19,487,666 km (0.099 R)
• M58: 20,085,609 km (0.105 R)
• M59: 21,709,643 km (0.115 R)
• M60: 22,039,506 km (0.079 R)
• M61: 22,246,550 km (0.103 R)
• M62: 22,412,603 km (0.075 R)
• M63: 22,495,780 km (0.106 R)
• M64: 23,417,602 km (0.111 R)
• M65: 23,544,311 km (0.094 R)
• M66: 24,010,757 km (0.098 R)
• M67: 24,694,569 km (0.108 R)
• M68: 25,168,495 km (0.09 R)
• M69: 25,776,012 km (0.094 R)
• M70: 26,037,809 km (0.1 R)
• M71: 26,125,323 km (0.075 R)
• M72: 26,696,338 km (0.037 R)
• M73: 27,360,254 km (0.104 R)
• M74: 27,761,326 km (0.104 R)
• M75: 28,344,009 km (0.062 R)
• M76: 28,794,897 km (0.083 R)
• M77: 29,021,239 km (0.083 R)
• M78: 29,841,035 km (0.088 R)
• M79: 30,345,928 km (0.099 R)
• M80: 30,807,138 km (0.103 R)
• M81: 31,038,716 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 753.1

Radius: 11.5

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.18 AU - 10.72 AU

Year: 11640 Days

Day: 14.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 85,864,337 km

• M1: 579,841 km (0.119 R)
• M2: 717,172 km (0.037 R)
• M3: 1,006,345 km (0.095 R)
• M4: 1,175,989 km (0.083 R)
• M5: 1,264,401 km (0.116 R)
• M6: 1,401,732 km (0.119 R)
• M7: 1,974,243 km (0.08 R)
• M8: 2,080,906 km (0.077 R)
• M9: 2,702,186 km (0.049 R)
• M10: 2,851,186 km (0.091 R)
• M11: 3,346,654 km (0.047 R)
• M12: 5,026,488 km (0.036 R)
• M13: 5,472,440 km (0.119 R)
• M14: 5,585,984 km (0.103 R)
• M15: 6,522,318 km (0.108 R)
• M16: 7,423,196 km (0.101 R)
• M17: 7,675,568 km (0.118 R)
• M18: 7,930,931 km (0.086 R)
• M19: 8,016,651 km (0.027 R)
• M20: 8,102,669 km (0.05 R)
• M21: 8,493,718 km (0.12 R)
• M22: 8,846,620 km (0.095 R)
• M23: 11,496,746 km (0.047 R)
• M24: 12,932,437 km (0.087 R)
• M25: 13,287,582 km (0.091 R)
• M26: 13,697,181 km (0.078 R)
• M27: 13,955,387 km (0.087 R)
• M28: 14,163,029 km (0.061 R)
• M29: 15,699,399 km (0.042 R)
• M30: 16,350,598 km (0.102 R)
• M31: 16,569,610 km (0.086 R)
• M32: 18,186,464 km (0.082 R)
• M33: 19,099,908 km (0.063 R)
• M34: 19,620,359 km (0.053 R)
• M35: 20,204,090 km (0.102 R)
• M36: 20,911,987 km (0.11 R)
• M37: 21,568,273 km (0.103 R)
• M38: 21,748,389 km (0.11 R)
• M39: 22,049,679 km (0.053 R)
• M40: 22,291,728 km (0.061 R)
• M41: 22,839,556 km (0.039 R)
• M42: 24,572,348 km (0.111 R)
• M43: 24,697,711 km (0.098 R)
• M44: 25,899,431 km (0.073 R)
• M45: 26,668,364 km (0.077 R)
• M46: 26,861,644 km (0.086 R)
• M47: 27,770,302 km (0.116 R)
• M48: 28,359,717 km (0.04 R)
• M49: 28,557,037 km (0.077 R)
• M50: 29,151,987 km (0.104 R)
• M51: 30,623,432 km (0.053 R)
• M52: 30,893,606 km (0.103 R)
• M53: 31,368,280 km (0.104 R)
• M54: 31,708,765 km (0.092 R)
• M55: 31,845,348 km (0.105 R)
• M56: 33,499,152 km (0.099 R)
• M57: 33,916,979 km (0.089 R)
• M58: 34,056,703 km (0.056 R)
• M59: 34,828,179 km (0.105 R)
• M60: 35,605,490 km (0.086 R)
• M61: 36,174,411 km (0.075 R)
• M62: 37,321,228 km (0.083 R)
• M63: 37,826,719 km (0.069 R)
• M64: 40,018,777 km (0.058 R)
• M65: 40,314,083 km (0.101 R)
• M66: 40,536,086 km (0.032 R)
• M67: 40,758,538 km (0.118 R)
• M68: 41,204,639 km (0.109 R)
• M69: 41,801,834 km (0.119 R)
• M70: 42,101,478 km (0.077 R)
• M71: 42,176,576 km (0.108 R)
• M72: 42,627,764 km (0.049 R)
• M73: 44,067,045 km (0.107 R)
• M74: 44,219,335 km (0.059 R)
• M75: 46,449,241 km (0.107 R)
• M76: 48,165,129 km (0.064 R)
• M77: 48,873,026 km (0.119 R)
• M78: 49,981,097 km (0.078 R)
• M79: 51,819,506 km (0.09 R)
• M80: 52,141,440 km (0.12 R)
• M81: 52,222,073 km (0.042 R)
• M82: 52,464,123 km (0.115 R)
• M83: 52,868,336 km (0.113 R)
• M84: 53,273,597 km (0.067 R)
• M85: 54,005,729 km (0.034 R)
• M86: 54,332,151 km (0.062 R)
• M87: 54,577,342 km (0.072 R)
• M88: 54,741,152 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.6

Radius: 3.1

Gravity: 73.01 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 15.5 AU - 16.46 AU

Year: 23690 Days

Day: 17.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 85,864,337 km

• M1: 60,288 km (0.111 R)
• M2: 337,942 km (0.113 R)
• M3: 398,379 km (0.039 R)
• M4: 1,145,620 km (0.112 R)
• M5: 1,175,989 km (0.034 R)
• M6: 1,628,074 km (0.11 R)
• M7: 1,731,296 km (0.108 R)
• M8: 1,766,302 km (0.108 R)
• M9: 1,872,367 km (0.092 R)
• M10: 2,278,974 km (0.115 R)
• M11: 3,042,521 km (0.111 R)
• M12: 3,127,194 km (0.05 R)
• M13: 4,295,703 km (0.119 R)
• M14: 4,390,698 km (0.09 R)
• M15: 4,679,721 km (0.095 R)
• M16: 5,074,509 km (0.113 R)
• M17: 5,174,890 km (0.08 R)
• M18: 5,479,920 km (0.079 R)
• M19: 6,054,375 km (0.106 R)
• M20: 6,214,296 km (0.051 R)
• M21: 6,321,707 km (0.091 R)
• M22: 6,375,562 km (0.077 R)
• M23: 6,483,871 km (0.067 R)
• M24: 8,004,683 km (0.1 R)
• M25: 9,443,814 km (0.1 R)
• M26: 12,012,709 km (0.064 R)
• M27: 13,234,475 km (0.041 R)
• M28: 13,790,081 km (0.102 R)
• M29: 14,780,569 km (0.053 R)
• M30: 16,754,363 km (0.118 R)
• M31: 18,499,721 km (0.057 R)
• M32: 19,511,452 km (0.101 R)
• M33: 19,590,140 km (0.066 R)
• M34: 19,984,480 km (0.064 R)
• M35: 21,102,874 km (0.06 R)
• M36: 22,241,314 km (0.11 R)
• M37: 25,344,572 km (0.12 R)
• M38: 25,602,030 km (0.118 R)
• M39: 26,640,688 km (0.084 R)
• M40: 29,476,764 km (0.05 R)
• M41: 30,200,669 km (0.07 R)
• M42: 30,291,624 km (0.05 R)
• M43: 30,656,044 km (0.097 R)
• M44: 31,021,961 km (0.111 R)
• M45: 31,113,664 km (0.107 R)
• M46: 31,389,373 km (0.101 R)
• M47: 32,873,234 km (0.113 R)
• M48: 33,341,625 km (0.105 R)
• M49: 33,718,014 km (0.106 R)
• M50: 34,285,139 km (0.065 R)
• M51: 35,237,180 km (0.112 R)
• M52: 37,753,117 km (0.12 R)
• M53: 37,851,104 km (0.109 R)
• M54: 40,226,269 km (0.079 R)
• M55: 41,330,900 km (0.107 R)
• M56: 41,937,669 km (0.108 R)
• M57: 42,039,096 km (0.118 R)
• M58: 43,467,457 km (0.084 R)
• M59: 45,431,078 km (0.104 R)
• M60: 45,639,468 km (0.1 R)
• M61: 45,848,157 km (0.083 R)
• M62: 46,266,582 km (0.064 R)
• M63: 46,371,301 km (0.105 R)
• M64: 47,529,188 km (0.108 R)
• M65: 48,058,615 km (0.071 R)
• M66: 48,164,680 km (0.079 R)
• M67: 48,377,109 km (0.096 R)
• M68: 49,337,228 km (0.052 R)
• M69: 50,734,921 km (0.119 R)
• M70: 51,276,017 km (0.042 R)
• M71: 51,384,325 km (0.088 R)
• M72: 51,818,907 km (0.101 R)
• M73: 51,927,665 km (0.077 R)
• M74: 55,116,493 km (0.056 R)
• M75: 56,118,799 km (0.077 R)
• M76: 56,230,548 km (0.117 R)
• M77: 57,690,025 km (0.094 R)
• M78: 57,915,768 km (0.117 R)
• M79: 59,845,431 km (0.06 R)
• M80: 60,188,160 km (0.076 R)
• M81: 60,646,229 km (0.118 R)
• M82: 68,129,413 km (0.12 R)
• M83: 70,285,867 km (0.06 R)
• M84: 71,614,745 km (0.098 R)
• M85: 72,342,987 km (0.071 R)
• M86: 72,708,006 km (0.06 R)
• M87: 77,509,350 km (0.069 R)
• M88: 78,257,040 km (0.113 R)
• M89: 78,756,846 km (0.073 R)
• M90: 79,383,063 km (0.057 R)
• M91: 79,634,088 km (0.1 R)
• M92: 81,145,326 km (0.09 R)
• M93: 81,271,736 km (0.117 R)
• M94: 83,175,070 km (0.083 R)
• M95: 85,478,428 km (0.091 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 13,707 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit