🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.5 AU - 0.52 AU

Year: 130 Days

Day: 16.7 Hours

Environment

Temp: 185 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,216,408 km

• M1: 367,263 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.56 AU - 0.8 AU

Year: 200 Days

Day: 23.2 Hours

Environment

Temp: 222 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.97 AU - 1.51 AU

Year: 492 Days

Day: 13.1 Hours

Environment

Temp: 11 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,216,408 km

• M1: 141,071 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.77 AU - 2.59 AU

Year: 1147 Days

Day: 35.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.19 AU - 3.49 AU

Year: 2176 Days

Day: 31.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,216,408 km

• M1: 2,802,118 km (0.034 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3 AU - 4.46 AU

Year: 2568 Days

Day: 36.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,216,408 km

• M1: 836,701 km (0.118 R)

Asteroid Belt

Center: 5 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 23.3

Radius: 13.3

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 5.34 AU - 7.2 AU

Year: 5596 Days

Day: 9.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,216,408 km

• M1: 180,714 km (0.113 R)
• M2: 314,156 km (0.073 R)
• M3: 431,739 km (0.115 R)
• M4: 680,371 km (0.099 R)
• M5: 1,094,009 km (0.076 R)
• M6: 1,273,377 km (0.119 R)
• M7: 1,393,654 km (0.12 R)
• M8: 1,703,471 km (0.095 R)
• M9: 1,820,307 km (0.114 R)
• M10: 2,018,225 km (0.049 R)
• M11: 2,417,202 km (0.068 R)
• M12: 3,113,132 km (0.082 R)
• M13: 3,499,842 km (0.1 R)
• M14: 4,668,202 km (0.092 R)
• M15: 5,307,284 km (0.097 R)
• M16: 5,935,445 km (0.077 R)
• M17: 6,232,397 km (0.084 R)
• M18: 6,454,999 km (0.115 R)
• M19: 6,881,352 km (0.072 R)
• M20: 7,111,584 km (0.113 R)
• M21: 7,649,538 km (0.093 R)
• M22: 7,916,420 km (0.07 R)
• M23: 8,401,566 km (0.093 R)
• M24: 8,691,636 km (0.104 R)
• M25: 9,491,087 km (0.098 R)
• M26: 10,206,016 km (0.072 R)
• M27: 10,500,125 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.6

Radius: 6.3

Gravity: 8.86 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 13.24 AU - 16.12 AU

Year: 20049 Days

Day: 24.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 93,216,408 km

• M1: 113,994 km (0.12 R)
• M2: 190,288 km (0.106 R)
• M3: 290,968 km (0.099 R)
• M4: 494,571 km (0.107 R)
• M5: 719,267 km (0.065 R)
• M6: 843,134 km (0.055 R)
• M7: 1,696,440 km (0.088 R)
• M8: 2,424,084 km (0.062 R)
• M9: 2,548,549 km (0.118 R)
• M10: 2,934,811 km (0.07 R)
• M11: 3,101,164 km (0.116 R)
• M12: 3,905,701 km (0.101 R)
• M13: 4,015,207 km (0.071 R)
• M14: 5,943,075 km (0.068 R)
• M15: 6,026,999 km (0.094 R)
• M16: 6,669,372 km (0.117 R)
• M17: 7,020,927 km (0.114 R)
• M18: 7,109,788 km (0.108 R)
• M19: 7,378,466 km (0.09 R)
• M20: 7,787,766 km (0.119 R)
• M21: 7,972,071 km (0.11 R)
• M22: 8,157,721 km (0.099 R)
• M23: 9,992,240 km (0.09 R)
• M24: 10,042,206 km (0.086 R)
• M25: 10,394,060 km (0.07 R)
• M26: 11,161,796 km (0.105 R)
• M27: 11,213,707 km (0.102 R)
• M28: 11,317,528 km (0.105 R)
• M29: 11,894,676 km (0.027 R)
• M30: 12,213,619 km (0.051 R)
• M31: 12,267,025 km (0.108 R)
• M32: 13,187,052 km (0.074 R)
• M33: 14,017,171 km (0.12 R)
• M34: 15,380,157 km (0.118 R)
• M35: 16,370,944 km (0.1 R)
• M36: 16,607,009 km (0.088 R)
• M37: 16,666,250 km (0.071 R)
• M38: 16,725,491 km (0.087 R)
• M39: 17,262,248 km (0.084 R)
• M40: 18,474,888 km (0.074 R)
• M41: 18,782,312 km (0.095 R)
• M42: 20,155,172 km (0.051 R)
• M43: 21,045,578 km (0.048 R)
• M44: 21,302,288 km (0.045 R)
• M45: 21,754,074 km (0.069 R)
• M46: 24,194,164 km (0.113 R)
• M47: 24,328,503 km (0.055 R)
• M48: 25,685,506 km (0.105 R)
• M49: 26,166,313 km (0.053 R)
• M50: 27,067,042 km (0.07 R)
• M51: 27,206,467 km (0.118 R)
• M52: 28,685,392 km (0.099 R)
• M53: 28,898,868 km (0.098 R)
• M54: 28,970,076 km (0.117 R)
• M55: 29,470,481 km (0.119 R)
• M56: 29,829,666 km (0.073 R)
• M57: 31,280,765 km (0.098 R)
• M58: 31,647,130 km (0.088 R)
• M59: 31,794,035 km (0.08 R)
• M60: 32,384,049 km (0.057 R)
• M61: 33,649,947 km (0.079 R)
• M62: 34,553,219 km (0.09 R)
• M63: 34,628,766 km (0.077 R)
• M64: 35,083,693 km (0.109 R)
• M65: 35,846,343 km (0.106 R)
• M66: 36,460,442 km (0.083 R)
• M67: 36,537,485 km (0.032 R)
• M68: 36,768,763 km (0.03 R)
• M69: 39,266,300 km (0.113 R)
• M70: 39,740,674 km (0.119 R)
• M71: 40,535,488 km (0.118 R)
• M72: 40,615,224 km (0.072 R)
• M73: 40,695,109 km (0.046 R)
• M74: 41,014,949 km (0.084 R)
• M75: 42,788,731 km (0.114 R)
• M76: 43,032,575 km (0.115 R)
• M77: 43,521,611 km (0.115 R)
• M78: 44,012,442 km (0.057 R)
• M79: 44,176,550 km (0.092 R)
• M80: 45,247,671 km (0.114 R)
• M81: 45,994,314 km (0.112 R)
• M82: 46,996,021 km (0.049 R)
• M83: 48,343,001 km (0.119 R)
• M84: 48,766,512 km (0.092 R)
• M85: 48,936,156 km (0.075 R)
• M86: 50,215,517 km (0.077 R)
• M87: 51,765,202 km (0.069 R)
• M88: 54,470,679 km (0.046 R)
• M89: 55,796,266 km (0.104 R)
• M90: 56,507,454 km (0.102 R)
• M91: 57,490,462 km (0.036 R)
• M92: 57,759,439 km (0.076 R)
• M93: 58,659,270 km (0.117 R)
• M94: 59,473,082 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.5

Radius: 3.7

Gravity: 65.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 15.43 AU - 15.61 AU

Year: 21794 Days

Day: 20.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 93,216,408 km

• M1: 176,376 km (0.058 R)
• M2: 1,404,425 km (0.093 R)
• M3: 1,537,866 km (0.058 R)
• M4: 1,571,974 km (0.056 R)
• M5: 1,675,646 km (0.061 R)
• M6: 2,112,172 km (0.103 R)
• M7: 2,343,002 km (0.065 R)
• M8: 2,382,196 km (0.11 R)
• M9: 2,461,483 km (0.093 R)
• M10: 2,828,447 km (0.103 R)
• M11: 3,344,111 km (0.086 R)
• M12: 3,477,403 km (0.049 R)
• M13: 3,795,448 km (0.082 R)
• M14: 3,981,398 km (0.108 R)
• M15: 4,459,064 km (0.093 R)
• M16: 6,934,161 km (0.12 R)
• M17: 7,218,396 km (0.089 R)
• M18: 7,975,062 km (0.075 R)
• M19: 8,940,418 km (0.108 R)
• M20: 9,436,783 km (0.096 R)
• M21: 9,625,277 km (0.064 R)
• M22: 10,198,087 km (0.059 R)
• M23: 10,262,414 km (0.041 R)
• M24: 10,326,741 km (0.097 R)
• M25: 11,044,661 km (0.085 R)
• M26: 11,110,783 km (0.09 R)
• M27: 12,117,278 km (0.064 R)
• M28: 12,185,345 km (0.088 R)
• M29: 12,735,117 km (0.035 R)
• M30: 13,152,645 km (0.117 R)
• M31: 13,292,818 km (0.08 R)
• M32: 15,380,307 km (0.12 R)
• M33: 15,824,762 km (0.096 R)
• M34: 16,198,308 km (0.093 R)
• M35: 16,574,846 km (0.105 R)
• M36: 16,802,085 km (0.061 R)
• M37: 16,954,226 km (0.114 R)
• M38: 17,721,513 km (0.074 R)
• M39: 18,657,098 km (0.097 R)
• M40: 19,210,311 km (0.076 R)
• M41: 19,528,805 km (0.099 R)
• M42: 19,688,725 km (0.106 R)
• M43: 20,575,990 km (0.072 R)
• M44: 21,558,699 km (0.104 R)
• M45: 22,808,439 km (0.069 R)
• M46: 23,230,305 km (0.072 R)
• M47: 23,739,836 km (0.117 R)
• M48: 24,081,517 km (0.118 R)
• M49: 24,597,181 km (0.081 R)
• M50: 24,769,817 km (0.116 R)
• M51: 26,784,601 km (0.089 R)
• M52: 26,873,313 km (0.09 R)
• M53: 27,766,562 km (0.072 R)
• M54: 31,248,302 km (0.085 R)
• M55: 31,622,746 km (0.118 R)
• M56: 32,281,575 km (0.11 R)
• M57: 33,040,036 km (0.113 R)
• M58: 34,961,621 km (0.067 R)
• M59: 36,230,061 km (0.112 R)
• M60: 38,011,024 km (0.104 R)
• M61: 39,214,090 km (0.072 R)
• M62: 40,429,573 km (0.093 R)
• M63: 42,069,464 km (0.06 R)
• M64: 44,254,491 km (0.107 R)
• M65: 47,117,495 km (0.104 R)
• M66: 48,300,964 km (0.088 R)
• M67: 50,477,762 km (0.087 R)
• M68: 51,247,144 km (0.06 R)
• M69: 51,467,651 km (0.089 R)
• M70: 53,466,578 km (0.105 R)
• M71: 53,914,175 km (0.105 R)
• M72: 54,026,373 km (0.108 R)
• M73: 55,377,691 km (0.09 R)
• M74: 55,830,673 km (0.043 R)
• M75: 57,196,801 km (0.046 R)
• M76: 57,539,979 km (0.109 R)
• M77: 61,009,901 km (0.108 R)
• M78: 63,478,864 km (0.039 R)
• M79: 63,952,791 km (0.105 R)
• M80: 64,665,924 km (0.091 R)
• M81: 64,785,003 km (0.117 R)
• M82: 65,023,462 km (0.038 R)
• M83: 66,941,606 km (0.068 R)
• M84: 67,907,560 km (0.066 R)
• M85: 68,028,585 km (0.094 R)
• M86: 68,149,759 km (0.108 R)
• M87: 70,342,714 km (0.058 R)
• M88: 72,187,705 km (0.099 R)
• M89: 73,302,209 km (0.067 R)
• M90: 78,578,526 km (0.099 R)
• M91: 79,342,223 km (0.062 R)
• M92: 80,364,275 km (0.084 R)
• M93: 86,587,547 km (0.108 R)
• M94: 86,850,091 km (0.084 R)
• M95: 87,639,669 km (0.057 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.3

Radius: 6

Gravity: 18.45 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 16.25 AU - 20.03 AU

Year: 27539 Days

Day: 17.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 93,216,408 km

• M1: 141,220 km (0.105 R)
• M2: 182,061 km (0.113 R)
• M3: 299,495 km (0.096 R)
• M4: 442,810 km (0.103 R)
• M5: 684,560 km (0.112 R)
• M6: 791,971 km (0.117 R)
• M7: 876,344 km (0.03 R)
• M8: 1,054,067 km (0.078 R)
• M9: 1,147,416 km (0.075 R)
• M10: 2,221,828 km (0.1 R)
• M11: 3,198,552 km (0.115 R)
• M12: 3,380,463 km (0.083 R)
• M13: 3,565,815 km (0.082 R)
• M14: 3,802,179 km (0.109 R)
• M15: 4,592,355 km (0.104 R)
• M16: 4,694,680 km (0.032 R)
• M17: 4,746,142 km (0.044 R)
• M18: 4,797,753 km (0.049 R)
• M19: 4,901,574 km (0.051 R)
• M20: 5,005,994 km (0.079 R)
• M21: 5,648,816 km (0.084 R)
• M22: 6,204,123 km (0.076 R)
• M23: 6,951,813 km (0.098 R)
• M24: 7,306,510 km (0.119 R)
• M25: 7,426,038 km (0.082 R)
• M26: 8,033,406 km (0.097 R)
• M27: 10,015,278 km (0.063 R)
• M28: 10,214,842 km (0.097 R)
• M29: 10,685,327 km (0.09 R)
• M30: 10,889,229 km (0.116 R)
• M31: 11,231,808 km (0.026 R)
• M32: 12,708,938 km (0.059 R)
• M33: 13,727,101 km (0.094 R)
• M34: 14,097,056 km (0.08 R)
• M35: 16,073,244 km (0.08 R)
• M36: 16,856,090 km (0.096 R)
• M37: 17,811,870 km (0.086 R)
• M38: 17,972,838 km (0.105 R)
• M39: 18,377,500 km (0.026 R)
• M40: 21,892,900 km (0.088 R)
• M41: 23,903,346 km (0.097 R)
• M42: 24,259,090 km (0.08 R)
• M43: 24,437,560 km (0.097 R)
• M44: 26,063,390 km (0.067 R)
• M45: 29,799,447 km (0.117 R)
• M46: 30,855,907 km (0.109 R)
• M47: 32,316,132 km (0.094 R)
• M48: 33,301,982 km (0.059 R)
• M49: 33,898,279 km (0.105 R)
• M50: 34,097,843 km (0.098 R)
• M51: 34,598,397 km (0.11 R)
• M52: 35,303,302 km (0.027 R)
• M53: 36,624,999 km (0.101 R)
• M54: 36,829,799 km (0.057 R)
• M55: 38,273,718 km (0.113 R)
• M56: 38,585,480 km (0.113 R)
• M57: 39,211,696 km (0.051 R)
• M58: 39,946,521 km (0.033 R)
• M59: 40,051,838 km (0.067 R)
• M60: 40,474,153 km (0.039 R)
• M61: 40,791,899 km (0.094 R)
• M62: 43,579,655 km (0.038 R)
• M63: 44,996,496 km (0.05 R)
• M64: 47,651,559 km (0.086 R)
• M65: 48,885,293 km (0.102 R)
• M66: 49,110,737 km (0.11 R)
• M67: 49,675,918 km (0.081 R)
• M68: 49,902,559 km (0.105 R)
• M69: 50,129,498 km (0.088 R)
• M70: 50,243,193 km (0.101 R)
• M71: 52,764,665 km (0.076 R)
• M72: 57,097,319 km (0.116 R)
• M73: 58,048,911 km (0.104 R)
• M74: 58,287,669 km (0.095 R)
• M75: 59,125,866 km (0.115 R)
• M76: 59,486,247 km (0.078 R)
• M77: 63,376,091 km (0.069 R)
• M78: 63,744,999 km (0.117 R)
• M79: 64,608,478 km (0.116 R)
• M80: 65,973,110 km (0.094 R)
• M81: 66,471,719 km (0.053 R)
• M82: 68,100,691 km (0.098 R)
• M83: 68,983,468 km (0.077 R)
• M84: 71,526,033 km (0.05 R)
• M85: 73,711,209 km (0.105 R)
• M86: 75,266,877 km (0.102 R)
• M87: 75,397,028 km (0.071 R)
• M88: 79,865,666 km (0.064 R)
• M89: 81,998,183 km (0.095 R)
• M90: 83,340,375 km (0.043 R)
• M91: 83,744,439 km (0.111 R)
• M92: 83,879,377 km (0.106 R)
• M93: 84,014,314 km (0.101 R)
• M94: 84,554,661 km (0.058 R)
• M95: 88,369,557 km (0.114 R)
• M96: 92,240,102 km (0.108 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 17,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit