🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.53 AU - 0.63 AU

Year: 165 Days

Day: 40.4 Hours

Environment

Temp: 217 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 91,130,443 km

• M1: 103,522 km (0.05 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.82 AU - 0.92 AU

Year: 303 Days

Day: 39 Hours

Environment

Temp: 95 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.7 AU - 1.16 AU

Year: 334 Days

Day: 13.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 91,130,443 km

• M1: 462,108 km (0.101 R)
• M2: 819,647 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.38 AU - 1.74 AU

Year: 726 Days

Day: 12.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.5 AU - 2.16 AU

Year: 923 Days

Day: 41.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,130,443 km

• M1: 911,350 km (0.099 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.81 AU - 1.89 AU

Year: 938 Days

Day: 42.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,130,443 km

• M1: 283,189 km (0.102 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.12 AU - 2.98 AU

Year: 1518 Days

Day: 26.7 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,130,443 km

• M1: 1,694,495 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 697.1

Radius: 3.8

Gravity: 48.28 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.09 AU - 19.51 AU

Year: 26824 Days

Day: 19.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 91,130,443 km

• M1: 126,709 km (0.098 R)
• M2: 709,393 km (0.082 R)
• M3: 736,321 km (0.116 R)
• M4: 819,647 km (0.09 R)
• M5: 935,286 km (0.114 R)
• M6: 995,125 km (0.09 R)
• M7: 1,150,408 km (0.115 R)
• M8: 1,882,240 km (0.061 R)
• M9: 2,685,731 km (0.077 R)
• M10: 2,945,133 km (0.108 R)
• M11: 3,122,556 km (0.099 R)
• M12: 3,303,420 km (0.108 R)
• M13: 3,581,074 km (0.103 R)
• M14: 3,914,527 km (0.055 R)
• M15: 4,357,636 km (0.083 R)
• M16: 6,225,964 km (0.117 R)
• M17: 6,453,353 km (0.077 R)
• M18: 7,092,734 km (0.11 R)
• M19: 10,108,927 km (0.042 R)
• M20: 10,917,204 km (0.115 R)
• M21: 11,536,988 km (0.114 R)
• M22: 12,882,321 km (0.1 R)
• M23: 13,099,238 km (0.093 R)
• M24: 13,536,663 km (0.045 R)
• M25: 13,904,972 km (0.1 R)
• M26: 16,887,804 km (0.118 R)
• M27: 17,283,940 km (0.092 R)
• M28: 17,924,368 km (0.047 R)
• M29: 18,085,635 km (0.101 R)
• M30: 18,653,957 km (0.086 R)
• M31: 19,063,556 km (0.041 R)
• M32: 19,310,692 km (0.108 R)
• M33: 20,562,227 km (0.117 R)
• M34: 21,839,644 km (0.086 R)
• M35: 22,271,233 km (0.092 R)
• M36: 22,705,516 km (0.064 R)
• M37: 23,670,871 km (0.025 R)
• M38: 24,918,817 km (0.101 R)
• M39: 25,460,062 km (0.055 R)
• M40: 26,096,601 km (0.1 R)
• M41: 27,107,284 km (0.091 R)
• M42: 28,037,035 km (0.094 R)
• M43: 30,985,309 km (0.075 R)
• M44: 31,178,739 km (0.109 R)
• M45: 31,567,095 km (0.048 R)
• M46: 31,859,410 km (0.116 R)
• M47: 36,146,436 km (0.089 R)
• M48: 36,452,214 km (0.106 R)
• M49: 38,201,163 km (0.11 R)
• M50: 39,242,663 km (0.104 R)
• M51: 39,766,854 km (0.065 R)
• M52: 40,822,267 km (0.09 R)
• M53: 40,928,332 km (0.065 R)
• M54: 42,637,488 km (0.109 R)
• M55: 45,684,198 km (0.064 R)
• M56: 46,014,659 km (0.027 R)
• M57: 46,456,721 km (0.099 R)
• M58: 47,344,884 km (0.086 R)
• M59: 48,800,172 km (0.117 R)
• M60: 49,025,317 km (0.108 R)
• M61: 50,269,971 km (0.085 R)
• M62: 50,497,509 km (0.119 R)
• M63: 53,021,525 km (0.068 R)
• M64: 53,253,102 km (0.036 R)
• M65: 53,717,005 km (0.081 R)
• M66: 55,821,697 km (0.118 R)
• M67: 57,358,217 km (0.105 R)
• M68: 57,476,998 km (0.092 R)
• M69: 57,953,018 km (0.035 R)
• M70: 58,191,477 km (0.082 R)
• M71: 58,549,764 km (0.114 R)
• M72: 59,629,113 km (0.038 R)
• M73: 60,957,093 km (0.064 R)
• M74: 62,172,875 km (0.09 R)
• M75: 64,999,228 km (0.083 R)
• M76: 66,865,012 km (0.065 R)
• M77: 70,648,941 km (0.112 R)
• M78: 71,414,134 km (0.074 R)
• M79: 72,566,786 km (0.117 R)
• M80: 74,242,880 km (0.116 R)
• M81: 75,020,639 km (0.118 R)
• M82: 75,150,490 km (0.103 R)
• M83: 77,239,026 km (0.063 R)
• M84: 81,072,920 km (0.116 R)
• M85: 82,141,348 km (0.107 R)
• M86: 88,511,974 km (0.086 R)
• M87: 89,336,557 km (0.102 R)
• M88: 89,611,967 km (0.056 R)
• M89: 89,749,896 km (0.099 R)
• M90: 89,887,676 km (0.101 R)
• M91: 91,409,236 km (0.1 R)
• M92: 92,242,795 km (0.111 R)
• M93: 92,939,323 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 497

Radius: 3.6

Gravity: 38.35 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 16.13 AU - 21.79 AU

Year: 30776 Days

Day: 20.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 91,130,443 km

• M1: 47,722 km (0.094 R)
• M2: 98,136 km (0.098 R)
• M3: 229,184 km (0.065 R)
• M4: 566,228 km (0.109 R)
• M5: 943,364 km (0.063 R)
• M6: 2,341,955 km (0.113 R)
• M7: 2,463,279 km (0.114 R)
• M8: 2,882,003 km (0.102 R)
• M9: 3,458,852 km (0.059 R)
• M10: 5,389,413 km (0.12 R)
• M11: 6,485,666 km (0.04 R)
• M12: 6,598,912 km (0.103 R)
• M13: 7,000,732 km (0.094 R)
• M14: 7,948,584 km (0.057 R)
• M15: 8,499,104 km (0.11 R)
• M16: 9,572,319 km (0.068 R)
• M17: 9,961,124 km (0.118 R)
• M18: 10,223,219 km (0.049 R)
• M19: 10,487,559 km (0.108 R)
• M20: 11,636,022 km (0.105 R)
• M21: 11,704,837 km (0.113 R)
• M22: 12,470,479 km (0.092 R)
• M23: 13,395,891 km (0.089 R)
• M24: 14,639,049 km (0.076 R)
• M25: 15,236,693 km (0.118 R)
• M26: 15,918,560 km (0.077 R)
• M27: 16,224,787 km (0.106 R)
• M28: 18,182,424 km (0.045 R)
• M29: 19,637,413 km (0.045 R)
• M30: 19,801,373 km (0.081 R)
• M31: 21,719,217 km (0.116 R)
• M32: 22,743,065 km (0.111 R)
• M33: 25,014,709 km (0.109 R)
• M34: 26,901,587 km (0.071 R)
• M35: 27,357,561 km (0.103 R)
• M36: 27,724,225 km (0.101 R)
• M37: 29,020,192 km (0.12 R)
• M38: 30,620,141 km (0.116 R)
• M39: 35,988,461 km (0.08 R)
• M40: 36,289,601 km (0.086 R)
• M41: 36,390,131 km (0.111 R)
• M42: 36,490,810 km (0.093 R)
• M43: 36,894,276 km (0.042 R)
• M44: 37,400,664 km (0.092 R)
• M45: 38,317,999 km (0.041 R)
• M46: 38,728,046 km (0.092 R)
• M47: 39,863,195 km (0.038 R)
• M48: 40,174,658 km (0.085 R)
• M49: 43,014,175 km (0.079 R)
• M50: 44,082,154 km (0.103 R)
• M51: 47,008,887 km (0.056 R)
• M52: 47,667,866 km (0.097 R)
• M53: 49,105,800 km (0.06 R)
• M54: 51,571,622 km (0.105 R)
• M55: 51,797,814 km (0.083 R)
• M56: 51,911,060 km (0.113 R)
• M57: 52,933,561 km (0.086 R)
• M58: 53,161,698 km (0.112 R)
• M59: 53,619,018 km (0.089 R)
• M60: 54,307,318 km (0.093 R)
• M61: 54,998,460 km (0.047 R)
• M62: 55,345,228 km (0.108 R)
• M63: 56,389,721 km (0.116 R)
• M64: 56,506,108 km (0.117 R)
• M65: 57,792,500 km (0.097 R)
• M66: 59,088,317 km (0.04 R)
• M67: 59,324,980 km (0.096 R)
• M68: 60,751,546 km (0.091 R)
• M69: 61,828,800 km (0.055 R)
• M70: 62,430,034 km (0.089 R)
• M71: 70,545,120 km (0.057 R)
• M72: 73,195,845 km (0.11 R)
• M73: 74,214,157 km (0.113 R)
• M74: 74,469,521 km (0.119 R)
• M75: 75,365,462 km (0.057 R)
• M76: 76,651,406 km (0.097 R)
• M77: 77,685,426 km (0.108 R)
• M78: 78,074,530 km (0.091 R)
• M79: 78,464,083 km (0.089 R)
• M80: 79,245,283 km (0.108 R)
• M81: 79,506,182 km (0.035 R)
• M82: 80,552,918 km (0.071 R)
• M83: 81,472,496 km (0.027 R)
• M84: 81,867,584 km (0.082 R)
• M85: 82,792,099 km (0.107 R)
• M86: 83,189,431 km (0.056 R)
• M87: 84,118,883 km (0.103 R)
• M88: 86,390,526 km (0.119 R)
• M89: 87,871,096 km (0.088 R)
• M90: 88,276,357 km (0.053 R)
• M91: 89,224,359 km (0.09 R)
• M92: 89,495,879 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 15,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit