🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.98 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 1.56 AU - 2.36 AU

Year: 1023 Days

Day: 31.3 Hours

Environment

Temp: -75 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,946,455 km

• M1: 1,325,736 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.23 AU - 3.03 AU

Year: 1590 Days

Day: 12.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.72 AU - 3.7 AU

Year: 2144 Days

Day: 36 Hours

Environment

Temp: -115 °C

Axial Tilt: 129.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380

Radius: 9.7

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.82 AU - 10.7 AU

Year: 11367 Days

Day: 5.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 81,946,455 km

• M1: 176,825 km (0.036 R)
• M2: 354,098 km (0.104 R)
• M3: 462,856 km (0.07 R)
• M4: 556,504 km (0.106 R)
• M5: 781,050 km (0.074 R)
• M6: 1,275,621 km (0.084 R)
• M7: 1,681,181 km (0.079 R)
• M8: 2,056,672 km (0.064 R)
• M9: 2,172,011 km (0.088 R)
• M10: 2,289,745 km (0.094 R)
• M11: 2,580,862 km (0.105 R)
• M12: 2,858,217 km (0.12 R)
• M13: 2,961,589 km (0.12 R)
• M14: 3,305,963 km (0.092 R)
• M15: 4,090,903 km (0.073 R)
• M16: 4,237,060 km (0.081 R)
• M17: 5,024,693 km (0.077 R)
• M18: 5,467,503 km (0.113 R)
• M19: 5,628,769 km (0.055 R)
• M20: 5,693,695 km (0.098 R)
• M21: 6,188,714 km (0.084 R)
• M22: 6,526,357 km (0.115 R)
• M23: 7,396,717 km (0.085 R)
• M24: 8,082,623 km (0.076 R)
• M25: 8,788,725 km (0.087 R)
• M26: 8,939,969 km (0.115 R)
• M27: 9,514,574 km (0.06 R)
• M28: 9,592,066 km (0.104 R)
• M29: 9,669,857 km (0.113 R)
• M30: 9,747,797 km (0.084 R)
• M31: 9,943,621 km (0.1 R)
• M32: 10,699,539 km (0.086 R)
• M33: 10,860,955 km (0.096 R)
• M34: 11,556,436 km (0.079 R)
• M35: 11,846,955 km (0.112 R)
• M36: 12,690,387 km (0.087 R)
• M37: 13,947,608 km (0.085 R)
• M38: 14,079,852 km (0.055 R)
• M39: 14,524,008 km (0.115 R)
• M40: 14,613,318 km (0.1 R)
• M41: 15,883,704 km (0.037 R)
• M42: 16,206,685 km (0.089 R)
• M43: 16,392,336 km (0.084 R)
• M44: 16,859,530 km (0.096 R)
• M45: 17,189,095 km (0.095 R)
• M46: 17,998,419 km (0.051 R)
• M47: 18,722,772 km (0.104 R)
• M48: 20,000,787 km (0.094 R)
• M49: 20,150,085 km (0.056 R)
• M50: 20,499,995 km (0.106 R)
• M51: 21,003,092 km (0.117 R)
• M52: 21,408,652 km (0.105 R)
• M53: 21,714,430 km (0.08 R)
• M54: 22,227,252 km (0.12 R)
• M55: 23,265,012 km (0.03 R)
• M56: 24,053,692 km (0.075 R)
• M57: 24,265,523 km (0.061 R)
• M58: 25,065,273 km (0.056 R)
• M59: 25,387,656 km (0.106 R)
• M60: 25,982,158 km (0.109 R)
• M61: 26,145,070 km (0.108 R)
• M62: 26,526,545 km (0.109 R)
• M63: 26,800,159 km (0.079 R)
• M64: 28,293,894 km (0.059 R)
• M65: 29,304,727 km (0.108 R)
• M66: 29,644,314 km (0.119 R)
• M67: 29,871,404 km (0.109 R)
• M68: 30,327,378 km (0.104 R)
• M69: 30,498,967 km (0.084 R)
• M70: 31,246,208 km (0.093 R)
• M71: 31,766,958 km (0.064 R)
• M72: 32,290,700 km (0.069 R)
• M73: 32,465,879 km (0.104 R)
• M74: 32,993,511 km (0.063 R)
• M75: 33,405,803 km (0.118 R)
• M76: 34,891,908 km (0.11 R)
• M77: 35,131,714 km (0.107 R)
• M78: 37,130,939 km (0.035 R)
• M79: 39,104,584 km (0.102 R)
• M80: 40,607,145 km (0.101 R)
• M81: 40,733,107 km (0.078 R)
• M82: 40,859,367 km (0.077 R)
• M83: 41,048,908 km (0.095 R)
• M84: 42,447,648 km (0.03 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.1

Radius: 3.3

Gravity: 25.45 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 13.26 AU - 16.4 AU

Year: 21290 Days

Day: 19.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 81,946,455 km

• M1: 68,217 km (0.097 R)
• M2: 219,460 km (0.068 R)
• M3: 245,490 km (0.096 R)
• M4: 345,721 km (0.117 R)
• M5: 424,858 km (0.117 R)
• M6: 458,218 km (0.079 R)
• M7: 676,930 km (0.067 R)
• M8: 797,207 km (0.09 R)
• M9: 1,057,807 km (0.066 R)
• M10: 1,103,583 km (0.101 R)
• M11: 1,126,771 km (0.118 R)
• M12: 1,150,108 km (0.053 R)
• M13: 1,197,381 km (0.074 R)
• M14: 1,318,107 km (0.119 R)
• M15: 1,342,790 km (0.117 R)
• M16: 1,392,607 km (0.101 R)
• M17: 1,979,030 km (0.042 R)
• M18: 2,916,710 km (0.038 R)
• M19: 3,079,173 km (0.051 R)
• M20: 3,584,066 km (0.103 R)
• M21: 4,296,152 km (0.101 R)
• M22: 4,406,704 km (0.047 R)
• M23: 4,443,805 km (0.114 R)
• M24: 5,011,828 km (0.116 R)
• M25: 5,089,320 km (0.099 R)
• M26: 5,363,532 km (0.045 R)
• M27: 5,442,819 km (0.117 R)
• M28: 6,173,306 km (0.115 R)
• M29: 6,339,808 km (0.059 R)
• M30: 6,977,095 km (0.088 R)
• M31: 7,369,341 km (0.091 R)
• M32: 7,634,727 km (0.09 R)
• M33: 7,723,888 km (0.065 R)
• M34: 9,007,886 km (0.116 R)
• M35: 9,149,256 km (0.055 R)
• M36: 10,208,858 km (0.066 R)
• M37: 12,441,307 km (0.119 R)
• M38: 12,546,325 km (0.099 R)
• M39: 12,598,833 km (0.065 R)
• M40: 13,022,046 km (0.116 R)
• M41: 13,075,303 km (0.118 R)
• M42: 14,045,894 km (0.041 R)
• M43: 14,927,923 km (0.079 R)
• M44: 15,207,222 km (0.118 R)
• M45: 15,544,715 km (0.106 R)
• M46: 16,055,442 km (0.073 R)
• M47: 16,341,623 km (0.114 R)
• M48: 16,571,704 km (0.1 R)
• M49: 17,093,501 km (0.067 R)
• M50: 17,327,024 km (0.118 R)
• M51: 17,502,951 km (0.077 R)
• M52: 17,679,476 km (0.104 R)
• M53: 18,152,954 km (0.109 R)
• M54: 18,391,263 km (0.118 R)
• M55: 21,708,147 km (0.064 R)
• M56: 21,960,967 km (0.075 R)
• M57: 24,543,326 km (0.108 R)
• M58: 24,674,972 km (0.103 R)
• M59: 27,151,714 km (0.077 R)
• M60: 27,697,597 km (0.106 R)
• M61: 28,178,105 km (0.085 R)
• M62: 28,247,070 km (0.068 R)
• M63: 28,938,960 km (0.073 R)
• M64: 30,198,275 km (0.118 R)
• M65: 30,409,956 km (0.091 R)
• M66: 33,715,919 km (0.094 R)
• M67: 34,008,682 km (0.101 R)
• M68: 36,606,749 km (0.118 R)
• M69: 37,815,350 km (0.032 R)
• M70: 37,891,345 km (0.11 R)
• M71: 38,043,487 km (0.06 R)
• M72: 39,344,689 km (0.063 R)
• M73: 41,754,561 km (0.088 R)
• M74: 43,334,464 km (0.065 R)
• M75: 43,812,280 km (0.11 R)
• M76: 44,051,786 km (0.116 R)
• M77: 44,131,821 km (0.062 R)
• M78: 44,933,964 km (0.08 R)
• M79: 45,094,932 km (0.036 R)
• M80: 47,041,798 km (0.066 R)
• M81: 47,614,908 km (0.073 R)
• M82: 49,929,935 km (0.054 R)
• M83: 51,185,061 km (0.099 R)
• M84: 51,774,477 km (0.047 R)
• M85: 52,196,791 km (0.037 R)
• M86: 53,470,468 km (0.12 R)
• M87: 54,411,139 km (0.108 R)
• M88: 54,668,597 km (0.096 R)
• M89: 55,357,196 km (0.081 R)
• M90: 56,048,637 km (0.075 R)
• M91: 56,569,088 km (0.083 R)
• M92: 57,003,969 km (0.098 R)
• M93: 57,614,778 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.7

Radius: 5.5

Gravity: 15.73 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 14.67 AU - 19.93 AU

Year: 26824 Days

Day: 23.6 Hours

Environment

Temp: -203 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 81,946,455 km

• M1: 89,160 km (0.1 R)
• M2: 189,690 km (0.111 R)
• M3: 798,553 km (0.075 R)
• M4: 1,095,804 km (0.119 R)
• M5: 1,301,950 km (0.115 R)
• M6: 1,852,022 km (0.112 R)
• M7: 2,133,415 km (0.049 R)
• M8: 2,169,468 km (0.108 R)
• M9: 4,311,560 km (0.12 R)
• M10: 4,920,573 km (0.118 R)
• M11: 5,308,630 km (0.085 R)
• M12: 5,456,732 km (0.059 R)
• M13: 5,606,031 km (0.032 R)
• M14: 6,373,468 km (0.092 R)
• M15: 7,668,088 km (0.107 R)
• M16: 9,158,830 km (0.103 R)
• M17: 9,635,150 km (0.108 R)
• M18: 9,936,889 km (0.073 R)
• M19: 10,673,808 km (0.042 R)
• M20: 11,174,811 km (0.115 R)
• M21: 11,876,126 km (0.108 R)
• M22: 12,134,631 km (0.107 R)
• M23: 12,329,857 km (0.108 R)
• M24: 12,723,299 km (0.091 R)
• M25: 15,378,960 km (0.049 R)
• M26: 16,588,160 km (0.1 R)
• M27: 17,167,852 km (0.075 R)
• M28: 18,123,782 km (0.104 R)
• M29: 18,197,983 km (0.082 R)
• M30: 18,272,333 km (0.103 R)
• M31: 19,551,843 km (0.039 R)
• M32: 19,933,617 km (0.112 R)
• M33: 20,240,742 km (0.12 R)
• M34: 21,878,988 km (0.107 R)
• M35: 25,780,051 km (0.095 R)
• M36: 27,042,358 km (0.031 R)
• M37: 28,066,655 km (0.114 R)
• M38: 30,948,060 km (0.102 R)
• M39: 31,929,272 km (0.101 R)
• M40: 32,468,871 km (0.103 R)
• M41: 32,649,286 km (0.075 R)
• M42: 33,374,687 km (0.111 R)
• M43: 33,648,002 km (0.064 R)
• M44: 33,739,406 km (0.076 R)
• M45: 34,197,026 km (0.044 R)
• M46: 34,841,194 km (0.104 R)
• M47: 35,582,452 km (0.117 R)
• M48: 37,174,472 km (0.117 R)
• M49: 39,173,100 km (0.107 R)
• M50: 40,816,433 km (0.101 R)
• M51: 41,793,606 km (0.078 R)
• M52: 43,970,255 km (0.056 R)
• M53: 46,589,863 km (0.039 R)
• M54: 47,815,967 km (0.088 R)
• M55: 49,467,079 km (0.075 R)
• M56: 49,778,691 km (0.11 R)
• M57: 49,986,782 km (0.076 R)
• M58: 51,346,776 km (0.085 R)
• M59: 51,662,278 km (0.116 R)
• M60: 51,873,062 km (0.079 R)
• M61: 53,462,689 km (0.066 R)
• M62: 53,675,716 km (0.056 R)
• M63: 56,906,731 km (0.04 R)
• M64: 59,757,468 km (0.057 R)
• M65: 62,879,127 km (0.113 R)
• M66: 63,780,603 km (0.071 R)
• M67: 64,459,628 km (0.096 R)
• M68: 64,913,658 km (0.044 R)
• M69: 66,167,587 km (0.087 R)
• M70: 66,969,731 km (0.051 R)
• M71: 68,236,675 km (0.12 R)
• M72: 68,467,953 km (0.114 R)
• M73: 69,047,047 km (0.116 R)
• M74: 69,279,223 km (0.088 R)
• M75: 70,911,335 km (0.117 R)
• M76: 72,792,080 km (0.095 R)
• M77: 77,203,572 km (0.117 R)
• M78: 77,323,998 km (0.114 R)
• M79: 78,289,652 km (0.058 R)
• M80: 79,624,065 km (0.119 R)
• M81: 79,867,461 km (0.045 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 286 - 11,517 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit