🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.8 AU - 0.84 AU

Year: 265 Days

Day: 43.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 49.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.83 AU - 1.19 AU

Year: 362 Days

Day: 14.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,729,786 km

• M1: 72,555 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.32 AU - 1.74 AU

Year: 675 Days

Day: 44.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,729,786 km

• M1: 31,266 km (0.088 R)
• M2: 393,742 km (0.025 R)

Asteroid Belt

Center: 3.72 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 148.5

Radius: 9.3

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 4.74 AU - 7.08 AU

Year: 5121 Days

Day: 14.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 108,729,786 km

• M1: 124,166 km (0.037 R)
• M2: 188,045 km (0.107 R)
• M3: 279,000 km (0.116 R)
• M4: 364,869 km (0.081 R)
• M5: 610,210 km (0.098 R)
• M6: 686,205 km (0.106 R)
• M7: 896,091 km (0.112 R)
• M8: 1,095,804 km (0.057 R)
• M9: 1,244,205 km (0.118 R)
• M10: 1,422,227 km (0.113 R)
• M11: 1,620,594 km (0.085 R)
• M12: 1,954,347 km (0.077 R)
• M13: 2,135,958 km (0.042 R)
• M14: 2,269,101 km (0.071 R)
• M15: 2,474,199 km (0.098 R)
• M16: 2,671,070 km (0.083 R)
• M17: 2,742,578 km (0.072 R)
• M18: 3,080,220 km (0.026 R)
• M19: 3,400,210 km (0.112 R)
• M20: 3,635,228 km (0.113 R)
• M21: 3,746,828 km (0.106 R)
• M22: 3,891,938 km (0.098 R)
• M23: 3,957,013 km (0.118 R)
• M24: 4,187,843 km (0.091 R)
• M25: 4,406,106 km (0.061 R)
• M26: 4,542,390 km (0.105 R)
• M27: 5,172,496 km (0.084 R)
• M28: 5,388,665 km (0.053 R)
• M29: 5,755,628 km (0.084 R)
• M30: 6,475,045 km (0.112 R)
• M31: 6,708,268 km (0.111 R)
• M32: 6,884,943 km (0.1 R)
• M33: 7,484,980 km (0.112 R)
• M34: 7,545,866 km (0.118 R)
• M35: 7,791,207 km (0.086 R)
• M36: 7,914,924 km (0.075 R)
• M37: 8,080,828 km (0.091 R)
• M38: 8,289,966 km (0.045 R)
• M39: 8,395,133 km (0.107 R)
• M40: 8,670,693 km (0.117 R)
• M41: 8,756,113 km (0.045 R)
• M42: 8,820,440 km (0.104 R)
• M43: 8,884,767 km (0.071 R)
• M44: 9,187,404 km (0.11 R)
• M45: 9,274,470 km (0.108 R)
• M46: 10,363,542 km (0.08 R)
• M47: 10,522,415 km (0.064 R)
• M48: 10,659,297 km (0.054 R)
• M49: 11,633,628 km (0.116 R)
• M50: 11,846,057 km (0.078 R)
• M51: 12,036,046 km (0.072 R)
• M52: 13,025,337 km (0.116 R)
• M53: 13,196,926 km (0.059 R)
• M54: 13,765,846 km (0.091 R)
• M55: 14,116,055 km (0.095 R)
• M56: 14,342,696 km (0.097 R)
• M57: 14,418,542 km (0.044 R)
• M58: 14,494,538 km (0.115 R)
• M59: 15,106,991 km (0.1 R)
• M60: 15,184,184 km (0.102 R)
• M61: 15,338,868 km (0.111 R)
• M62: 15,597,972 km (0.092 R)
• M63: 15,727,972 km (0.104 R)
• M64: 16,120,367 km (0.103 R)
• M65: 16,278,193 km (0.114 R)
• M66: 16,489,575 km (0.062 R)
• M67: 16,808,218 km (0.046 R)
• M68: 16,968,288 km (0.101 R)
• M69: 17,155,585 km (0.1 R)
• M70: 17,262,996 km (0.1 R)
• M71: 17,505,494 km (0.076 R)
• M72: 17,884,874 km (0.053 R)
• M73: 18,021,008 km (0.042 R)
• M74: 18,294,473 km (0.038 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.4

Radius: 8.5

Gravity: 8.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 8.91 AU - 10.45 AU

Year: 10735 Days

Day: 12.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 108,729,786 km

• M1: 109,954 km (0.055 R)
• M2: 231,278 km (0.07 R)
• M3: 548,127 km (0.109 R)
• M4: 1,170,005 km (0.073 R)
• M5: 1,465,162 km (0.041 R)
• M6: 1,806,993 km (0.07 R)
• M7: 2,378,457 km (0.092 R)
• M8: 2,834,880 km (0.045 R)
• M9: 3,919,913 km (0.095 R)
• M10: 4,201,606 km (0.092 R)
• M11: 4,685,705 km (0.027 R)
• M12: 4,984,751 km (0.107 R)
• M13: 5,324,338 km (0.054 R)
• M14: 5,601,393 km (0.073 R)
• M15: 5,847,631 km (0.034 R)
• M16: 6,534,136 km (0.106 R)
• M17: 6,607,888 km (0.096 R)
• M18: 6,793,389 km (0.093 R)
• M19: 8,259,448 km (0.114 R)
• M20: 9,192,640 km (0.096 R)
• M21: 9,399,982 km (0.12 R)
• M22: 9,608,821 km (0.067 R)
• M23: 9,903,828 km (0.088 R)
• M24: 10,159,042 km (0.086 R)
• M25: 11,201,589 km (0.112 R)
• M26: 11,467,574 km (0.115 R)
• M27: 12,050,856 km (0.05 R)
• M28: 12,920,768 km (0.11 R)
• M29: 13,246,443 km (0.117 R)
• M30: 13,574,660 km (0.101 R)
• M31: 13,953,293 km (0.043 R)
• M32: 14,431,258 km (0.067 R)
• M33: 14,914,609 km (0.115 R)
• M34: 15,452,562 km (0.061 R)
• M35: 16,146,248 km (0.058 R)
• M36: 17,053,110 km (0.062 R)
• M37: 17,308,025 km (0.057 R)
• M38: 18,339,951 km (0.118 R)
• M39: 19,074,177 km (0.094 R)
• M40: 19,444,881 km (0.043 R)
• M41: 19,551,245 km (0.09 R)
• M42: 21,005,935 km (0.092 R)
• M43: 21,060,538 km (0.119 R)
• M44: 21,224,348 km (0.08 R)
• M45: 21,498,560 km (0.105 R)
• M46: 22,328,081 km (0.091 R)
• M47: 22,606,931 km (0.062 R)
• M48: 22,886,829 km (0.109 R)
• M49: 22,942,928 km (0.112 R)
• M50: 23,676,855 km (0.112 R)
• M51: 23,904,244 km (0.103 R)
• M52: 24,648,194 km (0.07 R)
• M53: 24,705,789 km (0.102 R)
• M54: 25,807,577 km (0.078 R)
• M55: 27,162,785 km (0.075 R)
• M56: 27,520,024 km (0.091 R)
• M57: 28,540,880 km (0.119 R)
• M58: 28,722,342 km (0.112 R)
• M59: 28,782,930 km (0.092 R)
• M60: 28,964,841 km (0.096 R)
• M61: 30,064,534 km (0.102 R)
• M62: 30,126,019 km (0.076 R)
• M63: 31,302,457 km (0.095 R)
• M64: 31,551,986 km (0.117 R)
• M65: 31,739,582 km (0.103 R)
• M66: 32,556,985 km (0.075 R)
• M67: 33,253,961 km (0.067 R)
• M68: 33,381,119 km (0.081 R)
• M69: 33,827,819 km (0.106 R)
• M70: 34,340,640 km (0.102 R)
• M71: 34,662,575 km (0.097 R)
• M72: 35,050,033 km (0.086 R)
• M73: 35,309,286 km (0.119 R)
• M74: 35,829,438 km (0.092 R)
• M75: 37,075,139 km (0.087 R)
• M76: 37,603,968 km (0.098 R)
• M77: 40,081,757 km (0.112 R)
• M78: 40,217,144 km (0.107 R)
• M79: 40,420,597 km (0.082 R)
• M80: 41,374,582 km (0.118 R)
• M81: 43,373,958 km (0.032 R)
• M82: 44,210,509 km (0.102 R)
• M83: 44,560,718 km (0.101 R)
• M84: 45,052,446 km (0.063 R)
• M85: 45,193,218 km (0.081 R)
• M86: 45,475,359 km (0.113 R)
• M87: 47,180,176 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.1

Radius: 3.1

Gravity: 103.76 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 16.54 AU - 20.42 AU

Year: 28317 Days

Day: 24.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (98)

Outer Limit: 108,729,786 km

• M1: 181,462 km (0.065 R)
• M2: 974,032 km (0.059 R)
• M3: 1,181,524 km (0.047 R)
• M4: 1,253,780 km (0.111 R)
• M5: 1,716,486 km (0.098 R)
• M6: 2,008,501 km (0.105 R)
• M7: 2,360,954 km (0.049 R)
• M8: 3,221,141 km (0.103 R)
• M9: 3,579,279 km (0.06 R)
• M10: 3,949,982 km (0.073 R)
• M11: 4,500,353 km (0.093 R)
• M12: 5,732,142 km (0.111 R)
• M13: 8,269,920 km (0.074 R)
• M14: 9,111,408 km (0.117 R)
• M15: 9,469,994 km (0.039 R)
• M16: 10,200,929 km (0.096 R)
• M17: 10,798,573 km (0.116 R)
• M18: 10,874,120 km (0.092 R)
• M19: 11,025,662 km (0.099 R)
• M20: 11,254,248 km (0.116 R)
• M21: 11,407,586 km (0.087 R)
• M22: 14,365,136 km (0.062 R)
• M23: 15,034,137 km (0.086 R)
• M24: 16,401,911 km (0.064 R)
• M25: 16,837,540 km (0.099 R)
• M26: 17,276,908 km (0.079 R)
• M27: 17,542,295 km (0.109 R)
• M28: 18,166,866 km (0.094 R)
• M29: 20,083,813 km (0.115 R)
• M30: 20,830,756 km (0.069 R)
• M31: 21,302,288 km (0.093 R)
• M32: 21,681,967 km (0.12 R)
• M33: 22,351,867 km (0.066 R)
• M34: 23,320,513 km (0.099 R)
• M35: 24,105,303 km (0.108 R)
• M36: 24,898,621 km (0.09 R)
• M37: 25,902,273 km (0.078 R)
• M38: 26,919,090 km (0.118 R)
• M39: 27,948,921 km (0.108 R)
• M40: 28,677,463 km (0.061 R)
• M41: 29,096,636 km (0.116 R)
• M42: 29,201,654 km (0.117 R)
• M43: 29,940,817 km (0.079 R)
• M44: 30,472,637 km (0.045 R)
• M45: 31,114,861 km (0.085 R)
• M46: 31,329,833 km (0.078 R)
• M47: 31,437,544 km (0.108 R)
• M48: 31,545,404 km (0.046 R)
• M49: 32,849,149 km (0.099 R)
• M50: 33,507,529 km (0.114 R)
• M51: 34,614,404 km (0.092 R)
• M52: 38,006,536 km (0.118 R)
• M53: 39,276,472 km (0.074 R)
• M54: 44,372,673 km (0.096 R)
• M55: 45,709,330 km (0.093 R)
• M56: 49,296,089 km (0.053 R)
• M57: 52,715,746 km (0.117 R)
• M58: 53,743,484 km (0.049 R)
• M59: 54,001,540 km (0.049 R)
• M60: 57,260,979 km (0.086 R)
• M61: 57,524,420 km (0.089 R)
• M62: 58,847,913 km (0.072 R)
• M63: 60,315,318 km (0.105 R)
• M64: 62,606,709 km (0.109 R)
• M65: 63,150,048 km (0.046 R)
• M66: 64,378,097 km (0.064 R)
• M67: 65,614,075 km (0.101 R)
• M68: 67,691,391 km (0.104 R)
• M69: 67,830,667 km (0.082 R)
• M70: 67,969,942 km (0.117 R)
• M71: 74,051,245 km (0.05 R)
• M72: 74,769,465 km (0.083 R)
• M73: 75,201,653 km (0.12 R)
• M74: 75,779,101 km (0.087 R)
• M75: 78,688,181 km (0.099 R)
• M76: 80,598,695 km (0.066 R)
• M77: 80,746,348 km (0.096 R)
• M78: 81,041,804 km (0.1 R)
• M79: 82,227,218 km (0.113 R)
• M80: 82,822,019 km (0.093 R)
• M81: 84,465,202 km (0.033 R)
• M82: 86,571,989 km (0.111 R)
• M83: 88,239,556 km (0.101 R)
• M84: 88,543,838 km (0.058 R)
• M85: 88,696,129 km (0.077 R)
• M86: 89,458,928 km (0.111 R)
• M87: 89,764,557 km (0.039 R)
• M88: 90,990,960 km (0.093 R)
• M89: 91,298,384 km (0.108 R)
• M90: 91,452,170 km (0.069 R)
• M91: 91,606,107 km (0.047 R)
• M92: 91,760,192 km (0.057 R)
• M93: 94,236,336 km (0.038 R)
• M94: 97,991,392 km (0.093 R)
• M95: 99,728,822 km (0.056 R)
• M96: 100,680,713 km (0.078 R)
• M97: 104,518,497 km (0.099 R)
• M98: 107,265,712 km (0.113 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 453 - 14,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit