🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.1

Radius: 10

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.62 AU - 0.62 AU

Year: 331 Days

Day: 6.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 79,579,372 km

• M1: 124,465 km (0.094 R)
• M2: 202,406 km (0.106 R)
• M3: 285,882 km (0.087 R)
• M4: 363,672 km (0.101 R)
• M5: 464,053 km (0.086 R)
• M6: 535,860 km (0.088 R)
• M7: 614,997 km (0.107 R)
• M8: 832,811 km (0.078 R)
• M9: 992,283 km (0.102 R)
• M10: 1,085,183 km (0.063 R)
• M11: 1,229,395 km (0.1 R)
• M12: 1,331,720 km (0.104 R)
• M13: 1,394,252 km (0.077 R)
• M14: 1,476,381 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.8

Radius: 13.2

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.67 AU - 0.69 AU

Year: 380 Days

Day: 11.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 79,579,372 km

• M1: 164,857 km (0.113 R)
• M2: 266,883 km (0.107 R)
• M3: 350,807 km (0.107 R)
• M4: 470,635 km (0.06 R)
• M5: 582,085 km (0.045 R)
• M6: 676,182 km (0.067 R)
• M7: 769,681 km (0.04 R)
• M8: 1,049,579 km (0.057 R)
• M9: 1,153,100 km (0.084 R)
• M10: 1,296,864 km (0.094 R)
• M11: 1,417,440 km (0.118 R)
• M12: 1,511,537 km (0.036 R)
• M13: 1,661,284 km (0.025 R)
• M14: 1,779,317 km (0.078 R)
• M15: 1,900,342 km (0.082 R)
• M16: 2,000,124 km (0.102 R)
• M17: 2,096,913 km (0.092 R)
• M18: 2,235,142 km (0.099 R)
• M19: 2,320,712 km (0.106 R)
• M20: 2,458,791 km (0.059 R)
• M21: 2,547,203 km (0.11 R)
• M22: 2,647,284 km (0.085 R)
• M23: 2,775,788 km (0.114 R)
• M24: 2,873,476 km (0.115 R)
• M25: 2,988,965 km (0.085 R)
• M26: 3,100,416 km (0.056 R)
• M27: 3,190,623 km (0.118 R)
• M28: 3,281,878 km (0.085 R)
• M29: 3,420,256 km (0.075 R)
• M30: 3,537,092 km (0.038 R)
• M31: 3,619,670 km (0.056 R)
• M32: 3,708,830 km (0.083 R)
• M33: 3,871,443 km (0.101 R)
• M34: 3,987,232 km (0.076 R)
• M35: 4,116,634 km (0.088 R)
• M36: 4,379,627 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 226.2

Radius: 10.3

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.9 AU - 1.24 AU

Year: 751 Days

Day: 11 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 79,579,372 km

• M1: 128,205 km (0.076 R)
• M2: 217,067 km (0.113 R)
• M3: 332,855 km (0.111 R)
• M4: 443,258 km (0.106 R)
• M5: 514,617 km (0.086 R)
• M6: 624,721 km (0.044 R)
• M7: 780,901 km (0.104 R)
• M8: 862,133 km (0.12 R)
• M9: 959,820 km (0.111 R)
• M10: 1,142,928 km (0.09 R)
• M11: 1,241,363 km (0.052 R)
• M12: 1,317,209 km (0.071 R)
• M13: 1,394,701 km (0.034 R)
• M14: 1,479,224 km (0.097 R)
• M15: 1,658,891 km (0.092 R)
• M16: 1,811,481 km (0.111 R)
• M17: 2,016,280 km (0.083 R)
• M18: 2,106,488 km (0.056 R)
• M19: 2,378,756 km (0.097 R)
• M20: 2,448,768 km (0.115 R)
• M21: 2,597,169 km (0.038 R)
• M22: 2,702,186 km (0.057 R)
• M23: 2,822,164 km (0.094 R)
• M24: 2,896,215 km (0.045 R)
• M25: 2,977,895 km (0.053 R)
• M26: 3,178,656 km (0.064 R)
• M27: 3,441,050 km (0.046 R)
• M28: 3,607,852 km (0.105 R)
• M29: 3,747,726 km (0.077 R)
• M30: 3,866,806 km (0.118 R)
• M31: 4,063,228 km (0.072 R)
• M32: 4,131,893 km (0.099 R)
• M33: 4,201,157 km (0.05 R)
• M34: 4,293,908 km (0.07 R)
• M35: 4,458,017 km (0.065 R)
• M36: 4,544,783 km (0.107 R)
• M37: 4,800,446 km (0.088 R)
• M38: 4,881,379 km (0.062 R)
• M39: 5,044,440 km (0.041 R)
• M40: 5,134,947 km (0.072 R)
• M41: 5,234,280 km (0.085 R)
• M42: 5,519,413 km (0.055 R)
• M43: 5,655,248 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.1

Radius: 12.8

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.93 AU - 1.95 AU

Year: 1833 Days

Day: 11.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 64 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 79,579,372 km

• M1: 170,990 km (0.073 R)
• M2: 253,568 km (0.08 R)
• M3: 350,957 km (0.094 R)
• M4: 473,328 km (0.058 R)
• M5: 584,628 km (0.07 R)
• M6: 738,864 km (0.085 R)
• M7: 844,480 km (0.08 R)
• M8: 1,181,524 km (0.08 R)
• M9: 1,267,543 km (0.109 R)
• M10: 1,390,363 km (0.108 R)
• M11: 1,510,340 km (0.054 R)
• M12: 1,663,379 km (0.115 R)
• M13: 1,783,655 km (0.065 R)
• M14: 2,017,477 km (0.085 R)
• M15: 2,187,121 km (0.11 R)
• M16: 2,311,437 km (0.097 R)
• M17: 2,395,511 km (0.086 R)
• M18: 2,497,985 km (0.103 R)
• M19: 2,619,459 km (0.083 R)
• M20: 2,904,443 km (0.094 R)
• M21: 3,069,300 km (0.065 R)
• M22: 3,294,145 km (0.08 R)
• M23: 3,631,788 km (0.06 R)
• M24: 3,779,889 km (0.108 R)
• M25: 3,950,281 km (0.098 R)
• M26: 4,102,871 km (0.116 R)
• M27: 4,226,289 km (0.104 R)
• M28: 4,382,320 km (0.101 R)
• M29: 4,582,781 km (0.11 R)
• M30: 4,786,384 km (0.108 R)
• M31: 5,291,725 km (0.119 R)
• M32: 5,403,924 km (0.058 R)
• M33: 5,930,060 km (0.093 R)
• M34: 6,046,596 km (0.119 R)
• M35: 6,211,154 km (0.095 R)
• M36: 6,389,026 km (0.098 R)
• M37: 6,604,896 km (0.056 R)
• M38: 6,762,123 km (0.112 R)
• M39: 7,216,900 km (0.102 R)
• M40: 7,504,577 km (0.051 R)
• M41: 7,668,985 km (0.104 R)
• M42: 7,808,859 km (0.029 R)
• M43: 7,962,646 km (0.071 R)
• M44: 8,312,106 km (0.116 R)
• M45: 8,403,511 km (0.062 R)
• M46: 8,495,214 km (0.095 R)
• M47: 8,919,025 km (0.025 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.5

Radius: 6.7

Gravity: 19.82 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 6.96 AU - 11.34 AU

Year: 18773 Days

Day: 17.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 79,579,372 km

• M1: 85,869 km (0.104 R)
• M2: 140,173 km (0.092 R)
• M3: 187,895 km (0.113 R)
• M4: 360,680 km (0.077 R)
• M5: 649,105 km (0.106 R)
• M6: 1,025,942 km (0.092 R)
• M7: 1,251,685 km (0.106 R)
• M8: 1,310,627 km (0.114 R)
• M9: 1,748,949 km (0.029 R)
• M10: 1,915,900 km (0.068 R)
• M11: 2,635,017 km (0.071 R)
• M12: 3,387,943 km (0.083 R)
• M13: 3,470,820 km (0.102 R)
• M14: 5,314,764 km (0.076 R)
• M15: 5,508,642 km (0.052 R)
• M16: 7,140,456 km (0.113 R)
• M17: 9,371,708 km (0.056 R)
• M18: 9,488,544 km (0.101 R)
• M19: 9,723,712 km (0.106 R)
• M20: 10,199,732 km (0.094 R)
• M21: 10,259,721 km (0.086 R)
• M22: 10,622,496 km (0.119 R)
• M23: 10,744,269 km (0.058 R)
• M24: 11,112,579 km (0.078 R)
• M25: 14,137,747 km (0.116 R)
• M26: 14,271,786 km (0.088 R)
• M27: 14,541,212 km (0.107 R)
• M28: 14,812,284 km (0.113 R)
• M29: 15,843,611 km (0.114 R)
• M30: 16,052,600 km (0.117 R)
• M31: 16,192,474 km (0.049 R)
• M32: 16,403,107 km (0.117 R)
• M33: 16,473,568 km (0.06 R)
• M34: 17,469,591 km (0.078 R)
• M35: 18,631,667 km (0.12 R)
• M36: 19,073,878 km (0.101 R)
• M37: 19,147,929 km (0.111 R)
• M38: 20,118,969 km (0.095 R)
• M39: 20,269,913 km (0.032 R)
• M40: 21,106,165 km (0.066 R)
• M41: 21,721,461 km (0.084 R)
• M42: 22,969,556 km (0.111 R)
• M43: 23,681,941 km (0.08 R)
• M44: 24,000,734 km (0.078 R)
• M45: 24,642,808 km (0.12 R)
• M46: 24,885,007 km (0.074 R)
• M47: 25,698,221 km (0.114 R)
• M48: 27,100,402 km (0.12 R)
• M49: 27,183,728 km (0.111 R)
• M50: 28,020,878 km (0.097 R)
• M51: 29,036,797 km (0.085 R)
• M52: 30,323,488 km (0.101 R)
• M53: 31,453,700 km (0.094 R)
• M54: 33,665,505 km (0.073 R)
• M55: 35,197,836 km (0.107 R)
• M56: 35,744,167 km (0.041 R)
• M57: 37,399,767 km (0.093 R)
• M58: 37,585,268 km (0.09 R)
• M59: 38,986,252 km (0.08 R)
• M60: 39,835,071 km (0.095 R)
• M61: 39,929,766 km (0.116 R)
• M62: 41,071,796 km (0.058 R)
• M63: 41,167,539 km (0.064 R)
• M64: 42,031,766 km (0.057 R)
• M65: 42,224,597 km (0.112 R)
• M66: 42,514,368 km (0.066 R)
• M67: 42,901,977 km (0.03 R)
• M68: 44,365,493 km (0.106 R)
• M69: 46,840,888 km (0.113 R)
• M70: 47,241,063 km (0.086 R)
• M71: 47,843,493 km (0.097 R)
• M72: 48,954,557 km (0.104 R)
• M73: 49,971,972 km (0.104 R)
• M74: 54,110,747 km (0.104 R)
• M75: 56,008,844 km (0.114 R)
• M76: 57,714,260 km (0.09 R)
• M77: 59,761,507 km (0.103 R)
• M78: 62,051,850 km (0.054 R)
• M79: 62,711,427 km (0.074 R)
• M80: 63,594,504 km (0.09 R)
• M81: 64,259,616 km (0.091 R)
• M82: 64,704,221 km (0.111 R)
• M83: 66,268,416 km (0.115 R)
• M84: 66,942,654 km (0.051 R)
• M85: 71,150,243 km (0.084 R)
• M86: 71,265,134 km (0.113 R)
• M87: 72,996,131 km (0.067 R)
• M88: 73,576,122 km (0.207 R)
• M89: 74,507,369 km (0.102 R)
• M90: 75,208,385 km (0.129 R)
• M91: 76,146,513 km (0.19 R)
• M92: 76,734,732 km (0.086 R)
• M93: 77,560,811 km (0.09 R)
• M94: 77,679,143 km (0.08 R)
• M95: 78,746,075 km (0.078 R)
• M96: 79,579,335 km (0.079 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 154 - 12,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit