🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.75 AU - 0.77 AU

Year: 207 Days

Day: 42.7 Hours

Environment

Temp: 282 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.76 AU - 1.08 AU

Year: 275 Days

Day: 47.2 Hours

Environment

Temp: 183 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.81 AU - 2.51 AU

Year: 991 Days

Day: 12.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.5

Radius: 11.3

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 11.47 AU - 12.05 AU

Year: 12585 Days

Day: 13.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 78,435,484 km

• M1: 253,568 km (0.119 R)
• M2: 413,638 km (0.119 R)
• M3: 600,935 km (0.094 R)
• M4: 772,673 km (0.083 R)
• M5: 896,690 km (0.075 R)
• M6: 1,385,725 km (0.033 R)
• M7: 1,719,777 km (0.1 R)
• M8: 1,907,074 km (0.088 R)
• M9: 2,123,243 km (0.049 R)
• M10: 2,579,815 km (0.11 R)
• M11: 3,218,598 km (0.058 R)
• M12: 3,295,491 km (0.114 R)
• M13: 3,372,983 km (0.074 R)
• M14: 3,689,083 km (0.095 R)
• M15: 3,823,572 km (0.052 R)
• M16: 4,463,701 km (0.115 R)
• M17: 5,167,110 km (0.055 R)
• M18: 5,593,464 km (0.092 R)
• M19: 6,031,337 km (0.108 R)
• M20: 6,512,743 km (0.12 R)
• M21: 6,906,784 km (0.08 R)
• M22: 7,546,614 km (0.058 R)
• M23: 7,995,408 km (0.118 R)
• M24: 8,135,282 km (0.099 R)
• M25: 8,240,748 km (0.081 R)
• M26: 8,631,199 km (0.093 R)
• M27: 8,738,760 km (0.044 R)
• M28: 8,810,716 km (0.063 R)
• M29: 9,064,135 km (0.106 R)
• M30: 9,393,400 km (0.103 R)
• M31: 9,615,254 km (0.05 R)
• M32: 10,481,276 km (0.066 R)
• M33: 10,749,953 km (0.115 R)
• M34: 10,904,488 km (0.061 R)
• M35: 11,098,666 km (0.099 R)
• M36: 11,569,301 km (0.119 R)
• M37: 13,350,712 km (0.12 R)
• M38: 13,809,230 km (0.057 R)
• M39: 13,977,378 km (0.097 R)
• M40: 14,103,788 km (0.111 R)
• M41: 14,443,076 km (0.089 R)
• M42: 14,570,833 km (0.079 R)
• M43: 14,699,188 km (0.034 R)
• M44: 14,827,842 km (0.1 R)
• M45: 15,738,893 km (0.082 R)
• M46: 16,002,484 km (0.031 R)
• M47: 16,623,315 km (0.105 R)
• M48: 16,712,625 km (0.105 R)
• M49: 16,802,085 km (0.097 R)
• M50: 16,891,844 km (0.07 R)
• M51: 17,206,897 km (0.087 R)
• M52: 17,433,089 km (0.119 R)
• M53: 18,209,651 km (0.11 R)
• M54: 18,532,783 km (0.104 R)
• M55: 18,950,909 km (0.082 R)
• M56: 19,137,756 km (0.119 R)
• M57: 19,372,326 km (0.105 R)
• M58: 19,466,273 km (0.116 R)
• M59: 20,128,842 km (0.096 R)
• M60: 20,271,858 km (0.117 R)
• M61: 21,330,412 km (0.105 R)
• M62: 22,357,551 km (0.087 R)
• M63: 22,902,088 km (0.117 R)
• M64: 23,101,053 km (0.042 R)
• M65: 23,300,766 km (0.066 R)
• M66: 24,004,026 km (0.061 R)
• M67: 24,867,504 km (0.073 R)
• M68: 25,328,715 km (0.094 R)
• M69: 25,689,395 km (0.094 R)
• M70: 26,415,842 km (0.085 R)
• M71: 27,465,421 km (0.031 R)
• M72: 28,689,132 km (0.107 R)
• M73: 29,065,221 km (0.046 R)
• M74: 29,334,796 km (0.094 R)
• M75: 29,985,098 km (0.067 R)
• M76: 30,202,913 km (0.112 R)
• M77: 30,695,090 km (0.07 R)
• M78: 30,804,745 km (0.038 R)
• M79: 31,079,556 km (0.075 R)
• M80: 32,298,629 km (0.101 R)
• M81: 33,251,268 km (0.086 R)
• M82: 34,440,721 km (0.092 R)
• M83: 34,783,151 km (0.107 R)
• M84: 35,586,641 km (0.113 R)
• M85: 38,092,255 km (0.04 R)
• M86: 38,623,926 km (0.12 R)
• M87: 39,694,449 km (0.093 R)
• M88: 39,813,977 km (0.06 R)
• M89: 39,933,656 km (0.11 R)
• M90: 40,053,483 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 267.9

Radius: 13.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.05 AU - 15.01 AU

Year: 13021 Days

Day: 15 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 78,435,484 km

• M1: 234,569 km (0.089 R)
• M2: 400,025 km (0.079 R)
• M3: 583,581 km (0.111 R)
• M4: 1,508,994 km (0.068 R)
• M5: 1,691,503 km (0.067 R)
• M6: 1,860,100 km (0.087 R)
• M7: 2,012,391 km (0.099 R)
• M8: 2,146,430 km (0.11 R)
• M9: 2,615,270 km (0.086 R)
• M10: 3,951,777 km (0.082 R)
• M11: 4,497,361 km (0.092 R)
• M12: 5,407,215 km (0.045 R)
• M13: 5,883,235 km (0.115 R)
• M14: 6,472,651 km (0.044 R)
• M15: 8,027,721 km (0.118 R)
• M16: 8,534,409 km (0.116 R)
• M17: 9,014,319 km (0.109 R)
• M18: 10,624,142 km (0.093 R)
• M19: 11,827,806 km (0.032 R)
• M20: 12,114,884 km (0.102 R)
• M21: 12,238,751 km (0.055 R)
• M22: 12,529,121 km (0.085 R)
• M23: 13,413,992 km (0.076 R)
• M24: 13,756,422 km (0.093 R)
• M25: 14,406,275 km (0.088 R)
• M26: 15,511,654 km (0.117 R)
• M27: 15,736,050 km (0.109 R)
• M28: 16,006,673 km (0.095 R)
• M29: 16,097,180 km (0.107 R)
• M30: 16,233,463 km (0.053 R)
• M31: 16,644,259 km (0.093 R)
• M32: 16,735,963 km (0.098 R)
• M33: 17,104,721 km (0.115 R)
• M34: 18,227,005 km (0.057 R)
• M35: 19,228,562 km (0.088 R)
• M36: 19,469,714 km (0.1 R)
• M37: 20,052,547 km (0.107 R)
• M38: 20,887,902 km (0.1 R)
• M39: 21,235,268 km (0.064 R)
• M40: 21,534,464 km (0.074 R)
• M41: 21,684,660 km (0.071 R)
• M42: 22,949,361 km (0.095 R)
• M43: 25,496,863 km (0.117 R)
• M44: 26,027,786 km (0.03 R)
• M45: 26,723,416 km (0.091 R)
• M46: 27,479,483 km (0.114 R)
• M47: 27,642,395 km (0.093 R)
• M48: 30,012,624 km (0.072 R)
• M49: 30,629,416 km (0.066 R)
• M50: 31,534,034 km (0.032 R)
• M51: 33,775,609 km (0.061 R)
• M52: 33,950,190 km (0.041 R)
• M53: 34,183,413 km (0.097 R)
• M54: 37,865,764 km (0.112 R)
• M55: 39,508,498 km (0.059 R)
• M56: 39,631,019 km (0.058 R)
• M57: 40,864,154 km (0.084 R)
• M58: 40,988,171 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 15.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 826.1

Radius: 13.1

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 13.06 AU - 17.96 AU

Year: 19061 Days

Day: 13.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 78,435,484 km

• M1: 241,152 km (0.083 R)
• M2: 352,004 km (0.032 R)
• M3: 549,473 km (0.09 R)
• M4: 742,753 km (0.115 R)
• M5: 860,786 km (0.108 R)
• M6: 1,228,049 km (0.109 R)
• M7: 1,675,047 km (0.1 R)
• M8: 1,900,940 km (0.083 R)
• M9: 2,750,357 km (0.086 R)
• M10: 3,096,826 km (0.118 R)
• M11: 3,295,342 km (0.097 R)
• M12: 3,539,486 km (0.112 R)
• M13: 3,747,427 km (0.096 R)
• M14: 6,799,522 km (0.077 R)
• M15: 7,216,452 km (0.107 R)
• M16: 7,803,324 km (0.063 R)
• M17: 7,911,633 km (0.032 R)
• M18: 8,740,405 km (0.097 R)
• M19: 10,064,646 km (0.072 R)
• M20: 10,480,079 km (0.092 R)
• M21: 10,659,895 km (0.09 R)
• M22: 11,022,521 km (0.115 R)
• M23: 11,389,185 km (0.086 R)
• M24: 12,704,150 km (0.085 R)
• M25: 13,412,197 km (0.093 R)
• M26: 13,672,797 km (0.088 R)
• M27: 16,370,196 km (0.105 R)
• M28: 17,210,936 km (0.055 R)
• M29: 17,922,124 km (0.111 R)
• M30: 18,209,352 km (0.036 R)
• M31: 19,007,008 km (0.093 R)
• M32: 19,446,975 km (0.054 R)
• M33: 20,113,135 km (0.094 R)
• M34: 20,786,923 km (0.069 R)
• M35: 21,316,051 km (0.041 R)
• M36: 21,696,628 km (0.108 R)
• M37: 22,852,122 km (0.035 R)
• M38: 23,476,693 km (0.087 R)
• M39: 23,948,674 km (0.093 R)
• M40: 26,274,173 km (0.106 R)
• M41: 27,587,792 km (0.041 R)
• M42: 29,259,698 km (0.077 R)
• M43: 29,344,221 km (0.109 R)
• M44: 30,108,067 km (0.067 R)
• M45: 30,278,609 km (0.082 R)
• M46: 31,395,507 km (0.094 R)
• M47: 31,655,209 km (0.078 R)
• M48: 31,828,742 km (0.111 R)
• M49: 33,228,230 km (0.107 R)
• M50: 33,581,132 km (0.114 R)
• M51: 34,290,974 km (0.096 R)
• M52: 34,379,984 km (0.101 R)
• M53: 34,558,455 km (0.077 R)
• M54: 35,815,525 km (0.057 R)
• M55: 36,631,731 km (0.055 R)
• M56: 38,189,943 km (0.117 R)
• M57: 38,745,101 km (0.103 R)
• M58: 39,582,849 km (0.098 R)
• M59: 41,560,682 km (0.089 R)
• M60: 43,860,151 km (0.103 R)
• M61: 44,150,520 km (0.096 R)
• M62: 47,287,139 km (0.106 R)
• M63: 48,281,965 km (0.116 R)
• M64: 50,799,248 km (0.047 R)
• M65: 55,960,375 km (0.038 R)
• M66: 56,275,278 km (0.09 R)
• M67: 56,801,414 km (0.116 R)
• M68: 56,906,880 km (0.111 R)
• M69: 57,012,347 km (0.109 R)
• M70: 57,858,772 km (0.044 R)
• M71: 58,071,051 km (0.073 R)
• M72: 58,922,562 km (0.076 R)
• M73: 59,778,412 km (0.115 R)
• M74: 61,177,600 km (0.087 R)
• M75: 63,460,763 km (0.118 R)
• M76: 64,118,246 km (0.116 R)
• M77: 64,777,972 km (0.118 R)
• M78: 65,439,943 km (0.077 R)
• M79: 66,993,218 km (0.096 R)
• M80: 67,662,668 km (0.069 R)
• M81: 70,136,119 km (0.066 R)
• M82: 70,475,706 km (0.097 R)
• M83: 71,725,447 km (0.119 R)
• M84: 72,639,041 km (0.032 R)
• M85: 74,362,409 km (0.114 R)
• M86: 74,708,578 km (0.089 R)
• M87: 75,055,496 km (0.087 R)
• M88: 75,286,924 km (0.066 R)
• M89: 75,866,765 km (0.077 R)
• M90: 76,215,328 km (0.12 R)
• M91: 77,264,308 km (0.119 R)

Kuiper Belt

Range: 35.1 - 63.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 15,926 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit