🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.74 AU - 0.96 AU

Year: 347 Days

Day: 27.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.73 AU - 0.97 AU

Year: 347 Days

Day: 44.2 Hours

Environment

Temp: -44 °C

Axial Tilt: 19.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.88 AU - 0.98 AU

Year: 397 Days

Day: 14.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,714,917 km

• M1: 336,595 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.38 AU - 1.62 AU

Year: 814 Days

Day: 24.9 Hours

Environment

Temp: -104 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 990.1

Radius: 8.6

Gravity: 13.39 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.11 AU - 3.17 AU

Year: 1900 Days

Day: 11.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 30,714,917 km

• M1: 107,561 km (0.062 R)
• M2: 185,950 km (0.118 R)
• M3: 318,045 km (0.074 R)
• M4: 540,348 km (0.082 R)
• M5: 704,157 km (0.07 R)
• M6: 970,591 km (0.06 R)
• M7: 1,039,556 km (0.043 R)
• M8: 1,214,585 km (0.035 R)
• M9: 1,410,409 km (0.108 R)
• M10: 1,500,766 km (0.059 R)
• M11: 1,687,464 km (0.107 R)
• M12: 1,759,570 km (0.113 R)
• M13: 1,894,208 km (0.112 R)
• M14: 2,522,071 km (0.086 R)
• M15: 2,674,511 km (0.071 R)
• M16: 2,787,308 km (0.105 R)
• M17: 2,844,454 km (0.106 R)
• M18: 3,239,691 km (0.047 R)
• M19: 3,667,841 km (0.113 R)
• M20: 3,730,522 km (0.091 R)
• M21: 4,360,180 km (0.107 R)
• M22: 4,459,961 km (0.073 R)
• M23: 4,712,782 km (0.059 R)
• M24: 4,987,743 km (0.102 R)
• M25: 5,074,809 km (0.053 R)
• M26: 5,267,939 km (0.108 R)
• M27: 5,374,304 km (0.107 R)
• M28: 5,788,839 km (0.109 R)
• M29: 5,972,396 km (0.079 R)
• M30: 6,083,397 km (0.098 R)
• M31: 6,288,795 km (0.12 R)
• M32: 6,629,729 km (0.12 R)
• M33: 6,918,453 km (0.097 R)
• M34: 7,015,542 km (0.093 R)
• M35: 7,290,054 km (0.101 R)
• M36: 7,428,581 km (0.059 R)
• M37: 7,788,963 km (0.077 R)
• M38: 8,052,853 km (0.079 R)
• M39: 8,114,189 km (0.063 R)
• M40: 8,257,802 km (0.105 R)
• M41: 8,340,231 km (0.097 R)
• M42: 8,547,723 km (0.032 R)
• M43: 8,672,937 km (0.11 R)
• M44: 8,798,748 km (0.117 R)
• M45: 8,904,065 km (0.093 R)
• M46: 9,009,831 km (0.096 R)
• M47: 9,286,886 km (0.094 R)
• M48: 9,458,774 km (0.111 R)
• M49: 9,653,401 km (0.118 R)
• M50: 10,090,526 km (0.049 R)
• M51: 10,489,503 km (0.096 R)
• M52: 10,848,538 km (0.067 R)
• M53: 10,916,306 km (0.119 R)
• M54: 11,188,874 km (0.074 R)
• M55: 11,671,177 km (0.116 R)
• M56: 11,996,403 km (0.096 R)
• M57: 12,160,213 km (0.095 R)
• M58: 12,442,653 km (0.092 R)
• M59: 12,584,771 km (0.092 R)
• M60: 12,990,182 km (0.108 R)
• M61: 13,497,019 km (0.104 R)
• M62: 13,594,258 km (0.052 R)
• M63: 14,084,041 km (0.052 R)
• M64: 14,232,143 km (0.073 R)
• M65: 14,704,424 km (0.07 R)
• M66: 14,779,522 km (0.107 R)
• M67: 14,854,769 km (0.083 R)
• M68: 15,308,500 km (0.108 R)
• M69: 15,946,235 km (0.103 R)
• M70: 16,100,620 km (0.063 R)
• M71: 16,281,335 km (0.108 R)
• M72: 16,514,707 km (0.095 R)
• M73: 16,958,415 km (0.117 R)
• M74: 17,063,432 km (0.087 R)
• M75: 17,379,682 km (0.094 R)
• M76: 17,538,555 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 398.3

Radius: 11.6

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 4.68 AU - 5.88 AU

Year: 5374 Days

Day: 12.4 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 30,714,917 km

• M1: 150,944 km (0.118 R)
• M2: 395,387 km (0.07 R)
• M3: 684,410 km (0.059 R)
• M4: 784,491 km (0.104 R)
• M5: 878,140 km (0.104 R)
• M6: 1,026,391 km (0.1 R)
• M7: 1,103,733 km (0.079 R)
• M8: 1,626,578 km (0.104 R)
• M9: 1,796,072 km (0.034 R)
• M10: 1,923,081 km (0.1 R)
• M11: 2,288,099 km (0.088 R)
• M12: 2,391,472 km (0.1 R)
• M13: 2,549,746 km (0.111 R)
• M14: 2,711,461 km (0.062 R)
• M15: 3,026,365 km (0.101 R)
• M16: 3,102,211 km (0.066 R)
• M17: 3,236,550 km (0.113 R)
• M18: 3,412,028 km (0.056 R)
• M19: 4,019,994 km (0.05 R)
• M20: 4,230,329 km (0.116 R)
• M21: 5,683,672 km (0.112 R)
• M22: 5,920,037 km (0.096 R)
• M23: 6,111,522 km (0.095 R)
• M24: 6,747,911 km (0.11 R)
• M25: 6,822,710 km (0.1 R)
• M26: 7,023,470 km (0.058 R)
• M27: 7,099,317 km (0.094 R)
• M28: 7,200,894 km (0.097 R)
• M29: 7,328,500 km (0.078 R)
• M30: 7,715,809 km (0.096 R)
• M31: 7,977,755 km (0.089 R)
• M32: 8,269,321 km (0.069 R)
• M33: 8,645,560 km (0.048 R)
• M34: 8,835,849 km (0.105 R)
• M35: 9,027,484 km (0.098 R)
• M36: 9,275,816 km (0.081 R)
• M37: 9,610,616 km (0.093 R)
• M38: 9,864,334 km (0.119 R)
• M39: 10,120,146 km (0.106 R)
• M40: 10,206,016 km (0.061 R)
• M41: 10,349,480 km (0.115 R)
• M42: 10,901,047 km (0.032 R)
• M43: 11,224,777 km (0.046 R)
• M44: 11,521,878 km (0.097 R)
• M45: 12,032,755 km (0.057 R)
• M46: 12,766,832 km (0.085 R)
• M47: 13,139,181 km (0.106 R)
• M48: 13,264,245 km (0.06 R)
• M49: 14,600,004 km (0.114 R)
• M50: 15,845,107 km (0.102 R)
• M51: 17,260,752 km (0.111 R)
• M52: 18,401,286 km (0.113 R)
• M53: 18,646,327 km (0.052 R)
• M54: 20,319,580 km (0.062 R)
• M55: 20,500,443 km (0.074 R)
• M56: 20,681,906 km (0.093 R)
• M57: 21,633,647 km (0.083 R)
• M58: 21,744,350 km (0.119 R)
• M59: 21,855,202 km (0.077 R)
• M60: 22,152,004 km (0.108 R)
• M61: 22,824,446 km (0.108 R)
• M62: 23,050,190 km (0.049 R)
• M63: 23,884,048 km (0.102 R)
• M64: 24,036,638 km (0.09 R)
• M65: 24,189,676 km (0.12 R)
• M66: 25,191,982 km (0.119 R)
• M67: 25,972,285 km (0.111 R)
• M68: 26,050,674 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446

Radius: 14.9

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.95 AU - 7.43 AU

Year: 7664 Days

Day: 10.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 30,714,917 km

• M1: 191,036 km (0.102 R)
• M2: 383,419 km (0.111 R)
• M3: 515,664 km (0.113 R)
• M4: 619,634 km (0.087 R)
• M5: 1,042,996 km (0.067 R)
• M6: 1,959,433 km (0.061 R)
• M7: 2,215,993 km (0.053 R)
• M8: 2,421,092 km (0.094 R)
• M9: 2,589,689 km (0.118 R)
• M10: 2,916,859 km (0.074 R)
• M11: 3,854,389 km (0.117 R)
• M12: 4,203,551 km (0.097 R)
• M13: 4,305,277 km (0.071 R)
• M14: 4,511,273 km (0.098 R)
• M15: 4,773,518 km (0.092 R)
• M16: 5,013,773 km (0.058 R)
• M17: 5,285,442 km (0.059 R)
• M18: 5,843,592 km (0.09 R)
• M19: 6,101,050 km (0.112 R)
• M20: 6,508,854 km (0.083 R)
• M21: 6,865,645 km (0.117 R)
• M22: 7,046,509 km (0.077 R)
• M23: 7,290,054 km (0.083 R)
• M24: 7,974,314 km (0.112 R)
• M25: 8,100,874 km (0.118 R)
• M26: 8,452,728 km (0.065 R)
• M27: 8,581,831 km (0.109 R)
• M28: 8,776,907 km (0.066 R)
• M29: 8,907,805 km (0.072 R)
• M30: 9,171,397 km (0.105 R)
• M31: 9,337,450 km (0.052 R)
• M32: 10,148,720 km (0.048 R)
• M33: 11,550,751 km (0.053 R)
• M34: 12,092,295 km (0.088 R)
• M35: 13,275,016 km (0.115 R)
• M36: 13,614,453 km (0.119 R)
• M37: 14,572,029 km (0.042 R)
• M38: 14,688,417 km (0.084 R)
• M39: 14,961,133 km (0.101 R)
• M40: 15,353,828 km (0.109 R)
• M41: 15,472,309 km (0.087 R)
• M42: 16,109,148 km (0.095 R)
• M43: 16,390,541 km (0.101 R)
• M44: 17,946,209 km (0.111 R)
• M45: 18,699,584 km (0.074 R)
• M46: 18,910,667 km (0.109 R)
• M47: 19,848,945 km (0.093 R)
• M48: 20,671,583 km (0.047 R)
• M49: 20,977,361 km (0.103 R)
• M50: 21,109,008 km (0.105 R)
• M51: 21,637,986 km (0.099 R)
• M52: 22,844,044 km (0.074 R)
• M53: 22,979,430 km (0.057 R)
• M54: 23,660,250 km (0.115 R)
• M55: 25,414,733 km (0.092 R)
• M56: 25,742,502 km (0.065 R)
• M57: 26,449,502 km (0.088 R)
• M58: 27,882,799 km (0.103 R)
• M59: 28,075,780 km (0.098 R)
• M60: 28,366,150 km (0.094 R)
• M61: 28,901,112 km (0.083 R)
• M62: 29,980,909 km (0.041 R)
• M63: 30,327,228 km (0.034 R)
• M64: 31,123,987 km (0.104 R)
• M65: 31,324,149 km (0.087 R)
• M66: 32,585,408 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.5

Radius: 6.9

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 13.29 AU - 17.37 AU

Year: 26586 Days

Day: 23.4 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 30,714,917 km

• M1: 116,387 km (0.081 R)
• M2: 166,054 km (0.115 R)
• M3: 480,957 km (0.079 R)
• M4: 570,117 km (0.119 R)
• M5: 968,497 km (0.115 R)
• M6: 2,009,399 km (0.111 R)
• M7: 2,522,968 km (0.096 R)
• M8: 2,743,625 km (0.084 R)
• M9: 3,012,303 km (0.07 R)
• M10: 3,139,311 km (0.091 R)
• M11: 4,029,867 km (0.039 R)
• M12: 4,193,378 km (0.066 R)
• M13: 4,918,778 km (0.108 R)
• M14: 5,604,235 km (0.11 R)
• M15: 6,564,355 km (0.057 R)
• M16: 6,840,063 km (0.028 R)
• M17: 6,895,564 km (0.043 R)
• M18: 7,035,289 km (0.092 R)
• M19: 7,289,007 km (0.11 R)
• M20: 7,516,994 km (0.12 R)
• M21: 8,274,408 km (0.038 R)
• M22: 9,797,913 km (0.057 R)
• M23: 9,860,594 km (0.093 R)
• M24: 10,081,251 km (0.07 R)
• M25: 10,431,160 km (0.065 R)
• M26: 11,045,110 km (0.107 R)
• M27: 11,703,789 km (0.059 R)
• M28: 13,966,607 km (0.088 R)
• M29: 15,438,351 km (0.088 R)
• M30: 15,511,354 km (0.096 R)
• M31: 16,921,015 km (0.096 R)
• M32: 17,185,205 km (0.114 R)
• M33: 17,336,748 km (0.085 R)
• M34: 17,450,592 km (0.071 R)
• M35: 18,371,217 km (0.111 R)
• M36: 18,954,499 km (0.098 R)
• M37: 19,307,400 km (0.067 R)
• M38: 19,386,238 km (0.107 R)
• M39: 20,019,785 km (0.119 R)
• M40: 20,179,257 km (0.111 R)
• M41: 20,861,722 km (0.099 R)
• M42: 21,266,684 km (0.104 R)
• M43: 21,348,065 km (0.109 R)
• M44: 22,166,814 km (0.091 R)
• M45: 23,540,123 km (0.084 R)
• M46: 24,173,370 km (0.112 R)
• M47: 24,343,314 km (0.061 R)
• M48: 24,641,462 km (0.111 R)
• M49: 25,241,350 km (0.094 R)
• M50: 26,150,306 km (0.108 R)
• M51: 26,674,497 km (0.088 R)
• M52: 27,334,523 km (0.087 R)
• M53: 27,955,504 km (0.058 R)
• M54: 28,715,760 km (0.062 R)
• M55: 29,755,166 km (0.086 R)
• M56: 29,982,704 km (0.068 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: 372 - 20,103 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit