🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.69 AU - 1.01 AU

Year: 300 Days

Day: 41.3 Hours

Environment

Temp: 39 °C

Axial Tilt: 38.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.03 AU - 2.35 AU

Year: 1241 Days

Day: 21.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.96 AU - 3.84 AU

Year: 2400 Days

Day: 40.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,333,956 km

• M1: 98,585 km (0.066 R)
• M2: 682,017 km (0.11 R)

Asteroid Belt

Center: 3.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.63 AU - 4.37 AU

Year: 3063 Days

Day: 24.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.4

Radius: 14.2

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.25 AU - 5.27 AU

Year: 3367 Days

Day: 10.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 125.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 85,333,956 km

• M1: 199,713 km (0.09 R)
• M2: 302,038 km (0.039 R)
• M3: 485,445 km (0.085 R)
• M4: 744,100 km (0.085 R)
• M5: 906,563 km (0.079 R)
• M6: 1,258,567 km (0.047 R)
• M7: 1,433,297 km (0.098 R)
• M8: 1,542,204 km (0.104 R)
• M9: 1,742,965 km (0.11 R)
• M10: 1,846,786 km (0.11 R)
• M11: 2,074,773 km (0.093 R)
• M12: 2,213,300 km (0.1 R)
• M13: 2,369,331 km (0.114 R)
• M14: 2,814,086 km (0.09 R)
• M15: 3,301,475 km (0.062 R)
• M16: 3,613,537 km (0.099 R)
• M17: 3,747,875 km (0.096 R)
• M18: 4,516,659 km (0.108 R)
• M19: 4,771,574 km (0.054 R)
• M20: 5,049,975 km (0.081 R)
• M21: 5,181,771 km (0.05 R)
• M22: 5,276,616 km (0.073 R)
• M23: 5,700,876 km (0.067 R)
• M24: 5,996,631 km (0.115 R)
• M25: 6,196,643 km (0.086 R)
• M26: 6,562,260 km (0.12 R)
• M27: 6,685,678 km (0.114 R)
• M28: 7,314,737 km (0.108 R)
• M29: 7,809,906 km (0.057 R)
• M30: 8,160,713 km (0.074 R)
• M31: 8,249,275 km (0.08 R)
• M32: 8,810,118 km (0.066 R)
• M33: 9,060,694 km (0.119 R)
• M34: 9,360,040 km (0.088 R)
• M35: 9,452,790 km (0.048 R)
• M36: 9,569,177 km (0.102 R)
• M37: 9,968,454 km (0.07 R)
• M38: 10,158,294 km (0.111 R)
• M39: 10,421,287 km (0.101 R)
• M40: 10,686,524 km (0.091 R)
• M41: 10,929,620 km (0.095 R)
• M42: 12,046,219 km (0.072 R)
• M43: 12,248,475 km (0.118 R)
• M44: 12,452,078 km (0.112 R)
• M45: 12,630,997 km (0.076 R)
• M46: 13,669,954 km (0.108 R)
• M47: 13,907,516 km (0.098 R)
• M48: 14,066,688 km (0.057 R)
• M49: 14,306,493 km (0.039 R)
• M50: 14,413,605 km (0.076 R)
• M51: 14,655,355 km (0.12 R)
• M52: 15,061,514 km (0.061 R)
• M53: 15,197,648 km (0.056 R)
• M54: 15,884,751 km (0.116 R)
• M55: 15,995,603 km (0.115 R)
• M56: 16,301,830 km (0.103 R)
• M57: 16,413,729 km (0.104 R)
• M58: 16,807,171 km (0.09 R)
• M59: 17,118,634 km (0.054 R)
• M60: 17,403,319 km (0.043 R)
• M61: 17,546,334 km (0.052 R)
• M62: 17,660,926 km (0.09 R)
• M63: 17,862,135 km (0.118 R)
• M64: 18,587,087 km (0.115 R)
• M65: 19,174,109 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.9

Radius: 14.7

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 4.32 AU - 4.88 AU

Year: 3778 Days

Day: 7.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 85,333,956 km

• M1: 197,469 km (0.097 R)
• M2: 677,080 km (0.118 R)
• M3: 963,410 km (0.115 R)
• M4: 1,059,901 km (0.097 R)
• M5: 1,384,528 km (0.118 R)
• M6: 1,816,717 km (0.066 R)
• M7: 2,176,649 km (0.083 R)
• M8: 2,663,440 km (0.108 R)
• M9: 3,581,672 km (0.107 R)
• M10: 3,717,806 km (0.092 R)
• M11: 4,015,356 km (0.087 R)
• M12: 4,197,716 km (0.096 R)
• M13: 4,341,330 km (0.071 R)
• M14: 4,507,683 km (0.044 R)
• M15: 4,633,944 km (0.108 R)
• M16: 5,106,673 km (0.088 R)
• M17: 5,799,461 km (0.056 R)
• M18: 6,332,627 km (0.05 R)
• M19: 6,427,024 km (0.096 R)
• M20: 6,833,481 km (0.029 R)
• M21: 7,052,044 km (0.117 R)
• M22: 7,198,949 km (0.076 R)
• M23: 7,396,568 km (0.05 R)
• M24: 7,521,033 km (0.061 R)
• M25: 7,847,904 km (0.066 R)
• M26: 8,153,832 km (0.079 R)
• M27: 8,334,097 km (0.107 R)
• M28: 8,646,308 km (0.1 R)
• M29: 8,751,176 km (0.049 R)
• M30: 8,856,493 km (0.112 R)
• M31: 9,255,471 km (0.069 R)
• M32: 9,362,732 km (0.108 R)
• M33: 9,551,674 km (0.119 R)
• M34: 9,741,813 km (0.117 R)
• M35: 9,988,201 km (0.071 R)
• M36: 10,153,656 km (0.107 R)
• M37: 10,515,234 km (0.113 R)
• M38: 11,108,240 km (0.101 R)
• M39: 11,452,016 km (0.081 R)
• M40: 11,799,382 km (0.097 R)
• M41: 11,974,262 km (0.091 R)
• M42: 12,120,719 km (0.08 R)
• M43: 12,653,138 km (0.093 R)
• M44: 12,892,045 km (0.101 R)
• M45: 13,072,311 km (0.035 R)
• M46: 13,283,693 km (0.067 R)
• M47: 13,801,900 km (0.117 R)
• M48: 14,233,489 km (0.084 R)
• M49: 14,669,717 km (0.107 R)
• M50: 15,110,283 km (0.095 R)
• M51: 15,268,707 km (0.074 R)
• M52: 16,719,208 km (0.092 R)
• M53: 17,278,554 km (0.098 R)
• M54: 17,810,674 km (0.063 R)
• M55: 17,978,074 km (0.105 R)
• M56: 18,146,072 km (0.119 R)
• M57: 18,280,710 km (0.088 R)
• M58: 18,585,142 km (0.099 R)
• M59: 18,959,436 km (0.114 R)
• M60: 19,164,684 km (0.109 R)
• M61: 19,577,275 km (0.074 R)
• M62: 19,715,503 km (0.094 R)
• M63: 19,888,738 km (0.079 R)
• M64: 19,992,858 km (0.074 R)
• M65: 20,656,773 km (0.077 R)
• M66: 20,973,921 km (0.072 R)
• M67: 21,541,495 km (0.033 R)
• M68: 22,114,305 km (0.038 R)
• M69: 22,258,218 km (0.081 R)
• M70: 22,837,312 km (0.054 R)
• M71: 23,715,002 km (0.081 R)
• M72: 24,529,413 km (0.065 R)
• M73: 24,753,212 km (0.109 R)
• M74: 25,165,055 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.8

Radius: 3.9

Gravity: 44.37 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 14.98 AU - 16.52 AU

Year: 23933 Days

Day: 18.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 85,333,956 km

• M1: 78,688 km (0.116 R)
• M2: 326,871 km (0.091 R)
• M3: 491,728 km (0.108 R)
• M4: 1,429,408 km (0.104 R)
• M5: 1,628,074 km (0.089 R)
• M6: 2,124,888 km (0.079 R)
• M7: 2,237,087 km (0.105 R)
• M8: 2,428,422 km (0.037 R)
• M9: 2,585,201 km (0.067 R)
• M10: 3,772,410 km (0.087 R)
• M11: 4,516,061 km (0.096 R)
• M12: 5,052,818 km (0.117 R)
• M13: 5,609,471 km (0.095 R)
• M14: 5,712,694 km (0.115 R)
• M15: 5,973,742 km (0.113 R)
• M16: 7,335,980 km (0.094 R)
• M17: 8,729,335 km (0.08 R)
• M18: 9,029,727 km (0.109 R)
• M19: 9,333,411 km (0.082 R)
• M20: 9,702,320 km (0.088 R)
• M21: 10,201,528 km (0.114 R)
• M22: 10,709,113 km (0.115 R)
• M23: 10,773,141 km (0.036 R)
• M24: 13,436,432 km (0.101 R)
• M25: 13,505,546 km (0.087 R)
• M26: 13,644,074 km (0.084 R)
• M27: 13,713,487 km (0.078 R)
• M28: 13,852,613 km (0.045 R)
• M29: 14,484,814 km (0.077 R)
• M30: 15,270,203 km (0.102 R)
• M31: 15,850,044 km (0.06 R)
• M32: 16,289,712 km (0.115 R)
• M33: 16,585,018 km (0.111 R)
• M34: 17,105,918 km (0.111 R)
• M35: 18,011,584 km (0.074 R)
• M36: 18,164,024 km (0.086 R)
• M37: 18,316,913 km (0.074 R)
• M38: 18,546,994 km (0.09 R)
• M39: 19,165,282 km (0.119 R)
• M40: 19,633,374 km (0.051 R)
• M41: 20,026,368 km (0.088 R)
• M42: 20,820,134 km (0.027 R)
• M43: 21,140,573 km (0.086 R)
• M44: 21,220,907 km (0.076 R)
• M45: 21,786,237 km (0.08 R)
• M46: 22,030,082 km (0.083 R)
• M47: 22,684,572 km (0.091 R)
• M48: 23,761,677 km (0.109 R)
• M49: 24,096,477 km (0.114 R)
• M50: 24,348,549 km (0.111 R)
• M51: 27,441,186 km (0.047 R)
• M52: 28,321,869 km (0.116 R)
• M53: 29,122,517 km (0.096 R)
• M54: 30,020,702 km (0.098 R)
• M55: 30,291,923 km (0.089 R)
• M56: 30,654,848 km (0.106 R)
• M57: 31,201,927 km (0.074 R)
• M58: 32,028,605 km (0.049 R)
• M59: 33,328,760 km (0.095 R)
• M60: 33,609,555 km (0.105 R)
• M61: 35,406,525 km (0.062 R)
• M62: 35,788,747 km (0.078 R)
• M63: 39,883,989 km (0.118 R)
• M64: 39,983,322 km (0.083 R)
• M65: 41,080,922 km (0.076 R)
• M66: 42,593,805 km (0.047 R)
• M67: 42,898,536 km (0.06 R)
• M68: 45,569,755 km (0.112 R)
• M69: 47,345,183 km (0.113 R)
• M70: 48,188,466 km (0.12 R)
• M71: 49,143,200 km (0.091 R)
• M72: 55,000,405 km (0.105 R)
• M73: 55,443,065 km (0.028 R)
• M74: 57,673,570 km (0.078 R)
• M75: 59,933,096 km (0.057 R)
• M76: 60,502,615 km (0.093 R)
• M77: 60,616,758 km (0.11 R)
• M78: 64,189,155 km (0.116 R)
• M79: 65,942,143 km (0.096 R)
• M80: 66,294,596 km (0.109 R)
• M81: 67,237,511 km (0.069 R)
• M82: 68,066,283 km (0.059 R)
• M83: 68,303,695 km (0.056 R)
• M84: 69,017,576 km (0.106 R)
• M85: 72,623,932 km (0.098 R)
• M86: 72,866,430 km (0.06 R)
• M87: 74,572,145 km (0.116 R)
• M88: 79,642,466 km (0.084 R)
• M89: 79,767,529 km (0.109 R)
• M90: 80,895,946 km (0.079 R)
• M91: 82,661,650 km (0.058 R)
• M92: 83,295,346 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 457 - 18,650 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit