🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.15 AU - 1.21 AU

Year: 466 Days

Day: 17.9 Hours

Environment

Temp: -5 °C

Axial Tilt: 38.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.23 AU - 2.01 AU

Year: 749 Days

Day: 27.9 Hours

Environment

Temp: -43 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.58 AU - 3.76 AU

Year: 2555 Days

Day: 39.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.32 AU - 4.14 AU

Year: 2618 Days

Day: 36.9 Hours

Environment

Temp: -108 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.96 AU - 4.34 AU

Year: 3073 Days

Day: 22.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.59 AU - 5.89 AU

Year: 3751 Days

Day: 26.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,514,182 km

• M1: 208,689 km (0.12 R)

Asteroid Belt

Center: 5.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846

Radius: 12.5

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 4.96 AU - 6.66 AU

Year: 5090 Days

Day: 7.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 28,514,182 km

• M1: 170,691 km (0.068 R)
• M2: 333,603 km (0.042 R)
• M3: 436,227 km (0.098 R)
• M4: 542,292 km (0.111 R)
• M5: 635,043 km (0.054 R)
• M6: 734,077 km (0.095 R)
• M7: 949,797 km (0.066 R)
• M8: 1,126,023 km (0.041 R)
• M9: 1,528,741 km (0.108 R)
• M10: 1,720,226 km (0.101 R)
• M11: 1,994,439 km (0.048 R)
• M12: 2,185,176 km (0.096 R)
• M13: 2,282,864 km (0.109 R)
• M14: 2,462,680 km (0.064 R)
• M15: 2,836,376 km (0.083 R)
• M16: 3,614,584 km (0.032 R)
• M17: 3,943,849 km (0.119 R)
• M18: 4,307,671 km (0.055 R)
• M19: 4,556,153 km (0.06 R)
• M20: 4,707,695 km (0.046 R)
• M21: 6,172,857 km (0.104 R)
• M22: 6,284,607 km (0.117 R)
• M23: 6,738,486 km (0.033 R)
• M24: 7,056,831 km (0.088 R)
• M25: 7,291,400 km (0.119 R)
• M26: 8,440,761 km (0.071 R)
• M27: 8,658,575 km (0.091 R)
• M28: 9,613,458 km (0.113 R)
• M29: 9,906,521 km (0.039 R)
• M30: 10,601,702 km (0.049 R)
• M31: 11,040,024 km (0.035 R)
• M32: 11,141,900 km (0.065 R)
• M33: 11,381,107 km (0.12 R)
• M34: 11,518,587 km (0.107 R)
• M35: 11,656,666 km (0.089 R)
• M36: 11,864,757 km (0.073 R)
• M37: 12,074,044 km (0.062 R)
• M38: 12,673,632 km (0.064 R)
• M39: 13,500,460 km (0.082 R)
• M40: 14,344,641 km (0.082 R)
• M41: 14,530,441 km (0.106 R)
• M42: 15,092,780 km (0.105 R)
• M43: 16,199,804 km (0.115 R)
• M44: 16,978,610 km (0.033 R)
• M45: 17,096,493 km (0.087 R)
• M46: 17,849,420 km (0.025 R)
• M47: 18,250,043 km (0.109 R)
• M48: 18,734,590 km (0.097 R)
• M49: 18,815,822 km (0.102 R)
• M50: 19,019,275 km (0.03 R)
• M51: 19,346,445 km (0.088 R)
• M52: 19,469,564 km (0.1 R)
• M53: 20,464,241 km (0.067 R)
• M54: 21,432,887 km (0.119 R)
• M55: 21,901,427 km (0.054 R)
• M56: 22,115,502 km (0.091 R)
• M57: 23,589,789 km (0.099 R)
• M58: 24,560,679 km (0.102 R)
• M59: 24,649,540 km (0.108 R)
• M60: 24,872,292 km (0.09 R)
• M61: 25,770,028 km (0.09 R)
• M62: 26,041,399 km (0.111 R)
• M63: 26,495,728 km (0.105 R)
• M64: 26,678,237 km (0.091 R)
• M65: 27,090,379 km (0.118 R)
• M66: 27,781,970 km (0.099 R)
• M67: 27,967,322 km (0.103 R)
• M68: 28,994,461 km (0.113 R)
• M69: 30,462,764 km (0.061 R)
• M70: 30,845,585 km (0.072 R)
• M71: 30,989,498 km (0.119 R)
• M72: 32,052,241 km (0.059 R)
• M73: 32,539,182 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.9

Radius: 13.6

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.89 AU - 6.39 AU

Year: 5529 Days

Day: 14.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 28,514,182 km

• M1: 170,242 km (0.085 R)
• M2: 300,841 km (0.115 R)
• M3: 401,072 km (0.073 R)
• M4: 496,216 km (0.098 R)
• M5: 613,800 km (0.105 R)
• M6: 756,367 km (0.09 R)
• M7: 896,839 km (0.118 R)
• M8: 1,001,109 km (0.117 R)
• M9: 1,141,731 km (0.06 R)
• M10: 1,239,568 km (0.118 R)
• M11: 1,374,655 km (0.071 R)
• M12: 1,697,637 km (0.096 R)
• M13: 1,926,671 km (0.116 R)
• M14: 2,543,912 km (0.042 R)
• M15: 2,965,628 km (0.084 R)
• M16: 3,057,332 km (0.098 R)
• M17: 3,220,094 km (0.097 R)
• M18: 3,409,784 km (0.106 R)
• M19: 4,051,858 km (0.108 R)
• M20: 4,335,047 km (0.099 R)
• M21: 4,651,297 km (0.103 R)
• M22: 4,758,409 km (0.08 R)
• M23: 4,893,496 km (0.044 R)
• M24: 5,002,553 km (0.08 R)
• M25: 5,559,954 km (0.091 R)
• M26: 5,846,135 km (0.09 R)
• M27: 6,373,617 km (0.119 R)
• M28: 6,492,847 km (0.092 R)
• M29: 6,855,322 km (0.045 R)
• M30: 7,193,563 km (0.066 R)
• M31: 7,568,605 km (0.113 R)
• M32: 7,695,165 km (0.085 R)
• M33: 7,982,243 km (0.1 R)
• M34: 8,111,047 km (0.084 R)
• M35: 8,305,524 km (0.045 R)
• M36: 8,765,388 km (0.117 R)
• M37: 9,098,991 km (0.079 R)
• M38: 10,090,077 km (0.091 R)
• M39: 10,264,508 km (0.061 R)
• M40: 11,151,324 km (0.098 R)
• M41: 12,173,527 km (0.107 R)
• M42: 12,696,072 km (0.111 R)
• M43: 12,922,114 km (0.115 R)
• M44: 13,035,809 km (0.115 R)
• M45: 13,187,800 km (0.086 R)
• M46: 13,685,662 km (0.086 R)
• M47: 13,840,197 km (0.077 R)
• M48: 14,072,971 km (0.103 R)
• M49: 14,660,741 km (0.099 R)
• M50: 15,496,993 km (0.101 R)
• M51: 15,981,840 km (0.099 R)
• M52: 16,842,476 km (0.115 R)
• M53: 17,257,461 km (0.107 R)
• M54: 19,166,928 km (0.09 R)
• M55: 20,565,219 km (0.117 R)
• M56: 20,964,496 km (0.116 R)
• M57: 22,632,363 km (0.096 R)
• M58: 23,136,507 km (0.093 R)
• M59: 23,274,586 km (0.069 R)
• M60: 24,342,715 km (0.095 R)
• M61: 24,483,188 km (0.117 R)
• M62: 25,950,743 km (0.086 R)
• M63: 26,046,485 km (0.11 R)
• M64: 26,190,249 km (0.096 R)
• M65: 26,430,353 km (0.073 R)
• M66: 26,526,545 km (0.107 R)
• M67: 26,671,206 km (0.104 R)
• M68: 26,767,697 km (0.06 R)
• M69: 26,912,807 km (0.09 R)
• M70: 28,082,512 km (0.05 R)
• M71: 28,673,573 km (0.097 R)
• M72: 29,268,823 km (0.112 R)
• M73: 29,368,306 km (0.085 R)
• M74: 29,767,882 km (0.083 R)
• M75: 30,977,231 km (0.085 R)
• M76: 31,843,702 km (0.115 R)
• M77: 32,151,425 km (0.039 R)
• M78: 32,614,729 km (0.113 R)
• M79: 33,443,950 km (0.099 R)
• M80: 33,548,070 km (0.116 R)
• M81: 34,122,826 km (0.106 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.9

Radius: 13.7

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.19 AU - 9.13 AU

Year: 7705 Days

Day: 10.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 28,514,182 km

• M1: 233,223 km (0.106 R)
• M2: 325,076 km (0.083 R)
• M3: 423,063 km (0.079 R)
• M4: 706,551 km (0.104 R)
• M5: 1,468,303 km (0.079 R)
• M6: 1,623,436 km (0.041 R)
• M7: 1,883,288 km (0.089 R)
• M8: 2,517,732 km (0.114 R)
• M9: 2,611,081 km (0.081 R)
• M10: 2,781,922 km (0.112 R)
• M11: 3,135,123 km (0.112 R)
• M12: 3,502,984 km (0.108 R)
• M13: 3,670,982 km (0.077 R)
• M14: 3,798,739 km (0.119 R)
• M15: 4,036,899 km (0.059 R)
• M16: 4,596,843 km (0.096 R)
• M17: 5,939,035 km (0.049 R)
• M18: 6,039,266 km (0.101 R)
• M19: 6,292,685 km (0.056 R)
• M20: 6,446,322 km (0.044 R)
• M21: 6,705,276 km (0.063 R)
• M22: 6,809,845 km (0.08 R)
• M23: 6,915,012 km (0.049 R)
• M24: 7,020,628 km (0.097 R)
• M25: 7,206,877 km (0.114 R)
• M26: 7,448,628 km (0.105 R)
• M27: 8,079,033 km (0.103 R)
• M28: 8,499,403 km (0.077 R)
• M29: 9,274,021 km (0.074 R)
• M30: 10,011,538 km (0.053 R)
• M31: 10,131,366 km (0.117 R)
• M32: 10,890,725 km (0.097 R)
• M33: 11,044,811 km (0.114 R)
• M34: 12,048,313 km (0.056 R)
• M35: 12,239,649 km (0.096 R)
• M36: 12,885,014 km (0.072 R)
• M37: 14,141,636 km (0.104 R)
• M38: 14,682,433 km (0.119 R)
• M39: 14,989,557 km (0.031 R)
• M40: 15,161,146 km (0.09 R)
• M41: 15,333,483 km (0.034 R)
• M42: 15,575,682 km (0.073 R)
• M43: 16,877,033 km (0.065 R)
• M44: 17,019,899 km (0.091 R)
• M45: 18,359,698 km (0.054 R)
• M46: 18,838,561 km (0.106 R)
• M47: 18,949,712 km (0.089 R)
• M48: 19,358,862 km (0.113 R)
• M49: 19,921,500 km (0.088 R)
• M50: 20,110,292 km (0.082 R)
• M51: 20,299,683 km (0.07 R)
• M52: 20,451,525 km (0.029 R)
• M53: 21,139,825 km (0.078 R)
• M54: 21,293,911 km (0.099 R)
• M55: 21,952,590 km (0.111 R)
• M56: 22,225,756 km (0.095 R)
• M57: 22,578,657 km (0.107 R)
• M58: 24,048,755 km (0.104 R)
• M59: 25,304,330 km (0.105 R)
• M60: 25,672,790 km (0.081 R)
• M61: 26,208,201 km (0.108 R)
• M62: 27,457,941 km (0.043 R)
• M63: 28,217,150 km (0.114 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 15,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit