🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.34 AU - 1.36 AU

Year: 570 Days

Day: 42.5 Hours

Environment

Temp: -14 °C

Axial Tilt: 25.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 33,019,886 km

• M1: 1,023,549 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.35 AU - 1.85 AU

Year: 736 Days

Day: 28.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 7.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.36 AU - 2.12 AU

Year: 834 Days

Day: 46.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 44.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.73 AU - 1.81 AU

Year: 856 Days

Day: 38.6 Hours

Environment

Temp: -55 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,019,886 km

• M1: 784,192 km (0.035 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.1 AU - 3.26 AU

Year: 1595 Days

Day: 23.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.57 AU - 3.07 AU

Year: 1721 Days

Day: 37.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.03 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701

Radius: 10.3

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.31 AU - 6.17 AU

Year: 4359 Days

Day: 9.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 105.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 33,019,886 km

• M1: 173,833 km (0.058 R)
• M2: 286,330 km (0.051 R)
• M3: 357,539 km (0.086 R)
• M4: 455,825 km (0.099 R)
• M5: 544,536 km (0.095 R)
• M6: 639,980 km (0.102 R)
• M7: 741,856 km (0.096 R)
• M8: 837,449 km (0.113 R)
• M9: 976,126 km (0.077 R)
• M10: 1,109,268 km (0.034 R)
• M11: 1,178,083 km (0.092 R)
• M12: 1,408,913 km (0.111 R)
• M13: 1,930,561 km (0.078 R)
• M14: 2,014,635 km (0.097 R)
• M15: 2,186,522 km (0.064 R)
• M16: 2,381,449 km (0.111 R)
• M17: 2,619,160 km (0.102 R)
• M18: 2,693,809 km (0.086 R)
• M19: 2,845,501 km (0.047 R)
• M20: 3,217,102 km (0.114 R)
• M21: 3,625,056 km (0.09 R)
• M22: 3,771,662 km (0.108 R)
• M23: 4,092,848 km (0.072 R)
• M24: 4,830,216 km (0.097 R)
• M25: 4,968,744 km (0.101 R)
• M26: 5,061,794 km (0.113 R)
• M27: 5,155,442 km (0.055 R)
• M28: 5,320,897 km (0.115 R)
• M29: 5,754,132 km (0.066 R)
• M30: 6,098,956 km (0.057 R)
• M31: 6,552,387 km (0.114 R)
• M32: 6,731,605 km (0.051 R)
• M33: 6,808,947 km (0.11 R)
• M34: 7,571,747 km (0.078 R)
• M35: 7,895,476 km (0.096 R)
• M36: 8,333,948 km (0.053 R)
• M37: 8,780,497 km (0.043 R)
• M38: 8,949,992 km (0.066 R)
• M39: 9,206,253 km (0.097 R)
• M40: 9,407,163 km (0.09 R)
• M41: 9,696,934 km (0.107 R)
• M42: 9,960,077 km (0.106 R)
• M43: 10,404,083 km (0.054 R)
• M44: 10,794,085 km (0.057 R)
• M45: 10,884,741 km (0.08 R)
• M46: 11,250,059 km (0.118 R)
• M47: 11,899,015 km (0.099 R)
• M48: 12,401,663 km (0.046 R)
• M49: 13,362,830 km (0.115 R)
• M50: 13,623,130 km (0.116 R)
• M51: 14,614,366 km (0.058 R)
• M52: 14,848,935 km (0.067 R)
• M53: 15,051,042 km (0.112 R)
• M54: 15,288,005 km (0.078 R)
• M55: 15,458,098 km (0.078 R)
• M56: 15,526,314 km (0.109 R)
• M57: 16,040,781 km (0.119 R)
• M58: 16,875,837 km (0.096 R)
• M59: 17,760,558 km (0.111 R)
• M60: 18,334,715 km (0.116 R)
• M61: 18,515,429 km (0.1 R)
• M62: 18,988,009 km (0.089 R)
• M63: 21,068,616 km (0.053 R)
• M64: 21,257,857 km (0.064 R)
• M65: 21,333,704 km (0.08 R)
• M66: 21,790,875 km (0.037 R)
• M67: 21,867,319 km (0.076 R)
• M68: 23,220,581 km (0.051 R)
• M69: 23,769,456 km (0.117 R)
• M70: 24,401,956 km (0.083 R)
• M71: 24,481,392 km (0.103 R)
• M72: 24,760,243 km (0.087 R)
• M73: 24,880,071 km (0.102 R)
• M74: 25,724,102 km (0.047 R)
• M75: 25,804,885 km (0.068 R)
• M76: 26,659,238 km (0.12 R)
• M77: 26,781,908 km (0.078 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.5

Radius: 11.9

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.69 AU - 5.95 AU

Year: 4460 Days

Day: 5.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 33,019,886 km

• M1: 278,252 km (0.072 R)
• M2: 449,691 km (0.055 R)
• M3: 556,654 km (0.117 R)
• M4: 1,040,603 km (0.067 R)
• M5: 1,362,388 km (0.039 R)
• M6: 1,466,658 km (0.028 R)
• M7: 1,573,620 km (0.101 R)
• M8: 1,995,037 km (0.092 R)
• M9: 2,080,158 km (0.109 R)
• M10: 2,218,985 km (0.119 R)
• M11: 2,307,248 km (0.113 R)
• M12: 2,487,663 km (0.117 R)
• M13: 2,881,853 km (0.116 R)
• M14: 3,056,883 km (0.105 R)
• M15: 3,499,842 km (0.083 R)
• M16: 4,049,764 km (0.115 R)
• M17: 4,357,038 km (0.094 R)
• M18: 4,558,696 km (0.104 R)
• M19: 4,717,718 km (0.104 R)
• M20: 4,855,498 km (0.09 R)
• M21: 4,948,099 km (0.115 R)
• M22: 5,158,583 km (0.079 R)
• M23: 5,468,101 km (0.117 R)
• M24: 6,055,273 km (0.087 R)
• M25: 6,230,303 km (0.107 R)
• M26: 6,356,414 km (0.082 R)
• M27: 6,688,222 km (0.072 R)
• M28: 7,052,044 km (0.078 R)
• M29: 7,342,413 km (0.11 R)
• M30: 8,126,904 km (0.117 R)
• M31: 8,824,479 km (0.116 R)
• M32: 8,966,298 km (0.085 R)
• M33: 9,309,924 km (0.118 R)
• M34: 9,804,046 km (0.044 R)
• M35: 10,128,374 km (0.036 R)
• M36: 10,486,212 km (0.068 R)
• M37: 10,757,284 km (0.114 R)
• M38: 11,337,275 km (0.08 R)
• M39: 11,615,676 km (0.115 R)
• M40: 11,990,269 km (0.107 R)
• M41: 12,495,910 km (0.085 R)
• M42: 13,040,895 km (0.064 R)
• M43: 13,202,610 km (0.056 R)
• M44: 13,430,149 km (0.099 R)
• M45: 14,120,842 km (0.03 R)
• M46: 15,161,445 km (0.056 R)
• M47: 15,434,012 km (0.038 R)
• M48: 15,570,894 km (0.101 R)
• M49: 15,673,818 km (0.079 R)
• M50: 15,983,934 km (0.099 R)
• M51: 16,296,145 km (0.095 R)
• M52: 16,435,570 km (0.093 R)
• M53: 17,529,430 km (0.09 R)
• M54: 18,067,084 km (0.09 R)
• M55: 18,865,638 km (0.089 R)
• M56: 19,342,855 km (0.055 R)
• M57: 19,564,559 km (0.055 R)
• M58: 20,421,905 km (0.111 R)
• M59: 20,647,498 km (0.096 R)
• M60: 20,722,895 km (0.039 R)
• M61: 20,987,684 km (0.066 R)
• M62: 21,063,380 km (0.094 R)
• M63: 21,215,372 km (0.108 R)
• M64: 21,291,517 km (0.087 R)
• M65: 22,521,511 km (0.114 R)
• M66: 23,223,424 km (0.116 R)
• M67: 23,695,405 km (0.118 R)
• M68: 24,728,977 km (0.045 R)
• M69: 24,849,104 km (0.119 R)
• M70: 25,251,223 km (0.116 R)
• M71: 25,493,422 km (0.072 R)
• M72: 25,614,895 km (0.045 R)
• M73: 25,695,977 km (0.039 R)
• M74: 25,777,209 km (0.113 R)
• M75: 26,184,115 km (0.085 R)
• M76: 26,388,466 km (0.065 R)
• M77: 26,757,524 km (0.071 R)
• M78: 27,210,955 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.1

Radius: 9.7

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 5.02 AU - 8.26 AU

Year: 6218 Days

Day: 14.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 33,019,886 km

• M1: 135,984 km (0.073 R)
• M2: 665,860 km (0.114 R)
• M3: 879,037 km (0.103 R)
• M4: 950,395 km (0.099 R)
• M5: 1,192,295 km (0.12 R)
• M6: 1,843,943 km (0.07 R)
• M7: 2,265,809 km (0.049 R)
• M8: 2,446,972 km (0.062 R)
• M9: 2,738,539 km (0.069 R)
• M10: 2,802,417 km (0.092 R)
• M11: 3,678,761 km (0.087 R)
• M12: 4,332,055 km (0.091 R)
• M13: 4,407,004 km (0.081 R)
• M14: 4,583,230 km (0.098 R)
• M15: 4,659,525 km (0.112 R)
• M16: 4,736,269 km (0.086 R)
• M17: 5,826,538 km (0.074 R)
• M18: 5,992,442 km (0.112 R)
• M19: 6,076,067 km (0.117 R)
• M20: 6,729,511 km (0.109 R)
• M21: 6,903,643 km (0.098 R)
• M22: 7,256,544 km (0.118 R)
• M23: 7,585,061 km (0.119 R)
• M24: 8,257,054 km (0.062 R)
• M25: 8,350,104 km (0.082 R)
• M26: 9,657,291 km (0.1 R)
• M27: 9,722,665 km (0.083 R)
• M28: 9,854,012 km (0.061 R)
• M29: 10,051,930 km (0.09 R)
• M30: 10,552,634 km (0.11 R)
• M31: 10,958,942 km (0.115 R)
• M32: 11,405,042 km (0.073 R)
• M33: 11,578,277 km (0.085 R)
• M34: 11,682,547 km (0.074 R)
• M35: 12,138,222 km (0.033 R)
• M36: 12,244,137 km (0.094 R)
• M37: 12,706,993 km (0.117 R)
• M38: 15,564,013 km (0.116 R)
• M39: 16,298,389 km (0.071 R)
• M40: 18,731,598 km (0.113 R)
• M41: 19,018,078 km (0.107 R)
• M42: 19,761,280 km (0.088 R)
• M43: 20,682,504 km (0.075 R)
• M44: 21,703,360 km (0.078 R)
• M45: 22,004,201 km (0.051 R)
• M46: 22,090,370 km (0.061 R)
• M47: 22,349,772 km (0.114 R)
• M48: 22,610,073 km (0.062 R)
• M49: 23,221,479 km (0.063 R)
• M50: 23,397,107 km (0.109 R)
• M51: 23,617,315 km (0.084 R)
• M52: 24,104,256 km (0.081 R)
• M53: 25,042,833 km (0.113 R)
• M54: 25,720,661 km (0.085 R)
• M55: 26,176,037 km (0.047 R)
• M56: 26,358,846 km (0.046 R)
• M57: 26,909,964 km (0.107 R)
• M58: 27,048,193 km (0.103 R)
• M59: 27,697,148 km (0.105 R)
• M60: 27,976,747 km (0.087 R)
• M61: 29,864,971 km (0.095 R)
• M62: 30,439,427 km (0.085 R)
• M63: 30,872,662 km (0.109 R)
• M64: 31,259,373 km (0.081 R)
• M65: 31,842,655 km (0.086 R)
• M66: 32,822,670 km (0.115 R)

Kuiper Belt

Range: 30.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 13,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit