🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.69 AU - 0.89 AU

Year: 248 Days

Day: 18 Hours

Environment

Temp: 143 °C

Axial Tilt: 12.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.74 AU - 0.88 AU

Year: 257 Days

Day: 45.8 Hours

Environment

Temp: 184 °C

Axial Tilt: 26.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.36 AU - 1.82 AU

Year: 708 Days

Day: 45.4 Hours

Environment

Temp: -39 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.72 AU - 2.68 AU

Year: 1152 Days

Day: 24.8 Hours

Environment

Temp: -56 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654.4

Radius: 14.1

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 10.96 AU - 11.02 AU

Year: 12865 Days

Day: 10.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 109,798,652 km

• M1: 184,155 km (0.101 R)
• M2: 683,513 km (0.11 R)
• M3: 1,199,625 km (0.087 R)
• M4: 1,833,621 km (0.062 R)
• M5: 2,644,741 km (0.116 R)
• M6: 3,580,027 km (0.093 R)
• M7: 4,068,314 km (0.078 R)
• M8: 4,509,179 km (0.062 R)
• M9: 4,982,058 km (0.058 R)
• M10: 6,804,758 km (0.113 R)
• M11: 7,559,330 km (0.069 R)
• M12: 8,415,778 km (0.029 R)
• M13: 9,386,219 km (0.077 R)
• M14: 9,898,742 km (0.082 R)
• M15: 10,538,422 km (0.116 R)
• M16: 15,533,046 km (0.103 R)
• M17: 17,601,087 km (0.1 R)
• M18: 19,680,497 km (0.046 R)
• M19: 23,007,554 km (0.083 R)
• M20: 24,804,374 km (0.112 R)
• M21: 25,588,267 km (0.086 R)
• M22: 26,186,958 km (0.116 R)
• M23: 34,602,436 km (0.102 R)
• M24: 35,212,197 km (0.106 R)
• M25: 35,953,155 km (0.103 R)
• M26: 37,722,749 km (0.115 R)
• M27: 39,285,298 km (0.112 R)
• M28: 40,620,011 km (0.066 R)
• M29: 45,384,553 km (0.102 R)
• M30: 46,409,747 km (0.071 R)
• M31: 50,665,657 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.7

Radius: 8.3

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.7 AU - 11.98 AU

Year: 14386 Days

Day: 9.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 109,798,652 km

• M1: 103,522 km (0.105 R)
• M2: 373,546 km (0.12 R)
• M3: 706,551 km (0.086 R)
• M4: 1,263,204 km (0.093 R)
• M5: 2,534,188 km (0.108 R)
• M6: 3,276,642 km (0.061 R)
• M7: 5,056,558 km (0.108 R)
• M8: 5,383,728 km (0.113 R)
• M9: 6,338,462 km (0.116 R)
• M10: 6,603,549 km (0.099 R)
• M11: 9,046,333 km (0.075 R)
• M12: 9,979,225 km (0.034 R)
• M13: 10,442,829 km (0.096 R)
• M14: 12,383,861 km (0.082 R)
• M15: 14,036,918 km (0.085 R)
• M16: 14,619,153 km (0.084 R)
• M17: 15,625,348 km (0.105 R)
• M18: 15,970,769 km (0.056 R)
• M19: 16,392,037 km (0.077 R)
• M20: 19,952,466 km (0.052 R)
• M21: 23,094,620 km (0.117 R)
• M22: 27,844,352 km (0.084 R)
• M23: 29,807,825 km (0.091 R)
• M24: 30,877,599 km (0.067 R)
• M25: 34,589,272 km (0.06 R)
• M26: 36,855,829 km (0.087 R)
• M27: 41,550,360 km (0.073 R)
• M28: 42,884,324 km (0.044 R)
• M29: 43,290,033 km (0.094 R)
• M30: 48,068,937 km (0.052 R)
• M31: 48,947,227 km (0.12 R)
• M32: 49,242,383 km (0.071 R)

Asteroid Belt

Center: 13.52 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.9

Radius: 3.1

Gravity: 57.95 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.56 AU - 17.84 AU

Year: 20925 Days

Day: 16.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 109,798,652 km

• M1: 55,950 km (0.063 R)
• M2: 168,148 km (0.085 R)
• M3: 540,348 km (0.093 R)
• M4: 1,462,469 km (0.119 R)
• M5: 1,749,846 km (0.065 R)
• M6: 2,435,453 km (0.083 R)
• M7: 3,094,881 km (0.113 R)
• M8: 3,451,372 km (0.106 R)
• M9: 4,020,742 km (0.092 R)
• M10: 13,514,073 km (0.083 R)
• M11: 17,387,761 km (0.074 R)
• M12: 18,591,874 km (0.083 R)
• M13: 24,807,516 km (0.067 R)
• M14: 26,664,474 km (0.063 R)
• M15: 30,042,244 km (0.072 R)
• M16: 37,631,494 km (0.056 R)
• M17: 37,913,785 km (0.099 R)
• M18: 42,319,442 km (0.043 R)
• M19: 60,989,257 km (0.12 R)
• M20: 61,769,709 km (0.099 R)
• M21: 64,554,174 km (0.034 R)
• M22: 67,006,532 km (0.048 R)
• M23: 71,015,156 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 501.8

Radius: 5.2

Gravity: 18.56 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 15.07 AU - 18.79 AU

Year: 24597 Days

Day: 17.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 109,798,652 km

• M1: 64,626 km (0.085 R)
• M2: 479,162 km (0.101 R)
• M3: 2,188,766 km (0.112 R)
• M4: 2,570,690 km (0.119 R)
• M5: 3,239,243 km (0.104 R)
• M6: 4,987,144 km (0.097 R)
• M7: 5,647,020 km (0.031 R)
• M8: 6,319,463 km (0.094 R)
• M9: 7,044,115 km (0.1 R)
• M10: 9,548,682 km (0.111 R)
• M11: 12,111,593 km (0.095 R)
• M12: 13,513,774 km (0.026 R)
• M13: 17,921,376 km (0.115 R)
• M14: 18,186,164 km (0.088 R)
• M15: 21,076,844 km (0.098 R)
• M16: 22,375,204 km (0.102 R)
• M17: 22,579,555 km (0.09 R)
• M18: 24,367,249 km (0.117 R)
• M19: 25,240,302 km (0.069 R)
• M20: 25,461,857 km (0.066 R)
• M21: 30,668,910 km (0.108 R)
• M22: 31,943,933 km (0.097 R)
• M23: 32,463,636 km (0.064 R)
• M24: 32,725,581 km (0.082 R)
• M25: 34,463,011 km (0.108 R)
• M26: 34,735,728 km (0.025 R)
• M27: 35,701,233 km (0.103 R)
• M28: 37,111,492 km (0.078 R)
• M29: 48,037,971 km (0.116 R)
• M30: 48,891,576 km (0.118 R)
• M31: 56,087,682 km (0.1 R)
• M32: 57,991,016 km (0.099 R)
• M33: 66,877,878 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.7

Radius: 4.7

Gravity: 33.21 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 17.81 AU - 18.53 AU

Year: 27348 Days

Day: 22 Hours

Environment

Temp: -186 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 109,798,652 km

• M1: 59,390 km (0.068 R)
• M2: 504,893 km (0.045 R)
• M3: 971,788 km (0.12 R)
• M4: 1,629,121 km (0.08 R)
• M5: 1,862,493 km (0.048 R)
• M6: 2,698,596 km (0.045 R)
• M7: 4,383,068 km (0.08 R)
• M8: 4,643,219 km (0.119 R)
• M9: 6,010,693 km (0.071 R)
• M10: 7,626,200 km (0.098 R)
• M11: 8,562,085 km (0.105 R)
• M12: 9,327,577 km (0.109 R)
• M13: 9,510,535 km (0.094 R)
• M14: 10,201,827 km (0.077 R)
• M15: 12,773,265 km (0.111 R)
• M16: 17,072,558 km (0.085 R)
• M17: 23,013,239 km (0.094 R)
• M18: 26,260,410 km (0.062 R)
• M19: 28,246,472 km (0.114 R)
• M20: 35,834,824 km (0.082 R)
• M21: 38,899,785 km (0.085 R)
• M22: 39,692,354 km (0.111 R)
• M23: 41,146,146 km (0.052 R)
• M24: 47,676,841 km (0.079 R)
• M25: 48,038,419 km (0.071 R)
• M26: 56,667,374 km (0.068 R)
• M27: 70,401,057 km (0.114 R)
• M28: 87,539,438 km (0.063 R)
• M29: 89,997,181 km (0.065 R)
• M30: 91,660,859 km (0.041 R)
• M31: 92,220,056 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920

Radius: 7.8

Gravity: 15.12 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.64 AU - 22.94 AU

Year: 29916 Days

Day: 20.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 109,798,652 km

• M1: 96,939 km (0.095 R)
• M2: 769,382 km (0.086 R)
• M3: 1,028,336 km (0.059 R)
• M4: 1,363,285 km (0.115 R)
• M5: 1,613,563 km (0.099 R)
• M6: 2,069,986 km (0.06 R)
• M7: 2,403,439 km (0.087 R)
• M8: 3,000,036 km (0.098 R)
• M9: 3,658,117 km (0.092 R)
• M10: 4,003,688 km (0.058 R)
• M11: 4,446,946 km (0.095 R)
• M12: 4,922,518 km (0.068 R)
• M13: 5,975,089 km (0.117 R)
• M14: 6,406,230 km (0.053 R)
• M15: 7,330,595 km (0.119 R)
• M16: 7,994,510 km (0.087 R)
• M17: 9,634,252 km (0.119 R)
• M18: 13,241,805 km (0.087 R)
• M19: 14,225,262 km (0.101 R)
• M20: 16,521,738 km (0.1 R)
• M21: 26,879,596 km (0.084 R)
• M22: 28,053,341 km (0.052 R)
• M23: 28,452,169 km (0.116 R)
• M24: 29,946,651 km (0.094 R)
• M25: 30,642,880 km (0.109 R)
• M26: 38,700,520 km (0.088 R)
• M27: 39,693,102 km (0.053 R)
• M28: 41,729,129 km (0.113 R)
• M29: 44,912,123 km (0.065 R)
• M30: 52,759,130 km (0.078 R)
• M31: 82,765,022 km (0.074 R)
• M32: 88,621,180 km (0.068 R)
• M33: 89,479,722 km (0.108 R)

Kuiper Belt

Range: 31.1 - 49.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 19,837 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit