🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.56 AU - 0.62 AU

Year: 297 Days

Day: 18.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532

Radius: 13.6

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.77 AU - 1.27 AU

Year: 676 Days

Day: 13.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,965,092 km

• M1: 169,345 km (0.108 R)
• M2: 605,871 km (0.083 R)
• M3: 1,167,462 km (0.079 R)
• M4: 1,650,663 km (0.038 R)
• M5: 2,326,396 km (0.092 R)
• M6: 2,879,161 km (0.101 R)
• M7: 3,852,744 km (0.115 R)
• M8: 4,523,540 km (0.107 R)
• M9: 7,245,922 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.5

Radius: 14.6

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 2.09 AU - 2.73 AU

Year: 2454 Days

Day: 11.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,965,092 km

• M1: 182,360 km (0.104 R)
• M2: 734,675 km (0.061 R)
• M3: 1,470,846 km (0.118 R)
• M4: 2,532,393 km (0.1 R)
• M5: 3,182,695 km (0.089 R)
• M6: 3,792,755 km (0.07 R)
• M7: 4,887,961 km (0.048 R)
• M8: 7,141,054 km (0.066 R)
• M9: 8,320,634 km (0.041 R)
• M10: 9,767,694 km (0.101 R)
• M11: 13,596,053 km (0.116 R)
• M12: 18,165,520 km (0.115 R)

Asteroid Belt

Center: 3.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.6

Radius: 8.2

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 3.8 AU - 4.2 AU

Year: 5248 Days

Day: 5.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 58,965,092 km

• M1: 102,475 km (0.09 R)
• M2: 547,678 km (0.071 R)
• M3: 880,234 km (0.109 R)
• M4: 1,214,436 km (0.062 R)
• M5: 1,529,638 km (0.067 R)
• M6: 2,668,826 km (0.036 R)
• M7: 3,208,126 km (0.103 R)
• M8: 3,468,277 km (0.106 R)
• M9: 4,397,579 km (0.1 R)
• M10: 5,339,148 km (0.095 R)
• M11: 6,683,734 km (0.03 R)
• M12: 7,227,073 km (0.081 R)
• M13: 8,305,075 km (0.093 R)
• M14: 10,737,836 km (0.084 R)
• M15: 11,604,008 km (0.114 R)
• M16: 13,033,266 km (0.11 R)
• M17: 15,052,239 km (0.085 R)
• M18: 15,440,595 km (0.1 R)
• M19: 16,186,639 km (0.055 R)
• M20: 17,271,224 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.6

Radius: 9.7

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.42 AU - 4.64 AU

Year: 5307 Days

Day: 6.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,965,092 km

• M1: 122,820 km (0.025 R)
• M2: 710,291 km (0.11 R)
• M3: 1,055,712 km (0.097 R)
• M4: 1,416,841 km (0.118 R)
• M5: 2,058,766 km (0.038 R)
• M6: 2,898,309 km (0.069 R)
• M7: 3,245,077 km (0.097 R)
• M8: 4,417,476 km (0.104 R)
• M9: 6,534,435 km (0.104 R)
• M10: 9,478,970 km (0.117 R)
• M11: 10,595,419 km (0.116 R)
• M12: 14,041,406 km (0.107 R)
• M13: 14,731,650 km (0.05 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.7

Radius: 4.9

Gravity: 28.73 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.1 AU - 6.74 AU

Year: 9449 Days

Day: 21.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,965,092 km

• M1: 61,485 km (0.108 R)
• M2: 229,633 km (0.105 R)
• M3: 707,598 km (0.119 R)
• M4: 920,775 km (0.081 R)
• M5: 1,153,100 km (0.119 R)
• M6: 1,751,641 km (0.076 R)
• M7: 2,477,790 km (0.095 R)
• M8: 3,245,077 km (0.115 R)
• M9: 3,557,737 km (0.117 R)
• M10: 4,528,627 km (0.028 R)
• M11: 4,888,260 km (0.087 R)
• M12: 5,202,266 km (0.031 R)
• M13: 5,664,523 km (0.115 R)
• M14: 6,261,868 km (0.119 R)
• M15: 6,939,097 km (0.06 R)
• M16: 7,581,022 km (0.072 R)
• M17: 7,873,934 km (0.113 R)
• M18: 9,597,900 km (0.111 R)
• M19: 11,890,488 km (0.061 R)
• M20: 12,172,031 km (0.054 R)
• M21: 14,975,794 km (0.105 R)
• M22: 16,043,923 km (0.049 R)
• M23: 20,907,350 km (0.066 R)
• M24: 21,152,989 km (0.051 R)
• M25: 21,483,301 km (0.119 R)
• M26: 21,733,429 km (0.076 R)
• M27: 22,926,173 km (0.102 R)
• M28: 24,072,093 km (0.098 R)
• M29: 25,814,908 km (0.08 R)
• M30: 26,861,494 km (0.114 R)
• M31: 30,379,288 km (0.04 R)
• M32: 32,630,736 km (0.103 R)
• M33: 37,462,748 km (0.043 R)
• M34: 44,889,085 km (0.063 R)
• M35: 45,571,700 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 390.1

Radius: 5.1

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.77 AU - 6.95 AU

Year: 11787 Days

Day: 17.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 100.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,965,092 km

• M1: 65,374 km (0.11 R)
• M2: 296,653 km (0.036 R)
• M3: 660,175 km (0.089 R)
• M4: 1,099,096 km (0.07 R)
• M5: 1,541,456 km (0.11 R)
• M6: 2,435,453 km (0.109 R)
• M7: 3,757,899 km (0.043 R)
• M8: 4,688,996 km (0.061 R)
• M9: 5,176,535 km (0.074 R)
• M10: 5,630,415 km (0.093 R)
• M11: 7,151,077 km (0.085 R)
• M12: 7,837,881 km (0.105 R)
• M13: 10,310,734 km (0.083 R)
• M14: 11,027,757 km (0.055 R)
• M15: 12,503,689 km (0.074 R)
• M16: 15,841,068 km (0.066 R)
• M17: 16,109,596 km (0.084 R)
• M18: 16,863,869 km (0.075 R)
• M19: 18,148,316 km (0.057 R)
• M20: 19,191,462 km (0.031 R)
• M21: 21,071,608 km (0.097 R)
• M22: 25,011,866 km (0.119 R)
• M23: 26,868,376 km (0.083 R)
• M24: 27,058,964 km (0.041 R)
• M25: 27,830,141 km (0.063 R)
• M26: 29,416,477 km (0.114 R)
• M27: 29,924,361 km (0.116 R)
• M28: 30,645,124 km (0.029 R)
• M29: 30,957,484 km (0.095 R)
• M30: 32,335,879 km (0.069 R)
• M31: 34,760,860 km (0.111 R)
• M32: 35,902,143 km (0.099 R)
• M33: 37,186,141 km (0.04 R)
• M34: 37,660,516 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 817.5

Radius: 4.5

Gravity: 40.37 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 6.77 AU - 7.49 AU

Year: 12489 Days

Day: 21.5 Hours

Environment

Temp: -226 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 58,965,092 km

• M1: 55,950 km (0.102 R)
• M2: 235,617 km (0.111 R)
• M3: 479,461 km (0.086 R)
• M4: 718,070 km (0.104 R)
• M5: 1,139,936 km (0.118 R)
• M6: 1,646,474 km (0.118 R)
• M7: 2,078,214 km (0.089 R)
• M8: 2,647,134 km (0.041 R)
• M9: 3,339,772 km (0.053 R)
• M10: 3,826,115 km (0.118 R)
• M11: 4,327,567 km (0.081 R)
• M12: 4,514,565 km (0.078 R)
• M13: 6,094,318 km (0.12 R)
• M14: 6,693,757 km (0.105 R)
• M15: 6,944,184 km (0.078 R)
• M16: 8,629,104 km (0.111 R)
• M17: 9,697,532 km (0.082 R)
• M18: 10,568,491 km (0.109 R)
• M19: 12,716,866 km (0.105 R)
• M20: 18,660,689 km (0.098 R)
• M21: 19,408,080 km (0.105 R)
• M22: 20,348,452 km (0.076 R)
• M23: 22,412,155 km (0.049 R)
• M24: 23,542,367 km (0.099 R)
• M25: 24,218,848 km (0.119 R)
• M26: 26,326,084 km (0.113 R)
• M27: 27,690,117 km (0.1 R)
• M28: 28,335,183 km (0.086 R)
• M29: 31,131,317 km (0.061 R)
• M30: 42,857,696 km (0.106 R)
• M31: 43,431,553 km (0.114 R)
• M32: 46,227,537 km (0.111 R)
• M33: 49,141,255 km (0.097 R)
• M34: 58,261,040 km (0.045 R)
• M35: 58,436,519 km (0.084 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 11,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit