🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.92 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.69 AU - 1.97 AU

Year: 891 Days

Day: 19.9 Hours

Environment

Temp: -61 °C

Axial Tilt: 124 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,536,372 km

• M1: 286,480 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.12 AU - 4.48 AU

Year: 3209 Days

Day: 34 Hours

Environment

Temp: -117 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.5

Radius: 9

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 8.66 AU - 9.52 AU

Year: 9863 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 50,536,372 km

• M1: 140,024 km (0.041 R)
• M2: 247,584 km (0.092 R)
• M3: 336,595 km (0.08 R)
• M4: 412,591 km (0.097 R)
• M5: 981,212 km (0.101 R)
• M6: 1,342,790 km (0.088 R)
• M7: 1,767,200 km (0.115 R)
• M8: 1,885,681 km (0.051 R)
• M9: 2,080,906 km (0.104 R)
• M10: 2,570,839 km (0.109 R)
• M11: 2,842,958 km (0.085 R)
• M12: 3,355,929 km (0.101 R)
• M13: 3,683,698 km (0.079 R)
• M14: 4,084,321 km (0.062 R)
• M15: 4,498,857 km (0.065 R)
• M16: 4,563,932 km (0.026 R)
• M17: 4,827,074 km (0.074 R)
• M18: 5,402,727 km (0.118 R)
• M19: 5,506,548 km (0.061 R)
• M20: 5,681,129 km (0.099 R)
• M21: 5,822,050 km (0.073 R)
• M22: 6,215,792 km (0.096 R)
• M23: 6,470,856 km (0.101 R)
• M24: 6,581,259 km (0.116 R)
• M25: 7,409,732 km (0.114 R)
• M26: 7,525,222 km (0.112 R)
• M27: 7,836,236 km (0.096 R)
• M28: 9,958,730 km (0.116 R)
• M29: 10,994,696 km (0.032 R)
• M30: 11,480,889 km (0.101 R)
• M31: 11,793,997 km (0.089 R)
• M32: 11,974,262 km (0.117 R)
• M33: 12,566,072 km (0.082 R)
• M34: 12,935,129 km (0.106 R)
• M35: 13,260,954 km (0.118 R)
• M36: 15,370,134 km (0.104 R)
• M37: 15,715,256 km (0.099 R)
• M38: 16,312,750 km (0.056 R)
• M39: 16,664,754 km (0.091 R)
• M40: 18,881,495 km (0.045 R)
• M41: 19,039,620 km (0.08 R)
• M42: 19,304,109 km (0.073 R)
• M43: 20,320,178 km (0.092 R)
• M44: 21,408,502 km (0.078 R)
• M45: 21,849,068 km (0.104 R)
• M46: 22,181,475 km (0.045 R)
• M47: 22,851,374 km (0.066 R)
• M48: 22,963,572 km (0.118 R)
• M49: 23,132,468 km (0.054 R)
• M50: 24,497,549 km (0.031 R)
• M51: 25,016,205 km (0.067 R)
• M52: 26,357,948 km (0.085 R)
• M53: 26,770,988 km (0.111 R)
• M54: 28,203,238 km (0.098 R)
• M55: 29,354,693 km (0.037 R)
• M56: 29,537,800 km (0.076 R)
• M57: 29,721,357 km (0.113 R)
• M58: 30,459,622 km (0.088 R)
• M59: 30,830,924 km (0.085 R)
• M60: 31,079,406 km (0.049 R)
• M61: 31,141,490 km (0.11 R)
• M62: 32,394,372 km (0.078 R)
• M63: 32,900,013 km (0.098 R)
• M64: 34,304,288 km (0.062 R)
• M65: 34,561,596 km (0.116 R)
• M66: 35,402,635 km (0.103 R)
• M67: 36,775,345 km (0.09 R)
• M68: 37,369,099 km (0.098 R)
• M69: 37,899,424 km (0.112 R)
• M70: 39,034,572 km (0.104 R)
• M71: 39,640,145 km (0.076 R)
• M72: 39,775,082 km (0.087 R)
• M73: 42,783,345 km (0.114 R)
• M74: 43,965,019 km (0.09 R)
• M75: 44,034,881 km (0.059 R)
• M76: 44,174,755 km (0.102 R)
• M77: 44,454,802 km (0.112 R)
• M78: 45,087,003 km (0.074 R)
• M79: 45,510,215 km (0.099 R)
• M80: 45,580,826 km (0.11 R)
• M81: 46,005,534 km (0.094 R)
• M82: 46,076,593 km (0.083 R)
• M83: 46,431,589 km (0.062 R)
• M84: 46,930,348 km (0.11 R)
• M85: 47,073,214 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.2

Radius: 8.4

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.06 AU - 14.22 AU

Year: 16173 Days

Day: 13.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 50,536,372 km

• M1: 182,659 km (0.099 R)
• M2: 434,133 km (0.082 R)
• M3: 510,877 km (0.081 R)
• M4: 1,167,761 km (0.06 R)
• M5: 1,304,493 km (0.108 R)
• M6: 1,607,579 km (0.066 R)
• M7: 1,903,483 km (0.108 R)
• M8: 2,095,417 km (0.041 R)
• M9: 2,355,867 km (0.044 R)
• M10: 2,692,014 km (0.109 R)
• M11: 2,774,293 km (0.098 R)
• M12: 3,552,650 km (0.107 R)
• M13: 4,183,205 km (0.074 R)
• M14: 4,355,991 km (0.096 R)
• M15: 4,629,306 km (0.07 R)
• M16: 5,009,285 km (0.102 R)
• M17: 5,233,981 km (0.052 R)
• M18: 5,778,068 km (0.09 R)
• M19: 5,949,059 km (0.119 R)
• M20: 7,055,784 km (0.114 R)
• M21: 7,353,783 km (0.103 R)
• M22: 7,516,096 km (0.09 R)
• M23: 7,679,457 km (0.12 R)
• M24: 7,985,983 km (0.103 R)
• M25: 8,057,341 km (0.102 R)
• M26: 9,302,145 km (0.042 R)
• M27: 9,857,452 km (0.117 R)
• M28: 10,010,790 km (0.095 R)
• M29: 10,710,460 km (0.104 R)
• M30: 11,079,517 km (0.097 R)
• M31: 11,132,625 km (0.114 R)
• M32: 12,102,169 km (0.114 R)
• M33: 13,891,658 km (0.12 R)
• M34: 14,149,864 km (0.103 R)
• M35: 14,846,392 km (0.102 R)
• M36: 15,257,636 km (0.116 R)
• M37: 15,553,840 km (0.105 R)
• M38: 15,911,678 km (0.119 R)
• M39: 17,990,640 km (0.116 R)
• M40: 19,189,068 km (0.06 R)
• M41: 20,903,310 km (0.039 R)
• M42: 22,095,456 km (0.11 R)
• M43: 22,363,386 km (0.119 R)
• M44: 22,531,384 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.5

Radius: 4.5

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 16.32 AU - 18.3 AU

Year: 25919 Days

Day: 19.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 50,536,372 km

• M1: 73,752 km (0.077 R)
• M2: 139,575 km (0.101 R)
• M3: 279,898 km (0.066 R)
• M4: 318,195 km (0.109 R)
• M5: 415,284 km (0.078 R)
• M6: 620,382 km (0.117 R)
• M7: 873,352 km (0.113 R)
• M8: 1,134,550 km (0.097 R)
• M9: 1,176,886 km (0.069 R)
• M10: 1,510,789 km (0.036 R)
• M11: 1,749,098 km (0.08 R)
• M12: 2,930,173 km (0.11 R)
• M13: 2,959,345 km (0.06 R)
• M14: 3,439,255 km (0.096 R)
• M15: 3,751,466 km (0.09 R)
• M16: 4,269,822 km (0.036 R)
• M17: 5,088,422 km (0.062 R)
• M18: 6,177,644 km (0.089 R)
• M19: 6,403,986 km (0.064 R)
• M20: 6,556,276 km (0.098 R)
• M21: 6,825,702 km (0.048 R)
• M22: 7,296,187 km (0.109 R)
• M23: 7,655,821 km (0.097 R)
• M24: 7,898,768 km (0.061 R)
• M25: 7,939,458 km (0.081 R)
• M26: 8,433,879 km (0.096 R)
• M27: 10,508,652 km (0.038 R)
• M28: 10,598,261 km (0.056 R)
• M29: 10,869,033 km (0.101 R)
• M30: 11,187,677 km (0.077 R)
• M31: 11,694,664 km (0.067 R)
• M32: 11,880,913 km (0.031 R)
• M33: 12,635,485 km (0.108 R)
• M34: 12,874,542 km (0.094 R)
• M35: 14,489,003 km (0.077 R)
• M36: 14,689,015 km (0.104 R)
• M37: 16,165,995 km (0.042 R)
• M38: 16,529,667 km (0.114 R)
• M39: 17,423,814 km (0.037 R)
• M40: 17,743,055 km (0.115 R)
• M41: 18,064,392 km (0.071 R)
• M42: 18,171,803 km (0.109 R)
• M43: 19,423,488 km (0.118 R)
• M44: 19,920,752 km (0.075 R)
• M45: 20,310,454 km (0.094 R)
• M46: 20,590,352 km (0.079 R)
• M47: 21,951,393 km (0.112 R)
• M48: 22,933,054 km (0.118 R)
• M49: 23,458,442 km (0.095 R)
• M50: 24,283,774 km (0.097 R)
• M51: 25,720,362 km (0.038 R)
• M52: 25,901,974 km (0.093 R)
• M53: 26,938,537 km (0.117 R)
• M54: 26,999,872 km (0.06 R)
• M55: 27,122,842 km (0.095 R)
• M56: 30,192,441 km (0.093 R)
• M57: 30,960,775 km (0.052 R)
• M58: 34,763,852 km (0.064 R)
• M59: 37,539,790 km (0.118 R)
• M60: 38,365,571 km (0.115 R)
• M61: 40,175,256 km (0.092 R)
• M62: 40,737,744 km (0.111 R)
• M63: 40,808,205 km (0.097 R)
• M64: 41,728,232 km (0.077 R)
• M65: 42,511,975 km (0.109 R)
• M66: 43,228,698 km (0.117 R)
• M67: 45,988,629 km (0.108 R)
• M68: 47,093,559 km (0.093 R)
• M69: 47,909,466 km (0.112 R)
• M70: 49,931,880 km (0.053 R)
• M71: 50,385,012 km (0.073 R)

Kuiper Belt

Range: 30.5 - 58.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 15,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit