🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.61 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.02 AU - 1.42 AU

Year: 476 Days

Day: 45.8 Hours

Environment

Temp: 24 °C

Axial Tilt: 31.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,088,841 km

• M1: 207,043 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.11 AU - 1.51 AU

Year: 529 Days

Day: 17.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.41 AU - 1.83 AU

Year: 728 Days

Day: 25.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 14.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,088,841 km

• M1: 84,224 km (0.056 R)
• M2: 1,088,624 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.7 AU - 2.18 AU

Year: 954 Days

Day: 17.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 25.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.4

Radius: 9.3

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 8.55 AU - 11.93 AU

Year: 11570 Days

Day: 13.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 54,088,841 km

• M1: 167,849 km (0.062 R)
• M2: 717,471 km (0.101 R)
• M3: 1,104,331 km (0.11 R)
• M4: 1,298,061 km (0.095 R)
• M5: 1,817,913 km (0.101 R)
• M6: 2,287,950 km (0.081 R)
• M7: 3,181,947 km (0.11 R)
• M8: 3,366,401 km (0.056 R)
• M9: 3,974,067 km (0.111 R)
• M10: 4,173,033 km (0.087 R)
• M11: 4,409,397 km (0.048 R)
• M12: 4,684,807 km (0.05 R)
• M13: 5,108,618 km (0.058 R)
• M14: 6,221,327 km (0.11 R)
• M15: 6,491,500 km (0.05 R)
• M16: 7,003,574 km (0.096 R)
• M17: 7,163,793 km (0.103 R)
• M18: 7,365,750 km (0.097 R)
• M19: 7,651,632 km (0.112 R)
• M20: 7,775,200 km (0.052 R)
• M21: 8,573,753 km (0.092 R)
• M22: 9,266,391 km (0.062 R)
• M23: 9,797,613 km (0.049 R)
• M24: 10,157,247 km (0.09 R)
• M25: 10,704,924 km (0.11 R)
• M26: 11,168,678 km (0.063 R)
• M27: 11,544,318 km (0.118 R)
• M28: 11,828,853 km (0.034 R)
• M29: 12,598,983 km (0.107 R)
• M30: 12,696,371 km (0.049 R)
• M31: 13,684,016 km (0.093 R)
• M32: 13,834,362 km (0.091 R)
• M33: 14,696,345 km (0.06 R)
• M34: 14,953,205 km (0.069 R)
• M35: 15,056,427 km (0.108 R)
• M36: 15,419,352 km (0.059 R)
• M37: 16,418,965 km (0.108 R)
• M38: 16,792,511 km (0.093 R)
• M39: 16,953,478 km (0.115 R)
• M40: 17,330,913 km (0.101 R)
• M41: 17,711,341 km (0.119 R)
• M42: 18,701,978 km (0.102 R)
• M43: 18,868,779 km (0.094 R)
• M44: 20,050,603 km (0.116 R)
• M45: 21,721,760 km (0.114 R)
• M46: 22,249,392 km (0.1 R)
• M47: 22,426,366 km (0.099 R)
• M48: 23,019,073 km (0.087 R)
• M49: 24,645,352 km (0.09 R)
• M50: 24,767,274 km (0.109 R)
• M51: 25,073,052 km (0.08 R)
• M52: 25,626,564 km (0.064 R)
• M53: 25,749,982 km (0.076 R)
• M54: 25,873,849 km (0.078 R)
• M55: 25,997,716 km (0.078 R)
• M56: 26,059,799 km (0.079 R)
• M57: 26,121,883 km (0.117 R)
• M58: 26,308,431 km (0.081 R)
• M59: 27,310,886 km (0.114 R)
• M60: 27,437,147 km (0.106 R)
• M61: 32,641,507 km (0.09 R)
• M62: 33,178,414 km (0.104 R)
• M63: 35,354,914 km (0.104 R)
• M64: 35,423,729 km (0.093 R)
• M65: 35,906,182 km (0.114 R)
• M66: 36,321,615 km (0.101 R)
• M67: 36,877,969 km (0.048 R)
• M68: 38,705,307 km (0.058 R)
• M69: 39,131,213 km (0.104 R)
• M70: 39,415,897 km (0.071 R)
• M71: 39,772,838 km (0.118 R)
• M72: 40,274,440 km (0.111 R)
• M73: 40,777,986 km (0.049 R)
• M74: 40,922,348 km (0.055 R)
• M75: 41,646,252 km (0.119 R)
• M76: 41,718,957 km (0.055 R)
• M77: 42,155,483 km (0.091 R)
• M78: 42,593,655 km (0.113 R)
• M79: 43,180,229 km (0.104 R)
• M80: 44,509,854 km (0.114 R)
• M81: 44,807,105 km (0.073 R)
• M82: 47,133,352 km (0.113 R)
• M83: 47,436,288 km (0.058 R)
• M84: 48,272,989 km (0.081 R)
• M85: 48,731,357 km (0.041 R)
• M86: 50,037,945 km (0.112 R)
• M87: 51,433,992 km (0.094 R)
• M88: 51,511,932 km (0.115 R)
• M89: 51,902,233 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.7

Radius: 7.6

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 17.76 AU - 21.84 AU

Year: 31110 Days

Day: 23.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 54,088,841 km

• M1: 103,372 km (0.113 R)
• M2: 156,779 km (0.104 R)
• M3: 224,846 km (0.064 R)
• M4: 361,129 km (0.082 R)
• M5: 526,435 km (0.114 R)
• M6: 592,856 km (0.116 R)
• M7: 1,073,215 km (0.094 R)
• M8: 1,456,186 km (0.072 R)
• M9: 1,751,043 km (0.113 R)
• M10: 1,879,398 km (0.08 R)
• M11: 2,367,087 km (0.096 R)
• M12: 2,743,027 km (0.113 R)
• M13: 2,832,486 km (0.118 R)
• M14: 3,746,379 km (0.093 R)
• M15: 3,879,073 km (0.104 R)
• M16: 4,149,396 km (0.106 R)
• M17: 4,460,859 km (0.112 R)
• M18: 6,284,906 km (0.116 R)
• M19: 7,627,696 km (0.067 R)
• M20: 7,796,293 km (0.052 R)
• M21: 8,180,311 km (0.118 R)
• M22: 8,966,747 km (0.067 R)
• M23: 9,144,768 km (0.116 R)
• M24: 9,278,958 km (0.086 R)
• M25: 9,960,376 km (0.107 R)
• M26: 10,144,680 km (0.091 R)
• M27: 12,001,040 km (0.084 R)
• M28: 12,050,108 km (0.092 R)
• M29: 12,148,245 km (0.107 R)
• M30: 12,842,528 km (0.044 R)
• M31: 13,245,096 km (0.109 R)
• M32: 13,549,678 km (0.081 R)
• M33: 13,600,690 km (0.079 R)
• M34: 14,581,903 km (0.099 R)
• M35: 14,686,472 km (0.093 R)
• M36: 15,319,271 km (0.098 R)
• M37: 15,639,111 km (0.098 R)
• M38: 15,907,190 km (0.118 R)
• M39: 16,068,906 km (0.11 R)
• M40: 16,502,590 km (0.064 R)
• M41: 16,557,044 km (0.082 R)
• M42: 18,898,699 km (0.086 R)
• M43: 19,069,989 km (0.101 R)
• M44: 19,127,135 km (0.091 R)
• M45: 19,817,828 km (0.105 R)
• M46: 20,399,614 km (0.099 R)
• M47: 20,458,107 km (0.086 R)
• M48: 20,692,527 km (0.113 R)
• M49: 20,986,936 km (0.073 R)
• M50: 22,479,623 km (0.079 R)
• M51: 22,903,733 km (0.096 R)
• M52: 23,025,356 km (0.101 R)
• M53: 23,698,247 km (0.037 R)
• M54: 23,821,367 km (0.09 R)
• M55: 24,501,887 km (0.08 R)
• M56: 24,688,585 km (0.115 R)
• M57: 24,875,732 km (0.1 R)
• M58: 25,314,353 km (0.104 R)
• M59: 26,453,990 km (0.084 R)
• M60: 26,517,719 km (0.07 R)
• M61: 26,965,764 km (0.053 R)
• M62: 27,739,634 km (0.09 R)
• M63: 29,309,065 km (0.076 R)
• M64: 29,905,063 km (0.087 R)
• M65: 30,638,990 km (0.11 R)
• M66: 32,056,430 km (0.076 R)
• M67: 33,013,109 km (0.1 R)
• M68: 33,494,963 km (0.083 R)
• M69: 34,535,416 km (0.118 R)
• M70: 35,516,180 km (0.066 R)
• M71: 35,798,022 km (0.037 R)
• M72: 37,075,588 km (0.118 R)
• M73: 37,504,785 km (0.114 R)
• M74: 38,151,646 km (0.101 R)
• M75: 39,019,762 km (0.103 R)
• M76: 39,821,457 km (0.047 R)
• M77: 40,628,388 km (0.063 R)
• M78: 40,775,742 km (0.112 R)
• M79: 41,366,654 km (0.085 R)
• M80: 41,514,905 km (0.06 R)
• M81: 42,631,952 km (0.104 R)
• M82: 43,532,831 km (0.105 R)
• M83: 47,430,454 km (0.114 R)
• M84: 47,974,092 km (0.108 R)
• M85: 50,169,292 km (0.103 R)
• M86: 50,643,966 km (0.103 R)
• M87: 50,723,103 km (0.089 R)
• M88: 51,199,572 km (0.116 R)
• M89: 52,076,814 km (0.049 R)
• M90: 52,236,734 km (0.042 R)
• M91: 52,477,138 km (0.082 R)
• M92: 53,361,560 km (0.076 R)

Kuiper Belt

Range: 31.1 - 57.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 12,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit