🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.77 AU - 1.03 AU

Year: 325 Days

Day: 36.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 3.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.08 AU - 1.56 AU

Year: 578 Days

Day: 24.5 Hours

Environment

Temp: -39 °C

Axial Tilt: 6.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,222,950 km

• M1: 654,640 km (0.073 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 1.2 AU - 1.58 AU

Year: 624 Days

Day: 34.2 Hours

Environment

Temp: -40 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.44 AU - 1.5 AU

Year: 679 Days

Day: 19.9 Hours

Environment

Temp: -55 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,222,950 km

• M1: 668,702 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.44 AU - 1.88 AU

Year: 814 Days

Day: 32.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.25 AU - 2.45 AU

Year: 1372 Days

Day: 20 Hours

Environment

Temp: -86 °C

Axial Tilt: 175.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.63 AU - 3.49 AU

Year: 2038 Days

Day: 16.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,222,950 km

• M1: 603,328 km (0.109 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.3

Radius: 11.4

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 6.39 AU - 7.39 AU

Year: 6887 Days

Day: 14.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 50,222,950 km

• M1: 152,739 km (0.084 R)
• M2: 271,071 km (0.1 R)
• M3: 360,381 km (0.1 R)
• M4: 498,610 km (0.101 R)
• M5: 770,579 km (0.118 R)
• M6: 982,260 km (0.116 R)
• M7: 1,101,639 km (0.093 R)
• M8: 1,200,972 km (0.041 R)
• M9: 1,700,180 km (0.053 R)
• M10: 1,920,238 km (0.114 R)
• M11: 2,134,014 km (0.115 R)
• M12: 2,339,711 km (0.087 R)
• M13: 3,013,500 km (0.107 R)
• M14: 3,445,688 km (0.094 R)
• M15: 4,091,502 km (0.108 R)
• M16: 4,209,385 km (0.115 R)
• M17: 4,288,522 km (0.101 R)
• M18: 4,428,396 km (0.11 R)
• M19: 4,692,287 km (0.052 R)
• M20: 4,919,676 km (0.113 R)
• M21: 5,732,740 km (0.035 R)
• M22: 6,726,070 km (0.111 R)
• M23: 7,100,513 km (0.101 R)
• M24: 7,171,423 km (0.064 R)
• M25: 7,845,361 km (0.105 R)
• M26: 7,967,732 km (0.116 R)
• M27: 8,041,484 km (0.106 R)
• M28: 8,339,034 km (0.03 R)
• M29: 8,564,478 km (0.099 R)
• M30: 8,995,918 km (0.119 R)
• M31: 9,150,004 km (0.076 R)
• M32: 9,278,958 km (0.115 R)
• M33: 9,408,509 km (0.112 R)
• M34: 10,065,543 km (0.114 R)
• M35: 10,332,575 km (0.086 R)
• M36: 10,574,924 km (0.046 R)
• M37: 10,764,764 km (0.106 R)
• M38: 10,955,650 km (0.11 R)
• M39: 11,257,838 km (0.106 R)
• M40: 11,507,218 km (0.117 R)
• M41: 12,039,786 km (0.065 R)
• M42: 12,723,897 km (0.111 R)
• M43: 12,896,832 km (0.108 R)
• M44: 13,128,859 km (0.115 R)
• M45: 13,303,589 km (0.037 R)
• M46: 13,596,801 km (0.108 R)
• M47: 13,685,064 km (0.116 R)
• M48: 13,921,727 km (0.079 R)
• M49: 14,100,048 km (0.056 R)
• M50: 14,699,936 km (0.075 R)
• M51: 14,851,179 km (0.113 R)
• M52: 15,308,051 km (0.101 R)
• M53: 15,522,873 km (0.077 R)
• M54: 15,893,577 km (0.078 R)
• M55: 16,173,475 km (0.119 R)
• M56: 16,267,123 km (0.112 R)
• M57: 16,580,680 km (0.094 R)
• M58: 17,277,357 km (0.103 R)
• M59: 17,437,128 km (0.093 R)
• M60: 17,533,170 km (0.12 R)
• M61: 17,919,132 km (0.092 R)
• M62: 18,048,385 km (0.106 R)
• M63: 18,145,623 km (0.06 R)
• M64: 19,126,836 km (0.118 R)
• M65: 20,125,402 km (0.118 R)
• M66: 20,360,869 km (0.03 R)
• M67: 20,766,578 km (0.102 R)
• M68: 20,868,454 km (0.106 R)
• M69: 21,689,148 km (0.106 R)
• M70: 21,827,077 km (0.114 R)
• M71: 22,103,534 km (0.065 R)
• M72: 22,242,361 km (0.039 R)
• M73: 22,590,326 km (0.099 R)
• M74: 23,680,745 km (0.104 R)
• M75: 23,822,563 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.5

Radius: 14.8

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.59 AU - 8.23 AU

Year: 6917 Days

Day: 14.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 50,222,950 km

• M1: 273,914 km (0.088 R)
• M2: 678,726 km (0.091 R)
• M3: 887,265 km (0.092 R)
• M4: 2,040,964 km (0.116 R)
• M5: 2,353,773 km (0.101 R)
• M6: 2,563,210 km (0.103 R)
• M7: 2,951,267 km (0.119 R)
• M8: 3,101,613 km (0.094 R)
• M9: 3,306,412 km (0.071 R)
• M10: 3,783,480 km (0.11 R)
• M11: 4,598,339 km (0.116 R)
• M12: 4,892,000 km (0.044 R)
• M13: 5,559,506 km (0.069 R)
• M14: 5,652,855 km (0.091 R)
• M15: 5,872,614 km (0.044 R)
• M16: 6,127,379 km (0.109 R)
• M17: 6,288,346 km (0.115 R)
• M18: 6,385,735 km (0.117 R)
• M19: 6,846,646 km (0.029 R)
• M20: 7,114,875 km (0.118 R)
• M21: 7,284,369 km (0.072 R)
• M22: 8,045,972 km (0.08 R)
• M23: 8,258,102 km (0.056 R)
• M24: 8,579,887 km (0.102 R)
• M25: 8,796,654 km (0.04 R)
• M26: 9,235,724 km (0.118 R)
• M27: 10,021,561 km (0.038 R)
• M28: 10,211,850 km (0.082 R)
• M29: 10,403,335 km (0.025 R)
• M30: 10,712,105 km (0.032 R)
• M31: 10,828,791 km (0.116 R)
• M32: 11,220,588 km (0.087 R)
• M33: 11,937,611 km (0.059 R)
• M34: 12,058,636 km (0.086 R)
• M35: 12,179,959 km (0.064 R)
• M36: 12,710,733 km (0.074 R)
• M37: 12,834,151 km (0.095 R)
• M38: 13,124,072 km (0.108 R)
• M39: 14,091,671 km (0.116 R)
• M40: 14,778,474 km (0.102 R)
• M41: 15,213,206 km (0.107 R)
• M42: 15,432,217 km (0.101 R)
• M43: 15,873,232 km (0.082 R)
• M44: 16,318,585 km (0.083 R)
• M45: 16,722,798 km (0.094 R)
• M46: 17,130,452 km (0.094 R)
• M47: 18,140,687 km (0.101 R)
• M48: 18,793,532 km (0.041 R)
• M49: 19,644,444 km (0.119 R)
• M50: 20,266,622 km (0.088 R)
• M51: 20,507,774 km (0.112 R)
• M52: 20,749,823 km (0.051 R)
• M53: 21,579,942 km (0.118 R)
• M54: 21,776,812 km (0.113 R)
• M55: 22,172,349 km (0.079 R)
• M56: 23,171,663 km (0.088 R)
• M57: 23,525,013 km (0.114 R)
• M58: 23,880,009 km (0.108 R)
• M59: 24,287,962 km (0.116 R)
• M60: 24,646,848 km (0.045 R)
• M61: 24,749,771 km (0.063 R)
• M62: 25,059,139 km (0.087 R)
• M63: 26,099,892 km (0.102 R)
• M64: 26,520,112 km (0.029 R)
• M65: 27,260,921 km (0.097 R)
• M66: 27,687,424 km (0.108 R)
• M67: 28,277,289 km (0.051 R)
• M68: 29,469,584 km (0.069 R)
• M69: 29,962,060 km (0.07 R)
• M70: 30,126,917 km (0.09 R)
• M71: 30,402,177 km (0.118 R)
• M72: 33,428,243 km (0.085 R)
• M73: 34,919,135 km (0.107 R)
• M74: 35,266,352 km (0.057 R)
• M75: 36,139,255 km (0.067 R)
• M76: 36,431,869 km (0.116 R)
• M77: 37,728,433 km (0.089 R)
• M78: 38,203,706 km (0.066 R)
• M79: 38,322,786 km (0.12 R)
• M80: 40,670,276 km (0.083 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.3

Radius: 15

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 8.28 AU - 8.86 AU

Year: 9554 Days

Day: 10.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 50,222,950 km

• M1: 191,036 km (0.071 R)
• M2: 459,714 km (0.09 R)
• M3: 977,772 km (0.114 R)
• M4: 1,073,814 km (0.087 R)
• M5: 1,318,705 km (0.073 R)
• M6: 2,292,587 km (0.12 R)
• M7: 2,451,161 km (0.118 R)
• M8: 2,613,475 km (0.104 R)
• M9: 2,751,703 km (0.052 R)
• M10: 3,449,129 km (0.075 R)
• M11: 4,428,995 km (0.097 R)
• M12: 4,933,139 km (0.108 R)
• M13: 5,455,685 km (0.033 R)
• M14: 5,634,005 km (0.074 R)
• M15: 5,814,121 km (0.105 R)
• M16: 6,069,634 km (0.097 R)
• M17: 6,554,032 km (0.1 R)
• M18: 6,667,577 km (0.081 R)
• M19: 7,520,734 km (0.108 R)
• M20: 7,679,607 km (0.071 R)
• M21: 7,920,010 km (0.118 R)
• M22: 8,162,957 km (0.117 R)
• M23: 9,542,848 km (0.113 R)
• M24: 10,150,216 km (0.036 R)
• M25: 10,725,270 km (0.059 R)
• M26: 11,356,722 km (0.094 R)
• M27: 12,000,143 km (0.112 R)
• M28: 12,139,568 km (0.062 R)
• M29: 12,514,011 km (0.088 R)
• M30: 12,939,917 km (0.094 R)
• M31: 13,178,525 km (0.088 R)
• M32: 13,805,939 km (0.118 R)
• M33: 14,098,851 km (0.09 R)
• M34: 14,295,273 km (0.11 R)
• M35: 14,393,858 km (0.119 R)
• M36: 14,790,293 km (0.087 R)
• M37: 15,594,082 km (0.086 R)
• M38: 16,103,612 km (0.059 R)
• M39: 16,982,649 km (0.102 R)
• M40: 17,296,506 km (0.094 R)
• M41: 17,930,202 km (0.113 R)
• M42: 18,464,117 km (0.062 R)
• M43: 19,166,030 km (0.117 R)
• M44: 19,931,672 km (0.1 R)
• M45: 20,986,786 km (0.034 R)
• M46: 21,323,830 km (0.111 R)
• M47: 21,493,025 km (0.11 R)
• M48: 22,174,144 km (0.104 R)
• M49: 22,288,437 km (0.086 R)
• M50: 23,383,194 km (0.113 R)
• M51: 23,499,582 km (0.091 R)
• M52: 24,201,196 km (0.059 R)
• M53: 25,207,092 km (0.069 R)
• M54: 26,226,601 km (0.083 R)
• M55: 26,468,501 km (0.109 R)
• M56: 28,616,277 km (0.052 R)
• M57: 29,177,569 km (0.086 R)
• M58: 29,365,464 km (0.089 R)
• M59: 29,868,561 km (0.097 R)
• M60: 30,311,072 km (0.12 R)
• M61: 31,010,891 km (0.04 R)
• M62: 32,881,313 km (0.063 R)
• M63: 33,207,586 km (0.063 R)
• M64: 33,863,124 km (0.105 R)
• M65: 34,721,815 km (0.058 R)
• M66: 37,272,758 km (0.057 R)
• M67: 38,914,745 km (0.102 R)
• M68: 40,161,792 km (0.04 R)
• M69: 40,720,241 km (0.053 R)
• M70: 42,198,268 km (0.093 R)
• M71: 42,410,996 km (0.112 R)
• M72: 43,550,783 km (0.045 R)
• M73: 44,556,529 km (0.103 R)
• M74: 44,845,253 km (0.1 R)
• M75: 44,989,764 km (0.089 R)
• M76: 46,517,458 km (0.029 R)
• M77: 46,810,520 km (0.065 R)
• M78: 47,398,141 km (0.114 R)
• M79: 47,545,494 km (0.094 R)
• M80: 48,358,409 km (0.047 R)
• M81: 49,773,306 km (0.041 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 14,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit