🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.03 AU - 1.11 AU

Year: 413 Days

Day: 36.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.7 AU - 1.72 AU

Year: 834 Days

Day: 34.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.74 AU - 2.28 AU

Year: 1062 Days

Day: 36.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,685,674 km

• M1: 459,116 km (0.089 R)
• M2: 795,861 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.11 AU - 4.73 AU

Year: 2893 Days

Day: 43.2 Hours

Environment

Temp: -133 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 3.36 AU - 4.52 AU

Year: 2915 Days

Day: 21.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 68.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,685,674 km

• M1: 850,613 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.43 AU - 4.81 AU

Year: 3117 Days

Day: 34.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,685,674 km

• M1: 201,209 km (0.038 R)
• M2: 2,860,610 km (0.116 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.9

Radius: 9.5

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.88 AU - 5.46 AU

Year: 3762 Days

Day: 5.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 56,685,674 km

• M1: 159,920 km (0.095 R)
• M2: 516,711 km (0.083 R)
• M3: 635,941 km (0.072 R)
• M4: 1,037,760 km (0.05 R)
• M5: 1,101,190 km (0.052 R)
• M6: 1,205,609 km (0.061 R)
• M7: 1,272,479 km (0.072 R)
• M8: 1,340,846 km (0.091 R)
• M9: 1,538,913 km (0.113 R)
• M10: 1,885,083 km (0.069 R)
• M11: 2,205,821 km (0.083 R)
• M12: 2,355,867 km (0.082 R)
• M13: 2,509,504 km (0.114 R)
• M14: 2,808,550 km (0.072 R)
• M15: 3,119,116 km (0.1 R)
• M16: 3,537,541 km (0.099 R)
• M17: 3,733,664 km (0.096 R)
• M18: 4,014,160 km (0.096 R)
• M19: 4,136,531 km (0.114 R)
• M20: 4,427,050 km (0.102 R)
• M21: 4,490,180 km (0.065 R)
• M22: 4,745,544 km (0.105 R)
• M23: 5,093,658 km (0.094 R)
• M24: 5,360,241 km (0.1 R)
• M25: 5,585,835 km (0.113 R)
• M26: 6,399,947 km (0.118 R)
• M27: 6,519,176 km (0.111 R)
• M28: 6,663,388 km (0.102 R)
• M29: 6,857,417 km (0.088 R)
• M30: 6,979,489 km (0.096 R)
• M31: 7,201,193 km (0.072 R)
• M32: 7,325,509 km (0.055 R)
• M33: 7,626,499 km (0.083 R)
• M34: 7,727,628 km (0.1 R)
• M35: 7,854,786 km (0.103 R)
• M36: 8,085,466 km (0.049 R)
• M37: 8,292,509 km (0.075 R)
• M38: 8,396,629 km (0.089 R)
• M39: 8,527,378 km (0.093 R)
• M40: 8,738,012 km (0.048 R)
• M41: 9,003,847 km (0.093 R)
• M42: 9,110,810 km (0.087 R)
• M43: 9,218,370 km (0.111 R)
• M44: 9,461,766 km (0.098 R)
• M45: 9,707,256 km (0.106 R)
• M46: 9,817,061 km (0.113 R)
• M47: 10,512,691 km (0.112 R)
• M48: 11,051,991 km (0.088 R)
• M49: 11,281,774 km (0.099 R)
• M50: 11,716,804 km (0.062 R)
• M51: 11,804,469 km (0.067 R)
• M52: 12,394,632 km (0.067 R)
• M53: 12,693,379 km (0.107 R)
• M54: 12,964,151 km (0.118 R)
• M55: 13,389,309 km (0.093 R)
• M56: 13,481,012 km (0.068 R)
• M57: 13,573,015 km (0.105 R)
• M58: 13,911,704 km (0.105 R)
• M59: 14,284,502 km (0.093 R)
• M60: 14,692,156 km (0.094 R)
• M61: 15,486,671 km (0.067 R)
• M62: 16,002,484 km (0.082 R)
• M63: 16,786,826 km (0.046 R)
• M64: 17,250,130 km (0.093 R)
• M65: 17,349,912 km (0.113 R)
• M66: 17,885,622 km (0.119 R)
• M67: 19,007,606 km (0.09 R)
• M68: 19,145,087 km (0.06 R)
• M69: 19,352,130 km (0.086 R)
• M70: 19,942,443 km (0.097 R)
• M71: 20,082,168 km (0.06 R)
• M72: 20,257,347 km (0.085 R)
• M73: 20,927,695 km (0.052 R)
• M74: 20,998,604 km (0.089 R)
• M75: 21,140,872 km (0.099 R)
• M76: 21,247,685 km (0.028 R)
• M77: 21,462,059 km (0.066 R)
• M78: 22,326,285 km (0.115 R)
• M79: 22,872,168 km (0.116 R)
• M80: 23,018,475 km (0.111 R)
• M81: 23,754,795 km (0.064 R)
• M82: 24,386,846 km (0.117 R)
• M83: 25,250,625 km (0.045 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 13.6

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.48 AU - 7.24 AU

Year: 5288 Days

Day: 5.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 56,685,674 km

• M1: 180,714 km (0.026 R)
• M2: 374,443 km (0.095 R)
• M3: 603,179 km (0.047 R)
• M4: 737,069 km (0.12 R)
• M5: 1,068,278 km (0.109 R)
• M6: 1,599,201 km (0.085 R)
• M7: 1,686,566 km (0.093 R)
• M8: 2,226,016 km (0.064 R)
• M9: 2,324,452 km (0.094 R)
• M10: 2,525,810 km (0.114 R)
• M11: 2,881,554 km (0.112 R)
• M12: 2,967,723 km (0.071 R)
• M13: 3,209,024 km (0.065 R)
• M14: 3,298,483 km (0.08 R)
• M15: 3,479,796 km (0.09 R)
• M16: 4,068,164 km (0.083 R)
• M17: 4,214,022 km (0.067 R)
• M18: 4,486,141 km (0.116 R)
• M19: 4,586,521 km (0.073 R)
• M20: 4,892,299 km (0.11 R)
• M21: 5,523,901 km (0.115 R)
• M22: 6,690,914 km (0.11 R)
• M23: 6,950,766 km (0.048 R)
• M24: 7,243,529 km (0.077 R)
• M25: 7,690,228 km (0.067 R)
• M26: 7,810,954 km (0.106 R)
• M27: 7,901,760 km (0.097 R)
• M28: 8,392,740 km (0.116 R)
• M29: 9,372,007 km (0.083 R)
• M30: 9,565,737 km (0.047 R)
• M31: 10,154,853 km (0.079 R)
• M32: 10,254,336 km (0.049 R)
• M33: 10,992,900 km (0.074 R)
• M34: 11,334,283 km (0.096 R)
• M35: 11,818,232 km (0.12 R)
• M36: 12,027,669 km (0.112 R)
• M37: 12,414,828 km (0.098 R)
• M38: 12,521,192 km (0.109 R)
• M39: 13,382,726 km (0.106 R)
• M40: 13,601,139 km (0.041 R)
• M41: 13,710,794 km (0.056 R)
• M42: 14,337,759 km (0.077 R)
• M43: 15,049,546 km (0.052 R)
• M44: 15,200,939 km (0.082 R)
• M45: 15,466,924 km (0.091 R)
• M46: 15,965,085 km (0.073 R)
• M47: 16,119,470 km (0.075 R)
• M48: 16,274,304 km (0.104 R)
• M49: 16,429,736 km (0.096 R)
• M50: 17,134,940 km (0.052 R)
• M51: 17,530,926 km (0.108 R)
• M52: 17,890,110 km (0.086 R)
• M53: 18,818,664 km (0.092 R)
• M54: 19,145,386 km (0.097 R)
• M55: 19,309,495 km (0.064 R)
• M56: 20,261,984 km (0.041 R)
• M57: 21,060,239 km (0.058 R)
• M58: 21,612,404 km (0.054 R)
• M59: 23,166,277 km (0.063 R)
• M60: 24,756,054 km (0.064 R)
• M61: 24,845,364 km (0.088 R)
• M62: 25,790,075 km (0.068 R)
• M63: 26,153,149 km (0.116 R)
• M64: 26,335,209 km (0.111 R)
• M65: 26,472,091 km (0.072 R)
• M66: 26,746,603 km (0.087 R)
• M67: 27,252,244 km (0.088 R)
• M68: 28,647,244 km (0.116 R)
• M69: 29,448,191 km (0.085 R)
• M70: 30,447,505 km (0.097 R)
• M71: 31,458,188 km (0.078 R)
• M72: 31,894,565 km (0.11 R)
• M73: 32,137,961 km (0.105 R)
• M74: 32,871,739 km (0.046 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.8

Radius: 5.2

Gravity: 10.31 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.97 AU - 14.63 AU

Year: 20159 Days

Day: 15.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 56,685,674 km

• M1: 73,901 km (0.05 R)
• M2: 179,218 km (0.086 R)
• M3: 262,095 km (0.071 R)
• M4: 435,479 km (0.114 R)
• M5: 678,875 km (0.104 R)
• M6: 815,009 km (0.059 R)
• M7: 938,727 km (0.087 R)
• M8: 2,244,118 km (0.102 R)
• M9: 3,094,432 km (0.11 R)
• M10: 3,158,609 km (0.119 R)
• M11: 4,281,042 km (0.118 R)
• M12: 4,352,700 km (0.083 R)
• M13: 4,643,368 km (0.053 R)
• M14: 5,205,108 km (0.101 R)
• M15: 5,987,206 km (0.11 R)
• M16: 6,391,868 km (0.092 R)
• M17: 6,763,619 km (0.091 R)
• M18: 7,142,251 km (0.082 R)
• M19: 8,543,834 km (0.118 R)
• M20: 8,952,984 km (0.064 R)
• M21: 9,229,291 km (0.038 R)
• M22: 9,648,913 km (0.107 R)
• M23: 9,743,010 km (0.047 R)
• M24: 10,170,411 km (0.092 R)
• M25: 10,266,154 km (0.047 R)
• M26: 10,555,327 km (0.119 R)
• M27: 10,652,266 km (0.112 R)
• M28: 11,092,383 km (0.057 R)
• M29: 11,339,519 km (0.037 R)
• M30: 12,091,547 km (0.099 R)
• M31: 12,448,039 km (0.081 R)
• M32: 13,015,164 km (0.089 R)
• M33: 13,327,973 km (0.037 R)
• M34: 14,174,398 km (0.101 R)
• M35: 14,335,066 km (0.037 R)
• M36: 15,807,857 km (0.066 R)
• M37: 16,030,010 km (0.084 R)
• M38: 17,729,741 km (0.057 R)
• M39: 18,308,835 km (0.075 R)
• M40: 18,776,627 km (0.092 R)
• M41: 19,248,309 km (0.115 R)
• M42: 19,366,940 km (0.092 R)
• M43: 20,929,789 km (0.117 R)
• M44: 21,726,398 km (0.092 R)
• M45: 22,097,401 km (0.105 R)
• M46: 22,159,484 km (0.104 R)
• M47: 25,529,176 km (0.099 R)
• M48: 25,855,150 km (0.108 R)
• M49: 27,106,685 km (0.085 R)
• M50: 27,639,553 km (0.108 R)
• M51: 28,108,542 km (0.116 R)
• M52: 28,445,287 km (0.078 R)
• M53: 28,647,843 km (0.11 R)
• M54: 28,986,682 km (0.075 R)
• M55: 29,122,666 km (0.051 R)
• M56: 29,326,867 km (0.104 R)
• M57: 29,395,084 km (0.109 R)
• M58: 29,463,301 km (0.059 R)
• M59: 29,736,766 km (0.068 R)
• M60: 30,562,247 km (0.108 R)
• M61: 31,186,219 km (0.055 R)
• M62: 31,395,208 km (0.032 R)
• M63: 31,954,704 km (0.11 R)
• M64: 32,446,881 km (0.119 R)
• M65: 34,225,150 km (0.044 R)
• M66: 34,728,846 km (0.067 R)
• M67: 36,107,989 km (0.048 R)
• M68: 36,400,603 km (0.105 R)
• M69: 36,694,114 km (0.1 R)
• M70: 36,988,223 km (0.116 R)
• M71: 39,369,971 km (0.109 R)
• M72: 39,746,658 km (0.101 R)
• M73: 40,731,461 km (0.076 R)
• M74: 41,112,337 km (0.067 R)
• M75: 41,494,410 km (0.116 R)
• M76: 41,800,787 km (0.068 R)
• M77: 42,416,083 km (0.112 R)
• M78: 43,266,995 km (0.113 R)
• M79: 44,671,420 km (0.101 R)
• M80: 44,828,498 km (0.077 R)
• M81: 44,907,037 km (0.088 R)
• M82: 47,125,124 km (0.026 R)
• M83: 48,569,791 km (0.066 R)
• M84: 49,947,438 km (0.067 R)
• M85: 50,191,881 km (0.086 R)
• M86: 50,518,453 km (0.093 R)
• M87: 53,906,246 km (0.069 R)
• M88: 54,407,998 km (0.083 R)
• M89: 55,500,810 km (0.092 R)
• M90: 55,669,556 km (0.054 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: 297 - 11,968 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit