🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.69 AU - 0.95 AU

Year: 267 Days

Day: 31.2 Hours

Environment

Temp: 160 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,231,541 km

• M1: 114,442 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.57 AU - 2.29 AU

Year: 965 Days

Day: 15.6 Hours

Environment

Temp: -48 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.82 AU - 2.08 AU

Year: 980 Days

Day: 46.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.99 AU - 2.41 AU

Year: 1174 Days

Day: 20.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 135.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.9 AU - 2.78 AU

Year: 1288 Days

Day: 28.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.43 AU - 4.79 AU

Year: 2999 Days

Day: 16.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 4.5 AU - 4.76 AU

Year: 3585 Days

Day: 43.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.5

Radius: 13.7

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 9.83 AU - 14.71 AU

Year: 15468 Days

Day: 5.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 79,231,541 km

• M1: 172,337 km (0.099 R)
• M2: 276,457 km (0.068 R)
• M3: 822,639 km (0.106 R)
• M4: 1,041,500 km (0.119 R)
• M5: 1,134,849 km (0.117 R)
• M6: 1,870,123 km (0.066 R)
• M7: 3,488,024 km (0.101 R)
• M8: 3,852,295 km (0.096 R)
• M9: 4,114,839 km (0.067 R)
• M10: 5,018,560 km (0.031 R)
• M11: 6,596,967 km (0.069 R)
• M12: 6,821,364 km (0.086 R)
• M13: 7,603,312 km (0.07 R)
• M14: 8,608,609 km (0.107 R)
• M15: 9,151,799 km (0.112 R)
• M16: 10,168,018 km (0.099 R)
• M17: 10,532,139 km (0.049 R)
• M18: 11,704,537 km (0.097 R)
• M19: 12,527,475 km (0.113 R)
• M20: 13,030,274 km (0.083 R)
• M21: 13,482,807 km (0.108 R)
• M22: 14,113,512 km (0.108 R)
• M23: 14,519,969 km (0.1 R)
• M24: 14,812,583 km (0.082 R)
• M25: 14,930,167 km (0.107 R)
• M26: 15,166,382 km (0.103 R)
• M27: 15,344,254 km (0.108 R)
• M28: 16,002,634 km (0.11 R)
• M29: 16,244,384 km (0.098 R)
• M30: 16,365,708 km (0.095 R)
• M31: 17,285,136 km (0.064 R)
• M32: 18,347,431 km (0.081 R)
• M33: 18,854,717 km (0.087 R)
• M34: 19,046,203 km (0.066 R)
• M35: 19,174,109 km (0.077 R)
• M36: 20,012,904 km (0.114 R)
• M37: 20,535,001 km (0.102 R)
• M38: 20,929,640 km (0.074 R)
• M39: 21,127,857 km (0.119 R)
• M40: 21,927,009 km (0.12 R)
• M41: 22,128,367 km (0.119 R)
• M42: 24,871,244 km (0.054 R)
• M43: 25,714,827 km (0.082 R)
• M44: 25,998,165 km (0.078 R)
• M45: 26,567,983 km (0.12 R)
• M46: 27,141,691 km (0.093 R)
• M47: 27,358,010 km (0.101 R)
• M48: 27,792,292 km (0.054 R)
• M49: 28,740,893 km (0.114 R)
• M50: 29,035,002 km (0.073 R)
• M51: 29,403,910 km (0.118 R)
• M52: 30,595,009 km (0.094 R)
• M53: 31,423,033 km (0.085 R)
• M54: 31,650,122 km (0.093 R)
• M55: 32,870,542 km (0.086 R)
• M56: 33,486,586 km (0.061 R)
• M57: 33,795,954 km (0.064 R)
• M58: 34,495,773 km (0.115 R)
• M59: 36,623,504 km (0.12 R)
• M60: 38,874,503 km (0.109 R)
• M61: 40,263,070 km (0.101 R)
• M62: 41,750,971 km (0.047 R)
• M63: 42,167,451 km (0.048 R)
• M64: 45,463,242 km (0.07 R)
• M65: 45,548,812 km (0.097 R)
• M66: 45,720,101 km (0.108 R)
• M67: 46,063,428 km (0.098 R)
• M68: 46,321,634 km (0.114 R)
• M69: 48,054,277 km (0.098 R)
• M70: 49,016,341 km (0.102 R)
• M71: 49,104,155 km (0.08 R)
• M72: 49,455,710 km (0.107 R)
• M73: 50,073,100 km (0.101 R)
• M74: 50,249,925 km (0.088 R)
• M75: 50,338,487 km (0.102 R)
• M76: 50,427,049 km (0.109 R)
• M77: 51,404,521 km (0.114 R)
• M78: 51,850,921 km (0.1 R)
• M79: 52,837,669 km (0.104 R)
• M80: 54,102,369 km (0.089 R)
• M81: 54,283,831 km (0.117 R)
• M82: 55,559,901 km (0.115 R)
• M83: 57,677,758 km (0.109 R)
• M84: 59,353,554 km (0.088 R)
• M85: 61,612,781 km (0.116 R)
• M86: 61,802,321 km (0.081 R)
• M87: 63,899,982 km (0.112 R)
• M88: 64,187,958 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.5

Radius: 4.8

Gravity: 23.59 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 12.33 AU - 20.43 AU

Year: 23858 Days

Day: 19.8 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 79,231,541 km

• M1: 96,491 km (0.107 R)
• M2: 318,045 km (0.092 R)
• M3: 450,738 km (0.097 R)
• M4: 512,971 km (0.09 R)
• M5: 866,471 km (0.099 R)
• M6: 1,311,674 km (0.097 R)
• M7: 1,621,192 km (0.082 R)
• M8: 2,091,378 km (0.118 R)
• M9: 2,715,052 km (0.093 R)
• M10: 3,391,982 km (0.108 R)
• M11: 3,600,671 km (0.069 R)
• M12: 3,727,979 km (0.071 R)
• M13: 4,296,152 km (0.065 R)
• M14: 4,385,910 km (0.029 R)
• M15: 4,751,528 km (0.119 R)
• M16: 5,414,396 km (0.106 R)
• M17: 6,105,837 km (0.043 R)
• M18: 6,156,252 km (0.047 R)
• M19: 6,206,965 km (0.095 R)
• M20: 6,982,331 km (0.058 R)
• M21: 7,194,162 km (0.111 R)
• M22: 7,624,405 km (0.077 R)
• M23: 8,173,728 km (0.066 R)
• M24: 8,565,824 km (0.103 R)
• M25: 9,484,954 km (0.102 R)
• M26: 9,956,187 km (0.074 R)
• M27: 10,075,117 km (0.106 R)
• M28: 10,435,050 km (0.085 R)
• M29: 11,290,899 km (0.07 R)
• M30: 11,979,049 km (0.085 R)
• M31: 13,990,094 km (0.112 R)
• M32: 14,864,194 km (0.09 R)
• M33: 15,755,648 km (0.113 R)
• M34: 16,523,534 km (0.101 R)
• M35: 18,095,508 km (0.118 R)
• M36: 18,678,790 km (0.069 R)
• M37: 21,995,525 km (0.082 R)
• M38: 22,305,940 km (0.037 R)
• M39: 23,561,964 km (0.047 R)
• M40: 23,800,124 km (0.087 R)
• M41: 24,038,882 km (0.061 R)
• M42: 24,840,876 km (0.12 R)
• M43: 24,921,509 km (0.108 R)
• M44: 25,326,321 km (0.109 R)
• M45: 25,733,078 km (0.089 R)
• M46: 25,814,758 km (0.109 R)
• M47: 26,306,337 km (0.12 R)
• M48: 26,801,057 km (0.074 R)
• M49: 28,387,692 km (0.038 R)
• M50: 28,895,128 km (0.1 R)
• M51: 29,490,827 km (0.074 R)
• M52: 32,265,119 km (0.084 R)
• M53: 32,353,232 km (0.073 R)
• M54: 32,794,546 km (0.071 R)
• M55: 33,326,815 km (0.09 R)
• M56: 33,772,467 km (0.091 R)
• M57: 35,212,048 km (0.057 R)
• M58: 35,939,392 km (0.103 R)
• M59: 36,488,117 km (0.082 R)
• M60: 39,085,136 km (0.105 R)
• M61: 40,216,246 km (0.087 R)
• M62: 40,595,626 km (0.107 R)
• M63: 40,976,353 km (0.066 R)
• M64: 43,478,976 km (0.093 R)
• M65: 44,063,604 km (0.098 R)
• M66: 44,161,291 km (0.087 R)
• M67: 44,748,762 km (0.041 R)
• M68: 46,725,997 km (0.111 R)
• M69: 47,524,850 km (0.105 R)
• M70: 49,846,609 km (0.112 R)
• M71: 50,152,088 km (0.114 R)
• M72: 50,765,140 km (0.077 R)
• M73: 50,969,939 km (0.063 R)
• M74: 51,998,425 km (0.079 R)
• M75: 52,515,136 km (0.079 R)
• M76: 53,241,583 km (0.087 R)
• M77: 54,704,351 km (0.079 R)
• M78: 54,809,219 km (0.1 R)
• M79: 56,498,179 km (0.107 R)
• M80: 59,710,494 km (0.031 R)
• M81: 60,360,048 km (0.11 R)
• M82: 61,229,810 km (0.108 R)
• M83: 61,666,187 km (0.059 R)
• M84: 63,201,660 km (0.046 R)
• M85: 63,863,630 km (0.074 R)
• M86: 64,749,848 km (0.117 R)
• M87: 71,983,952 km (0.112 R)
• M88: 72,905,924 km (0.084 R)
• M89: 75,345,117 km (0.11 R)
• M90: 77,103,491 km (0.06 R)
• M91: 78,638,514 km (0.043 R)
• M92: 79,112,740 km (0.114 R)

Kuiper Belt

Range: 30.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 19,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit