🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.45 AU - 0.65 AU

Year: 151 Days

Day: 33.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 50,440,900 km

• M1: 208,539 km (0.116 R)
• M2: 436,227 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.97 AU - 1.05 AU

Year: 376 Days

Day: 12.3 Hours

Environment

Temp: 33 °C

Axial Tilt: 167.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.1 AU - 1.36 AU

Year: 506 Days

Day: 34.2 Hours

Environment

Temp: -0 °C

Axial Tilt: 1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.33 AU - 1.35 AU

Year: 575 Days

Day: 38.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,440,900 km

• M1: 457,620 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.15 AU - 3.29 AU

Year: 2143 Days

Day: 46.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,440,900 km

• M1: 1,794,426 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.7

Radius: 13.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 6.37 AU - 7.71 AU

Year: 6927 Days

Day: 8.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 50,440,900 km

• M1: 175,478 km (0.054 R)
• M2: 299,046 km (0.111 R)
• M3: 622,776 km (0.086 R)
• M4: 709,991 km (0.077 R)
• M5: 977,472 km (0.085 R)
• M6: 1,082,341 km (0.113 R)
• M7: 1,266,196 km (0.095 R)
• M8: 1,434,344 km (0.103 R)
• M9: 1,750,893 km (0.057 R)
• M10: 2,029,744 km (0.087 R)
• M11: 2,814,834 km (0.09 R)
• M12: 3,285,169 km (0.085 R)
• M13: 3,875,034 km (0.086 R)
• M14: 4,047,071 km (0.087 R)
• M15: 4,163,010 km (0.116 R)
• M16: 4,478,063 km (0.071 R)
• M17: 4,598,190 km (0.04 R)
• M18: 4,965,303 km (0.113 R)
• M19: 5,152,450 km (0.071 R)
• M20: 5,555,317 km (0.107 R)
• M21: 6,078,909 km (0.093 R)
• M22: 6,369,279 km (0.099 R)
• M23: 6,573,031 km (0.075 R)
• M24: 6,847,992 km (0.099 R)
• M25: 7,197,004 km (0.051 R)
• M26: 7,985,684 km (0.062 R)
• M27: 8,303,879 km (0.107 R)
• M28: 8,701,360 km (0.083 R)
• M29: 9,489,143 km (0.109 R)
• M30: 9,670,306 km (0.043 R)
• M31: 9,878,695 km (0.049 R)
• M32: 10,088,581 km (0.106 R)
• M33: 10,539,469 km (0.095 R)
• M34: 10,673,359 km (0.052 R)
• M35: 10,834,775 km (0.114 R)
• M36: 11,214,604 km (0.109 R)
• M37: 11,406,239 km (0.066 R)
• M38: 11,987,427 km (0.069 R)
• M39: 12,408,545 km (0.065 R)
• M40: 12,635,186 km (0.065 R)
• M41: 12,834,600 km (0.048 R)
• M42: 13,178,974 km (0.116 R)
• M43: 13,526,340 km (0.039 R)
• M44: 13,613,556 km (0.111 R)
• M45: 13,788,735 km (0.071 R)
• M46: 13,876,698 km (0.025 R)
• M47: 14,023,604 km (0.071 R)
• M48: 14,556,621 km (0.097 R)
• M49: 14,975,944 km (0.091 R)
• M50: 15,277,832 km (0.087 R)
• M51: 16,133,981 km (0.118 R)
• M52: 16,350,449 km (0.11 R)
• M53: 16,505,582 km (0.082 R)
• M54: 16,598,931 km (0.074 R)
• M55: 16,911,441 km (0.101 R)
• M56: 17,225,896 km (0.055 R)
• M57: 17,669,453 km (0.115 R)
• M58: 17,765,046 km (0.083 R)
• M59: 18,116,751 km (0.093 R)
• M60: 19,251,301 km (0.063 R)
• M61: 19,678,553 km (0.089 R)
• M62: 19,843,709 km (0.113 R)
• M63: 20,075,735 km (0.035 R)
• M64: 20,408,740 km (0.093 R)
• M65: 20,710,030 km (0.066 R)
• M66: 20,878,028 km (0.096 R)
• M67: 21,147,903 km (0.063 R)
• M68: 21,656,835 km (0.071 R)
• M69: 21,998,367 km (0.047 R)
• M70: 22,204,214 km (0.119 R)
• M71: 22,410,659 km (0.077 R)
• M72: 22,652,409 km (0.107 R)
• M73: 23,208,015 km (0.1 R)
• M74: 23,312,734 km (0.04 R)
• M75: 23,522,470 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.3

Radius: 8.2

Gravity: 8.59 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 6.1 AU - 9.22 AU

Year: 7862 Days

Day: 10.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 50,440,900 km

• M1: 108,309 km (0.094 R)
• M2: 202,705 km (0.066 R)
• M3: 272,567 km (0.083 R)
• M4: 375,790 km (0.11 R)
• M5: 681,568 km (0.118 R)
• M6: 1,228,348 km (0.097 R)
• M7: 1,524,552 km (0.12 R)
• M8: 1,661,135 km (0.107 R)
• M9: 1,781,561 km (0.07 R)
• M10: 2,160,343 km (0.061 R)
• M11: 2,494,993 km (0.11 R)
• M12: 2,610,184 km (0.074 R)
• M13: 3,039,530 km (0.084 R)
• M14: 3,439,853 km (0.088 R)
• M15: 3,672,329 km (0.04 R)
• M16: 3,963,596 km (0.1 R)
• M17: 4,152,837 km (0.115 R)
• M18: 4,345,070 km (0.097 R)
• M19: 4,709,790 km (0.097 R)
• M20: 5,201,668 km (0.068 R)
• M21: 5,290,230 km (0.107 R)
• M22: 5,498,769 km (0.053 R)
• M23: 5,558,758 km (0.09 R)
• M24: 5,710,001 km (0.078 R)
• M25: 6,549,544 km (0.115 R)
• M26: 6,677,151 km (0.064 R)
• M27: 7,660,907 km (0.097 R)
• M28: 7,795,545 km (0.097 R)
• M29: 8,101,173 km (0.092 R)
• M30: 9,724,161 km (0.083 R)
• M31: 10,385,832 km (0.118 R)
• M32: 10,609,631 km (0.105 R)
• M33: 10,910,622 km (0.1 R)
• M34: 12,457,015 km (0.114 R)
• M35: 12,536,152 km (0.105 R)
• M36: 13,376,892 km (0.091 R)
• M37: 13,579,747 km (0.102 R)
• M38: 14,070,877 km (0.072 R)
• M39: 14,153,305 km (0.115 R)
• M40: 14,277,172 km (0.075 R)
• M41: 14,401,488 km (0.117 R)
• M42: 14,734,642 km (0.113 R)
• M43: 15,281,572 km (0.08 R)
• M44: 15,621,309 km (0.051 R)
• M45: 16,395,029 km (0.102 R)
• M46: 17,313,560 km (0.07 R)
• M47: 18,113,909 km (0.108 R)
• M48: 18,428,513 km (0.079 R)
• M49: 19,017,480 km (0.094 R)
• M50: 19,382,947 km (0.09 R)
• M51: 19,935,562 km (0.033 R)
• M52: 20,260,339 km (0.117 R)
• M53: 20,353,538 km (0.109 R)
• M54: 20,446,738 km (0.036 R)
• M55: 20,821,181 km (0.108 R)
• M56: 20,962,102 km (0.032 R)
• M57: 21,245,142 km (0.112 R)
• M58: 21,624,372 km (0.12 R)
• M59: 21,910,254 km (0.102 R)
• M60: 22,005,847 km (0.079 R)
• M61: 22,245,353 km (0.113 R)
• M62: 22,630,567 km (0.109 R)
• M63: 23,066,346 km (0.061 R)
• M64: 24,094,233 km (0.091 R)
• M65: 24,192,818 km (0.095 R)
• M66: 24,688,137 km (0.099 R)
• M67: 26,295,715 km (0.061 R)
• M68: 26,702,771 km (0.111 R)
• M69: 27,112,071 km (0.082 R)
• M70: 27,988,565 km (0.096 R)
• M71: 28,404,297 km (0.115 R)
• M72: 28,508,567 km (0.086 R)
• M73: 29,769,378 km (0.088 R)
• M74: 30,246,894 km (0.109 R)
• M75: 32,345,154 km (0.085 R)
• M76: 33,274,456 km (0.114 R)
• M77: 34,991,540 km (0.103 R)
• M78: 35,888,978 km (0.1 R)
• M79: 36,453,710 km (0.033 R)
• M80: 36,510,408 km (0.103 R)
• M81: 37,363,415 km (0.108 R)
• M82: 37,592,000 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.7

Radius: 14.5

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 8.39 AU - 9.95 AU

Year: 10298 Days

Day: 10.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 50,440,900 km

• M1: 181,911 km (0.107 R)
• M2: 281,992 km (0.065 R)
• M3: 523,593 km (0.065 R)
• M4: 900,579 km (0.079 R)
• M5: 994,078 km (0.106 R)
• M6: 1,192,145 km (0.083 R)
• M7: 1,537,417 km (0.112 R)
• M8: 2,348,387 km (0.085 R)
• M9: 2,481,978 km (0.057 R)
• M10: 2,673,314 km (0.061 R)
• M11: 3,247,471 km (0.096 R)
• M12: 3,859,775 km (0.041 R)
• M13: 4,310,064 km (0.061 R)
• M14: 4,608,512 km (0.104 R)
• M15: 4,879,583 km (0.047 R)
• M16: 5,796,768 km (0.079 R)
• M17: 6,200,832 km (0.106 R)
• M18: 6,312,731 km (0.067 R)
• M19: 6,997,889 km (0.082 R)
• M20: 7,468,075 km (0.119 R)
• M21: 10,276,775 km (0.055 R)
• M22: 10,901,197 km (0.07 R)
• M23: 10,991,404 km (0.116 R)
• M24: 12,093,492 km (0.099 R)
• M25: 12,421,560 km (0.091 R)
• M26: 12,943,058 km (0.085 R)
• M27: 13,568,676 km (0.089 R)
• M28: 14,500,821 km (0.095 R)
• M29: 14,600,154 km (0.115 R)
• M30: 14,899,499 km (0.087 R)
• M31: 14,999,879 km (0.09 R)
• M32: 15,504,473 km (0.078 R)
• M33: 16,842,476 km (0.041 R)
• M34: 17,103,973 km (0.086 R)
• M35: 17,261,650 km (0.084 R)
• M36: 18,056,912 km (0.089 R)
• M37: 18,972,600 km (0.115 R)
• M38: 19,190,265 km (0.119 R)
• M39: 19,628,138 km (0.113 R)
• M40: 20,180,005 km (0.116 R)
• M41: 20,291,006 km (0.063 R)
• M42: 20,961,354 km (0.03 R)
• M43: 21,073,852 km (0.07 R)
• M44: 21,412,242 km (0.055 R)
• M45: 22,094,708 km (0.059 R)
• M46: 23,539,375 km (0.115 R)
• M47: 23,773,346 km (0.087 R)
• M48: 23,890,630 km (0.114 R)
• M49: 25,313,007 km (0.099 R)
• M50: 25,672,939 km (0.106 R)
• M51: 25,853,504 km (0.11 R)
• M52: 25,974,080 km (0.078 R)
• M53: 26,215,830 km (0.1 R)
• M54: 27,129,424 km (0.058 R)
• M55: 27,929,474 km (0.094 R)
• M56: 28,115,274 km (0.102 R)
• M57: 28,612,538 km (0.118 R)
• M58: 29,112,793 km (0.086 R)
• M59: 29,364,117 km (0.116 R)
• M60: 29,742,301 km (0.083 R)
• M61: 31,014,631 km (0.077 R)
• M62: 31,142,836 km (0.118 R)
• M63: 31,592,826 km (0.066 R)
• M64: 31,786,406 km (0.12 R)
• M65: 31,915,808 km (0.047 R)
• M66: 33,414,928 km (0.068 R)
• M67: 34,537,660 km (0.049 R)
• M68: 35,003,658 km (0.071 R)
• M69: 36,616,921 km (0.102 R)
• M70: 36,956,060 km (0.095 R)
• M71: 37,092,044 km (0.071 R)
• M72: 37,364,462 km (0.115 R)
• M73: 37,911,242 km (0.107 R)
• M74: 38,323,085 km (0.108 R)
• M75: 38,598,495 km (0.055 R)
• M76: 39,289,936 km (0.091 R)
• M77: 40,334,578 km (0.108 R)
• M78: 40,474,602 km (0.074 R)
• M79: 40,684,936 km (0.069 R)
• M80: 41,247,424 km (0.091 R)
• M81: 41,388,495 km (0.094 R)
• M82: 42,879,238 km (0.117 R)
• M83: 43,093,611 km (0.085 R)
• M84: 43,379,942 km (0.108 R)
• M85: 44,604,251 km (0.099 R)
• M86: 44,749,061 km (0.117 R)
• M87: 45,548,064 km (0.098 R)
• M88: 46,132,243 km (0.11 R)
• M89: 47,160,430 km (0.108 R)
• M90: 48,493,496 km (0.117 R)
• M91: 48,865,995 km (0.057 R)
• M92: 49,989,176 km (0.081 R)
• M93: 50,214,919 km (0.063 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 227 - 12,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit