🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.27 AU - 2.29 AU

Year: 1290 Days

Day: 13.5 Hours

Environment

Temp: -82 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 2.09 AU - 3.43 AU

Year: 1718 Days

Day: 47.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 3.37 AU - 5.25 AU

Year: 3353 Days

Day: 20.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,520,835 km

• M1: 910,901 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 655.1

Radius: 14.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 7.55 AU - 7.55 AU

Year: 7774 Days

Day: 12.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 78,520,835 km

• M1: 229,932 km (0.076 R)
• M2: 380,278 km (0.101 R)
• M3: 601,982 km (0.107 R)
• M4: 827,575 km (0.079 R)
• M5: 984,055 km (0.067 R)
• M6: 1,239,269 km (0.07 R)
• M7: 1,366,277 km (0.086 R)
• M8: 1,497,774 km (0.065 R)
• M9: 1,733,989 km (0.078 R)
• M10: 2,111,724 km (0.112 R)
• M11: 2,355,867 km (0.09 R)
• M12: 2,920,749 km (0.093 R)
• M13: 3,244,479 km (0.116 R)
• M14: 3,346,504 km (0.108 R)
• M15: 3,580,027 km (0.11 R)
• M16: 3,872,939 km (0.118 R)
• M17: 4,201,606 km (0.114 R)
• M18: 4,369,305 km (0.115 R)
• M19: 4,856,844 km (0.115 R)
• M20: 5,003,750 km (0.104 R)
• M21: 6,390,821 km (0.071 R)
• M22: 6,977,544 km (0.037 R)
• M23: 7,110,237 km (0.077 R)
• M24: 7,412,126 km (0.041 R)
• M25: 7,683,945 km (0.106 R)
• M26: 7,821,276 km (0.051 R)
• M27: 7,959,205 km (0.089 R)
• M28: 8,413,384 km (0.03 R)
• M29: 8,554,904 km (0.118 R)
• M30: 9,347,324 km (0.044 R)
• M31: 9,863,736 km (0.115 R)
• M32: 10,050,434 km (0.111 R)
• M33: 10,617,858 km (0.1 R)
• M34: 11,234,501 km (0.045 R)
• M35: 11,429,577 km (0.068 R)
• M36: 11,942,248 km (0.091 R)
• M37: 12,341,675 km (0.085 R)
• M38: 12,583,425 km (0.089 R)
• M39: 13,400,828 km (0.086 R)
• M40: 13,816,111 km (0.101 R)
• M41: 14,362,144 km (0.108 R)
• M42: 14,489,152 km (0.106 R)
• M43: 14,701,731 km (0.049 R)
• M44: 14,872,572 km (0.067 R)
• M45: 15,998,744 km (0.104 R)
• M46: 16,705,445 km (0.043 R)
• M47: 16,839,185 km (0.119 R)
• M48: 17,921,227 km (0.086 R)
• M49: 18,562,852 km (0.108 R)
• M50: 21,252,173 km (0.08 R)
• M51: 21,445,453 km (0.118 R)
• M52: 21,736,571 km (0.072 R)
• M53: 22,273,477 km (0.111 R)
• M54: 22,420,682 km (0.031 R)
• M55: 23,460,237 km (0.078 R)
• M56: 23,609,985 km (0.113 R)
• M57: 24,011,057 km (0.075 R)
• M58: 24,515,501 km (0.114 R)
• M59: 25,023,385 km (0.067 R)
• M60: 25,586,173 km (0.106 R)
• M61: 25,740,408 km (0.09 R)
• M62: 25,843,481 km (0.098 R)
• M63: 26,153,149 km (0.081 R)
• M64: 26,412,252 km (0.056 R)
• M65: 26,620,193 km (0.08 R)
• M66: 27,037,571 km (0.094 R)
• M67: 27,457,193 km (0.101 R)
• M68: 29,587,317 km (0.066 R)
• M69: 29,857,341 km (0.115 R)
• M70: 30,890,764 km (0.091 R)
• M71: 31,055,022 km (0.083 R)
• M72: 31,329,384 km (0.077 R)
• M73: 32,546,363 km (0.089 R)
• M74: 32,881,014 km (0.118 R)
• M75: 34,061,042 km (0.118 R)
• M76: 34,912,403 km (0.107 R)
• M77: 35,083,543 km (0.109 R)
• M78: 35,541,313 km (0.046 R)
• M79: 36,289,152 km (0.119 R)
• M80: 36,926,140 km (0.037 R)
• M81: 37,566,868 km (0.077 R)
• M82: 39,451,502 km (0.081 R)
• M83: 39,629,822 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.4

Radius: 8.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.66 AU - 8.7 AU

Year: 8767 Days

Day: 11.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 78,520,835 km

• M1: 132,693 km (0.084 R)
• M2: 406,906 km (0.069 R)
• M3: 478,115 km (0.12 R)
• M4: 554,111 km (0.08 R)
• M5: 848,818 km (0.082 R)
• M6: 997,219 km (0.11 R)
• M7: 1,063,491 km (0.113 R)
• M8: 1,154,297 km (0.117 R)
• M9: 1,380,639 km (0.096 R)
• M10: 1,543,850 km (0.111 R)
• M11: 1,647,372 km (0.099 R)
• M12: 1,739,973 km (0.096 R)
• M13: 2,113,369 km (0.067 R)
• M14: 2,466,121 km (0.101 R)
• M15: 3,478,001 km (0.086 R)
• M16: 3,546,218 km (0.078 R)
• M17: 4,161,962 km (0.061 R)
• M18: 4,270,870 km (0.119 R)
• M19: 4,659,525 km (0.054 R)
• M20: 4,791,620 km (0.118 R)
• M21: 4,924,912 km (0.078 R)
• M22: 5,098,295 km (0.082 R)
• M23: 5,510,438 km (0.067 R)
• M24: 7,373,230 km (0.097 R)
• M25: 8,086,812 km (0.053 R)
• M26: 9,530,880 km (0.064 R)
• M27: 9,771,135 km (0.089 R)
• M28: 10,306,994 km (0.081 R)
• M29: 10,405,429 km (0.111 R)
• M30: 10,652,864 km (0.095 R)
• M31: 10,852,278 km (0.117 R)
• M32: 11,406,838 km (0.073 R)
• M33: 11,559,727 km (0.107 R)
• M34: 11,816,137 km (0.117 R)
• M35: 12,048,463 km (0.118 R)
• M36: 13,178,974 km (0.089 R)
• M37: 13,581,392 km (0.077 R)
• M38: 14,288,392 km (0.036 R)
• M39: 14,480,775 km (0.097 R)
• M40: 14,701,731 km (0.053 R)
• M41: 16,279,240 km (0.074 R)
• M42: 16,365,259 km (0.072 R)
• M43: 16,451,427 km (0.111 R)
• M44: 17,497,266 km (0.075 R)
• M45: 18,057,959 km (0.116 R)
• M46: 18,295,670 km (0.115 R)
• M47: 18,415,049 km (0.079 R)
• M48: 19,045,604 km (0.117 R)
• M49: 19,257,435 km (0.093 R)
• M50: 20,050,752 km (0.116 R)
• M51: 20,235,356 km (0.077 R)
• M52: 20,513,458 km (0.028 R)
• M53: 20,606,359 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.9

Radius: 7.1

Gravity: 12.65 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 13.23 AU - 16.73 AU

Year: 21727 Days

Day: 22.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 78,520,835 km

• M1: 537,206 km (0.102 R)
• M2: 939,026 km (0.043 R)
• M3: 1,479,074 km (0.079 R)
• M4: 2,312,783 km (0.12 R)
• M5: 2,795,087 km (0.102 R)
• M6: 3,513,007 km (0.072 R)
• M7: 3,722,294 km (0.068 R)
• M8: 4,736,269 km (0.076 R)
• M9: 6,127,978 km (0.093 R)
• M10: 6,481,777 km (0.089 R)
• M11: 6,738,486 km (0.099 R)
• M12: 6,946,278 km (0.04 R)
• M13: 7,103,505 km (0.111 R)
• M14: 9,023,295 km (0.078 R)
• M15: 10,546,500 km (0.12 R)
• M16: 11,031,048 km (0.105 R)
• M17: 11,522,776 km (0.109 R)
• M18: 13,822,843 km (0.108 R)
• M19: 14,153,155 km (0.083 R)
• M20: 14,687,220 km (0.073 R)
• M21: 15,364,150 km (0.078 R)
• M22: 15,775,095 km (0.088 R)
• M23: 15,844,060 km (0.066 R)
• M24: 16,120,367 km (0.068 R)
• M25: 16,468,182 km (0.081 R)
• M26: 16,959,163 km (0.042 R)
• M27: 19,190,864 km (0.118 R)
• M28: 19,707,575 km (0.114 R)
• M29: 22,746,207 km (0.092 R)
• M30: 22,901,788 km (0.071 R)
• M31: 24,958,310 km (0.043 R)
• M32: 25,279,946 km (0.097 R)
• M33: 25,441,212 km (0.07 R)
• M34: 25,764,792 km (0.086 R)
• M35: 28,906,797 km (0.116 R)
• M36: 30,094,604 km (0.09 R)
• M37: 31,125,333 km (0.094 R)
• M38: 32,429,826 km (0.064 R)
• M39: 33,574,849 km (0.077 R)
• M40: 34,107,866 km (0.107 R)
• M41: 34,196,876 km (0.05 R)
• M42: 35,092,070 km (0.082 R)
• M43: 35,452,302 km (0.082 R)
• M44: 35,904,387 km (0.114 R)
• M45: 35,995,043 km (0.114 R)
• M46: 36,085,699 km (0.104 R)
• M47: 37,731,575 km (0.081 R)
• M48: 38,100,633 km (0.105 R)
• M49: 38,285,536 km (0.082 R)
• M50: 39,028,439 km (0.105 R)
• M51: 40,717,249 km (0.117 R)
• M52: 41,475,561 km (0.109 R)
• M53: 42,813,564 km (0.083 R)
• M54: 44,360,107 km (0.047 R)
• M55: 45,433,921 km (0.072 R)
• M56: 48,305,751 km (0.054 R)
• M57: 50,624,667 km (0.09 R)
• M58: 51,031,723 km (0.098 R)
• M59: 52,156,550 km (0.027 R)
• M60: 53,600,019 km (0.098 R)
• M61: 55,579,798 km (0.11 R)
• M62: 56,420,687 km (0.077 R)
• M63: 57,477,447 km (0.119 R)
• M64: 58,008,370 km (0.098 R)
• M65: 59,718,124 km (0.108 R)
• M66: 59,825,535 km (0.064 R)
• M67: 61,769,858 km (0.117 R)
• M68: 62,422,554 km (0.068 R)
• M69: 64,174,345 km (0.027 R)
• M70: 66,053,145 km (0.105 R)
• M71: 66,275,447 km (0.111 R)
• M72: 66,832,101 km (0.077 R)
• M73: 67,278,501 km (0.117 R)
• M74: 72,827,235 km (0.096 R)
• M75: 73,401,691 km (0.034 R)
• M76: 73,516,732 km (0.087 R)
• M77: 76,879,543 km (0.08 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 14,693 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit