🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.43 AU - 0.61 AU

Year: 242 Days

Day: 25.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.29 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.4

Radius: 12

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.02 AU - 2.1 AU

Year: 1909 Days

Day: 8.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 45,335,780 km

• M1: 195,674 km (0.065 R)
• M2: 359,035 km (0.072 R)
• M3: 601,982 km (0.032 R)
• M4: 680,222 km (0.114 R)
• M5: 832,213 km (0.081 R)
• M6: 1,069,026 km (0.113 R)
• M7: 1,143,676 km (0.112 R)
• M8: 1,229,844 km (0.1 R)
• M9: 1,343,389 km (0.094 R)
• M10: 1,523,206 km (0.109 R)
• M11: 1,953,000 km (0.113 R)
• M12: 2,040,066 km (0.107 R)
• M13: 2,315,326 km (0.073 R)
• M14: 2,539,274 km (0.049 R)
• M15: 2,686,179 km (0.105 R)
• M16: 2,835,927 km (0.102 R)
• M17: 3,309,105 km (0.115 R)
• M18: 3,434,767 km (0.105 R)
• M19: 3,590,648 km (0.088 R)
• M20: 3,698,359 km (0.089 R)
• M21: 3,777,945 km (0.102 R)
• M22: 3,880,270 km (0.049 R)
• M23: 4,057,693 km (0.091 R)
• M24: 4,344,023 km (0.089 R)
• M25: 4,551,665 km (0.086 R)
• M26: 5,040,850 km (0.059 R)
• M27: 5,259,263 km (0.091 R)
• M28: 5,365,477 km (0.118 R)
• M29: 5,513,878 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.3

Radius: 8

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.31 AU - 4.27 AU

Year: 4764 Days

Day: 10.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 45,335,780 km

• M1: 101,727 km (0.108 R)
• M2: 198,516 km (0.098 R)
• M3: 250,277 km (0.034 R)
• M4: 351,555 km (0.077 R)
• M5: 414,087 km (0.088 R)
• M6: 606,769 km (0.033 R)
• M7: 758,910 km (0.07 R)
• M8: 956,379 km (0.079 R)
• M9: 1,297,014 km (0.079 R)
• M10: 1,447,359 km (0.072 R)
• M11: 1,796,222 km (0.11 R)
• M12: 2,193,105 km (0.111 R)
• M13: 2,350,332 km (0.115 R)
• M14: 2,430,367 km (0.057 R)
• M15: 2,511,449 km (0.104 R)
• M16: 2,652,370 km (0.104 R)
• M17: 3,191,371 km (0.069 R)
• M18: 3,925,448 km (0.119 R)
• M19: 4,409,846 km (0.104 R)
• M20: 4,466,544 km (0.065 R)
• M21: 5,374,453 km (0.078 R)
• M22: 5,526,145 km (0.076 R)
• M23: 5,587,181 km (0.079 R)
• M24: 5,679,334 km (0.058 R)
• M25: 5,942,925 km (0.108 R)
• M26: 6,005,457 km (0.038 R)
• M27: 7,914,775 km (0.082 R)
• M28: 8,000,943 km (0.072 R)
• M29: 8,070,207 km (0.091 R)
• M30: 8,507,332 km (0.109 R)
• M31: 9,077,898 km (0.082 R)
• M32: 9,132,052 km (0.109 R)
• M33: 9,569,177 km (0.071 R)
• M34: 9,642,630 km (0.042 R)
• M35: 10,124,933 km (0.09 R)
• M36: 10,710,310 km (0.109 R)
• M37: 10,978,389 km (0.113 R)
• M38: 11,132,475 km (0.096 R)
• M39: 12,052,352 km (0.11 R)
• M40: 12,171,582 km (0.087 R)
• M41: 12,251,318 km (0.083 R)
• M42: 12,591,952 km (0.103 R)
• M43: 12,652,390 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.7

Radius: 14.9

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.27 AU - 5.41 AU

Year: 5838 Days

Day: 6.7 Hours

Environment

Temp: -222 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 45,335,780 km

• M1: 191,036 km (0.067 R)
• M2: 299,196 km (0.101 R)
• M3: 404,213 km (0.12 R)
• M4: 777,161 km (0.071 R)
• M5: 1,389,914 km (0.04 R)
• M6: 1,783,805 km (0.113 R)
• M7: 2,632,025 km (0.104 R)
• M8: 2,985,375 km (0.035 R)
• M9: 3,099,069 km (0.084 R)
• M10: 3,520,487 km (0.111 R)
• M11: 4,111,249 km (0.06 R)
• M12: 4,548,673 km (0.058 R)
• M13: 4,813,012 km (0.1 R)
• M14: 5,082,588 km (0.09 R)
• M15: 6,036,124 km (0.107 R)
• M16: 6,297,921 km (0.1 R)
• M17: 6,474,446 km (0.095 R)
• M18: 6,712,606 km (0.052 R)
• M19: 8,523,937 km (0.107 R)
• M20: 8,916,931 km (0.06 R)
• M21: 9,416,438 km (0.042 R)
• M22: 9,618,844 km (0.097 R)
• M23: 9,788,488 km (0.046 R)
• M24: 10,407,973 km (0.07 R)
• M25: 10,933,959 km (0.108 R)
• M26: 11,468,622 km (0.094 R)
• M27: 11,612,684 km (0.11 R)
• M28: 11,793,698 km (0.077 R)
• M29: 11,939,107 km (0.09 R)
• M30: 12,749,479 km (0.068 R)
• M31: 13,123,772 km (0.048 R)
• M32: 13,883,281 km (0.062 R)
• M33: 13,998,322 km (0.1 R)
• M34: 14,345,837 km (0.059 R)
• M35: 15,723,783 km (0.041 R)
• M36: 16,327,411 km (0.094 R)
• M37: 16,530,266 km (0.112 R)
• M38: 17,143,916 km (0.053 R)
• M39: 17,557,255 km (0.07 R)
• M40: 17,681,870 km (0.115 R)
• M41: 18,057,510 km (0.101 R)
• M42: 18,689,412 km (0.03 R)
• M43: 18,816,719 km (0.114 R)
• M44: 19,629,485 km (0.101 R)
• M45: 19,845,354 km (0.046 R)
• M46: 20,716,463 km (0.053 R)
• M47: 21,333,704 km (0.114 R)
• M48: 21,555,557 km (0.08 R)
• M49: 22,225,905 km (0.065 R)
• M50: 23,039,418 km (0.047 R)
• M51: 23,312,734 km (0.029 R)
• M52: 24,139,262 km (0.08 R)
• M53: 24,975,365 km (0.104 R)
• M54: 25,115,687 km (0.03 R)
• M55: 25,962,860 km (0.039 R)
• M56: 26,152,401 km (0.077 R)
• M57: 26,915,051 km (0.113 R)
• M58: 27,106,985 km (0.114 R)
• M59: 27,636,860 km (0.087 R)
• M60: 27,927,379 km (0.032 R)
• M61: 28,853,989 km (0.117 R)
• M62: 29,939,471 km (0.106 R)
• M63: 30,387,367 km (0.116 R)
• M64: 30,787,391 km (0.066 R)
• M65: 31,289,891 km (0.115 R)
• M66: 31,491,698 km (0.039 R)
• M67: 32,404,844 km (0.114 R)
• M68: 32,558,032 km (0.112 R)
• M69: 34,049,971 km (0.059 R)
• M70: 34,153,643 km (0.056 R)
• M71: 34,309,524 km (0.091 R)
• M72: 34,465,554 km (0.116 R)
• M73: 34,621,734 km (0.115 R)
• M74: 34,830,423 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.9

Radius: 13.3

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.28 AU - 7 AU

Year: 8648 Days

Day: 11 Hours

Environment

Temp: -212 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 45,335,780 km

• M1: 169,494 km (0.109 R)
• M2: 265,536 km (0.039 R)
• M3: 388,506 km (0.073 R)
• M4: 540,348 km (0.043 R)
• M5: 763,996 km (0.119 R)
• M6: 1,038,060 km (0.071 R)
• M7: 1,508,994 km (0.108 R)
• M8: 1,768,546 km (0.089 R)
• M9: 2,233,945 km (0.09 R)
• M10: 2,356,316 km (0.114 R)
• M11: 2,685,282 km (0.105 R)
• M12: 3,110,738 km (0.107 R)
• M13: 3,472,167 km (0.088 R)
• M14: 3,672,628 km (0.112 R)
• M15: 4,205,495 km (0.103 R)
• M16: 4,296,750 km (0.072 R)
• M17: 4,794,761 km (0.063 R)
• M18: 5,376,996 km (0.086 R)
• M19: 6,188,415 km (0.071 R)
• M20: 6,502,571 km (0.093 R)
• M21: 7,074,184 km (0.088 R)
• M22: 7,886,501 km (0.044 R)
• M23: 8,265,582 km (0.104 R)
• M24: 9,081,040 km (0.093 R)
• M25: 9,318,751 km (0.113 R)
• M26: 9,438,429 km (0.082 R)
• M27: 9,881,538 km (0.093 R)
• M28: 10,331,528 km (0.099 R)
• M29: 10,455,395 km (0.03 R)
• M30: 11,336,527 km (0.076 R)
• M31: 11,980,545 km (0.09 R)
• M32: 12,110,696 km (0.106 R)
• M33: 12,460,306 km (0.04 R)
• M34: 13,124,820 km (0.06 R)
• M35: 13,937,585 km (0.061 R)
• M36: 14,028,840 km (0.091 R)
• M37: 14,859,556 km (0.114 R)
• M38: 14,999,580 km (0.086 R)
• M39: 15,234,000 km (0.065 R)
• M40: 16,135,477 km (0.116 R)
• M41: 16,568,712 km (0.096 R)
• M42: 16,908,150 km (0.11 R)
• M43: 18,089,823 km (0.048 R)
• M44: 18,239,421 km (0.112 R)
• M45: 18,690,608 km (0.088 R)
• M46: 19,247,112 km (0.049 R)
• M47: 19,604,053 km (0.096 R)
• M48: 19,809,002 km (0.057 R)
• M49: 19,911,776 km (0.098 R)
• M50: 20,949,087 km (0.102 R)
• M51: 21,738,665 km (0.107 R)
• M52: 22,484,410 km (0.072 R)
• M53: 23,022,215 km (0.115 R)
• M54: 25,048,667 km (0.113 R)
• M55: 25,942,664 km (0.118 R)
• M56: 26,111,411 km (0.119 R)
• M57: 27,188,815 km (0.092 R)
• M58: 28,222,985 km (0.066 R)
• M59: 29,211,527 km (0.106 R)
• M60: 29,387,155 km (0.032 R)
• M61: 30,745,205 km (0.064 R)
• M62: 32,003,024 km (0.091 R)
• M63: 32,790,208 km (0.081 R)
• M64: 32,972,717 km (0.104 R)
• M65: 36,315,930 km (0.115 R)
• M66: 36,441,742 km (0.119 R)
• M67: 37,772,415 km (0.063 R)
• M68: 38,411,647 km (0.12 R)
• M69: 38,861,188 km (0.071 R)
• M70: 39,635,956 km (0.099 R)
• M71: 40,090,285 km (0.041 R)
• M72: 40,220,285 km (0.094 R)
• M73: 41,463,443 km (0.11 R)
• M74: 42,122,871 km (0.115 R)
• M75: 42,453,781 km (0.067 R)
• M76: 42,652,896 km (0.061 R)
• M77: 43,652,509 km (0.043 R)
• M78: 45,200,398 km (0.085 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 11,557 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit