🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.62 AU - 0.88 AU

Year: 250 Days

Day: 39.8 Hours

Environment

Temp: 69 °C

Axial Tilt: 38.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 2.94 AU - 3.16 AU

Year: 2051 Days

Day: 39.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.2

Radius: 10.2

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.3 AU - 6.22 AU

Year: 5322 Days

Day: 13.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 45,045,418 km

• M1: 145,559 km (0.095 R)
• M2: 262,544 km (0.109 R)
• M3: 351,555 km (0.115 R)
• M4: 454,329 km (0.113 R)
• M5: 549,473 km (0.111 R)
• M6: 739,761 km (0.102 R)
• M7: 1,118,394 km (0.091 R)
• M8: 1,198,279 km (0.087 R)
• M9: 1,364,482 km (0.095 R)
• M10: 1,956,441 km (0.085 R)
• M11: 2,186,971 km (0.034 R)
• M12: 2,254,590 km (0.09 R)
• M13: 2,391,771 km (0.119 R)
• M14: 2,514,142 km (0.108 R)
• M15: 2,801,968 km (0.062 R)
• M16: 2,875,570 km (0.064 R)
• M17: 3,043,569 km (0.099 R)
• M18: 3,234,156 km (0.053 R)
• M19: 3,627,300 km (0.119 R)
• M20: 4,035,702 km (0.05 R)
• M21: 4,351,652 km (0.101 R)
• M22: 4,437,222 km (0.086 R)
• M23: 4,523,540 km (0.071 R)
• M24: 4,631,999 km (0.101 R)
• M25: 5,052,518 km (0.07 R)
• M26: 6,192,903 km (0.107 R)
• M27: 6,606,691 km (0.117 R)
• M28: 6,879,258 km (0.084 R)
• M29: 6,954,207 km (0.11 R)
• M30: 7,029,454 km (0.043 R)
• M31: 7,105,001 km (0.064 R)
• M32: 7,180,847 km (0.067 R)
• M33: 8,137,825 km (0.104 R)
• M34: 8,296,848 km (0.096 R)
• M35: 8,376,733 km (0.066 R)
• M36: 8,807,126 km (0.119 R)
• M37: 8,888,657 km (0.04 R)
• M38: 9,189,648 km (0.112 R)
• M39: 9,410,604 km (0.118 R)
• M40: 9,858,051 km (0.076 R)
• M41: 10,426,972 km (0.117 R)
• M42: 11,212,061 km (0.069 R)
• M43: 11,389,035 km (0.108 R)
• M44: 11,775,896 km (0.081 R)
• M45: 12,349,005 km (0.09 R)
• M46: 12,777,154 km (0.056 R)
• M47: 12,900,273 km (0.111 R)
• M48: 13,054,957 km (0.117 R)
• M49: 13,397,088 km (0.082 R)
• M50: 13,773,925 km (0.113 R)
• M51: 14,185,917 km (0.1 R)
• M52: 14,345,538 km (0.1 R)
• M53: 14,473,594 km (0.072 R)
• M54: 14,537,771 km (0.12 R)
• M55: 14,666,575 km (0.098 R)
• M56: 15,022,319 km (0.118 R)
• M57: 15,250,157 km (0.077 R)
• M58: 15,808,456 km (0.061 R)
• M59: 16,339,977 km (0.108 R)
• M60: 16,742,545 km (0.113 R)
• M61: 16,978,910 km (0.12 R)
• M62: 17,557,404 km (0.072 R)
• M63: 18,246,303 km (0.107 R)
• M64: 18,419,986 km (0.112 R)
• M65: 18,873,866 km (0.079 R)
• M66: 18,944,027 km (0.066 R)
• M67: 19,296,181 km (0.073 R)
• M68: 19,508,610 km (0.062 R)
• M69: 19,579,519 km (0.067 R)
• M70: 20,257,796 km (0.06 R)
• M71: 20,690,283 km (0.11 R)
• M72: 21,417,628 km (0.106 R)
• M73: 21,527,582 km (0.097 R)
• M74: 21,674,188 km (0.085 R)
• M75: 24,257,594 km (0.073 R)
• M76: 24,563,372 km (0.088 R)
• M77: 24,793,454 km (0.097 R)
• M78: 24,947,390 km (0.093 R)
• M79: 25,333,352 km (0.064 R)
• M80: 25,643,618 km (0.083 R)
• M81: 25,838,095 km (0.105 R)
• M82: 25,994,126 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.5

Radius: 12.4

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 6.88 AU - 8.6 AU

Year: 8290 Days

Day: 9.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 45,045,418 km

• M1: 155,133 km (0.082 R)
• M2: 255,513 km (0.112 R)
• M3: 340,485 km (0.077 R)
• M4: 525,238 km (0.055 R)
• M5: 616,493 km (0.111 R)
• M6: 818,001 km (0.097 R)
• M7: 1,042,248 km (0.117 R)
• M8: 1,189,752 km (0.098 R)
• M9: 1,330,224 km (0.077 R)
• M10: 1,461,721 km (0.103 R)
• M11: 1,567,038 km (0.12 R)
• M12: 1,898,995 km (0.105 R)
• M13: 2,014,784 km (0.061 R)
• M14: 2,132,966 km (0.09 R)
• M15: 2,412,116 km (0.074 R)
• M16: 2,574,430 km (0.088 R)
• M17: 2,759,034 km (0.086 R)
• M18: 2,853,131 km (0.094 R)
• M19: 3,220,393 km (0.089 R)
• M20: 3,299,680 km (0.119 R)
• M21: 3,747,726 km (0.114 R)
• M22: 3,831,201 km (0.117 R)
• M23: 4,064,425 km (0.06 R)
• M24: 4,150,294 km (0.096 R)
• M25: 4,411,791 km (0.064 R)
• M26: 5,066,132 km (0.103 R)
• M27: 5,298,906 km (0.091 R)
• M28: 5,799,311 km (0.099 R)
• M29: 6,067,540 km (0.103 R)
• M30: 6,289,992 km (0.093 R)
• M31: 6,819,718 km (0.038 R)
• M32: 7,521,931 km (0.117 R)
• M33: 8,247,181 km (0.048 R)
• M34: 8,438,816 km (0.065 R)
• M35: 9,391,006 km (0.099 R)
• M36: 9,505,299 km (0.086 R)
• M37: 10,083,644 km (0.087 R)
• M38: 10,171,309 km (0.112 R)
• M39: 10,822,508 km (0.046 R)
• M40: 11,002,475 km (0.086 R)
• M41: 11,244,075 km (0.074 R)
• M42: 11,701,695 km (0.068 R)
• M43: 12,352,595 km (0.076 R)
• M44: 12,793,012 km (0.111 R)
• M45: 12,888,156 km (0.103 R)
• M46: 13,592,463 km (0.107 R)
• M47: 13,721,865 km (0.113 R)
• M48: 13,851,716 km (0.08 R)
• M49: 14,243,662 km (0.12 R)
• M50: 14,408,070 km (0.11 R)
• M51: 14,507,104 km (0.03 R)
• M52: 15,374,024 km (0.112 R)
• M53: 15,678,156 km (0.094 R)
• M54: 16,326,513 km (0.035 R)
• M55: 16,810,014 km (0.096 R)
• M56: 17,685,011 km (0.04 R)
• M57: 18,003,655 km (0.113 R)
• M58: 18,538,916 km (0.041 R)
• M59: 20,769,271 km (0.092 R)
• M60: 21,105,417 km (0.042 R)
• M61: 21,368,261 km (0.061 R)
• M62: 22,775,079 km (0.109 R)
• M63: 22,890,419 km (0.087 R)
• M64: 23,199,039 km (0.066 R)
• M65: 23,859,514 km (0.055 R)
• M66: 24,015,694 km (0.094 R)
• M67: 25,477,565 km (0.079 R)
• M68: 25,797,554 km (0.1 R)
• M69: 26,522,057 km (0.099 R)
• M70: 26,927,467 km (0.08 R)
• M71: 27,008,848 km (0.11 R)
• M72: 27,375,962 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.5

Radius: 10.6

Gravity: 6.62 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 6.79 AU - 9.25 AU

Year: 8744 Days

Day: 15 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 45,045,418 km

• M1: 163,959 km (0.103 R)
• M2: 231,428 km (0.095 R)
• M3: 309,368 km (0.053 R)
• M4: 451,486 km (0.1 R)
• M5: 842,086 km (0.08 R)
• M6: 910,752 km (0.083 R)
• M7: 1,091,466 km (0.058 R)
• M8: 1,205,759 km (0.052 R)
• M9: 1,405,622 km (0.072 R)
• M10: 1,509,742 km (0.107 R)
• M11: 1,616,555 km (0.032 R)
• M12: 1,725,911 km (0.12 R)
• M13: 1,883,437 km (0.106 R)
• M14: 2,116,810 km (0.044 R)
• M15: 2,715,052 km (0.062 R)
• M16: 3,561,776 km (0.041 R)
• M17: 3,969,579 km (0.074 R)
• M18: 4,925,360 km (0.069 R)
• M19: 5,379,539 km (0.114 R)
• M20: 6,503,169 km (0.097 R)
• M21: 6,644,240 km (0.073 R)
• M22: 6,750,754 km (0.077 R)
• M23: 7,401,504 km (0.075 R)
• M24: 7,548,858 km (0.068 R)
• M25: 7,809,009 km (0.067 R)
• M26: 9,631,709 km (0.11 R)
• M27: 10,569,838 km (0.08 R)
• M28: 11,070,691 km (0.116 R)
• M29: 11,451,567 km (0.071 R)
• M30: 12,095,885 km (0.114 R)
• M31: 12,269,718 km (0.105 R)
• M32: 12,973,277 km (0.056 R)
• M33: 13,151,149 km (0.096 R)
• M34: 13,780,357 km (0.117 R)
• M35: 14,373,363 km (0.104 R)
• M36: 15,726,177 km (0.078 R)
• M37: 17,412,594 km (0.071 R)
• M38: 17,756,669 km (0.091 R)
• M39: 18,003,805 km (0.104 R)
• M40: 18,501,666 km (0.113 R)
• M41: 18,601,747 km (0.061 R)
• M42: 19,155,559 km (0.07 R)
• M43: 19,663,743 km (0.099 R)
• M44: 20,022,179 km (0.12 R)
• M45: 21,267,282 km (0.088 R)
• M46: 21,582,485 km (0.055 R)
• M47: 21,687,802 km (0.085 R)
• M48: 22,058,056 km (0.069 R)
• M49: 22,430,555 km (0.083 R)
• M50: 22,804,999 km (0.095 R)
• M51: 24,213,911 km (0.062 R)
• M52: 24,488,124 km (0.11 R)
• M53: 24,598,079 km (0.07 R)
• M54: 25,483,698 km (0.062 R)
• M55: 26,661,781 km (0.052 R)
• M56: 26,774,877 km (0.113 R)
• M57: 26,944,970 km (0.049 R)
• M58: 27,172,209 km (0.085 R)
• M59: 28,260,235 km (0.036 R)
• M60: 29,362,472 km (0.073 R)
• M61: 29,654,786 km (0.087 R)
• M62: 30,242,556 km (0.089 R)
• M63: 31,071,777 km (0.064 R)
• M64: 32,209,170 km (0.06 R)
• M65: 32,692,071 km (0.106 R)
• M66: 35,080,701 km (0.09 R)
• M67: 35,328,884 km (0.116 R)
• M68: 35,951,809 km (0.111 R)
• M69: 36,515,643 km (0.078 R)
• M70: 36,767,117 km (0.055 R)
• M71: 36,956,060 km (0.107 R)
• M72: 37,842,427 km (0.106 R)
• M73: 38,351,957 km (0.082 R)
• M74: 38,479,714 km (0.106 R)
• M75: 39,313,572 km (0.111 R)
• M76: 39,765,059 km (0.063 R)
• M77: 39,894,311 km (0.12 R)
• M78: 40,608,043 km (0.075 R)
• M79: 40,738,343 km (0.082 R)
• M80: 42,311,813 km (0.099 R)
• M81: 42,509,881 km (0.101 R)
• M82: 43,704,719 km (0.037 R)
• M83: 43,971,751 km (0.091 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 234 - 19,204 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit