🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.51 AU - 0.55 AU

Year: 253 Days

Day: 24.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,016,290 km

• M1: 141,968 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.57 AU - 0.73 AU

Year: 344 Days

Day: 41 Hours

Environment

Temp: -133 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.2

Radius: 10.2

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.6 AU - 0.92 AU

Year: 435 Days

Day: 10.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 22,016,290 km

• M1: 139,575 km (0.12 R)
• M2: 255,962 km (0.066 R)
• M3: 377,435 km (0.086 R)
• M4: 450,738 km (0.086 R)
• M5: 719,267 km (0.105 R)
• M6: 835,504 km (0.056 R)
• M7: 961,615 km (0.119 R)
• M8: 1,110,764 km (0.109 R)
• M9: 1,333,366 km (0.079 R)
• M10: 1,418,038 km (0.058 R)
• M11: 1,649,167 km (0.059 R)
• M12: 1,790,687 km (0.107 R)
• M13: 1,956,291 km (0.074 R)
• M14: 2,032,885 km (0.091 R)
• M15: 2,235,441 km (0.092 R)
• M16: 2,392,668 km (0.042 R)
• M17: 2,562,462 km (0.076 R)
• M18: 2,759,034 km (0.103 R)
• M19: 2,886,641 km (0.1 R)
• M20: 3,034,892 km (0.09 R)
• M21: 3,114,777 km (0.041 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.9

Radius: 9.8

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.06 AU - 1.16 AU

Year: 767 Days

Day: 13.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 22,016,290 km

• M1: 122,820 km (0.038 R)
• M2: 204,500 km (0.061 R)
• M3: 302,936 km (0.077 R)
• M4: 402,867 km (0.087 R)
• M5: 494,870 km (0.082 R)
• M6: 566,378 km (0.103 R)
• M7: 640,129 km (0.115 R)
• M8: 702,960 km (0.097 R)
• M9: 789,578 km (0.048 R)
• M10: 855,550 km (0.104 R)
• M11: 934,987 km (0.082 R)
• M12: 1,002,904 km (0.105 R)
• M13: 1,075,160 km (0.087 R)
• M14: 1,151,604 km (0.115 R)
• M15: 1,214,735 km (0.052 R)
• M16: 1,310,328 km (0.1 R)
• M17: 1,462,918 km (0.101 R)
• M18: 1,590,375 km (0.096 R)
• M19: 1,687,015 km (0.086 R)
• M20: 1,877,453 km (0.117 R)
• M21: 1,961,826 km (0.108 R)
• M22: 2,065,797 km (0.03 R)
• M23: 2,190,711 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.4

Radius: 13.8

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.6 AU - 2 AU

Year: 1584 Days

Day: 11.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 22,016,290 km

• M1: 203,154 km (0.099 R)
• M2: 297,849 km (0.116 R)
• M3: 392,694 km (0.041 R)
• M4: 518,656 km (0.098 R)
• M5: 656,585 km (0.107 R)
• M6: 803,041 km (0.116 R)
• M7: 935,585 km (0.038 R)
• M8: 1,021,753 km (0.098 R)
• M9: 1,188,705 km (0.092 R)
• M10: 1,283,251 km (0.082 R)
• M11: 1,426,416 km (0.085 R)
• M12: 1,551,180 km (0.114 R)
• M13: 1,647,521 km (0.076 R)
• M14: 1,745,807 km (0.064 R)
• M15: 1,914,404 km (0.073 R)
• M16: 2,009,548 km (0.115 R)
• M17: 2,115,314 km (0.06 R)
• M18: 2,387,881 km (0.053 R)
• M19: 2,595,373 km (0.108 R)
• M20: 2,779,379 km (0.047 R)
• M21: 2,917,757 km (0.116 R)
• M22: 3,048,505 km (0.1 R)
• M23: 3,253,454 km (0.082 R)
• M24: 3,389,140 km (0.111 R)
• M25: 3,484,284 km (0.093 R)
• M26: 3,601,718 km (0.084 R)
• M27: 3,688,036 km (0.109 R)
• M28: 3,829,705 km (0.111 R)
• M29: 4,017,900 km (0.09 R)
• M30: 4,152,538 km (0.071 R)
• M31: 4,542,390 km (0.101 R)
• M32: 4,920,424 km (0.073 R)
• M33: 5,113,255 km (0.103 R)
• M34: 5,370,115 km (0.087 R)
• M35: 5,871,417 km (0.032 R)
• M36: 6,309,440 km (0.059 R)
• M37: 6,678,049 km (0.034 R)
• M38: 6,932,365 km (0.1 R)
• M39: 7,026,911 km (0.057 R)
• M40: 7,381,608 km (0.115 R)
• M41: 7,492,011 km (0.109 R)
• M42: 7,630,688 km (0.092 R)
• M43: 7,868,549 km (0.058 R)
• M44: 8,538,897 km (0.088 R)
• M45: 8,683,857 km (0.09 R)
• M46: 9,005,792 km (0.071 R)
• M47: 9,138,635 km (0.11 R)
• M48: 9,272,076 km (0.064 R)
• M49: 9,436,185 km (0.109 R)
• M50: 9,601,191 km (0.117 R)
• M51: 9,812,723 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.8

Radius: 13.2

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.53 AU - 2.29 AU

Year: 1732 Days

Day: 12.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 22,016,290 km

• M1: 195,524 km (0.105 R)
• M2: 361,728 km (0.092 R)
• M3: 694,433 km (0.082 R)
• M4: 842,535 km (0.117 R)
• M5: 945,159 km (0.061 R)
• M6: 1,129,464 km (0.059 R)
• M7: 1,244,355 km (0.032 R)
• M8: 1,506,002 km (0.099 R)
• M9: 1,613,862 km (0.117 R)
• M10: 1,765,404 km (0.057 R)
• M11: 1,964,220 km (0.071 R)
• M12: 2,137,754 km (0.112 R)
• M13: 2,259,975 km (0.067 R)
• M14: 2,688,872 km (0.08 R)
• M15: 2,772,946 km (0.066 R)
• M16: 3,005,720 km (0.082 R)
• M17: 3,130,934 km (0.111 R)
• M18: 3,245,077 km (0.086 R)
• M19: 3,464,687 km (0.117 R)
• M20: 3,649,141 km (0.066 R)
• M21: 3,809,959 km (0.081 R)
• M22: 3,932,180 km (0.106 R)
• M23: 4,083,423 km (0.051 R)
• M24: 4,194,575 km (0.06 R)
• M25: 4,606,118 km (0.119 R)
• M26: 4,795,061 km (0.074 R)
• M27: 4,883,024 km (0.098 R)
• M28: 5,105,476 km (0.116 R)
• M29: 5,761,762 km (0.105 R)
• M30: 6,060,359 km (0.079 R)
• M31: 6,299,716 km (0.117 R)
• M32: 6,623,745 km (0.109 R)
• M33: 6,853,826 km (0.077 R)
• M34: 6,936,554 km (0.071 R)
• M35: 7,254,450 km (0.112 R)
• M36: 7,508,766 km (0.092 R)
• M37: 7,714,313 km (0.116 R)
• M38: 7,956,512 km (0.036 R)
• M39: 8,061,231 km (0.101 R)
• M40: 8,148,746 km (0.12 R)
• M41: 8,271,715 km (0.117 R)
• M42: 8,555,353 km (0.075 R)
• M43: 8,680,566 km (0.12 R)
• M44: 8,788,277 km (0.073 R)
• M45: 9,241,857 km (0.115 R)
• M46: 9,388,762 km (0.119 R)
• M47: 9,480,915 km (0.117 R)
• M48: 9,573,366 km (0.096 R)
• M49: 9,777,866 km (0.032 R)
• M50: 10,172,206 km (0.062 R)
• M51: 10,476,189 km (0.12 R)
• M52: 10,706,271 km (0.094 R)
• M53: 10,802,612 km (0.114 R)
• M54: 11,015,490 km (0.112 R)
• M55: 11,504,675 km (0.069 R)
• M56: 12,101,121 km (0.071 R)
• M57: 12,403,159 km (0.075 R)
• M58: 12,850,756 km (0.069 R)
• M59: 12,994,221 km (0.051 R)
• M60: 13,448,699 km (0.071 R)
• M61: 13,677,883 km (0.057 R)
• M62: 13,824,489 km (0.096 R)
• M63: 13,971,544 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.9

Radius: 9.1

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.72 AU - 3.44 AU

Year: 3546 Days

Day: 6.6 Hours

Environment

Temp: -200 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 22,016,290 km

• M1: 184,604 km (0.107 R)
• M2: 281,842 km (0.061 R)
• M3: 467,793 km (0.065 R)
• M4: 704,606 km (0.075 R)
• M5: 890,556 km (0.1 R)
• M6: 1,000,959 km (0.109 R)
• M7: 1,139,786 km (0.11 R)
• M8: 1,248,245 km (0.05 R)
• M9: 1,347,578 km (0.105 R)
• M10: 1,424,022 km (0.117 R)
• M11: 1,594,564 km (0.104 R)
• M12: 1,702,873 km (0.059 R)
• M13: 1,827,787 km (0.108 R)
• M14: 1,912,908 km (0.097 R)
• M15: 2,131,321 km (0.096 R)
• M16: 2,327,294 km (0.03 R)
• M17: 2,592,531 km (0.118 R)
• M18: 2,769,356 km (0.065 R)
• M19: 3,050,600 km (0.111 R)
• M20: 3,254,651 km (0.12 R)
• M21: 3,340,969 km (0.084 R)
• M22: 3,533,801 km (0.106 R)
• M23: 3,784,377 km (0.044 R)
• M24: 4,284,184 km (0.083 R)
• M25: 4,379,178 km (0.073 R)
• M26: 5,284,545 km (0.106 R)
• M27: 5,779,415 km (0.098 R)
• M28: 6,375,562 km (0.034 R)
• M29: 6,924,437 km (0.093 R)
• M30: 7,215,853 km (0.113 R)
• M31: 7,419,905 km (0.091 R)
• M32: 7,625,901 km (0.113 R)
• M33: 7,950,229 km (0.05 R)
• M34: 8,949,992 km (0.085 R)
• M35: 9,341,190 km (0.026 R)
• M36: 9,588,625 km (0.083 R)
• M37: 10,014,231 km (0.074 R)
• M38: 10,318,214 km (0.112 R)
• M39: 10,445,971 km (0.091 R)
• M40: 11,039,724 km (0.112 R)
• M41: 11,144,144 km (0.067 R)
• M42: 11,353,880 km (0.078 R)
• M43: 11,777,392 km (0.101 R)
• M44: 11,991,017 km (0.104 R)
• M45: 12,205,989 km (0.032 R)
• M46: 12,368,154 km (0.114 R)
• M47: 12,449,385 km (0.081 R)
• M48: 12,694,427 km (0.068 R)
• M49: 13,662,325 km (0.054 R)
• M50: 13,746,399 km (0.099 R)
• M51: 13,886,871 km (0.096 R)
• M52: 14,339,704 km (0.114 R)
• M53: 14,453,697 km (0.067 R)
• M54: 15,028,004 km (0.102 R)
• M55: 15,376,118 km (0.106 R)
• M56: 16,080,574 km (0.113 R)
• M57: 16,436,617 km (0.076 R)
• M58: 16,705,445 km (0.026 R)
• M59: 16,765,433 km (0.057 R)
• M60: 17,005,837 km (0.062 R)
• M61: 17,459,867 km (0.101 R)
• M62: 17,703,562 km (0.091 R)
• M63: 18,565,545 km (0.117 R)
• M64: 19,409,725 km (0.077 R)
• M65: 19,884,100 km (0.093 R)
• M66: 20,362,215 km (0.079 R)
• M67: 20,844,219 km (0.107 R)
• M68: 21,038,098 km (0.098 R)
• M69: 21,460,114 km (0.117 R)
• M70: 21,688,550 km (0.096 R)
• M71: 21,753,924 km (0.087 R)
• M72: 21,917,734 km (0.074 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 15,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit