🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.57 AU - 0.69 AU

Year: 328 Days

Day: 29.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 11.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 24,959,360 km

• M1: 43,683 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.2

Radius: 11.9

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.71 AU - 0.99 AU

Year: 514 Days

Day: 7.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 24,959,360 km

• M1: 151,991 km (0.084 R)
• M2: 278,252 km (0.072 R)
• M3: 372,349 km (0.095 R)
• M4: 474,524 km (0.117 R)
• M5: 609,611 km (0.038 R)
• M6: 704,905 km (0.092 R)
• M7: 962,662 km (0.043 R)
• M8: 1,082,041 km (0.08 R)
• M9: 1,223,411 km (0.062 R)
• M10: 1,353,861 km (0.12 R)
• M11: 1,453,493 km (0.104 R)
• M12: 1,863,989 km (0.061 R)
• M13: 2,015,682 km (0.117 R)
• M14: 2,116,959 km (0.091 R)
• M15: 2,597,318 km (0.03 R)
• M16: 2,790,000 km (0.119 R)
• M17: 2,880,657 km (0.12 R)
• M18: 2,972,210 km (0.102 R)
• M19: 3,080,370 km (0.116 R)
• M20: 3,181,947 km (0.116 R)
• M21: 3,276,792 km (0.08 R)
• M22: 3,372,534 km (0.069 R)
• M23: 3,461,096 km (0.095 R)
• M24: 3,823,572 km (0.095 R)
• M25: 3,907,646 km (0.112 R)
• M26: 4,009,522 km (0.077 R)
• M27: 4,346,417 km (0.103 R)
• M28: 4,425,404 km (0.118 R)
• M29: 4,504,990 km (0.114 R)
• M30: 4,647,707 km (0.1 R)
• M31: 4,864,474 km (0.102 R)
• M32: 4,965,004 km (0.068 R)
• M33: 5,140,332 km (0.074 R)
• M34: 5,468,550 km (0.096 R)
• M35: 5,554,120 km (0.112 R)
• M36: 5,832,821 km (0.072 R)
• M37: 6,145,630 km (0.109 R)
• M38: 6,244,514 km (0.101 R)
• M39: 6,364,043 km (0.09 R)
• M40: 6,454,101 km (0.069 R)
• M41: 6,574,826 km (0.097 R)
• M42: 6,655,759 km (0.043 R)
• M43: 6,747,163 km (0.034 R)
• M44: 6,859,511 km (0.068 R)
• M45: 6,951,963 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428.2

Radius: 12.3

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.18 AU - 1.3 AU

Year: 906 Days

Day: 11.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 24,959,360 km

• M1: 153,637 km (0.091 R)
• M2: 230,381 km (0.093 R)
• M3: 316,250 km (0.108 R)
• M4: 507,286 km (0.117 R)
• M5: 591,660 km (0.057 R)
• M6: 672,293 km (0.107 R)
• M7: 777,759 km (0.104 R)
• M8: 867,817 km (0.094 R)
• M9: 956,230 km (0.092 R)
• M10: 1,124,826 km (0.037 R)
• M11: 1,203,814 km (0.084 R)
• M12: 1,348,625 km (0.038 R)
• M13: 1,499,419 km (0.057 R)
• M14: 1,656,198 km (0.055 R)
• M15: 1,942,080 km (0.066 R)
• M16: 2,113,818 km (0.099 R)
• M17: 2,275,234 km (0.117 R)
• M18: 2,464,625 km (0.091 R)
• M19: 2,545,258 km (0.114 R)
• M20: 2,643,095 km (0.101 R)
• M21: 2,792,244 km (0.105 R)
• M22: 2,987,170 km (0.095 R)
• M23: 3,064,662 km (0.071 R)
• M24: 3,142,752 km (0.072 R)
• M25: 3,381,510 km (0.094 R)
• M26: 3,792,456 km (0.076 R)
• M27: 3,989,925 km (0.112 R)
• M28: 4,075,495 km (0.115 R)
• M29: 4,152,238 km (0.098 R)
• M30: 4,375,289 km (0.067 R)
• M31: 4,463,701 km (0.085 R)
• M32: 4,592,505 km (0.027 R)
• M33: 4,672,390 km (0.12 R)
• M34: 4,833,507 km (0.098 R)
• M35: 5,099,492 km (0.095 R)
• M36: 5,370,115 km (0.119 R)
• M37: 5,709,852 km (0.081 R)
• M38: 6,023,857 km (0.106 R)
• M39: 6,100,452 km (0.108 R)
• M40: 6,288,047 km (0.103 R)
• M41: 6,432,708 km (0.108 R)
• M42: 6,668,774 km (0.054 R)
• M43: 6,873,573 km (0.064 R)
• M44: 7,452,966 km (0.087 R)
• M45: 7,547,213 km (0.072 R)
• M46: 7,724,935 km (0.096 R)
• M47: 7,856,132 km (0.086 R)
• M48: 7,963,992 km (0.068 R)
• M49: 8,145,006 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.1

Radius: 9.3

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.19 AU - 2.23 AU

Year: 2155 Days

Day: 7 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 24,959,360 km

• M1: 116,686 km (0.112 R)
• M2: 182,210 km (0.119 R)
• M3: 290,519 km (0.095 R)
• M4: 351,405 km (0.063 R)
• M5: 524,789 km (0.068 R)
• M6: 585,227 km (0.086 R)
• M7: 674,387 km (0.115 R)
• M8: 768,484 km (0.068 R)
• M9: 896,390 km (0.102 R)
• M10: 1,016,368 km (0.066 R)
• M11: 1,231,490 km (0.087 R)
• M12: 1,340,397 km (0.111 R)
• M13: 1,400,386 km (0.116 R)
• M14: 1,686,566 km (0.053 R)
• M15: 1,751,641 km (0.036 R)
• M16: 1,817,764 km (0.089 R)
• M17: 2,001,171 km (0.054 R)
• M18: 2,090,181 km (0.107 R)
• M19: 2,150,320 km (0.105 R)
• M20: 2,407,329 km (0.11 R)
• M21: 2,491,702 km (0.077 R)
• M22: 2,576,973 km (0.089 R)
• M23: 2,794,787 km (0.074 R)
• M24: 2,861,358 km (0.073 R)
• M25: 2,973,407 km (0.104 R)
• M26: 3,075,433 km (0.094 R)
• M27: 3,201,843 km (0.049 R)
• M28: 3,283,224 km (0.111 R)
• M29: 3,627,748 km (0.094 R)
• M30: 4,261,744 km (0.12 R)
• M31: 4,677,028 km (0.087 R)
• M32: 4,822,736 km (0.115 R)
• M33: 4,902,921 km (0.079 R)
• M34: 5,200,620 km (0.034 R)
• M35: 5,296,662 km (0.115 R)
• M36: 5,462,566 km (0.067 R)
• M37: 5,728,850 km (0.115 R)
• M38: 5,913,454 km (0.092 R)
• M39: 6,172,408 km (0.095 R)
• M40: 6,245,113 km (0.106 R)
• M41: 6,361,799 km (0.037 R)
• M42: 6,523,514 km (0.085 R)
• M43: 6,686,576 km (0.064 R)
• M44: 6,926,232 km (0.08 R)
• M45: 7,183,989 km (0.111 R)
• M46: 7,506,821 km (0.11 R)
• M47: 7,662,104 km (0.099 R)
• M48: 8,118,826 km (0.05 R)
• M49: 8,198,412 km (0.114 R)
• M50: 8,262,290 km (0.109 R)
• M51: 8,910,498 km (0.119 R)
• M52: 9,124,573 km (0.087 R)
• M53: 9,340,442 km (0.119 R)
• M54: 9,524,448 km (0.115 R)
• M55: 9,608,522 km (0.111 R)
• M56: 9,947,062 km (0.119 R)
• M57: 10,066,590 km (0.089 R)
• M58: 10,255,233 km (0.101 R)
• M59: 10,410,516 km (0.061 R)
• M60: 10,479,780 km (0.112 R)
• M61: 10,670,966 km (0.094 R)
• M62: 10,775,684 km (0.062 R)
• M63: 10,845,846 km (0.079 R)
• M64: 11,233,903 km (0.067 R)
• M65: 11,340,416 km (0.067 R)
• M66: 11,465,330 km (0.115 R)
• M67: 11,698,254 km (0.064 R)
• M68: 11,842,467 km (0.055 R)
• M69: 11,987,277 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 258.5

Radius: 14.8

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 4.14 AU - 4.72 AU

Year: 6117 Days

Day: 9 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 24,959,360 km

• M1: 190,288 km (0.092 R)
• M2: 339,438 km (0.111 R)
• M3: 566,527 km (0.057 R)
• M4: 662,719 km (0.116 R)
• M5: 932,593 km (0.118 R)
• M6: 1,039,107 km (0.096 R)
• M7: 1,509,742 km (0.11 R)
• M8: 1,784,553 km (0.077 R)
• M9: 1,951,355 km (0.106 R)
• M10: 2,333,876 km (0.092 R)
• M11: 2,483,624 km (0.099 R)
• M12: 2,845,950 km (0.109 R)
• M13: 3,006,468 km (0.101 R)
• M14: 3,151,878 km (0.095 R)
• M15: 3,525,573 km (0.076 R)
• M16: 4,295,852 km (0.066 R)
• M17: 4,418,972 km (0.119 R)
• M18: 4,522,493 km (0.063 R)
• M19: 4,838,145 km (0.101 R)
• M20: 4,944,958 km (0.118 R)
• M21: 5,226,351 km (0.113 R)
• M22: 5,358,147 km (0.073 R)
• M23: 5,490,990 km (0.098 R)
• M24: 5,692,349 km (0.056 R)
• M25: 5,896,250 km (0.111 R)
• M26: 6,010,543 km (0.05 R)
• M27: 6,194,997 km (0.03 R)
• M28: 6,381,396 km (0.118 R)
• M29: 6,522,467 km (0.071 R)
• M30: 6,712,008 km (0.117 R)
• M31: 6,975,898 km (0.084 R)
• M32: 7,439,652 km (0.111 R)
• M33: 7,762,933 km (0.093 R)
• M34: 8,371,796 km (0.036 R)
• M35: 8,604,122 km (0.049 R)
• M36: 8,734,122 km (0.085 R)
• M37: 9,101,534 km (0.079 R)
• M38: 9,313,963 km (0.091 R)
• M39: 9,474,183 km (0.093 R)
• M40: 9,608,522 km (0.084 R)
• M41: 10,179,686 km (0.103 R)
• M42: 10,400,194 km (0.095 R)
• M43: 10,510,896 km (0.091 R)
• M44: 10,733,797 km (0.089 R)
• M45: 10,930,219 km (0.04 R)
• M46: 11,071,140 km (0.09 R)
• M47: 11,184,386 km (0.071 R)
• M48: 11,440,497 km (0.092 R)
• M49: 11,698,553 km (0.097 R)
• M50: 12,132,986 km (0.039 R)
• M51: 12,396,278 km (0.089 R)
• M52: 12,631,895 km (0.106 R)
• M53: 13,167,455 km (0.074 R)
• M54: 13,347,720 km (0.093 R)
• M55: 13,589,171 km (0.104 R)
• M56: 15,131,525 km (0.106 R)
• M57: 15,541,573 km (0.112 R)
• M58: 15,732,011 km (0.041 R)
• M59: 16,083,417 km (0.104 R)
• M60: 16,924,007 km (0.111 R)
• M61: 17,185,654 km (0.072 R)
• M62: 17,878,591 km (0.062 R)
• M63: 18,078,304 km (0.102 R)
• M64: 18,884,487 km (0.117 R)
• M65: 19,599,565 km (0.099 R)
• M66: 19,805,412 km (0.078 R)
• M67: 20,950,883 km (0.12 R)
• M68: 21,443,508 km (0.074 R)
• M69: 22,763,410 km (0.105 R)
• M70: 22,871,570 km (0.045 R)
• M71: 23,779,778 km (0.112 R)
• M72: 24,736,756 km (0.092 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 14,571 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit