🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.5

Radius: 9.4

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.43 AU - 0.71 AU

Year: 287 Days

Day: 13.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 21,549,760 km

• M1: 119,080 km (0.034 R)
• M2: 187,745 km (0.09 R)
• M3: 250,128 km (0.114 R)
• M4: 331,958 km (0.097 R)
• M5: 397,781 km (0.105 R)
• M6: 484,697 km (0.092 R)
• M7: 545,733 km (0.08 R)
• M8: 717,322 km (0.069 R)
• M9: 788,530 km (0.098 R)
• M10: 990,936 km (0.093 R)
• M11: 1,121,086 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 470.2

Radius: 8.6

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.85 AU - 0.87 AU

Year: 532 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 21,549,760 km

• M1: 127,457 km (0.095 R)
• M2: 237,412 km (0.052 R)
• M3: 333,005 km (0.08 R)
• M4: 441,314 km (0.081 R)
• M5: 504,145 km (0.117 R)
• M6: 589,565 km (0.076 R)
• M7: 655,987 km (0.1 R)
• M8: 733,778 km (0.088 R)
• M9: 823,536 km (0.062 R)
• M10: 885,470 km (0.066 R)
• M11: 972,386 km (0.11 R)
• M12: 1,375,403 km (0.113 R)
• M13: 1,439,431 km (0.082 R)
• M14: 1,559,408 km (0.059 R)
• M15: 1,688,362 km (0.107 R)
• M16: 1,780,215 km (0.09 R)
• M17: 1,891,665 km (0.108 R)
• M18: 1,969,157 km (0.094 R)
• M19: 2,035,578 km (0.034 R)
• M20: 2,121,298 km (0.073 R)
• M21: 2,214,497 km (0.115 R)
• M22: 2,283,761 km (0.098 R)
• M23: 2,366,489 km (0.118 R)
• M24: 2,489,309 km (0.101 R)
• M25: 2,594,476 km (0.099 R)
• M26: 2,714,453 km (0.111 R)
• M27: 2,877,365 km (0.103 R)
• M28: 2,994,800 km (0.028 R)
• M29: 3,092,637 km (0.069 R)
• M30: 3,205,882 km (0.072 R)
• M31: 3,291,752 km (0.097 R)
• M32: 3,472,915 km (0.118 R)
• M33: 3,575,988 km (0.115 R)
• M34: 3,672,478 km (0.092 R)
• M35: 3,792,456 km (0.099 R)
• M36: 3,853,043 km (0.08 R)
• M37: 3,944,297 km (0.107 R)
• M38: 4,005,633 km (0.117 R)
• M39: 4,222,849 km (0.089 R)
• M40: 4,340,732 km (0.065 R)
• M41: 4,499,754 km (0.067 R)
• M42: 4,620,181 km (0.072 R)
• M43: 4,766,188 km (0.118 R)
• M44: 4,897,236 km (0.096 R)
• M45: 5,096,201 km (0.105 R)
• M46: 5,382,531 km (0.065 R)
• M47: 5,450,598 km (0.059 R)
• M48: 5,604,983 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 169

Radius: 13.5

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.1 AU - 1.38 AU

Year: 921 Days

Day: 9.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 21,549,760 km

• M1: 201,957 km (0.032 R)
• M2: 297,700 km (0.094 R)
• M3: 394,340 km (0.059 R)
• M4: 503,995 km (0.098 R)
• M5: 589,565 km (0.073 R)
• M6: 689,197 km (0.065 R)
• M7: 838,496 km (0.085 R)
• M8: 931,097 km (0.032 R)
• M9: 1,103,883 km (0.081 R)
• M10: 1,252,284 km (0.117 R)
• M11: 1,339,499 km (0.085 R)
• M12: 1,537,118 km (0.09 R)
• M13: 1,698,983 km (0.078 R)
• M14: 1,790,836 km (0.105 R)
• M15: 1,884,335 km (0.091 R)
• M16: 2,021,965 km (0.116 R)
• M17: 2,138,352 km (0.092 R)
• M18: 2,231,701 km (0.114 R)
• M19: 2,520,724 km (0.104 R)
• M20: 2,700,092 km (0.11 R)
• M21: 2,973,557 km (0.081 R)
• M22: 3,156,365 km (0.119 R)
• M23: 3,292,350 km (0.067 R)
• M24: 3,393,927 km (0.079 R)
• M25: 3,489,071 km (0.086 R)
• M26: 3,592,593 km (0.109 R)
• M27: 3,697,311 km (0.113 R)
• M28: 3,795,298 km (0.074 R)
• M29: 3,909,591 km (0.104 R)
• M30: 4,009,522 km (0.097 R)
• M31: 4,126,059 km (0.061 R)
• M32: 4,418,224 km (0.085 R)
• M33: 4,530,572 km (0.095 R)
• M34: 4,790,872 km (0.104 R)
• M35: 4,889,906 km (0.035 R)
• M36: 5,022,898 km (0.045 R)
• M37: 5,140,332 km (0.093 R)
• M38: 5,480,817 km (0.115 R)
• M39: 5,610,369 km (0.115 R)
• M40: 5,819,956 km (0.066 R)
• M41: 5,943,374 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 627.3

Radius: 11.9

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.47 AU - 2.17 AU

Year: 1637 Days

Day: 12.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 21,549,760 km

• M1: 159,771 km (0.117 R)
• M2: 238,309 km (0.108 R)
• M3: 316,100 km (0.091 R)
• M4: 392,395 km (0.076 R)
• M5: 471,682 km (0.088 R)
• M6: 583,880 km (0.109 R)
• M7: 771,775 km (0.109 R)
• M8: 972,835 km (0.074 R)
• M9: 1,474,437 km (0.092 R)
• M10: 1,638,695 km (0.115 R)
• M11: 1,728,155 km (0.049 R)
• M12: 1,850,226 km (0.103 R)
• M13: 1,943,725 km (0.083 R)
• M14: 2,157,351 km (0.098 R)
• M15: 2,245,015 km (0.112 R)
• M16: 2,322,806 km (0.103 R)
• M17: 2,701,738 km (0.07 R)
• M18: 2,844,454 km (0.105 R)
• M19: 2,941,094 km (0.083 R)
• M20: 3,389,439 km (0.097 R)
• M21: 3,806,219 km (0.063 R)
• M22: 3,993,814 km (0.109 R)
• M23: 4,476,267 km (0.034 R)
• M24: 4,617,488 km (0.031 R)
• M25: 4,803,438 km (0.117 R)
• M26: 5,724,063 km (0.061 R)
• M27: 5,924,076 km (0.118 R)
• M28: 6,001,567 km (0.109 R)
• M29: 6,142,040 km (0.054 R)
• M30: 6,362,547 km (0.12 R)
• M31: 7,221,538 km (0.062 R)
• M32: 7,370,986 km (0.111 R)
• M33: 7,588,801 km (0.096 R)
• M34: 7,927,939 km (0.074 R)
• M35: 8,116,732 km (0.102 R)
• M36: 8,220,253 km (0.1 R)
• M37: 8,359,080 km (0.085 R)
• M38: 8,516,158 km (0.055 R)
• M39: 8,621,325 km (0.116 R)
• M40: 8,780,049 km (0.12 R)
• M41: 8,868,611 km (0.082 R)
• M42: 9,082,536 km (0.057 R)
• M43: 9,424,666 km (0.1 R)
• M44: 9,789,385 km (0.102 R)
• M45: 9,899,639 km (0.106 R)
• M46: 10,363,841 km (0.108 R)
• M47: 10,476,339 km (0.068 R)
• M48: 10,797,226 km (0.097 R)
• M49: 10,987,515 km (0.112 R)
• M50: 11,082,958 km (0.108 R)
• M51: 11,236,446 km (0.094 R)
• M52: 11,487,321 km (0.086 R)
• M53: 11,877,024 km (0.107 R)
• M54: 12,429,788 km (0.065 R)
• M55: 12,609,305 km (0.075 R)
• M56: 12,749,479 km (0.118 R)
• M57: 12,829,962 km (0.062 R)
• M58: 12,950,688 km (0.068 R)
• M59: 13,335,902 km (0.054 R)
• M60: 13,478,768 km (0.093 R)
• M61: 13,622,233 km (0.111 R)
• M62: 13,848,574 km (0.096 R)
• M63: 13,931,152 km (0.085 R)

Asteroid Belt

Center: 2.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 727.2

Radius: 11.7

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.56 AU - 2.8 AU

Year: 2926 Days

Day: 9.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 21,549,760 km

• M1: 153,039 km (0.055 R)
• M2: 256,710 km (0.096 R)
• M3: 363,672 km (0.091 R)
• M4: 460,013 km (0.032 R)
• M5: 694,733 km (0.118 R)
• M6: 792,121 km (0.076 R)
• M7: 873,801 km (0.092 R)
• M8: 1,148,762 km (0.086 R)
• M9: 1,401,433 km (0.098 R)
• M10: 1,502,561 km (0.079 R)
• M11: 1,606,232 km (0.095 R)
• M12: 1,807,441 km (0.113 R)
• M13: 2,146,729 km (0.092 R)
• M14: 2,294,233 km (0.032 R)
• M15: 2,630,679 km (0.094 R)
• M16: 2,757,089 km (0.035 R)
• M17: 2,950,519 km (0.063 R)
• M18: 3,032,349 km (0.075 R)
• M19: 3,232,212 km (0.109 R)
• M20: 3,367,897 km (0.064 R)
• M21: 3,662,605 km (0.056 R)
• M22: 3,804,124 km (0.082 R)
• M23: 3,929,637 km (0.106 R)
• M24: 4,147,900 km (0.104 R)
• M25: 4,240,052 km (0.053 R)
• M26: 4,351,503 km (0.083 R)
• M27: 4,520,698 km (0.098 R)
• M28: 4,615,543 km (0.082 R)
• M29: 4,826,775 km (0.108 R)
• M30: 5,041,149 km (0.116 R)
• M31: 5,218,871 km (0.117 R)
• M32: 5,479,321 km (0.107 R)
• M33: 5,662,279 km (0.091 R)
• M34: 5,785,249 km (0.118 R)
• M35: 5,992,442 km (0.068 R)
• M36: 6,138,749 km (0.06 R)
• M37: 6,499,429 km (0.109 R)
• M38: 6,823,308 km (0.111 R)
• M39: 7,263,575 km (0.117 R)
• M40: 7,464,635 km (0.07 R)
• M41: 7,941,253 km (0.116 R)
• M42: 8,171,634 km (0.096 R)
• M43: 8,497,907 km (0.086 R)
• M44: 8,781,096 km (0.118 R)
• M45: 9,091,212 km (0.091 R)
• M46: 9,994,035 km (0.081 R)
• M47: 10,519,124 km (0.069 R)
• M48: 10,620,102 km (0.107 R)
• M49: 10,899,701 km (0.034 R)
• M50: 11,596,079 km (0.051 R)
• M51: 11,962,893 km (0.099 R)
• M52: 12,493,666 km (0.079 R)
• M53: 12,788,823 km (0.087 R)
• M54: 13,113,450 km (0.098 R)
• M55: 13,304,038 km (0.025 R)
• M56: 13,386,017 km (0.096 R)
• M57: 14,748,854 km (0.089 R)
• M58: 15,260,628 km (0.116 R)
• M59: 15,432,367 km (0.053 R)
• M60: 15,662,598 km (0.066 R)
• M61: 15,806,960 km (0.116 R)
• M62: 16,272,209 km (0.117 R)
• M63: 18,329,479 km (0.118 R)
• M64: 18,603,842 km (0.081 R)
• M65: 19,466,124 km (0.093 R)
• M66: 19,933,318 km (0.115 R)
• M67: 20,089,947 km (0.074 R)
• M68: 20,530,662 km (0.093 R)
• M69: 20,847,361 km (0.058 R)
• M70: 21,101,827 km (0.112 R)
• M71: 21,229,434 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 18,857 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit