🌌 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 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274

Radius: 12.4

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.49 AU - 0.79 AU

Year: 360 Days

Day: 6.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,963,549 km

• M1: 155,881 km (0.106 R)
• M2: 271,071 km (0.102 R)
• M3: 352,004 km (0.05 R)
• M4: 434,133 km (0.089 R)
• M5: 661,223 km (0.091 R)
• M6: 755,469 km (0.068 R)
• M7: 861,235 km (0.06 R)
• M8: 969,095 km (0.091 R)
• M9: 1,113,756 km (0.108 R)
• M10: 1,367,923 km (0.115 R)
• M11: 1,445,115 km (0.112 R)
• M12: 1,604,437 km (0.106 R)
• M13: 1,682,228 km (0.117 R)
• M14: 1,884,634 km (0.057 R)
• M15: 2,113,220 km (0.066 R)
• M16: 2,411,966 km (0.067 R)
• M17: 2,554,533 km (0.102 R)
• M18: 2,636,662 km (0.093 R)
• M19: 2,853,280 km (0.062 R)
• M20: 2,953,810 km (0.118 R)
• M21: 3,132,430 km (0.077 R)
• M22: 3,231,015 km (0.099 R)
• M23: 3,420,705 km (0.111 R)
• M24: 3,662,904 km (0.034 R)
• M25: 3,755,954 km (0.076 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149.2

Radius: 9.7

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.69 AU - 1.03 AU

Year: 561 Days

Day: 5.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 32,963,549 km

• M1: 121,025 km (0.047 R)
• M2: 188,643 km (0.051 R)
• M3: 268,379 km (0.101 R)
• M4: 331,060 km (0.075 R)
• M5: 418,425 km (0.115 R)
• M6: 509,979 km (0.07 R)
• M7: 591,061 km (0.116 R)
• M8: 683,662 km (0.063 R)
• M9: 761,453 km (0.1 R)
• M10: 842,685 km (0.065 R)
• M11: 923,468 km (0.091 R)
• M12: 996,023 km (0.081 R)
• M13: 1,120,189 km (0.119 R)
• M14: 1,194,090 km (0.069 R)
• M15: 1,347,129 km (0.073 R)
• M16: 1,459,776 km (0.117 R)
• M17: 1,528,292 km (0.114 R)
• M18: 1,615,208 km (0.08 R)
• M19: 1,713,045 km (0.071 R)
• M20: 1,881,941 km (0.109 R)
• M21: 1,961,527 km (0.097 R)
• M22: 2,114,416 km (0.096 R)
• M23: 2,211,954 km (0.101 R)
• M24: 2,300,965 km (0.112 R)
• M25: 2,442,185 km (0.09 R)
• M26: 2,508,607 km (0.081 R)
• M27: 2,674,960 km (0.095 R)
• M28: 2,775,489 km (0.104 R)
• M29: 2,942,141 km (0.092 R)
• M30: 3,045,962 km (0.112 R)
• M31: 3,112,234 km (0.118 R)
• M32: 3,268,713 km (0.103 R)
• M33: 3,399,163 km (0.059 R)
• M34: 3,496,850 km (0.117 R)
• M35: 3,736,057 km (0.07 R)
• M36: 3,830,902 km (0.118 R)
• M37: 3,968,532 km (0.108 R)
• M38: 4,028,970 km (0.118 R)
• M39: 4,169,143 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 525.8

Radius: 14

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.95 AU - 1.27 AU

Year: 822 Days

Day: 9.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 32,963,549 km

• M1: 183,407 km (0.084 R)
• M2: 278,850 km (0.1 R)
• M3: 423,362 km (0.07 R)
• M4: 524,490 km (0.091 R)
• M5: 650,751 km (0.096 R)
• M6: 794,514 km (0.117 R)
• M7: 900,729 km (0.055 R)
• M8: 1,070,074 km (0.033 R)
• M9: 1,332,767 km (0.097 R)
• M10: 1,475,633 km (0.087 R)
• M11: 1,576,163 km (0.115 R)
• M12: 1,700,030 km (0.05 R)
• M13: 1,877,752 km (0.093 R)
• M14: 2,107,086 km (0.052 R)
• M15: 2,198,341 km (0.044 R)
• M16: 2,298,870 km (0.049 R)
• M17: 2,424,832 km (0.038 R)
• M18: 2,675,408 km (0.117 R)
• M19: 2,808,251 km (0.057 R)
• M20: 2,900,852 km (0.101 R)
• M21: 3,020,231 km (0.062 R)
• M22: 3,202,591 km (0.028 R)
• M23: 3,308,357 km (0.047 R)
• M24: 3,397,517 km (0.045 R)
• M25: 3,496,551 km (0.09 R)
• M26: 3,836,737 km (0.118 R)
• M27: 3,958,958 km (0.108 R)
• M28: 4,053,803 km (0.074 R)
• M29: 4,323,528 km (0.115 R)
• M30: 4,460,560 km (0.083 R)
• M31: 4,649,053 km (0.091 R)
• M32: 4,739,261 km (0.058 R)
• M33: 5,136,892 km (0.082 R)
• M34: 5,303,245 km (0.084 R)
• M35: 5,545,593 km (0.037 R)
• M36: 6,008,449 km (0.045 R)
• M37: 6,095,964 km (0.113 R)
• M38: 6,183,927 km (0.106 R)
• M39: 6,305,550 km (0.086 R)
• M40: 6,914,264 km (0.086 R)
• M41: 7,006,117 km (0.076 R)
• M42: 7,109,788 km (0.114 R)
• M43: 7,318,926 km (0.045 R)
• M44: 7,671,977 km (0.091 R)
• M45: 7,767,121 km (0.078 R)
• M46: 7,934,521 km (0.103 R)
• M47: 8,030,713 km (0.109 R)
• M48: 8,236,560 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.4

Radius: 8.6

Gravity: 13.49 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.11 AU - 1.23 AU

Year: 890 Days

Day: 12.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 32,963,549 km

• M1: 113,246 km (0.12 R)
• M2: 199,264 km (0.047 R)
• M3: 272,418 km (0.064 R)
• M4: 349,461 km (0.1 R)
• M5: 471,682 km (0.079 R)
• M6: 597,793 km (0.119 R)
• M7: 871,557 km (0.042 R)
• M8: 1,022,950 km (0.086 R)
• M9: 1,145,920 km (0.12 R)
• M10: 1,289,384 km (0.08 R)
• M11: 1,390,961 km (0.088 R)
• M12: 1,536,221 km (0.112 R)
• M13: 1,789,639 km (0.036 R)
• M14: 1,903,633 km (0.106 R)
• M15: 2,002,068 km (0.058 R)
• M16: 2,194,750 km (0.087 R)
• M17: 2,279,124 km (0.114 R)
• M18: 2,393,416 km (0.068 R)
• M19: 2,451,311 km (0.074 R)
• M20: 2,588,342 km (0.102 R)
• M21: 2,657,756 km (0.094 R)
• M22: 3,003,925 km (0.098 R)
• M23: 3,087,401 km (0.034 R)
• M24: 3,161,153 km (0.031 R)
• M25: 3,418,611 km (0.059 R)
• M26: 3,483,985 km (0.103 R)
• M27: 3,817,588 km (0.107 R)
• M28: 3,999,649 km (0.077 R)
• M29: 4,207,889 km (0.092 R)
• M30: 4,336,992 km (0.102 R)
• M31: 4,396,083 km (0.113 R)
• M32: 4,491,227 km (0.047 R)
• M33: 4,611,205 km (0.107 R)
• M34: 4,841,885 km (0.034 R)
• M35: 4,903,220 km (0.09 R)
• M36: 4,977,271 km (0.09 R)
• M37: 5,289,482 km (0.067 R)
• M38: 5,403,475 km (0.092 R)
• M39: 6,277,575 km (0.059 R)
• M40: 6,533,537 km (0.105 R)
• M41: 6,628,682 km (0.094 R)
• M42: 6,889,132 km (0.112 R)
• M43: 7,139,259 km (0.068 R)
• M44: 7,307,557 km (0.098 R)
• M45: 7,462,989 km (0.078 R)
• M46: 7,619,468 km (0.108 R)
• M47: 7,834,740 km (0.046 R)
• M48: 8,139,471 km (0.089 R)
• M49: 8,285,927 km (0.092 R)
• M50: 8,462,901 km (0.107 R)
• M51: 8,596,492 km (0.08 R)
• M52: 8,745,641 km (0.119 R)
• M53: 8,865,619 km (0.085 R)
• M54: 9,107,219 km (0.068 R)
• M55: 9,213,733 km (0.092 R)
• M56: 9,320,396 km (0.07 R)
• M57: 9,458,475 km (0.113 R)
• M58: 9,581,594 km (0.116 R)
• M59: 9,705,311 km (0.111 R)
• M60: 9,813,920 km (0.111 R)
• M61: 10,142,436 km (0.065 R)
• M62: 10,426,972 km (0.101 R)
• M63: 10,522,415 km (0.088 R)
• M64: 10,650,022 km (0.097 R)
• M65: 10,794,234 km (0.062 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.6

Radius: 13.3

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.07 AU - 5.43 AU

Year: 8456 Days

Day: 11.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 32,963,549 km

• M1: 238,160 km (0.082 R)
• M2: 353,201 km (0.062 R)
• M3: 907,610 km (0.111 R)
• M4: 1,007,093 km (0.034 R)
• M5: 1,297,313 km (0.117 R)
• M6: 1,394,701 km (0.095 R)
• M7: 1,478,027 km (0.078 R)
• M8: 1,810,433 km (0.089 R)
• M9: 2,205,671 km (0.085 R)
• M10: 2,303,957 km (0.119 R)
• M11: 2,545,857 km (0.068 R)
• M12: 2,649,229 km (0.089 R)
• M13: 2,924,788 km (0.108 R)
• M14: 3,165,192 km (0.111 R)
• M15: 3,435,066 km (0.111 R)
• M16: 3,665,896 km (0.065 R)
• M17: 3,997,554 km (0.085 R)
• M18: 4,167,198 km (0.118 R)
• M19: 4,265,185 km (0.099 R)
• M20: 4,921,022 km (0.117 R)
• M21: 5,077,053 km (0.109 R)
• M22: 5,420,529 km (0.101 R)
• M23: 5,581,646 km (0.067 R)
• M24: 6,102,546 km (0.104 R)
• M25: 6,186,171 km (0.077 R)
• M26: 6,298,370 km (0.114 R)
• M27: 6,439,590 km (0.116 R)
• M28: 7,279,283 km (0.062 R)
• M29: 8,400,668 km (0.038 R)
• M30: 8,870,555 km (0.103 R)
• M31: 9,124,722 km (0.078 R)
• M32: 9,445,759 km (0.053 R)
• M33: 9,868,822 km (0.11 R)
• M34: 10,298,018 km (0.097 R)
• M35: 10,598,860 km (0.101 R)
• M36: 10,902,543 km (0.101 R)
• M37: 11,277,735 km (0.102 R)
• M38: 11,449,623 km (0.096 R)
• M39: 12,606,164 km (0.06 R)
• M40: 13,144,118 km (0.081 R)
• M41: 13,252,576 km (0.1 R)
• M42: 13,579,896 km (0.118 R)
• M43: 14,168,564 km (0.118 R)
• M44: 15,484,876 km (0.055 R)
• M45: 16,879,427 km (0.067 R)
• M46: 17,671,398 km (0.089 R)
• M47: 17,791,376 km (0.096 R)
• M48: 17,951,595 km (0.05 R)
• M49: 18,192,747 km (0.059 R)
• M50: 18,759,872 km (0.053 R)
• M51: 18,923,083 km (0.086 R)
• M52: 19,168,574 km (0.059 R)
• M53: 19,787,161 km (0.082 R)
• M54: 19,994,803 km (0.056 R)
• M55: 22,239,967 km (0.111 R)
• M56: 22,412,603 km (0.118 R)
• M57: 22,672,455 km (0.112 R)
• M58: 23,414,161 km (0.063 R)
• M59: 26,688,709 km (0.07 R)
• M60: 27,010,344 km (0.055 R)
• M61: 27,842,856 km (0.084 R)
• M62: 27,982,431 km (0.116 R)
• M63: 28,402,652 km (0.095 R)
• M64: 29,533,312 km (0.059 R)
• M65: 29,818,296 km (0.045 R)
• M66: 31,208,509 km (0.103 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: 345 - 17,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit