🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475

Radius: 10.9

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.47 AU - 0.73 AU

Year: 310 Days

Day: 12.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 13,566,280 km

• M1: 135,984 km (0.109 R)
• M2: 218,712 km (0.061 R)
• M3: 293,511 km (0.101 R)
• M4: 361,578 km (0.1 R)
• M5: 437,125 km (0.113 R)
• M6: 506,090 km (0.086 R)
• M7: 576,550 km (0.034 R)
• M8: 657,183 km (0.111 R)
• M9: 729,290 km (0.107 R)
• M10: 821,143 km (0.096 R)
• M11: 1,003,203 km (0.063 R)
• M12: 1,171,800 km (0.084 R)
• M13: 1,305,690 km (0.09 R)
• M14: 1,395,150 km (0.103 R)
• M15: 1,469,949 km (0.095 R)
• M16: 1,571,974 km (0.032 R)
• M17: 1,645,577 km (0.113 R)
• M18: 1,729,501 km (0.084 R)
• M19: 1,966,464 km (0.094 R)
• M20: 2,074,773 km (0.113 R)
• M21: 2,243,519 km (0.047 R)
• M22: 2,482,427 km (0.066 R)
• M23: 2,579,366 km (0.07 R)
• M24: 2,776,985 km (0.061 R)
• M25: 2,861,658 km (0.093 R)
• M26: 2,958,148 km (0.056 R)
• M27: 3,061,072 km (0.111 R)
• M28: 3,165,192 km (0.098 R)
• M29: 3,349,048 km (0.12 R)
• M30: 3,439,554 km (0.104 R)
• M31: 3,519,290 km (0.08 R)
• M32: 3,611,293 km (0.041 R)
• M33: 3,680,706 km (0.109 R)
• M34: 3,921,708 km (0.102 R)
• M35: 4,011,168 km (0.03 R)
• M36: 4,161,813 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 871

Radius: 10.7

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.56 AU - 0.82 AU

Year: 382 Days

Day: 11.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 13,566,280 km

• M1: 134,040 km (0.068 R)
• M2: 201,359 km (0.105 R)
• M3: 283,338 km (0.117 R)
• M4: 390,600 km (0.08 R)
• M5: 515,514 km (0.117 R)
• M6: 591,360 km (0.112 R)
• M7: 659,876 km (0.062 R)
• M8: 731,384 km (0.101 R)
• M9: 879,037 km (0.094 R)
• M10: 1,065,286 km (0.112 R)
• M11: 1,295,069 km (0.099 R)
• M12: 1,366,726 km (0.054 R)
• M13: 1,444,966 km (0.084 R)
• M14: 1,519,615 km (0.12 R)
• M15: 1,672,803 km (0.119 R)
• M16: 2,060,262 km (0.065 R)
• M17: 2,150,918 km (0.058 R)
• M18: 2,218,237 km (0.102 R)
• M19: 2,330,136 km (0.081 R)
• M20: 2,399,400 km (0.072 R)
• M21: 2,501,426 km (0.1 R)
• M22: 2,572,485 km (0.081 R)
• M23: 2,676,904 km (0.111 R)
• M24: 2,796,283 km (0.105 R)
• M25: 2,890,380 km (0.08 R)
• M26: 3,172,073 km (0.084 R)
• M27: 3,326,907 km (0.111 R)
• M28: 3,405,296 km (0.119 R)
• M29: 3,762,087 km (0.117 R)
• M30: 3,836,437 km (0.05 R)
• M31: 3,948,785 km (0.037 R)
• M32: 4,047,071 km (0.111 R)
• M33: 4,138,625 km (0.051 R)
• M34: 4,223,148 km (0.119 R)
• M35: 4,331,457 km (0.099 R)
• M36: 4,401,618 km (0.109 R)
• M37: 4,527,280 km (0.052 R)
• M38: 4,622,425 km (0.109 R)
• M39: 4,718,167 km (0.069 R)
• M40: 5,058,502 km (0.1 R)
• M41: 5,182,070 km (0.104 R)
• M42: 5,440,426 km (0.11 R)
• M43: 5,533,176 km (0.091 R)
• M44: 5,609,471 km (0.1 R)
• M45: 5,788,839 km (0.066 R)
• M46: 5,892,211 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 656.6

Radius: 9.7

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.22 AU - 1.34 AU

Year: 966 Days

Day: 14.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 13,566,280 km

• M1: 121,473 km (0.111 R)
• M2: 205,248 km (0.053 R)
• M3: 276,008 km (0.098 R)
• M4: 359,932 km (0.105 R)
• M5: 624,422 km (0.058 R)
• M6: 720,314 km (0.09 R)
• M7: 797,357 km (0.118 R)
• M8: 889,958 km (0.042 R)
• M9: 953,836 km (0.031 R)
• M10: 1,100,292 km (0.114 R)
• M11: 1,162,525 km (0.117 R)
• M12: 1,305,092 km (0.066 R)
• M13: 1,393,504 km (0.115 R)
• M14: 1,468,901 km (0.113 R)
• M15: 1,592,320 km (0.095 R)
• M16: 1,679,236 km (0.074 R)
• M17: 1,784,104 km (0.086 R)
• M18: 1,874,611 km (0.076 R)
• M19: 1,966,763 km (0.091 R)
• M20: 2,112,023 km (0.059 R)
• M21: 2,269,848 km (0.074 R)
• M22: 2,332,380 km (0.04 R)
• M23: 2,486,616 km (0.115 R)
• M24: 2,634,718 km (0.088 R)
• M25: 2,833,832 km (0.045 R)
• M26: 2,949,771 km (0.051 R)
• M27: 3,087,251 km (0.069 R)
• M28: 3,216,653 km (0.118 R)
• M29: 3,317,482 km (0.112 R)
• M30: 3,450,176 km (0.091 R)
• M31: 3,543,076 km (0.092 R)
• M32: 3,784,377 km (0.069 R)
• M33: 3,848,256 km (0.109 R)
• M34: 4,129,051 km (0.107 R)
• M35: 4,205,944 km (0.046 R)
• M36: 4,283,137 km (0.052 R)
• M37: 4,450,237 km (0.076 R)
• M38: 4,779,652 km (0.076 R)
• M39: 4,929,848 km (0.114 R)
• M40: 5,211,242 km (0.106 R)
• M41: 5,437,883 km (0.05 R)
• M42: 5,716,583 km (0.1 R)
• M43: 6,351,028 km (0.074 R)
• M44: 6,529,199 km (0.052 R)
• M45: 6,799,522 km (0.112 R)
• M46: 6,877,463 km (0.095 R)
• M47: 6,955,703 km (0.115 R)
• M48: 7,126,095 km (0.118 R)
• M49: 7,231,711 km (0.077 R)
• M50: 7,377,868 km (0.114 R)
• M51: 7,524,922 km (0.055 R)
• M52: 7,592,092 km (0.078 R)
• M53: 7,727,029 km (0.105 R)
• M54: 7,889,941 km (0.093 R)
• M55: 8,219,356 km (0.117 R)
• M56: 8,344,120 km (0.037 R)
• M57: 8,427,596 km (0.07 R)
• M58: 8,497,309 km (0.111 R)
• M59: 8,707,942 km (0.119 R)
• M60: 8,905,860 km (0.114 R)
• M61: 9,277,761 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 806.4

Radius: 8.4

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.59 AU - 1.67 AU

Year: 1388 Days

Day: 13.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 13,566,280 km

• M1: 105,616 km (0.1 R)
• M2: 185,202 km (0.089 R)
• M3: 246,088 km (0.038 R)
• M4: 317,297 km (0.076 R)
• M5: 403,316 km (0.116 R)
• M6: 461,958 km (0.11 R)
• M7: 562,488 km (0.043 R)
• M8: 720,912 km (0.117 R)
• M9: 933,940 km (0.075 R)
• M10: 1,006,794 km (0.077 R)
• M11: 1,175,690 km (0.096 R)
• M12: 1,272,629 km (0.118 R)
• M13: 1,418,487 km (0.051 R)
• M14: 1,570,030 km (0.08 R)
• M15: 1,677,291 km (0.119 R)
• M16: 1,787,246 km (0.096 R)
• M17: 1,993,092 km (0.096 R)
• M18: 2,141,942 km (0.06 R)
• M19: 2,206,718 km (0.075 R)
• M20: 2,575,627 km (0.102 R)
• M21: 2,668,078 km (0.115 R)
• M22: 2,796,882 km (0.091 R)
• M23: 3,121,958 km (0.118 R)
• M24: 3,421,004 km (0.066 R)
• M25: 3,535,596 km (0.119 R)
• M26: 3,755,505 km (0.073 R)
• M27: 3,953,423 km (0.089 R)
• M28: 4,414,484 km (0.115 R)
• M29: 4,651,447 km (0.112 R)
• M30: 5,431,450 km (0.086 R)
• M31: 5,700,576 km (0.071 R)
• M32: 6,298,519 km (0.103 R)
• M33: 6,470,706 km (0.115 R)
• M34: 6,692,261 km (0.066 R)
• M35: 6,884,195 km (0.074 R)
• M36: 7,029,305 km (0.08 R)
• M37: 7,569,951 km (0.048 R)
• M38: 7,719,849 km (0.064 R)
• M39: 7,803,474 km (0.107 R)
• M40: 7,870,643 km (0.115 R)
• M41: 7,937,962 km (0.092 R)
• M42: 8,380,323 km (0.101 R)
• M43: 8,535,307 km (0.118 R)
• M44: 8,639,127 km (0.074 R)
• M45: 8,708,690 km (0.112 R)
• M46: 8,848,116 km (0.102 R)
• M47: 8,953,283 km (0.094 R)
• M48: 9,377,991 km (0.061 R)
• M49: 9,718,925 km (0.11 R)
• M50: 9,863,586 km (0.107 R)
• M51: 9,918,189 km (0.092 R)
• M52: 10,505,361 km (0.091 R)
• M53: 10,561,011 km (0.073 R)
• M54: 10,653,912 km (0.097 R)
• M55: 10,840,610 km (0.108 R)
• M56: 11,274,294 km (0.086 R)
• M57: 11,331,291 km (0.096 R)
• M58: 11,675,067 km (0.084 R)
• M59: 11,771,258 km (0.066 R)
• M60: 12,216,761 km (0.091 R)
• M61: 12,353,493 km (0.084 R)
• M62: 12,451,480 km (0.078 R)
• M63: 12,510,421 km (0.098 R)
• M64: 12,727,188 km (0.025 R)
• M65: 12,806,326 km (0.075 R)
• M66: 12,925,256 km (0.076 R)
• M67: 13,465,454 km (0.073 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: 505 - 14,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit