🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.3

Radius: 10.7

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.83 AU - 0.87 AU

Year: 514 Days

Day: 6.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 21,208,139 km

• M1: 149,149 km (0.053 R)
• M2: 242,797 km (0.103 R)
• M3: 356,492 km (0.087 R)
• M4: 470,485 km (0.109 R)
• M5: 607,816 km (0.104 R)
• M6: 764,894 km (0.093 R)
• M7: 848,818 km (0.044 R)
• M8: 1,037,760 km (0.11 R)
• M9: 1,188,854 km (0.103 R)
• M10: 1,317,508 km (0.053 R)
• M11: 1,395,898 km (0.085 R)
• M12: 1,551,180 km (0.063 R)
• M13: 1,666,670 km (0.058 R)
• M14: 1,751,941 km (0.116 R)
• M15: 1,879,248 km (0.077 R)
• M16: 2,058,616 km (0.1 R)
• M17: 2,200,585 km (0.101 R)
• M18: 2,301,862 km (0.059 R)
• M19: 2,486,765 km (0.104 R)
• M20: 2,715,201 km (0.042 R)
• M21: 2,887,089 km (0.11 R)
• M22: 3,143,650 km (0.07 R)
• M23: 3,250,014 km (0.047 R)
• M24: 3,349,347 km (0.113 R)
• M25: 3,585,113 km (0.093 R)
• M26: 3,696,414 km (0.072 R)
• M27: 3,913,630 km (0.1 R)
• M28: 4,081,778 km (0.081 R)
• M29: 4,406,704 km (0.046 R)
• M30: 4,480,007 km (0.079 R)
• M31: 4,590,859 km (0.07 R)
• M32: 4,665,210 km (0.09 R)
• M33: 5,005,096 km (0.047 R)
• M34: 5,072,116 km (0.086 R)
• M35: 5,139,435 km (0.116 R)
• M36: 5,207,053 km (0.095 R)
• M37: 5,343,187 km (0.093 R)
• M38: 5,539,759 km (0.058 R)
• M39: 5,629,069 km (0.071 R)
• M40: 5,788,989 km (0.069 R)
• M41: 6,226,114 km (0.088 R)
• M42: 6,381,097 km (0.117 R)
• M43: 6,495,689 km (0.074 R)
• M44: 6,642,445 km (0.117 R)
• M45: 6,917,854 km (0.049 R)
• M46: 7,218,696 km (0.066 R)
• M47: 7,316,383 km (0.067 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 173.6

Radius: 14.9

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.48 AU - 3.94 AU

Year: 3773 Days

Day: 11.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 21,208,139 km

• M1: 223,050 km (0.08 R)
• M2: 319,990 km (0.102 R)
• M3: 481,406 km (0.104 R)
• M4: 622,028 km (0.111 R)
• M5: 795,711 km (0.105 R)
• M6: 910,453 km (0.101 R)
• M7: 1,253,481 km (0.106 R)
• M8: 1,491,940 km (0.066 R)
• M9: 1,617,003 km (0.073 R)
• M10: 1,900,641 km (0.102 R)
• M11: 2,212,702 km (0.084 R)
• M12: 2,381,299 km (0.033 R)
• M13: 2,541,817 km (0.096 R)
• M14: 2,667,779 km (0.096 R)
• M15: 2,913,119 km (0.103 R)
• M16: 3,371,038 km (0.079 R)
• M17: 3,510,015 km (0.069 R)
• M18: 3,779,740 km (0.103 R)
• M19: 4,056,346 km (0.068 R)
• M20: 4,354,794 km (0.089 R)
• M21: 4,491,526 km (0.075 R)
• M22: 4,645,163 km (0.073 R)
• M23: 5,068,675 km (0.101 R)
• M24: 5,504,902 km (0.067 R)
• M25: 5,653,004 km (0.082 R)
• M26: 5,752,637 km (0.073 R)
• M27: 5,987,056 km (0.065 R)
• M28: 6,241,822 km (0.059 R)
• M29: 6,482,973 km (0.112 R)
• M30: 6,744,770 km (0.04 R)
• M31: 6,885,840 km (0.116 R)
• M32: 7,135,070 km (0.071 R)
• M33: 7,260,882 km (0.055 R)
• M34: 7,478,098 km (0.083 R)
• M35: 8,012,312 km (0.048 R)
• M36: 8,274,707 km (0.06 R)
• M37: 8,369,103 km (0.115 R)
• M38: 8,788,725 km (0.119 R)
• M39: 9,059,348 km (0.074 R)
• M40: 9,589,224 km (0.119 R)
• M41: 9,708,303 km (0.081 R)
• M42: 10,088,731 km (0.077 R)
• M43: 10,433,404 km (0.115 R)
• M44: 10,576,420 km (0.057 R)
• M45: 11,009,506 km (0.085 R)
• M46: 11,638,266 km (0.072 R)
• M47: 11,786,816 km (0.038 R)
• M48: 12,064,021 km (0.104 R)
• M49: 12,300,386 km (0.078 R)
• M50: 12,538,396 km (0.118 R)
• M51: 12,647,004 km (0.083 R)
• M52: 12,799,594 km (0.084 R)
• M53: 12,974,773 km (0.057 R)
• M54: 13,106,718 km (0.094 R)
• M55: 13,239,112 km (0.105 R)
• M56: 13,683,568 km (0.115 R)
• M57: 13,862,786 km (0.101 R)
• M58: 15,393,920 km (0.108 R)
• M59: 15,487,120 km (0.102 R)
• M60: 15,673,818 km (0.093 R)
• M61: 15,790,953 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 78.9

Radius: 12.5

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.9 AU - 6.48 AU

Year: 7756 Days

Day: 12.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 21,208,139 km

• M1: 160,369 km (0.118 R)
• M2: 335,698 km (0.048 R)
• M3: 479,162 km (0.117 R)
• M4: 839,094 km (0.119 R)
• M5: 957,277 km (0.117 R)
• M6: 1,124,378 km (0.063 R)
• M7: 1,324,390 km (0.085 R)
• M8: 1,488,499 km (0.107 R)
• M9: 1,609,972 km (0.101 R)
• M10: 1,773,184 km (0.095 R)
• M11: 2,116,211 km (0.109 R)
• M12: 2,466,420 km (0.11 R)
• M13: 2,685,431 km (0.101 R)
• M14: 3,003,028 km (0.118 R)
• M15: 3,158,609 km (0.111 R)
• M16: 3,269,162 km (0.099 R)
• M17: 3,608,749 km (0.058 R)
• M18: 4,096,438 km (0.119 R)
• M19: 4,480,456 km (0.063 R)
• M20: 4,712,931 km (0.091 R)
• M21: 4,857,892 km (0.038 R)
• M22: 5,078,399 km (0.071 R)
• M23: 5,548,136 km (0.089 R)
• M24: 5,836,860 km (0.104 R)
• M25: 5,934,248 km (0.109 R)
• M26: 6,130,521 km (0.057 R)
• M27: 6,712,008 km (0.108 R)
• M28: 6,875,668 km (0.064 R)
• M29: 7,165,140 km (0.045 R)
• M30: 7,692,023 km (0.109 R)
• M31: 7,863,313 km (0.089 R)
• M32: 7,949,481 km (0.113 R)
• M33: 8,362,820 km (0.114 R)
• M34: 8,917,529 km (0.082 R)
• M35: 9,233,330 km (0.094 R)
• M36: 9,461,317 km (0.089 R)
• M37: 10,062,551 km (0.097 R)
• M38: 10,628,630 km (0.101 R)
• M39: 11,545,964 km (0.112 R)
• M40: 11,717,702 km (0.112 R)
• M41: 12,063,871 km (0.08 R)
• M42: 12,463,597 km (0.053 R)
• M43: 12,564,127 km (0.096 R)
• M44: 13,301,644 km (0.093 R)
• M45: 13,766,594 km (0.115 R)
• M46: 13,844,535 km (0.112 R)
• M47: 14,027,194 km (0.069 R)
• M48: 14,105,583 km (0.055 R)
• M49: 14,606,138 km (0.08 R)
• M50: 15,543,518 km (0.1 R)
• M51: 16,444,995 km (0.058 R)
• M52: 17,476,023 km (0.111 R)
• M53: 18,270,089 km (0.09 R)
• M54: 18,844,545 km (0.1 R)
• M55: 19,134,016 km (0.104 R)
• M56: 19,279,276 km (0.036 R)
• M57: 19,483,327 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 30.2

Radius: 6.4

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 7.53 AU - 7.87 AU

Year: 14017 Days

Day: 16.3 Hours

Environment

Temp: -229 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 21,208,139 km

• M1: 114,592 km (0.083 R)
• M2: 178,620 km (0.074 R)
• M3: 367,113 km (0.115 R)
• M4: 437,873 km (0.101 R)
• M5: 539,899 km (0.069 R)
• M6: 767,886 km (0.12 R)
• M7: 1,210,247 km (0.118 R)
• M8: 1,331,720 km (0.115 R)
• M9: 1,495,680 km (0.082 R)
• M10: 1,693,149 km (0.113 R)
• M11: 2,563,808 km (0.105 R)
• M12: 2,626,191 km (0.12 R)
• M13: 2,736,594 km (0.084 R)
• M14: 3,551,304 km (0.09 R)
• M15: 3,673,525 km (0.09 R)
• M16: 3,779,441 km (0.111 R)
• M17: 4,305,427 km (0.113 R)
• M18: 4,361,077 km (0.044 R)
• M19: 4,492,125 km (0.092 R)
• M20: 4,681,516 km (0.114 R)
• M21: 4,757,960 km (0.089 R)
• M22: 4,873,450 km (0.083 R)
• M23: 4,931,494 km (0.112 R)
• M24: 5,265,247 km (0.095 R)
• M25: 5,324,787 km (0.081 R)
• M26: 6,714,401 km (0.086 R)
• M27: 7,304,565 km (0.098 R)
• M28: 7,482,586 km (0.114 R)
• M29: 8,324,374 km (0.118 R)
• M30: 8,697,770 km (0.047 R)
• M31: 9,100,338 km (0.101 R)
• M32: 10,096,360 km (0.097 R)
• M33: 10,670,068 km (0.068 R)
• M34: 10,973,602 km (0.069 R)
• M35: 11,331,291 km (0.03 R)
• M36: 12,137,025 km (0.081 R)
• M37: 12,559,938 km (0.106 R)
• M38: 12,800,043 km (0.082 R)
• M39: 12,853,599 km (0.026 R)
• M40: 16,666,400 km (0.065 R)
• M41: 17,048,024 km (0.101 R)
• M42: 17,373,100 km (0.084 R)
• M43: 18,542,058 km (0.058 R)
• M44: 19,059,517 km (0.108 R)
• M45: 19,489,162 km (0.099 R)
• M46: 19,736,148 km (0.117 R)
• M47: 20,108,647 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 17,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit