🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.2

Radius: 14.4

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.7 AU - 0.72 AU

Year: 392 Days

Day: 5.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 51,294,495 km

• M1: 179,218 km (0.086 R)
• M2: 750,533 km (0.088 R)
• M3: 1,267,543 km (0.112 R)
• M4: 1,768,396 km (0.085 R)
• M5: 2,247,708 km (0.102 R)
• M6: 3,330,198 km (0.049 R)
• M7: 4,295,553 km (0.111 R)
• M8: 4,968,594 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.5

Radius: 10.1

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.8 AU - 2.88 AU

Year: 3140 Days

Day: 6 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,294,495 km

• M1: 126,410 km (0.06 R)
• M2: 575,353 km (0.115 R)
• M3: 935,136 km (0.082 R)
• M4: 1,365,081 km (0.118 R)
• M5: 2,118,755 km (0.092 R)
• M6: 2,589,390 km (0.094 R)
• M7: 2,983,430 km (0.086 R)
• M8: 3,347,701 km (0.029 R)
• M9: 3,704,791 km (0.073 R)
• M10: 4,087,313 km (0.102 R)
• M11: 4,624,070 km (0.05 R)
• M12: 5,045,487 km (0.07 R)
• M13: 5,763,258 km (0.114 R)
• M14: 6,146,977 km (0.102 R)
• M15: 6,547,600 km (0.107 R)
• M16: 7,195,957 km (0.067 R)
• M17: 7,763,381 km (0.084 R)
• M18: 8,136,927 km (0.078 R)
• M19: 9,896,348 km (0.059 R)
• M20: 10,865,293 km (0.034 R)
• M21: 13,474,131 km (0.057 R)
• M22: 14,899,948 km (0.077 R)
• M23: 16,020,885 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.1

Radius: 9.2

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.03 AU - 4.91 AU

Year: 5189 Days

Day: 8 Hours

Environment

Temp: -201 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 51,294,495 km

• M1: 114,442 km (0.064 R)
• M2: 410,945 km (0.051 R)
• M3: 1,802,654 km (0.092 R)
• M4: 2,132,817 km (0.061 R)
• M5: 2,973,706 km (0.079 R)
• M6: 3,834,941 km (0.037 R)
• M7: 4,615,842 km (0.098 R)
• M8: 4,962,012 km (0.086 R)
• M9: 5,469,897 km (0.1 R)
• M10: 5,797,067 km (0.12 R)
• M11: 6,556,725 km (0.049 R)
• M12: 7,029,604 km (0.116 R)
• M13: 7,488,869 km (0.067 R)
• M14: 10,449,561 km (0.051 R)
• M15: 10,769,252 km (0.062 R)
• M16: 12,982,552 km (0.094 R)
• M17: 14,167,966 km (0.118 R)
• M18: 15,074,379 km (0.092 R)
• M19: 17,254,469 km (0.099 R)
• M20: 17,766,094 km (0.111 R)
• M21: 18,156,394 km (0.101 R)
• M22: 18,886,881 km (0.089 R)
• M23: 19,361,854 km (0.116 R)
• M24: 22,005,847 km (0.116 R)
• M25: 24,239,493 km (0.053 R)
• M26: 27,217,537 km (0.092 R)
• M27: 32,128,835 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.8

Radius: 11.4

Gravity: 7.09 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.87 AU - 6.07 AU

Year: 7268 Days

Day: 7.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,294,495 km

• M1: 142,118 km (0.116 R)
• M2: 530,923 km (0.047 R)
• M3: 990,039 km (0.059 R)
• M4: 1,387,071 km (0.07 R)
• M5: 2,265,959 km (0.113 R)
• M6: 3,122,556 km (0.105 R)
• M7: 3,847,358 km (0.076 R)
• M8: 4,826,177 km (0.117 R)
• M9: 5,248,940 km (0.071 R)
• M10: 5,862,591 km (0.066 R)
• M11: 6,595,770 km (0.03 R)
• M12: 8,718,863 km (0.091 R)
• M13: 9,394,447 km (0.073 R)
• M14: 10,799,620 km (0.06 R)
• M15: 11,210,715 km (0.079 R)
• M16: 11,579,174 km (0.119 R)
• M17: 12,676,325 km (0.119 R)
• M18: 14,143,880 km (0.106 R)
• M19: 15,656,315 km (0.115 R)
• M20: 17,908,511 km (0.079 R)
• M21: 19,524,916 km (0.107 R)
• M22: 21,558,250 km (0.082 R)
• M23: 22,542,754 km (0.083 R)
• M24: 33,985,495 km (0.054 R)
• M25: 37,382,563 km (0.115 R)
• M26: 40,999,690 km (0.112 R)
• M27: 42,002,295 km (0.114 R)
• M28: 42,764,945 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642.8

Radius: 7.4

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5.17 AU - 8.27 AU

Year: 11428 Days

Day: 19.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 51,294,495 km

• M1: 92,152 km (0.105 R)
• M2: 465,848 km (0.082 R)
• M3: 799,900 km (0.059 R)
• M4: 1,264,850 km (0.112 R)
• M5: 1,662,182 km (0.056 R)
• M6: 2,268,502 km (0.077 R)
• M7: 3,468,277 km (0.026 R)
• M8: 4,851,758 km (0.115 R)
• M9: 5,476,180 km (0.092 R)
• M10: 6,377,806 km (0.1 R)
• M11: 6,764,965 km (0.116 R)
• M12: 7,758,146 km (0.106 R)
• M13: 9,132,202 km (0.067 R)
• M14: 9,674,494 km (0.052 R)
• M15: 10,607,985 km (0.062 R)
• M16: 12,712,977 km (0.115 R)
• M17: 13,577,503 km (0.033 R)
• M18: 16,120,816 km (0.067 R)
• M19: 17,132,846 km (0.113 R)
• M20: 20,840,479 km (0.056 R)
• M21: 21,606,720 km (0.066 R)
• M22: 22,746,655 km (0.082 R)
• M23: 24,860,473 km (0.036 R)
• M24: 30,766,298 km (0.062 R)
• M25: 31,982,828 km (0.106 R)
• M26: 33,692,881 km (0.098 R)
• M27: 34,393,747 km (0.076 R)
• M28: 36,800,029 km (0.085 R)
• M29: 38,296,307 km (0.049 R)
• M30: 40,879,862 km (0.112 R)
• M31: 43,028,387 km (0.071 R)
• M32: 43,577,112 km (0.075 R)
• M33: 47,112,857 km (0.061 R)
• M34: 48,579,066 km (0.029 R)
• M35: 50,987,891 km (0.071 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 17,562 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit