🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.1

Radius: 14.1

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.5 AU - 2.36 AU

Year: 1731 Days

Day: 13.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 46,229,755 km

• M1: 175,478 km (0.108 R)
• M2: 723,904 km (0.1 R)
• M3: 1,191,697 km (0.083 R)
• M4: 1,687,464 km (0.073 R)
• M5: 2,139,399 km (0.098 R)
• M6: 2,673,464 km (0.083 R)
• M7: 3,253,903 km (0.111 R)
• M8: 4,181,410 km (0.114 R)
• M9: 6,067,690 km (0.047 R)
• M10: 6,675,207 km (0.109 R)
• M11: 8,745,492 km (0.106 R)
• M12: 9,641,284 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.2

Radius: 9.7

Gravity: 5.12 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.07 AU - 2.13 AU

Year: 1965 Days

Day: 7 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 46,229,755 km

• M1: 120,725 km (0.094 R)
• M2: 430,991 km (0.067 R)
• M3: 1,056,011 km (0.099 R)
• M4: 1,761,066 km (0.109 R)
• M5: 2,141,643 km (0.108 R)
• M6: 2,485,269 km (0.066 R)
• M7: 2,923,442 km (0.079 R)
• M8: 3,238,495 km (0.04 R)
• M9: 4,229,132 km (0.071 R)
• M10: 4,653,840 km (0.061 R)
• M11: 5,022,449 km (0.086 R)
• M12: 5,680,082 km (0.088 R)
• M13: 8,000,195 km (0.067 R)
• M14: 9,628,867 km (0.083 R)
• M15: 12,334,644 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 586.4

Radius: 11.9

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.08 AU - 3.3 AU

Year: 3679 Days

Day: 14.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,229,755 km

• M1: 149,299 km (0.078 R)
• M2: 750,233 km (0.083 R)
• M3: 1,249,441 km (0.119 R)
• M4: 1,930,411 km (0.114 R)
• M5: 2,574,131 km (0.034 R)
• M6: 2,947,078 km (0.08 R)
• M7: 4,032,111 km (0.105 R)
• M8: 5,843,891 km (0.09 R)
• M9: 7,069,098 km (0.105 R)
• M10: 8,388,252 km (0.097 R)
• M11: 9,710,248 km (0.08 R)
• M12: 10,340,504 km (0.083 R)
• M13: 11,552,396 km (0.098 R)
• M14: 12,903,415 km (0.09 R)
• M15: 14,058,011 km (0.094 R)
• M16: 14,457,737 km (0.111 R)
• M17: 16,406,548 km (0.114 R)
• M18: 16,849,956 km (0.09 R)
• M19: 17,415,436 km (0.063 R)
• M20: 18,110,617 km (0.073 R)
• M21: 19,867,345 km (0.074 R)
• M22: 20,819,236 km (0.099 R)
• M23: 21,602,531 km (0.105 R)
• M24: 22,473,191 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 541.7

Radius: 13.9

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.24 AU - 5.56 AU

Year: 7003 Days

Day: 10.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,229,755 km

• M1: 173,085 km (0.086 R)
• M2: 722,857 km (0.108 R)
• M3: 1,229,246 km (0.064 R)
• M4: 2,938,401 km (0.103 R)
• M5: 3,558,634 km (0.029 R)
• M6: 4,240,202 km (0.107 R)
• M7: 5,035,614 km (0.102 R)
• M8: 5,928,564 km (0.106 R)
• M9: 9,420,028 km (0.048 R)
• M10: 9,902,781 km (0.087 R)
• M11: 10,355,913 km (0.084 R)
• M12: 11,599,669 km (0.087 R)
• M13: 13,047,926 km (0.111 R)
• M14: 14,097,355 km (0.102 R)
• M15: 16,176,915 km (0.103 R)
• M16: 17,453,135 km (0.033 R)
• M17: 19,562,764 km (0.102 R)
• M18: 21,383,968 km (0.12 R)
• M19: 24,120,263 km (0.06 R)
• M20: 27,971,211 km (0.078 R)
• M21: 28,422,997 km (0.076 R)
• M22: 29,807,675 km (0.057 R)
• M23: 30,279,058 km (0.062 R)
• M24: 31,527,901 km (0.108 R)
• M25: 33,011,313 km (0.06 R)
• M26: 33,923,412 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.2

Radius: 10

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.18 AU - 5.44 AU

Year: 7901 Days

Day: 7.2 Hours

Environment

Temp: -221 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 46,229,755 km

• M1: 124,615 km (0.038 R)
• M2: 505,342 km (0.076 R)
• M3: 825,780 km (0.107 R)
• M4: 1,141,432 km (0.032 R)
• M5: 2,809,747 km (0.117 R)
• M6: 3,206,930 km (0.12 R)
• M7: 3,756,103 km (0.046 R)
• M8: 5,138,088 km (0.038 R)
• M9: 8,360,875 km (0.113 R)
• M10: 9,294,366 km (0.117 R)
• M11: 10,645,235 km (0.061 R)
• M12: 11,042,716 km (0.104 R)
• M13: 13,408,906 km (0.119 R)
• M14: 17,978,672 km (0.104 R)
• M15: 19,411,670 km (0.08 R)
• M16: 20,307,163 km (0.028 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.9

Radius: 6.8

Gravity: 9.06 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 6.58 AU - 7.54 AU

Year: 12112 Days

Day: 20.5 Hours

Environment

Temp: -219 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,229,755 km

• M1: 85,420 km (0.105 R)
• M2: 432,039 km (0.039 R)
• M3: 905,067 km (0.119 R)
• M4: 1,393,803 km (0.052 R)
• M5: 1,979,479 km (0.09 R)
• M6: 2,498,584 km (0.104 R)
• M7: 2,779,977 km (0.079 R)
• M8: 4,069,212 km (0.065 R)
• M9: 4,488,834 km (0.06 R)
• M10: 5,613,810 km (0.113 R)
• M11: 6,027,448 km (0.095 R)
• M12: 6,723,826 km (0.064 R)
• M13: 7,111,284 km (0.091 R)
• M14: 8,275,605 km (0.026 R)
• M15: 9,041,546 km (0.094 R)
• M16: 10,151,861 km (0.088 R)
• M17: 11,242,729 km (0.057 R)
• M18: 11,623,007 km (0.111 R)
• M19: 26,661,033 km (0.038 R)
• M20: 28,926,543 km (0.097 R)
• M21: 30,262,303 km (0.062 R)
• M22: 30,998,175 km (0.078 R)
• M23: 31,210,753 km (0.118 R)
• M24: 35,434,649 km (0.091 R)
• M25: 36,134,618 km (0.108 R)
• M26: 37,682,806 km (0.111 R)
• M27: 41,810,510 km (0.084 R)
• M28: 42,592,010 km (0.049 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: 389 - 16,069 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit