🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.5

Radius: 10.9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.74 AU - 0.84 AU

Year: 494 Days

Day: 13.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 24,883,937 km

• M1: 135,536 km (0.079 R)
• M2: 494,870 km (0.111 R)
• M3: 861,085 km (0.119 R)
• M4: 1,208,003 km (0.073 R)
• M5: 1,602,044 km (0.088 R)
• M6: 2,167,224 km (0.087 R)
• M7: 2,758,286 km (0.057 R)
• M8: 3,336,481 km (0.089 R)
• M9: 3,980,650 km (0.096 R)
• M10: 4,617,937 km (0.074 R)
• M11: 5,467,952 km (0.074 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.4

Radius: 10.2

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.9 AU - 2.28 AU

Year: 2124 Days

Day: 8.3 Hours

Environment

Temp: -205 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 24,883,937 km

• M1: 128,056 km (0.1 R)
• M2: 445,802 km (0.106 R)
• M3: 1,300,005 km (0.109 R)
• M4: 1,628,373 km (0.098 R)
• M5: 2,068,191 km (0.113 R)
• M6: 3,041,325 km (0.089 R)
• M7: 4,112,894 km (0.119 R)
• M8: 4,617,637 km (0.094 R)
• M9: 4,976,672 km (0.113 R)
• M10: 5,375,949 km (0.114 R)
• M11: 5,706,261 km (0.073 R)
• M12: 6,579,464 km (0.112 R)
• M13: 6,906,634 km (0.097 R)
• M14: 10,633,865 km (0.101 R)
• M15: 11,156,261 km (0.109 R)
• M16: 11,953,319 km (0.119 R)
• M17: 12,441,756 km (0.094 R)
• M18: 13,298,802 km (0.077 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.5

Radius: 9

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 1.8 AU - 2.92 AU

Year: 2548 Days

Day: 6.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 24,883,937 km

• M1: 111,899 km (0.093 R)
• M2: 411,693 km (0.111 R)
• M3: 812,316 km (0.12 R)
• M4: 1,123,630 km (0.105 R)
• M5: 1,584,690 km (0.051 R)
• M6: 2,282,415 km (0.05 R)
• M7: 2,651,024 km (0.09 R)
• M8: 3,388,093 km (0.102 R)
• M9: 5,241,311 km (0.093 R)
• M10: 5,714,489 km (0.106 R)
• M11: 6,215,941 km (0.076 R)
• M12: 6,584,251 km (0.091 R)
• M13: 7,306,958 km (0.08 R)
• M14: 8,393,488 km (0.041 R)
• M15: 8,778,553 km (0.1 R)
• M16: 9,828,431 km (0.117 R)
• M17: 12,175,621 km (0.1 R)
• M18: 12,462,101 km (0.102 R)
• M19: 13,176,880 km (0.031 R)
• M20: 13,741,761 km (0.097 R)
• M21: 14,504,561 km (0.101 R)
• M22: 16,065,615 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.2

Radius: 9.8

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.82 AU - 3.28 AU

Year: 3744 Days

Day: 13 Hours

Environment

Temp: -218 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 24,883,937 km

• M1: 122,221 km (0.087 R)
• M2: 977,024 km (0.1 R)
• M3: 1,434,793 km (0.046 R)
• M4: 1,941,332 km (0.068 R)
• M5: 3,822,226 km (0.051 R)
• M6: 4,705,302 km (0.044 R)
• M7: 5,882,338 km (0.072 R)
• M8: 6,871,180 km (0.108 R)
• M9: 8,310,760 km (0.114 R)
• M10: 11,820,027 km (0.072 R)
• M11: 12,960,112 km (0.114 R)
• M12: 13,973,339 km (0.046 R)
• M13: 14,779,970 km (0.092 R)
• M14: 19,224,374 km (0.112 R)
• M15: 19,656,711 km (0.116 R)
• M16: 23,212,354 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 931.8

Radius: 13.9

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.14 AU - 5.18 AU

Year: 8239 Days

Day: 15 Hours

Environment

Temp: -222 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 24,883,937 km

• M1: 172,935 km (0.089 R)
• M2: 668,104 km (0.114 R)
• M3: 1,215,782 km (0.119 R)
• M4: 1,696,739 km (0.104 R)
• M5: 2,288,698 km (0.093 R)
• M6: 2,765,167 km (0.114 R)
• M7: 3,618,174 km (0.033 R)
• M8: 4,107,359 km (0.028 R)
• M9: 4,848,617 km (0.052 R)
• M10: 5,347,974 km (0.108 R)
• M11: 6,233,444 km (0.053 R)
• M12: 8,515,859 km (0.077 R)
• M13: 9,293,319 km (0.107 R)
• M14: 12,420,812 km (0.081 R)
• M15: 14,096,907 km (0.092 R)
• M16: 15,383,448 km (0.103 R)
• M17: 17,171,143 km (0.095 R)
• M18: 17,821,146 km (0.099 R)
• M19: 20,586,911 km (0.066 R)
• M20: 23,539,075 km (0.119 R)
• M21: 28,731,917 km (0.079 R)
• M22: 31,755,888 km (0.118 R)
• M23: 33,067,263 km (0.082 R)
• M24: 34,187,302 km (0.113 R)
• M25: 39,667,521 km (0.078 R)
• M26: 40,931,922 km (0.086 R)
• M27: 43,541,059 km (0.093 R)
• M28: 45,982,496 km (0.078 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 128.1

Radius: 10.9

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.16 AU - 6.5 AU

Year: 8650 Days

Day: 10.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 24,883,937 km

• M1: 135,685 km (0.112 R)
• M2: 536,308 km (0.112 R)
• M3: 977,323 km (0.046 R)
• M4: 2,466,719 km (0.107 R)
• M5: 3,341,867 km (0.093 R)
• M6: 3,861,869 km (0.09 R)
• M7: 4,718,766 km (0.098 R)
• M8: 6,206,666 km (0.086 R)
• M9: 6,684,182 km (0.117 R)
• M10: 7,283,023 km (0.109 R)
• M11: 9,296,012 km (0.087 R)
• M12: 10,245,659 km (0.083 R)
• M13: 15,387,787 km (0.099 R)
• M14: 21,488,537 km (0.094 R)
• M15: 21,894,845 km (0.103 R)
• M16: 22,513,881 km (0.109 R)
• M17: 23,428,523 km (0.104 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 386 - 16,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit