🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.47 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.6

Radius: 13.3

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.85 AU - 1.01 AU

Year: 630 Days

Day: 9.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,321,950 km

• M1: 165,754 km (0.102 R)
• M2: 587,471 km (0.1 R)
• M3: 1,098,946 km (0.092 R)
• M4: 1,708,557 km (0.113 R)
• M5: 2,125,786 km (0.068 R)
• M6: 2,731,508 km (0.111 R)
• M7: 3,309,853 km (0.089 R)
• M8: 4,055,748 km (0.039 R)
• M9: 4,994,475 km (0.064 R)
• M10: 5,408,711 km (0.081 R)
• M11: 5,902,234 km (0.116 R)
• M12: 6,709,465 km (0.113 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 927.7

Radius: 12.8

Gravity: 5.66 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.11 AU - 1.43 AU

Year: 1006 Days

Day: 12.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 54,321,950 km

• M1: 159,172 km (0.106 R)
• M2: 592,108 km (0.06 R)
• M3: 1,356,254 km (0.104 R)
• M4: 2,061,907 km (0.107 R)
• M5: 3,989,626 km (0.105 R)
• M6: 4,596,095 km (0.056 R)
• M7: 5,085,879 km (0.087 R)
• M8: 5,778,966 km (0.111 R)
• M9: 7,204,783 km (0.056 R)
• M10: 8,599,634 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.8

Radius: 8.9

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.78 AU - 2.92 AU

Year: 3382 Days

Day: 8.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 54,321,950 km

• M1: 130,150 km (0.046 R)
• M2: 450,140 km (0.092 R)
• M3: 801,097 km (0.036 R)
• M4: 1,397,693 km (0.077 R)
• M5: 2,543,313 km (0.066 R)
• M6: 3,300,279 km (0.066 R)
• M7: 4,245,438 km (0.091 R)
• M8: 5,605,881 km (0.044 R)
• M9: 5,943,823 km (0.109 R)
• M10: 6,415,804 km (0.08 R)
• M11: 10,157,396 km (0.084 R)
• M12: 13,532,923 km (0.075 R)
• M13: 15,748,168 km (0.091 R)
• M14: 16,366,007 km (0.083 R)
• M15: 16,883,616 km (0.09 R)
• M16: 17,590,615 km (0.064 R)
• M17: 18,012,032 km (0.051 R)
• M18: 22,604,537 km (0.115 R)
• M19: 24,417,813 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.9

Radius: 12.2

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.65 AU - 4.03 AU

Year: 4291 Days

Day: 10.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 54,321,950 km

• M1: 151,842 km (0.119 R)
• M2: 607,816 km (0.037 R)
• M3: 1,573,321 km (0.09 R)
• M4: 2,249,354 km (0.09 R)
• M5: 2,703,832 km (0.091 R)
• M6: 3,387,195 km (0.087 R)
• M7: 4,117,233 km (0.076 R)
• M8: 4,900,527 km (0.072 R)
• M9: 5,328,227 km (0.116 R)
• M10: 6,886,140 km (0.108 R)
• M11: 7,587,754 km (0.1 R)
• M12: 8,406,952 km (0.077 R)
• M13: 10,465,568 km (0.108 R)
• M14: 11,877,921 km (0.083 R)
• M15: 14,103,638 km (0.105 R)
• M16: 15,077,969 km (0.052 R)
• M17: 15,608,443 km (0.1 R)
• M18: 16,151,334 km (0.092 R)
• M19: 16,875,986 km (0.077 R)
• M20: 17,973,885 km (0.117 R)
• M21: 18,390,216 km (0.056 R)
• M22: 20,504,632 km (0.092 R)
• M23: 21,754,373 km (0.085 R)
• M24: 22,915,103 km (0.082 R)
• M25: 23,901,701 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.8

Radius: 10

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.24 AU - 4.74 AU

Year: 6688 Days

Day: 9.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 54,321,950 km

• M1: 124,765 km (0.065 R)
• M2: 873,352 km (0.046 R)
• M3: 1,744,012 km (0.09 R)
• M4: 2,179,791 km (0.103 R)
• M5: 2,740,633 km (0.099 R)
• M6: 3,628,197 km (0.101 R)
• M7: 4,174,529 km (0.091 R)
• M8: 4,748,685 km (0.054 R)
• M9: 5,068,825 km (0.114 R)
• M10: 5,722,717 km (0.078 R)
• M11: 6,561,213 km (0.085 R)
• M12: 9,402,974 km (0.045 R)
• M13: 10,213,645 km (0.088 R)
• M14: 10,932,014 km (0.116 R)
• M15: 12,519,397 km (0.083 R)
• M16: 13,553,268 km (0.085 R)
• M17: 13,928,310 km (0.085 R)
• M18: 16,628,252 km (0.113 R)
• M19: 18,523,508 km (0.109 R)
• M20: 23,729,214 km (0.089 R)
• M21: 24,117,870 km (0.057 R)
• M22: 25,633,745 km (0.102 R)
• M23: 25,960,766 km (0.041 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 342.9

Radius: 6.8

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 8.14 AU - 8.62 AU

Year: 17052 Days

Day: 24.6 Hours

Environment

Temp: -242 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,321,950 km

• M1: 84,672 km (0.102 R)
• M2: 360,531 km (0.083 R)
• M3: 718,967 km (0.118 R)
• M4: 1,476,980 km (0.095 R)
• M5: 1,912,310 km (0.103 R)
• M6: 3,131,682 km (0.045 R)
• M7: 4,074,298 km (0.096 R)
• M8: 4,579,789 km (0.115 R)
• M9: 5,026,937 km (0.104 R)
• M10: 5,329,424 km (0.061 R)
• M11: 5,824,144 km (0.077 R)
• M12: 6,544,009 km (0.064 R)
• M13: 7,236,947 km (0.118 R)
• M14: 7,932,876 km (0.095 R)
• M15: 9,306,633 km (0.105 R)
• M16: 9,609,569 km (0.088 R)
• M17: 9,971,147 km (0.112 R)
• M18: 14,436,344 km (0.091 R)
• M19: 15,395,865 km (0.07 R)
• M20: 16,470,277 km (0.108 R)
• M21: 20,667,843 km (0.036 R)
• M22: 25,331,258 km (0.092 R)
• M23: 30,208,747 km (0.061 R)
• M24: 33,510,821 km (0.117 R)
• M25: 35,800,117 km (0.108 R)
• M26: 40,153,116 km (0.096 R)
• M27: 44,276,183 km (0.076 R)
• M28: 44,989,615 km (0.047 R)
• M29: 45,277,142 km (0.049 R)
• M30: 46,439,667 km (0.092 R)
• M31: 48,672,714 km (0.08 R)
• M32: 49,127,642 km (0.099 R)
• M33: 51,445,511 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 224 - 17,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit