🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.51 AU - 0.61 AU

Year: 154 Days

Day: 39.5 Hours

Environment

Temp: 203 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.7

Radius: 9.8

Gravity: 10.01 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.44 AU - 8.38 AU

Year: 6668 Days

Day: 8.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 46,319,730 km

• M1: 121,922 km (0.096 R)
• M2: 453,581 km (0.113 R)
• M3: 807,081 km (0.052 R)
• M4: 1,246,898 km (0.112 R)
• M5: 1,589,627 km (0.081 R)
• M6: 1,964,669 km (0.028 R)
• M7: 2,507,560 km (0.073 R)
• M8: 3,019,932 km (0.081 R)
• M9: 3,600,970 km (0.11 R)
• M10: 4,362,274 km (0.12 R)
• M11: 6,133,812 km (0.084 R)
• M12: 7,104,104 km (0.036 R)
• M13: 9,256,368 km (0.113 R)
• M14: 11,390,232 km (0.114 R)
• M15: 11,864,009 km (0.082 R)
• M16: 12,296,197 km (0.091 R)
• M17: 12,851,205 km (0.074 R)
• M18: 13,192,139 km (0.106 R)
• M19: 13,832,866 km (0.056 R)
• M20: 15,557,730 km (0.118 R)
• M21: 16,075,787 km (0.06 R)
• M22: 18,840,655 km (0.105 R)
• M23: 22,231,889 km (0.079 R)
• M24: 22,806,495 km (0.084 R)
• M25: 29,896,237 km (0.09 R)
• M26: 32,029,503 km (0.026 R)
• M27: 33,080,128 km (0.081 R)
• M28: 34,262,251 km (0.096 R)
• M29: 37,629,100 km (0.117 R)
• M30: 39,392,411 km (0.084 R)
• M31: 40,964,684 km (0.036 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.7

Radius: 9.6

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.82 AU - 7.22 AU

Year: 6828 Days

Day: 9.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,319,730 km

• M1: 119,678 km (0.032 R)
• M2: 482,453 km (0.107 R)
• M3: 1,253,032 km (0.057 R)
• M4: 3,265,273 km (0.115 R)
• M5: 3,747,576 km (0.088 R)
• M6: 5,845,537 km (0.087 R)
• M7: 6,730,707 km (0.059 R)
• M8: 7,862,714 km (0.095 R)
• M9: 8,356,088 km (0.067 R)
• M10: 9,188,301 km (0.115 R)
• M11: 9,810,628 km (0.087 R)
• M12: 11,221,037 km (0.076 R)
• M13: 12,673,034 km (0.075 R)
• M14: 16,311,703 km (0.054 R)
• M15: 17,944,414 km (0.083 R)
• M16: 18,742,369 km (0.069 R)
• M17: 20,165,195 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.3

Radius: 11.4

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 10.71 AU - 13.31 AU

Year: 15279 Days

Day: 9.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 46,319,730 km

• M1: 141,819 km (0.103 R)
• M2: 652,097 km (0.08 R)
• M3: 1,410,558 km (0.112 R)
• M4: 3,410,831 km (0.109 R)
• M5: 4,046,323 km (0.059 R)
• M6: 5,233,233 km (0.115 R)
• M7: 7,102,009 km (0.1 R)
• M8: 9,173,341 km (0.085 R)
• M9: 10,072,425 km (0.106 R)
• M10: 10,571,633 km (0.025 R)
• M11: 12,231,122 km (0.112 R)
• M12: 12,799,743 km (0.114 R)
• M13: 13,989,794 km (0.088 R)
• M14: 17,207,645 km (0.113 R)
• M15: 17,761,606 km (0.063 R)
• M16: 31,378,602 km (0.07 R)
• M17: 33,047,366 km (0.079 R)
• M18: 35,026,247 km (0.109 R)
• M19: 37,477,109 km (0.07 R)
• M20: 38,677,033 km (0.059 R)
• M21: 42,430,743 km (0.051 R)
• M22: 43,734,040 km (0.103 R)
• M23: 44,174,306 km (0.074 R)
• M24: 45,965,292 km (0.097 R)
• M25: 50,653,689 km (0.047 R)
• M26: 51,955,789 km (0.062 R)
• M27: 52,449,761 km (0.078 R)
• M28: 54,457,066 km (0.077 R)
• M29: 57,037,629 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 301.9

Radius: 7.7

Gravity: 5.09 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 10.7 AU - 13.96 AU

Year: 15893 Days

Day: 17.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 46,319,730 km

• M1: 95,892 km (0.064 R)
• M2: 389,702 km (0.096 R)
• M3: 789,727 km (0.054 R)
• M4: 2,010,446 km (0.085 R)
• M5: 2,546,754 km (0.064 R)
• M6: 5,857,953 km (0.048 R)
• M7: 8,255,409 km (0.058 R)
• M8: 8,991,281 km (0.083 R)
• M9: 11,629,140 km (0.093 R)
• M10: 14,029,139 km (0.038 R)
• M11: 14,415,550 km (0.12 R)
• M12: 19,703,087 km (0.064 R)
• M13: 23,806,856 km (0.089 R)
• M14: 25,103,271 km (0.105 R)
• M15: 28,961,998 km (0.111 R)
• M16: 34,000,454 km (0.029 R)
• M17: 34,464,357 km (0.11 R)
• M18: 38,579,496 km (0.067 R)
• M19: 38,957,679 km (0.072 R)
• M20: 39,338,256 km (0.103 R)
• M21: 40,624,798 km (0.083 R)
• M22: 41,147,194 km (0.063 R)
• M23: 41,939,165 km (0.082 R)
• M24: 43,963,523 km (0.098 R)
• M25: 46,905,664 km (0.051 R)
• M26: 47,480,719 km (0.106 R)
• M27: 49,381,659 km (0.042 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.1

Radius: 3.4

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 16.36 AU - 16.86 AU

Year: 24850 Days

Day: 21.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 46,319,730 km

• M1: 51,761 km (0.118 R)
• M2: 161,267 km (0.088 R)
• M3: 273,615 km (0.054 R)
• M4: 406,906 km (0.102 R)
• M5: 620,083 km (0.043 R)
• M6: 1,159,234 km (0.086 R)
• M7: 1,735,784 km (0.054 R)
• M8: 2,601,657 km (0.108 R)
• M9: 2,724,626 km (0.114 R)
• M10: 4,372,746 km (0.119 R)
• M11: 6,400,246 km (0.078 R)
• M12: 6,970,962 km (0.116 R)
• M13: 7,699,802 km (0.073 R)
• M14: 8,082,623 km (0.072 R)
• M15: 9,595,058 km (0.115 R)
• M16: 12,003,883 km (0.059 R)
• M17: 13,286,535 km (0.062 R)
• M18: 14,916,703 km (0.064 R)
• M19: 21,087,316 km (0.086 R)
• M20: 21,251,874 km (0.083 R)
• M21: 23,825,256 km (0.098 R)
• M22: 25,839,292 km (0.06 R)
• M23: 29,068,512 km (0.078 R)
• M24: 33,330,705 km (0.109 R)
• M25: 33,891,098 km (0.059 R)
• M26: 43,731,646 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 15,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit