🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.25 AU - 1.43 AU

Year: 581 Days

Day: 27.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.86 AU - 2.5 AU

Year: 1206 Days

Day: 28.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.3

Radius: 9.8

Gravity: 4.65 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.28 AU - 6.7 AU

Year: 4820 Days

Day: 12.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,289,280 km

• M1: 122,221 km (0.086 R)
• M2: 427,252 km (0.105 R)
• M3: 893,997 km (0.094 R)
• M4: 1,202,617 km (0.093 R)
• M5: 2,469,711 km (0.11 R)
• M6: 4,037,048 km (0.061 R)
• M7: 5,159,930 km (0.105 R)
• M8: 5,724,213 km (0.098 R)
• M9: 7,941,253 km (0.113 R)
• M10: 9,415,391 km (0.088 R)
• M11: 15,735,901 km (0.087 R)
• M12: 16,922,062 km (0.116 R)
• M13: 18,227,603 km (0.108 R)
• M14: 19,155,259 km (0.07 R)
• M15: 20,572,550 km (0.057 R)
• M16: 21,172,138 km (0.086 R)
• M17: 22,127,769 km (0.115 R)
• M18: 23,111,973 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.1

Radius: 9.8

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.67 AU - 6.59 AU

Year: 5006 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 52,289,280 km

• M1: 127,158 km (0.096 R)
• M2: 671,994 km (0.081 R)
• M3: 1,978,282 km (0.091 R)
• M4: 3,318,829 km (0.059 R)
• M5: 5,285,891 km (0.106 R)
• M6: 6,133,214 km (0.113 R)
• M7: 6,707,221 km (0.097 R)
• M8: 8,610,853 km (0.106 R)
• M9: 9,293,917 km (0.107 R)
• M10: 12,617,832 km (0.068 R)
• M11: 13,546,536 km (0.105 R)
• M12: 15,960,597 km (0.118 R)
• M13: 17,664,068 km (0.093 R)
• M14: 19,063,705 km (0.03 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172

Radius: 14

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 4.71 AU - 7.19 AU

Year: 5439 Days

Day: 14.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 52,289,280 km

• M1: 175,777 km (0.095 R)
• M2: 1,194,090 km (0.075 R)
• M3: 1,934,300 km (0.094 R)
• M4: 5,942,925 km (0.034 R)
• M5: 6,937,751 km (0.114 R)
• M6: 10,828,791 km (0.105 R)
• M7: 11,431,072 km (0.109 R)
• M8: 16,137,422 km (0.109 R)
• M9: 19,031,692 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.9

Radius: 10.7

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.98 AU - 7.84 AU

Year: 6807 Days

Day: 10.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 52,289,280 km

• M1: 133,142 km (0.052 R)
• M2: 521,797 km (0.066 R)
• M3: 970,890 km (0.107 R)
• M4: 1,316,162 km (0.097 R)
• M5: 1,662,780 km (0.095 R)
• M6: 2,216,741 km (0.034 R)
• M7: 2,658,205 km (0.098 R)
• M8: 3,308,656 km (0.099 R)
• M9: 3,987,082 km (0.096 R)
• M10: 4,507,234 km (0.108 R)
• M11: 4,955,579 km (0.066 R)
• M12: 6,412,812 km (0.115 R)
• M13: 7,896,524 km (0.067 R)
• M14: 8,804,134 km (0.072 R)
• M15: 10,341,701 km (0.069 R)
• M16: 11,275,192 km (0.083 R)
• M17: 12,157,221 km (0.114 R)
• M18: 12,917,627 km (0.106 R)
• M19: 13,651,703 km (0.095 R)
• M20: 16,021,633 km (0.109 R)
• M21: 18,022,205 km (0.08 R)
• M22: 19,010,598 km (0.056 R)
• M23: 19,591,337 km (0.062 R)
• M24: 20,034,745 km (0.1 R)
• M25: 21,482,853 km (0.115 R)
• M26: 25,978,867 km (0.057 R)
• M27: 26,965,914 km (0.114 R)
• M28: 27,330,933 km (0.117 R)
• M29: 29,784,936 km (0.103 R)
• M30: 30,866,080 km (0.117 R)
• M31: 32,485,028 km (0.084 R)
• M32: 33,525,182 km (0.118 R)
• M33: 33,947,497 km (0.111 R)
• M34: 36,222,731 km (0.11 R)
• M35: 37,341,125 km (0.081 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.2

Radius: 13.9

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.07 AU - 9.23 AU

Year: 8719 Days

Day: 7.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,289,280 km

• M1: 172,935 km (0.072 R)
• M2: 943,963 km (0.09 R)
• M3: 1,381,237 km (0.045 R)
• M4: 2,395,212 km (0.106 R)
• M5: 5,958,633 km (0.096 R)
• M6: 6,816,277 km (0.109 R)
• M7: 7,432,621 km (0.109 R)
• M8: 8,644,962 km (0.102 R)
• M9: 10,781,818 km (0.103 R)
• M10: 11,300,922 km (0.027 R)
• M11: 14,711,455 km (0.049 R)
• M12: 18,756,282 km (0.098 R)
• M13: 20,280,834 km (0.073 R)
• M14: 21,804,338 km (0.077 R)
• M15: 25,623,871 km (0.104 R)
• M16: 30,071,715 km (0.119 R)
• M17: 31,626,785 km (0.081 R)
• M18: 32,800,829 km (0.066 R)
• M19: 39,111,017 km (0.045 R)
• M20: 41,466,585 km (0.057 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.5

Radius: 7.2

Gravity: 17.7 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.83 AU - 17.53 AU

Year: 20010 Days

Day: 15.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 52,289,280 km

• M1: 90,956 km (0.037 R)
• M2: 345,122 km (0.08 R)
• M3: 811,568 km (0.118 R)
• M4: 1,512,135 km (0.102 R)
• M5: 1,757,625 km (0.069 R)
• M6: 2,197,742 km (0.083 R)
• M7: 2,659,551 km (0.093 R)
• M8: 5,215,730 km (0.107 R)
• M9: 7,984,338 km (0.062 R)
• M10: 8,247,480 km (0.051 R)
• M11: 10,565,948 km (0.1 R)
• M12: 14,186,366 km (0.071 R)
• M13: 19,206,871 km (0.096 R)
• M14: 21,549,274 km (0.067 R)
• M15: 29,208,087 km (0.12 R)
• M16: 38,352,257 km (0.097 R)
• M17: 40,632,278 km (0.11 R)
• M18: 48,011,791 km (0.11 R)
• M19: 50,657,280 km (0.107 R)
• M20: 58,381,018 km (0.099 R)
• M21: 62,831,854 km (0.079 R)
• M22: 82,401,499 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178.2

Radius: 3.6

Gravity: 13.75 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 11.98 AU - 18.54 AU

Year: 22339 Days

Day: 16.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 52,289,280 km

• M1: 146,756 km (0.07 R)
• M2: 647,908 km (0.051 R)
• M3: 1,631,514 km (0.11 R)
• M4: 1,871,469 km (0.117 R)
• M5: 2,543,762 km (0.091 R)
• M6: 3,313,742 km (0.048 R)
• M7: 4,374,840 km (0.088 R)
• M8: 8,736,964 km (0.112 R)
• M9: 9,669,258 km (0.109 R)
• M10: 10,504,164 km (0.1 R)
• M11: 11,386,044 km (0.044 R)
• M12: 12,375,933 km (0.112 R)
• M13: 12,496,060 km (0.066 R)
• M14: 12,922,563 km (0.118 R)
• M15: 14,458,784 km (0.08 R)
• M16: 16,690,485 km (0.102 R)
• M17: 16,910,842 km (0.091 R)
• M18: 18,507,650 km (0.099 R)
• M19: 19,544,962 km (0.118 R)
• M20: 28,956,164 km (0.107 R)
• M21: 30,133,948 km (0.118 R)
• M22: 32,356,374 km (0.105 R)
• M23: 33,043,926 km (0.062 R)
• M24: 35,044,498 km (0.064 R)
• M25: 35,405,777 km (0.06 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 13,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit