🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.61 AU - 0.61 AU

Year: 303 Days

Day: 21.5 Hours

Environment

Temp: -134 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.4

Radius: 14.9

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.58 AU - 0.8 AU

Year: 364 Days

Day: 12.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 34,551,586 km

• M1: 185,352 km (0.119 R)
• M2: 722,109 km (0.07 R)
• M3: 1,186,610 km (0.082 R)
• M4: 1,962,874 km (0.055 R)
• M5: 2,436,650 km (0.105 R)
• M6: 3,157,712 km (0.092 R)
• M7: 3,675,769 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.5

Radius: 10.9

Gravity: 8.22 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.21 AU - 1.25 AU

Year: 867 Days

Day: 6.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 34,551,586 km

• M1: 136,134 km (0.105 R)
• M2: 542,143 km (0.072 R)
• M3: 1,184,666 km (0.114 R)
• M4: 1,796,970 km (0.114 R)
• M5: 2,434,855 km (0.118 R)
• M6: 4,261,894 km (0.1 R)
• M7: 5,202,565 km (0.086 R)
• M8: 5,973,593 km (0.057 R)
• M9: 6,889,132 km (0.113 R)
• M10: 8,555,951 km (0.101 R)
• M11: 9,836,958 km (0.111 R)
• M12: 10,539,020 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.1

Radius: 11.5

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.36 AU - 2.24 AU

Year: 1535 Days

Day: 7.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,551,586 km

• M1: 143,016 km (0.064 R)
• M2: 788,530 km (0.048 R)
• M3: 1,532,780 km (0.059 R)
• M4: 2,310,390 km (0.073 R)
• M5: 2,802,417 km (0.086 R)
• M6: 3,163,995 km (0.107 R)
• M7: 3,556,989 km (0.081 R)
• M8: 4,354,495 km (0.107 R)
• M9: 5,759,069 km (0.103 R)
• M10: 6,954,057 km (0.089 R)
• M11: 7,496,050 km (0.094 R)
• M12: 8,361,773 km (0.105 R)
• M13: 8,776,757 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.8

Radius: 9.7

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 3.67 AU - 4.51 AU

Year: 5259 Days

Day: 11.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 34,551,586 km

• M1: 120,725 km (0.116 R)
• M2: 442,361 km (0.112 R)
• M3: 785,090 km (0.115 R)
• M4: 1,462,768 km (0.102 R)
• M5: 2,005,210 km (0.099 R)
• M6: 2,558,124 km (0.035 R)
• M7: 2,999,737 km (0.07 R)
• M8: 3,308,656 km (0.075 R)
• M9: 3,617,725 km (0.12 R)
• M10: 4,294,207 km (0.078 R)
• M11: 4,816,453 km (0.063 R)
• M12: 5,928,115 km (0.072 R)
• M13: 7,134,921 km (0.067 R)
• M14: 9,041,995 km (0.095 R)
• M15: 10,546,949 km (0.098 R)
• M16: 11,544,916 km (0.109 R)
• M17: 12,754,266 km (0.068 R)
• M18: 13,728,297 km (0.115 R)
• M19: 15,824,014 km (0.102 R)
• M20: 17,935,289 km (0.102 R)
• M21: 20,708,684 km (0.1 R)
• M22: 21,197,121 km (0.095 R)
• M23: 23,604,300 km (0.071 R)
• M24: 24,991,521 km (0.037 R)
• M25: 26,432,149 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 747.8

Radius: 9.9

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 3.64 AU - 4.56 AU

Year: 5278 Days

Day: 11.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 34,551,586 km

• M1: 140,772 km (0.106 R)
• M2: 687,552 km (0.049 R)
• M3: 1,266,645 km (0.113 R)
• M4: 1,927,269 km (0.058 R)
• M5: 2,896,065 km (0.059 R)
• M6: 3,289,807 km (0.095 R)
• M7: 4,283,436 km (0.042 R)
• M8: 5,976,734 km (0.069 R)
• M9: 7,024,817 km (0.099 R)
• M10: 8,038,642 km (0.1 R)
• M11: 9,230,039 km (0.111 R)
• M12: 11,713,962 km (0.077 R)
• M13: 12,411,238 km (0.079 R)
• M14: 14,898,153 km (0.109 R)
• M15: 17,443,112 km (0.107 R)
• M16: 18,818,515 km (0.036 R)
• M17: 21,123,818 km (0.116 R)
• M18: 22,991,248 km (0.096 R)
• M19: 25,374,192 km (0.102 R)
• M20: 25,703,906 km (0.109 R)
• M21: 28,801,480 km (0.077 R)
• M22: 30,532,626 km (0.062 R)
• M23: 31,566,048 km (0.089 R)
• M24: 31,947,672 km (0.069 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.5

Radius: 3.4

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.04 AU - 13.82 AU

Year: 24570 Days

Day: 16.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 34,551,586 km

• M1: 42,336 km (0.118 R)
• M2: 404,812 km (0.098 R)
• M3: 736,770 km (0.1 R)
• M4: 1,040,752 km (0.103 R)
• M5: 1,226,852 km (0.055 R)
• M6: 1,509,293 km (0.113 R)
• M7: 4,052,756 km (0.102 R)
• M8: 5,690,254 km (0.106 R)
• M9: 6,366,137 km (0.117 R)
• M10: 8,227,135 km (0.048 R)
• M11: 17,843,884 km (0.08 R)
• M12: 20,423,101 km (0.118 R)
• M13: 21,086,119 km (0.087 R)
• M14: 21,385,315 km (0.061 R)
• M15: 23,559,421 km (0.101 R)
• M16: 26,391,907 km (0.037 R)
• M17: 28,340,868 km (0.105 R)
• M18: 30,957,185 km (0.117 R)
• M19: 31,929,272 km (0.072 R)
• M20: 33,425,251 km (0.115 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 374 - 13,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit