🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.42 AU - 0.62 AU

Year: 246 Days

Day: 12.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.46 AU - 0.58 AU

Year: 246 Days

Day: 26.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.7

Radius: 8.9

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.82 AU - 1.2 AU

Year: 666 Days

Day: 5.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,171,269 km

• M1: 119,828 km (0.112 R)
• M2: 400,025 km (0.101 R)
• M3: 1,036,713 km (0.098 R)
• M4: 1,464,414 km (0.038 R)
• M5: 1,768,696 km (0.106 R)
• M6: 2,152,713 km (0.097 R)
• M7: 2,476,593 km (0.116 R)
• M8: 2,971,163 km (0.049 R)
• M9: 3,490,866 km (0.113 R)
• M10: 5,158,733 km (0.043 R)
• M11: 5,743,361 km (0.091 R)
• M12: 6,897,958 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 413.7

Radius: 9.2

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 1.08 AU - 1.64 AU

Year: 1040 Days

Day: 11.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 59,171,269 km

• M1: 114,442 km (0.062 R)
• M2: 415,433 km (0.115 R)
• M3: 765,343 km (0.111 R)
• M4: 1,194,090 km (0.055 R)
• M5: 1,578,557 km (0.072 R)
• M6: 1,997,132 km (0.1 R)
• M7: 2,305,902 km (0.072 R)
• M8: 2,728,366 km (0.046 R)
• M9: 3,149,334 km (0.119 R)
• M10: 4,362,124 km (0.108 R)
• M11: 4,922,069 km (0.088 R)
• M12: 5,302,945 km (0.101 R)
• M13: 6,268,450 km (0.082 R)
• M14: 6,937,302 km (0.053 R)
• M15: 7,652,978 km (0.104 R)
• M16: 8,596,342 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 551.8

Radius: 14.9

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.47 AU - 2.37 AU

Year: 1745 Days

Day: 11.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,171,269 km

• M1: 185,352 km (0.103 R)
• M2: 661,372 km (0.057 R)
• M3: 1,364,033 km (0.113 R)
• M4: 2,062,506 km (0.119 R)
• M5: 3,366,550 km (0.075 R)
• M6: 4,136,381 km (0.102 R)
• M7: 4,838,893 km (0.109 R)
• M8: 6,657,105 km (0.032 R)
• M9: 7,461,942 km (0.065 R)
• M10: 9,582,940 km (0.114 R)
• M11: 10,575,971 km (0.109 R)
• M12: 11,636,620 km (0.092 R)
• M13: 12,728,385 km (0.051 R)
• M14: 13,520,356 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.8

Radius: 9.9

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.73 AU - 2.69 AU

Year: 2155 Days

Day: 9 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,171,269 km

• M1: 124,615 km (0.048 R)
• M2: 440,865 km (0.106 R)
• M3: 752,477 km (0.096 R)
• M4: 1,221,018 km (0.059 R)
• M5: 1,590,674 km (0.094 R)
• M6: 2,474,798 km (0.096 R)
• M7: 3,583,168 km (0.111 R)
• M8: 4,004,885 km (0.057 R)
• M9: 4,395,485 km (0.08 R)
• M10: 6,112,868 km (0.108 R)
• M11: 6,660,396 km (0.058 R)
• M12: 7,980,149 km (0.114 R)
• M13: 8,434,627 km (0.073 R)
• M14: 9,502,457 km (0.084 R)
• M15: 10,200,181 km (0.09 R)
• M16: 12,498,902 km (0.098 R)
• M17: 13,067,972 km (0.068 R)
• M18: 14,352,420 km (0.081 R)
• M19: 18,039,110 km (0.078 R)
• M20: 19,396,411 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 748

Radius: 6.2

Gravity: 19.46 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.11 AU - 7.63 AU

Year: 13125 Days

Day: 21.8 Hours

Environment

Temp: -229 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 59,171,269 km

• M1: 77,193 km (0.093 R)
• M2: 367,412 km (0.078 R)
• M3: 1,266,346 km (0.083 R)
• M4: 1,474,137 km (0.097 R)
• M5: 2,974,305 km (0.107 R)
• M6: 4,209,834 km (0.106 R)
• M7: 5,042,645 km (0.078 R)
• M8: 5,390,610 km (0.112 R)
• M9: 7,157,959 km (0.109 R)
• M10: 8,434,178 km (0.088 R)
• M11: 8,726,343 km (0.115 R)
• M12: 9,279,257 km (0.074 R)
• M13: 10,399,446 km (0.11 R)
• M14: 11,666,839 km (0.077 R)
• M15: 13,822,843 km (0.119 R)
• M16: 14,853,423 km (0.116 R)
• M17: 17,377,139 km (0.108 R)
• M18: 18,988,009 km (0.059 R)
• M19: 19,915,217 km (0.072 R)
• M20: 20,695,818 km (0.116 R)
• M21: 28,445,138 km (0.084 R)
• M22: 28,663,102 km (0.075 R)
• M23: 32,067,351 km (0.061 R)
• M24: 35,479,080 km (0.042 R)
• M25: 40,074,128 km (0.108 R)
• M26: 44,902,998 km (0.099 R)
• M27: 46,999,163 km (0.112 R)
• M28: 51,385,672 km (0.082 R)
• M29: 58,641,019 km (0.057 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 17,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit