🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.45 AU - 0.61 AU

Year: 253 Days

Day: 44.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.54 AU - 0.72 AU

Year: 328 Days

Day: 28.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.7

Radius: 14.8

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.91 AU - 0.93 AU

Year: 579 Days

Day: 9.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 52,592,766 km

• M1: 184,005 km (0.118 R)
• M2: 664,663 km (0.099 R)
• M3: 1,484,460 km (0.117 R)
• M4: 1,968,558 km (0.095 R)
• M5: 2,650,425 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.4

Radius: 11.2

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.27 AU - 1.59 AU

Year: 1122 Days

Day: 11.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 52,592,766 km

• M1: 139,575 km (0.07 R)
• M2: 567,574 km (0.109 R)
• M3: 1,055,563 km (0.055 R)
• M4: 1,472,043 km (0.112 R)
• M5: 1,902,735 km (0.111 R)
• M6: 2,439,941 km (0.08 R)
• M7: 2,958,896 km (0.116 R)
• M8: 3,683,997 km (0.116 R)
• M9: 4,455,025 km (0.098 R)
• M10: 4,897,385 km (0.073 R)
• M11: 5,369,068 km (0.08 R)
• M12: 5,870,968 km (0.109 R)
• M13: 7,062,515 km (0.093 R)
• M14: 7,841,023 km (0.117 R)
• M15: 9,087,023 km (0.096 R)
• M16: 9,626,623 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.3

Radius: 10

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.71 AU - 2.11 AU

Year: 1732 Days

Day: 11.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 52,592,766 km

• M1: 125,513 km (0.084 R)
• M2: 535,710 km (0.11 R)
• M3: 890,855 km (0.096 R)
• M4: 2,557,226 km (0.105 R)
• M5: 3,399,163 km (0.114 R)
• M6: 3,955,069 km (0.114 R)
• M7: 5,015,717 km (0.071 R)
• M8: 5,379,091 km (0.095 R)
• M9: 6,328,888 km (0.083 R)
• M10: 7,441,297 km (0.114 R)
• M11: 8,648,851 km (0.107 R)
• M12: 9,395,195 km (0.12 R)
• M13: 10,319,411 km (0.101 R)
• M14: 11,303,017 km (0.081 R)
• M15: 11,632,132 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 728.8

Radius: 8.1

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.19 AU - 5.15 AU

Year: 5586 Days

Day: 7.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,592,766 km

• M1: 100,679 km (0.068 R)
• M2: 357,539 km (0.114 R)
• M3: 819,348 km (0.09 R)
• M4: 1,076,955 km (0.098 R)
• M5: 1,507,348 km (0.112 R)
• M6: 2,731,657 km (0.074 R)
• M7: 3,176,711 km (0.093 R)
• M8: 3,783,181 km (0.109 R)
• M9: 4,889,008 km (0.115 R)
• M10: 5,757,573 km (0.036 R)
• M11: 6,293,433 km (0.116 R)
• M12: 6,827,796 km (0.12 R)
• M13: 7,283,920 km (0.093 R)
• M14: 8,414,282 km (0.079 R)
• M15: 9,021,350 km (0.089 R)
• M16: 10,142,287 km (0.102 R)
• M17: 11,695,562 km (0.037 R)
• M18: 12,195,966 km (0.067 R)
• M19: 13,673,245 km (0.114 R)
• M20: 14,398,197 km (0.063 R)
• M21: 15,503,575 km (0.052 R)
• M22: 15,864,106 km (0.112 R)
• M23: 17,234,123 km (0.114 R)
• M24: 18,079,800 km (0.115 R)
• M25: 18,952,853 km (0.025 R)
• M26: 22,268,391 km (0.098 R)
• M27: 23,982,783 km (0.113 R)
• M28: 26,630,964 km (0.082 R)
• M29: 27,760,428 km (0.118 R)
• M30: 32,013,645 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 209

Radius: 6.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 9.6 AU - 10.44 AU

Year: 20807 Days

Day: 24.3 Hours

Environment

Temp: -240 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 52,592,766 km

• M1: 91,255 km (0.096 R)
• M2: 321,635 km (0.077 R)
• M3: 544,835 km (0.058 R)
• M4: 867,518 km (0.1 R)
• M5: 1,489,396 km (0.117 R)
• M6: 3,012,752 km (0.084 R)
• M7: 3,948,187 km (0.091 R)
• M8: 4,619,881 km (0.092 R)
• M9: 4,934,635 km (0.116 R)
• M10: 6,002,166 km (0.12 R)
• M11: 6,339,210 km (0.109 R)
• M12: 7,050,847 km (0.104 R)
• M13: 8,632,396 km (0.105 R)
• M14: 9,159,429 km (0.106 R)
• M15: 14,439,037 km (0.099 R)
• M16: 15,250,007 km (0.026 R)
• M17: 16,378,124 km (0.08 R)
• M18: 26,668,064 km (0.094 R)
• M19: 27,476,641 km (0.112 R)
• M20: 29,248,777 km (0.11 R)
• M21: 37,729,032 km (0.119 R)
• M22: 43,697,239 km (0.032 R)
• M23: 46,106,513 km (0.077 R)
• M24: 47,270,234 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 16,155 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit