🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.41 AU - 0.61 AU

Year: 239 Days

Day: 16.8 Hours

Environment

Temp: -111 °C

Axial Tilt: 136.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,616,353 km

• M1: 71,209 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.4

Radius: 12

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.78 AU - 0.88 AU

Year: 496 Days

Day: 8.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 22,616,353 km

• M1: 149,299 km (0.111 R)
• M2: 752,328 km (0.09 R)
• M3: 1,142,629 km (0.075 R)
• M4: 1,749,996 km (0.114 R)
• M5: 2,691,266 km (0.042 R)
• M6: 3,738,301 km (0.112 R)
• M7: 4,185,898 km (0.057 R)
• M8: 4,795,809 km (0.118 R)
• M9: 6,823,458 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.1

Radius: 11.9

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.91 AU - 1.33 AU

Year: 778 Days

Day: 15 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 22,616,353 km

• M1: 148,102 km (0.11 R)
• M2: 542,143 km (0.086 R)
• M3: 918,980 km (0.089 R)
• M4: 1,367,773 km (0.105 R)
• M5: 1,945,670 km (0.112 R)
• M6: 2,738,838 km (0.065 R)
• M7: 3,109,541 km (0.082 R)
• M8: 4,543,138 km (0.117 R)
• M9: 5,101,886 km (0.12 R)
• M10: 6,035,526 km (0.09 R)
• M11: 6,501,673 km (0.042 R)
• M12: 7,506,672 km (0.081 R)
• M13: 8,167,296 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.9

Radius: 13.4

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.71 AU - 2.65 AU

Year: 2112 Days

Day: 7.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,616,353 km

• M1: 170,242 km (0.103 R)
• M2: 659,876 km (0.104 R)
• M3: 1,581,249 km (0.104 R)
• M4: 2,319,365 km (0.119 R)
• M5: 2,994,052 km (0.112 R)
• M6: 4,149,247 km (0.113 R)
• M7: 5,127,766 km (0.116 R)
• M8: 6,376,160 km (0.115 R)
• M9: 7,459,099 km (0.101 R)
• M10: 9,790,881 km (0.11 R)
• M11: 11,374,674 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.2

Radius: 13.8

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 4.19 AU - 5.97 AU

Year: 7511 Days

Day: 14.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 22,616,353 km

• M1: 172,038 km (0.046 R)
• M2: 786,286 km (0.072 R)
• M3: 1,891,366 km (0.119 R)
• M4: 2,386,385 km (0.107 R)
• M5: 3,993,515 km (0.07 R)
• M6: 4,732,229 km (0.118 R)
• M7: 5,181,023 km (0.083 R)
• M8: 6,665,184 km (0.041 R)
• M9: 7,153,920 km (0.042 R)
• M10: 8,119,424 km (0.05 R)
• M11: 9,079,244 km (0.077 R)
• M12: 10,558,319 km (0.106 R)
• M13: 12,926,303 km (0.067 R)
• M14: 16,836,642 km (0.077 R)
• M15: 23,997,892 km (0.059 R)
• M16: 29,828,918 km (0.063 R)
• M17: 30,336,803 km (0.081 R)
• M18: 31,161,236 km (0.116 R)
• M19: 32,747,423 km (0.067 R)
• M20: 38,066,225 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225

Radius: 8.1

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.49 AU - 6.59 AU

Year: 8554 Days

Day: 5.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,616,353 km

• M1: 100,679 km (0.119 R)
• M2: 375,790 km (0.091 R)
• M3: 659,727 km (0.106 R)
• M4: 918,830 km (0.077 R)
• M5: 1,268,141 km (0.047 R)
• M6: 2,118,007 km (0.074 R)
• M7: 2,511,898 km (0.089 R)
• M8: 3,835,689 km (0.087 R)
• M9: 4,228,982 km (0.119 R)
• M10: 4,803,588 km (0.104 R)
• M11: 5,372,808 km (0.039 R)
• M12: 5,630,265 km (0.093 R)
• M13: 7,317,281 km (0.076 R)
• M14: 8,107,756 km (0.079 R)
• M15: 11,419,254 km (0.078 R)
• M16: 11,846,057 km (0.059 R)
• M17: 13,926,215 km (0.096 R)
• M18: 16,238,699 km (0.075 R)
• M19: 17,894,149 km (0.081 R)
• M20: 24,613,038 km (0.034 R)
• M21: 27,969,865 km (0.111 R)
• M22: 28,226,874 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 56.6

Radius: 3

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 6.25 AU - 7.07 AU

Year: 11275 Days

Day: 24.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,616,353 km

• M1: 37,399 km (0.115 R)
• M2: 237,561 km (0.083 R)
• M3: 1,181,075 km (0.056 R)
• M4: 1,493,286 km (0.11 R)
• M5: 2,677,503 km (0.088 R)
• M6: 2,809,149 km (0.074 R)
• M7: 3,067,804 km (0.114 R)
• M8: 4,352,251 km (0.106 R)
• M9: 5,873,362 km (0.118 R)
• M10: 6,411,316 km (0.12 R)
• M11: 6,797,877 km (0.098 R)
• M12: 18,316,314 km (0.104 R)
• M13: 19,152,567 km (0.097 R)
• M14: 20,013,802 km (0.111 R)
• M15: 21,093,898 km (0.076 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 15,305 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit