🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 2.22 AU - 3.28 AU

Year: 1737 Days

Day: 16 Hours

Environment

Temp: -104 °C

Axial Tilt: 48.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,843,011 km

• M1: 28,723 km (0.082 R)
• M2: 722,259 km (0.12 R)

Asteroid Belt

Center: 3.76 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.3

Radius: 12.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 4.35 AU - 5.19 AU

Year: 3967 Days

Day: 9.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,843,011 km

• M1: 154,385 km (0.114 R)
• M2: 935,884 km (0.073 R)
• M3: 1,716,935 km (0.118 R)
• M4: 2,769,057 km (0.078 R)
• M5: 3,374,180 km (0.101 R)
• M6: 3,766,874 km (0.119 R)
• M7: 4,512,321 km (0.036 R)
• M8: 4,943,910 km (0.063 R)
• M9: 6,186,770 km (0.095 R)
• M10: 9,721,318 km (0.079 R)
• M11: 10,328,686 km (0.045 R)
• M12: 11,410,727 km (0.098 R)
• M13: 14,084,340 km (0.103 R)
• M14: 14,763,814 km (0.096 R)
• M15: 15,312,838 km (0.037 R)
• M16: 15,927,236 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 845.3

Radius: 9

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.64 AU - 5.42 AU

Year: 4296 Days

Day: 14.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,843,011 km

• M1: 111,899 km (0.078 R)
• M2: 1,049,579 km (0.084 R)
• M3: 1,815,071 km (0.107 R)
• M4: 2,414,210 km (0.075 R)
• M5: 2,786,859 km (0.118 R)
• M6: 5,801,256 km (0.082 R)
• M7: 6,161,787 km (0.117 R)
• M8: 7,095,128 km (0.115 R)
• M9: 8,419,069 km (0.071 R)
• M10: 8,960,763 km (0.063 R)
• M11: 10,460,332 km (0.04 R)
• M12: 11,501,982 km (0.07 R)
• M13: 11,927,887 km (0.065 R)
• M14: 12,217,658 km (0.109 R)
• M15: 14,488,554 km (0.086 R)
• M16: 15,097,417 km (0.054 R)
• M17: 17,642,825 km (0.087 R)
• M18: 25,910,052 km (0.088 R)
• M19: 26,560,504 km (0.046 R)
• M20: 26,972,346 km (0.043 R)
• M21: 27,724,674 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 220.7

Radius: 9.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 6.7 AU - 6.82 AU

Year: 6693 Days

Day: 14 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 31,843,011 km

• M1: 171,888 km (0.11 R)
• M2: 501,003 km (0.106 R)
• M3: 962,662 km (0.047 R)
• M4: 1,296,565 km (0.055 R)
• M5: 1,894,956 km (0.066 R)
• M6: 2,265,510 km (0.077 R)
• M7: 3,099,518 km (0.063 R)
• M8: 3,637,921 km (0.113 R)
• M9: 4,103,619 km (0.04 R)
• M10: 4,537,453 km (0.07 R)
• M11: 4,901,425 km (0.102 R)
• M12: 6,054,375 km (0.111 R)
• M13: 7,023,171 km (0.076 R)
• M14: 8,127,204 km (0.078 R)
• M15: 10,760,874 km (0.105 R)
• M16: 11,722,340 km (0.109 R)
• M17: 12,740,203 km (0.1 R)
• M18: 16,597,435 km (0.036 R)
• M19: 17,114,146 km (0.052 R)
• M20: 20,117,622 km (0.119 R)
• M21: 23,099,258 km (0.072 R)
• M22: 23,599,214 km (0.104 R)
• M23: 24,993,017 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.8

Radius: 8.2

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 8.21 AU - 11.71 AU

Year: 11970 Days

Day: 14.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 31,843,011 km

• M1: 119,230 km (0.072 R)
• M2: 404,961 km (0.076 R)
• M3: 839,244 km (0.092 R)
• M4: 1,630,467 km (0.099 R)
• M5: 2,067,592 km (0.113 R)
• M6: 2,471,955 km (0.063 R)
• M7: 3,284,571 km (0.105 R)
• M8: 4,423,011 km (0.073 R)
• M9: 4,864,923 km (0.062 R)
• M10: 5,772,832 km (0.063 R)
• M11: 7,415,866 km (0.039 R)
• M12: 7,920,459 km (0.04 R)
• M13: 8,489,380 km (0.115 R)
• M14: 11,040,772 km (0.062 R)
• M15: 11,958,854 km (0.088 R)
• M16: 12,927,051 km (0.094 R)
• M17: 13,773,027 km (0.119 R)
• M18: 15,763,427 km (0.083 R)
• M19: 16,144,901 km (0.076 R)
• M20: 16,860,129 km (0.111 R)
• M21: 18,214,738 km (0.06 R)
• M22: 19,786,712 km (0.097 R)
• M23: 21,138,778 km (0.072 R)
• M24: 24,109,193 km (0.092 R)
• M25: 24,446,237 km (0.08 R)
• M26: 26,001,456 km (0.035 R)
• M27: 28,550,155 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88.5

Radius: 14.3

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 11.42 AU - 11.8 AU

Year: 15064 Days

Day: 13.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,843,011 km

• M1: 177,872 km (0.116 R)
• M2: 721,660 km (0.105 R)
• M3: 1,547,141 km (0.056 R)
• M4: 2,730,760 km (0.106 R)
• M5: 3,972,123 km (0.11 R)
• M6: 5,919,438 km (0.1 R)
• M7: 6,388,128 km (0.11 R)
• M8: 6,881,652 km (0.109 R)
• M9: 7,543,473 km (0.107 R)
• M10: 8,095,638 km (0.092 R)
• M11: 9,035,412 km (0.092 R)
• M12: 9,744,207 km (0.082 R)
• M13: 10,853,924 km (0.101 R)
• M14: 12,244,735 km (0.119 R)
• M15: 15,031,893 km (0.088 R)
• M16: 23,804,612 km (0.098 R)
• M17: 24,594,638 km (0.041 R)
• M18: 26,227,349 km (0.072 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 417 - 19,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit