🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.56 AU - 0.66 AU

Year: 176 Days

Day: 30.6 Hours

Environment

Temp: 135 °C

Axial Tilt: 34.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.18 AU - 1.36 AU

Year: 528 Days

Day: 47.5 Hours

Environment

Temp: -6 °C

Axial Tilt: 8.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.09 AU - 1.71 AU

Year: 611 Days

Day: 46.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 2.82 AU - 3.82 AU

Year: 2232 Days

Day: 16.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.28 AU - 3.68 AU

Year: 2395 Days

Day: 46.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.86 AU - 4.38 AU

Year: 2541 Days

Day: 41.2 Hours

Environment

Temp: -113 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,579,854 km

• M1: 17,952 km (0.093 R)
• M2: 222,302 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 361.9

Radius: 12.1

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.48 AU - 6.74 AU

Year: 4903 Days

Day: 14.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,579,854 km

• M1: 150,495 km (0.044 R)
• M2: 626,965 km (0.113 R)
• M3: 1,443,619 km (0.106 R)
• M4: 2,496,190 km (0.106 R)
• M5: 2,967,274 km (0.094 R)
• M6: 5,828,931 km (0.052 R)
• M7: 6,725,471 km (0.093 R)
• M8: 8,118,676 km (0.101 R)
• M9: 13,594,258 km (0.115 R)
• M10: 15,645,993 km (0.066 R)
• M11: 17,720,765 km (0.111 R)
• M12: 21,531,921 km (0.041 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.8

Radius: 8.2

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 5.24 AU - 6.06 AU

Year: 4955 Days

Day: 9.4 Hours

Environment

Temp: -148 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,579,854 km

• M1: 102,026 km (0.112 R)
• M2: 488,886 km (0.098 R)
• M3: 1,056,161 km (0.114 R)
• M4: 2,123,392 km (0.06 R)
• M5: 2,914,765 km (0.1 R)
• M6: 3,648,692 km (0.081 R)
• M7: 4,403,713 km (0.12 R)
• M8: 4,941,816 km (0.102 R)
• M9: 6,172,707 km (0.092 R)
• M10: 7,820,229 km (0.061 R)
• M11: 9,226,748 km (0.095 R)
• M12: 10,900,299 km (0.119 R)
• M13: 12,147,945 km (0.074 R)
• M14: 13,447,353 km (0.099 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.9

Radius: 13.9

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.68 AU - 11.64 AU

Year: 11078 Days

Day: 12.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,579,854 km

• M1: 174,132 km (0.085 R)
• M2: 812,616 km (0.045 R)
• M3: 1,425,219 km (0.086 R)
• M4: 4,291,365 km (0.036 R)
• M5: 5,318,952 km (0.094 R)
• M6: 7,469,422 km (0.098 R)
• M7: 8,489,530 km (0.083 R)
• M8: 9,113,053 km (0.056 R)
• M9: 10,148,420 km (0.064 R)
• M10: 11,306,906 km (0.105 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.1

Radius: 14.9

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 10.22 AU - 11.2 AU

Year: 12932 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,579,854 km

• M1: 199,264 km (0.115 R)
• M2: 793,467 km (0.113 R)
• M3: 1,854,266 km (0.103 R)
• M4: 2,635,166 km (0.114 R)
• M5: 4,255,311 km (0.093 R)
• M6: 4,827,374 km (0.114 R)
• M7: 5,728,850 km (0.111 R)
• M8: 7,143,897 km (0.11 R)
• M9: 10,021,711 km (0.032 R)
• M10: 11,661,004 km (0.07 R)
• M11: 13,221,011 km (0.081 R)
• M12: 13,921,578 km (0.109 R)
• M13: 16,533,706 km (0.115 R)
• M14: 19,866,597 km (0.112 R)
• M15: 21,386,362 km (0.028 R)
• M16: 22,352,615 km (0.095 R)
• M17: 24,943,500 km (0.106 R)
• M18: 25,817,301 km (0.053 R)
• M19: 27,728,863 km (0.107 R)
• M20: 29,410,493 km (0.118 R)
• M21: 35,467,112 km (0.088 R)
• M22: 36,448,324 km (0.11 R)
• M23: 38,081,185 km (0.066 R)
• M24: 40,157,155 km (0.098 R)
• M25: 44,110,727 km (0.077 R)
• M26: 48,917,008 km (0.082 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 13,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit