🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.47 AU - 0.59 AU

Year: 245 Days

Day: 30.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.41 AU - 0.65 AU

Year: 245 Days

Day: 36.7 Hours

Environment

Temp: -129 °C

Axial Tilt: 26.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,260,427 km

• M1: 21,093 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.5 AU - 0.58 AU

Year: 252 Days

Day: 29 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,260,427 km

• M1: 273,166 km (0.086 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 315.2

Radius: 14.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.58 AU - 2.22 AU

Year: 1665 Days

Day: 12.8 Hours

Environment

Temp: -185 °C

Axial Tilt: 135.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,260,427 km

• M1: 184,155 km (0.084 R)
• M2: 915,838 km (0.106 R)
• M3: 1,778,120 km (0.026 R)
• M4: 2,400,896 km (0.098 R)
• M5: 2,912,521 km (0.096 R)
• M6: 3,394,675 km (0.118 R)
• M7: 4,227,785 km (0.088 R)
• M8: 5,930,957 km (0.099 R)
• M9: 7,438,455 km (0.093 R)
• M10: 9,961,273 km (0.058 R)
• M11: 10,457,789 km (0.048 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.1

Radius: 12.2

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.75 AU - 2.25 AU

Year: 1798 Days

Day: 6.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,260,427 km

• M1: 168,148 km (0.099 R)
• M2: 564,283 km (0.072 R)
• M3: 1,781,860 km (0.062 R)
• M4: 2,426,178 km (0.041 R)
• M5: 3,393,777 km (0.09 R)
• M6: 4,015,805 km (0.112 R)
• M7: 4,621,228 km (0.103 R)
• M8: 5,611,865 km (0.109 R)
• M9: 7,985,235 km (0.116 R)
• M10: 10,227,857 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 245.8

Radius: 7.3

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.91 AU - 13.67 AU

Year: 24120 Days

Day: 18.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,260,427 km

• M1: 174,431 km (0.081 R)
• M2: 665,411 km (0.108 R)
• M3: 1,242,111 km (0.075 R)
• M4: 1,491,940 km (0.063 R)
• M5: 3,040,876 km (0.093 R)
• M6: 3,719,302 km (0.1 R)
• M7: 4,184,402 km (0.083 R)
• M8: 5,517,469 km (0.069 R)
• M9: 11,182,142 km (0.075 R)
• M10: 15,386,141 km (0.087 R)
• M11: 23,984,727 km (0.086 R)
• M12: 25,180,912 km (0.091 R)
• M13: 27,476,192 km (0.078 R)
• M14: 30,021,301 km (0.114 R)
• M15: 37,128,696 km (0.109 R)
• M16: 39,270,189 km (0.053 R)
• M17: 40,929,379 km (0.093 R)
• M18: 41,634,284 km (0.097 R)
• M19: 46,186,398 km (0.099 R)
• M20: 55,918,637 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 12,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit