🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.54 AU - 0.74 AU

Year: 195 Days

Day: 27.4 Hours

Environment

Temp: 125 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,336,036 km

• M1: 48,021 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.59 AU - 0.85 AU

Year: 233 Days

Day: 30 Hours

Environment

Temp: 143 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.68 AU - 1.04 AU

Year: 304 Days

Day: 44.1 Hours

Environment

Temp: 23 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,336,036 km

• M1: 224,995 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.32 AU - 2.04 AU

Year: 829 Days

Day: 27.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.1

Radius: 8.3

Gravity: 10.95 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.77 AU - 4.99 AU

Year: 3491 Days

Day: 8.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,336,036 km

• M1: 103,372 km (0.104 R)
• M2: 489,634 km (0.082 R)
• M3: 762,949 km (0.085 R)
• M4: 1,196,334 km (0.095 R)
• M5: 1,563,747 km (0.058 R)
• M6: 1,836,912 km (0.084 R)
• M7: 2,198,790 km (0.091 R)
• M8: 2,721,784 km (0.083 R)
• M9: 3,479,646 km (0.083 R)
• M10: 4,870,458 km (0.047 R)
• M11: 5,172,496 km (0.094 R)
• M12: 5,983,017 km (0.051 R)
• M13: 7,095,876 km (0.098 R)
• M14: 7,651,183 km (0.117 R)
• M15: 9,964,265 km (0.099 R)
• M16: 13,281,598 km (0.075 R)
• M17: 13,973,339 km (0.082 R)
• M18: 15,590,192 km (0.055 R)
• M19: 18,034,323 km (0.057 R)
• M20: 21,788,182 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 489.2

Radius: 4.8

Gravity: 21.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.69 AU - 17.73 AU

Year: 21484 Days

Day: 18 Hours

Environment

Temp: -191 °C

Axial Tilt: 94.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,336,036 km

• M1: 72,256 km (0.097 R)
• M2: 277,055 km (0.078 R)
• M3: 482,304 km (0.041 R)
• M4: 860,786 km (0.097 R)
• M5: 1,057,358 km (0.058 R)
• M6: 1,607,579 km (0.107 R)
• M7: 1,871,021 km (0.118 R)
• M8: 3,497,299 km (0.087 R)
• M9: 4,519,501 km (0.096 R)
• M10: 11,918,313 km (0.09 R)
• M11: 20,458,406 km (0.072 R)
• M12: 28,709,028 km (0.104 R)
• M13: 31,348,234 km (0.074 R)
• M14: 31,595,968 km (0.117 R)
• M15: 38,929,405 km (0.042 R)
• M16: 42,456,474 km (0.118 R)
• M17: 43,217,179 km (0.07 R)
• M18: 51,330,470 km (0.114 R)
• M19: 61,945,486 km (0.117 R)
• M20: 69,219,084 km (0.054 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: 176 - 15,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit