🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.43 AU - 0.69 AU

Year: 159 Days

Day: 25 Hours

Environment

Temp: 143 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.35 AU - 1.57 AU

Year: 668 Days

Day: 42.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.6 AU - 1.86 AU

Year: 862 Days

Day: 36.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,179,982 km

• M1: 232,924 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.79 AU - 2.53 AU

Year: 1202 Days

Day: 29.8 Hours

Environment

Temp: -87 °C

Axial Tilt: 39.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.52 AU - 2.58 AU

Year: 1542 Days

Day: 12.7 Hours

Environment

Temp: -97 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,179,982 km

• M1: 348,563 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.69 AU - 3.57 AU

Year: 2097 Days

Day: 31.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.1 AU - 4.9 AU

Year: 3030 Days

Day: 23.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 15.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217

Radius: 12.4

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.94 AU - 6.68 AU

Year: 6003 Days

Day: 8.5 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,179,982 km

• M1: 154,385 km (0.079 R)
• M2: 694,583 km (0.094 R)
• M3: 1,102,686 km (0.119 R)
• M4: 1,666,071 km (0.101 R)
• M5: 2,095,118 km (0.119 R)
• M6: 2,552,439 km (0.066 R)
• M7: 3,024,271 km (0.065 R)
• M8: 3,671,581 km (0.079 R)
• M9: 4,320,387 km (0.095 R)
• M10: 5,069,124 km (0.096 R)
• M11: 5,766,549 km (0.047 R)
• M12: 6,181,234 km (0.09 R)
• M13: 8,077,238 km (0.072 R)
• M14: 9,821,399 km (0.113 R)
• M15: 10,576,869 km (0.116 R)
• M16: 11,115,870 km (0.115 R)
• M17: 12,025,425 km (0.062 R)
• M18: 12,750,975 km (0.043 R)
• M19: 16,881,521 km (0.107 R)
• M20: 19,896,367 km (0.068 R)
• M21: 22,028,286 km (0.077 R)
• M22: 22,840,005 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.8

Radius: 14.3

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.94 AU - 8.38 AU

Year: 8030 Days

Day: 11 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 40,179,982 km

• M1: 177,872 km (0.076 R)
• M2: 1,018,911 km (0.089 R)
• M3: 1,750,145 km (0.069 R)
• M4: 2,914,765 km (0.099 R)
• M5: 3,470,521 km (0.03 R)
• M6: 4,173,930 km (0.057 R)
• M7: 4,855,348 km (0.058 R)
• M8: 6,167,023 km (0.1 R)
• M9: 6,653,365 km (0.114 R)
• M10: 8,435,226 km (0.117 R)
• M11: 8,904,963 km (0.098 R)
• M12: 10,566,098 km (0.041 R)
• M13: 13,376,144 km (0.104 R)
• M14: 14,984,471 km (0.084 R)
• M15: 16,585,617 km (0.082 R)
• M16: 17,737,820 km (0.097 R)
• M17: 18,870,425 km (0.076 R)
• M18: 28,473,262 km (0.095 R)
• M19: 32,457,801 km (0.097 R)
• M20: 33,402,961 km (0.105 R)
• M21: 35,679,840 km (0.064 R)
• M22: 37,368,351 km (0.079 R)
• M23: 37,827,467 km (0.084 R)
• M24: 39,582,998 km (0.074 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 372 - 13,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit