🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.61 AU - 0.91 AU

Year: 252 Days

Day: 23.5 Hours

Environment

Temp: 174 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,187,788 km

• M1: 124,166 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.7 AU - 1 AU

Year: 298 Days

Day: 40.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 37.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 34,187,788 km

• M1: 60,138 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.38 AU - 1.58 AU

Year: 686 Days

Day: 19.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.77 AU - 1.77 AU

Year: 897 Days

Day: 30 Hours

Environment

Temp: -72 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 3 AU - 3.4 AU

Year: 2180 Days

Day: 24.5 Hours

Environment

Temp: -114 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,187,788 km

• M1: 346,319 km (0.1 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 2.57 AU - 4.19 AU

Year: 2366 Days

Day: 46.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,187,788 km

• M1: 54,304 km (0.061 R)
• M2: 564,283 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.9

Radius: 11.3

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.27 AU - 7.91 AU

Year: 6442 Days

Day: 14.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 34,187,788 km

• M1: 145,559 km (0.067 R)
• M2: 538,852 km (0.086 R)
• M3: 996,920 km (0.073 R)
• M4: 1,364,033 km (0.104 R)
• M5: 1,893,311 km (0.096 R)
• M6: 2,735,846 km (0.072 R)
• M7: 3,284,571 km (0.097 R)
• M8: 3,929,487 km (0.05 R)
• M9: 5,152,151 km (0.06 R)
• M10: 5,961,026 km (0.091 R)
• M11: 6,681,041 km (0.118 R)
• M12: 7,062,216 km (0.086 R)
• M13: 8,294,304 km (0.068 R)
• M14: 10,063,000 km (0.115 R)
• M15: 11,036,134 km (0.105 R)
• M16: 11,868,796 km (0.075 R)
• M17: 13,825,686 km (0.115 R)
• M18: 15,027,555 km (0.111 R)
• M19: 17,312,513 km (0.112 R)
• M20: 19,258,631 km (0.118 R)
• M21: 21,271,920 km (0.062 R)
• M22: 21,947,952 km (0.074 R)
• M23: 25,293,410 km (0.05 R)
• M24: 25,713,032 km (0.093 R)
• M25: 28,060,222 km (0.084 R)
• M26: 30,169,403 km (0.09 R)
• M27: 31,407,175 km (0.085 R)
• M28: 32,283,669 km (0.07 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 13,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit