🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.51 AU - 0.55 AU

Year: 142 Days

Day: 13.6 Hours

Environment

Temp: 202 °C

Axial Tilt: 37.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.79 AU - 0.85 AU

Year: 274 Days

Day: 13.6 Hours

Environment

Temp: 80 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.07 AU - 1.67 AU

Year: 592 Days

Day: 42.8 Hours

Environment

Temp: -31 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.48 AU - 2.36 AU

Year: 982 Days

Day: 35.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.87 AU - 3.01 AU

Year: 1406 Days

Day: 18.8 Hours

Environment

Temp: -89 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.64 AU - 3.68 AU

Year: 2073 Days

Day: 15.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,334,967 km

• M1: 37,549 km (0.117 R)
• M2: 183,257 km (0.056 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 3.04 AU - 3.78 AU

Year: 2323 Days

Day: 21.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440

Radius: 12.4

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.68 AU - 7.12 AU

Year: 5974 Days

Day: 6.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 29,334,967 km

• M1: 165,605 km (0.056 R)
• M2: 552,615 km (0.043 R)
• M3: 1,075,010 km (0.079 R)
• M4: 1,549,984 km (0.059 R)
• M5: 2,270,148 km (0.079 R)
• M6: 2,725,673 km (0.119 R)
• M7: 4,233,620 km (0.039 R)
• M8: 5,196,880 km (0.115 R)
• M9: 8,057,491 km (0.095 R)
• M10: 8,852,304 km (0.079 R)
• M11: 9,615,852 km (0.1 R)
• M12: 11,045,858 km (0.077 R)
• M13: 12,171,732 km (0.107 R)
• M14: 12,613,195 km (0.107 R)
• M15: 13,269,630 km (0.104 R)
• M16: 13,684,914 km (0.085 R)
• M17: 14,323,996 km (0.093 R)
• M18: 15,834,935 km (0.112 R)
• M19: 17,203,905 km (0.119 R)
• M20: 17,760,409 km (0.086 R)
• M21: 18,392,909 km (0.116 R)
• M22: 22,143,926 km (0.102 R)
• M23: 25,252,121 km (0.095 R)
• M24: 25,730,235 km (0.108 R)
• M25: 29,334,946 km (0.097 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 310 - 18,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit