🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.53 AU - 0.55 AU

Year: 149 Days

Day: 42.8 Hours

Environment

Temp: 166 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.49 AU - 0.81 AU

Year: 197 Days

Day: 46.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.78 AU - 0.88 AU

Year: 285 Days

Day: 41.5 Hours

Environment

Temp: 123 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,646,201 km

• M1: 409,599 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.75 AU - 1.05 AU

Year: 322 Days

Day: 40.1 Hours

Environment

Temp: 45 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,646,201 km

• M1: 115,190 km (0.088 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.87 AU - 1.27 AU

Year: 417 Days

Day: 12.3 Hours

Environment

Temp: 3 °C

Axial Tilt: 20.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.99 AU - 1.53 AU

Year: 533 Days

Day: 37.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.99 AU - 4.97 AU

Year: 2991 Days

Day: 37.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.27 AU - 5.13 AU

Year: 3243 Days

Day: 22.7 Hours

Environment

Temp: -127 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 536.9

Radius: 12

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.81 AU - 8.35 AU

Year: 7862 Days

Day: 12.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,646,201 km

• M1: 154,235 km (0.077 R)
• M2: 771,027 km (0.084 R)
• M3: 1,343,688 km (0.047 R)
• M4: 1,942,828 km (0.056 R)
• M5: 2,460,137 km (0.057 R)
• M6: 3,543,375 km (0.11 R)
• M7: 3,992,767 km (0.09 R)
• M8: 4,453,529 km (0.068 R)
• M9: 4,836,350 km (0.081 R)
• M10: 8,007,974 km (0.119 R)
• M11: 8,411,589 km (0.07 R)
• M12: 9,436,185 km (0.073 R)
• M13: 10,352,023 km (0.065 R)
• M14: 10,783,164 km (0.086 R)
• M15: 16,095,085 km (0.097 R)
• M16: 16,544,627 km (0.082 R)
• M17: 18,989,954 km (0.098 R)
• M18: 20,597,832 km (0.074 R)
• M19: 21,744,948 km (0.109 R)
• M20: 23,177,049 km (0.107 R)
• M21: 25,183,306 km (0.095 R)
• M22: 26,941,380 km (0.057 R)
• M23: 30,799,210 km (0.109 R)
• M24: 31,194,298 km (0.045 R)
• M25: 33,220,601 km (0.119 R)
• M26: 33,636,184 km (0.09 R)
• M27: 37,646,155 km (0.086 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 455 - 18,643 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit