🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.55 AU - 0.57 AU

Year: 149 Days

Day: 45.9 Hours

Environment

Temp: 238 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.53 AU - 0.65 AU

Year: 162 Days

Day: 28.4 Hours

Environment

Temp: 183 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.86 AU - 1.38 AU

Year: 422 Days

Day: 42 Hours

Environment

Temp: 36 °C

Axial Tilt: 48 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.81 AU - 2.41 AU

Year: 1092 Days

Day: 39.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,087,173 km

• M1: 119,080 km (0.09 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.24 AU - 5.36 AU

Year: 3748 Days

Day: 26.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,087,173 km

• M1: 50,414 km (0.073 R)
• M2: 192,084 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.4

Radius: 9.6

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.26 AU - 6.32 AU

Year: 5623 Days

Day: 12.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 32,087,173 km

• M1: 124,017 km (0.082 R)
• M2: 592,108 km (0.067 R)
• M3: 913,145 km (0.057 R)
• M4: 1,836,912 km (0.091 R)
• M5: 2,233,795 km (0.086 R)
• M6: 3,800,684 km (0.105 R)
• M7: 4,127,256 km (0.119 R)
• M8: 6,133,214 km (0.107 R)
• M9: 14,587,438 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 384.9

Radius: 14.9

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.86 AU - 9.12 AU

Year: 7307 Days

Day: 13.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 32,087,173 km

• M1: 185,352 km (0.051 R)
• M2: 746,045 km (0.09 R)
• M3: 1,395,449 km (0.059 R)
• M4: 1,935,796 km (0.06 R)
• M5: 3,561,327 km (0.082 R)
• M6: 4,149,097 km (0.099 R)
• M7: 4,619,433 km (0.105 R)
• M8: 5,236,673 km (0.064 R)
• M9: 6,539,372 km (0.04 R)
• M10: 8,705,998 km (0.11 R)
• M11: 9,232,433 km (0.094 R)
• M12: 9,953,046 km (0.07 R)
• M13: 10,894,764 km (0.049 R)
• M14: 11,507,068 km (0.032 R)
• M15: 14,300,360 km (0.11 R)
• M16: 15,441,193 km (0.102 R)
• M17: 16,457,860 km (0.084 R)
• M18: 17,710,742 km (0.085 R)
• M19: 24,384,453 km (0.102 R)
• M20: 28,058,726 km (0.048 R)
• M21: 29,753,820 km (0.09 R)
• M22: 31,896,211 km (0.119 R)

Kuiper Belt

Range: 30.8 - 59.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 11,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit