🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.74 AU - 0.76 AU

Year: 240 Days

Day: 17.2 Hours

Environment

Temp: 112 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.07 AU - 1.53 AU

Year: 547 Days

Day: 44 Hours

Environment

Temp: -1 °C

Axial Tilt: 8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 33,633,490 km

• M1: 56,398 km (0.066 R)
• M2: 397,781 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.8 AU - 2.26 AU

Year: 1067 Days

Day: 37.4 Hours

Environment

Temp: -73 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,633,490 km

• M1: 326,123 km (0.028 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.17 AU - 3.27 AU

Year: 1655 Days

Day: 45.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 44.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 2.54 AU - 4.06 AU

Year: 2212 Days

Day: 30.7 Hours

Environment

Temp: -120 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 725.9

Radius: 13.3

Gravity: 4.1 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6 AU - 6.42 AU

Year: 5710 Days

Day: 5.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 33,633,490 km

• M1: 165,455 km (0.045 R)
• M2: 1,143,227 km (0.03 R)
• M3: 1,916,199 km (0.085 R)
• M4: 2,882,452 km (0.095 R)
• M5: 3,960,005 km (0.065 R)
• M6: 4,475,669 km (0.032 R)
• M7: 4,980,712 km (0.054 R)
• M8: 5,583,142 km (0.091 R)
• M9: 7,322,517 km (0.082 R)
• M10: 7,912,381 km (0.105 R)
• M11: 8,938,922 km (0.114 R)
• M12: 10,276,476 km (0.082 R)
• M13: 10,781,967 km (0.089 R)
• M14: 11,842,915 km (0.112 R)
• M15: 14,116,055 km (0.039 R)
• M16: 14,683,779 km (0.118 R)
• M17: 19,232,901 km (0.073 R)
• M18: 20,215,310 km (0.065 R)
• M19: 20,791,561 km (0.069 R)
• M20: 21,230,930 km (0.082 R)
• M21: 21,826,479 km (0.055 R)
• M22: 22,356,654 km (0.089 R)
• M23: 22,972,997 km (0.105 R)
• M24: 23,679,997 km (0.086 R)
• M25: 25,302,984 km (0.101 R)
• M26: 25,888,211 km (0.097 R)
• M27: 27,610,082 km (0.112 R)
• M28: 29,683,359 km (0.107 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 428 - 18,168 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit