🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.65 AU - 0.79 AU

Year: 216 Days

Day: 28.6 Hours

Environment

Temp: 210 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.56 AU - 0.93 AU

Year: 225 Days

Day: 25.9 Hours

Environment

Temp: 145 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.92 AU - 1.08 AU

Year: 353 Days

Day: 39.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 25.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.02 AU - 2.18 AU

Year: 1075 Days

Day: 33.8 Hours

Environment

Temp: -54 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.34 AU - 3.86 AU

Year: 1927 Days

Day: 28.7 Hours

Environment

Temp: -100 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 32,863,137 km

• M1: 632,799 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.7

Radius: 11.3

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 5.83 AU - 6.65 AU

Year: 5504 Days

Day: 13.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 32,863,137 km

• M1: 140,622 km (0.087 R)
• M2: 658,380 km (0.111 R)
• M3: 1,871,320 km (0.103 R)
• M4: 2,282,265 km (0.072 R)
• M5: 3,988,728 km (0.093 R)
• M6: 6,912,319 km (0.118 R)
• M7: 8,342,026 km (0.109 R)
• M8: 9,026,137 km (0.093 R)
• M9: 9,537,313 km (0.099 R)
• M10: 14,303,651 km (0.079 R)
• M11: 15,331,687 km (0.032 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.9

Radius: 13.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.84 AU - 10.64 AU

Year: 11570 Days

Day: 6.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 32,863,137 km

• M1: 170,392 km (0.114 R)
• M2: 628,012 km (0.066 R)
• M3: 1,163,273 km (0.114 R)
• M4: 1,747,154 km (0.084 R)
• M5: 4,208,188 km (0.114 R)
• M6: 5,850,474 km (0.094 R)
• M7: 6,320,959 km (0.119 R)
• M8: 7,664,198 km (0.082 R)
• M9: 8,983,951 km (0.083 R)
• M10: 9,871,664 km (0.114 R)
• M11: 12,423,804 km (0.118 R)
• M12: 15,506,418 km (0.092 R)
• M13: 16,289,114 km (0.063 R)
• M14: 19,135,213 km (0.117 R)
• M15: 20,106,403 km (0.109 R)
• M16: 23,923,991 km (0.056 R)
• M17: 24,644,604 km (0.038 R)
• M18: 27,065,247 km (0.085 R)
• M19: 29,004,484 km (0.119 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 245 - 13,828 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit