🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.49 AU - 0.57 AU

Year: 145 Days

Day: 34.6 Hours

Environment

Temp: 174 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,773,588 km

• M1: 28,872 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.67 AU - 0.93 AU

Year: 268 Days

Day: 18.2 Hours

Environment

Temp: 152 °C

Axial Tilt: 8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.88 AU - 1.42 AU

Year: 462 Days

Day: 46.3 Hours

Environment

Temp: -7 °C

Axial Tilt: 29.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 21,773,588 km

• M1: 164,857 km (0.069 R)
• M2: 438,322 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.34 AU - 1.7 AU

Year: 702 Days

Day: 44.4 Hours

Environment

Temp: -45 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,773,588 km

• M1: 939,026 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.62 AU - 1.98 AU

Year: 905 Days

Day: 44.2 Hours

Environment

Temp: -60 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.7 AU - 4.2 AU

Year: 2942 Days

Day: 20.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,773,588 km

• M1: 766,390 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.5

Radius: 10

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.25 AU - 7.05 AU

Year: 5033 Days

Day: 6.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 21,773,588 km

• M1: 124,316 km (0.103 R)
• M2: 594,502 km (0.052 R)
• M3: 1,068,578 km (0.118 R)
• M4: 1,993,840 km (0.11 R)
• M5: 4,240,052 km (0.049 R)
• M6: 4,990,136 km (0.098 R)
• M7: 5,746,503 km (0.087 R)
• M8: 6,871,629 km (0.081 R)
• M9: 7,938,561 km (0.079 R)
• M10: 8,720,509 km (0.071 R)
• M11: 10,123,886 km (0.061 R)
• M12: 10,477,236 km (0.093 R)
• M13: 11,587,103 km (0.12 R)
• M14: 12,104,712 km (0.093 R)
• M15: 13,372,853 km (0.115 R)
• M16: 16,492,417 km (0.102 R)
• M17: 18,278,616 km (0.049 R)
• M18: 21,514,867 km (0.11 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 181 - 15,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit