🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.51 AU - 0.55 AU

Year: 142 Days

Day: 46.8 Hours

Environment

Temp: 177 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,055,328 km

• M1: 17,952 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.79 AU - 0.79 AU

Year: 259 Days

Day: 25.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,055,328 km

• M1: 191,934 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.04 AU - 1.5 AU

Year: 528 Days

Day: 14.1 Hours

Environment

Temp: -14 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 28,055,328 km

• M1: 275,410 km (0.067 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.12 AU - 1.64 AU

Year: 598 Days

Day: 24.2 Hours

Environment

Temp: -37 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,055,328 km

• M1: 67,020 km (0.036 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.43 AU - 1.43 AU

Year: 631 Days

Day: 19.9 Hours

Environment

Temp: -30 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.24 AU - 3.9 AU

Year: 2489 Days

Day: 26.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.2 AU - 5.22 AU

Year: 3187 Days

Day: 37.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,055,328 km

• M1: 50,115 km (0.048 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 114.4

Radius: 12

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 7.48 AU - 11.7 AU

Year: 10957 Days

Day: 13.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,055,328 km

• M1: 149,299 km (0.053 R)
• M2: 530,175 km (0.085 R)
• M3: 1,046,587 km (0.072 R)
• M4: 2,231,551 km (0.103 R)
• M5: 3,046,561 km (0.065 R)
• M6: 3,850,948 km (0.093 R)
• M7: 6,207,115 km (0.03 R)
• M8: 6,864,597 km (0.096 R)
• M9: 7,328,351 km (0.073 R)
• M10: 8,430,139 km (0.069 R)
• M11: 8,808,173 km (0.091 R)
• M12: 9,639,189 km (0.092 R)
• M13: 10,095,014 km (0.107 R)
• M14: 12,691,734 km (0.099 R)
• M15: 15,145,139 km (0.09 R)
• M16: 16,221,196 km (0.065 R)
• M17: 17,106,217 km (0.063 R)
• M18: 20,021,730 km (0.116 R)
• M19: 21,317,397 km (0.119 R)
• M20: 25,618,336 km (0.101 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: 244 - 14,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit