🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.53 AU - 0.57 AU

Year: 148 Days

Day: 47.6 Hours

Environment

Temp: 230 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.68 AU - 0.88 AU

Year: 250 Days

Day: 17 Hours

Environment

Temp: 132 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.76 AU - 0.94 AU

Year: 285 Days

Day: 15.1 Hours

Environment

Temp: 111 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 24,424,200 km

• M1: 330,910 km (0.069 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.89 AU - 1.43 AU

Year: 454 Days

Day: 26.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 10.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 24,424,200 km

• M1: 137,032 km (0.11 R)
• M2: 598,691 km (0.047 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.93 AU - 1.53 AU

Year: 496 Days

Day: 21.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 24,424,200 km

• M1: 409,150 km (0.062 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.82 AU - 2.52 AU

Year: 1162 Days

Day: 15 Hours

Environment

Temp: -74 °C

Axial Tilt: 11.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.57 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203.5

Radius: 8.5

Gravity: 2.82 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 6.12 AU - 7.8 AU

Year: 6673 Days

Day: 13.5 Hours

Environment

Temp: -148 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 24,424,200 km

• M1: 105,915 km (0.072 R)
• M2: 379,081 km (0.058 R)
• M3: 858,542 km (0.036 R)
• M4: 1,249,741 km (0.051 R)
• M5: 1,818,811 km (0.111 R)
• M6: 2,205,671 km (0.095 R)
• M7: 3,871,593 km (0.057 R)
• M8: 4,704,853 km (0.078 R)
• M9: 5,254,176 km (0.117 R)
• M10: 6,042,856 km (0.038 R)
• M11: 6,332,478 km (0.045 R)
• M12: 6,908,280 km (0.119 R)
• M13: 7,785,971 km (0.059 R)
• M14: 9,449,798 km (0.075 R)
• M15: 10,696,846 km (0.092 R)
• M16: 12,278,694 km (0.116 R)
• M17: 17,657,186 km (0.094 R)
• M18: 20,955,819 km (0.109 R)
• M19: 22,854,216 km (0.112 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 20,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit