🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.61 AU - 0.87 AU

Year: 224 Days

Day: 30.8 Hours

Environment

Temp: 148 °C

Axial Tilt: 28.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,738,135 km

• M1: 100,380 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.6 AU - 0.96 AU

Year: 242 Days

Day: 27 Hours

Environment

Temp: 149 °C

Axial Tilt: 33.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,738,135 km

• M1: 35,006 km (0.11 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.15 AU - 1.57 AU

Year: 557 Days

Day: 37.8 Hours

Environment

Temp: 9 °C

Axial Tilt: 33 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 45,738,135 km

• M1: 129,701 km (0.086 R)
• M2: 161,267 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.43 AU - 3.19 AU

Year: 1656 Days

Day: 29.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 2.83 AU - 3.79 AU

Year: 2117 Days

Day: 33.1 Hours

Environment

Temp: -98 °C

Axial Tilt: 13.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 5.16 AU - 5.42 AU

Year: 4276 Days

Day: 40.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 937.5

Radius: 9.3

Gravity: 10.84 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.45 AU - 9.57 AU

Year: 7968 Days

Day: 10.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,738,135 km

• M1: 118,631 km (0.09 R)
• M2: 508,633 km (0.098 R)
• M3: 1,582,745 km (0.098 R)
• M4: 3,495,803 km (0.1 R)
• M5: 4,356,739 km (0.055 R)
• M6: 4,702,759 km (0.098 R)
• M7: 6,096,562 km (0.12 R)
• M8: 7,541,677 km (0.095 R)
• M9: 10,624,590 km (0.108 R)
• M10: 12,131,490 km (0.117 R)
• M11: 14,084,490 km (0.1 R)
• M12: 15,365,197 km (0.085 R)
• M13: 16,582,774 km (0.087 R)
• M14: 20,142,755 km (0.096 R)
• M15: 21,434,533 km (0.027 R)
• M16: 27,544,409 km (0.07 R)
• M17: 29,235,463 km (0.028 R)
• M18: 35,873,569 km (0.106 R)
• M19: 38,616,895 km (0.113 R)
• M20: 40,479,538 km (0.11 R)
• M21: 41,754,112 km (0.086 R)
• M22: 42,271,272 km (0.058 R)
• M23: 45,738,203 km (0.1 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 11,262 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit