🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.62 AU - 0.64 AU

Year: 185 Days

Day: 36.1 Hours

Environment

Temp: 138 °C

Axial Tilt: 17.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,846,122 km

• M1: 17,503 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.81 AU - 1.25 AU

Year: 388 Days

Day: 44.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.8

Radius: 13.8

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.7 AU - 5.1 AU

Year: 4023 Days

Day: 6.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,846,122 km

• M1: 171,888 km (0.113 R)
• M2: 707,000 km (0.084 R)
• M3: 1,282,951 km (0.08 R)
• M4: 2,060,860 km (0.11 R)
• M5: 3,025,318 km (0.097 R)
• M6: 3,700,902 km (0.065 R)
• M7: 4,413,736 km (0.11 R)
• M8: 6,089,531 km (0.115 R)
• M9: 6,669,522 km (0.04 R)
• M10: 7,728,226 km (0.11 R)
• M11: 8,797,252 km (0.062 R)
• M12: 10,034,277 km (0.085 R)
• M13: 10,508,502 km (0.11 R)
• M14: 12,062,525 km (0.08 R)
• M15: 13,324,982 km (0.087 R)
• M16: 14,351,223 km (0.056 R)
• M17: 15,095,772 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.1

Radius: 8.9

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.11 AU - 8.35 AU

Year: 7210 Days

Day: 10.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 18,846,122 km

• M1: 110,702 km (0.05 R)
• M2: 535,261 km (0.107 R)
• M3: 1,327,831 km (0.082 R)
• M4: 1,684,921 km (0.052 R)
• M5: 2,093,323 km (0.117 R)
• M6: 2,640,103 km (0.043 R)
• M7: 4,157,474 km (0.107 R)
• M8: 5,185,062 km (0.104 R)
• M9: 7,983,141 km (0.085 R)
• M10: 9,312,916 km (0.115 R)
• M11: 11,535,492 km (0.06 R)
• M12: 13,768,838 km (0.055 R)
• M13: 17,582,836 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 11,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit