🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.64 AU - 0.94 AU

Year: 260 Days

Day: 13.5 Hours

Environment

Temp: 155 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.02 AU - 1.06 AU

Year: 393 Days

Day: 37.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 18 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.1 AU - 1.64 AU

Year: 595 Days

Day: 34.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,681,085 km

• M1: 381,774 km (0.093 R)
• M2: 583,432 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.2

Radius: 13.8

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.45 AU - 7.59 AU

Year: 6898 Days

Day: 9.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 39,681,085 km

• M1: 171,589 km (0.073 R)
• M2: 666,309 km (0.03 R)
• M3: 1,101,040 km (0.096 R)
• M4: 1,562,251 km (0.119 R)
• M5: 2,626,490 km (0.103 R)
• M6: 3,287,712 km (0.097 R)
• M7: 4,758,559 km (0.105 R)
• M8: 5,194,337 km (0.074 R)
• M9: 6,021,613 km (0.088 R)
• M10: 8,398,275 km (0.057 R)
• M11: 10,734,395 km (0.117 R)
• M12: 13,050,469 km (0.069 R)
• M13: 14,353,766 km (0.096 R)
• M14: 18,986,962 km (0.038 R)
• M15: 19,950,522 km (0.05 R)
• M16: 20,444,344 km (0.071 R)
• M17: 21,456,673 km (0.116 R)
• M18: 26,429,605 km (0.089 R)
• M19: 30,792,777 km (0.101 R)
• M20: 32,315,683 km (0.042 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.6

Radius: 11.3

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 8.26 AU - 9.04 AU

Year: 9435 Days

Day: 13.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,681,085 km

• M1: 153,487 km (0.095 R)
• M2: 780,901 km (0.115 R)
• M3: 2,031,838 km (0.103 R)
• M4: 2,504,119 km (0.117 R)
• M5: 2,885,743 km (0.052 R)
• M6: 3,554,894 km (0.12 R)
• M7: 3,964,194 km (0.102 R)
• M8: 5,354,856 km (0.067 R)
• M9: 7,815,591 km (0.102 R)
• M10: 12,961,309 km (0.042 R)
• M11: 14,113,961 km (0.057 R)
• M12: 14,898,901 km (0.047 R)
• M13: 17,225,297 km (0.091 R)
• M14: 22,423,973 km (0.053 R)
• M15: 29,158,121 km (0.111 R)
• M16: 32,877,573 km (0.094 R)
• M17: 34,148,856 km (0.095 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 433 - 19,965 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit