🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.7 AU - 0.78 AU

Year: 224 Days

Day: 45.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.07 AU - 1.69 AU

Year: 570 Days

Day: 38.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.9

Radius: 9.2

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 8.11 AU - 9.53 AU

Year: 9206 Days

Day: 13.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,774,459 km

• M1: 115,789 km (0.084 R)
• M2: 406,158 km (0.106 R)
• M3: 694,733 km (0.081 R)
• M4: 1,150,408 km (0.073 R)
• M5: 1,576,313 km (0.104 R)
• M6: 2,041,113 km (0.096 R)
• M7: 5,666,917 km (0.081 R)
• M8: 8,829,865 km (0.046 R)
• M9: 11,135,916 km (0.092 R)
• M10: 12,954,577 km (0.092 R)
• M11: 16,500,047 km (0.097 R)
• M12: 19,810,498 km (0.031 R)
• M13: 20,111,190 km (0.085 R)
• M14: 24,734,362 km (0.069 R)
• M15: 38,291,969 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 215.8

Radius: 13.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 9.77 AU - 12.39 AU

Year: 12962 Days

Day: 12.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,774,459 km

• M1: 163,810 km (0.092 R)
• M2: 657,632 km (0.113 R)
• M3: 1,144,125 km (0.072 R)
• M4: 1,832,574 km (0.108 R)
• M5: 2,400,896 km (0.059 R)
• M6: 2,982,832 km (0.067 R)
• M7: 3,799,936 km (0.102 R)
• M8: 5,135,545 km (0.116 R)
• M9: 7,090,041 km (0.074 R)
• M10: 7,503,380 km (0.104 R)
• M11: 7,932,726 km (0.073 R)
• M12: 9,144,319 km (0.077 R)
• M13: 10,237,281 km (0.099 R)
• M14: 11,775,896 km (0.117 R)
• M15: 13,349,964 km (0.074 R)
• M16: 18,983,820 km (0.085 R)
• M17: 19,931,971 km (0.065 R)
• M18: 25,152,937 km (0.083 R)
• M19: 26,565,440 km (0.054 R)
• M20: 27,937,103 km (0.107 R)
• M21: 29,451,782 km (0.107 R)
• M22: 31,724,024 km (0.102 R)
• M23: 32,438,204 km (0.091 R)
• M24: 33,058,885 km (0.109 R)
• M25: 34,537,960 km (0.101 R)
• M26: 35,840,359 km (0.115 R)
• M27: 36,503,825 km (0.087 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 19,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit